TWM501077U - Screw-driven circuit board rotating carrier - Google Patents

Description

Screw driven circuit board rotating carrier

The present invention relates to a fixture for a circuit board, and more particularly to a screw-driven circuit board rotating carrier.

In the wet process of etching, cleaning, etc. in the circuit board process, the circuit board is usually fixed by the clamping fixture and processed. In the processing process, a common circuit board is placed on a transport unit in an upright manner, and the circuit board is transported forward according to a preset route by driving the transport unit, and the circuit board is etched or cleaned.

When the above-mentioned circuit board is fixed and transported by the clamping fixture, since the circuit board is clamped and fixed in the same direction and angle, the board still has a small portion of the board which may not be cleaned or etched during the processing. As a result, the circuit board cannot be processed uniformly, causing flaws in the process of the circuit board and reducing the yield of the product; for this reason, how to simultaneously rotate the circuit board while being clamped and advanced, thereby being processed during the process The circuit board is thoroughly cleaned or etched, which is the motivation of the creator.

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 screw-driven circuit board rotating carrier that drives a circuit board to rotate on a transport unit to uniformly process the circuit board. Cheng.

In order to achieve the above object, the present invention is a screw-driven circuit board rotating carrier that is disposed on a transport unit, including an outer frame, an inner ring frame, a drive gear, and a screw. The outer frame is standing on the conveying unit and can be driven by the conveying unit, and the outer frame is provided with a plurality of supporting members; the inner ring frame has a hollow portion for accommodating the circuit board, and the peripheral edge of the inner ring frame frictionally contacts the supporting member and is movably coupled to the outer frame The driving gear is disposed on the outer frame corresponding to the peripheral position of the inner ring frame; the screw is disposed on one side of the outer frame, and the screw drives the driving gear to rotate, and the circuit board is driven by the rotation of the inner ring frame by the driving gear. Rotate between.

Another object of the present invention is to provide a screw-driven circuit board rotating carrier, wherein a supporting member and a driving gear spacer ring are arranged on the periphery of the inner ring frame to provide sufficient supporting force and to uniformly rotate the outer frame. .

Compared with the prior art, the screw-driven circuit board rotating carrier of the present invention clamps the circuit board in the hollow portion of the inner ring frame, and the outer frame is provided with a plurality of supporting members, and the peripheral edge of the inner ring frame frictionally contacts the supporting member. And the activity is combined on the outer frame; further, the driving gear is disposed on the outer frame corresponding to the peripheral position of the inner ring frame, and the driving gear is rotated by the screw system; accordingly, when the screw drives the driving gear to rotate, the circuit board will follow The inner ring frame rotates to rotate the circuit board on the transport unit to uniformly process the circuit board.

1‧‧‧Rotary Vehicle

2‧‧‧ boards

3‧‧‧Conveying unit

10‧‧‧Front frame

11‧‧‧Support components

20‧‧‧ inner ring frame

200‧‧‧镂空部

21‧‧‧ trench

30‧‧‧ drive gear

31‧‧‧ Gears

32‧‧‧ friction wheel

40‧‧‧ screw

50‧‧‧Mobile kit

51‧‧‧ linkage

52‧‧‧Mobile board

60‧‧‧ motor

70‧‧‧Clamping group

71‧‧‧Clamping rod

72‧‧‧ fixture

73‧‧‧Flexible components

1 is a schematic perspective view of a screw-driven circuit board rotating carrier of the present invention; FIG. 2 is a plan view of the screw-driven circuit board rotating carrier of the present invention; FIG. 3 is a screw-driven circuit board rotating load of the present invention. Side view Figure 4 is a schematic view showing the use of the screw-driven circuit board rotating carrier 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 FIG. 1 to FIG. 3 , which are respectively a schematic perspective view, a plan view and a side view of a screw-driven circuit board rotating carrier of the present invention. The present invention provides a screw-driven circuit board rotating carrier 1 (hereinafter referred to as a rotating carrier 1) for carrying a circuit board 2 and disposed on a conveying unit 3. The circuit board 2 can be advanced on the transport unit 3 through the carrier of the rotary carrier 1 to process the circuit board 2.

The rotating carrier 1 includes an outer frame 10, an inner ring frame 20, at least one driving gear 30, and a screw 40. The inner ring frame 20 and the drive gear 30 are all disposed on the outer frame 10. The screw 40 is disposed on one side of the outer frame 10 and intermeshes with the drive gear 30.

The outer frame 10 is not limited in its appearance. The outer frame 10 is placed on the transport unit 3 and can be driven by the transport unit 3, and the outer frame 10 is provided with a plurality of support members 11. In an embodiment of the present invention, the rotating carrier 1 further includes a moving set 50. The moving kit 50 includes a plurality of links 51 connected to the outer frame 10 and a moving plate 52 placed on the transport unit 3. The outer frame 10 is suspended below the transport unit 3 by the arrangement of the moving set 50.

The inner ring frame 20 has a hollow portion 200 for receiving the circuit board 2. The periphery of the inner ring frame 20 frictionally contacts the support members 11 and is movably coupled to the outer frame 10. In this embodiment, the circuit board 2 is a rectangular circuit board, and the hollow portion 200 of the inner ring frame 20 is disposed as a rectangular hole corresponding to the outer shape of the circuit board 2.

Furthermore, the at least one drive gear 30 is disposed on the outer frame 10 corresponding to the circumferential position of the inner ring frame 20. Preferably, a rolling contact is formed between the circumference of the inner ring frame 20 and each of the supporting members 11, and each of the supporting members 11 is provided as a roller. Preferably, the number of the drive gears 30 is plural. The support members 11 and the drive gears 30 are spaced apart from each other at the periphery of the inner ring frame 10.

In an embodiment of the present invention, the number of the driving gears 30 is a pair, the conveying unit 3 is disposed on the top side of the outer frame 10, and the pair of driving gears 30 and the screw 40 are corresponding to the conveying unit 3 It is disposed on the bottom side of the outer frame 10. The support members 11 and the pair of drive gears 30 are spaced around the circumference of the inner ring frame 20 to provide sufficient supporting force and to equally rotate the outer frame 10.

In this embodiment, the driving gear 30 is a composite gear, and the driving gear 30 includes a gear 31 and a friction wheel 32 that rotates with the gear 31. In addition, the gear 31 can be set as a spur gear or a slant gear. Moreover, the periphery of the inner ring frame 20 frictionally contacts the friction wheel 32. When the gear 31 rotates, the friction wheel 32 also rotates at the same time. At this time, the inner ring frame 20 is driven by the friction of the friction wheel 32. And the rotation is produced.

It should be noted that the shape of the driving gear 30 is not limited thereto. In actual implementation, the circumference of the inner ring frame 20 can directly form a gear to mesh with the driving gear 30 to generate rotation.

The screw 40 is disposed on one side of the outer frame 10, and the screw 40 drives the drive gear 30 to rotate. In this embodiment, the screw 40 simultaneously drives the pair of drive gears 30 to rotate. Moreover, the circuit board 2 rotates between the support members 11 as the inner ring frame 20 is rotated by the drive gear 30.

In this embodiment, the screw 40 is driven by a motor 60 to drive the drive. Gear 30 produces a rotation. Also, the rotary carrier 1 further includes a clamping set 70. The clamping set 70 includes a pair of clamping bars 71, a plurality of clamps 72, and a plurality of resilient members 73. The pair of clamping bars 71 are fixed to opposite sides of the hollow portion 200 of the inner ring frame 20. The clamps 72 are respectively coupled to the pair of clamping bars 71. In addition, the inner ring frame 20 is provided with a plurality of grooves 21 adjacent to the hollow portion 200, and the elastic members 73 are correspondingly disposed in the groove 21 so as to be elastically displaceable along the length of the groove 21. One end of the clamping rod 71 elastically abuts against the elastic member 73. In this embodiment, the elastic member 73 is provided as a compression spring.

Please refer to FIG. 4 again, which is a schematic diagram of the use of the screw-driven circuit board rotating carrier of the present invention. The rotating carrier 1 of the present invention is suspended under the transport unit 3. In the embodiment, the conveying unit 3 is a conveying roller, but the actual implementation is not limited thereto, and may be set as a conveying belt and other conveying devices.

In use, the outer frame 10 is placed under the transport unit 3 through the moving set 50 and is driven by the transport unit 3; that is, the rotary carrier 1 in the present invention is transported in a straight manner. When the frame 10 is moved forward, it is in an upright state with respect to the transport unit 3. Moreover, the drive gear 30 is driven by the screw 40 to rotate, thereby driving the inner ring frame 20 and the circuit board 2 to rotate. Thereby, the circuit board 2 can be rotated forward on the transport unit 3 to facilitate the processing of the circuit board 2 uniformly.

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.

1‧‧‧Rotary Vehicle

2‧‧‧ boards

3‧‧‧Conveying unit

10‧‧‧Front frame

11‧‧‧Support components

20‧‧‧ inner ring frame

200‧‧‧镂空部

30‧‧‧ drive gear

40‧‧‧ screw

50‧‧‧Mobile kit

51‧‧‧ linkage

52‧‧‧Mobile board

60‧‧‧ motor

70‧‧‧Clamping group

71‧‧‧Clamping rod

72‧‧‧ fixture

73‧‧‧Flexible components

Claims (9)

A screw-driven circuit board rotating carrier for carrying a circuit board and disposed in a conveying unit, comprising: an outer frame standing on the conveying unit and capable of being driven by the conveying unit, and the outer The frame is provided with a plurality of supporting members; an inner ring frame having a hollow portion for receiving the circuit board, the peripheral edge of the inner ring frame frictionally contacting the supporting members and being movably coupled to the outer frame; at least one driving gear Provided on the outer frame corresponding to the peripheral position of the inner ring frame; and a screw disposed on one side of the outer frame, and the screw system drives the drive gear to rotate, the circuit board will follow the inner ring The frame is rotated by the rotation of the drive gear to rotate between the support members. A screw-driven circuit board rotating carrier according to claim 1, further comprising a moving set, the moving set comprising a plurality of links connecting the outer frame and a moving plate placed on the conveying unit. The screw-driven circuit board rotating carrier of claim 1, wherein the peripheral edge of the inner ring frame and each of the supporting members are capable of generating rolling contact, and each of the supporting members is a roller. The screw-driven circuit board rotating carrier according to claim 1, wherein the number of the driving gears is plural, and the supporting members and the driving gears are spaced apart from each other at a periphery of the inner ring frame, and the screw is simultaneously The drive gears are rotated. A screw-driven circuit board rotating carrier as claimed in claim 4, wherein the driving gear The number is a pair, the conveying unit is disposed on the top side of the outer frame, and the pair of driving gears and the screw system are disposed on the bottom side of the outer frame with respect to the conveying unit. The screw-driven circuit board rotating carrier of claim 1, wherein the driving gear is a composite gear, the driving gear includes a gear and a friction wheel that rotates with the gear, and a peripheral edge of the inner ring frame Frictionally contact the friction wheel. A screw-driven circuit board rotating carrier as claimed in claim 6 wherein the gear is a spur gear. The screw-driven circuit board rotating carrier of claim 1, further comprising a pair of clamping rods and a plurality of clamping fixtures, wherein the pair of clamping rods are fixed on opposite sides of the hollow portion, and the clamping fixtures are respectively combined On the pair of clamping rods. The screw-driven circuit board rotating carrier of claim 8, further comprising a plurality of elastic members, wherein the inner ring frame is provided with a plurality of grooves adjacent to the hollow portion, and the elastic members are correspondingly disposed in the groove The groove is elastically displaceable along the length of the groove, and one end of the clamping rod elastically abuts against the elastic member.