Circuit board flatness detection device

Abstract

The utility model discloses a circuit board flatness detection device, and particularly relates to the field of flatness detection devices, the circuit board flatness detection device comprises a circuit board flatness detection head, the top of the circuit board flatness detection head is fixedly provided with a connection assembly housing, and the outer side of the connection assembly housing is fixedly provided with a movable support frame; the device is provided with a stable anti-loosening device, the connection stability between the connection assembly shell and the movable support frame is improved, the situation that the connection part is easy to deform is avoided, and when the positions of the connection assembly shell and the circuit board flatness detection head are adjusted, only the movable support frame needs to be shifted to move on the outer side of the corresponding outer support frame. The purpose of manual rapid movement is achieved, and the flatness detection efficiency of the circuit board is improved; the device is provided with a connecting device, the lower bottom face of a connecting rubber pad at the bottom of a movable metal column is attached to the upper top face of a connecting mounting pad, and the purpose of further reinforcing the connecting portion between the connecting assembly shell and the movable supporting frame is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flatness detection devices, in particular to a circuit board flatness detection device. Background Art

[0002] The circuit board substrate is the basic material for manufacturing printed circuit boards. Generally, the circuit board substrate is a copper-clad laminate. In the manufacturing of single-sided and double-sided printed circuit boards, hole processing, chemical copper plating, electroplating copper, etching and other processing are selectively performed on the substrate material - copper-clad laminate to obtain the required circuit pattern. The performance, quality, processability in manufacturing, manufacturing cost, manufacturing level, etc. of the printed circuit board depend to a large extent on the substrate material. In the manufacturing process, there are also strict requirements on the size, thickness, flatness, etc. of the circuit board substrate. In the production process of the circuit board, the circuit board needs to be tested by the circuit board flatness detection device;

[0003] A Chinese patent discloses a circuit board substrate flatness detection device (authorization announcement number CN 217384212U), which includes a support shell, which is divided into a dust removal chamber and a detection chamber by a partition plate, a first mounting groove is provided on one side of the dust removal chamber, a first rotating rod is rotatably provided in the first mounting groove, a first motor is provided on one side of the first rotating rod, a fan is provided on the side of the partition plate close to the dust removal chamber, a second mounting groove is provided on one side of the detection chamber, a sliding groove is provided on the other side of the detection chamber, a second rotating rod is rotatably provided in the second mounting groove, a second motor is provided on one side of the second rotating rod, a moving block is matched on the second rotating rod, the end of the moving block is slidably connected to the sliding groove, a groove is provided in the moving block, a third rotating rod is provided in the groove, and a third motor is provided on one side of the third rotating rod. The utility model removes dust from the circuit board substrate by arranging a brush and a fan in the dust removal chamber, and a rotating shaft is arranged in the detection chamber so that the detection mechanism can be moved to a specified position;

[0004] However, during use, the above-mentioned circuit board flatness detection device needs to be moved multiple times when partially detecting the circuit board, and it is not easy to move quickly manually, which affects the efficiency of circuit board flatness detection. Therefore, technical personnel in this field provide a circuit board flatness detection device to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board flatness detection device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a circuit board flatness detection device, comprising a circuit board flatness detection head, a connection assembly shell is fixed on the top of the circuit board flatness detection head, a movable support frame is fixed on the outside of the connection assembly shell, one side of the circuit board flatness detection head is movably plugged with an outer support frame that passes through the other side thereof, a stabilizing and anti-loosening device is arranged on the outside of the connection assembly shell, and a connecting device is installed on the outside of the connection assembly shell;

[0007] The stable and anti-loosening device includes a connecting and mounting pad, a metal connecting block is fixed to the outer side of the connecting and mounting pad, a fixed assembly block is installed to the outer side of the metal connecting block, a positioning connecting block is arranged on the outer side of the fixed assembly block, a connecting metal plate is fixed to the outer side of the connecting and mounting shell, a fixed mounting column is installed to the outer side of the connecting metal plate, a rotating mounting plate is rotatably connected to the outer side of the fixed mounting column, and a guide connecting groove is provided on the outer side of the rotating mounting plate.

[0008] As a further solution of the utility model: the connecting device includes a connecting protective shell, an assembly connecting groove is opened inside the connecting protective shell, a connecting metal spring is provided on the inner top wall of the assembly connecting groove, the bottom of the connecting metal spring is connected to a movable mounting plate, a movable metal column is fixed to the bottom of the movable mounting plate, a connecting rubber pad is installed at the bottom of the movable metal column, and a movable mounting column is provided on the top of the movable mounting plate.

[0009] As a further solution of the utility model: the connection protection shell and the connection assembly shell are fixedly connected, and the lower bottom surface of the connection rubber pad is in contact with the upper top surface of the connection installation pad.

[0010] As a further solution of the utility model: a through hole is opened inside the connection protection shell, and the size of the through hole is adapted to the size of the movable metal column.

[0011] As a further solution of the utility model: the rotating mounting plate is slidably connected with a guide moving block through the guide connecting groove, a positioning mounting sleeve is fixed to the outer side of the guide moving block, the connecting mounting pad and the movable support frame are fixedly connected, and the corresponding surface of the connecting mounting pad is fitted with the outer side of the connecting assembly shell.

[0012] As a further solution of the utility model: a groove is provided on the outer side of the positioning installation sleeve, and the size of the groove is adapted to the size of the positioning connection block, and the corresponding surface of the rotating installation plate (57) is fitted with the outer side of the metal connection block (52).

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with a stable anti-loosening device, which conveniently completes the reinforcement of the connection part between the connection assembly shell and the movable support frame, improves the connection stability between the connection assembly shell and the movable support frame, and avoids the situation where the connection part is easily deformed. When the flatness detection of the circuit board is subsequently performed, when the position of the connection assembly shell and the circuit board flatness detection head needs to be adjusted, the operator only needs to move the movable support frame to the outside of the corresponding outer support frame, so as to achieve the purpose of manual rapid movement, which is conducive to improving the efficiency of circuit board flatness detection.

[0015] 2. The device is provided with a connecting device, and the movable mounting plate drives the movable metal column fixedly connected thereto to move, and the lower surface of the connecting rubber pad at the bottom of the movable metal column fits with the upper surface of the connecting mounting pad, thereby achieving the purpose of further reinforcing the connecting portion between the connecting assembly shell and the movable support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the outer part of the circuit board flatness detection head of the utility model;

[0019] Figure 3 This utility model Figure 1 A schematic diagram of the enlarged structure of region A;

[0020] Figure 4 It is a schematic diagram of the structure of the connecting device of the utility model;

[0021] In the figure: 1. Circuit board flatness detection head; 2. Connection assembly shell; 3. Movable support frame; 4. Outer support frame; 5. Stabilization and anti-loosening device; 51. Connection installation pad; 52. Metal connection block; 53. Fixed assembly fast; 54. Positioning connection block; 55. Connection metal plate; 56. Fixed installation column; 57. Rotating installation plate; 58. Guide connection groove; 59. Guide moving block; 510. Positioning installation sleeve; 6. Connection device; 61. Connection protective shell; 62. Assembly connection groove; 63. Connection metal spring; 64. Movable installation plate; 65. Movable metal column; 66. Connection rubber pad; 67. Install movable column. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 3 The utility model provides a circuit board flatness detection device, including a circuit board flatness detection head 1, a connection assembly shell 2 is fixed on the top of the circuit board flatness detection head 1, a movable support frame 3 is fixed on the outer side of the connection assembly shell 2, one side of the circuit board flatness detection head 1 is movably plugged with an outer support frame 4 that passes through the other side thereof, a stabilizing and anti-loosening device 5 is arranged on the outer side of the connection assembly shell 2, and a connecting device 6 is installed on the outer side of the connection assembly shell 2;

[0024] The stabilizing and anti-loosening device 5 includes a connecting and mounting pad 51, and a metal connecting block 52 is fixed to the outer side of the connecting and mounting pad 51. After the movable support frame 3 and the connecting and assembling shell 2 are fixedly connected, the connecting and mounting pad 51 on the outer side of the movable support frame 3 can be attached to the outer side of the connecting and assembling shell 2, and a fixed assembly block 53 is installed on the outer side of the metal connecting block 52, and a positioning connecting block 54 is arranged on the outer side of the fixed assembly block 53. A connecting metal plate 55 is fixed to the outer side of the connecting and assembling shell 2, and a fixed mounting column 56 is installed on the outer side of the connecting metal plate 55. A rotating mounting plate 57 is rotatably connected to the outer side of the fixed mounting column 56, and a guide connecting groove 58 is provided on the outer side of the rotating mounting plate 57. The rotating mounting plate 57 is slidably connected to a guide moving block 59 through the guide connecting groove 58, and a guide moving block 59 is fixed on the outer side of the guiding moving block 59. The positioning installation sleeve 510 can move the rotating installation plate 57 on the outside of the fixed installation column 56 to rotate. At this time, the corresponding surface of the rotating installation plate 57 can fit on the outside of the metal connecting block 52, and then the guiding moving block 59 is moved to slide in the corresponding guiding connecting groove 58, so that the positioning installation sleeve 510 on the outside of the guiding moving block 59 can be movably sleeved on the outside of the positioning connecting block 54, thereby conveniently completing the reinforcement of the connection part after the connection between the connecting assembly shell 2 and the movable support frame 3, and the connecting installation pad 51 and the movable support frame 3 are fixedly connected, and the corresponding surface of the connecting installation pad 51 fits with the outside of the connecting assembly shell 2. A groove is provided on the outside of the positioning installation sleeve 510, and the size of the groove is adapted to the size of the positioning connecting block 54. The corresponding surface of the rotating installation plate 57 fits with the outside of the metal connecting block 52.

[0025] The swivel mounting plate 57 on the outside of the fixed mounting column 56 can then be moved to rotate, and the corresponding surface of the swivel mounting plate 57 can fit on the outside of the metal connecting block 52, and then the guide moving block 59 is moved to slide in the corresponding guide connecting groove 58, so that the positioning mounting sleeve 510 on the outside of the guide moving block 59 is movably sleeved on the outside of the positioning connecting block 54, thereby conveniently completing the reinforcement of the connection part between the connecting assembly shell 2 and the movable support frame 3 after the connection, improving the connection stability between the connecting assembly shell 2 and the movable support frame 3, and avoiding the situation where the connection part is easily deformed. Subsequently, when performing the flatness detection of the circuit board, when it is necessary to adjust the position of the connecting assembly shell 2 and the circuit board flatness detection head 1, the operator only needs to move the movable support frame 3 to the outside of the corresponding outer support frame 4, thereby achieving the purpose of manual rapid movement, which is beneficial to improving the efficiency of circuit board flatness detection.

[0026] See also Figure 1-Figure 2 and Figure 4 The utility model provides a circuit board flatness detection device. The connection device 6 includes a connection protection shell 61. The interior of the connection protection shell 61 is provided with an assembly connection groove 62. After the connection assembly shell 2 and the movable support frame 3 are connected, the corresponding surface of the connection installation pad 51 on the outer side of the movable support frame 3 is in contact with the outer side of the connection assembly shell 2. The inner top wall of the assembly connection groove 62 is provided with a connection metal spring 63. The bottom of the connection metal spring 63 is connected to a movable installation plate 64. The bottom of the movable installation plate 64 is fixed with a movable metal column 65. The metal spring 63 provides elastic force, and the connecting metal spring 63 can press the movable mounting plate 64 downward, and at this time the movable mounting plate 64 drives the movable metal column 65 fixedly connected to it to move. A through hole is opened inside the connecting protective shell 61, and the size of the through hole is adapted to the size of the movable metal column 65. A connecting rubber pad 66 is installed at the bottom of the movable metal column 65. The connecting protective shell 61 and the connecting assembly shell 2 are fixedly connected, and the lower bottom surface of the connecting rubber pad 66 is in contact with the upper top surface of the connecting mounting pad 51. The top of the movable mounting plate 64 is provided with an installing movable column 67.

[0027] During use of the device, after the connection assembly shell 2 and the movable support frame 3 are connected, the corresponding surface of the connection installation pad 51 on the outside of the movable support frame 3 is in contact with the outside of the connection assembly shell 2, and the elastic force is provided by the connection metal spring 63 in the connection protection shell 61. The connection metal spring 63 can press the movable installation plate 64 downward, and at this time, the movable installation plate 64 drives the movable metal column 65 fixedly connected to it to move, and the lower bottom surface of the connection rubber pad 66 at the bottom of the movable metal column 65 is in contact with the upper top surface of the connection installation pad 51, thereby achieving the purpose of further reinforcing the connection part between the connection assembly shell 2 and the movable support frame 3.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A circuit board flatness detection device, comprising a circuit board flatness detection head (1), characterized in that: A connection assembly shell (2) is fixed on the top of the circuit board flatness detection head (1), a movable support frame (3) is fixed on the outer side of the connection assembly shell (2), one side of the circuit board flatness detection head (1) is movably plugged with an outer support frame (4) that passes through the other side thereof, a stabilizing and anti-loosening device (5) is provided on the outer side of the connection assembly shell (2), and a connection device (6) is installed on the outer side of the connection assembly shell (2); The stabilizing and anti-loosening device (5) comprises a connection installation pad (51), a metal connection block (52) is fixed to the outer side of the connection installation pad (51), a fixed assembly block (53) is installed to the outer side of the metal connection block (52), a positioning connection block (54) is arranged on the outer side of the fixed assembly block (53), a connection metal plate (55) is fixed to the outer side of the connection installation shell (2), a fixed installation column (56) is installed to the outer side of the connection metal plate (55), a rotating installation plate (57) is rotatably connected to the outer side of the fixed installation column (56), and a guide connection groove (58) is provided on the outer side of the rotating installation plate (57).

2. A circuit board flatness detection device according to claim 1, characterized in that: The connecting device (6) comprises a connecting protective shell (61), an assembly connecting groove (62) is provided inside the connecting protective shell (61), a connecting metal spring (63) is provided on the inner top wall of the assembling connecting groove (62), a movable mounting plate (64) is connected to the bottom of the connecting metal spring (63), a movable metal column (65) is fixed to the bottom of the movable mounting plate (64), a connecting rubber pad (66) is installed at the bottom of the movable metal column (65), and a mounting movable column (67) is provided on the top of the movable mounting plate (64).

3. A circuit board flatness detection device according to claim 2, characterized in that: The connection protection shell (61) and the connection assembly shell (2) are fixedly connected, and the lower bottom surface of the connection rubber pad (66) is in contact with the upper top surface of the connection installation pad (51).

4. A circuit board flatness detection device according to claim 2, characterized in that: A through hole is provided inside the connection protection shell (61), and the size of the through hole matches the size of the movable metal column (65).

5. A circuit board flatness detection device according to claim 1, characterized in that: The rotating mounting plate (57) is slidably connected to a guide movable block (59) via the guide connecting groove (58); a positioning mounting sleeve (510) is fixed to the outer side of the guide movable block (59); the connecting mounting pad (51) and the movable support frame (3) are fixedly connected; and the corresponding surface of the connecting mounting pad (51) is in contact with the outer side of the connecting assembly shell (2).

6. A circuit board flatness detection device according to claim 5, characterized in that: The outer side of the positioning installation sleeve (510) is provided with a groove, and the size of the groove matches the size of the positioning connection block (54), and the corresponding surface of the rotating installation plate (57) fits the outer side of the metal connection block (52).

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