Ignition coil test bed

Abstract

The utility model discloses an ignition coil test bench, and belongs to the technical field of ignition coil detection test, the ignition coil test bench comprises a test bench body, the top of the test bench body is slidably connected with an experiment board, the top of the experiment board is provided with a plurality of placing grooves at equal intervals, and the placing grooves are internally provided with matched ignition coils; a plurality of ignition coils needing to be detected can be placed at the same time through a plurality of placement grooves, the subsequent detection efficiency is improved, after the experiment plate is moved to the position between a first discharging hole and a second discharging hole, after the ignition coils are detected to be qualified, a first discharging electric cylinder is controlled to act to eject out the ignition coils, and the detection efficiency is improved. When the ignition coil is detected to be qualified, the ignition coil falls into the first collecting groove through the first discharging hole to be collected, when the ignition coil is detected to be unqualified, the second discharging electric cylinder is controlled to act to eject the ignition coil, the ignition coil falls into the second collecting groove through the second discharging hole to be collected, and the qualified ignition coil and the unqualified ignition coil can be conveniently and rapidly discharged and distinguished. And the working efficiency is further improved.

Description

Technical Field

[0001] The present application relates to the technical field of ignition coil detection and testing, and in particular to an ignition coil test bench. Background Art

[0002] Ignition coils are also known as induction coils, high-voltage coils, and high-voltage packs. They are devices that convert low-voltage current from a power source (battery or generator) into high-voltage current and are installed on the top of the valve cover. Generally, after the ignition coils are produced, they need to be uniformly tested on a test bench for working conditions before qualified products can be sold.

[0003] The patent document with the published announcement number CN204827765U provides an ignition coil open circuit test bench, which can measure the primary current, voltage, conduction time, and current waveform of the ignition coil, and measure the current waveform and conduction time of the ignition coil under given test conditions; however, in the process of the ignition coil detection experiment of the above-mentioned patent document, it is necessary to manually transfer the qualified and unqualified ignition coils to the qualified area and the unqualified area, which makes unloading inconvenient and the work efficiency low. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present application provides an ignition coil test bench, which overcomes the deficiencies of the prior art and aims to solve the problems in the prior art.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an ignition coil test bench, comprising a test bench body, a test board being slidably connected to the top of the test bench body, a plurality of placement slots being equidistantly provided on the top of the test board, a matching ignition coil being arranged inside the placement slots, a cavity being arranged inside the test board below the placement slots, a first unloading electric cylinder being fixedly installed on the rear side of the cavity, and a second unloading electric cylinder being fixedly installed on the front side of the cavity, the output ends of the first unloading electric cylinder and the second unloading electric cylinder are both located inside the placement slots, a first discharge hole and a second discharge hole are respectively provided on the top of the test bench body, and a first collection slot and a second collection slot are respectively provided on one side of the test bench body, the first discharge hole is connected to the first collection slot, and the second discharge hole is connected to the second collection slot.

[0006] By adopting the above technical scheme, the unloading electric cylinder one and the unloading electric cylinder two can be controlled to push out the ignition coil in the placement groove. When the unloading electric cylinder one pushes out the ignition coil, the ignition coil will fall into the collecting groove one through the discharge hole one for collection. When the unloading electric cylinder two pushes out the ignition coil, the ignition coil will fall into the collecting groove two through the discharge hole two for collection, which is convenient for quick unloading and distinguishing qualified and unqualified ignition coils.

[0007] As a preferred technical solution of the present application, a servo motor is fixedly installed on the front side of the test bench body, a longitudinal groove one is opened on one side of the top of the test bench body, and a longitudinal groove two is opened on the other side of the top of the test bench body, one side of the bottom of the experimental board is located inside the longitudinal groove one, and the other side of the bottom of the experimental board is located inside the longitudinal groove two, a lead screw is rotatably connected inside the longitudinal groove one, the front end of the lead screw passes through the front side of the test bench body and is fixedly installed with the output end of the servo motor, and the lead screw passes through the experimental board, and the experimental board and the lead screw are connected by threads.

[0008] By adopting the above technical solution, the servo motor can drive the screw to rotate, and can drive the experimental plate to move along the longitudinal grooves 1 and 2, so that the experimental plate moves between the discharge hole 1 and the discharge hole 2 for subsequent detection and unloading.

[0009] As a preferred technical solution of the present application, a test box and a bracket are fixedly installed on the top of the test bench body, a plurality of multimeter detectors are embedded and installed on the front side of the test box, a support plate is provided inside the bracket, and detection electric cylinders are fixedly installed on both sides of the top of the bracket, the output end of the detection electric cylinder is fixedly installed on the top of the support plate, and a plurality of detection plugs are equidistantly penetrated and interference fit on the support plate, the detection plugs are electrically connected to the multimeter detector through wires, and the detection plugs are adapted to the wiring terminals of the ignition coil.

[0010] By adopting the above technical solution, the detection electric cylinder can drive the support plate to move downward, so that the detection plug can move downward and be inserted into the wiring terminal of the ignition coil, so that multiple multimeter detectors can be electrically connected to multiple ignition coils at the same time, so as to perform experimental tests on multiple ignition coils at the same time, thereby increasing the efficiency of detection.

[0011] As a preferred technical solution of the present application, a matching collection box 1 is disposed inside the collection tank 1, and a matching collection box 2 is disposed inside the collection tank 2.

[0012] By adopting the above technical solution, qualified and unqualified ignition coils are collected respectively.

[0013] As a preferred technical solution of the present application, a switch is provided on the front side of the test bench body, the switch is externally connected to a power supply, and the multimeter detector, servo motor, detection electric cylinder, unloading electric cylinder one and unloading electric cylinder two are electrically connected to the switch through wires.

[0014] By adopting the above technical solution, it is convenient to control the operation of the multimeter detector, the servo motor, the detection electric cylinder, the unloading electric cylinder one and the unloading electric cylinder two.

[0015] As a preferred technical solution of the present application, feet are fixedly installed at the four corners of the bottom of the test bench body, and anti-slip pads are provided at the bottom of the feet.

[0016] By adopting the above technical solution, the stability of the placement of the test bench is increased.

[0017] Beneficial effects of this application:

[0018] 1. Multiple placement slots can be used to simultaneously place multiple ignition coils to be tested, thereby increasing subsequent test efficiency. After the test board is moved between discharge hole one and discharge hole two, when the ignition coil is tested to be qualified, the unloading electric cylinder one is controlled to work to push the ignition coil out, and the ignition coil will fall through discharge hole one to collection slot one for collection. When the ignition coil is tested to be unqualified, the unloading electric cylinder two is controlled to work to push the ignition coil out, and the ignition coil will fall through discharge hole two to collection slot two for collection. This facilitates the quick unloading and differentiation of qualified and unqualified ignition coils, thereby further increasing work efficiency.

[0019] 2. The servo motor can drive the lead screw to rotate, and the lead screw can drive the experimental board to move along the longitudinal grooves 1 and 2, so that the experimental board moves to between the discharge holes 1 and 2, so as to carry out subsequent inspection and unloading. The support plate can be driven downward by the detection electric cylinder, so that the detection plug moves downward and is inserted into the terminal of the ignition coil, so that multiple multimeter detectors can be electrically connected to multiple ignition coils at the same time, so as to carry out experimental inspections on multiple ignition coils at the same time, thereby increasing the efficiency of inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 For this application Figure 1 A magnified view of middle;

[0022] Figure 3 A cross-sectional view of the side view of the experimental board of this application;

[0023] Figure 4 For this application Figure 1 Enlarged view of B.

[0024] In the figure: 1. test bench body; 2. test box; 3. multimeter detector; 4. experimental board; 5. discharge hole 1; 6. discharge hole 2; 7. collecting slot 1; 8. collecting slot 2; 9. collecting box 1; 10. collecting box 2; 11. switch; 12. support foot; 13. servo motor; 14. longitudinal slot 1; 15. longitudinal slot 2; 16. placement slot; 17. bracket; 18. support plate; 19. detection electric cylinder; 20. detection plug; 21. screw; 22. ignition coil; 23. cavity; 24. unloading electric cylinder 1; 25. unloading electric cylinder 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] Reference Figure 1-3 An ignition coil test bench comprises a test bench body 1, a test board 4 is slidably connected to the top of the test bench body 1, a plurality of placement slots 16 are equidistantly provided on the top of the test board 4, a matching ignition coil 22 is arranged inside the placement slot 16, a cavity 23 is arranged inside the test board 4 below the placement slot 16, a discharge electric cylinder 1 24 is fixedly installed on the rear side of the cavity 23, and a discharge electric cylinder 2 25 is fixedly installed on the front side of the cavity 23, the output ends of the discharge electric cylinder 1 24 and the discharge electric cylinder 2 25 are both inside the placement slot 16, a discharge hole 1 5 and a discharge hole 2 6 are respectively provided on the top of the test bench body 1, and a collecting slot 1 7 and a collecting slot 2 8 are respectively provided on one side of the test bench body 1, and the discharge hole 1 5 It is connected to the collecting slot 1 7, and the discharge hole 2 6 is connected to the collecting slot 2 8; multiple placement slots 16 can be used to place multiple ignition coils 22 to be tested at the same time, thereby increasing the detection efficiency. After the experimental plate 4 is moved between the discharge hole 1 5 and the discharge hole 2 6, the ignition coil 22 in the placement slot 16 can be pushed out by controlling the unloading electric cylinder 1 24 and the unloading electric cylinder 2 25. When the unloading electric cylinder 1 24 pushes out the ignition coil 22, the ignition coil 22 will fall through the discharge hole 1 5 into the collecting slot 1 7 for collection; when the unloading electric cylinder 25 pushes out the ignition coil 22, the ignition coil 22 will fall through the discharge hole 2 6 into the collecting slot 2 8 for collection, thereby facilitating the quick unloading and differentiation of qualified and unqualified ignition coils 22.

[0027] Reference Figure 1 and Figure 2A servo motor 13 is fixedly installed on the front side of the test bench body 1, a longitudinal groove 14 is opened on one side of the top of the test bench body 1, and a longitudinal groove 2 15 is opened on the other side of the top of the test bench body 1, one side of the bottom of the experimental board 4 is inside the longitudinal groove 14, and the other side of the bottom of the experimental board 4 is inside the longitudinal groove 2 15, and a lead screw 21 is rotatably connected inside the longitudinal groove 14, the front end of the lead screw 21 passes through the front side of the test bench body 1 and is fixedly installed with the output end of the servo motor 13, and the lead screw 21 passes through the experimental board 4, and the experimental board 4 is connected to the lead screw 21 by a thread; the servo motor 13 can drive the lead screw 21 to rotate by doing work, and the lead screw 21 can drive the experimental board 4 to move along the longitudinal groove 14 and the longitudinal groove 2 15, so that the experimental board 4 moves to between the discharge hole 1 5 and the discharge hole 2 6 for subsequent detection and unloading.

[0028] Reference Figure 1 , Figure 2 and Figure 4 A test box 2 and a bracket 17 are fixedly installed on the top of the test bench body 1, and a plurality of multimeter detectors 3 are embedded and installed on the front side of the test box 2. A support plate 18 is arranged inside the bracket 17, and detection electric cylinders 19 are fixedly installed on both sides of the top of the bracket 17. The output end of the detection electric cylinder 19 is fixedly installed on the top of the support plate 18, and a plurality of detection plugs 20 are equidistantly penetrated and interference-fitted on the support plate 18. The detection plug 20 is electrically connected to the multimeter detector 3 through a wire, and the detection plug 20 is adapted to the terminal of the ignition coil 22; the support plate 18 can be driven to move downward by the detection electric cylinder 19, so that the detection plug 20 moves downward and is inserted into the terminal of the ignition coil 22, so that a plurality of multimeter detectors 3 can be electrically connected to a plurality of ignition coils 22 at the same time, so that experimental detection of a plurality of ignition coils 22 can be performed at the same time, thereby increasing the detection efficiency.

[0029] Reference Figure 1 A matching collection box 1 9 is disposed inside the collection tank 1 7, and a matching collection box 2 10 is disposed inside the collection tank 2 8; qualified and unqualified ignition coils 22 can be collected respectively through the collection box 1 9 and the collection box 2 10.

[0030] Reference Figure 1-4 A switch 11 is provided on the front side of the test bench body 1, and the switch 11 is externally connected to a power supply. The multimeter detector 3, the servo motor 13, the detection electric cylinder 19, the unloading electric cylinder 1 24 and the unloading electric cylinder 2 25 are electrically connected to the switch 11 through wires; the switch 11 is used to conveniently control the operation of the multimeter detector 3, the servo motor 13, the detection electric cylinder 19, the unloading electric cylinder 1 24 and the unloading electric cylinder 2 25.

[0031] Reference Figure 1The four corners of the bottom of the test bench body 1 are fixedly installed with supporting feet 12, and the bottom of the supporting feet 12 is provided with anti-skid pads; the anti-skid pads provided at the bottom of the supporting feet 12 increase the stability of the placement of the test bench.

[0032] Working principle: During the test, firstly, multiple ignition coils 22 are placed in the slots 16 respectively, and then the servo motor 13 is used to drive the lead screw 21 to rotate, and the lead screw 21 can drive the test board 4 to move along the longitudinal slot 1 14 and the longitudinal slot 2 15, so that the test board 4 moves to between the discharge hole 1 5 and the discharge hole 2 6, and the support plate 18 can be driven downward by the detection electric cylinder 19, so that the detection plug 20 moves downward and is inserted into the terminal of the ignition coil 22, so that multiple multimeter detectors 3 can be electrically connected to multiple ignition coils 22 at the same time, so that At the same time, multiple ignition coils 22 are experimentally tested to increase the efficiency of the test. When the ignition coil 22 passes the test, the unloading electric cylinder 24 is controlled to work to push the ignition coil 22 out, and the ignition coil 22 will fall through the discharge hole 5 to the collection tank 7 for collection. When the ignition coil 22 fails the test, the unloading electric cylinder 25 is controlled to work to push the ignition coil 22 out, and the ignition coil 22 will fall through the discharge hole 26 to the collection tank 28 for collection, which is convenient for quickly unloading and distinguishing qualified and unqualified ignition coils 22, further increasing work efficiency.

[0033] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An ignition coil test bench, comprising a test bench body (1), characterized in that: The top of the test bench body (1) is slidably connected to a test board (4), the top of the test board (4) is provided with a plurality of placement grooves (16) at equal intervals, the placement grooves (16) are provided with matching ignition coils (22), the test board (4) is provided with a cavity (23) below the placement grooves (16), a discharge electric cylinder 1 (24) is fixedly installed at the rear side of the cavity (23), and a discharge electric cylinder 2 (25) is fixedly installed at the front side of the cavity (23), the output ends of the discharge electric cylinder 1 (24) and the discharge electric cylinder 2 (25) are both located inside the placement grooves (16), the top of the test bench body (1) is provided with a discharge hole 1 (5) and a discharge hole 2 (6), and one side of the test bench body (1) is provided with a collection groove 1 (7) and a collection groove 2 (8), the discharge hole 1 (5) is connected to the collection groove 1 (7), and the discharge hole 2 (6) is connected to the collection groove 2 (8).

2. The ignition coil test bench according to claim 1, characterized in that: A servo motor (13) is fixedly mounted on the front side of the test bench body (1), a longitudinal groove 1 (14) is formed on one side of the top of the test bench body (1), and a longitudinal groove 2 (15) is formed on the other side of the top of the test bench body (1), one side of the bottom of the experimental board (4) is located inside the longitudinal groove 1 (14), and the other side of the bottom of the experimental board (4) is located inside the longitudinal groove 2 (15), a lead screw (21) is rotatably connected inside the longitudinal groove 1 (14), a front end of the lead screw (21) passes through the front side of the test bench body (1) and is fixedly mounted to the output end of the servo motor (13), and the lead screw (21) passes through the experimental board (4), and the experimental board (4) is connected to the lead screw (21) by threads.

3. The ignition coil test bench according to claim 1, characterized in that: A test box (2) and a bracket (17) are fixedly mounted on the top of the test bench body (1); a plurality of multimeter detectors (3) are embedded and mounted on the front side of the test box (2); a support plate (18) is provided inside the bracket (17); and detection electric cylinders (19) are fixedly mounted on both sides of the top of the bracket (17); an output end of the detection electric cylinder (19) is fixedly mounted on the top of the support plate (18); a plurality of detection plugs (20) are equidistantly penetrated and interference-fitted on the support plate (18); the detection plugs (20) are electrically connected to the multimeter detector (3) via a wire, and the detection plugs (20) are adapted to the wiring terminals of the ignition coil (22).

4. The ignition coil test bench according to claim 1, characterized in that: A matching collection box 1 (9) is arranged inside the collection tank 1 (7), and a matching collection box 2 (10) is arranged inside the collection tank 2 (8).

5. The ignition coil test bench according to claim 3, characterized in that: A switch (11) is provided on the front side of the test bench body (1), the switch (11) is externally connected to a power source, and the multimeter detector (3), the servo motor (13), the detection electric cylinder (19), the unloading electric cylinder 1 (24) and the unloading electric cylinder 2 (25) are all electrically connected to the switch (11) via wires.

6. The ignition coil test bench according to claim 1, characterized in that: Support feet (12) are fixedly mounted at the four corners of the bottom of the test bench body (1), and anti-slip pads are provided at the bottoms of the support feet (12).

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