Multifunctional relay testing device

Abstract

The utility model provides a multifunctional relay testing device, and relates to the technical field of relay testing. A workbench and a testing machine host are fixed on the frame body, two groups of rail rods are fixed on the workbench, a sliding plate slides on the two groups of rail rods, a first screw rod is mounted on the workbench through a bearing, a first motor seat is mounted on the workbench through a bolt, and a first motor is mounted on the first motor seat through a bolt; according to the utility model, the relay body can be clamped through the two groups of clamping plates, the third screw rod is rotated by operating the two groups of fourth motors, the lifting block descends, and the probe is contacted with the detection contact on the relay body, so that the two groups of relay bodies can be tested at the same time, and batch detection is realized; the nozzle sprays gas and cleans dust on the detection contact on the relay body, so that the relay is convenient to use; and detection data processed by the host of the test machine can be directly printed through the printer, so that the batch detection efficiency of the relays is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of relay testing, in particular to a multifunctional relay testing device. Background Technique

[0002] Relays are widely used in the control circuits of rail transit. It is actually an "automatic switch" that uses small current to control large current operation. Therefore, it plays roles such as automatic regulation, safety protection, and circuit conversion in the circuit. Before using a relay, it is necessary to test various performances of the relay to ensure the qualified performance of the relay product. Therefore, a multifunctional relay testing device is designed.

[0003] The existing relay testing devices can only test one by one, unable to achieve batch detection, with low testing efficiency. And the existing relay testing devices lack the function of cleaning contacts, which affects the normal testing of relays. Summary of the Utility Model

[0004] Embodiments of the present disclosure relate to a multifunctional relay testing device to solve the problems that the existing relay testing devices can only test one by one, unable to achieve batch detection, with low testing efficiency, and the existing relay testing devices lack the function of cleaning contacts, which affects the normal testing of relays.

[0005] In the first aspect of the present disclosure, a multifunctional relay testing device is provided, specifically including: a frame body;

[0006] A workbench and a testing machine main body are fixed on the frame body. The testing machine main body is located at the rear end of the workbench. Two groups of rail rods are fixed on the workbench. A sliding plate slides on the two groups of rail rods. And a first lead screw is installed on the workbench through a bearing. A first motor base is installed on the workbench through bolts. A first motor is installed on the first motor base through bolts. The output shaft of the first motor is connected to the rear end of the first lead screw. And the first lead screw is in threaded cooperation with the lower end of the sliding plate. Two groups of mounting seats are fixed on the sliding plate. Two groups of cross bars are fixed on the mounting seats. Two groups of sliding blocks slide on the two groups of cross bars. Clamping plates are installed on the two groups of sliding blocks through bolts. And springs are installed on the two groups of cross bars. The upper end of the mounting seat is installed with a top plate through bolts. Through grooves are provided at the left and right ends of the top plate. The two groups of clamping plates are respectively movable in the through grooves at the left and right ends of the top plate. A relay body is arranged on the top plate. The relay body is clamped between the two groups of clamping plates. Detection contacts are arranged on the relay body.

[0007] In at least some embodiments,

[0008] A welding frame is fixed on the workbench. At the front end of the welding frame, two sets of second lead screws are installed through bearings, and two sets of second motor seats are installed on the welding frame through bolts. Two second motors are installed on the two sets of second motor seats through bolts. The output shaft of the second motor is connected to the upper end of the second lead screw. Threaded barrels are installed on the two sets of second lead screws, and a connecting seat is installed on the threaded barrel through bolts.

[0009] In at least some embodiments,

[0010] A lifting rod is arranged between the two sets of connecting seats. The left and right ends of the lifting rod are respectively installed with a first mounting plate and a second mounting plate through bolts. The first mounting plate and the second mounting plate are respectively installed on the two sets of connecting seats through bolts. A third motor is installed on the second mounting plate through bolts. A pulley is installed on the output shaft of the third motor. A pulley is installed at the left end of the lifting rod. The two pulleys are connected by a belt.

[0011] In at least some embodiments,

[0012] A rolling seat is installed on the lifting rod, and a nozzle is installed on the rolling seat. The rolling seat is fixedly connected to the belt on the lifting rod.

[0013] In at least some embodiments,

[0014] A bearing seat and a third motor seat are installed on the front end of the mainframe of the testing machine through bolts. A fourth motor is installed at the lower end of the third motor seat through bolts. A third lead screw is installed between the bearing seat and the third motor seat. The output shaft of the fourth motor is connected to the lower end of the third lead screw.

[0015] In at least some embodiments,

[0016] A lifting block is installed on the third lead screw. A vertical rod is installed between the third motor seat and the bearing seat through bolts. Two rollers are installed at the front end of the lifting block. Both of the two rollers are in contact with the vertical rod. Side plates are installed at the left and right ends of the lifting block through bolts. An installation plate is fixed at the lower ends of the two side plates. Two waist-shaped installation slots are provided on the installation plate. Probes are installed in the waist-shaped installation slots. There are two sets of the fourth motor and the installation plate.

[0017] In at least some embodiments,

[0018] The probe is electrically connected to the mainframe of the testing machine, and a display screen is arranged at the upper end of the mainframe of the testing machine. A printer is arranged at the rear end of the mainframe of the testing machine. The signal input end of the printer is electrically connected to the signal output end of the mainframe of the testing machine.

[0019] The utility model provides a multifunctional relay testing device, which has the following beneficial effects:

[0020] In the utility model, two groups of mounting seats are arranged on the sliding plate, a cross bar is fixed on the mounting seat, a clamping plate is mounted on the sliding block on the cross bar, and the relay body can be clamped by the two groups of clamping plates. By operating the two groups of No. 4 motors to rotate the No. 3 lead screw, the lifting block descends and the probe contacts the detection contact on the relay body, so that two groups of relay bodies can be tested simultaneously, realizing batch detection and improving the test efficiency.

[0021] In addition, in the utility model, by operating the No. 2 motor to rotate the No. 2 lead screw, the lifting rod is lifted and lowered. A No. 3 motor is mounted on the No. 2 mounting plate on the right side of the lifting rod through bolts. A rolling seat is mounted on the lifting rod, and a nozzle is mounted on the rolling seat. By operating the No. 3 motor to drive the belt to move the rolling seat, the position of the nozzle is adjusted. The dust on the detection contact of the relay body is cleaned by spraying gas through the nozzle, which is convenient to use. And a printer is arranged at the rear end of the main body of the testing machine of the utility model, and the detection data processed by the main body of the testing machine can be directly printed through the printer, improving the batch detection efficiency of the relay. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings of the embodiments will be briefly introduced below.

[0023] The accompanying drawings in the following description only relate to some embodiments of the present utility model and do not limit the present utility model.

[0024] In the drawings:

[0025] Figure 1 The structural schematic diagram of the overall front side of the present application is shown;

[0026] Figure 2 The structural schematic diagram of the overall left side of the present application is shown;

[0027] Figure 3 The Figure 2 magnified structural schematic diagram of part A in the present application is shown;

[0028] Figure 4 The Figure 1 magnified structural schematic diagram of part B in the present application is shown;

[0029] Figure 5 The structural schematic diagram of the lifting rod of the present application is shown;

[0030] Figure 6 The structural schematic diagram of the lifting block of the present application is shown.

[0031] LIST OF REFERENCE NUMERALS

[0032] 1. Frame body;

[0033] 2. Workbench; 21. Rail rod; 22. Sliding plate; 23. First motor base; 231. First motor; 232. First lead screw; 24. Mounting seat; 241. Cross bar; 242. Sliding block; 243. Clamp; 244. Top plate; 245. Relay body

[0034] 3. Main body of the testing machine; 31. Display screen; 32. Printer; 33. Third motor base; 331. Fourth motor; 332. Bearing seat; 333. Third lead screw; 334. Vertical rod; 335. Lifting block; 3351. Side plate; 3352. Mounting plate; 3353. Probe

[0035] 4. Welding frame; 41. Second lead screw; 411. Second motor base; 412. Second motor; 413. Threaded barrel; 414. Connecting seat; 42. Lifting rod; 421. Second mounting piece; 422. First mounting piece; 423. Third motor; 43. Rolling seat; 431. Sprayer Specific implementation mode

[0036] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model

[0037] Embodiment 1: Please refer to Figures 1 to 6 :

[0038] The present utility model provides a multifunctional relay testing device, comprising: a frame body 1

[0039] A workbench 2 and a mainframe 3 of a testing machine are fixed on a frame body 1. The mainframe 3 of the testing machine is located at the rear end of the workbench 2. Two groups of rail rods 21 are fixed on the workbench 2. A sliding plate 22 slides on the two groups of rail rods 21. And a first lead screw 232 is installed on the workbench 2 through a bearing. A first motor base 23 is installed on the workbench 2 through bolts. A first motor 231 is installed on the first motor base 23 through bolts. The output shaft of the first motor 231 is connected to the rear end of the first lead screw 232. And the first lead screw 232 is in threaded cooperation with the lower end of the sliding plate 22. Two groups of mounting seats 24 are fixed on the sliding plate 22. Two groups of cross bars 241 are fixed on the mounting seats 24. Two groups of sliding blocks 242 slide on the two groups of cross bars 241. Two groups of clamping plates 243 are installed on the two groups of sliding blocks 242 through bolts. And springs are installed on the two groups of cross bars 241. The upper end of the mounting seat 24 is installed with a top plate 244 through bolts. Through grooves are arranged at the left and right ends of the top plate 244. The two groups of clamping plates 243 are respectively movably arranged in the through grooves at the left and right ends of the top plate 244. A relay body 245 is arranged on the top plate 244. The relay body 245 is clamped between the two groups of clamping plates 243. Detection contacts are arranged on the relay body 245.

[0040] In the embodiment of the present disclosure,

[0041] A welding frame 4 is fixed on the workbench 2. Two groups of second lead screws 41 are installed on the front end of the welding frame 4 through bearings. And two groups of second motor bases 411 are installed on the welding frame 4 through bolts. Two groups of second motors 412 are installed on the two groups of second motor bases 411 through bolts. The output shaft of the second motor 412 is connected to the upper end of the second lead screw 41. Threaded cylinders 413 are installed on the two groups of second lead screws 41. A connecting seat 414 is installed on the threaded cylinder 413 through bolts. A lifting rod 42 is arranged between the two groups of connecting seats 414. The left and right ends of the lifting rod 42 are respectively installed with a first mounting piece 422 and a second mounting piece 421 through bolts. The first mounting piece 422 and the second mounting piece 421 are respectively installed on the two groups of connecting seats 414 through bolts. A third motor 423 is installed on the second mounting piece 421 through bolts. A pulley is installed on the output shaft of the third motor 423. A pulley is installed at the left end of the lifting rod 42. The two pulleys are connected by a belt. A rolling seat 43 is installed on the lifting rod 42. A nozzle 431 is installed on the rolling seat 43. The rolling seat 43 is fixedly connected to the belt on the lifting rod 42. Its function is: running the second motor 412 to rotate the second lead screw 41 to realize the lifting of the lifting rod 42, running the third motor 423 to drive the rolling seat 43 to move by the belt to realize the position adjustment of the nozzle 431, and spraying gas through the nozzle 431 to clean the dust on the detection contacts on the relay body 245.

[0042] Embodiment 2, on the basis of Embodiment 1,

[0043] At the front end of the mainframe 3 of the testing machine, a bearing block 332 and a third motor base 33 are installed by bolts. At the lower end of the third motor base 33, a fourth motor 331 is installed by bolts. Between the bearing block 332 and the third motor base 33, a third lead screw 333 is installed. The output shaft of the fourth motor 331 is connected to the lower end of the third lead screw 333. On the third lead screw 333, a lifting block 335 is installed. Between the third motor base 33 and the bearing block 332, a vertical rod 334 is installed by bolts. At the front end of the lifting block 335, two groups of rollers are installed, and both groups of rollers are in contact with the vertical rod 334. At the left and right ends of the lifting block 335, side plates 3351 are installed by bolts. At the lower ends of the two groups of side plates 3351, a mounting plate 3352 is fixed. On the mounting plate 3352, two groups of waist-shaped mounting grooves are provided, and in the waist-shaped mounting grooves, probe 3353 is installed. There are two groups of the fourth motor 331 and the mounting plate 3352, and their functions are: running the two groups of fourth motors 331 to rotate the third lead screw 333, lowering the lifting block 335 and making the probe 3353 contact the detection contacts on the relay body 245, so as to test the two groups of relay bodies 245 at the same time, realizing batch detection and improving the test efficiency.

[0044] Embodiment 3, on the basis of Embodiment 1 and Embodiment 2,

[0045] The probe 3353 is electrically connected to the mainframe 3 of the testing machine, and a display screen 31 is provided at the upper end of the mainframe 3 of the testing machine. A printer 32 is provided at the rear end of the mainframe 3 of the testing machine. The signal input end of the printer 32 is electrically connected to the signal output end of the mainframe 3 of the testing machine. Its function is: the detection data processed by the mainframe 3 of the testing machine can be directly printed through the printer 32, improving the relay batch detection efficiency.

[0046] The working principle of this embodiment: When in use, the relay body 245 can be clamped by the two groups of clamping plates 243. Run the first motor 231 to adjust the front and rear positions of the sliding plate 22. Run the second motor 412 to rotate the second lead screw 41, realizing the lifting of the lifting rod 42. Run the third motor 423 to make the belt drive the rolling seat 43 to move, realizing the position adjustment of the nozzle 431. Spray gas through the nozzle 431 to clean the dust on the detection contacts of the relay body 245. Run the two groups of fourth motors 331 to rotate the third lead screw 333, lower the lifting block 335 and make the probe 3353 contact the detection contacts on the relay body 245, so as to test the two groups of relay bodies 245 at the same time, realizing batch detection and improving the test efficiency. The detection data processed by the mainframe 3 of the testing machine can be directly printed through the printer 32, improving the relay batch detection efficiency.

[0047] In this article, the following points need to be noted:

[0048] 1. The attached drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0049] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0050] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure.

Claims

1. A multi-functional relay test device, comprising: Frame body (1); characterized in that, A workbench (2) and a mainframe of a testing machine (3) are fixed on the frame body (1). The mainframe of the testing machine (3) is located at the rear end of the workbench (2). Two groups of rail rods (21) are fixed on the workbench (2). A sliding plate (22) slides on the two groups of rail rods (21). And a first lead screw (232) is installed on the workbench (2) through a bearing. A first motor base (23) is installed on the workbench (2) through bolts. A first motor (231) is installed on the first motor base (23) through bolts. The output shaft of the first motor (231) is connected to the rear end of the first lead screw (232). And the first lead screw (232) is in threaded cooperation with the lower end of the sliding plate (22). Two groups of mounting seats (24) are fixed on the sliding plate (22). Two groups of cross bars (241) are fixed on the mounting seats (24). Two groups of sliding blocks (242) slide on the two groups of cross bars (241). Two groups of clamping plates (243) are installed on the two groups of sliding blocks (242) through bolts. And springs are installed on the two groups of cross bars (241). The upper end of the mounting seat (24) is installed with a top plate (244) through bolts. Through grooves are arranged at the left and right ends of the top plate (244). The two groups of clamping plates (243) are respectively movably arranged in the through grooves at the left and right ends of the top plate (244). A relay body (245) is arranged on the top plate (244). The relay body (245) is clamped between the two groups of clamping plates (243). Detection contacts are arranged on the relay body (245).

2. A multifunctional relay testing device according to claim 1, characterized in that, A welding rack (4) is fixed on the workbench (2). Two groups of second lead screws (41) are installed on the front end of the welding rack (4) through bearings. And two groups of second motor bases (411) are installed on the welding rack (4) through bolts. Two groups of second motors (412) are installed on the two groups of second motor bases (411) through bolts. The output shaft of the second motor (412) is connected to the upper end of the second lead screw (41). Threaded cylinders (413) are installed on the two groups of second lead screws (41). A connecting seat (414) is installed on the threaded cylinder (413) through bolts.

3. A multifunctional relay testing device according to claim 2, characterized in that, A lifting rod (42) is arranged between the two groups of connecting seats (414). The left and right ends of the lifting rod (42) are respectively installed with a first mounting piece (422) and a second mounting piece (421) through bolts. The first mounting piece (422) and the second mounting piece (421) are respectively installed on the two groups of connecting seats (414) through bolts. A third motor (423) is installed on the second mounting piece (421) through bolts. A pulley is installed on the output shaft of the third motor (423). A pulley is installed at the left end of the lifting rod (42). The two pulleys are connected by a belt.

4. A multifunctional relay testing device according to claim 3, characterized in that, A rolling seat (43) is installed on the lifting rod (42), a spray head (431) is installed on the rolling seat (43), and the rolling seat (43) is fixedly connected to the belt on the lifting rod (42).

5. A multifunctional relay testing device according to claim 1, wherein A bearing seat (332) and a third motor seat (33) are installed at the front end of the testing machine main body (3) by bolts. A fourth motor (331) is installed at the lower end of the third motor seat (33) by bolts. A third lead screw (333) is installed between the bearing seat (332) and the third motor seat (33), and the output shaft of the fourth motor (331) is connected to the lower end of the third lead screw (333).

6. A multifunctional relay testing device according to claim 5, wherein A lifting block (335) is installed on the third lead screw (333). A vertical rod (334) is installed between the third motor seat (33) and the bearing seat (332) by bolts. Two groups of rollers are installed at the front end of the lifting block (335), and both groups of rollers are in contact with the vertical rod (334). Side plates (3351) are installed at the left and right ends of the lifting block (335) by bolts. An installation plate (3352) is fixed at the lower ends of the two groups of side plates (3351). Two groups of waist-shaped installation grooves are provided on the installation plate (3352), and probes (3353) are installed in the waist-shaped installation grooves.

7. A multifunctional relay testing device according to claim 6, wherein The probes (3353) are electrically connected to the testing machine main body (3), and a display screen (31) is arranged at the upper end of the testing machine main body (3), and a printer (32) is arranged at the rear end of the testing machine main body (3).

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