CN112517425A - Circuit breaker rivet neglected loading, misloading check out test set - Google Patents
Circuit breaker rivet neglected loading, misloading check out test set Download PDFInfo
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- CN112517425A CN112517425A CN202011078962.0A CN202011078962A CN112517425A CN 112517425 A CN112517425 A CN 112517425A CN 202011078962 A CN202011078962 A CN 202011078962A CN 112517425 A CN112517425 A CN 112517425A
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- circuit breaker
- nail
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- misloading
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- 238000001514 detection method Methods 0.000 claims abstract description 82
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Breakers (AREA)
Abstract
The invention discloses a detection device for neglected loading and wrong loading of a circuit breaker rivet, which comprises a processing unit, a detection unit, a test unit and a manual switch, wherein the processing unit is powered by an external power supply and is respectively and electrically connected with the detection unit, the test unit and the manual switch; the manual switch is used for sending an electric signal to the processing unit, and the processing unit is used for controlling the detection unit to work.
Description
Technical Field
The invention relates to the technical field of circuit breaker detection equipment, and particularly belongs to detection equipment for neglected loading and wrong loading of a rivet of a circuit breaker.
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 circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.
A circuit breaker generally includes a contact system, an arc extinguishing system, an operating mechanism, a trip unit, a case, and the like. When short circuit occurs, a magnetic field generated by large current (generally 10 to 12 times) overcomes a counterforce spring, a release pulls an operating mechanism to act, and a switch is tripped instantaneously. When the overload occurs, the current becomes large, the heating value becomes large, and the bimetallic strip deforms to a certain degree to push the mechanism to act (the larger the current is, the shorter the acting time is).
Because the circuit breaker requires highly to the security when using, consequently, at the in-process of production circuit breaker, will be strict carry out the bang to the quality of circuit breaker, each link in circuit breaker production all will carry out strict quality control, in order to avoid the circuit breaker to take place the problem of short circuit and inefficacy in the in-process that uses, the shell of circuit breaker need carry out the detection of rivet after the equipment, because there are a plurality of mounting holes on the circuit breaker, lead to easy neglected loading and misloading of circuit breaker rivet installation, and the circuit breaker detection after neglected loading and misloading is wasted time and energy.
Disclosure of Invention
The invention aims to provide a detection device for neglected loading and misloading of a rivet of a circuit breaker, which solves the problem that detection of the neglected loading and the misloaded circuit breaker is time-consuming and labor-consuming.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the detection equipment for detecting the neglected loading and the wrong loading of the rivet of the circuit breaker comprises a processing unit, a detection unit, a test unit and a manual switch, wherein the processing unit is powered by an external power supply and is respectively and electrically connected with the detection unit, the test unit and the manual switch; the manual switch is used for sending an electric signal to the processing unit and controlling the work of the detection unit through the processing unit.
Further, the processing unit is a PLC controller.
Furthermore, the processing unit is also connected with an alarm device.
Furthermore, the detection unit comprises a bottom plate, a detection device and a power device;
the power device comprises an air source, an electromagnetic valve and an air cylinder, the detection device and the air cylinder are arranged on the bottom plate, the air cylinder is connected with the air source through a pipeline, and the electromagnetic valve is arranged on the pipeline;
the detection device comprises a limiting plate, a push plate and a detection nail, wherein the limiting plate is fixedly installed on a bottom plate in front of the cylinder push rod, the push plate is installed on the cylinder push rod and corresponds to the limiting plate, the detection nail is movably installed on the push plate, the test unit is installed on the right side face of the push plate, and the detection nail can pass through the test unit.
Furthermore, the push plate is provided with at least two detection nails.
Furthermore, the test unit is a U-groove type photoelectric switch.
Further, the detection nail include steel nail, spring and spacing ring, the rear end of steel nail be equipped with the head of a nail, the steel nail pass the push pedal and the head of a nail is located the right flank of push pedal, the spacing ring install on the left steel nail of push pedal, spring mounting between spacing ring and push pedal.
Furthermore, the diameter of the steel nail on the left side of the limiting ring is smaller than that of the steel nail on the right side of the limiting ring.
Furthermore, the limiting plate be located push pedal one side still be equipped with spacing strip and support bar on the surface, spacing strip and the perpendicular setting of support bar, be located the border department of limiting plate respectively.
The using method of the detection equipment for the neglected loading and the misloading of the rivet of the circuit breaker comprises the following steps of:
s1, electrifying a processing unit and an air source of the device, placing the circuit breaker on a detection position formed by a limiting strip and a supporting strip on a limiting plate, operating a one-time manual switch by a worker, receiving an electric signal of the manual switch by the processing unit, controlling an electromagnetic valve to be opened, enabling an air cylinder to push a push plate to move to the limiting plate, and correspondingly inserting a detection nail into a rivet hole on the circuit breaker;
s2, when the neglected loading problem occurs, all the corresponding detection nails are inserted into the rivet holes, and the photoelectric switches corresponding to the detection nails cannot be blocked by the steel nails to generate electric signals, at the moment, the processing unit collects less electric signals, so that the processing unit does not send the electric signals to the electromagnetic valve, the bad circuit breaker is clamped between the limiting plate and the push plate, meanwhile, the processing unit starts the alarm device to remind a worker that the circuit breaker is bad, then the worker operates the manual switch, the processing unit receives the electric signals of the manual switch, then the electromagnetic valve is controlled to disconnect the pipeline of the cylinder, the push plate returns to the original position, and the worker takes out the bad circuit breaker;
s3, when the detection nail is inserted into a rivet hole on the breaker correspondingly and is misassembled, the detection nail at the misassembled position cannot be completely inserted into the corresponding mounting hole, the detection nail at the misassembled position is jacked up by the rivet and blocks the photoelectric switch, and the processing unit collects redundant electric signals, so that the processing unit does not send the electric signals to the electromagnetic valve, the bad breaker is clamped between the limiting plate and the push plate, meanwhile, the processing unit starts the alarm device to remind a worker that the breaker is bad, then the worker operates the manual switch, receives the electric signals of the manual switch, controls the electromagnetic valve to break the pipeline of the cylinder, the push plate returns to the original position, and the worker takes out the bad breaker;
s4, when the detection nail is inserted into the rivet hole on the circuit breaker correspondingly, the wrong installation and the neglected installation are avoided, the number of the signals received by the processing unit is equal to the preset number of the signals, at the moment, the processing unit controls the electromagnetic valve to break the pipeline of the air cylinder, the push plate returns to the original position, the circuit breaker is taken out by a worker, the operation is repeated, and the next circuit breaker is detected.
Compared with the prior art, the invention has the following implementation effects:
1. according to the invention, the detection unit is controlled by the processing unit, so that the detection efficiency of the workers on the wrong installation and the neglected installation of the rivets of the circuit breaker is improved;
2. the detection equipment can remind workers to remove bad circuit breakers, and when the bad circuit breakers appear, the push plate cannot be moved away from the circuit breakers, so that the problem that the bad circuit breakers are placed into qualified products due to inertia actions generated after the workers work for a long time is avoided;
3. the detection nail on the detection plate can be automatically reset, the separation effect of the detection nail and the photoelectric switch is good, machine errors can be avoided, and the test unit of the detection nail detection device and the detection nail are simple in structure, convenient to maintain and use and low in manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic view of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation to be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The detection equipment for detecting the neglected loading and the wrong loading of the rivet of the circuit breaker shown in the figures 1-5 comprises a processing unit 1, a detection unit, a test unit 9 and a manual switch 2, wherein the processing unit 1 is a PLC (programmable logic controller), the processing unit 1 is powered by an external power supply, the processing unit 1 is respectively electrically connected with the detection unit, the test unit 9 and the manual switch 2, the processing unit 1 is also connected with an alarm device 5, and the alarm device 5 can adopt a buzzer and can remind a worker to remove a defective circuit breaker when a defective product appears; and the detection unit is controlled by the processing unit 1, so that the detection efficiency of the worker on the wrong installation and the neglected installation of the rivets of the circuit breaker is improved.
The test unit 9 is arranged on the detection unit, and the test unit 9 is a U-groove-shaped photoelectric switch and is used for receiving an action signal generated on the detection unit; the manual switch 2 is used to send an electrical signal to the processing unit 1, and the processing unit 1 controls the operation of the detection unit.
The detection unit comprises a bottom plate 4, a detection device and a power device; the power device comprises an air source 32, an electromagnetic valve 3 and an air cylinder 6, wherein the air source 32 can use an air compressor, the air source 32 is powered by an external power supply, the detection device and the air cylinder 6 are arranged on the bottom plate 4, the air cylinder 6 is connected with the air source 32 through a pipeline 31, and the electromagnetic valve 3 is arranged on the pipeline 31; detection device includes limiting plate 8, push pedal 7 and detection nail 70, 8 fixed mounting of limiting plate on the bottom plate 4 in cylinder 6 push rod the place ahead, 8 limiting plates that lie in push pedal 7 one side still are equipped with spacing 81 and support bar 82 on the surface, spacing 81 sets up with support bar 82 is perpendicular, be located 8 border departments of limiting plate respectively, push pedal 7 is installed on 6 push rods of cylinder, correspond the setting with limiting plate 8, detect nail 70 movable mounting on push pedal 7, test unit 9 installs on 7 right flank of push pedal, it can pass test unit 9 to detect nail 70.
Install eight detection nails 70 on the push pedal 7, detect that nail 70 carries out rational arrangement according to the position that needs the test on the circuit breaker, it includes steel nail 73 to detect nail 70, spring 74 and spacing ring 72, the rear end of steel nail 73 is equipped with the nut 71, steel nail 73 passes push pedal 7, and nut 71 is located the right flank of push pedal 7, spacing ring 72 is installed on the left steel nail 73 of push pedal 7, spring 74 installs between spacing ring 72 and push pedal 7, the diameter of the left steel nail 73 of spacing ring 72 is less than the diameter of the right side steel nail 73 of spacing ring 72.
The using method of the detection equipment for the neglected loading and the misloading of the rivet of the circuit breaker comprises the following steps of:
s1, electrifying the processing unit 1 and the air source 32 of the device, placing the circuit breaker on a detection position formed by a limiting strip 81 and a supporting strip 82 on a limiting plate 8, operating the manual switch 2 once by a worker, receiving an electric signal of the manual switch 2 by the processing unit 1, controlling the electromagnetic valve 3 to be opened, enabling the air cylinder 6 to push the push plate 7 to move to the limiting plate 8, and correspondingly inserting the detection nail 70 into a rivet hole on the circuit breaker;
s2, when the neglected loading problem occurs, the corresponding detection nails 70 are all inserted into the rivet holes, and the photoelectric switches corresponding to the detection nails 70 are not blocked by the steel nails 73 to generate electric signals, at the moment, the electric signals collected by the processing unit 1 do not accord with preset electric signals, so that the processing unit does not send electric signals to the electromagnetic valve 3, the bad circuit breaker is clamped between the limiting plate 8 and the push plate 7, meanwhile, the processing unit 1 starts the alarm device 5 to remind a worker that the circuit breaker is bad, then the worker operates the manual switch 2, the processing unit 1 receives the electric signals of the manual switch 2, then the electromagnetic valve 3 is controlled to disconnect the pipeline 31 of the cylinder 6, the push plate 7 returns to the original position, and the worker takes out the bad circuit breaker;
s3, when the detection nail 70 is inserted into a rivet hole on the circuit breaker correspondingly and is misassembled, the detection nail 70 at the misassembled position cannot be inserted into the corresponding mounting hole completely, the detection nail 70 at the misassembled position is jacked up by the rivet to block the photoelectric switch, so that the electric signal collected by the processing unit 1 does not accord with the preset electric signal, the processing unit does not send the electric signal to the electromagnetic valve 3, the bad circuit breaker is clamped between the limiting plate 8 and the push plate 7, meanwhile, the processing unit 1 starts the alarm device 5 to remind a worker of the bad circuit breaker, then the worker operates the manual switch 2, the processing unit 1 receives the electric signal of the manual switch 2, then the electromagnetic valve 3 is controlled to disconnect the pipeline 31 of the air cylinder 6, the push plate 7 returns to the original position, and the worker takes out the bad circuit breaker;
s4, when the detection nail 70 is inserted into the rivet hole of the breaker correspondingly and has no wrong installation or neglected installation problem, the processing unit 1 receives the collected electric signal and accords with the preset electric signal, at the moment, the processing unit 1 controls the electromagnetic valve 3 to break the pipeline 31 of the air cylinder 6, the push plate 7 returns to the original position, the worker takes out the breaker and repeats the operation to detect the next breaker.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Circuit breaker rivet neglected loading, misloading check out test set, its characterized in that: the device comprises a processing unit, a detection unit, a test unit and a manual switch, wherein the processing unit is powered by an external power supply and is respectively electrically connected with the detection unit, the test unit and the manual switch; the manual switch is used for sending an electric signal to the processing unit and controlling the work of the detection unit through the processing unit.
2. The circuit breaker rivet neglected loading, misloading detection apparatus of claim 1, characterized in that: the processing unit is a PLC controller.
3. The circuit breaker rivet neglected loading, misloading detection apparatus of claim 1, characterized in that: the processing unit is also connected with an alarm device.
4. The circuit breaker rivet neglected loading, misloading detection apparatus of claim 1, characterized in that: the detection unit comprises a bottom plate, a detection device and a power device;
the power device comprises an air source, an electromagnetic valve and an air cylinder, the detection device and the air cylinder are arranged on the bottom plate, the air cylinder is connected with the air source through a pipeline, and the electromagnetic valve is arranged on the pipeline;
the detection device comprises a limiting plate, a push plate and a detection nail, wherein the limiting plate is fixedly installed on a bottom plate in front of the cylinder push rod, the push plate is installed on the cylinder push rod and corresponds to the limiting plate, the detection nail is movably installed on the push plate, the test unit is installed on the right side face of the push plate, and the detection nail can pass through the test unit.
5. The circuit breaker rivet neglected loading, misloading detection apparatus of claim 1 or 4, characterized in that: the test unit is a U-groove type photoelectric switch.
6. The circuit breaker rivet neglected loading, misloading detection apparatus of claim 4, characterized in that: the push pedal on install two at least and detect the nail, the detection nail include steel nail, spring and spacing ring, the rear end of steel nail be equipped with the head of a nail, the steel nail pass the push pedal, and the head of a nail is located the right flank of push pedal, the spacing ring install on the left steel nail of push pedal, spring mounting between spacing ring and push pedal.
7. The circuit breaker rivet neglected loading, misloading detection apparatus of claim 6, characterized in that: the diameter of the steel nail on the left side of the limiting ring is smaller than that of the steel nail on the right side of the limiting ring.
8. The circuit breaker rivet neglected loading, misloading detection apparatus of claim 4, characterized in that: the limiting plate is also provided with a limiting strip and a supporting strip on the surface of one side of the push plate, and the limiting strip is perpendicular to the supporting strip and is respectively positioned at the edge of the limiting plate.
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CN202011078962.0A CN112517425A (en) | 2020-10-10 | 2020-10-10 | Circuit breaker rivet neglected loading, misloading check out test set |
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CN202011078962.0A CN112517425A (en) | 2020-10-10 | 2020-10-10 | Circuit breaker rivet neglected loading, misloading check out test set |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103658056A (en) * | 2013-12-25 | 2014-03-26 | 青岛乾程电子科技有限公司 | Automatic miss detection method for an electric meter screw |
CN207675211U (en) * | 2018-01-31 | 2018-07-31 | 广泰精密冲压(苏州)有限公司 | A kind of rivet installation detecting device |
CN109596337A (en) * | 2019-02-15 | 2019-04-09 | 重庆康世德源科技实业有限公司 | A kind of equipment and application method detecting the misloading neglected loading of reel nut |
CN109976313A (en) * | 2019-04-22 | 2019-07-05 | 北京工业大学 | A kind of automatically controlled test macro and diagnostic device of liquid electricity retarder |
CN109991674A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of rivet gas control detection system |
CN111007579A (en) * | 2019-12-13 | 2020-04-14 | 南京雷石电子科技有限公司 | Neglected loading detection device and detection method for electronic product |
-
2020
- 2020-10-10 CN CN202011078962.0A patent/CN112517425A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103658056A (en) * | 2013-12-25 | 2014-03-26 | 青岛乾程电子科技有限公司 | Automatic miss detection method for an electric meter screw |
CN109991674A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of rivet gas control detection system |
CN207675211U (en) * | 2018-01-31 | 2018-07-31 | 广泰精密冲压(苏州)有限公司 | A kind of rivet installation detecting device |
CN109596337A (en) * | 2019-02-15 | 2019-04-09 | 重庆康世德源科技实业有限公司 | A kind of equipment and application method detecting the misloading neglected loading of reel nut |
CN109976313A (en) * | 2019-04-22 | 2019-07-05 | 北京工业大学 | A kind of automatically controlled test macro and diagnostic device of liquid electricity retarder |
CN111007579A (en) * | 2019-12-13 | 2020-04-14 | 南京雷石电子科技有限公司 | Neglected loading detection device and detection method for electronic product |
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