Circuit board desoldering station and desoldering device

Abstract

The utility model relates to the technical field of circuit board production, in particular to a circuit board desoldering station and a desoldering device. Comprising a base and a support arranged on the base and used for installing a desoldering machine, the base is provided with a first supporting body and a second supporting body which are used for bearing the two ends of a circuit board respectively, the distance between the bearing position of the first supporting body and the base and the distance between the bearing position of the second supporting body and the base are larger than the thickness of the circuit board, the first supporting body is in an arc shape, and the second supporting body is in an arc shape. The second supporting body is connected with an adjusting assembly used for enabling the second supporting body to be close to or away from the first supporting body. The circuit board supporting device is simple in structure and convenient to operate, supporting points can be provided for circuit boards of different sizes by adopting the arc-shaped first supporting body, the distance between the second supporting body and the first supporting body is adjustable, the circuit boards of different sizes can be fixed, and electronic elements on the back faces of the circuit boards cannot be damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a circuit board desoldering station and a desoldering device. Background Art

[0002] There are various electronic components welded on the circuit board, which are connected together through the circuit in the circuit board. When the circuit board is damaged and needs to be recycled, in order to classify the various electronic components for recycling, all the electronic components need to be disassembled.

[0003] Patent CN 218612107U discloses a desoldering station, including a base and a desoldering machine. A welding seat is arranged on the base. The four corners on the upper surface of the welding seat are provided with screw holes that pass through from top to bottom. The screw holes are provided for a threaded rod to be threadedly connected. A sleeve is installed at the end of the threaded rod located above the welding seat. The threaded rod is threadedly connected to the welding seat, which further drives the sleeve to move up and down. A clamping block is fixedly connected to the outer wall of the sleeve. The clamping block moves up and down. When adjusted to a suitable position, the circuit board is placed on the upper surface of the welding seat. The position of the clamping block is further adjusted to clamp the circuit board. The above desoldering station has the following problems: 1. It is impossible to fix circuit boards of different sizes; 2. The clamping block presses the circuit board on the welding seat, which will cause damage to the electronic components on the lower surface of the circuit board with electronic components arranged on the upper and lower surfaces; 3. It is necessary to adjust 4 clamping blocks to load and unload the circuit board, which is cumbersome to operate. Utility Model Content

[0004] In order to solve the above problems, on the one hand, the utility model provides a circuit board desoldering station, including a base and a desoldering machine mounting bracket arranged on the base, the base is provided with a first supporting body and a second supporting body respectively used to support the two ends of the circuit board to be desoldered, the distance between the supporting surface of the first supporting body and the base and the distance between the supporting surface of the second supporting body and the base are both greater than the thickness of the circuit board to be desoldered, the first supporting body is an arc-shaped supporting body, and the second supporting body is connected to an adjustment component for making it close to or away from the first supporting body.

[0005] Furthermore, the second supporting body is located on the center side of the first supporting body.

[0006] Furthermore, a slide groove is provided on the base, and the adjustment component is arranged on the slide groove.

[0007] Furthermore, the adjustment assembly includes a slider and a slider locking piece, the slider is arranged in the slide groove, the second support body is installed on the slider, a vertical gap is provided between the slider and the slide groove, and the slider locking piece is arranged at one end of the slider away from the first support body and is threadedly connected to the slider.

[0008] Furthermore, a groove is provided at the bottom of the slider, a gasket is provided in the groove, and the gasket is located below the slider locking member.

[0009] Furthermore, a first step for placing an end of the circuit board to be removed is provided on a side of the first supporting body facing the second supporting body.

[0010] Furthermore, the second supporting body is provided with a second step for placing the end of the circuit board to be removed.

[0011] Furthermore, the second supporting body is a prism or a cylinder, and the installation direction of the second supporting body on the adjustment assembly is adjustable.

[0012] Furthermore, the desoldering machine mounting bracket is a universal tube, one end of the universal tube is connected to the first supporting body, and the other end is provided with a mounting portion for mounting the desoldering machine.

[0013] On the other hand, the utility model also provides a circuit board desoldering device, comprising a desoldering station and a desoldering machine, wherein the desoldering station is the desoldering station as described above, and the desoldering machine is installed on the desoldering machine mounting bracket.

[0014] Due to the adoption of the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0015] 1) The circuit board desoldering station provided by the utility model has a simple structure and is easy to operate. It adopts an arc-shaped first support body to provide a support point for circuit boards of different sizes to be disassembled. The distance between the second support body and the first support body is adjustable, and circuit boards of different sizes to be disassembled can be fixed without causing damage to the electronic components on the back of the circuit board to be disassembled.

[0016] 2) The circuit board desoldering station provided by the utility model has a vertical gap between the slider and the slide slot. When the fastener is tightened, the bottom of the fastener abuts against the base, and the slider moves up to abut against the upper end surface of the slide slot for fixation. Then, the height of the slider with the second supporting body at one end is lower than the height of the fastener at one end. The second supporting body will produce an oblique downward displacement toward the side of the first supporting body, which can provide a certain clamping force to fix the circuit board.

[0017] 3) The circuit board desoldering station provided by the utility model has a second support body that is a prism or a cylinder, and the installation direction on the adjustment component is adjustable, and can provide linear support or point support as needed, which is suitable for use with different circuit boards to be desoldered. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of the circuit board desoldering station provided in Example 1;

[0020] Figure 2 A partial schematic diagram of the circuit board desoldering station provided in Example 1;

[0021] Figure 3 A schematic structural diagram of a first support body in a circuit board desoldering station provided in Example 1;

[0022] Figure 4 A schematic structural diagram of a second support body in the circuit board desoldering station provided in Example 1;

[0023] Figure 5 This is a schematic diagram of the structure of a slider in a circuit board desoldering station provided in Example 1.

[0024] 1-base; 11-mounting foot; 12-slide groove; 13-limiting column; 2-desoldering machine; 3-desoldering machine mounting bracket; 31-mounting part; 4-first supporting body; 41-first step; 5-second supporting body; 51-second step; 6-adjusting assembly; 61-slider; 611-first threaded hole; 612-second threaded hole; 613-groove; 62-slider locking piece; 7-column. DETAILED DESCRIPTION

[0025] 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 them. 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. In the drawings, the size and relative size of some parts may be enlarged for clarity.

[0026] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connection" and "connected" should be interpreted in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the description of the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "center", "horizontal", "vertical", "top", "bottom", "inside" and "outside" and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In addition, in the description of the present invention, the terms "first" and "second" are only used to distinguish in the description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0029] Example 1

[0030] As the instruction manual Figure 1 and 2 As shown, the utility model provides a circuit board desoldering station, including a base 1 and a desoldering machine mounting bracket 3 arranged on the base 1, the base 1 is provided with a first support body 4 and a second support body 5 respectively used to support the two ends of the circuit board to be desoldered, the distance between the bearing surface of the first support body 4 and the base 1 and the distance between the bearing surface of the second support body 5 and the base 1 are both greater than the thickness of the circuit board to be desoldered, the first support body 4 is an arc-shaped support body, and the second support body 5 is connected to an adjustment component 6 for making it close to or away from the first support body 4.

[0031] Specifically, a mounting foot 11 is provided under the base 1 for placing the desoldering station on a desktop; the first support body 4 is provided at one end of the base 1, and the second support body 5 is provided at the other end of the base 1, and the first support body 4 can be moved closer to or away from the second support body 4 by adjusting the adjustment component to adjust the distance between the first support body 4 and the second support body 5, so as to meet the use of circuit boards of different sizes; the first support body 4 is arc-shaped, and the center of the circle is provided on the same side of the first support body 4 as the second support body 5, and the curvature of the first support body 4 is set according to actual needs. When the circuit board is provided on the first support body 4, two support points can be provided to meet the use of circuit boards of different sizes, and is suitable for circuit boards with electronic components on the upper and lower surfaces.

[0032] In an optimized implementation mode, a slide groove 12 is provided on the base 1, and the adjustment component is provided on the slide groove 12 and its position on the slide groove 12 is adjustable, thereby adjusting the distance between the second support body 5 and the first support body 4, and can be adjusted according to the size of the circuit board.

[0033] In an optimized implementation manner, limiting structures are respectively provided at both ends of the slide slot 12 , and the limiting structures are preferably limiting columns 13 , which can limit the adjustment component to prevent the adjustment component from moving out of the slide slot 12 .

[0034] In an optimized implementation manner, the adjustment component 6 includes a slider 61 and a slider locking member 62, the slider 61 is arranged in the slide groove 12 and can move along the slide groove 12 under the drive of an external force, the second supporting body 5 is installed on the slider 61, and a vertical gap is provided between the slider 61 and the slide groove 12, the slider locking member 62 is provided at the end of the slider 61 away from the first supporting body 4 and is threadedly connected to the slider 61; specifically, the slider 61 is embedded in the slide groove 12, after the slider 61 is adjusted to the target position, the slider 61 can be fixed on the base 1 by tightening the slider locking member 62, the slide groove 12 is a wedge-shaped groove, and the lower part of the slider 61 is provided with an embedded portion adapted to the wedge-shaped groove.

[0035] Preferably, the slider locking member 62 is preferably a bolt, one end of the bolt is provided with a thread threadedly connected to the slider 61, and the other end is provided with a handle for easy manual operation. The slider 61 is provided with a first threaded hole 611 adapted to the slider locking member 62, and the slider 61 is also provided with a second threaded hole 612 for mounting the second supporting body 5. The slider 61 can be locked and unlocked by tightening or loosening the slider locking member 62; a vertical gap is provided between the slider 61 and the slide groove 12. After the slider 61 is adjusted to the target position, the slider locking member 62 is tightened, and the slider locking member 62 moves toward the bottom of the slide groove 12 and abuts against the bottom of the groove. During the screwing of the slider locking member 62, the slider 61 moves upward. The slider locking member 62 is arranged at one end of the slider 61, and the end of the slider 61 provided with the slider locking member 62 is higher than the end provided with the second supporting body 5. The side of the second supporting body 5 facing the first supporting body 4 will produce an oblique downward displacement in the direction of the first supporting body 4, which can provide a certain clamping force to fix the circuit board.

[0036] Optimize the implementation method, as shown in the attached manual Figure 5 As shown, a groove 613 is provided at the bottom of the slider 61, and a gasket is provided in the groove 613. The gasket is provided corresponding to the slider locking member 62. The gasket can protect the bottom plate and avoid damage to the bottom plate caused by frequent tightening of the slider locking member, thereby affecting the position adjustment accuracy. When the slider locking member 62 is tightened, it can abut against the gasket.

[0037] Preferably, the groove 613 is coaxially arranged with the first threaded hole 611 , and the groove 613 is communicated with the first threaded hole 611 , and the diameter of the groove 613 is greater than the diameter of the first threaded hole 611 .

[0038] Optimize the implementation method, as shown in the attached manual Figure 3 As shown, a first step 41 is provided on one side of the first supporting body 4 facing the second supporting body 5 , and the circuit board is placed on the step surface, and the side wall of the circuit board abuts against the side wall of the first step 41 .

[0039] Preferably, the first support body 4 is installed on the base 1 through a column 7 .

[0040] Optimize the implementation method, as shown in the attached manual Figure 4 As shown, the supporting portion of the second supporting body 5 is provided with a second step 51, the circuit board is placed on the step surface, and the side wall of the circuit board abuts against the side wall of the second step 51. Preferably, the second step 41 and the second step 51 have the same elevation.

[0041] Of course, the circuit board can be clamped and fixed between the first supporting body 4 and the second supporting body 5, or a receiving groove for accommodating the circuit board can be set on the first supporting body 4 and the second supporting body 5, and the opening directions of the receiving groove are relatively set, and the two ends of the circuit board can be placed on the receiving groove.

[0042] In an optimized implementation manner, the second support body 5 is a prism or a cylinder, and the cylinder can be an elliptical cylinder. The installation direction of the second support body 5 on the adjustment component is adjustable to provide point support or line support for the circuit board.

[0043] In this embodiment, the second supporting body 5 is a triangular prism, and the second step 51 is arranged at the top of the triangular prism. A mounting hole is provided on the triangular prism, which can be connected to the second threaded hole by a bolt to fix the triangular prism on the slider 61; the triangular prism is rotated so that the side edge of the triangular prism faces the first supporting body 4, which can provide point support for the circuit board to meet the use of circuit boards with smaller support points, and can avoid electronic components to avoid damage to the electronic components of the circuit board; the triangular prism is rotated so that the side of the triangular prism faces the first supporting body, which can provide surface support for the circuit board and is suitable for clamping more circuit boards.

[0044] In an optimized implementation manner, the bracket 3 is a universal tube, one end of which is connected to the first supporting body 4, and the other end is provided with a mounting portion 31 for mounting the desoldering machine 2. The universal tube has a certain strength and flexibility, and can play a role in supporting the desoldering machine 2. At the same time, the universal tube can meet the requirements of the desoldering machine 2 to move in the desoldering area. When the desoldering operation is performed, the desoldering machine 2 is located above the circuit board.

[0045] In an optimized implementation mode, in order to ensure the strength of the bracket 3, two or more universal tubes may be used to support the desoldering machine 2, and a plurality of mounting holes are provided on the first supporting body 4 for fixing the universal tubes.

[0046] Of course, the bracket 3 can also be directly installed on the base 1 .

[0047] Preferably, the mounting portion 31 is a circular ring adapted to the desoldering machine 2, the desoldering machine 2 is inserted into the circular ring, the diameter of the desoldering end of the desoldering machine 2 is smaller than the diameter of the terminal, and the desoldering machine 2 can be clamped on the circular ring for fixing.

[0048] Example 2

[0049] The utility model also provides a circuit board desoldering device, comprising a desoldering station and a desoldering machine 2, wherein the desoldering station is the desoldering station as described in Example 1, and the desoldering machine 2 is arranged on a bracket 3, and the desoldering machine 2 is located above the desoldering position.

[0050] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0051] Those skilled in the art will appreciate that the present invention can be implemented in many other specific forms without departing from the spirit and scope of the present invention. Although the embodiments of the present invention have been described, it should be understood that the present invention should not be limited to these embodiments, and those skilled in the art can make changes and modifications within the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A circuit board desoldering station, comprising a base and a desoldering machine mounting bracket arranged on the base, characterized in that: The base is provided with a first supporting body and a second supporting body respectively used to support the two ends of the circuit board to be disassembled, the distance between the supporting surface of the first supporting body and the base and the distance between the supporting surface of the second supporting body and the base are both greater than the thickness of the circuit board to be disassembled, the first supporting body is an arc-shaped supporting body, and the second supporting body is connected to an adjustment component for making it close to or away from the first supporting body.

2. The circuit board desoldering station according to claim 1, characterized in that: The second supporting body is located on the center side of the first supporting body.

3. The circuit board desoldering station according to claim 1, characterized in that: The base is provided with a slide groove, and the adjustment component is arranged on the slide groove.

4. The circuit board desoldering station according to claim 3, characterized in that: The adjustment assembly includes a slider and a slider locking piece. The slider is arranged in the slide groove. The second supporting body is installed on the slider. A vertical gap is provided between the slider and the slide groove. The slider locking piece is arranged at one end of the slider away from the first supporting body and is threadedly connected to the slider.

5. The circuit board desoldering station according to claim 4, characterized in that: A groove is provided at the bottom of the slider, a gasket is provided in the groove, and the gasket is located below the slider locking piece.

6. The circuit board desoldering station according to claim 1, characterized in that: A first step for placing the end of the circuit board to be removed is provided on one side of the first supporting body facing the second supporting body.

7. The circuit board desoldering station according to claim 1, characterized in that: The second supporting body is provided with a second step for placing the end of the circuit board to be removed.

8. The circuit board desoldering station according to claim 1, characterized in that: The second supporting body is a prism or a cylinder, and the installation direction of the second supporting body on the adjusting assembly is adjustable.

9. The circuit board desoldering station according to claim 1, characterized in that: The desoldering machine mounting bracket is a universal tube, one end of which is connected to the first supporting body, and the other end of which is provided with a mounting portion for mounting the desoldering machine.

10. A circuit board desoldering device, comprising a desoldering station and a desoldering machine, characterized in that: The desoldering station is the desoldering station according to any one of claims 1 to 9, and the desoldering machine is installed on the desoldering machine mounting bracket.

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