JP3187147U - Circuit board clamping jig with reversing mechanism - Google Patents

Abstract

Provided is a circuit board clamping jig which can reverse a circuit board on a transport unit and perform a processing process evenly in a wet processing process such as edging and cleaning.
A circuit board 2 to be processed is sandwiched by a plurality of clamping tools 40a in an inner frame 30a, and the inner frame can be rotated in the outer frame by a pair of pivot devices 20a in a storage space of the outer frame 10a. Supported. The circuit board to be processed is arranged vertically on the transport unit and transported. The circuit board is reversed in the process and processed uniformly. Further, a more uniform process can be performed by supporting the circuit board to be processed so as to be rotatable by the roller 80a within the surface of the inner frame.
[Selection] Figure 4

Description

  The present invention relates to a circuit board support jig, and more particularly to a circuit board support jig having a reversing mechanism.

In wet etching such as etching and cleaning in the circuit board manufacturing process, the circuit board is supported and fixed by a jig and processed. In the processing step, the circuit board is arranged vertically or horizontally on the transport unit, and transported on a predetermined line by the transport unit, and processing operations such as etching and cleaning are performed.

In the vertical transfer process, when the circuit board is fixed and transported by a jig, it is clamped and fixed at the same angle in the same direction. It was not processed and the yield rate was reduced.

JP 2013-140934 A

A first object of the present invention is to provide a circuit board clamping jig having a reversing mechanism for reversing a circuit board on a transport unit and performing a processing step evenly.
A second object of the present invention is to provide a circuit board clamping jig having a reversing mechanism for providing a disk and a roller to reverse a circuit board in different directions on a transport unit and performing a processing step evenly.

In order to achieve the above object, the present invention provides a circuit board clamping jig having a reversing mechanism. A circuit board clamping jig having a reversing mechanism of the present invention has an outer frame, a pair of pivot devices, an inner frame, and a plurality of clamping tools. The outer frame is arranged vertically on the transport unit and interlocks with the transport unit. The pair of pivot devices are provided so as to correspond to the opposite inner sides on the outer frame. The inner frame is coupled to be movable into the outer frame by a pair of pivot devices, is inverted with respect to the outer frame, and has a first storage space for storing the circuit board. The plurality of holding tools are respectively provided on opposite sides of the first storage space of the inner frame and hold the circuit board.

The circuit board clamping jig having the reversing mechanism of the present invention is a circuit board clamped by a clamping tool is reversed on the transport unit by an external force and moved forward, and processed on the transport unit by a disk and a roller. Since the direction is reversed with respect to the processing apparatus, the circuit board can be uniformly processed. Therefore, in the prior art, it is possible to solve the disadvantage that the circuit board is not processed uniformly and the yield rate is lowered.

It is a perspective view which shows the circuit board clamping jig which has the inversion mechanism by the 1st Embodiment of this invention. It is a perspective view which shows the use operation | movement of the circuit board clamping jig | tool which has the inversion mechanism by the 1st Embodiment of this invention. It is a perspective view which shows the circuit board clamping jig | tool which has the inversion mechanism by the 2nd Embodiment of this invention. It is a perspective view which shows the use operation | movement of the circuit board clamping jig | tool which has the inversion mechanism by the 2nd Embodiment of this invention.

Embodiments of the present invention will be described below with reference to the drawings.

Please refer to FIG. FIG. 1 is a perspective view showing a circuit board clamping jig having a reversing mechanism according to a first embodiment of the present invention. As shown in FIG. 1, a circuit board clamping jig 1 having a reversing mechanism of the present invention is used to clamp a circuit board. The clamping jig 1 includes an outer frame 10, a pair of pivot devices 20, an inner frame 30, and a plurality of clamping tools 40. The inner frame 30 is pivoted into the outer frame 10 by a pair of pivot devices 20.

In the present embodiment, the outer frame 10 is a rectangular frame plate, and is a rectangular frame plate so that the inner frame 30 corresponds. The inner frame 30 corresponds to the outer frame 10 and is preferably reduced in the same proportion and arranged in the outer frame 10 in parallel.

The pivot device 20 is provided so as to correspond to the opposite inner sides of the outer frame 10. The inner frame 30 is coupled by a pair of pivot devices 20 so as to move within the outer frame 10. Further, the inner frame 30 can be inverted with respect to the outer frame 10. A gap 100 is provided between the outer frame 10 and the inner frame 30.

The inner frame 30 has a first storage space 300 for storing the circuit board 2. The plurality of holding tools 40 are respectively provided on opposite sides of the first storage space 300 of the inner frame 30 and hold the circuit board 2. In the present embodiment, the first storage space 300 has a quadrangular shape, but is not limited thereto.

The clamping jig 1 has a pair of clamping rods 50 and a plurality of elastic devices 60. The pair of sandwiching bars 50 are fixed to opposite sides of the first storage space 300 of the inner frame 30, and the sandwiching tool 40 is coupled to the pair of sandwiching bars 50. The inner frame 30 is provided with a plurality of grooves 31 at positions adjacent to the first storage space 300. The plurality of elastic devices 60 are provided in the groove 31 so as to correspond to each other, and move along the groove 31 while having elasticity. In the present embodiment, the elastic device 60 is a spring, but is not limited thereto.

Please refer to FIG. FIG. 2 is a perspective view showing an operation of using the circuit board clamping jig having the reversing mechanism according to the first embodiment of the present invention. As shown in FIG. 2, the clamping jig 1 is disposed on the transport unit 3. In the present embodiment, the transport unit 3 is a transport roller, but is not limited thereto.

In use, the outer frame 10 is arranged vertically on the transport unit 3 and moves forward by the transport unit 3. That is, the circuit board clamping jig 1 of the present invention is conveyed in an upright manner. The outer frame 10 is arranged on the transport unit 3 on the side and is upright with respect to the transport unit 3 during movement.

When the inner frame 30 of the clamping jig 1 receives a force from the outside, the inner frame 30 is inverted with respect to the outer frame 10, and the circuit board 2 held in the inner frame 30 is also inverted together. At this time, since the outer frame 10 is moved forward by the transport unit 3, the circuit board 2 advances while being reversed on the transport unit 3, and the circuit board 2 is processed uniformly.

Please refer to FIG. FIG. 3 is a perspective view showing a circuit board clamping jig having a reversing mechanism according to the second embodiment of the present invention. As shown in FIG. 3, in this embodiment, the clamping jig 1a includes an outer frame 10a, a pair of pivot devices 20a, an inner frame 30a, and a plurality of clamping tools 40a. This is substantially the same as in the first embodiment except that the circuit board is not only reversed in one direction but also reversed in the other direction. Thus, the clamping jig 1a further includes a disk 70a coupled to the inner frame 30a, at least one roller 80a, and a fixing device 90a for positioning the disk 70a.

The inner frame 30a is pivoted into the outer frame 10a by the pair of pivoting devices 20a, and is inverted with respect to the outer frame 10a. The inner frame 30a has a first storage space 300a. The fixing devices 90a are respectively provided on opposite sides of the first storage space 300a of the inner frame 30a. The disk 70a is positioned on the inner frame 30a by the fixing device 90a. The disk 70a houses the circuit board 2 and the plurality of holding tools 40a.

The first storage space 300a is an opening. The disk 70a is slightly larger than the size of the first storage space 300a. The disk 70 a has a second storage space 700 a for storing the circuit board 2. The circuit board 2 and the plurality of holding tools 40a are stored in the second storage space 700a. The plurality of holding tools 40a are preferably arranged on opposite sides of the second storage space 700a and hold the circuit board 2.

The roller 80a is provided on one side surface of the first storage space 300a so as to contact the outer edge. In this embodiment, the roller 80a has the blade | wing 81a and the impeller 82a provided in the side surface of the blade | wing 81a. It is preferable that the rollers 80a have a plurality of quantities, are arranged on the outer edge of the first storage space 300a, and have a quadrangular arrangement. This provides sufficient force to rotate the disk 70a evenly.

Please refer to FIG. FIG. 4 is a perspective view showing an operation of using a circuit board clamping jig having a reversing mechanism according to the second embodiment of the present invention. As shown in FIG. 4, in use, the outer frame 10 a is arranged vertically on the transport unit 3 and moves forward by the transport unit 3. When receiving a force from the outside, the inner frame 30a is inverted with respect to the outer frame 10a, and the circuit board 2 sandwiched in the inner frame 30a is also inverted in conjunction.

The roller 80a is rotated by receiving a force from the outside. In the present embodiment, the impeller 82a of the roller 80a is rotated by water injection to rotate the blade 81a. As a result, the disk 70a whose outer edge is in contact with the blade 81a is interlocked to rotate the disk 70a and the circuit board 2 within the plane.

The circuit board 2 can be rotated on the transport unit 3 by a disk 70a and a roller 80a as well as being reversed and moved forward on the transport unit 3 by force from the outside. As described above, by providing the clamping jigs 1 and 1a, the circuit board 2 can be uniformly processed.

  Although the present invention discloses preferred embodiments as described above, these are not intended to limit the present invention in any way, and anyone skilled in the art is within the spirit and scope of the present invention. Various changes and modifications can be made. Therefore, the scope of protection of the present invention is based on the contents specified in the claims of the utility model.

DESCRIPTION OF SYMBOLS 1 Clamping jig 1a Clamping jig 2 Circuit board 3 Conveyance unit 10 Outer frame 10a Outer frame 20 Pivoting device 20a Pivoting device 30 Inner frame 30a Inner frame 31 Groove 40 Clamping tool 40a Clamping tool 50 Clamping rod 60 Elastic device 70a Disk 80a roller 81a blade 82a impeller 90a fixing device 100 gap 300 first storage space 300a first storage space 700a second storage space

Claims (10)

An outer frame arranged vertically on the transport unit and transported along the transport unit;
An inner frame having a storage space for storing a circuit board;
The outer frame accommodates the inner frame in the frame and supports the inner frame in a reversible manner around its axis by a pair of pivot devices provided on both sides of the inner frame.
A circuit board clamping jig having a reversing mechanism, wherein the inner frame supports a circuit board by arranging a plurality of clamping tools on opposite sides of the storage space. 2. The circuit board clamping jig having a reversing mechanism according to claim 1, wherein the plurality of clamping tools are coupled to a pair of clamping bars fixed on opposite sides of the storage space of the inner frame. .   The pair of support rods can be slid against the elastic force along the grooves by elastic devices arranged in grooves provided at positions adjacent to the storage space of the inner frame at both ends. A circuit board clamping jig having a reversing mechanism according to claim 1. The circuit board clamping jig having a reversing mechanism according to claim 1, wherein the storage space is a rectangular or circular opening. Place a disk located in the storage space of the inner frame,
While providing the plurality of clamping tools on the disk to support the circuit board,
The circuit board clamping jig having a reversing mechanism according to claim 1, wherein a plurality of rollers for rotatably supporting the disk are provided on a side edge of the housing space of the inner frame. 6. The circuit board clamping jig having a reversing mechanism according to claim 5, wherein the disk is slightly larger than the size of the accommodation space of the inner frame. 6. The circuit board clamping jig having a reversing mechanism according to claim 5, wherein the roller has an impeller provided with blades on a side surface thereof, and is rotationally driven by the water flow through the impeller. . The circuit board clamping jig having a reversing mechanism according to claim 7, further comprising a pair of fixing devices respectively provided on opposite sides of the storage space of the inner frame and positioning the disk. 6. The circuit board clamping jig having a reversing mechanism according to claim 5, wherein a plurality of the rollers are arranged at intervals on the outer edge of the storage space of the inner frame and have a quadrangular arrangement. 6. The circuit board clamping jig having a reversing mechanism according to claim 5, wherein the disk has a second storage space for storing the circuit board and the plurality of clamping tools.

Images