Automatic testing device of small transformer
By designing an automatic testing device with an electric push rod and engagement assembly, the transformer can be automatically clamped and fixed. The accessories can be stored in a storage box, which solves the clamping and storage problems and improves the safety and efficiency of testing.
Patent Information
- Application Number
- CN202423258335.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, it is difficult to clamp and fix transformers of different sizes, and there is a lack of storage devices for test accessories, resulting in low testing efficiency and safety hazards.
An automatic testing device for a small transformer was designed. It uses an electric push rod to drive a push plate and a half-gear meshing assembly to automatically clamp and fix the transformer, and uses a storage box to store the test accessories.
It achieves stable clamping and fixing of transformers of different sizes, avoiding manual handling, improving the safety and efficiency of testing, reducing the time spent searching for parts, and enhancing the practicality of the device.
Smart Images
Figure CN223727933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer testing equipment technical field especially relates to a kind of automatic testing device of small transformer. BACKGROUND
[0002] Small transformer is a common electrical equipment, it is mainly composed of core and winding, to carry out voltage transformation, impedance matching and electrical isolation, in electronic equipment field such as mobile phone, industrial control aspect such as small machine tool inside motor and communication field such as router, it is widely used, after small transformer is produced, it is often needed to test its electrical performance, insulation performance and compression resistance performance etc., therefore a device aspect test is needed.
[0003] At present, when testing, workers often need to hold transformer for testing, since power is needed during testing, it can cause certain safety hazard to workers, since the size of transformer is different, it is difficult to clamp and fix different size transformers on the market, many test accessories (such as connecting wire, test clamp, insulation gasket box and insulation gloves etc.) are often needed during testing, few devices on the market can store these accessories, which affects test efficiency.
[0004] In view of the technical problems that different size transformers are difficult to clamp and there is lack of test accessory storage device, the present application provides an automatic testing device for small transformer. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in prior art, and provides an automatic testing device for small transformer, which can clamp and fix different size small transformers, and conveniently open and close the top cover of storage box for taking and placing test accessories.
[0006] To achieve the above object, the utility model provides the following technical scheme.
[0007] An automatic testing device for small transformer, comprising a bottom plate, the top front side of the bottom plate is fixedly connected with a workbench, the right side of the inner wall bottom of the workbench is fixedly connected with an electric push rod, the driving end of the electric push rod is fixedly connected with a push plate, the front and rear sides of the push plate are both connected with half gears through meshing assemblies, the inner walls of the two half gears are both rotationally connected to the top inner wall of the workbench, the outer diameters of the two half gears are both meshingly connected with toothed plates, and the bottom ends of the two toothed plates are both slidingly connected to the top left side of the inner wall of the workbench.
[0008] A storage box is fixedly connected to the right top of the workbench, the top of the storage box is provided with a top cover, the inner wall front side of the storage box is fixedly connected with a fixed plate, and the front end of the fixed plate is connected with a rectangular plate through a connecting assembly.
[0009] Further, the engagement assembly comprises two connecting rods rotatably connected to the front and rear ends of the push plate, and a pull plate rotatably connected to the right ends of the two connecting rods.
[0010] Further, the bottom plate is fixedly connected with a vertical plate at the top rear side, and the vertical plate is fixedly connected with a detection display at the top.
[0011] Further, the two tooth plates are fixedly connected with a clamping plate at the left end, and the clamping plate is fixedly connected with a detector at the inner wall of the rear side, and the detector is fixedly connected to the bottom end of the detection display.
[0012] Further, the connecting assembly comprises a fixed shell fixedly connected to the front end of the fixed plate, and the fixed shell is fixedly connected with a fixed rod at the inner wall of the left and right sides, and the rectangular plate is slidingly connected to the outer wall of the two fixed rods at the inner wall of the left and right sides.
[0013] Further, the fixed shell is fixedly connected with a reset spring at the inner wall of the left and right sides, and the two reset springs are fixedly connected to the left and right sides of the rear end of the rectangular plate at the front end.
[0014] Further, the top cover is provided with a rectangular slot at the front end, and the size of the rectangular slot is consistent with the size of the rectangular plate.
[0015] Further, the inner wall of the storage box is fixedly connected with a plurality of connecting plates at the bottom end, so that the storage box is divided into a plurality of small compartments.
[0016] The utility model has the advantages of the following beneficial effects:
[0017] 1. In the utility model, the clamping plate is moved to clamp and fix small transformers of different sizes, which is used for subsequent testing, and workers are protected from testing by hand, the corresponding transformer size clamp is not frequently replaced, the testing time is saved, the continuity and efficiency of testing are ensured, and the work efficiency is improved.
[0018] 2. In the utility model, the test accessories for testing small transformers are stored in the storage box, so that the test accessories are not searched everywhere during testing, the safety hazard caused by the scattered test accessories is avoided, the top cover of the storage box is conveniently opened and closed to take and place the test accessories, the testing time is saved, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A perspective view of the automatic testing device for small transformers is provided.
[0020] Figure 2A top view of the automatic testing device of the small transformer is provided in the utility model;
[0021] Figure 3 A working table sectional view of the automatic testing device of the small transformer is provided in the utility model;
[0022] Figure 4 A push plate structure diagram of the automatic testing device of the small transformer is provided in the utility model;
[0023] Figure 5 A half gear structure diagram of the automatic testing device of the small transformer is provided in the utility model;
[0024] Figure 6 A fixed shell structure diagram of the automatic testing device of the small transformer is provided in the utility model;
[0025] Figure 7 A fixed shell sectional view of the automatic testing device of the small transformer is provided in the utility model.
[0026] Legend:
[0027] 1, bottom plate; 2, working table; 3, vertical plate; 4, detection display; 5, storage box; 6, push plate; 7, connecting rod; 8, pull plate; 9, half gear; 10, toothed plate; 11, clamping plate; 12, detector; 13, top cover; 14, fixed plate; 15, fixed shell; 16, fixed rod; 17, rectangular plate; 18, return spring; 19, rectangular groove; 20, electric push rod; 21, connecting plate. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] Referring to Figures 1-3 , the utility model provides an embodiment: an automatic testing device of small transformer, including bottom plate 1, bottom plate 1 top end front side fixed connection has working table 2, the inner wall bottom end right side of working table 2 is fixedly connected with electric push rod 20, and the drive end of electric push rod 20 is fixedly connected with push plate 6, and the front and rear ends of push plate 6 are rotatably connected with connecting rod 7, and the right ends of the two connecting rods 7 are rotatably connected with pull plate 8, and the opposite ends of pull plate 8 are fixedly connected with half gear 9, and the inner walls of the two half gears 9 are rotatably connected to the inner wall top end of working table 2, wherein referring to Figure 4 and Figure 5The outer diameter of the two half gears 9 is connected with the toothed plate 10 at one end, the bottom end of the two toothed plates 10 is slidably connected to the inner wall of the workbench 2 at the top left side, the top end of the bottom plate 1 is fixedly connected with the vertical plate 3, the top end of the vertical plate 3 is fixedly connected with the detection display 4, the left end of the two toothed plates 10 is fixedly connected with the clamping plate 11, the inner wall of the rear clamping plate 11 is fixedly connected with the detector 12, one end of the detector 12 is fixedly connected to the bottom end of the detection display 4.
[0030] Specifically, the bottom plate 1 provides support for the workbench 2, the vertical plate 3 provides support for the detection display 4, the detector 12 includes a detection mainboard, which is fixed inside the right clamping plate 11, a plurality of detection wires are fixed to the back of the detection mainboard, the other end of the detection wires is fixed to the bottom end of the detection display 4, a detection chip is installed inside the detection display 4, which can display the electrical performance, insulation performance and other data of the transformer, and the electric push rod 20 is controlled by the controller located above the workbench 2.
[0031] Referring to Figure 1 , Figure 6 and Figure 7 , the storage box 5 is fixedly connected to the top right side of the workbench 2 at the bottom end, the top end of the storage box 5 is provided with a top cover 13, the inner wall of the storage box 5 is fixedly connected with a fixed plate 14 at the front side, the front end of the fixed plate 14 is fixedly connected with a fixed shell 15, the inner wall of the fixed shell 15 is fixedly connected with a fixed rod 16 at the left and right sides, the outer wall of the two fixed rods 16 is slidably connected with a rectangular plate 17, the inner wall of the fixed shell 15 is fixedly connected with a reset spring 18 at the left and right sides, the front end of the two reset springs 18 is fixedly connected to the left and right sides of the rear end of the rectangular plate 17, the front end of the top cover 13 is provided with a rectangular groove 19, the size of the rectangular groove 19 is consistent with the size of the rectangular plate 17, and the inner wall of the storage box 5 is fixedly connected with a plurality of connecting plates 21 at the bottom end.
[0032] Specifically, a plurality of connecting plates 21 are fixed inside the storage box 5, which divides the storage box 5 into many small compartments, the storage box 5 is used to place test accessories for testing small transformers, such as connecting wires, test clamps, insulation gasket boxes and insulation gloves, and the reset spring 18 has good strength and rebound performance.
[0033] Working principle: when carrying out small transformer detection, the electric push rod 20 is started through the controller on the workbench 2, the electric push rod 20 drives the push plate 6 to move, the push plate 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the pull plate 8 to rotate, the pull plate 8 drives the half gear 9 to rotate, the half gear 9 drives the toothed plate 10 to move, the toothed plate 10 drives the clamping plate 11 to move, different size transformers can be clamped and fixed, the detector 12 is started to detect the electrical performance data of the transformer, which is displayed on the detection display 4, the rectangular plate 17 is pressed to make the rectangular plate 17 slide on the fixed rod 16 and compress the reset spring 18, after the rectangular plate 17 is pressed into the fixed shell 15, the top cover 13 is opened, the test accessories for detecting the transformer are taken out, after the test is finished, the test accessories are put back into the storage box 5, then the rectangular plate 17 is pressed into the fixed shell 15 according to the above steps, the rectangular plate 17 is released, the reset spring 18 makes the rectangular plate 17 pop back and be inserted into the rectangular groove 19 again, and the rectangular plate 17 is fixed.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An automatic testing device for small transformers, characterized in that, Include: The bottom plate (1), the workbench (2) is fixedly connected to the top front side of the bottom plate (1), the electric push rod (20) is fixedly connected to the inner wall bottom right side of the workbench (2), the push plate (6) is fixedly connected to the driving end of the electric push rod (20), the half gear (9) is connected to the front and back sides of the push plate (6) through the engagement assembly, the inner wall of the two half gears (9) is rotatably connected to the inner wall top of the workbench (2), the outer diameter of the two half gears (9) is rotatably connected to the bottom end of the tooth plate (10), and the inner wall top left side of the workbench (2) is rotatably connected to the bottom end of the tooth plate (10). The storage box (5) is fixedly connected to the top right side of the workbench (2), the top cover (13) is arranged on the top end of the storage box (5), the fixed plate (14) is fixedly connected to the inner wall front side of the storage box (5), and the rectangular plate (17) is connected to the front end of the fixed plate (14) through the connecting assembly.
2. The automatic testing device of a small transformer according to claim 1, characterized in that: The engagement assembly includes two connecting rods (7) rotatably connected to the front and back ends of the push plate (6), the pull plate (8) is rotatably connected to the right end of the two connecting rods (7), and the opposite end of the two half gears (9) is fixedly connected to the opposite end of the pull plate (8).
3. The automatic testing device of a small transformer according to claim 1, characterized in that: The vertical plate (3) is fixedly connected to the top rear side of the bottom plate (1), and the detection display (4) is fixedly connected to the top end of the vertical plate (3).
4. The automatic testing device of a small transformer according to claim 3, characterized in that: The left end of the two tooth plates (10) is fixedly connected with the clamping plate (11), the inner wall of the rear clamping plate (11) is fixedly connected with the detector (12), and one end of the detector (12) is fixedly connected to the bottom end of the detection display (4).
5. The automatic testing device of a small transformer according to claim 1, characterized in that: The connecting assembly includes a fixed shell (15) fixedly connected to the front end of the fixed plate (14), the fixed rods (16) are fixedly connected to the inner wall left and right sides of the fixed shell (15), and the inner wall left and right sides of the rectangular plate (17) are slidably connected to the outer wall of the two fixed rods (16).
6. The automatic testing device of a small transformer according to claim 5, characterized in that: The inner wall left and right sides of the fixed shell (15) are fixedly connected with the reset springs (18), and the front ends of the two reset springs (18) are fixedly connected to the rear end left and right sides of the rectangular plate (17).
7. The automatic testing device of a small transformer according to claim 5, characterized in that: The front end of the top cover (13) is provided with a rectangular groove (19), and the size of the rectangular groove (19) is consistent with the size of the rectangular plate (17).
8. The automatic testing device of small transformers according to claim 1, characterized in that: The inner wall bottom of the storage box (5) is fixedly connected with a plurality of connecting plates (21), and the storage box (5) is divided into many small compartments.