Electronic circuit board fixing device for switching power supply production

Abstract

The utility model discloses an electronic circuit board fixing device for switching power supply production, which relates to the technical field of circuit board detection equipment and comprises a bottom plate, a disc is fixed on one side of the top end of the bottom plate, a connecting plate is arranged on the side wall of the disc, a detection assembly is arranged on the connecting plate, and a threaded column is arranged at the top end of the disc. A first limiting mechanism is arranged on the threaded column, an adjusting assembly is arranged on the first limiting mechanism, and a second limiting mechanism is fixed to the other side of the top end of the bottom plate. The first limiting mechanism comprises a connecting ring slidably connected to the threaded column in a sleeving mode, two extension rods are fixed to the side wall of the connecting ring, the part, located above the connecting ring, of the threaded column is in threaded connection with a claw nut, and the part, located below the connecting ring, of the threaded column is sleeved with a spring. According to the circuit board detection device, different circuit boards can be fixed through the first limiting mechanism, the adjusting assembly and the second limiting mechanism, two circuit boards can be detected at the same time through the detection assembly, use is convenient, and production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board detection equipment, in particular to an electronic circuit board fixing device for the production of switching power supplies. Background Art

[0002] Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can be called printed circuit boards or printed circuit boards. Circuit boards need to be tested after welding to avoid solder leaks or solder joint connection problems that may cause the circuit board to be unusable.

[0003] The existing detection equipment has a simple structure and can only measure one type of circuit board. It cannot adapt to circuit boards of different sizes and specifications. It is inconvenient to use and affects production efficiency. Therefore, an electronic circuit board fixing device for switching power supply production is provided. Utility Model Content

[0004] In response to the deficiencies of the prior art, the utility model provides an electronic circuit board fixing device for the production of switching power supplies. Different circuit boards can be fixed by means of a first limiting mechanism, an adjustment component and a second limiting mechanism, and two circuit boards can be detected simultaneously by means of a detection component. The utility model is easy to use, effectively improves production efficiency, and overcomes the deficiencies of the prior art.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A device for fixing an electronic circuit board in a switching power supply, comprising a base plate, a disc fixed to one side of the top of the base plate, a connecting plate provided on the side wall of the disc, a detection assembly provided on the connecting plate, a threaded column provided on the top of the disc, a first limiting mechanism provided on the threaded column, an adjustment assembly provided on the first limiting mechanism, and a second limiting mechanism fixed to the other side of the top of the base plate;

[0007] The first limiting mechanism includes a connecting ring slidably sleeved on the threaded column, two extension rods are fixed to the side wall of the connecting ring, and a ram's horn nut is screwed to the portion of the threaded column located above the connecting ring.

[0008] Through the above scheme, different circuit boards can be fixed by the first limiting mechanism, the adjustment component and the second limiting mechanism, and the detection component can be used to detect two circuit boards at the same time, which is easy to use and effectively improves production efficiency.

[0009] Preferably, the threaded column is located below the connecting ring and is covered with a spring.

[0010] Preferably, the adjustment assembly includes strip holes opened on two extension rods, and an I-shaped slider is slidably engaged on the two strip holes, and a pressure rod is fixed to the bottom end of the two I-shaped sliders.

[0011] Preferably, the second limiting mechanism includes a rectangular frame fixed on the upper end surface of the base plate, a bidirectional screw is rotatably installed on the inner side of the rectangular frame through a bearing, both ends of the bidirectional screw are screwed with clamping rods, one end of the rectangular frame is connected to a servo motor, and one end of the servo motor is connected to one end of the bidirectional screw.

[0012] Preferably, a gap is provided between one end of the two clamping rods close to the connecting plate and the connecting plate.

[0013] Preferably, the detection component includes a U-shaped rod fixed on the upper end face of the connecting plate, the U-shaped rod is provided with a detection interface, the upper end face of the connecting plate is fixed with a support rod, the support rod is provided with a detection socket, and the detection socket is connected to the detection interface through a wire.

[0014] The beneficial effects of the utility model are:

[0015] Different circuit boards can be fixed by the first limiting mechanism, the adjustment component and the second limiting mechanism, and two circuit boards can be detected simultaneously by the detection component. It is easy to use and effectively improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-perspective three-dimensional structural diagram of an electronic circuit board fixing device for switching power supply production proposed by the utility model.

[0017] Figure 2 This is a schematic diagram of the third perspective structure of an electronic circuit board fixing device for producing a switching power supply proposed by the present invention.

[0018] Figure 3 This utility model proposes a device for fixing an electronic circuit board produced by a switching power supply. Figure 1 Enlarged structural diagram at point A in the middle.

[0019] Figure 4 This utility model proposes a device for fixing an electronic circuit board produced by a switching power supply. Figure 2 Enlarged structural diagram at point B in the middle.

[0020] In the figure: 1. Base plate; 2. Extension rod; 3. Strip hole; 4. U-shaped rod; 5. Detection interface; 6. Connecting plate; 7. Disc; 8. Connecting ring; 9. Rectangular frame; 10. Bidirectional screw; 11. Servo motor; 12. Clamping rod; 13. Wire; 14. Pressure rod; 15. I-shaped slider; 16. Threaded column; 17. Spring; 18. Claw nut; 19. Support rod; 20. Detection socket. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1, refer to Figure 1-4 A kind of electronic circuit board fixing device of switching power supply production, including bottom plate 1, the top end side of bottom plate 1 is fixed with disc 7, the side wall of disc 7 is provided with connecting plate 6, detection assembly is provided on connecting plate 6, the top end of disc 7 is provided with threaded column 16, threaded column 16 is provided with first limiting mechanism, adjusting assembly is provided on first limiting mechanism, the top end other side of bottom plate 1 is fixed with second limiting mechanism;

[0023] First limiting mechanism includes the connecting ring 8 of sliding sleeve on threaded column 16, the side wall of connecting ring 8 is fixed with two extension rods 2, the part of threaded column 16 above connecting ring 8 is screwed with sheep horn nut 18, threaded column 16 is below connecting ring 8 and is sleeved with spring 17;

[0024] Adjusting assembly includes the strip hole 3 opened on two extension rods 2, two strip holes 3 are all slidably connected with I-shaped sliding block 15, the bottom of two I-shaped sliding blocks 15 is fixed with pressure bar 14;

[0025] Second limiting mechanism includes the rectangular frame 9 fixed on the upper end surface of bottom plate 1, the inner side of rectangular frame 9 is rotatably installed with bidirectional screw rod 10 by bearing, the two ends of bidirectional screw rod 10 are all screwed with clamping rod 12, one end of rectangular frame 9 is connected and installed with servo motor 11, one end of servo motor 11 is connected with one end of bidirectional screw rod 10;

[0026] The end of two clamping rods 12 close to connecting plate 6 is provided with gap between connecting plate 6;

[0027] Detection assembly includes the U-shaped rod 4 fixed on the upper end surface of connecting plate 6, the detection interface 5 is provided on U-shaped rod 4, the upper end surface of connecting plate 6 is fixed with support rod 19, support rod 19 is provided with detection socket 20, detection socket 20 is connected with detection interface 5 by wire 13.

[0028] Working principle: Place the circuit board on the disc 7, and according to the size of the circuit board, move the two I-shaped sliders 15 to slide along the strip hole 3, so that the two pressure rods 14 are placed above the two sides of the circuit board respectively. By screwing the clevis nut 18, the connecting ring 8 can be lowered, and then the two pressure rods 14 can be lowered to fix the circuit board. By turning on the servo motor 11, the bidirectional screw 10 can be driven to rotate, so that the two clamping rods 12 are close to each other to clamp another circuit board, thereby fixing the circuit board. Plug the wires on the circuit board into the detection socket 20, and then plug the wires of the detection instrument into the detection interface 5, and the circuit board can be tested.

[0029] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. An electronic circuit board fixing device for switching power supply production, comprising a base plate (1), characterized in that: A disc (7) is fixed on one side of the top of the base plate (1), a connecting plate (6) is provided on the side wall of the disc (7), a detection component is provided on the connecting plate (6), a threaded column (16) is provided on the top of the disc (7), a first limiting mechanism is provided on the threaded column (16), an adjustment component is provided on the first limiting mechanism, and a second limiting mechanism is fixed on the other side of the top of the base plate (1); The first limiting mechanism comprises a connecting ring (8) slidably sleeved on a threaded column (16), two extension rods (2) are fixed to the side wall of the connecting ring (8), and a ram's horn nut (18) is screwed to the portion of the threaded column (16) located above the connecting ring (8).

2. The electronic circuit board fixing device for switching power supply production according to claim 1, characterized in that: The threaded column (16) is located below the connecting ring (8) and is covered with a spring (17).

3. The electronic circuit board fixing device for switching power supply production according to claim 1, characterized in that: The adjustment assembly comprises strip holes (3) formed on two extension rods (2), an I-shaped slider (15) is slidably engaged on the two strip holes (3), and a pressure rod (14) is fixed to the bottom ends of the two I-shaped sliders (15).

4. The electronic circuit board fixing device for switching power supply production according to claim 1, characterized in that: The second limiting mechanism comprises a rectangular frame (9) fixed to the upper end surface of the base plate (1); a bidirectional screw (10) is rotatably mounted on the inner side of the rectangular frame (9) via a bearing; both ends of the bidirectional screw (10) are screwed with clamping rods (12); one end of the rectangular frame (9) is connected to a servo motor (11); and one end of the servo motor (11) is connected to one end of the bidirectional screw (10).

5. The electronic circuit board fixing device for producing a switching power supply according to claim 4, characterized in that: A gap is provided between one end of the two clamping rods (12) close to the connecting plate (6) and the connecting plate (6).

6. The electronic circuit board fixing device for switching power supply production according to claim 1, characterized in that: The detection assembly comprises a U-shaped rod (4) fixed to the upper end surface of a connecting plate (6), a detection interface (5) being provided on the U-shaped rod (4), a support rod (19) being fixed to the upper end surface of the connecting plate (6), a detection socket (20) being provided on the support rod (19), and the detection socket (20) being connected to the detection interface (5) via a wire (13).

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