Rapid detection device for circuit board production

Abstract

The utility model discloses a rapid detection device for circuit board production, which comprises a machine body, a detection cavity is arranged at the top of the machine body, a shooting head is arranged at the top in the detection cavity, a driving assembly is longitudinally arranged in the middle of the detection cavity, a movable support is arranged in the detection cavity, and the bottom end of the movable support is connected with the driving assembly. The driving assembly is used for driving the movable support, the top of the movable support is rotationally connected with a bearing frame, a second motor is arranged on one side of the movable support, the output end of the second motor is connected with the bearing frame and used for driving a circuit board to turn over, a pressing rod is installed on the bearing frame, and the two sides of the pressing rod are slidably connected with the bearing frame. A pressing screw rod is arranged in the middle of the bearing frame, one end of the pressing screw rod is in threaded connection with the pressing rod, and the pressing screw rod is used for driving the pressing rod to press the circuit board on the bearing frame.

Description

Technical Field

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

[0002] After the production of the circuit board is completed, the circuit board needs to be tested to ensure that the circuit board functions normally and to prevent defective circuit boards from entering the market. For example, the Chinese patent authorization announcement number CN211577341U discloses a circuit board detection device, which includes a bottom box, a bracket fixedly installed on one side of the bottom box, a driving part installed on the bracket, an upper detection part fixedly connected to the driving part and driven by the driving part to slide longitudinally, and a lower detection part fixed on the bottom box surface and corresponding to the upper detection part; the upper detection part slides downward and is mortgaged to the lower detection part, the upper detection part is provided with an upper detection probe group facing the lower detection part, and the lower detection part is provided with a lower detection probe group facing the upper detection part. The circuit board can be positioned on the lower detection part, and the upper detection probe group and the lower detection probe group correspond to the detection position of the circuit board. This solution has the advantage of stable detection of the circuit board.

[0003] The circuit board detection device provided by the above patent uses a probe for detection, and the circuit board is also photographed and detected by an automatic photoelectric detection device during detection. However, the automatic photoelectric detection device needs to photograph and detect both sides of the circuit board, and the bracket for placing the circuit board in the existing circuit board photoelectric detection device is not convenient for rotating the circuit board. The staff needs to turn the circuit board over after the circuit board is photographed, resulting in poor efficiency in photoelectric detection of the circuit board. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid detection device for circuit board production, aiming to improve the problem that the bracket for placing the circuit board in the existing circuit board photoelectric detection equipment is not convenient for rotating the circuit board, and the staff needs to turn the circuit board over after the circuit board is photographed, resulting in poor efficiency in photoelectric detection of the circuit board.

[0005] The utility model is achieved in this way:

[0006] A rapid detection device for circuit board production comprises a body, a detection cavity is provided on the top of the body, a shooting head is installed on the top of the detection cavity, a driving assembly is longitudinally provided in the middle of the detection cavity, and a movable bracket is installed in the detection cavity, the bottom end of the movable bracket is connected to the driving assembly, the driving assembly is used to drive the movable bracket, the top of the movable bracket is rotatably connected to a supporting frame, a second motor is provided on one side of the movable bracket, the output end of the second motor is connected to the supporting frame, and is used to drive the circuit board to turn over, a pressure rod is installed on the supporting frame, both sides of the pressure rod are slidably connected to the supporting frame, a clamping screw is provided in the middle of the supporting frame, one end of the clamping screw is threadedly connected to the pressure rod, and the clamping screw is used to drive the pressure rod to clamp the circuit board on the supporting frame.

[0007] Preferably, the body is provided with supporting feet at the corners of the bottom surface, and a control box is provided on the front side of the body, the control box is used to control the entire detection equipment, a driving groove is provided in the middle of the inner bottom surface of the detection cavity, and first bearings are provided at both ends of the driving groove, the first bearing is used to connect with the driving assembly, guide grooves are symmetrically provided on both sides of the bottom surface inside the detection cavity, guide rods are provided inside the guide grooves, and the guide grooves cooperate with the guide rods to guide the mobile bracket, and the body is provided with a display screen along the top of the detection cavity.

[0008] Preferably, the driving assembly includes a driving screw and a first motor, connecting shafts are provided at both ends of the driving screw, a driving slot is provided at the end of the driving screw close to the first motor, a plurality of connecting feet are provided at the end of the first motor that is attached to the body, the connecting feet are used to fix the position of the first motor, and the output end of the first motor is connected to the driving screw.

[0009] Preferably, sleeves are provided at the corners of the bottom surface of the movable bracket, a linear bearing is provided in the middle of the sleeve, and a threaded joint is provided in the middle of the bottom surface of the movable bracket, a first threaded hole is provided in the middle of the threaded joint, and the threaded joint cooperates with the first threaded hole to be connected to the driving screw, and two mounting plates are provided on the upper surface of the movable bracket, and a second bearing is provided near the top of the mounting plate, and the mounting plate cooperates with the second bearing to be used for the movable bracket to be rotatably connected to the support frame.

[0010] Preferably, the support frame is in a U-shaped structure, with sliding grooves on both sides of the support frame for installing a pressure rod, and mounting shafts are provided in the middle of both side surfaces of the support frame, a connecting groove is provided near the mounting shaft of the first motor, the output end of the first motor is connected to the connecting groove, and a third bearing is provided in the middle of the support frame, and the third bearing is used to be rotatably connected to the clamping screw.

[0011] Preferably, a plurality of mounting feet are provided at one end of the second motor attached to the side of the movable bracket, a mounting hole is provided in the middle of the mounting feet, and a transmission shaft is provided at the output end of the second motor.

[0012] Preferably, sliders are provided at both ends of the pressure rod, and a support rod is provided at the bottom of the pressure rod facing the supporting frame, and a second threaded hole is provided in the middle of the pressure rod, and the second threaded hole is used for threaded connection with a clamping screw.

[0013] Preferably, a transfer shaft is provided at one end of the compression screw, the transfer shaft is connected to the third bearing, and one end of the transfer shaft protrudes out of the support frame and is provided with a knob, the knob is used to rotate the compression screw

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A movable bracket is installed inside the body of the utility model, and a supporting frame is installed on the movable bracket. The supporting frame cooperates with the pressure rod to press the circuit board, and the second motor is convenient for driving the supporting frame to rotate, so that the supporting frame drives the circuit board to rotate, and the circuit board is convenient to turn over, thereby achieving the purpose of assisting the staff to quickly perform photoelectric detection on the circuit board.

[0016] 2. The support frame and the pressure rod of the utility model can be flexibly adjusted, which is convenient for clamping and fixing circuit boards of different widths and for photoelectric detection of circuit boards of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the body of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the drive assembly of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the mobile bracket of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the support frame of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the second motor of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the pressure rod of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the compression screw of the utility model.

[0025] In the figure: 1, body; 11, support foot; 12, first bearing; 13, control box; 14, detection chamber; 15, guide groove; 151, guide rod; 16, drive groove; 17, shooting head; 18, display screen; 2, drive assembly; 21, drive screw; 211, connecting shaft; 212, drive slot; 22, first motor; 221, connecting foot; 3, movable bracket; 31, sleeve; 32, linear bearing; 33, threaded joint; 34, first threaded hole; 35, mounting plate; 36, second bearing; 4, supporting frame; 41, third bearing; 42, mounting shaft; 43, connecting groove; 5, second motor; 51, mounting foot; 52, transmission shaft; 53, mounting hole; 6, pressure rod; 61, slider; 62, support rod; 63, second threaded hole; 7, clamping screw; 71, adapter shaft; 72, knob. DETAILED DESCRIPTION

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral 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] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0028] Example 1

[0029] like Figure 1 and Figure 2As shown, a rapid detection device for circuit board production includes a body 1, a detection chamber 14 is provided on the top of the body 1, and the detection chamber 14 is used to place the circuit board, which is convenient for detecting the circuit board. A shooting head 17 is installed on the top of the detection chamber 14, and the shooting head 17 is used to shoot the circuit board. A driving assembly 2 is longitudinally provided in the middle of the detection chamber 14, and a mobile bracket 3 is installed inside the detection chamber 14. The bottom end of the mobile bracket 3 is connected to the driving assembly 2, and the driving assembly 2 is used to drive the mobile bracket 3 to facilitate the forward and backward movement of the mobile bracket 3. The top of the mobile bracket 3 is rotatably connected to a supporting frame 4, and the supporting frame 4 is used to support the circuit board. A second motor 5 is provided on one side of the mobile bracket 3, and the output end of the second motor 5 is connected to the supporting frame 4. The second motor 5 is used to drive the supporting frame 4 to rotate, and is used to drive the circuit board to turn over. A pressure rod 6 is installed on the supporting frame 4, and both sides of the pressure rod 6 are slidably connected to the supporting frame 4. The pressure rod 6 is convenient for pressing the circuit board on the supporting frame 4. A clamping screw 7 is provided in the middle of the supporting frame 4 , one end of which is threadedly connected to the pressing rod 6 . The clamping screw 7 is used to drive the pressing rod 6 to press the circuit board onto the supporting frame 4 .

[0030] Working principle: The circuit board is placed between the pressure rod 6 and the support frame 4, and the pressing screw 7 is screwed to drive the pressure rod 6 to press on the circuit board, ensuring that the circuit board is stable between the support frame 4 and the pressure rod 6, and then the body 1 controls the mobile bracket 3 to drive the circuit board to move to the bottom of the shooting head 17, so that the shooting head 17 shoots the circuit board. After the shooting of one side of the circuit board is completed, the second motor 5 controls the rotation of the circuit board to turn the circuit board over, thereby achieving double-sided rapid photoelectric detection of the circuit board. Compared with the prior art, the present application has a mobile bracket 3 installed inside the body 1, and a support frame 4 is installed on the mobile bracket 3. The support frame 4 cooperates with the pressure rod 6 to press the circuit board, and the second motor 5 is convenient for driving the support frame 4 to rotate, so that the support frame 4 drives the circuit board to rotate, and the circuit board is convenient for turning over, thereby achieving the purpose of assisting the staff to quickly perform photoelectric detection on the circuit board.

[0031] Example 2

[0032] like Figure 1 and Figure 2As shown, a rapid detection device for circuit board production includes a body 1, a detection chamber 14 is provided on the top of the body 1, and the detection chamber 14 is used to place the circuit board, which is convenient for detecting the circuit board. A shooting head 17 is installed on the top of the detection chamber 14, and the shooting head 17 is used to shoot the circuit board. A driving assembly 2 is longitudinally provided in the middle of the detection chamber 14, and a mobile bracket 3 is installed inside the detection chamber 14. The bottom end of the mobile bracket 3 is connected to the driving assembly 2, and the driving assembly 2 is used to drive the mobile bracket 3 to facilitate the forward and backward movement of the mobile bracket 3. The top of the mobile bracket 3 is rotatably connected to a supporting frame 4, and the supporting frame 4 is used to support the circuit board. A second motor 5 is provided on one side of the mobile bracket 3, and the output end of the second motor 5 is connected to the supporting frame 4. The second motor 5 is used to drive the supporting frame 4 to rotate, and is used to drive the circuit board to turn over. A pressure rod 6 is installed on the supporting frame 4, and both sides of the pressure rod 6 are slidably connected to the supporting frame 4. The pressure rod 6 is convenient for pressing the circuit board on the supporting frame 4. A clamping screw 7 is provided in the middle of the supporting frame 4 , one end of which is threadedly connected to the pressing rod 6 . The clamping screw 7 is used to drive the pressing rod 6 to press the circuit board onto the supporting frame 4 .

[0033] like Figure 2 As shown, the bottom corners of the body 1 are provided with legs 11, which are used to stably support the body 1. A control box 13 is provided on the front side of the body 1, which is used to control the entire detection equipment. A driving groove 16 is provided in the middle of the inner bottom surface of the detection cavity 14, and the driving groove 16 is used to cooperate with the driving assembly 2. The front and rear ends of the driving groove 16 are provided with first bearings 12, and the first bearing 12 is used to connect with the driving assembly 2. Guide grooves 15 are symmetrically provided on both sides of the bottom surface of the detection cavity 14, and guide rods 151 are provided inside the guide grooves 15. The guide grooves 15 cooperate with the guide rods 151 to guide the mobile bracket 3. A display screen 18 is provided on the body 1 above the detection cavity 14, and the display screen 18 is used to display the results of the photoelectric shooting detection.

[0034] like Figure 3 As shown, the driving assembly 2 includes a driving screw 21 and a first motor 22. Both ends of the driving screw 21 are provided with connecting shafts 211, and the connecting shafts 211 are used to drive the screw 21 and the body 1 to rotate. The end of the driving screw 21 close to the first motor 22 is provided with a driving slot 212, and the driving slot 212 is used for the first motor 22 to drive the driving screw 21 to rotate. The end of the first motor 22 that is attached to the body 1 is provided with a plurality of connecting feet 221, and the connecting feet 221 are used to fix the position of the first motor 22, and the output end of the first motor 22 is connected to the driving screw 21.

[0035] like Figure 4As shown, sleeves 31 are provided at the corners of the bottom surface of the mobile bracket 3, and a linear bearing 32 is provided in the middle of the sleeve 31. The sleeve 31 cooperates with the linear bearing 32 to be used for the mobile bracket 3 to be sleeved on the guide rod 151, so that the mobile bracket 3 can move forward and backward along the guide rod 151. A threaded joint 33 is provided in the middle of the bottom surface of the mobile bracket 3, and a first threaded hole 34 is provided in the middle of the threaded joint 33. The threaded joint 33 cooperates with the first threaded hole 34 to be connected with the driving screw 21. Two mounting plates 35 are provided on the upper surface of the mobile bracket 3. A second bearing 36 is provided near the top of the mounting plate 35. The mounting plate 35 cooperates with the second bearing 36 to be used for the mobile bracket 3 to be rotatably connected with the supporting frame 4, so as to facilitate the flipping of the circuit board.

[0036] like Figure 5 As shown, the support frame 4 is a U-shaped structure, and the two sides of the support frame 4 are provided with slide grooves for installing the pressure rod 6, so that the pressure rod 6 can slide along the slide grooves. In addition, the middle of the two sides of the support frame 4 is provided with a mounting shaft 42, and the mounting shaft 42 is used to be rotatably connected with the second bearing 36. The mounting shaft 42 near the first motor 22 is provided with a connecting groove 43, and the output end of the first motor 22 is connected to the connecting groove 43, so that the output end of the first motor 22 can drive the support frame 4 to rotate. A third bearing 41 is provided in the middle of the support frame 4, and the third bearing 41 is used to be rotatably connected with the pressing screw 7.

[0037] like Figure 6 As shown, the second motor 5 is provided with a plurality of mounting feet 51 at one end thereof which is attached to the side of the mobile bracket 3, and a mounting hole 53 is provided in the middle of the mounting feet 51. The mounting feet 51 cooperate with the mounting hole 53 to fix the position of the second motor 5. A transmission shaft 52 is provided at the output end of the second motor 5, and the transmission shaft 52 is used for the second motor 5 to drive the support frame 4 to rotate.

[0038] like Figure 7 As shown, sliders 61 are provided at both ends of the pressure rod 6, and the sliders 61 are used for the pressure rod 6 to slide along the support frame 4. A support rod 62 is provided at the bottom of the pressure rod 6 facing the support frame 4, and the support rod 62 is used to support the circuit board. A second threaded hole 63 is provided in the middle of the pressure rod 6, and the second threaded hole 63 is used to be threadedly connected with the clamping screw 7.

[0039] like Figure 8 As shown, a transfer shaft 71 is provided at one end of the compression screw 7, and the transfer shaft 71 is connected to the third bearing 41 to facilitate the rotation of the compression screw 7. One end of the transfer shaft 71 protrudes out of the support frame 4 and is provided with a knob 72, which is used to rotate the compression screw 7.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. 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 rapid detection device for circuit board production, comprising a body (1), characterized in that: The body (1) is provided with a detection chamber (14) at the top, and a camera head (17) is installed at the top of the detection chamber (14). A driving assembly (2) is longitudinally provided in the middle of the detection chamber (14), and a movable bracket (3) is installed inside the detection chamber (14). The bottom end of the movable bracket (3) is connected to the driving assembly (2), and the driving assembly (2) is used to drive the movable bracket (3). The top of the movable bracket (3) is rotatably connected to a supporting frame (4). (3) A second motor (5) is provided on one side, and the output end of the second motor (5) is connected to the supporting frame (4) for driving the circuit board to turn over. A pressure rod (6) is installed on the supporting frame (4), and both sides of the pressure rod (6) are slidably connected to the supporting frame (4). A clamping screw (7) is provided in the middle of the supporting frame (4), and one end of the clamping screw (7) is threadedly connected to the pressure rod (6). The clamping screw (7) is used to drive the pressure rod (6) to clamp the circuit board onto the supporting frame (4).

2. A rapid detection device for circuit board production according to claim 1, characterized in that: The bottom corners of the machine body (1) are provided with supporting feet (11), and a control box (13) is provided on the front side of the machine body (1), and the control box (13) is used to control the entire detection device. A driving groove (16) is provided in the middle of the inner bottom surface of the detection cavity (14), and first bearings (12) are provided at both ends of the driving groove (16), and the first bearing (12) is used to connect with the driving component (2). Guide grooves (15) are symmetrically provided on both sides of the inner bottom surface of the detection cavity (14), and guide rods (151) are provided inside the guide grooves (15). The guide grooves (15) cooperate with the guide rods (151) to guide the movable bracket (3), and the machine body (1) is provided with a display screen (18) along the top of the detection cavity (14).

3. A rapid detection device for circuit board production according to claim 1, characterized in that: The driving assembly (2) comprises a driving screw (21) and a first motor (22); both ends of the driving screw (21) are provided with connecting shafts (211); an end of the driving screw (21) close to the first motor (22) is provided with a driving slot (212); an end of the first motor (22) in contact with the machine body (1) is provided with a plurality of connecting pins (221); the connecting pins (221) are used to fix the position of the first motor (22); and an output end of the first motor (22) is connected to the driving screw (21).

4. A rapid detection device for circuit board production according to claim 3, characterized in that: The movable bracket (3) is provided with sleeves (31) at the corners of the bottom surface, a linear bearing (32) is provided in the middle of the sleeve (31), and a threaded joint (33) is provided in the middle of the bottom surface of the movable bracket (3), a first threaded hole (34) is provided in the middle of the threaded joint (33), and the threaded joint (33) cooperates with the first threaded hole (34) to be connected with the driving screw (21), and two mounting plates (35) are provided on the upper surface of the movable bracket (3), and a second bearing (36) is provided near the top of the mounting plate (35), and the mounting plate (35) cooperates with the second bearing (36) to be used for the movable bracket (3) to be rotatably connected with the supporting frame (4).

5. A rapid detection device for circuit board production according to claim 3, characterized in that: The supporting frame (4) is of a U-shaped structure. Slide grooves are provided on both sides of the supporting frame (4) for installing a pressure rod (6). A mounting shaft (42) is provided in the middle of both sides of the supporting frame (4). A connecting groove (43) is provided on the mounting shaft (42) close to the first motor (22). The output end of the first motor (22) is connected to the connecting groove (43). A third bearing (41) is provided in the middle of the supporting frame (4). The third bearing (41) is used for rotationally connecting with the clamping screw (7).

6. A rapid detection device for circuit board production according to claim 1, characterized in that: A plurality of mounting feet (51) are provided at one end of the second motor (5) which is attached to the side of the movable bracket (3), a mounting hole (53) is provided in the middle of the mounting feet (51), and a transmission shaft (52) is provided at the output end of the second motor (5).

7. A rapid detection device for circuit board production according to any one of claims 1 to 6, characterized in that: Slide blocks (61) are provided at both ends of the pressure rod (6), and a support rod (62) is provided at the bottom of the pressure rod (6) facing the supporting frame (4). A second threaded hole (63) is provided in the middle of the pressure rod (6), and the second threaded hole (63) is used for threaded connection with a clamping screw (7).

8. A rapid detection device for circuit board production according to claim 5, characterized in that: One end of the clamping screw (7) is provided with a transfer shaft (71), and the transfer shaft (71) is connected to the third bearing (41). One end of the transfer shaft (71) protrudes out of the supporting frame (4) and is provided with a knob (72), and the knob (72) is used to rotate the clamping screw (7).

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