Bracket for circuit board processing

Abstract

The utility model discloses a bracket for circuit board processing, which comprises a base, two supporting plates are arranged on the upper side of the base, a threaded rod penetrates through and is in threaded connection with one of the supporting plates, and a clamping mechanism capable of judging whether the threaded rod is in place or not is arranged at one end, close to the center of the base, of the threaded rod. A rotating rod is rotationally connected to the other supporting plate in a penetrating mode, a friction disc is fixedly connected to the side, away from the center of the base, of the rotating rod, and by arranging the friction disc and angle scales, the circuit board can be adjusted at any angle, and the value of the rotated angle can be accurately known; through the arrangement of the sliding rod, the spring and the sliding cylinder, in-place reference is provided when the circuit board is clamped and fixed, so that the circuit boards with different sizes can be clamped and fixed with approximately fixed clamping force, and the clamping force is not too large or too small.

Description

Technical Field

[0001] The utility model relates to the field of circuit boards, in particular to a bracket for processing circuit boards. Background Art

[0002] The application document with publication number CN213152487U discloses a bracket for processing circuit boards, comprising a mounting frame, a limiting clamp plate 1 and a limiting clamp plate 2, wherein both ends of the bottom of the mounting frame are fixedly connected to the side plates, and adjustment holes 1 are horizontally arranged on both sides of the top surface of the mounting frame, and sliding rods are arranged at the upper and lower ends of the bottom of the limiting clamp plate 1 and the limiting clamp plate 2, and the sliding rods at the upper and lower ends respectively pass through the two adjustment holes 1 on the surface of the mounting frame, and a connecting frame is arranged between the bottoms of the sliding rods at the upper and lower ends, and an electric push rod is arranged in the middle of the two sides of the mounting frame, and the top of the electric push rod is fixedly connected to the middle of the connecting frame, and the top surfaces of the limiting clamp plate 1 and the limiting clamp plate 2 are provided with adjustment holes 2, and the upper and lower ends of the adjustment holes 2 of the limiting clamp plate 1 and the limiting clamp plate 2 are sleeved with threaded rods, and the bottom ends of the threaded rods are fixedly connected to suction cups; the utility model can flexibly adjust the installation position of the circuit board according to the size of the circuit board, and can clamp and fix the circuit board to ensure its stable installation, which is suitable for popularization and use.

[0003] However, after the above bracket is fixed to the circuit board, it can only be operated on one side of the circuit board and is limited to the circuit board in the horizontal direction, which not only limits the operation angle during the processing of the circuit board, but also causes the need to disassemble and reassemble when the surface needs to be changed, which is time-consuming and labor-intensive;

[0004] The Chinese utility model patent with application number 202320244786.6 proposes a bracket for circuit board processing. Although it can solve the above problems, it still has certain shortcomings:

[0005] 1. When the threaded rod is rotating, there is no in-place reminder structure, which may cause the circuit board to be over-extruded or not tightened;

[0006] Second, the turntable cannot be locked and adjusted at any angle, and the operator cannot directly know how many angles it has rotated.

[0007] Therefore, the utility model provides a bracket for processing a circuit board to solve the above problems. Utility Model Content

[0008] In order to overcome the defects in the above-mentioned prior art, the utility model provides a bracket for circuit board processing. By setting a friction plate and an angle scale, the circuit board can be adjusted to any angle, and the angle value of the rotation can be accurately known; by setting a sliding rod, a spring, and a sliding cylinder, the circuit board has a position reference when being clamped and fixed, so that circuit boards of different sizes can be clamped and fixed with a roughly fixed clamping force, and will not be too large or too small.

[0009] Technical Solution

[0010] A bracket for processing circuit boards comprises a base, wherein two support plates are arranged on the upper side of the base, wherein a threaded rod passes through and is threadedly connected to one of the support plates, and a clamping mechanism capable of judging whether it is in place is arranged at one end of the threaded rod close to the center of the base, and a rotating rod passes through and is rotatably connected to the other support plate, and a friction disk is fixedly connected to the side of the rotating rod away from the center of the base, and a fixing mechanism for locking the friction disk is arranged on the front and rear sides of the friction disk, and an angle mechanism for displaying the rotation angle is also arranged on the friction disk.

[0011] Furthermore, the clamping mechanism includes a connecting plate fixed to the threaded rod near one end of the center of the base, a sliding rod is rotatably provided on the other side of the connecting plate, a sliding cylinder is provided on the other side of the sliding rod, a sliding cavity is provided in the sliding cylinder, the sliding rod is slidably connected in the sliding cavity, a spring is fixedly connected between the sliding rod and the inner wall of the sliding cavity, a clamping plate is fixedly connected to the other end of the sliding cylinder and the rotating rod, and a clamping pad is provided inside the clamping plate.

[0012] Furthermore, the angle mechanism includes a groove located in a side of the friction plate away from the support plate, an angle plate is arranged in the groove, the lower end of the angle plate is fixed to the support plate through a connecting rod, an angle scale is arranged on the angle plate, and a scale pointer is arranged on the friction plate.

[0013] Furthermore, the fixing mechanism includes two electric telescopic rods arranged on the side walls of the support plate, and the movable end of the electric telescopic rod close to the friction disk is fixedly connected to an extrusion block, and a friction pad is arranged on the side of the extrusion block close to the friction disk.

[0014] Furthermore, the other end of the threaded rod is fixedly connected with a rotating handle.

[0015] Furthermore, a recessed space located between the support plates is provided in the upper surface of the base, a plurality of baffle bars evenly distributed at equal intervals are fixedly provided on the upper side of the recessed space, a collecting plate penetrating through and slidably connected to the base is provided on the lower side of the baffle bars, a collecting space is provided on the collecting plate, and a handle is also provided on the collecting plate.

[0016] Furthermore, a fixing portion is also provided on the base.

[0017] Beneficial Effects

[0018] Compared with the prior art, the utility model has the following beneficial effects: by arranging the friction disk and the angle scale, the circuit board can be adjusted to any angle, and the angle value after rotation can be accurately known; by arranging the slide bar, the spring, and the slide cylinder, the circuit board has a reference when being clamped and fixed, so that circuit boards of different sizes can be clamped and fixed with a roughly fixed clamping force that is not too large or too small, and the rotating handle is arranged to make the rotation of the threaded rod more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a bracket for processing circuit boards according to the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure in the AA direction;

[0021] Figure 3 for Figure 1 Enlarged view of point B in the middle.

[0022] Reference Numbers

[0023] Clamping mechanism 901, fixing mechanism 902, angle mechanism 903, base 1, baffle rod 2, recessed space 3, fixing part 4, collecting space 5, collecting plate 6, handle 7, support plate 8, threaded rod 9, rotating handle 10, scale pointer 11, groove 12, angle plate 13, rotating rod 14, clamping pad 15, clamping plate 16, friction disk 17, friction pad 18, electric telescopic rod 19, extrusion block 20, connecting rod 22, sliding cavity 23, connecting plate 24, sliding rod 25, spring 26, sliding cylinder 27, angle scale 28. DETAILED DESCRIPTION

[0024] In order to better illustrate the content of the utility model, the following is a description with reference to the accompanying drawings and implementation examples:

[0025] have Figure 1-Figure 3 As shown, the utility model discloses a bracket for processing circuit boards, including a base 1, wherein two support plates 8 are arranged on the upper side of the base 1, wherein a threaded rod 9 is passed through and threadedly connected to one of the support plates 8, and a clamping mechanism 901 capable of judging whether it is in place is arranged at one end of the threaded rod 9 close to the center of the base 1, and a rotating rod 14 is passed through and rotatably connected to the other support plate 8, and a friction disk 17 is fixedly connected to the side of the rotating rod 14 away from the center of the base 1, and a fixing mechanism 902 for locking the friction disk 17 is arranged on the front and rear sides of the friction disk 17, and an angle mechanism 903 for displaying the rotation angle is also arranged on the friction disk 17.

[0026] Furthermore, the clamping mechanism 901 includes a connecting plate 24 fixed to the threaded rod 9 near one end of the center of the base 1, a sliding rod 25 is rotatably provided on the other side of the connecting plate 24, a sliding cylinder 27 is provided on the other side of the sliding rod 25, a sliding cavity 23 is provided in the sliding cylinder 27, the sliding cavity 23 is slidably connected with the sliding rod 25, a spring 26 is fixedly connected between the sliding rod 25 and the inner wall of the sliding cavity 23, a clamping plate 16 is fixedly connected to the other end of the sliding cylinder 27 and the rotating rod 14, and a clamping pad 15 is provided inside the clamping plate 16.

[0027] Furthermore, the angle mechanism 903 includes a groove 12 located in a side of the friction disk 17 away from the support plate 8, an angle disk 13 is arranged in the groove 12, the lower end of the angle disk 13 is fixed to the support plate 8 through a connecting rod 22, an angle scale 28 is arranged on the angle disk 13, and a scale pointer 11 is arranged on the friction disk 17.

[0028] Furthermore, the fixing mechanism 902 includes two electric telescopic rods 19 arranged on the side wall of the support plate 8, and the movable end of the electric telescopic rod 19 on the side close to the friction disk 17 is fixedly connected to an extrusion block 20, and the side of the extrusion block 20 close to the friction disk 17 is provided with a friction pad 18.

[0029] Furthermore, the other end of the threaded rod 9 is fixedly connected with a rotating handle 10 .

[0030] Furthermore, a recessed space 3 located between the support plates 8 is provided in the upper surface of the base 1, and a plurality of equally spaced and evenly distributed baffle bars 2 are fixedly provided on the upper side of the recessed space 3. A collecting plate 6 penetrating through and slidably connected to the base 1 is provided on the lower side of the baffle bars 2, a collecting space 5 is provided on the collecting plate 6, and a handle 7 is also provided on the collecting plate 6.

[0031] Furthermore, a fixing portion 4 is also provided on the base 1 .

[0032] Specifically, when in use, the circuit board is inserted into the clamping pad 15 on the threaded rod 9, and then the threaded rod 9 is rotated by turning the handle 10, so that the threaded rod 9 moves to the right until the other side of the circuit board is inserted into the clamping pad 15 on the rotating rod 14;

[0033] Continue to rotate the threaded rod 9 until the spring 26 is squeezed and the other end of the slide tube 27 abuts against the connecting plate 24, and the installation is in place;

[0034] That is, the extrusion force on the circuit board is at an appropriate value, which can ensure effective fixation without excessive extrusion;

[0035] Then the circuit board is rotated to a suitable angle, and the electric telescopic rod 19 is started, so that the extrusion block 20 and the friction pad 18 press the friction disc 17, thereby fixing the friction disc 17 and the circuit board;

[0036] When the circuit board needs to be rotated, observe the initial angle of the scale pointer 11, loosen the friction pad 18, and then manually rotate the friction disk 17 by a certain angle so that the scale pointer 11 is accurately located at another value (calculated by the initial angle value and the required rotation angle value). At this time, the friction disk 17 can be pressed and fixed by the friction pad 18.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the technical solution of the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solution recorded in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solution from the spirit and scope of the technical solution of each embodiment of the utility model.

Claims

1. A bracket for circuit board processing, characterized in that: The invention comprises a base (1), wherein two support plates (8) are arranged on the upper side of the base (1), wherein a threaded rod (9) passes through and is threadedly connected to one of the support plates (8), and a clamping mechanism (901) capable of judging whether it is in place is arranged at one end of the threaded rod (9) close to the center of the base (1), and a rotating rod (14) passes through and is rotatably connected to the other support plate (8), and a friction disk (17) is fixedly connected to the side of the rotating rod (14) away from the center of the base (1), and a fixing mechanism (902) for locking the friction disk (17) is arranged on the front and rear sides of the friction disk (17), and an angle mechanism (903) for displaying the rotation angle is also arranged on the friction disk (17).

2. A circuit board processing bracket according to claim 1, characterized in that: The clamping mechanism (901) includes a connecting plate (24) fixedly mounted on the threaded rod (9) and close to one end of the center of the base (1); a sliding rod (25) is rotatably mounted on the other side of the connecting plate (24); a sliding cylinder (27) is mounted on the other side of the sliding rod (25); a sliding cavity (23) is mounted inside the sliding cylinder (27); the sliding rod (25) is slidably connected inside the sliding cavity (23); a spring (26) is fixedly connected between the sliding rod (25) and the inner wall of the sliding cavity (23); a clamping plate (16) is fixedly connected to the other end of the sliding cylinder (27) and the rotating rod (14); a clamping pad (15) is mounted inside the clamping plate (16).

3. A circuit board processing bracket according to claim 2, characterized in that: The angle mechanism (903) comprises a groove (12) located in a side of the friction disk (17) away from the support plate (8), an angle disk (13) is arranged in the groove (12), the lower end of the angle disk (13) is fixed to the support plate (8) via a connecting rod (22), an angle scale (28) is arranged on the angle disk (13), and a scale pointer (11) is arranged on the friction disk (17).

4. A circuit board processing bracket according to claim 3, characterized in that: The fixing mechanism (902) comprises two electric telescopic rods (19) arranged on the side wall of the support plate (8), the movable end of the electric telescopic rod (19) on one side close to the friction disk (17) is fixedly connected to an extrusion block (20), and a friction pad (18) is arranged on one side of the extrusion block (20) close to the friction disk (17).

5. A circuit board processing bracket according to claim 4, characterized in that: The other end of the threaded rod (9) is fixedly connected with a rotating handle (10).

6. A circuit board processing bracket according to claim 5, characterized in that: A recessed space (3) located between the support plates (8) is provided in the upper surface of the base (1); a plurality of blocking rods (2) evenly distributed at equal intervals are fixedly provided on the upper side of the recessed space (3); a collection plate (6) penetrating through and slidably connected to the base (1) is provided on the lower side of the blocking rods (2); a collection space (5) is provided on the collection plate (6); and a handle (7) is also provided on the collection plate (6).

7. A circuit board processing bracket according to claim 6, characterized in that: The base (1) is also provided with a fixing portion (4).

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