Railway signal relay pulsation intelligent testboard

Abstract

The utility model discloses a railway signal relay pulsation intelligent testboard, which comprises a test frame, a rotating mechanism and a clamping mechanism, the bottom in the test frame is provided with the rotating mechanism, and the top of the testboard is provided with the clamping mechanism. According to the utility model, the relay can be clamped and rotated through the clamping mechanism and the rotating mechanism which are arranged on the test bench, so that 1, the accuracy and the reliability of the test are improved: the relay can be stably fixed by the clamping mechanism, and the relay is prevented from moving or vibrating in the test process, so that the accuracy and the reliability of the test result are ensured; the stability is crucial for evaluating the performance of the relay; 2, the test efficiency is improved: the rotating mechanism can drive the relay to rotate quickly and accurately during clamping so as to simulate different directions and angles under actual working conditions; therefore, the time for manually adjusting the position of the relay is greatly reduced, and the test efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of relay test benches, in particular to a railway signal relay pulsation intelligent test bench. Background Art

[0002] Railway signal relay pulsation intelligent test bench is a device used to test the performance of railway signal relays.

[0003] The existing railway signal relay pulsation intelligent test bench cannot fix the relay, which brings inconvenience to the staff during testing. The following is a detailed introduction to this shortcoming:

[0004] 1. Test stability problem: Since the test bench cannot fix the relay, the relay may move during the test due to vibration, external force and other factors, resulting in unstable test results. This instability may affect the accuracy and reliability of the test data, thereby affecting the correct evaluation of the relay performance.

[0005] 2. Operation efficiency issues: Each test requires workers to manually place and remove relays, which not only increases the complexity of the operation but also reduces the efficiency of the test. In the test of a large number of relays, this inefficient operation method will significantly extend the test time and increase the workload.

[0006] 3. Equipment safety issues: Unfixed relays may be damaged due to accidental touch, misoperation, etc., which will not only cause economic losses, but also affect the smooth progress of the entire testing process. Utility Model Content

[0007] The utility model aims to provide a railway signal relay pulsation intelligent test bench to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway signal relay pulsation intelligent test bench, comprising a test frame, a rotating mechanism and a clamping mechanism, wherein a rotating mechanism is arranged at the bottom of the test frame, and a clamping mechanism is arranged at the top of the test bench, and the rotating mechanism comprises a first bearing seat, a first rotating shaft, a first rotating table, a first motor, a first sprocket, a second sprocket and a chain, wherein the first bearing seat is arranged at the bottom of the test bench, the first rotating shaft is interference fit with the inner ring of the first bearing seat, the first rotating table is arranged at the top end of the first rotating shaft, the first motor is arranged at the bottom of the test frame, the first sprocket is arranged at the driving end of the first motor, the second sprocket is arranged on the first rotating shaft, and the first sprocket and the second sprocket are connected by a sprocket.

[0009] Preferably, the clamping mechanism includes a bracket, a bidirectional screw, a second motor, two limit rods, two sliders, two groups of support rods, a movable plate, two connecting rods, a connecting plate, a second bearing seat, a second rotating shaft and a second rotating table. The bracket is arranged at the top outside the test frame, the bidirectional screw is rotatably connected to the left and right sides of the bracket, the second motor is arranged on the left side outside the bracket, and the driving end of the second motor is connected to one end of the bidirectional screw, the two limit rods are arranged between the left and right sides inside the bracket, the two sliders are movably connected to the left and right sides of the bidirectional screw and the two limit rods respectively, one end of the two groups of support rods are movably connected to the front and back sides of the two sliders respectively, the top of the movable plate is movably connected to the other end of the two groups of support rods, the two connecting rods are movably connected to the top of the test frame, and the top ends of the two connecting rods are connected to the bottom of the movable plate, the top of the connecting plate is connected to the bottom ends of the two connecting rods, the second bearing seat is arranged at the bottom of the connecting plate, the second rotating shaft is interference fit with the inner ring of the second bearing seat, and the second rotating table is arranged at the bottom end of the second rotating shaft.

[0010] Preferably, sponge pads are provided on the top of the first rotating platform and the bottom of the second rotating platform.

[0011] Preferably, the number of support rods in each group is two, and the two support rods are arranged one in front and one behind.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model can clamp and rotate the relay by means of the clamping mechanism and the rotating mechanism arranged on the test bench:

[0013] 1. Improve the accuracy and reliability of the test: The clamping mechanism can firmly fix the relay to prevent it from moving or vibrating during the test, thereby ensuring the accuracy and reliability of the test results. This stability is crucial for evaluating the performance of the relay.

[0014] 2. Improve test efficiency: The rotating mechanism can drive the relay to rotate quickly and accurately when clamped to simulate different directions and angles under actual working conditions. This greatly reduces the time for manual adjustment of the relay position and improves test efficiency.

[0015] 3. Reduce operational difficulty and labor costs: The automated clamping and rotating mechanisms simplify the testing process, reduce operational difficulty, and reduce reliance on professional skills. At the same time, this automated approach also reduces labor costs and improves work efficiency.

[0016] 4. Adapt to relays of different specifications and types: The clamping mechanism and rotating mechanism can be designed to have a certain degree of versatility and adjustability to adapt to railway signal relays of different specifications and types. This enhances the flexibility and scope of application of the test bench. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the top view structure of the bracket of the utility model;

[0019] Figure 3 It is a schematic diagram of the top view of the first sprocket, the second sprocket and the chain of the utility model.

[0020] In the figure: 1. test frame; 2. first bearing seat; 3. first rotating shaft; 4. first rotating table; 5. first motor; 6. first sprocket; 7. second sprocket; 8. chain; 9. bracket; 10. bidirectional screw; 11. second motor; 12. limit rod; 13. slider; 14. support rod; 15. moving plate; 16. connecting rod; 17. connecting plate; 18. second bearing seat; 19. second rotating shaft; 20. second rotating table; 21. sponge pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a railway signal relay pulsation intelligent test bench, including a test frame 1, a rotating mechanism and a clamping mechanism. The test frame 1 is provided with a rotating mechanism at the bottom, and the top of the test bench is provided with a clamping mechanism. The rotating mechanism includes a first bearing seat 2, a first rotating shaft 3, a first rotating platform 4, a first motor 5, a first sprocket 6, a second sprocket 7 and a chain 8. The first bearing seat 2 is arranged at the bottom of the test bench, the first rotating shaft 3 and the inner ring of the first bearing seat 2 are interference fit, the first rotating platform 4 is arranged at the top of the first rotating shaft 3, the first motor 5 is arranged at the bottom of the test frame 1, the first sprocket 6 is arranged at the driving end of the first motor 5, the second sprocket 7 is arranged on the first rotating shaft 3, and the first sprocket 6 and the second sprocket 7 are connected through a sprocket.

[0023] Specifically, the clamping mechanism includes a bracket 9, a bidirectional screw 10, a second motor 11, two limit rods 12, two sliders 13, two groups of support rods 14, a movable plate 15, two connecting rods 16, a connecting plate 17, a second bearing seat 18, a second rotating shaft 19 and a second rotating table 20. The bracket 9 is arranged at the top of the outer side of the test frame 1, the bidirectional screw 10 is rotatably connected to the left and right sides of the bracket 9, the second motor 11 is arranged on the left side outside the bracket 9, and the driving end of the second motor 11 is connected to one end of the bidirectional screw 10, the two limit rods 12 are arranged between the left and right sides of the bracket 9, and the two sliders 13 are respectively connected to the bidirectional screw 10. The left and right sides of the screw rod 10 and the two limit rods 12 are movably connected, one end of the two groups of support rods 14 are movably connected to the front and rear sides of the two sliders 13 respectively, the top of the movable plate 15 is movably connected to the other ends of the two groups of support rods 14, the two connecting rods 16 movably pass through the top of the test frame 1, and the top ends of the two connecting rods 16 are connected to the bottom of the movable plate 15, the top of the connecting plate 17 is connected to the bottom ends of the two connecting rods 16, the second bearing seat 18 is arranged at the bottom of the connecting plate 17, the second rotating shaft 19 is interference fit with the inner ring of the second bearing seat 18, and the second rotating table 20 is arranged at the bottom end of the second rotating shaft 19.

[0024] Specifically, a sponge pad 21 is disposed on the top of the first rotating platform 4 and the bottom of the second rotating platform 20 , and the sponge pad 21 prevents the relay from being damaged due to excessive clamping force.

[0025] Specifically, each group of support rods 14 has two support rods 14 , and the two support rods 14 are arranged one in front and one behind.

[0026] Working principle: When testing the relay, the staff places the relay on the first rotating table 4, and then turns on the second motor 11. The driving end of the second motor 11 will drive the bidirectional screw 10 to rotate. Due to the limiting effect of the limit rod 12 on the slider 13, the two relatively arranged sliders 13 can only drive one end of the support rod 14 to move linearly towards each other. The other end of the support rod 14 will drive the connecting rod 16 and the connecting plate 17 to move downward through the moving plate 15. The connecting plate 17 will drive the second rotating table 20 to move downward, thereby fixing the relay. After fixing, the staff can conduct the test. During the test, the staff can turn on the first motor 5. The driving end of the first motor 5 will drive the first sprocket 6 to rotate. Under the transmission of the chain 8, the second sprocket 7 will drive the first rotating shaft 3 and the first rotating table 4 to rotate. The first rotating table 4 will drive the relay to rotate synchronously to simulate different directions and angles under actual working conditions.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A railway signal relay pulsation intelligent test bench, characterized in that: The invention comprises a test frame (1), a rotating mechanism and a clamping mechanism, wherein the rotating mechanism is arranged at the bottom of the test frame (1), and the clamping mechanism is arranged at the top of the test table. The rotating mechanism comprises a first bearing seat (2), a first rotating shaft (3), a first rotating platform (4), a first motor (5), a first sprocket (6), a second sprocket (7) and a chain (8), wherein the first bearing seat (2) is arranged at the bottom of the test table, the first rotating shaft (3) is interference fit with the inner ring of the first bearing seat (2), the first rotating platform (4) is arranged at the top end of the first rotating shaft (3), the first motor (5) is arranged at the bottom of the test frame (1), the first sprocket (6) is arranged at the driving end of the first motor (5), the second sprocket (7) is arranged on the first rotating shaft (3), and the first sprocket (6) and the second sprocket (7) are connected via a sprocket.

2. The railway signal relay pulsation intelligent test bench according to claim 1 is characterized in that: The clamping mechanism comprises a bracket (9), a bidirectional screw (10), a second motor (11), two limit rods (12), two sliders (13), two groups of support rods (14), a movable plate (15), two connecting rods (16), a connecting plate (17), a second bearing seat (18), a second rotating shaft (19) and a second rotating table (20), wherein the bracket (9) is arranged at the top outside the test frame (1), the bidirectional screw (10) is rotatably connected to the left and right sides of the bracket (9), the second motor (11) is arranged on the left side outside the bracket (9), and the driving end of the second motor (11) is connected to one end of the bidirectional screw (10), the two limit rods (12) are arranged between the left and right sides inside the bracket (9), and the two sliders (13) are respectively connected to the bidirectional screw (10) and the left and right sides of the two limit rods (12) are movably connected, one end of the two groups of support rods (14) are movably connected to the front and rear sides of the two sliders (13), the top of the movable plate (15) is movably connected to the other ends of the two groups of support rods (14), the two connecting rods (16) are movably passed through the top of the test frame (1), and the top ends of the two connecting rods (16) are connected to the bottom of the movable plate (15), the top of the connecting plate (17) is connected to the bottom ends of the two connecting rods (16), the second bearing seat (18) is arranged at the bottom of the connecting plate (17), the second rotating shaft (19) is interference fit with the inner ring of the second bearing seat (18), and the second rotating table (20) is arranged at the bottom end of the second rotating shaft (19).

3. The railway signal relay pulsation intelligent test bench according to claim 1 is characterized in that: The top of the first rotating platform (4) and the bottom of the second rotating platform (20) are both provided with sponge pads (21).

4. The railway signal relay pulsation intelligent test bench according to claim 2 is characterized in that: The number of the support rods (14) in each group is two, and the two support rods (14) are arranged one in front and one behind.

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