SMT (Surface Mount Technology) visual correction mechanism

Abstract

The utility model relates to an SMT (Surface Mount Technology) visual deviation rectifying mechanism, which comprises an operation table and infrared ray instrument groups which are arranged at the top of the inner wall of the operation table and are distributed in a right angle, a circuit board is arranged at the top of an adsorption disc, and the infrared ray instrument groups are started and are distributed in a right angle; the edge of the circuit board is used for correcting light rays of an infrared instrument group by using an adjusting mechanism, a third motor is started to drive a gear to rotate, the gear is meshed with a gear ring body so as to drive a frame body and the circuit board to rotate and adjust, a first motor is started to drive an output rod to rotate, and the output rod is in threaded installation with the interior of a sliding seat. And meanwhile, a second motor is matched to drive an adsorption disc to rotate, so that the circuit board is more flexible to rotate, the adjusting range is wider, the circuit board deviation rectifying device is suitable for deviation rectifying of circuit boards of different specifications, and the problems that single transverse and longitudinal direction adjustment of the circuit board cannot meet the requirement, and the flexible rotation adjusting function is lacked are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of SMT patch equipment, in particular to a SMT patch visual deviation correction mechanism. Background Art

[0002] SMT patch refers to the abbreviation of a series of process flows based on PCB. In the existing technology, there will be production errors in the spacing between accessories during the production of the material strip, and then when the feeding device feeds the material according to the original spacing, there will be deviations in the robot's picking up of the accessories, which will affect the patch effect. At the same time, the single horizontal and vertical direction adjustment of the circuit board cannot be satisfied, and there is a lack of flexible rotation adjustment function.

[0003] For example, an SMT placement machine disclosed in an authorized patent document with application number 202022397579.3 includes: a base, on which a placement platform is provided; a placement assembly, including a motion mechanism and a placement head arranged on the motion mechanism; an air blowing and dust removal assembly, including an air blowing mechanism and a dust suction mechanism, and the air blowing mechanism and the dust suction mechanism are respectively arranged on both sides of the placement platform; a loading assembly, which is arranged on the base, and the motion mechanism can drive the placement head to move between the placement platform and the loading assembly. The utility model uses the air blowing mechanism to blow away the dust on the PCB board and the placement platform to prevent the dust from affecting the placement process. The dust suction mechanism absorbs the blown dust and is arranged opposite to the air blowing mechanism to form a dust removal airflow, which can more effectively perform dust removal operations, improve the production quality of PCBs, and keep the placement process clean.

[0004] The above patent cannot meet the needs of single horizontal and vertical adjustment of the circuit board and lacks flexible rotation adjustment function. Therefore, we need to provide a SMT patch visual correction mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a visual correction mechanism for SMT patches, which is installed on the top of a suction plate through a circuit board, and an infrared instrument group is started, and the infrared instrument group is distributed at right angles. The edge of the circuit board is corrected for the light of the infrared instrument group by using an adjustment mechanism, and the third motor is started to drive the gear to rotate, and the gear is meshed with the gear ring body, thereby driving the rotation adjustment of the frame and the circuit board, and the first motor is started to drive the output rod to rotate, and the output rod is installed with the internal thread of the sliding seat to achieve horizontal position adjustment of the circuit board without dead angles, and at the same time cooperates with the second motor to drive the suction plate to rotate, so that the rotation of the circuit board is more flexible, the adjustment range is wider, and it is suitable for correcting the circuit boards of multiple different specifications, avoiding the single horizontal and vertical adjustment of the circuit board cannot meet the needs, lacking flexible rotation adjustment function, and solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a SMT patch visual correction mechanism, comprising:

[0007] An operating table, and an infrared instrument set installed at right angles to the top of the inner wall of the operating table;

[0008] A patch mounter arranged on the top of the operating table and mounted by a cylinder;

[0009] An adjustment mechanism for moving the circuit board is provided inside the operating table

[0010] The adjustment mechanism includes a fixed ring, a driving member, a gear ring body, a frame, an output rod, a first motor, a sliding seat, a second motor and a suction plate. The interior of the operating table is provided with a fixed ring via four columns, the top of the fixed ring is rotatably mounted with the gear ring body, and the top of the gear ring body is fixedly mounted with a frame, the interior of the frame is rotatably mounted with an output rod, the surface of the output rod is threadedly mounted with a sliding seat, the top of the sliding seat is provided with a suction plate via the second motor, the interior of the fixed ring is provided with a driving member for rotating the gear ring body, and one end of the output rod is mounted with a first motor.

[0011] Preferably, the driving member comprises a third motor and a gear, the third motor is embedded in the fixing ring, and the gear at the output end of the third motor meshes with the toothed portion on the surface of the gear ring body.

[0012] Preferably, a plurality of support columns are fixedly mounted on the top of the fixing ring, and a ball bearing is rotatably mounted on the top of the support column.

[0013] Preferably, an annular groove adapted to fit the plurality of balls is formed at the bottom of the gear ring body.

[0014] Preferably, a plurality of adsorption seats are installed on the top of the adsorption plate, and the adsorption seats are configured as adhesive layer seats.

[0015] Preferably, two supporting ring sheets are fixedly mounted on the bottom of the adsorption plate, and a groove for supporting the sliding of the sheet change is formed on the top of the sliding seat.

[0016] Preferably, a manipulator is provided on the top of the operating table.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model installs a circuit board on the top of the adsorption plate, and starts the infrared instrument group, which is distributed at right angles. The adjustment mechanism is used to correct the light of the infrared instrument group at the edge of the circuit board, and the third motor is started to drive the gear to rotate, and the gear is meshed with the gear ring body, thereby driving the rotation adjustment of the frame and the circuit board, and the first motor is started to drive the output rod to rotate, and the output rod is installed with the internal thread of the sliding seat to achieve the position adjustment of the circuit board in the horizontal direction without dead angles. At the same time, the second motor is used to drive the adsorption plate to rotate, so that the rotation of the circuit board is more flexible and the adjustment range is wider. It is suitable for correcting the deviation of circuit boards of multiple different specifications, avoiding the single horizontal and vertical direction adjustment of the circuit board that cannot meet the needs and lacks flexible rotation adjustment function. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the local structure of the utility model;

[0021] Figure 3 This is a three-dimensional exploded view of the adjustment mechanism of the utility model;

[0022] Figure 4 It is a three-dimensional bottom view of the gear ring body of the present utility model.

[0023] In the figure: 1. operating table; 2. infrared instrument group; 3. patch device; 4. adjustment mechanism; 41. fixing ring; 42. gear ring body; 43. frame; 44. output rod; 45. first motor; 46. sliding seat; 47. second motor; 48. adsorption plate; 40. driving member; 401. third motor; 402. gear; 5. support column; 6. ball bearing; 7. annular groove; 8. adsorption seat; 9. support ring; 10. groove; 11. manipulator. 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] See also Figure 1-4 The utility model provides a technical solution: a SMT patch visual correction mechanism, comprising:

[0026] An operating table 1, and an infrared instrument group 2 installed at a right angle to the top of the inner wall of the operating table 1;

[0027] A patch mounter 3 is arranged on the top of the operating table 1 and is installed by a cylinder;

[0028] An adjustment mechanism 4 for moving the circuit board is arranged inside the operating table 1

[0029] The adjusting mechanism 4 includes a fixed ring 41, a driving member 40, a gear ring body 42, a frame 43, an output rod 44, a first motor 45, a sliding seat 46, a second motor 47 and an adsorption plate 48. The interior of the operating platform 1 is equipped with a fixed ring 41 through four columns, the top of the fixed ring 41 is rotatably equipped with the gear ring body 42, and the top of the gear ring body 42 is fixedly equipped with a frame 43, the interior of the frame 43 is rotatably equipped with an output rod 44, the surface of the output rod 44 is threadedly equipped with a sliding seat 46, and the top of the sliding seat 46 is equipped with an adsorption plate 48 through the second motor 47, the interior of the fixed ring 41 is provided with a driving member 40 for rotating the gear ring body 42, and one end of the output rod 44 is equipped with a first motor 45.

[0030] The driving member 40 includes a third motor 401 and a gear 402. The third motor 401 is embedded in the fixing ring 41. The gear 402 at the output end of the third motor 401 meshes with the teeth on the surface of the gear ring body 42.

[0031] In this embodiment, the circuit board is installed on the top of the adsorption disk 48, and the infrared instrument group 2 is started, and the infrared instrument group 2 is distributed at right angles. The adjustment mechanism 4 is used to correct the light of the infrared instrument group 2 with the edge of the circuit board, and the third motor 401 is started to drive the gear 402 to rotate, and the gear 402 is engaged with the gear ring body 42, thereby driving the rotation adjustment of the frame 43 and the circuit board, and the first motor 45 is started to drive the output rod 44 to rotate. The output rod 44 and the internal thread of the sliding seat 46 are installed to achieve the horizontal position adjustment of the circuit board without dead angles. At the same time, the second motor 47 is used to drive the adsorption disk 48 to rotate, so that the rotation of the circuit board is more flexible and the adjustment range is wider, which is suitable for the correction of circuit boards of multiple different specifications.

[0032] A plurality of support columns 5 are fixedly mounted on the top of the fixing ring 41, and a ball bearing 6 is rotatably mounted on the top of the support column 5;

[0033] Furthermore, the rotation of the gear ring body 42 will drive the ball 6 on the top of the support column 5 to roll, which has the purpose of reducing the friction force on the rotation of the gear ring body 42, making the rotation smoother.

[0034] The bottom of the gear ring body 42 is provided with an annular groove 7 adapted to the plurality of balls 6;

[0035] Specifically, the annular groove 7 at the bottom of the gear ring body 42 is adapted to fit the plurality of balls 6 , which has a limiting effect on the rotation of the gear ring body 42 .

[0036] In order to make the top of the adsorption plate 48 adsorb the circuit board more firmly and conveniently, a plurality of adsorption seats 8 are installed on the top of the adsorption plate 48, and the adsorption seats 8 are configured as glue layer seats.

[0037] Two supporting rings 9 are fixedly mounted on the bottom of the adsorption plate 48, and a groove 10 for supporting the sliding of the plate change is provided on the top of the sliding seat 46;

[0038] It is worth noting that when the mounter 3 presses the circuit board, the two support plates at the bottom of the adsorption plate 48 can play an auxiliary supporting role, and at the same time, when the adsorption plate 48 rotates, it has the effect of enhancing stability.

[0039] A manipulator 11 is provided on the top of the operating table 1;

[0040] A manipulator 11 is provided to control and adjust the infrared instrument group 2 , the patch device 3 and the adjustment mechanism 4 .

[0041] The circuit board of the device is installed on the top of the adsorption plate 48, and the infrared instrument group 2 is started, and the infrared instrument group 2 is distributed at right angles. The adjustment mechanism 4 is used to correct the light of the infrared instrument group 2 with the edge of the circuit board, and the third motor 401 is started to drive the gear 402 to rotate, and the gear 402 is engaged with the gear ring body 42, thereby driving the rotation adjustment of the frame 43 and the circuit board, and the first motor 45 is started to drive the output rod 44 to rotate. The output rod 44 and the internal thread of the sliding seat 46 are installed to achieve the horizontal position adjustment of the circuit board without dead angles. At the same time, the second motor 47 is used to drive the adsorption plate 48 to rotate, so that the rotation of the circuit board is more flexible and the adjustment range is wider, which is suitable for the correction of circuit boards of multiple different specifications.

[0042] 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. A visual correction mechanism for SMT patches, characterized in that: include: An operating table (1), and an infrared instrument group (2) installed at right angles to the top of the inner wall of the operating table (1); A patch mounter (3) arranged on the top of the operating table (1) and installed by a cylinder; An adjustment mechanism (4) for moving the circuit board is arranged inside the operating table (1) The adjusting mechanism (4) comprises a fixing ring (41), a driving member (40), a gear ring body (42), a frame (43), an output rod (44), a first motor (45), a sliding seat (46), a second motor (47) and an adsorption disk (48); the fixing ring (41) is installed inside the operating table (1) through four columns; the gear ring body (42) is rotatably installed on the top of the fixing ring (41); the frame (43) is fixedly installed on the top of the gear ring body (42); the output rod (44) is rotatably installed inside the frame (43); the sliding seat (46) is threadedly installed on the surface of the output rod (44); the adsorption disk (48) is installed on the top of the sliding seat (46) through the second motor (47); the fixing ring (41) is provided with a driving member (40) for rotating the gear ring body (42); one end of the output rod (44) is installed with the first motor (45).

2. The SMT patch visual correction mechanism according to claim 1, characterized in that: The driving member (40) comprises a third motor (401) and a gear (402); the third motor (401) is embedded in the interior of the fixing ring (41); the gear (402) at the output end of the third motor (401) meshes with a toothed portion on the surface of the gear ring body (42).

3. The SMT patch visual correction mechanism according to claim 1, characterized in that: A plurality of support columns (5) are fixedly mounted on the top of the fixing ring (41), and a ball bearing (6) is rotatably mounted on the top of the support column (5).

4. The SMT patch visual correction mechanism according to claim 3, characterized in that: The bottom of the gear ring body (42) is provided with an annular groove (7) adapted to the plurality of balls (6).

5. The SMT patch visual correction mechanism according to claim 1, characterized in that: A plurality of adsorption seats (8) are installed on the top of the adsorption plate (48), and the adsorption seats (8) are configured as adhesive layer seats.

6. The SMT patch visual correction mechanism according to claim 1, characterized in that: Two supporting ring plates (9) are fixedly mounted on the bottom of the adsorption plate (48), and a groove (10) for supporting the sliding of the plate change is provided on the top of the sliding seat (46).

7. The SMT patch visual correction mechanism according to claim 1, characterized in that: A manipulator (11) is provided on the top of the operating table (1).

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