TWM464817U - Circuit board clamping device with flipping mechanism - Google Patents

Description

Circuit board clamping fixture with turning mechanism

The present invention relates to a fixture for a circuit board, and more particularly to a circuit board clamping fixture having a turning mechanism.

Generally, in a wet process such as etching, cleaning, etc. in a circuit board process, the circuit board is usually processed by being fixed by a clamping fixture. During the processing, the circuit board is placed on a transport unit in an upright or horizontal manner, and the circuit board is transported forward according to a preset route by the transport unit, and the circuit board is etched or cleaned. .

However, in the above-described process of the erect mode transport, when the circuit board is fixed and transported by the clamp jig, since the circuit board is clamped and fixed in the same direction and angle, the circuit board is advanced during the processing. There are still a small number of areas that may not be cleaned or etched, resulting in the board being unable to be processed evenly, causing defects in the board process and reducing the yield of the product.

In view of this, in order to achieve the above objectives, the creator has devoted himself to researching and cooperating with the application of theory, and finally proposed a creation that is reasonable in design and effective in improving the above-mentioned defects.

One of the aims of the present invention is to provide a circuit board clamping jig having a turning mechanism for inverting a circuit board on a conveying unit to uniformly process the circuit board.

In order to achieve the above object, the present invention is a circuit board clamping jig having a turning mechanism, which is disposed in a conveying unit, including an outer frame, a pair of pivoting elements, an inner frame and a plurality of jigs. The outer frame is placed on the transport unit and can be driven by the transport unit. The pivotal component is correspondingly disposed on the opposite inner side of the outer frame, and the inner frame is movably coupled in the outer frame through the pivotal component, and can be flipped relative to the outer frame. The first hollow portion is configured to receive the circuit board, and the clamps are respectively disposed at opposite sides of the first hollow portion of the inner frame, and clamp the circuit board.

Another object of the present invention is to provide a circuit board clamping fixture having a turning mechanism, which combines an annular plate and a roller on an inner frame, and an outer edge of the annular plate is abutted on the roller, thereby driving The annular plate and the circuit board are rotated, so that the circuit board can be flipped or rotated forward on the transport unit to uniformly process the circuit board.

Compared with the prior art, the circuit board clamping fixture with the turning mechanism of the present invention is provided with an inner frame and an inner frame for flipping the outer frame, and the circuit board is clamped in the inner frame, and the outer frame is framed. It is disposed on the conveying unit, and is configured to drive the circuit board to be reversed when the inner frame is subjected to an external force, thereby driving the circuit board to be reversed, whereby the circuit board can be turned over on the conveying unit to prevent a part of the circuit board from being unaffected. Processes such as cleaning or etching to fully process the board.

1, 1a‧‧‧Clamping fixture

2‧‧‧ boards

3‧‧‧Conveying unit

10, 10a‧‧‧ frame

100‧‧‧ gap

20, 20a‧‧‧ pivotal components

30, 30a‧‧‧ inside box

300‧‧‧The first hollow department

31‧‧‧ trench

40, 40a‧‧‧ fixture

50‧‧‧Clamping rod

60‧‧‧Flexible components

70a‧‧‧ring plate

700a‧‧‧Second Air Force

80a‧‧‧Roller

81a‧‧‧ round plate

82a‧‧‧Iron

90a‧‧‧Fixed components

The first figure is a three-dimensional appearance of the circuit board clamping fixture with the turning mechanism of the present invention;

The second figure is a schematic diagram of the use of the circuit board clamping fixture with the turning mechanism of the present invention;

The third figure is a second embodiment of the circuit board clamping jig of the present invention having a turning mechanism;

The fourth figure is a schematic view of the use of the second embodiment of the circuit board clamping jig with the turning mechanism of the present invention.

The detailed description and technical content of the present invention are described below with reference to the drawings, but the drawings are only for reference and explanation, and are not intended to limit the creation.

Please refer to the first figure, which is a schematic diagram of the three-dimensional appearance of the circuit board clamping fixture with the turning mechanism. The present invention provides a circuit board clamping jig 1 having a turning mechanism for holding a circuit board 2. The clamping fixture 1 includes an outer frame 10, a pair of pivoting members 20, an inner frame 30, and a plurality of clamps 40. The inner frame 30 is pivotally connected to the outer frame 10 by the pair of pivoting members 20. The clamps 40 are disposed in the inner frame 30.

In an embodiment of the present invention, the outer frame 10 is a rectangular frame plate, and the inner frame 30 corresponds to a rectangular frame plate. Preferably, the inner frame 30 is correspondingly reduced in proportion to the outer frame 10. The outer frame 10 is placed in parallel.

The pair of pivoting members 20 are disposed on opposite sides of the outer frame 10, and the inner frame 30 is movably coupled to the outer frame 10 through the pair of pivoting members 20 and can be inverted relative to the outer frame 10; That is, there is a gap 100 between the outer frame 10 and the inner frame 30.

Furthermore, the inner frame 30 has a first hollow portion 300 that can accommodate the circuit board 2. The clamps 40 are respectively disposed at opposite sides of the first hollow portion 300 of the inner frame 30 and sandwich the circuit board 2. In this embodiment, the first hollow portion 300 is a rectangular hole, which is not limited thereto.

In this embodiment, the clamping jig 1 further includes a pair of clamping bars 50 and a plurality of elastic members 60. The pair of clamping bars 50 are fixed on opposite sides of the first hollow portion 300 of the inner frame 30, and the clamps 40 are respectively coupled to the pair of clamping bars 50. In addition, the inner frame 30 is provided with a plurality of grooves 31 adjacent to the first hollow portion 300. The elastic members 60 are correspondingly disposed in the groove 31 and can be elastically displaced along the length of the groove 31. In addition, one end of the clamping rod 50 is elastically resisted on the elastic member 60. In this embodiment, the elastic member 60 is a spring, which is not limited by the actual implementation.

Please refer to the second figure again, which is a schematic diagram of the use of the circuit board clamping fixture with the turning mechanism. The clamping fixture 1 of the present invention is placed on a conveying unit 3. In this embodiment, the conveying unit 3 is a conveying roller, but the actual implementation is not limited thereto, and may be set as a conveyor belt and other conveying devices.

In use, the outer frame 10 is placed on the transport unit 3 and can be moved forward by the transport unit 3; that is, the circuit board clamping jig 1 in the present invention is transported in a straight manner. The outer frame 10 abuts the transport unit 3 with its side, and when the outer frame 10 is moved forward, it is in an upright state with respect to the transport unit 3.

When the clamping fixture 1 of the present invention is used, the inner frame 30 is subjected to an external force, and under the external force, the inner frame 30 is reversed relative to the outer frame 10, and the circuit clamped in the inner frame 30 The board 2 is simultaneously driven to rotate. At this time, the outer frame 10 is driven by the transport unit 3 to advance, so that the circuit board 2 can be flipped over and advanced on the transport unit 3 to facilitate uniformity of the board. 2 processing process.

Referring to the third figure, a second embodiment of the circuit board clamping jig having the turning mechanism is created. This embodiment is substantially the same as the first embodiment, and the clamping jig 1a includes an outer frame 10a, a pair of pivoting members 20a, an inner frame 30a, and a plurality of jigs 40a. The difference between this embodiment and the first embodiment is that the circuit board 2 can be rotated not only in one direction but also in the other direction. Accordingly, the clamping jig 1a further includes an annular plate 70a coupled to the inner frame 30a, at least one roller 80a, and a pair of fixing members 90a for positioning the annular plate 70a.

The inner frame 30a is movably coupled to the outer frame 10a through the pair of pivotal members 20a and can be inverted relative to the outer frame 10a. The inner frame 30a has a first hollow portion 300a, and the pair of fixing members 90a are respectively disposed on opposite sides of the first hollow portion 300a of the inner frame 30a. The annular plate 70a is positioned on the inner frame 30a through the pair of fixing members 90a. The circuit board 2 and the clamps 40a are received in the annular plate 70a.

In this embodiment, the first hollow portion 300a is a ring hole. The outer shape of the annular plate 70a is slightly larger than the size of the first hollow portion 300a. In more detail, the annular plate 70a is provided with a second hollow portion 700a that can accommodate the circuit board 2. The circuit board 2 and the clamps 40a are received in the second hollow portion 700a. Preferably, the clamps 40a are respectively disposed at opposite sides of the second hollow portion 700a, and the circuit board is clamped. 2.

Furthermore, the roller 80a is disposed on one side of the first hollow portion 300a and slid against the outer edge of the annular plate 70a. In this embodiment, the roller 80a includes a circular plate 81a and an impeller 82a disposed on one side of the circular plate 81a. Preferably, the number of the rollers 80a is plural, and the rollers 80a are disposed on the outer edge of the first hollow portion 300a and arranged in a rectangular shape to provide sufficient supporting force and to equally drive the annular plate. 70a rotates.

Please refer to the fourth figure, which is a schematic diagram of the use of the second embodiment of the circuit board clamping jig with the inverting mechanism. In use, the outer frame 10a is placed on the transport unit 3 and can be moved forward by the transport unit 3. Moreover, the inner frame 30a is subjected to an external force to cause the inner frame 30a to be inverted with respect to the outer frame 10a, and the circuit board 2 held in the inner frame 30 is simultaneously driven to rotate.

Further, the rollers 80a can be rotated by an external force. In actual implementation, the impeller 82a of the roller 80a can be rotated by the water column to rotate the circular plate 81a, thereby driving the outer edge to slide against the annular plate 70a on the circular plate 81a, thereby making the annular plate 70a and the annular plate 70a The circuit board 2 produces a rotation.

Therefore, the circuit board 2 can be flipped forward on the transport unit 3 under the action of an external force. In addition, the circuit board 2 can also pass through the annular plate 70a and the rollers 80a at the transport unit 3. The upper rotation is so that the creation of the jig 2 can be performed uniformly by the setting of the jigs 1, 1a.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the patents of the present invention. Other equivalent variations of the patent spirit using the present invention are all within the scope of the patent.

2‧‧‧ boards

3‧‧‧Conveying unit

10‧‧‧Front frame

20‧‧‧ pivotal components

30‧‧‧ inside frame

300‧‧‧The first hollow department

31‧‧‧ trench

40‧‧‧Clamp

50‧‧‧Clamping rod

60‧‧‧Flexible components

Claims (10)

A circuit board clamping fixture having a turning mechanism, which is disposed in a conveying unit, comprising:
An outer frame standing on the conveying unit and capable of being driven by the conveying unit;
a pair of pivoting elements correspondingly disposed on opposite inner sides of the outer frame;
An inner frame is movably coupled in the outer frame through the pair of pivoting members and is rotatable relative to the outer frame, the inner frame having a first hollow portion accommodating the circuit board; and a plurality of clamps They are respectively disposed at opposite sides of the first hollow portion of the inner frame and sandwich the circuit board. The circuit board clamping jig having the turning mechanism according to claim 1, further comprising a pair of clamping bars fixed on opposite sides of the first hollow portion of the inner frame, The clamps are respectively attached to the pair of clamping bars. The circuit board clamping jig having the turning mechanism according to claim 1, further comprising a plurality of elastic members, wherein the inner frame is provided with a plurality of grooves adjacent to the first hollow portion, and the elastic members are correspondingly disposed In the groove, it is elastically displaceable along the length of the groove, and one end of the clamping rod is elastically resisted on the elastic member. The circuit board clamping fixture of claim 1, wherein the first hollow portion is a rectangular hole or a ring hole. The circuit board clamping jig having the turning mechanism of claim 1, further comprising an annular plate and at least one roller coupled to the inner frame, wherein the circuit board houses the circuit board and the a jig disposed on one side of the first hollow portion and sliding against an outer edge of the annular plate. A circuit board clamping fixture having a turning mechanism according to claim 5, wherein the annular plate has a shape slightly larger than a size of the first hollow portion. A circuit board clamping fixture having a turning mechanism according to claim 5, wherein the roller comprises a circular plate and an impeller disposed on a side of the circular plate. A circuit board clamping jig having an inversion mechanism according to claim 7, further comprising a pair of fixing members for positioning the annular plate, wherein the pair of fixing members are respectively disposed on the opposite side of the first hollow portion of the inner frame side. The circuit board clamping jig having the turning mechanism according to claim 5, wherein the number of the rollers is plural, and the rollers are spaced apart from each other at an outer edge of the first hollow portion and arranged in a rectangular shape. The circuit board clamping jig having the inversion mechanism of claim 5, wherein the annular plate is provided with a second hollow portion, and the circuit board and the clamps are received in the second hollow portion.