Fixing clamp for testing and detecting high-frequency transformer

Abstract

The utility model relates to the technical field of clamps, in particular to a fixing clamp for testing and detecting a high-frequency transformer, which comprises a base, a supporting seat is fixedly mounted on the top side of the base, an electric push rod is fixedly mounted in the middle of the bottom side of the supporting seat, and the output end of the electric push rod is fixedly connected with a movable disc seat. The high-frequency transformer clamping and fixing device has the advantages that through matched arrangement of the electric push rod, the movable disc base, the hinge base, the connecting rod, the movable base, the clamping and fixing structure, the guide sliding groove and the guide rod, the four side faces of a high-frequency transformer can be clamped and fixed at the same time, and the situation that the high-frequency transformer deviates is avoided; according to the fixing clamp for testing and detecting the high-frequency transformer, normal proceeding of the detection process and the detection efficiency are guaranteed, high-frequency transformers of multiple sizes can be pressed and fixed, the application range of the fixing clamp for testing and detecting the high-frequency transformer is expanded, and the practicability and the structural flexibility of the fixing clamp for testing and detecting the high-frequency transformer are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a fixing clamp for testing and detecting a high-frequency transformer. Background Art

[0002] A high-frequency transformer is a power transformer with an operating frequency exceeding the medium frequency (10kHz). It is mainly used as a high-frequency switching power supply transformer in a high-frequency switching power supply. It is also used as a high-frequency inverter power supply transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine. In order to ensure the quality of the high-frequency transformer, it is necessary to perform pressure resistance and other tests on the high-frequency transformer. In order to avoid the position displacement of the transformer during the test and detection process, a fixing fixture is needed to clamp the transformer.

[0003] A transformer clamp and a transformer clamping device are disclosed in the patent with publication number CN216287957U. The transformer clamp and the transformer clamping device utilize a clamping mechanism. A motor drives a driving wheel, a driven wheel and a screw to rotate. The screw drives a movable block, a clamping rod, a clamping plate and a rubber pad to move. The transformer can be quickly clamped and connected to improve the fixing efficiency. However, the transformer clamp and the transformer clamping device can only press and fix the two sides of the transformer. When the side that is not pressed and fixed is subjected to external force, the transformer may be shifted in position, which will affect the normal progress of the detection process and the detection efficiency. Therefore, a fixing clamp for high-frequency transformer testing is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a fixing fixture for testing and inspecting a high-frequency transformer, so as to solve the problems mentioned in the background technology and overcome the deficiencies existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a fixing fixture for testing and detecting a high-frequency transformer, comprising a base, a support seat is fixedly installed on the top side of the base, an electric push rod is fixedly installed on the middle part of the bottom side of the support seat, the output end of the electric push rod is fixedly connected to a movable disk seat, the outer surface of the movable disk seat is fixedly connected to four hinged seats, one side of the four hinged seats are hinged with a connecting rod, the bottom ends of the four connecting rods are hinged with a movable seat, the four movable seats are provided with an adjustable clamping and fixing structure, the top side of the support seat is provided with four guide slots, and the inner walls of the four guide slots are fixedly connected with guide rods.

[0007] Preferably, any of the above schemes is that the clamping and fixing structure includes an adjusting slide, a first adjusting bolt, an adjusting frame, a second adjusting bolt, an extension rod, a second adjusting socket, a fixed splint and a protective pad, two symmetrical side surfaces of the movable seat are provided with adjusting grooves, the inner walls of the two adjusting grooves are provided with a plurality of first adjusting sockets, the inner walls of the two adjusting grooves are slidably connected with an adjusting slide, one side of the two adjusting slides is threadedly connected with a first adjusting bolt, the bottom ends of the two adjusting slides are fixedly connected with an adjusting frame, one side of the adjusting frame is threadedly connected with a second adjusting bolt, the interior of the adjusting frame is slidably connected with an extension rod, one side of the extension rod is provided with a plurality of second adjusting sockets, one end of the extension rod is fixedly connected with a fixed splint, and the side of the fixed splint away from the extension rod is fixedly connected with a protective pad.

[0008] Preferably, any of the above schemes is that the movable seat is located inside the guide slide groove, the movable seat is slidably connected to the guide slide groove, the guide rod passes through the movable seat, and the movable seat is slidably connected to the guide rod.

[0009] Preferably, in any of the above schemes, the positions of the first adjusting bolt and the first adjusting hole correspond to each other, and the sizes of the first adjusting bolt and the first adjusting hole are matched to each other.

[0010] Preferably, in any of the above schemes, the positions of the second adjusting bolt and the second adjusting hole correspond to each other, and the sizes of the second adjusting bolt and the second adjusting hole are matched to each other.

[0011] Preferably, any of the above solutions is that the material of the protective pad is rubber, and the four clamping and fixing structures are distributed in an array around the center of the movable disk seat.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] Through the coordinated arrangement of the electric push rod, the movable disc seat, the articulated seat, the connecting rod, the movable seat, the clamping and fixing structure, the guide slide groove and the guide rod, not only can the four sides of the high-frequency transformer be clamped and fixed at the same time to avoid positional displacement of the high-frequency transformer and ensure the normal progress and detection efficiency of the detection process, but also high-frequency transformers of various sizes can be clamped and fixed, thereby expanding the scope of application of the fixing fixture for testing and detecting the high-frequency transformer and improving the practicality and structural flexibility of the fixing fixture for testing and detecting the high-frequency transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2This is a schematic diagram of the structure of the electric push rod and its connecting components of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping and fixing structure of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the adjusting slide plate of the utility model.

[0018] In the figure: 1-base, 2-support seat, 3-electric push rod, 4-movable disc seat, 5-hinge seat, 6-connecting rod, 7-movable seat, 8-clamping and fixing structure, 801-adjusting slide plate, 802-first adjusting bolt, 803-adjusting frame, 804-second adjusting bolt, 805-extension rod, 806-second adjusting socket, 807-fixing splint, 808-protective pad, 9-guide slot, 10-guide rod, 11-adjusting slot, 12-first adjusting socket. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0020] like Figures 1 to 4 As shown, a fixing fixture for testing and inspecting a high-frequency transformer comprises a base 1, a support base 2 is fixedly installed on the top side of the base 1, an electric push rod 3 is fixedly installed in the middle of the bottom side of the support base 2, an output end of the electric push rod 3 is fixedly connected to a moving disk base 4, an outer surface of the moving disk base 4 is fixedly connected to four hinged seats 5, the four hinged seats 5 are distributed in a circumferential array on the outer surface of the moving disk base 4, one side of the four hinged seats 5 are hinged to a connecting rod 6, the bottom ends of the four connecting rods 6 are hinged to a moving seat 7, and the four moving seats 7 are provided with adjustable clamping fasteners. Fixed structure 8, four guide slots 9 are opened on the top side of the support seat 2, and the inner walls of the four guide slots 9 are fixedly connected with guide rods 10. When the high-frequency transformer needs to be clamped and fixed, the high-frequency transformer is placed in the middle of the base 1, and then the electric push rod 3 is started so that its output end drives the movable disc seat 4 to move upward. At this time, the articulated seat 5 also moves accordingly, and under the action of the connecting rod 6, the movable seat 7 moves toward the middle of the base 1. At this time, the four clamping and fixing structures 8 move accordingly, and the high-frequency transformer is clamped and fixed at the same time through the four clamping and fixing structures 8.

[0021] As an optional technical solution of the utility model, the clamping and fixing structure 8 includes an adjusting slide 801, a first adjusting bolt 802, an adjusting frame 803, a second adjusting bolt 804, an extension rod 805, a second adjusting socket 806, a fixed splint 807 and a protective pad 808. The two symmetrical sides of the movable seat 7 are provided with an adjusting slot 11, the inner walls of the two adjusting slots 11 are provided with a plurality of first adjusting sockets 12, the inner walls of the two adjusting slots 11 are slidably connected with an adjusting slide 801, one side of the two adjusting slides 801 is threadedly connected with a first adjusting bolt 802, the bottom ends of the two adjusting slides 801 are fixedly connected with an adjusting frame 803, one side of the adjusting frame 803 is threadedly connected with a second adjusting bolt 804, the interior of the adjusting frame 803 is slidably connected with an extension rod 805, one side of the extension rod 805 A plurality of second adjustment sockets 806 are provided on the side, one end of the extension rod 805 is fixedly connected to a fixing splint 807, and the side of the fixing splint 807 away from the extension rod 805 is fixedly connected to a protective pad 808. Before fixing the high-frequency transformer, first move the adjusting slide 801 out of the adjusting slot 11, adjust the adjusting frame 803 to a suitable height according to the size of the high-frequency transformer, connect the first adjusting bolt 802 to the first adjusting socket 12 at a suitable position, fix the adjusting frame 803 at a suitable height, then drive the fixing splint 807 to move with the extension rod 805, adjust the fixing splint 807 to a suitable position according to the size of the high-frequency transformer, connect the second adjusting bolt 804 to the second adjusting socket 806 at a suitable position, and fix the fixing splint 807 and the protective pad 808 at suitable positions.

[0022] As an optional technical solution of the utility model, the movable seat 7 is located inside the guide groove 9, the movable seat 7 is slidingly connected to the guide groove 9, the guide rod 10 passes through the movable seat 7, and the movable seat 7 is slidingly connected to the guide rod 10, so that the movable seat 7 can move smoothly along the direction of the guide rod 10 and the guide groove 9.

[0023] As an optional technical solution of the present invention, the position of the first adjusting bolt 802 corresponds to the first adjusting hole 12 , and the size of the first adjusting bolt 802 is adapted to the first adjusting hole 12 , so that the first adjusting bolt 802 can be smoothly connected to the first adjusting hole 12 .

[0024] As an optional technical solution of the present invention, the position of the second adjusting bolt 804 corresponds to the second adjusting hole 806 , and the size of the second adjusting bolt 804 is adapted to the second adjusting hole 806 , so that the second adjusting bolt 804 can be smoothly connected to the second adjusting hole 806 .

[0025] As an optional technical solution of the present invention, the protective pad 808 is made of rubber, which can clamp and fix the high-frequency transformer while avoiding damage to the high-frequency transformer. The four clamping and fixing structures 8 are distributed in a circular array around the center of the movable disk seat 4.

[0026] A fixing fixture for testing and inspecting high-frequency transformers, the working principle is as follows:

[0027] 1) Move the adjustment slide 801 out of the adjustment slot 11, and adjust the adjustment frame 803 to a suitable height according to the size of the high-frequency transformer;

[0028] 2) Move the adjustment slide plate 801 out from the adjustment slot 11, and adjust the adjustment frame 803 to a suitable height according to the size of the high-frequency transformer;

[0029] 3) The extension rod 805 drives the fixed clamping plate 807 to move, and the fixed clamping plate 807 is adjusted to a suitable position according to the size of the high-frequency transformer;

[0030] 4) Connect the second adjusting bolt 804 to the second adjusting socket 806 at a suitable position, and fix the fixing clamp 807 and the protective pad 808 at a suitable position;

[0031] 5) Place the high-frequency transformer in the middle of the base 1, and start the electric push rod 3 so that its output end drives the movable disk seat 4 to move upward. At this time, the four articulated seats 5 also move accordingly. Under the action of the four connecting rods 6, the four movable seats 7 move toward the middle of the base 1. At this time, the four adjustment slides 801 drive the four adjustment frames 803 and the four extension rods 805 to move. At this time, the four fixed clamps 807 also move accordingly, so that the four protective pads 808 are tightly fitted with the four sides of the high-frequency transformer respectively, thereby clamping and fixing the high-frequency transformer.

[0032] To sum up, the fixing fixture for testing and detecting high-frequency transformers, through the coordinated arrangement of the electric push rod 3, the movable disk seat 4, the articulated seat 5, the connecting rod 6, the movable seat 7, the clamping and fixing structure 8, the guide slide groove 9 and the guide rod 10, can not only simultaneously clamp and fix the four sides of the high-frequency transformer to avoid positional displacement of the high-frequency transformer and ensure the normal progress and efficiency of the detection process, but also can perform compression and fixing operations on high-frequency transformers of more sizes, thereby expanding the scope of application of the fixing fixture for testing and detecting high-frequency transformers and improving the practicality and structural flexibility of the fixing fixture for testing and detecting high-frequency transformers.

Claims

1. A fixing fixture for testing and detecting a high-frequency transformer, characterized in that: The invention comprises a base (1), a support base (2) is fixedly mounted on the top side of the base (1), an electric push rod (3) is fixedly mounted in the middle of the bottom side of the support base (2), the output end of the electric push rod (3) is fixedly connected to a movable disc base (4), the outer surface of the movable disc base (4) is fixedly connected to four hinged seats (5), one side of the four hinged seats (5) is hinged to a connecting rod (6), the bottom ends of the four connecting rods (6) are hinged to a movable seat (7), the four movable seats (7) are provided with an adjustable clamping fixing structure (8), the top side of the support base (2) is provided with four guide slots (9), the inner walls of the four guide slots (9) are fixedly connected to guide rods (10).

2. A fixing fixture for testing and inspecting a high-frequency transformer according to claim 1, characterized in that: The clamping and fixing structure (8) comprises an adjusting slide plate (801), a first adjusting bolt (802), an adjusting frame (803), a second adjusting bolt (804), an extension rod (805), a second adjusting socket (806), a fixing clamp plate (807) and a protective pad (808); two symmetrical side surfaces of the movable seat (7) are provided with adjusting grooves (11); the inner walls of the two adjusting grooves (11) are provided with a plurality of first adjusting sockets (12); the inner walls of the two adjusting grooves (11) are slidably connected with the adjusting slide plates (801); a screw on one side of the two adjusting slide plates (801) is provided to lock the adjusting slide plates (801); A first adjusting bolt (802) is threadedly connected, the bottom ends of the two adjusting slide plates (801) are fixedly connected to an adjusting frame (803), one side of the adjusting frame (803) is threadedly connected to a second adjusting bolt (804), the interior of the adjusting frame (803) is slidably connected to an extension rod (805), one side of the extension rod (805) is provided with a plurality of second adjusting sockets (806), one end of the extension rod (805) is fixedly connected to a fixing clamp (807), and a side of the fixing clamp (807) away from the extension rod (805) is fixedly connected to a protective pad (808).

3. The fixing fixture for testing and inspecting a high-frequency transformer according to claim 2, characterized in that: The movable seat (7) is located inside the guide slide groove (9), the movable seat (7) is slidably connected to the guide slide groove (9), the guide rod (10) passes through the movable seat (7), and the movable seat (7) is slidably connected to the guide rod (10).

4. The fixing fixture for testing and inspecting a high-frequency transformer according to claim 3 is characterized in that: The position of the first adjusting bolt (802) corresponds to the first adjusting socket (12), and the size of the first adjusting bolt (802) is adapted to the size of the first adjusting socket (12).

5. The fixing fixture for testing and inspecting a high-frequency transformer according to claim 4, characterized in that: The positions of the second adjusting bolt (804) and the second adjusting socket (806) correspond to each other, and the sizes of the second adjusting bolt (804) and the second adjusting socket (806) are adapted to each other.

6. A fixing fixture for testing and inspecting a high-frequency transformer according to claim 5, characterized in that: The material of the protective pad (808) is rubber, and the four clamping and fixing structures (8) are distributed in an array around the center of the movable disk seat (4).

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