CN109633330B - Electromagnetic brake rectifier test equipment - Google Patents
Electromagnetic brake rectifier test equipment Download PDFInfo
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- CN109633330B CN109633330B CN201811611369.0A CN201811611369A CN109633330B CN 109633330 B CN109633330 B CN 109633330B CN 201811611369 A CN201811611369 A CN 201811611369A CN 109633330 B CN109633330 B CN 109633330B
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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
Abstract
The invention discloses a testing device for a rectifier of an electromagnetic brake, which comprises a workbench, a connecting terminal cover, a testing board, a connecting terminal and a rectifying box, wherein the testing board is fixedly arranged at the center of the top of the workbench, three fourth grooves are formed in the top of the testing board at equal intervals, sliding grooves are formed in the bottoms of the three fourth grooves, one end of a second spring is fixed to one side of each fourth groove through welding, a vertically arranged movable plate is fixed to the other end of the second spring in a welding mode, a sliding block is fixed to the bottom of the movable plate through a bolt, a horizontally arranged pull plate is fixedly connected to the top of the movable plate, the movable plate is used for fixing the rectifying box, the rectifying box is arranged in the fourth grooves, partition plates are uniformly arranged on the inner wall of the bottom of the rectifying box at equal intervals, clamping grooves are formed between every two partition plates, and the testing device is, the use is convenient, and the efficiency of testing is higher simultaneously.
Description
Technical Field
The invention relates to the technical field of rectifiers of electromagnetic brakes, in particular to testing equipment for a rectifier of an electromagnetic brake.
Background
An electromagnetic brake rectifier is a rectifying device, which is simply a device that converts alternating current into direct current. The first, convert the alternating current into the direct current, supply to the load after filtering, or supply to the inverter; second, a charging voltage is supplied to the secondary battery. Thus, it also functions as a charger. Before the electromagnetic brake rectifier is used, the performance of the electromagnetic brake rectifier needs to be tested through testing equipment, and whether the electromagnetic brake rectifier meets the specified requirements is tested.
The existing testing equipment is inconvenient to install and maintain, and the testing efficiency is low, so that the testing equipment for the electromagnetic brake rectifier is designed.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a testing device for an electromagnetic brake rectifier, which solves the technical problems that the existing testing device is inconvenient to install and maintain, and the testing efficiency is low.
The purpose of the invention can be realized by the following technical scheme:
a testing device for a rectifier of an electromagnetic brake comprises a workbench, a connecting terminal cover, a testing board, connecting terminals and a rectifying box, wherein the testing board is fixedly installed at the center of the top of the workbench, three fourth grooves are formed in the top of the testing board at equal intervals, sliding grooves are formed in the bottoms of the three fourth grooves, one end of a second spring is fixed to one side of each fourth groove through welding, a vertically-arranged movable board is fixed to the other end of the second spring in a welded mode, sliding blocks are fixed to the bottom of the movable board through bolts, a horizontally-arranged pull board is fixedly connected to the top of the movable board, the movable board is used for fixing the rectifying box, the rectifying box is arranged in the fourth grooves, partition boards are uniformly arranged on the inner wall of the bottom of the rectifying box at equal intervals, clamping grooves are formed between every two partition boards and used for clamping a testing needle, and a limiting hole is formed, the clamp column is inserted into the limiting hole and used in cooperation with the limiting hole, the clamp column is uniformly installed at the bottom of the cover plate, the cover plate is used for fixing the top of the testing needle, two second grooves are symmetrically formed in the top of the rectifying box, a first groove is formed in one side of the second groove, an inserting rod is inserted into the second groove, two third grooves are formed in one sides, which are not adjacent, of the inserting rod, one end of a first spring is fixedly connected to the inside of each third groove, a movable rod is welded and fixed to the other end of the first spring, the inserting rod is symmetrically and fixedly installed at the bottom of the top cover, heat dissipation holes are uniformly formed in the top of the top cover, a wiring terminal is arranged on one side of the testing plate, and a wiring terminal cover is arranged right above.
As a further scheme of the invention: one side fixed mounting of workstation has the control box, control button is installed at the top of control box, the inside of control box is provided with the PLC controller.
As a further scheme of the invention: through holes are uniformly formed in one side of the rectifying box and used for enabling the test needles to extend out of the rectifying box, and wire holes are uniformly formed in the other side of the rectifying box.
As a further scheme of the invention: the support is installed to the bottom of workstation, be provided with three sucking disc on the workstation, and three the sucking disc is corresponding with three rectification box horizontal direction one-to-one, the top one end of workstation is provided with the pilot lamp.
As a further scheme of the invention: the display cabinet box is arranged on one side of the top of the workbench, four display screens are evenly arranged on one side of the display cabinet box, and a buzzer is installed at one end of the top of the display cabinet box.
As a further scheme of the invention: the first groove and the movable rod are matched components, and the sliding block and the sliding groove are matched components.
As a further scheme of the invention: the test method of the rectifier test equipment comprises the following specific steps:
the method comprises the following steps: during testing, the 3 rectifiers are respectively fixed on a workbench through the suckers, then the testing pins are inserted, and the equipment starts automatic testing by starting the testing control buttons with corresponding voltages; in the test process, the test board automatically switches on and off 3 times of alternating current and then switches off 3 times of direct current to test the switching capacity of the rectifier on the alternating current and the direct current; in the test, a tester can read the values and the changes of input and output voltages through the values displayed by a display screen on a display cabinet box body so as to judge whether the rectifier is qualified or not;
step two: after the test is finished, the indicating lamp in the test on the workbench is turned off, and meanwhile, the buzzer sounds to prompt a tester that the test is finished; the rectifier can be pulled out, and the next batch of rectifier test is carried out.
The invention has the beneficial effects that:
1. 3 rectifier boxes can be used for simultaneously testing 3 rectifiers at one time, so that the working efficiency is improved, the rectifiers are fixed through the suckers, and the rectifiers are plugged with the test pins, so that the rectifiers can be quickly mounted and dismounted; 3 sets of DC96V and DC170V brakes are arranged in the test equipment, and the required electromagnetic brake can be selected according to the type of the rectifier so as to test the load carrying capacity of the rectifier;
1. the movable plate is driven to compress the second spring by pulling the pulling plate, then the rectifying box is placed into the fourth groove, the pulling plate is loosened, and the rectifying box is fixed by using the reaction force generated by the second spring, so that the rectifying box is convenient to mount and dismount and is convenient to use;
2. the movable rod is pressed to compress the first spring, then the inserted rod is inserted into the second groove, the reaction force of the first spring is utilized to push the movable rod to enter the first groove, so that the top cover and the rectifying box are fixed together, otherwise, the movable rod is pressed to pull out the inserted rod, so that the top cover and the rectifying box can be separated, the disassembly and the assembly are convenient, the fixation by screws is avoided, and the maintenance of internal elements is facilitated; with the test needle card between two baffles, then insert spacing hole with the card post to fix the test needle through the apron, otherwise, pick up the apron, both can take out the test needle, the convenience is to its installation and maintenance.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the rectifier testing apparatus of the present invention.
Fig. 2 is a schematic structural diagram of a region a of the rectifier testing apparatus in fig. 1.
Fig. 3 is a schematic diagram of the overall structure of the rectifier box in the rectifier testing device of the present invention.
FIG. 4 is a schematic diagram of the internal structure of the rectifier testing apparatus of the present invention.
FIG. 5 is a schematic view of the internal structure of the test board according to the present invention.
FIG. 6 is a schematic view of the internal structure of the control box of the present invention.
In the figure: 1. a work table; 2. a display screen; 3. a buzzer; 4. an indicator light; 5. a support; 6. a display cabinet box body; 7. a control button; 8. a control box; 9. a terminal cover; 10. a test board; 101. pulling a plate; 102. a second spring; 103. a movable plate; 104. a slider; 105. a chute; 106. a fourth groove; 11. a suction cup; 12. a wiring terminal; 13. a rectification box; 131. a test pin; 132. a through hole; 133. a first groove; 134. a second groove; 135. a cover plate; 136. a limiting hole; 137. a partition plate; 138. clamping the column; 14. a top cover; 141. a first spring; 142. a movable rod; 143. a third groove; 144. inserting a rod; 15. a PLC controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Referring to fig. 1-6, an electromagnetic brake rectifier testing apparatus includes a workbench 1, a terminal cover 9, a testing board 10, a terminal 12 and a rectifying box 13, the testing board 10 is fixedly installed at the center of the top of the workbench 1, three fourth grooves 106 are equidistantly formed on the top of the testing board 10, sliding slots 105 are respectively formed at the bottoms of the three fourth grooves 106, one side of each fourth groove 106 is fixedly connected with one end of a second spring 102 by welding, the other end of the second spring 102 is fixedly connected with a vertically arranged movable plate 103 by welding, a sliding block 104 is fixed at the bottom of the movable plate 103 by a bolt, the top of the movable plate 103 is fixedly connected with a horizontally arranged pulling plate 101, the movable plate 103 is used for fixing the rectifying box 13, the rectifying box 13 is arranged in the fourth groove 106, partition plates 137 are uniformly arranged on the inner wall of the bottom of the rectifying box 13 at equal intervals, and a slot is, used for clamping the test needle 131, the top center of the partition 137 is provided with a limit hole 136, the clamp column 138 is inserted into the limit hole 136 and used in cooperation with the limit hole 136, the clamp column 138 is uniformly installed at the bottom of the cover plate 135, the cover plate 135 is used for fixing the top of the test needle 131, the top of the rectifying box 13 is symmetrically provided with two second grooves 134, one side of each second groove 134 is provided with a first groove 133, the inside of each second groove 134 is inserted into an insertion rod 144, the non-adjacent sides of the two insertion rods 144 are provided with third grooves 143, the inside of each third groove 143 is fixedly connected with one end of a first spring 141, the other end of each first spring 141 is fixedly welded with a movable rod 142, the insertion rods 144 are symmetrically and fixedly installed at the bottom of the top cover 14, and the top of, the heat dissipation plate is used for dissipating heat and prolonging the service life of equipment, one side of the test plate 10 is provided with a wiring terminal 12, and a wiring terminal cover 9 is arranged right above the wiring terminal 12.
A control box 8 is fixedly installed on one side of the workbench 1, a control button 7 is installed on the top of the control box 8, and a PLC (programmable logic controller) 15 is arranged in the control box 8, so that the automation function of the equipment is improved conveniently; through holes 132 are uniformly formed in one side of the rectifying box 13, the through holes 132 are used for enabling the test needles 131 to extend out of the rectifying box 13, so that the test needles 131 can conveniently extend out, and wire holes are uniformly formed in the other side of the rectifying box 13, so that wires can conveniently enter the rectifying box 13; the bottom of the workbench 1 is provided with a support 5, the workbench 1 is provided with three suckers 11, the three suckers 11 correspond to the three rectifier boxes 13 in the horizontal direction one by one, so that rectifiers can be fixed conveniently, and one end of the top of the workbench 1 is provided with an indicator lamp 4 for displaying the end of the test; a display cabinet box body 6 is arranged on one side of the top of the workbench 1, four display screens 2 are uniformly arranged on one side of the display cabinet box body 6 and used for displaying numerical values and changes of input and output voltages, a buzzer 3 is arranged at one end of the top of the display cabinet box body 6, and the buzzer 3 can make a sound to prompt a tester to finish the test work; the first groove 133 and the movable rod 142 are matched components, so that the movable rod 142 can be conveniently inserted into the first groove 133, the top cover 14 and the rectifying box 13 are fixed together, the disassembly and the assembly are convenient, the maintenance is facilitated, and the sliding block 104 and the sliding groove 105 are matched components, so that the sliding block 104 can conveniently slide in the sliding groove 105.
The test method of the rectifier test equipment comprises the following specific steps:
the method comprises the following steps: during testing, 3 rectifiers are respectively fixed on the workbench 1 through the suckers 11, then the testing pins 131 are inserted, and the equipment starts automatic testing by starting the testing control buttons 7 with corresponding voltages; in the test process, the test board automatically switches on and off 3 times of alternating current and then switches off 3 times of direct current to test the switching capacity of the rectifier on the alternating current and the direct current; in the test, a tester can read the values and the changes of input and output voltages through the values displayed by the display screen 2 on the display cabinet box body 6 so as to judge whether the rectifier is qualified or not;
step two: after the test is finished, the indicator lamp 4 in the test on the workbench 1 is turned off, and meanwhile, the buzzer 3 sounds to prompt a tester that the test is finished; the rectifier can be pulled out, and the next batch of rectifier test is carried out.
The working principle of the invention is as follows: during testing, 3 rectifiers are respectively fixed on the workbench 1 through the suckers 11, then the testing pins 131 are inserted, and the equipment starts automatic testing by starting the testing control buttons 7 with corresponding voltages; in the test process, the test board automatically switches on and off 3 times of alternating current and then switches off 3 times of direct current to test the switching capacity of the rectifier on the alternating current and the direct current; in the test, a tester can read the numerical values and the changes of input and output voltages through the display screen 2 on the display cabinet box body 6 to judge whether the rectifier is qualified or not; after the test is finished, the indicator lamp 4 in the test on the workbench 1 is turned off, and meanwhile, the buzzer 3 sounds to prompt a tester that the test is finished; the rectifier can be pulled out, and the next batch of rectifier test is carried out;
has the advantages that:
1. 3 rectifier boxes 13 can be used for simultaneously testing 3 rectifiers at one time, the rectifiers are fixed through the suckers 11, and the rectifiers are inserted with the testing pins 131, so that the rectifiers can be quickly mounted and dismounted; 3 sets of DC96V and DC170V brakes are arranged in the test equipment, and the required electromagnetic brake can be selected according to the type of the rectifier so as to test the load carrying capacity of the rectifier;
2. the movable plate 103 is driven to compress the second spring 102 by pulling the pulling plate 101, then the rectifying box 13 is placed into the fourth groove 106, the pulling plate 101 is loosened, and the rectifying box 13 is fixed by using the counterforce generated by the second spring 102, so that the rectifying box is convenient to mount and dismount and convenient to use;
3. the movable rod 142 is pressed to compress the first spring 141, the inserting rod 144 is inserted into the second groove 134, the reaction force of the first spring 141 is utilized to push the movable rod 142 to enter the first groove 133, so that the top cover 14 and the rectifying box 13 are fixed together, otherwise, the movable rod 142 is pressed to pull out the inserting rod 144, so that the top cover 14 and the rectifying box 13 can be separated, the disassembly and the assembly are convenient, the fixation by screws is avoided, and the maintenance of internal elements is facilitated; the testing needle 131 is clamped between the two partition plates 137, and then the clamping column 138 is inserted into the limiting hole 136, so that the testing needle 131 is fixed through the cover plate 135, otherwise, the cover plate 135 is taken up, the testing needle 131 can be taken out, and the testing needle is convenient to install and maintain.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. The testing equipment for the rectifier of the electromagnetic brake is characterized by comprising a workbench (1), a wiring terminal cover (9), a testing board (10), wiring terminals (12) and a rectifying box (13), wherein the top center of the workbench (1) is fixedly provided with the testing board (10), the top of the testing board (10) is equidistantly provided with three fourth grooves (106), the bottoms of the three fourth grooves (106) are respectively provided with a sliding groove (105), one side of each fourth groove (106) is fixedly provided with one end of a second spring (102) through welding, the other end of each second spring (102) is fixedly welded with a vertically arranged movable plate (103), the bottom of each movable plate (103) is fixedly provided with a sliding block (104), the top of each movable plate (103) is fixedly connected with a horizontally arranged pulling plate (101), and each movable plate (103) is used for fixing the rectifying box (13), the rectifying box (13) is arranged in a fourth groove (106), partition plates (137) are uniformly arranged on the inner wall of the bottom of the rectifying box (13) at equal intervals, clamping grooves are formed between every two partition plates (137) and used for clamping the test needles (131), a limiting hole (136) is formed in the center of the top of each partition plate (137), clamping columns (138) are inserted into the limiting holes (136) and used in cooperation with the clamping columns, the clamping columns (138) are uniformly arranged at the bottom of a cover plate (135), the cover plate (135) is used for fixing the tops of the test needles (131), two second grooves (134) are symmetrically formed in the top of the rectifying box (13), a first groove (133) is formed in one side of each second groove (134), an inserting rod (144) is inserted into the inside of each second groove (134), a third groove (143) is formed in the non-adjacent sides of the two inserting rods (144), and one end of a first spring (141) is fixedly connected to the inside of each third groove (143), the other end welded fastening of first spring (141) has movable rod (142), inserted bar (144) symmetry fixed mounting is in the bottom of top cap (14), the louvre has evenly been seted up at the top of top cap (14), one side of surveying test panel (10) is provided with binding post (12), be provided with binding post lid (9) directly over binding post (12).
2. The electromagnetic brake rectifier testing device of claim 1, characterized in that a control box (8) is fixedly installed on one side of the workbench (1), a control button (7) is installed on the top of the control box (8), and a PLC (programmable logic controller) (15) is arranged inside the control box (8).
3. The testing equipment of the electromagnetic brake rectifier is characterized in that through holes (132) are uniformly formed in one side of the rectifying box (13), the through holes (132) are used for enabling the testing pins (131) to extend out of the rectifying box (13), and wire holes are uniformly formed in the other side of the rectifying box (13).
4. The electromagnetic brake rectifier testing device according to claim 1, characterized in that a support (5) is installed at the bottom of the workbench (1), three suckers (11) are arranged on the workbench (1), the three suckers (11) are in one-to-one correspondence with three rectifying boxes (13) in the horizontal direction, and an indicator lamp (4) is arranged at one end of the top of the workbench (1).
5. The testing equipment for the rectifier of the electromagnetic brake as claimed in claim 1, wherein a display cabinet box body (6) is arranged on one side of the top of the workbench (1), four display screens (2) are uniformly arranged on one side of the display cabinet box body (6), and a buzzer (3) is arranged at one end of the top of the display cabinet box body (6).
6. An electromagnetic brake commutator testing device according to claim 1, wherein the first recess (133) and the movable bar (142) are cooperating members, and the slide (104) and the slide groove (105) are cooperating members.
7. An electromagnetic brake rectifier test apparatus as claimed in claim 1, wherein the rectifier test apparatus includes the steps of:
the method comprises the following steps: during testing, 3 rectifiers are respectively fixed on the workbench (1) through the suckers (11), then the testing pins (131) are inserted, and the equipment starts automatic testing by starting the testing control buttons (7) with corresponding voltages; in the test, a tester judges whether the rectifier is qualified or not through the numerical value of the voltage displayed by the display screen (2) on the display cabinet box body (6);
step two: after the test is finished, the indicator lamp (4) on the workbench (1) is turned off, and meanwhile, the buzzer (3) sounds to prompt a tester that the test is finished; and (5) pulling out the rectifier, and testing the next batch of rectifiers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611369.0A CN109633330B (en) | 2018-12-27 | 2018-12-27 | Electromagnetic brake rectifier test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611369.0A CN109633330B (en) | 2018-12-27 | 2018-12-27 | Electromagnetic brake rectifier test equipment |
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| Publication Number | Publication Date |
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| CN109633330A CN109633330A (en) | 2019-04-16 |
| CN109633330B true CN109633330B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811611369.0A Active CN109633330B (en) | 2018-12-27 | 2018-12-27 | Electromagnetic brake rectifier test equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659199A (en) * | 1969-03-07 | 1972-04-25 | Gen Motors Corp | Rectifier test method |
| US5336993A (en) * | 1992-09-09 | 1994-08-09 | Thomas Richard E | Assembly for testing rectifiers and regulators of automotive alternators |
| CN203870179U (en) * | 2014-05-30 | 2014-10-08 | 贵州雅光电子科技股份有限公司 | Rectifier function test fixture |
| CN106291146A (en) * | 2015-05-13 | 2017-01-04 | 中广核工程有限公司 | The fault detection method of heterogeneous brushless excitation system rotating rectifier and device |
| CN206209004U (en) * | 2016-09-27 | 2017-05-31 | 太仓市晨启电子精密机械有限公司 | A kind of automobile high-current rectifier high temperature on-line testing machine |
-
2018
- 2018-12-27 CN CN201811611369.0A patent/CN109633330B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659199A (en) * | 1969-03-07 | 1972-04-25 | Gen Motors Corp | Rectifier test method |
| US5336993A (en) * | 1992-09-09 | 1994-08-09 | Thomas Richard E | Assembly for testing rectifiers and regulators of automotive alternators |
| CN203870179U (en) * | 2014-05-30 | 2014-10-08 | 贵州雅光电子科技股份有限公司 | Rectifier function test fixture |
| CN106291146A (en) * | 2015-05-13 | 2017-01-04 | 中广核工程有限公司 | The fault detection method of heterogeneous brushless excitation system rotating rectifier and device |
| CN206209004U (en) * | 2016-09-27 | 2017-05-31 | 太仓市晨启电子精密机械有限公司 | A kind of automobile high-current rectifier high temperature on-line testing machine |
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| CN109633330A (en) | 2019-04-16 |
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Denomination of invention: A Testing Equipment for Electromagnetic Brake Rectifier Effective date of registration: 20230710 Granted publication date: 20201110 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: ANHUI PIONEERING ELECTROMAGNETIC CLUTCHES Co.,Ltd. Registration number: Y2023980047909 |
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