Auxiliary device for electronic circuit board maintenance

Abstract

The utility model discloses an auxiliary device for electronic circuit board maintenance, which belongs to the technical field of circuit board maintenance and comprises a maintenance platform, supporting columns are arranged at two ends in the maintenance platform, and adjusting mechanisms for adjusting the distance between the two supporting columns are arranged in the supporting columns. Telescopic assemblies are arranged on the two sides of the two supporting columns and used for limiting the transverse movement tracks of the supporting columns. The bottom of the maintenance platform is further provided with a rotating mechanism used for adjusting rotation of the supporting columns. Through the adjusting mechanism, the distance between the two supporting columns can be adjusted to adapt to circuit boards with different widths, through arrangement of the rotating mechanism and the air cylinder, the supporting columns can be subjected to angle adjustment and position height adjustment, and then the height and angle of the circuit boards can be adjusted; therefore, the requirements of different maintenance heights and angles of the circuit board are met, and the maintenance efficiency of the circuit board is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board repair, and in particular relates to an auxiliary device for repairing an electronic circuit board. Background Art

[0002] PCB electronic circuit board, also known as printed circuit board or printed circuit board, is the provider of electrical connections for electronic components. It has a history of more than 100 years. Its design is mainly layout design. The main advantage of using circuit boards is that they greatly reduce wiring and assembly errors, improve the level of automation and production labor rate, and PCB electronic circuit boards are prone to failure after long-term use, so they need to be repaired, and auxiliary devices are mostly used during the repair of PCB electronic circuit boards.

[0003] In the existing auxiliary device, the height position and angle of the circuit board cannot be adjusted, which results in the circuit board maintenance angle and height being limited, and the circuit board cannot be properly maintained;

[0004] To this end, we design an auxiliary device for repairing electronic circuit boards to provide another technical solution to the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary device for repairing an electronic circuit board, so as to solve the problems of the prior art in the use process proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary device for electronic circuit board maintenance, comprising a maintenance platform, both ends of the maintenance platform are provided with support columns, and the support columns are provided with an adjustment mechanism for adjusting the distance between the two support columns;

[0007] Both sides of the two support columns are provided with telescopic components for limiting the lateral movement trajectory of the support columns;

[0008] The bottom of the maintenance platform is also provided with a rotation mechanism for adjusting the rotation of the support column.

[0009] Preferably, the adjustment mechanism comprises two oblique rotating rods, two cross-arranged oblique rotating rods are arranged between the two support columns, and the two oblique rotating rods are rotatably connected by a pin;

[0010] The end of the oblique rotating rod close to the support column is rotatably connected to a rectangular sliding block, the rectangular sliding block is located inside the support column and slidably connected to the support column, a first circular rotating member is rotatably connected inside one of the support columns through a bearing, a first threaded rod is fixed to one end of the first circular rotating member, a second threaded rod is fixed to one end of the first threaded rod, and the thread rotation directions of the first threaded rod and the second threaded rod are opposite;

[0011] The first threaded rod and the second threaded rod respectively penetrate the interior of the two rectangular sliding blocks and are threadedly connected to the rectangular sliding blocks;

[0012] A longitudinal light rod is fixed inside another of the support columns, and the longitudinal light rod passes through two rectangular sliding blocks located inside another of the support columns, and the rectangular sliding blocks are slidably connected to the longitudinal light rod.

[0013] Preferably, the surface of the support column is provided with anti-slip grooves, and the first circular rotating member is located inside one of the support columns and is rotatably connected to one of the support columns via a bearing.

[0014] Preferably, the telescopic assembly includes a transverse tube, both ends of which are slidably connected with circular sliders, a transverse sliding rod is fixed to the end of the circular slider away from the transverse tube, an arc-shaped fixed column is fixed to the end of the transverse sliding rod away from the transverse tube, and the top of the arc-shaped fixed column is fixedly connected to the support column.

[0015] Preferably, the rotating mechanism comprises an L-shaped lifting column, wherein a second circular rotating member is rotatably connected to the inside of the L-shaped lifting column via a bearing, a longitudinal rotating rod is fixed to one end of the second circular rotating member, a longitudinal threaded rod is fixed to one end of the longitudinal rotating rod, a longitudinal sliding column is threadedly connected to the outer side of the longitudinal threaded rod, and the longitudinal sliding column is located inside the L-shaped lifting column and is slidably connected to the L-shaped lifting column;

[0016] The top of the longitudinal sliding column is rotatably connected to an oblique rotating column, and the top of the oblique rotating column is rotatably connected to a rectangular mounting seat;

[0017] The top of the L-shaped lifting column is rotatably connected to one of the transverse tubes via a bearing, and the top of the rectangular mounting seat is fixedly connected to the outer side of another of the transverse tubes.

[0018] Preferably, a U-shaped frame is fixed to the bottom of the maintenance platform, a cylinder is fixed inside the U-shaped frame, and an output end of the cylinder is fixedly connected to an L-shaped lifting column.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] This solution uses an adjustment mechanism to adjust the distance between the two support columns to accommodate circuit boards of different widths. Through the setting of a rotating mechanism and a cylinder, the support columns can be adjusted in angle and position height, thereby adjusting the height and angle of the circuit board to meet the requirements of different repair heights and angles of the circuit board, thereby improving the repair efficiency of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a structural cross-sectional view of the interior of the U-shaped frame of the utility model;

[0023] Figure 3 This is a schematic diagram of the connection structure of two oblique rotating rods of the utility model;

[0024] Figure 4 This is a structural cross-sectional view of the interior of the transverse tube of the utility model;

[0025] Figure 5 This is a structural cross-sectional view of the interior of the L-shaped lifting column of the utility model.

[0026] In the figure: 1. maintenance platform; 2. support column; 3. oblique rotating rod; 4. U-shaped frame; 5. cylinder; 6. L-shaped lifting column; 7. rectangular sliding block; 8. first circular rotating member; 9. first threaded rod; 10. second threaded rod; 11. longitudinal smooth rod; 12. transverse tube; 13. transverse sliding rod; 14. circular slider; 15. arc-shaped fixed column; 16. second circular rotating member; 17. longitudinal rotating rod; 18. longitudinal threaded rod; 19. longitudinal sliding column; 20. oblique rotating column; 21. rectangular mounting seat. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-5 , an auxiliary device for electronic circuit board maintenance, comprising a maintenance platform 1, support columns 2 are arranged at both ends of the maintenance platform 1, and an adjustment mechanism for adjusting the distance between the two support columns 2 is arranged inside the support column 2;

[0029] Telescopic components are provided on both sides of the two support columns 2 to limit the lateral movement trajectory of the support columns 2;

[0030] A rotating mechanism for adjusting the rotation of the support column 2 is also provided at the bottom of the maintenance platform 1 .

[0031] Furthermore, the adjustment mechanism includes two oblique rotating rods 3, two cross-arranged oblique rotating rods 3 are arranged between the two support columns 2, and the two oblique rotating rods 3 are rotatably connected by a pin;

[0032] One end of the oblique rotating rod 3 close to the supporting column 2 is rotatably connected with a rectangular sliding block 7, the rectangular sliding block 7 is located inside the supporting column 2 and is slidably connected with the supporting column 2, a first circular rotating member 8 is rotatably connected inside one of the supporting columns 2 through a bearing, a first threaded rod 9 is fixed to one end of the first circular rotating member 8, a second threaded rod 10 is fixed to one end of the first threaded rod 9, and the thread rotation directions of the first threaded rod 9 and the second threaded rod 10 are opposite;

[0033] The first threaded rod 9 and the second threaded rod 10 respectively penetrate the interior of the two rectangular sliding blocks 7 and are threadedly connected to the rectangular sliding blocks 7;

[0034] A longitudinal polished rod 11 is fixed inside the other supporting column 2 , and the longitudinal polished rod 11 passes through two rectangular sliding blocks 7 located inside the other supporting column 2 , and the rectangular sliding blocks 7 are slidably connected to the longitudinal polished rod 11 .

[0035] Through this technical solution, the first circular rotating member 8 can be rotated inside the support column 2 by a tool, so that the first threaded rod 9 and the second threaded rod 10 can be rotated, and the rotation of the first threaded rod 9 and the second threaded rod 10 enables the rectangular sliding block 7 to slide inside the support column 2. The sliding of the two rectangular sliding blocks 7 is adjusted by the arrangement of the two oblique rotating rods 3, so that the distance between the two support columns 2 can be adjusted;

[0036] Furthermore, the surface of the support column 2 is provided with anti-slip grooves, and the first circular rotating member 8 is located inside one of the support columns 2 and is rotatably connected to one of the support columns 2 via a bearing.

[0037] Through this technical solution, the friction between the circuit board and the surface of the support column 2 is improved by setting the anti-slip pattern;

[0038] The first circular rotating member 8 is able to rotate inside the supporting column 2;

[0039] Furthermore, the telescopic assembly includes a transverse tube 12, both ends of which are slidably connected with circular sliders 14, a transverse sliding rod 13 is fixed to the end of the circular slider 14 away from the transverse tube 12, an arc-shaped fixed column 15 is fixed to the end of the transverse sliding rod 13 away from the transverse tube 12, and the top of the arc-shaped fixed column 15 is fixedly connected to the support column 2.

[0040] Through this technical solution, when the distance between the two support columns 2 changes, the two circular sliders 14 can slide inside the transverse tube 12, thereby making the sliding of the two support columns 2 smoother.

[0041] Further, the rotating mechanism includes an L-shaped lifting column 6, the interior of the L-shaped lifting column 6 is rotatably connected to a second circular rotating member 16 through a bearing, a longitudinal rotating rod 17 is fixed to one end of the second circular rotating member 16, a longitudinal threaded rod 18 is fixed to one end of the longitudinal rotating rod 17, and a longitudinal sliding column 19 is threadedly connected to the outer side of the longitudinal threaded rod 18, and the longitudinal sliding column 19 is located inside the L-shaped lifting column 6 and is slidably connected to the L-shaped lifting column 6;

[0042] The top of the longitudinal sliding column 19 is rotatably connected to an oblique rotating column 20, and the top of the oblique rotating column 20 is rotatably connected to a rectangular mounting seat 21;

[0043] The top of the L-shaped lifting column 6 is rotatably connected to one of the transverse tubes 12 via a bearing, and the top of the rectangular mounting seat 21 is fixedly connected to the outer side of the other transverse tube 12 .

[0044] Through this technical solution, by using a tool to rotate the second circular rotating member 16, the rotation of the second circular rotating member 16 enables the longitudinal rotating rod 17 to rotate inside the L-shaped lifting column 6, and the rotation of the longitudinal rotating rod 17 enables the longitudinal threaded rod 18 to rotate inside the L-shaped lifting column 6, thereby enabling the longitudinal sliding column 19 to slide inside the L-shaped lifting column 6. The sliding of the longitudinal sliding column 19 is provided through the oblique rotating column 20 and the rectangular mounting seat 21, so that the support column 2 can rotate with the connection between the transverse tube 12 and the L-shaped lifting column 6 as the center of the circle;

[0045] Furthermore, a U-shaped frame 4 is fixed to the bottom of the maintenance platform 1 , a cylinder 5 is fixed inside the U-shaped frame 4 , and an output end of the cylinder 5 is fixedly connected to an L-shaped lifting column 6 .

[0046] Through this technical solution, the L-shaped lifting column 6 can be raised and lowered by the operation of the cylinder 5, so that the two support columns 2 can be raised and lowered;

[0047] The first circular rotating member 8 and the second circular rotating member 16 are both provided with inner hexagonal grooves, and the inner hexagonal workpieces can be used to make the first circular rotating member 8 and the second circular rotating member 16 rotate;

[0048] Through the adjustment mechanism, the distance between the two support columns 2 can be adjusted to accommodate circuit boards of different widths. Through the setting of the rotating mechanism and the cylinder 5, the support column 2 can be adjusted in angle and position height, and then the height and angle of the circuit board can be adjusted to meet the requirements of different maintenance heights and angles of the circuit board, thereby improving the maintenance efficiency of the circuit board.

[0049] Working principle: The first circular rotating member 8 is rotated inside the support column 2 by a tool, so that the first threaded rod 9 and the second threaded rod 10 are rotated. The rotation of the first threaded rod 9 and the second threaded rod 10 enables the rectangular sliding block 7 to slide inside the support column 2. The sliding of the two rectangular sliding blocks 7 is adjusted by the setting of the two oblique rotating rods 3, so that the distance between the two support columns 2 can be adjusted.

[0050] In this process, the two circular sliders 14 are able to slide inside the transverse tube 12, so that the transverse sliding rod 13 is able to slide inside the transverse tube 12;

[0051] When the height of the support column 2 needs to be adjusted, the operation of the cylinder 5 enables the L-shaped lifting column 6 to be raised and lowered, so that the position height of the support column 2 can be adjusted;

[0052] When the angle of the support column 2 needs to be adjusted, the second circular rotating member 16 is rotated. The rotation of the second circular rotating member 16 enables the longitudinal rotating rod 17 to rotate inside the L-shaped lifting column 6. The rotation of the second circular rotating member 16 enables the longitudinal threaded rod 18 to rotate. The rotation of the longitudinal threaded rod 18 enables the longitudinal sliding column 19 to slide inside the L-shaped lifting column 6. The sliding of the longitudinal sliding column 19 passes through the oblique rotating column 20 and the rectangular mounting seat 21, so that the support column 2 can be rotated, thereby adjusting the angle of the support column 2.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for electronic circuit board maintenance, characterized in that: The maintenance platform (1) comprises support columns (2) at both ends of the maintenance platform (1), an adjustment mechanism for adjusting the distance between the two support columns (2) is arranged inside the support columns (2), the adjustment mechanism comprises two oblique rotating rods (3), two cross-arranged oblique rotating rods (3) are arranged between the two support columns (2), and the two oblique rotating rods (3) are rotatably connected via a pin; Telescopic components are provided on both sides of the two support columns (2) for limiting the lateral movement trajectory of the support columns (2); The bottom of the maintenance platform (1) is also provided with a rotating mechanism for adjusting the rotation of the support column (2), the rotating mechanism comprising an L-shaped lifting column (6), the interior of the L-shaped lifting column (6) being rotatably connected to a second circular rotating member (16) via a bearing, one end of the second circular rotating member (16) being fixed with a longitudinal rotating rod (17), one end of the longitudinal rotating rod (17) being fixed with a longitudinal threaded rod (18), the outer side of the longitudinal threaded rod (18) being threadedly connected to a longitudinal sliding column (19), the longitudinal sliding column (19) being located inside the L-shaped lifting column (6) and being slidably connected to the L-shaped lifting column (6).

2. The auxiliary device for repairing electronic circuit boards according to claim 1, characterized in that: The end of the oblique rotating rod (3) close to the supporting column (2) is rotatably connected to a rectangular sliding block (7), the rectangular sliding block (7) is located inside the supporting column (2) and is slidably connected to the supporting column (2), a first circular rotating member (8) is rotatably connected inside one of the supporting columns (2) via a bearing, a first threaded rod (9) is fixed to one end of the first circular rotating member (8), a second threaded rod (10) is fixed to one end of the first threaded rod (9), and the thread rotation directions of the first threaded rod (9) and the second threaded rod (10) are opposite; The first threaded rod (9) and the second threaded rod (10) respectively penetrate the interior of the two rectangular sliding blocks (7) and are threadedly connected to the rectangular sliding blocks (7); A longitudinal light rod (11) is fixed inside the other of the support columns (2), and the longitudinal light rod (11) passes through two rectangular sliding blocks (7) located inside the other of the support columns (2), and the rectangular sliding blocks (7) are slidably connected to the longitudinal light rod (11).

3. The auxiliary device for repairing electronic circuit boards according to claim 2, characterized in that: The surface of the support column (2) is provided with anti-slip grooves, and the first circular rotating member (8) is located inside one of the support columns (2) and is rotatably connected to one of the support columns (2) via a bearing.

4. The auxiliary device for repairing electronic circuit boards according to claim 1, characterized in that: The telescopic assembly comprises a transverse tube (12), both ends of the interior of the transverse tube (12) are slidably connected with circular sliders (14), one end of the circular slider (14) away from the transverse tube (12) is fixed with a transverse sliding rod (13), one end of the transverse sliding rod (13) away from the transverse tube (12) is fixed with an arc-shaped fixed column (15), and the top of the arc-shaped fixed column (15) is fixedly connected to the support column (2).

5. The auxiliary device for repairing electronic circuit boards according to claim 4, characterized in that: The top of the longitudinal sliding column (19) is rotatably connected to an oblique rotating column (20), and the top of the oblique rotating column (20) is rotatably connected to a rectangular mounting seat (21); The top of the L-shaped lifting column (6) is rotatably connected to one of the transverse tubes (12) via a bearing, and the top of the rectangular mounting seat (21) is fixedly connected to the outer side of another of the transverse tubes (12).

6. The auxiliary device for repairing electronic circuit boards according to claim 1, characterized in that: A U-shaped frame (4) is fixed at the bottom of the maintenance platform (1), a cylinder (5) is fixed inside the U-shaped frame (4), and an output end of the cylinder (5) is fixedly connected to an L-shaped lifting column (6).

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