Linear auxiliary switch stroke test mechanism

Abstract

The utility model belongs to the technical field of switch testing equipment, and particularly relates to a linear auxiliary switch stroke testing mechanism, which comprises a mounting plate, a fixing plate is fixedly connected to the front surface of the mounting plate, a supporting plate is fixedly connected to the front surface of the mounting plate and located at the lower end of the fixing plate, and a motor is fixedly mounted at the upper end of the fixing plate. The output end of the motor is rotationally connected with the fixing plate, the output end of the motor is fixedly connected with a threaded rod, and the threaded rod is connected with the supporting plate through a bearing. According to the utility model, the motor, the threaded rod, the ball head and other parts are arranged, so that the motor can drive the threaded rod to rotate, the threaded rod and the mounting block are in threaded motion, the mounting block drives the ball head to press the toggle switch, the switching operation of the toggle switch is realized, and the problems that the toggle switch is inconvenient to test, and the testing efficiency is high are solved. And manual assistance is needed during detection.

Description

Technical Field

[0001] The utility model relates to the technical field of switch testing equipment, in particular to a linear auxiliary switch stroke testing mechanism. Background Art

[0002] A switch is a switch installed on a device or control panel, and is commonly used in electrical, electronic and automation systems. According to the utility model with patent authorization announcement number CN206740078U, a linear auxiliary switch stroke test mechanism is disclosed. The technical key points are that a screw mechanism controlled by a stepper motor is arranged above the grating ruler, a test rack is arranged on the slider of the screw mechanism, and a limit switch is arranged above the coupling of the screw mechanism; the grating ruler is connected to the control box through a data cable, and a switch control line is also arranged on the control box, and the switch control line is connected to the hub, and a test base bracket is arranged below the hub; the advantage of the utility model is that it solves the problem of large manual measurement errors and complicated operations. However, it is not convenient to test the toggle switch, and manual assistance is required during detection, and it is impossible to keep synchronized with the system. Utility Model Content

[0003] The utility model aims to provide a linear auxiliary switch stroke testing mechanism, which solves the problems that it is not convenient to test a toggle switch, manual assistance is required during detection, and synchronization with the system cannot be maintained.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a linear auxiliary switch stroke testing mechanism, comprising a mounting plate, a fixing plate fixedly connected to the front side of the mounting plate, a support plate fixedly connected to the front side of the mounting plate and located at the lower end of the fixing plate, a motor fixedly mounted on the upper end of the fixing plate, the output end of the motor is rotatably connected to the fixing plate, a threaded rod fixedly connected to the output end of the motor, the threaded rod is connected to the support plate via a bearing, a mounting block is threadedly connected to the outer side of the threaded rod, connecting blocks are fixedly connected to both sides of the mounting block, a guide rod is fixedly connected to the lower end of the fixing plate, and a switch is fixedly mounted inside the mounting plate.

[0005] Preferably, the number of the connecting blocks is two, and the two connecting blocks are symmetrically distributed on the mounting block. The design of the connecting blocks can guide the mounting block.

[0006] Preferably, the guide rod is fixedly connected to the support plate, and the guide rod is slidably connected to the connecting block. The design of the guide rod can guide the connecting block.

[0007] Preferably, a sleeve is fixedly connected to the back side of the mounting block, a slide rod is slidably connected to the interior of the sleeve, a spring is provided inside the sleeve, a ball head is fixedly connected to the end of the slide rod away from the spring, the switch is in contact with the ball head, and the design of the slide rod can drive the ball head to move.

[0008] Preferably, a limiting ring is fixedly connected inside the sleeve, and the limiting ring is slidably connected to the sliding rod. The limiting ring can limit the sliding rod through the design of the limiting ring.

[0009] Preferably, one end of the spring contacts the slide rod, and the other end of the spring contacts the sleeve. The design of the spring can drive the ball head to fit the switch.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with a motor, a threaded rod, a ball head and other components, so that the motor can drive the threaded rod to rotate, so that the threaded rod and the mounting block can have a threaded movement, so that the mounting block drives the ball head to press the toggle switch, thereby realizing the switching operation of the toggle switch, solving the problem that it is not convenient to test the toggle switch and manual assistance is required during detection.

[0012] 2. The utility model is provided with a sleeve, a spring and other components, so that when the ball head moves, it can drive the slide bar to squeeze the spring according to the shape of the switch, so that the spring drives the ball head to fit the switch, so that the ball head can better switch the toggle switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0014] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0015] Figure 3 For the utility model Figure 2 A magnified view of the structure of part A;

[0016] Figure 4 For the utility model Figure 3 An enlarged cross-sectional view of the local structure.

[0017] In the figure: 1. Mounting plate; 2. Fixing plate; 3. Support plate; 4. Motor; 5. Threaded rod; 6. Mounting block; 7. Connecting block; 8. Guide rod; 9. Sleeve; 10. Sliding rod; 11. Limiting ring; 12. Spring; 13. Ball head; 14. Switch. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 A linear auxiliary switch stroke testing mechanism includes a mounting plate 1, a fixing plate 2 is fixedly connected to the front of the mounting plate 1, a support plate 3 is fixedly connected to the front of the mounting plate 1 and located at the lower end of the fixing plate 2, a motor 4 is fixedly installed on the upper end of the fixing plate 2, the output end of the motor 4 is rotatably connected to the fixing plate 2, a threaded rod 5 is fixedly connected to the output end of the motor 4, the threaded rod 5 is connected to the support plate 3 through a bearing, a mounting block 6 is threadedly connected to the outer side of the threaded rod 5, and connecting blocks 7 are fixedly connected to both sides of the mounting block 6.

[0020] See also Figure 2-4 There are two connecting blocks 7, which are symmetrically distributed on the mounting block 6. The design of the connecting blocks 7 can guide the mounting block 6. A guide rod 8 is fixedly connected to the lower end of the fixing plate 2. The guide rod 8 is fixedly connected to the support plate 3. The guide rod 8 is slidably connected to the connecting block 7. The design of the guide rod 8 can guide the connecting block 7. A sleeve 9 is fixedly connected to the back of the mounting block 6, and a slide rod 10 is slidably connected inside the sleeve 9.

[0021] See also Figure 2-4 The interior of the sleeve 9 is fixedly connected with a limit ring 11, and the limit ring 11 is slidably connected to the slide rod 10. The design of the limit ring 11 can limit the slide rod 10. A spring 12 is arranged inside the sleeve 9, one end of the spring 12 is in contact with the slide rod 10, and the other end of the spring 12 is in contact with the sleeve 9. The design of the spring 12 can drive the ball head 13 to fit with the switch 14. The end of the slide rod 10 away from the spring 12 is fixedly connected with the ball head 13, and the switch 14 is in contact with the ball head 13. The design of the slide rod 10 can drive the ball head 13 to move, and the switch 14 is fixedly installed inside the mounting plate 1.

[0022] The specific implementation process of the utility model is as follows: when in use, by starting the motor 4, the motor 4 drives the threaded rod 5 to rotate, so that the threaded rod 5 and the mounting block 6 have a threaded movement, so that the mounting block 6 moves on the threaded rod 5, and the mounting block 6 drives the connecting block 7 to move on the guide rod 8, and the mounting block 6 drives the sleeve 9 to move, so that the sleeve 9 drives the slide rod 10 to move, and the slide rod 10 drives the ball head 13 to move, so that the ball head 13 performs a switch operation on the switch 14, and when the ball head 13 contacts the switch 14, the ball head 13 will drive the slide rod 10 to squeeze the spring 12 according to the shape of the switch 14, so that the elastic force of the spring 12 drives the ball head 13 on the slide rod 10 to fit with the switch 14, so that the ball head 13 performs a switch operation on the switch 14.

[0023] 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 linear auxiliary switch stroke test mechanism, comprising a mounting plate (1), characterized in that: The front side of the mounting plate (1) is fixedly connected to a fixing plate (2); the front side of the mounting plate (1) and located at the lower end of the fixing plate (2) is fixedly connected to a support plate (3); the upper end of the fixing plate (2) is fixedly mounted with a motor (4); the output end of the motor (4) is rotatably connected to the fixing plate (2); the output end of the motor (4) is fixedly connected to a threaded rod (5); the threaded rod (5) is connected to the support plate (3) via a bearing; the outer side of the threaded rod (5) is threadedly connected to a mounting block (6); both sides of the mounting block (6) are fixedly connected to connecting blocks (7); the lower end of the fixing plate (2) is fixedly connected to a guide rod (8); and a switch (14) is fixedly mounted inside the mounting plate (1).

2. A linear auxiliary switch stroke testing mechanism according to claim 1, characterized in that: The number of the connecting blocks (7) is two, and the two connecting blocks (7) are symmetrically distributed on the mounting block (6).

3. A linear auxiliary switch stroke testing mechanism according to claim 1, characterized in that: The guide rod (8) is fixedly connected to the support plate (3), and the guide rod (8) is slidably connected to the connection block (7).

4. A linear auxiliary switch stroke testing mechanism according to claim 1, characterized in that: The back side of the mounting block (6) is fixedly connected to a sleeve (9), the interior of the sleeve (9) is slidably connected to a slide rod (10), a spring (12) is arranged inside the sleeve (9), one end of the slide rod (10) away from the spring (12) is fixedly connected to a ball head (13), and the switch (14) is in contact with the ball head (13).

5. A linear auxiliary switch stroke testing mechanism according to claim 4, characterized in that: A limiting ring (11) is fixedly connected inside the sleeve (9), and the limiting ring (11) is slidably connected to the sliding rod (10).

6. A linear auxiliary switch stroke testing mechanism according to claim 4, characterized in that: One end of the spring (12) contacts the slide bar (10), and the other end of the spring (12) contacts the sleeve (9).

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