Circuit board maintenance workbench

Abstract

The utility model belongs to the technical field of circuit boards, and particularly relates to a circuit board maintenance workbench which comprises a maintenance table, a sliding groove is formed in the surface of the maintenance table, a sliding seat is slidably connected to the interior of the sliding groove, a stand column is fixedly connected to the upper portion of the sliding seat, an adjusting assembly is installed on the stand column, and the adjusting assembly is fixedly connected to the interior of the maintenance table. The adjusting assembly comprises an upper rotating ring and a lower rotating ring; the circuit board is overhauled through the magnifying lens, poisonous gas generated during tin soldering can be sucked into the filter through the adsorption holes by operating the air pump to be filtered, the positions of the magnifying lens and the cleaning pipe can be flexibly adjusted by pushing the sliding seat and rotating the rotating ring, and the view of an operator is prevented from being shielded; and meanwhile, the magnifying glass and the cleaning pipe can be used separately and can also be rotated and overlapped for use, so that various use requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board repair workbench. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. 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 layouts. When repairing circuit boards, it is often necessary to use a workbench and a magnifying glass on the workbench to observe and repair the components on the circuit board.

[0003] The existing Chinese patent with announcement number CN216561215U discloses a circuit board repair magnifying glass fixing device, including a device body, including a base, a bracket is fixedly installed on the top of the base, a gooseneck is fixedly installed on one side of the bracket, and a magnifying glass is fixedly installed on the side of the gooseneck away from the bracket, and a positioning mechanism includes a processing table, the processing table is installed on the top of the base, and mounting plates are provided on both sides of the processing table, and through grooves are opened through the top of the mounting plates.

[0004] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the magnifying glass of the device is fixed in position and cannot be flexibly adjusted according to usage requirements, and the toxic gases generated during soldering cannot be filtered, which needs to be improved; therefore, a circuit board repair workbench is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the above-mentioned technical problems, the utility model provides a circuit board repair workbench.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a circuit board repair workbench described in the utility model comprises a repair platform, a slide groove is provided on the surface of the repair platform, a sliding seat is slidably connected inside the slide groove, a column is fixedly connected above the sliding seat, an adjustment component is installed on the column, the adjustment component comprises two upper and lower rotating rings, the upper and lower rotating rings are respectively rotatably connected to the column, a magnifying glass is fixedly connected to one end of the upper rotating ring, a ring-shaped cleaning tube is fixedly connected to one end of the lower rotating ring, adsorption holes distributed equidistantly are provided at the bottom of the cleaning tube, and the cleaning tube is fixed by a hose An air pump is connected, and a filter is fixedly connected to the air outlet end of the air pump. The filter has a built-in activated carbon filter layer to filter the toxic gas generated during soldering to reduce pollution. When in use, the circuit board is placed on the clamping table, and the circuit board is inspected through a magnifying glass. The running air pump can suck the toxic gas generated during soldering into the filter through the adsorption hole for filtration. By pushing the sliding seat and rotating the rotating ring, the position of the magnifying glass and the cleaning tube can be flexibly adjusted to avoid blocking the operator's field of view, and to achieve flexible inspection and targeted filtering. At the same time, the magnifying glass and the cleaning tube can be used separately, or they can be rotated and overlapped for use to meet a variety of usage needs.

[0007] Preferably, a mounting seat is fixedly connected above the column, and the air pump and the filter are fixedly mounted above the mounting seat respectively.

[0008] Preferably, a suction ring made of ferromagnetic material is fixedly connected to the bottom of the magnifying glass.

[0009] Preferably, a magnetic ring is fixedly connected to the top of the cleaning tube. When the magnifying glass and the cleaning tube rotate and overlap, the magnetic ring is magnetically connected to the adsorption ring to connect the magnifying glass and the cleaning tube together, so as to facilitate synchronous adjustment of their positions.

[0010] Preferably, the diameter of the magnifying glass is the same as the diameter of the cleaning tube.

[0011] Preferably, a clamping and cleaning assembly is installed on the surface of the maintenance table, and the clamping and cleaning assembly includes a clamping table, which is hinged to the maintenance table. The clamping table is rotated upward and the circuit board is brushed with a brush, so that the tin slag generated during soldering can roll off and enter the interior of the collection box through the cleaning port for collection, thereby keeping the surface of the circuit board clean.

[0012] Preferably, the clamping and cleaning assembly also includes a cleaning port, which is opened on the surface of the maintenance table, and a collection box is inserted into the bottom of the cleaning port. The cleaning port is arranged near the hinge between the clamping table and the maintenance table, and the cleaning port and the hinge between the clamping table and the maintenance table can be arranged on the left or right side of the maintenance table.

[0013] Preferably, a connecting groove is opened at the center of the clamping table, and clamping plates are symmetrically slidably connected on both sides of the connecting groove. The internal thread of the connecting groove is connected to a bidirectional lead screw, and the bidirectional lead screw is threadedly connected to the clamping plate, and one end of the bidirectional lead screw passes through and extends out of the clamping table. The circuit board is placed on the clamping table, and the bidirectional lead screw is rotated to drive the two clamping plates to slide and clamp and fix the circuit board.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model uses a magnifying glass to inspect the circuit board, and the running air pump can suck the toxic gas generated when the solder is sucked into the filter through the adsorption hole for filtration. By pushing the sliding seat and rotating the rotating ring, the position of the magnifying glass and the cleaning tube can be flexibly adjusted to avoid blocking the operator's field of vision, and to achieve flexible inspection and targeted filtering. At the same time, the magnifying glass and the cleaning tube can be used separately, and can also be rotated and overlapped for use, meeting various usage requirements.

[0016] 2. The utility model places the circuit board on the clamping table, rotates the bidirectional lead screw to drive the two clamping plates to slide and clamp the circuit board, rotates the clamping table upward to form an inclination, and uses a brush to brush the circuit board, so that the tin slag generated during soldering can roll off and enter the inside of the collection box through the cleaning port for collection, thereby keeping the surface of the circuit board clean and facilitating cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Bottom view of

[0020] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the magnifying glass and the cleaning tube of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the clamping and cleaning component of the utility model.

[0023] In the figure: 1. maintenance table; 2. slide groove; 3. sliding seat; 4. column; 5. adjustment assembly; 51. rotating ring; 52. magnifying glass; 53. cleaning tube; 54. adsorption hole; 55. air pump; 56. filter; 57. adsorption ring; 58. magnetic ring; 6. clamping and cleaning assembly; 61. clamping table; 62. cleaning port; 63. collection box; 64. connecting groove; 65. splint; 66. bidirectional screw; 7. mounting seat. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] See also Figure 1-4 As shown, a circuit board repair workbench includes a repair table 1, a slide groove 2 is provided on the surface of the repair table 1, a sliding seat 3 is slidably connected inside the slide groove 2, a column 4 is fixedly connected above the sliding seat 3, an adjustment component 5 is installed on the column 4, the adjustment component 5 includes two upper and lower rotating rings 51, the upper and lower rotating rings 51 are respectively rotatably connected to the column 4, a magnifying glass 52 is fixedly connected to one end of the upper rotating ring 51, a ring-shaped cleaning pipe 53 is fixedly connected to one end of the lower rotating ring 51, the bottom of the cleaning pipe 53 is provided with equally spaced adsorption holes 54, the cleaning pipe 53 is fixedly connected to an air pump 55 through a hose, and the air outlet end of the air pump 55 is fixedly connected to a filter The filter 56 has an activated carbon filter layer built in it to filter the toxic gas generated during soldering and reduce pollution. When in use, the circuit board is placed on the clamping table 61, and the circuit board is inspected through the magnifying glass 52. The running air pump 55 can suck the toxic gas generated during soldering through the adsorption hole 54 into the filter 56 for filtering. By pushing the sliding seat 3 and rotating the rotating ring 51, the positions of the magnifying glass 52 and the cleaning tube 53 can be flexibly adjusted to avoid blocking the operator's field of view, and to achieve flexible inspection and targeted filtering. At the same time, the magnifying glass 52 and the cleaning tube 53 can be used separately, or they can be rotated and overlapped for use to meet various usage requirements.

[0027] A mounting seat 7 is fixedly connected to the top of the column 4 , and an air pump 55 and a filter 56 are fixedly mounted on the top of the mounting seat 7 , respectively.

[0028] The bottom of the magnifying glass 52 is fixedly connected with an adsorption ring 57 made of ferromagnetic material.

[0029] A magnetic ring 58 is fixedly connected to the top of the cleaning tube 53. When the magnifying glass 52 and the cleaning tube 53 rotate and overlap, the magnetic ring 58 is magnetically connected to the adsorption ring 57 to connect the magnifying glass 52 and the cleaning tube 53 together, so as to facilitate synchronous adjustment of their positions.

[0030] The diameter of the magnifying glass 52 is the same as the diameter of the cleaning tube 53 .

[0031] Embodiment 2

[0032] For comparison with Example 1, please refer to Figure 5 As shown, the utility model provides another embodiment, a clamping and cleaning assembly 6 is installed on the surface of the maintenance table 1, and the clamping and cleaning assembly 6 includes a clamping table 61, and the clamping table 61 is hinged to the maintenance table 1. By rotating the clamping table 61 upward and brushing the circuit board, the tin slag generated during soldering can roll off and enter the interior of the collection box 63 through the cleaning port 62 for collection, thereby keeping the surface of the circuit board clean.

[0033] The clamping and cleaning assembly 6 also includes a cleaning port 62, which is opened on the surface of the maintenance platform 1. A collection box 63 is inserted at the bottom of the cleaning port 62. The cleaning port 62 is arranged near the hinge between the clamping platform 61 and the maintenance platform 1, and the cleaning port 62 and the hinge between the clamping platform 61 and the maintenance platform 1 can be arranged on the left or right side of the maintenance platform 1.

[0034] A connecting groove 64 is provided at the center of the clamping platform 61, and clamping plates 65 are symmetrically slidably connected on both sides of the connecting groove 64. A bidirectional lead screw 66 is connected to the internal thread of the connecting groove 64. The bidirectional lead screw 66 is threadedly connected to the clamping plate 65, and one end of the bidirectional lead screw 66 passes through and extends out of the clamping platform 61. The circuit board is placed on the clamping platform 61, and the bidirectional lead screw 66 is rotated to drive the two clamping plates 65 to slide and clamp and fix the circuit board.

[0035] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and according to the actual situation, a suitable controller should be selected to electrically connect to the air pump to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0036] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art.

[0037] Working principle: when in use, place the circuit board on the clamping table 61, rotate the bidirectional screw 66 to drive the two clamping plates 65 to slide and clamp the circuit board, and rotate the clamping table 61 upwards and cooperate with the operator to take the brush to brush the circuit board, so that the tin slag generated during soldering can roll off and enter the collection box 63 through the cleaning port 62 for collection, thereby keeping the surface of the circuit board clean.

[0038] The circuit board is inspected through the magnifying glass 52, and the toxic gas generated when the solder is sucked into the filter 56 through the adsorption hole 54 by running the air pump 55, and filtered. By pushing the sliding seat 3 and rotating the rotating ring 51, the positions of the magnifying glass 52 and the cleaning tube 53 can be flexibly adjusted to avoid blocking the operator's field of view, and to achieve flexible inspection and targeted filtering. At the same time, the magnifying glass 52 and the cleaning tube 53 can be used separately, or they can be rotated and overlapped for use, so as to meet various usage requirements.

[0039] When the magnifying glass 52 and the cleaning tube 53 are rotated and overlapped, the magnifying glass 52 and the cleaning tube 53 are connected together through the magnetic connection between the magnetic ring 58 and the adsorption ring 57, so as to facilitate the synchronous adjustment of the positions of the two.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A circuit board repair workbench, comprising a repair table (1), characterized in that: The surface of the maintenance platform (1) is provided with a slide groove (2), the interior of the slide groove (2) is slidably connected with a sliding seat (3), the upper part of the sliding seat (3) is fixedly connected with a column (4), an adjustment component (5) is installed on the column (4), and the adjustment component (5) comprises two upper and lower rotating rings (51), the upper and lower rotating rings (51) are respectively rotatably connected to the column (4), one end of the upper rotating ring (51) is fixedly connected with a magnifying glass (52), and one end of the lower rotating ring (51) is fixedly connected with an annular cleaning pipe (53), the bottom of the cleaning pipe (53) is provided with equally spaced adsorption holes (54), the cleaning pipe (53) is fixedly connected with an air pump (55) through a hose, and the air outlet end of the air pump (55) is fixedly connected with a filter (56).

2. The circuit board repair workbench according to claim 1, characterized in that: A mounting seat (7) is fixedly connected above the upright column (4), and the air pump (55) and the filter (56) are respectively fixedly mounted above the mounting seat (7).

3. The circuit board repair workbench according to claim 1, characterized in that: The bottom of the magnifying glass (52) is fixedly connected with an adsorption ring (57) made of ferromagnetic material.

4. The circuit board repair workbench according to claim 1, characterized in that: A magnetic ring (58) is fixedly connected to the top of the cleaning tube (53).

5. The circuit board repair workbench according to claim 1, characterized in that: The diameter of the magnifying glass (52) is the same as the diameter of the cleaning tube (53).

6. The circuit board repair workbench according to claim 1, characterized in that: A clamping and cleaning assembly (6) is installed on the surface of the maintenance platform (1), and the clamping and cleaning assembly (6) comprises a clamping platform (61), and the clamping platform (61) is hinged to the maintenance platform (1).

7. The circuit board repair workbench according to claim 6, characterized in that: The clamping and cleaning assembly (6) further comprises a cleaning port (62), wherein the cleaning port (62) is opened on the surface of the maintenance platform (1), and a collection box (63) is plugged into the bottom of the cleaning port (62).

8. The circuit board repair workbench according to claim 6, characterized in that: A connecting groove (64) is provided at the center of the clamping platform (61), and clamping plates (65) are symmetrically slidably connected to the two sides of the connecting groove (64). A bidirectional lead screw (66) is internally threadedly connected to the clamping plate (65), and one end of the bidirectional lead screw (66) passes through and extends out of the clamping platform (61).

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