CN108983084A - A kind of motor protection test device of circuit breaker - Google Patents
A kind of motor protection test device of circuit breaker Download PDFInfo
- Publication number
- CN108983084A CN108983084A CN201810959920.4A CN201810959920A CN108983084A CN 108983084 A CN108983084 A CN 108983084A CN 201810959920 A CN201810959920 A CN 201810959920A CN 108983084 A CN108983084 A CN 108983084A
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- China
- Prior art keywords
- breaker
- test
- driving
- motor protection
- circuit breaker
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to circuit breaker testing equipment technical fields; more particularly to a kind of device tested for knob motor protection with breaker; it include control unit, rack and test cell; control unit is used for the automatic control of test process; test cell includes high-current test part and breaking-closing operating part; high-current test part includes pallet, clamp system and high current terminal assemblies, is used to place breaker and is located the electric current for clamping and transmitting during the test to it a variety of numerical value；Breaking-closing operating part lifting platform and operation grip device are used to rotate the rotation axis of breaker during high-current test to switch the closure and off-state of breaker；The present invention can be realized the automatic test to knob motor protection breaker, reduce interference from human factor, the advantage for having detection accuracy high, highly-safe, high-efficient.
Description
[technical field]
The present invention relates to circuit breaker testing equipment technical fields, more particularly to a kind of use for knob motor protection to break
The device of road device test.
[background technique]
Motor protection with breaker be it is a kind of reliably and the motor protection scheme of save the cost, it can to motor with
Route carries out the protection such as short circuit, overload of high efficient and reliable, has very extensive application.The motor before output factory at present
The conventional method that protection is tested with breaker is mainly carried out using some simple automation equipments of a large amount of labor mix, this
The shortcomings that kind detection method, is obvious, not only large labor intensity, and with the raising of wage for workmen's level, corresponding enterprise is produced
Recruitment cost is also higher and higher, and detection efficiency is low, unstable quality, and potential security risk is high, it is difficult to meet modern automatic
The requirement that metaplasia produces.
The present invention is to research and propose in view of the deficiencies of the prior art.
[summary of the invention]
There is provided the technical problem to be solved by the present invention is to overcome defect of the existing technology it is a kind of reliable, efficient from
Dynamic test device, tests knob motor protection with breaker on automatic production line automatically, to improve inspection
Survey efficiency and precision.
In order to solve the above technical problems, the invention adopts the following technical scheme: a kind of motor protection is tested with breaker
Device includes control unit, rack and test cell, and described control unit is used for the control of test process, and the test is single
Member is used to be tested being fixedly clamped and its terminals being made to connect conducting, the test cell and control with test loop for breaker
It is connected between unit by signal wire, control unit will test signal and be sent to test cell by signal wire, and test cell is held
The status signal of breaker is simultaneously fed back to control unit by row test operation, the test cell include high-current test part and
Breaking-closing operating part；
The high-current test part is passed for placing breaker and being located clamping, while during the test to it
The electric current of defeated a variety of numerical value；
The breaking-closing operating part is located at the top position of breaker, and the knob of breaker is moved for test process transfer
Axis is to switch the closure and off-state of breaker.
The high-current test part includes pallet, clamp system and high current terminal assemblies, and the rack is equipped with defeated
Sliding rail is sent, the pallet can be slidably mounted on conveyer slideway, and the pallet is for loading and positioning breaker；The clamping machine
Structure includes two groups, and the two sides that the clamp system is arranged symmetrically in conveyer slideway output and input terminal corresponding to breaker
Position, clamp system described in every group includes fixture base and the chuck component that is arranged in parallel in fixture base, described
Chuck component can protrude into the wiring hole of breaker and its connecting terminal is clamped and electrically conducted；Second is additionally provided in the rack
Sliding rail, second sliding rail are divided into the two sides of the conveyer slideway, and second sliding rail and conveyer slideway are perpendicular, the folder
The bottom surface for having pedestal is equipped with sliding slot compatible with second sliding rail, and the clamp system can be sliding along the second sliding rail straight line
It moves；
The high current terminal assemblies are located at the top position of breaker, the high current terminal assemblies include for
The top electrode that circuit breaker internal respective electrode is contacted and electrically conducted, for fixing the mounting base of top electrode and being fixed at machine
Guide post on frame, the mounting base are slidably disposed on guide post.
Motor protection test device of circuit breaker as described above is additionally provided with the first driving cylinder and the in the rack
Two driving cylinders, the pallet are slided on conveyer slideway by the first driving cylinder driving, and the clamp system is by the second driving
Cylinder driving is slided on the second sliding rail.
Motor protection test device of circuit breaker as described above, each chuck component include upper connecting rod,
Lower link and contact, the head of the upper connecting rod and the head of lower link are hinged, and the lower link is mounted in fixture base, institute
State the front end that contact is respectively and fixedly installed to upper connecting rod and lower link head；It is additionally provided with and is used on each chuck component
Control its driving clamping device for carrying out open and close movement.
Motor protection test device of circuit breaker as described above, the breaking-closing operating part includes can be in rack
On the Z-direction driving device that moves along the vertical direction of the lifting platform that moves along the vertical direction and driving lifting platform, the lifting platform
It is equipped with operation grip device that can in transverse direction with longitudinal direction movement, the operation grip device includes for driving
Breaker closing or the operation fixture handle of disconnection, it is described operation fixture handle lower end can with the knob axis connection of breaker,
The operation fixture handle drives work by transmission device by driving motor, is fixedly installed with and is used at the top of the lifting platform
The positioning device of lock operation fixture handle.
Motor protection test device of circuit breaker as described above, the lifting platform are equipped with axis and are parallel to longitudinal side
To Y-direction guide rail, the Y-direction moving member that can be vertically moved is connected in the Y-direction guide rail, on the Y-direction moving member
The X direction guiding rail of transverse direction is parallel to equipped with axis, the operation grip device is flexibly connected with X direction guiding rail and can be in guide X
Transverse shifting is carried out on rail.
Motor protection test device of circuit breaker as described above, the positioning device include driving head and are mounted on
Two positioning clamping jaws on driving head, the positioning clamping jaw are equipped with positioning groove, and the positioning of two positioning clamping jaws is recessed
Slot arranges that the positioning groove that the upper end of the operation fixture handle is located at two positioning clamping jaws is formed by clamp port in opposite directions.
Motor protection test device of circuit breaker as described above, the bottom of the lifting platform is equipped with to rise for adjusting
The Z-direction positioning device of the shift motion of platform drops.
Compared with prior art, beneficial effects of the present invention are as follows: can be realized to motor protection breaker from
Dynamic test, saves manpower and entreprise cost, improves efficiency.It is easy to operate using automatic test, interference from human factor is reduced,
Be conducive to improve detection accuracy and stability, it is highly-safe.The present invention has applied Mr. Yu's reputable brand motor protection to use at present
On the automatic production line of breaker factory, and attain the results expected.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the perspective view of motor protection test device of circuit breaker of the present invention.
Fig. 2 is the stereogram exploded view of motor protection test device of circuit breaker of the present invention.
Fig. 3 is the stereogram exploded view of high-current test part in Fig. 1.
Fig. 4 is the stereogram exploded view of breaking-closing operating part in Fig. 1.
Fig. 5 is the structural schematic diagram of clamp system in Fig. 3.
[specific embodiment]
It elaborates with reference to the accompanying drawing to a specific embodiment of the invention.
As shown in Figures 1 to 5, a kind of motor protection test device of circuit breaker includes control unit, 1 and of rack
Test cell 2, described control unit are used for the control of test process, and the test cell 2 is used to be tested the folder of breaker 007
It fastens and its terminals is made to connect conducting with test loop, pass through signal wire phase between the test cell 2 and control unit
Even, control unit will test signal and be sent to test cell 2, and test cell 2 executes test operation and by the state of breaker 007
Signal feeds back to control unit, wherein the test cell 2 includes high-current test part 21 and breaking-closing operating part 22.
The high-current test part 21 is used to place breaker 007 and be located clamping, while during the test
The electric current of a variety of numerical value is transmitted to it.High-current test part 21 include for load and position the pallet 211 of breaker 007,
Clamp system 212 and high current terminal assemblies 213.Rack 1 is equipped with conveyer slideway 3, and the pallet 211 can be slidably mounted at defeated
It send on sliding rail 3；It is symmetrical equipped with two groups in the position for outputting and inputting terminal that the two sides of conveyer slideway 3 correspond to breaker 007
The clamp system 212 of arrangement, every group of clamp system 212 include fixture base 4 and the collet that is arranged in parallel in fixture base 4
The quantity of component 5, every group of 212 upper grip component 5 of clamp system is matched with the number of poles of breaker 007, is three or four.Each
Chuck component 5 includes upper connecting rod 51, lower link 52, contact 53 and driving clamping device 54, the head of the upper connecting rod 51 with
The head of lower link 52 is hinged by pin shaft, and the lower link 52 is mounted in fixture base 4, and contact 53 is respectively and fixedly installed to
The front end on 52 head of upper connecting rod 51 and lower link, the contact 53 pass through cable connection, driving clamping device with test loop
The tail portion of 54 control upper connecting rods 51 and the tail portion of lower link 52 carry out open and close movement to drive contact 53 to be clamped or unclamped dynamic
Make, contact 53 can protrude into the wiring hole of breaker 007 and clamp its connecting terminal and it be connected with test loop.The machine
The second sliding rail 6 is additionally provided on frame 1, the second sliding rail 6 is divided into the two sides of the conveyer slideway 3 and, fixture base 4 perpendicular with it
Bottom surface be equipped with sliding slot compatible with the second sliding rail 6,6 slidable connection of fixture base 4 and the second sliding rail, the clamp system
212 can slide straightly along the second sliding rail 6.Preferably, the first driving cylinder 7 and the second driving cylinder 8 are additionally provided in rack 1,
Pallet 211 connect and is driven by it with the first driving cylinder 7 and slides on conveyer slideway 3, clamp system 212 and the second driving gas
Cylinder 8 is connected and is driven by it and slides on the second sliding rail 6.
The high current terminal assemblies 213 are located at the top position of breaker 007, and high current terminal assemblies 213 include
The upper end of top electrode 15, mounting base 16, guide post 17, the top electrode 15 is connect by cable with test loop, the top electrode
15 be fixedly connected with mounting base 16, guide post 17 is fixed in rack 1 and its axis is parallel with vertical direction, the installation
Seat 16 is slidably disposed on guide post 17；The high current terminal assemblies 213 further include having third to drive cylinder 18, and third is driven
The piston rod of cylinder 18 of taking offence connect with mounting base 16 and it is driven to move along guide post 17, to enable the lower end of top electrode 15 and disconnected
Device 007 inside respective electrode in road is contacted and is electrically conducted.
Preferably, the photoelectric sensor 214 for determining 007 exact position of breaker is additionally provided in the rack 1.
The breaking-closing operating part 22 is located at the top position of breaker 007, moves breaker for test process transfer
007 rotation axis is to switch the closure and off-state of breaker 007.Breaking-closing operating part 22 includes lifting platform 9 and behaviour
Make grip device 10, lifting platform 9 can move along the vertical direction in rack 1, and lifting platform 9 is equipped with axis and is parallel to longitudinal direction
Y-direction guide rail 12, be connected with the Y-direction moving member 13 that can be vertically moved, the Y-direction moving member 13 in Y-direction guide rail 12
It is equipped with the X direction guiding rail 14 that axis is parallel to transverse direction, the operation grip device 10 is flexibly connected with X direction guiding rail 14 and can
Transverse shifting is carried out on X direction guiding rail 14, in this way operation grip device 10 have in transverse direction, longitudinal direction and vertical side
To mobile freedom degree；The Z-direction driving device 91 that driving lifting platform 9 moves along the vertical direction is additionally provided in preferred rack 1.Institute
Stating operation grip device 10 includes operation fixture handle 101 and driving motor 102, operate fixture handle 101 lower end can with it is disconnected
The knob axis connection of road device 007 simultaneously drives its rotation to control 007 closing or opening of breaker, the operation fixture handle 101
Work is driven by transmission device 103 by driving motor 102.Preferably, it is provided with and is used on the operation fixture handle 101
The elastic slice 104 for resetting the trip indicator of breaker 007.
The top of lifting platform 9 is fixedly installed with the positioning device 11 for lock operation fixture handle 101, positioning device 11
Including driving head 111 and two positioning clamping jaws 112 being mounted on driving head 111, the positioning clamping jaw 112 is equipped with positioning
The positioning groove of groove, two positioning clamping jaws 112 arranges that the upper end of the operation fixture handle 101 is located at two in opposite directions
The positioning groove of a positioning clamping jaw 112 is formed by clamp port.Driving head 111 drives two positioning clamping jaws 112 opposite close
Movement can clamp and lock operation fixture handle 101, the i.e. releasable operation fixture handle of two positioning clamping jaw 112 reverse movements
101.When the knob axis connection of operation fixture handle 101 and breaker 007 and during driving it to rotate, at positioning device 11
In release conditions, so that operation grip device 10 still possesses the freedom degree with longitudinal direction in transverse direction, therefore operates
Grip device 10 can be well adapted for the offset of the center of rotation of the rotation axis of breaker 007 in test process, avoid because of the two
Different axis rotations generate additional interaction force and damage breaker 007.
Preferably, the bottom of the lifting platform 9 is also equipped with the Z-direction positioning dress of the shift motion for adjusting lifting platform 9
19 are set, Z-direction positioning device 19 includes the connecting rod 191 being fixedly mounted on lifting platform 9, and 191 bottom of connecting rod, which is equipped with, adjusts spiral shell
Bolt 192, the lower end for adjusting bolt 192 are contacted with breaker 007, by adjusting the length for adjusting bolt 192, i.e. adjustable up-down
The shift motion of platform 9 in the vertical direction.
Preferably, pushing tow cylinder 20 is additionally provided on the side wall of the rack 1, the pushing tow cylinder 20 is located at breaker 007
Tripping mechanism by, the pushing tow cylinder 20, which is used to trigger the tripping mechanism of breaker 007, makes its tripping.
The course of work of the present invention is as follows:
S1, the breaker 007 from a upper station are placed on pallet 211, and the first driving cylinder 7 pushes pallet 4
A breaker 007, which is moved, along conveyer slideway 3 is transported to predetermined position；
S2, photoelectric sensor 214 sense breaker 007 and reach predetermined position, and the second driving cylinder 8 pushes clamp system
212 move close to along the second sliding rail 6 to breaker 007, and chuck component 5 protrudes into the wiring hole of breaker 007 and clamps its wiring
Terminal, the positioning of breaker 007 is fixed to be completed and is connected with test loop；
S3, third driving cylinder 18 push top electrode 15 to move downward and contact and lead with 007 inside respective electrode of breaker
It is logical；While the movement of positioning device 11 will operate fixture handle 101 and lock and complete operation fixture handle 101 and breaker 007
The contraposition of rotation axis, Z-direction driving device 91, which pushes lifting platform 9 to move vertically downwards, to be made to operate under fixture handle 101
The knob axis connection at end and breaker 007, connection are completed post-positioning device 11 and are discharged fixture handle 101 is operated；
S4, pushing tow cylinder 20 act, and the tripping mechanism of triggering breaker 007 makes its tripping, and the operation of driving motor 102 drives
The rotation axis that operation fixture handle 101 rotates counterclockwise breaker 007 resets tripping mechanism, and driving motor 102 is reversed later
The rotation axis that operation drives operation fixture handle 101 to rotate counterclockwise breaker 007 makes breaker 007 be in closed state；
S5, high-current test part 21 carry out dependence test to the electric current that breaker 007 transmits respective value automatically, test
Operation fixture handle 101 rotates the rotation axis of breaker 007 as needed to switch the closing or opening of breaker 007 in the process
State；
S6, test terminate, and Z-direction driving device 91, which pushes lifting platform 9 to move up along the vertical direction, to be made to operate fixture handle
101 separate with breaker 007, and third driving cylinder 18 pushes top electrode 15 to move upwards and separates with breaker 007, clamp system
The connecting terminals of 212 release breakers 007 simultaneously return to initial position, pallet 211 carry be completed the breaker 007 of detection from
It opens, into next process, system waits next working cycles.The movement of all components and sequence of movement are equal in above procedure
By control unit by the process control finished in advance, automatic test is realized.
Claims (8)
- It include control unit, rack (1) and test cell (2) 1. a kind of motor protection test device of circuit breaker, it is described Control unit is used for the control of test process, and tested breaker (007) can be fixedly clamped and make it by the test cell (2) Terminals connect conducting with test loop, are connected between the test cell (2) and control unit by signal wire, control unit Test signal is sent to test cell (2), test cell (2) executes test operation and by the status signal of breaker (007) Feed back to control unit, it is characterised in that: the test cell (2) includes high-current test part (21) and breaking-closing operating portion Divide (22)；The high-current test part (21) includes pallet (211) and clamp system (212), and breaker (007) is placed on support On disk (211), the clamp system (212) clamps breaker (007), and the high-current test part can be during the test The electric current of a variety of numerical value is transmitted to breaker (007)；The breaking-closing operating part (22) is located at the top position of breaker (007), the breaking-closing operating partial test mistake Cheng Zhongzhuan moves the rotation axis of breaker (007) to switch the closure and off-state of breaker (007).
- 2. motor protection test device of circuit breaker according to claim 1, it is characterised in that: on the rack (1) Equipped with conveyer slideway (3), the pallet (211) be can be slidably mounted on conveyer slideway (3)；The clamp system (212) includes Two groups, the two sides that the clamp system (212) is arranged symmetrically in conveyer slideway (3) correspond to the input of breaker (007) and defeated The position of terminal out, clamp system (212) described in every group include fixture base (4) and are arranged in parallel at fixture base (4) On chuck component (5), the chuck component (5) wiring hole of breaker (007) can be protruded into and its connecting terminal is clamped and It electrically conducts；It is additionally provided with the second sliding rail (6) on the rack (1), second sliding rail (6) is divided into the conveyer slideway (3) Two sides, second sliding rail (6) and conveyer slideway (3) are perpendicular, and the bottom surface of the fixture base (4) is equipped with and described second The compatible sliding slot of sliding rail (6), the clamp system (212) can slide straightly along the second sliding rail (6)；The high-current test part (21) further includes high current terminal assemblies (213), high current terminal assemblies (213) position In the top position of breaker (007), the high current terminal assemblies (213) include for the internal phase of breaker (007) The top electrode (15) answered electrode to contact and electrically conducted, for fixing the mounting base (16) and guide post (17) of top electrode (15), institute Mounting base (16) is stated to be slidably disposed on guide post (17).
- 3. motor protection test device of circuit breaker according to claim 2, it is characterised in that: on the rack (1) It is additionally provided with the first driving cylinder (7) and the second driving cylinder (8), the pallet (211) is by the first driving cylinder (7) driving defeated It send and is slided on sliding rail (3), the clamp system (212) is slided on the second sliding rail (6) by the second driving cylinder (8) driving.
- 4. motor protection test device of circuit breaker according to claim 2, it is characterised in that: each collet Component (5) includes upper connecting rod (51), lower link (52) and contact (53), the head and lower link (52) of the upper connecting rod (51) Head it is hinged, the lower link (52) is mounted on fixture base (4), and the contact (53) is respectively and fixedly installed to upper connecting rod (51) and the front end on lower link (52) head；It is additionally provided on each chuck component (5) and is opened and closed for controlling it The driving clamping device (54) of movement.
- 5. motor protection test device of circuit breaker according to claim 1, it is characterised in that: the breaking-closing operating Partially (22) include the Z of the lifting platform (9) that can be moved along the vertical direction on rack (1) and driving lifting platform (9) movement To driving device (91), the lifting platform (9) is equipped with operation grip device that can in transverse direction with longitudinal direction movement (10), operation grip device (10) includes the operation fixture handle for driving breaker (007) closing or opening (101), the operation fixture handle (101) is driven by driving motor (102) by transmission device (103), the operation fixture The lower end of handle (101) can be fixedly installed at the top of the lifting platform (9) and be used for the knob axis connection of breaker (007) The positioning device (11) of lock operation fixture handle (101).
- 6. motor protection test device of circuit breaker according to claim 5, it is characterised in that: the lifting platform (9) It is equipped with the Y-direction guide rail (12) that axis is parallel to longitudinal direction, longitudinal shifting can be carried out by being connected on the Y-direction guide rail (12) Dynamic Y-direction moving member (13), the Y-direction moving member (13) is equipped with the X direction guiding rail (14) that axis is parallel to transverse direction, described Operation grip device (10) is flexibly connected with X direction guiding rail (14) and can carry out transverse shifting on X direction guiding rail (14).
- 7. motor protection test device of circuit breaker according to claim 5, it is characterised in that: the positioning device It (11) include driving head (111) and two positioning clamping jaws (112) being mounted on driving head (111), the positioning clamping jaw (112) it is equipped with positioning groove, the positioning groove of described two positioning clamping jaw (112) is arranged in opposite directions, the operation fixture handle (101) positioning groove that upper end is located at two positioning clamping jaw (112) is formed by clamp port.
- 8. motor protection test device of circuit breaker according to claim 5, it is characterised in that: the lifting platform (9) Bottom the Z-direction positioning device (19) of the shift motion for adjusting lifting platform (9) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959920.4A CN108983084A (en) | 2018-08-22 | 2018-08-22 | A kind of motor protection test device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959920.4A CN108983084A (en) | 2018-08-22 | 2018-08-22 | A kind of motor protection test device of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108983084A true CN108983084A (en) | 2018-12-11 |
Family
ID=64547207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810959920.4A Pending CN108983084A (en) | 2018-08-22 | 2018-08-22 | A kind of motor protection test device of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108983084A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289889A (en) * | 2020-02-21 | 2020-06-16 | 国网山东省电力公司莱芜供电公司 | Breaker electric leakage opening performance detection device |
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| CN108120922A (en) * | 2017-12-26 | 2018-06-05 | 浙江奔龙自动化科技有限公司 | The automatic checkout equipment and detection method of breaker |
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- 2018-08-22 CN CN201810959920.4A patent/CN108983084A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2892559A1 (en) * | 2005-10-21 | 2007-04-27 | Fuji Elec Fa Components & Sys | Dielectric test switch for ground fault circuit-breaker, has fixed electrodes placed, in form of cassette, in lower region of switch case and maintained on electrode holding element, and bridge type mobile contacts placed above electrodes |
| CN201637824U (en) * | 2010-01-28 | 2010-11-17 | 江苏大全凯帆电器有限公司 | Delivery life test device of plastic case circuit breaker |
| CN104807625A (en) * | 2015-04-29 | 2015-07-29 | 宁波穆勒电气有限公司 | Plastic case circuit breaker mechanical life automatic test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111289889A (en) * | 2020-02-21 | 2020-06-16 | 国网山东省电力公司莱芜供电公司 | Breaker electric leakage opening performance detection device |
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Application publication date: 20181211 |
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