TWI662873B - Jet-driven rotating circuit board carrier - Google Patents

Abstract

A jet-driven circuit board rotating carrier is used to be driven by a jet fluid and includes an outer frame, an inner ring frame, and a link driving structure. The outer frame is provided with a plurality of supporting elements and a plurality of transmission wheels each having a driven portion; the peripheral edge of the inner ring frame is in frictional contact with each supporting element and each transmission wheel and is movably combined with the outer frame; a link driving structure is rotatably mounted on the outer frame The outer frame has a blade part and a plurality of driving parts arranged corresponding to each of the driven parts. The connecting rod driving structure is synchronized with the driving parts through the blade part by the fluid impact, and each driving part synchronously drives the driven parts to rotate. Each transmission wheel follows each. The driven part synchronously drives the inner ring frame to rotate relative to the outer frame. This can achieve the effect that the plurality of driving units synchronously drive the inner ring frame to stably rotate.

Description

Jet-driven circuit board rotary carrier

The present invention relates to the clamping of circuit boards, and particularly relates to a jet-driven circuit board rotating carrier.

In the processing process of the circuit board, for example, wet processes such as etching and cleaning, the circuit board is usually positioned by a clamping jig before the processing process is performed. In the processing process, a common circuit board is usually mounted on a transport unit in an upright manner, and the circuit board is moved along a predetermined route by the drive of the transport unit, thereby facilitating processing such as etching or cleaning the circuit board.

In order to be able to perform the aforementioned processing on different directions and different angles of the circuit board, the carrier used to carry and position the circuit board has accordingly developed a rotary carrier to use a plurality of water current drivers to drive the rotary carrier to rotate. The water flow driver is driven to rotate by being impacted by a jet of water.

However, the rotation speeds of the plurality of water flow drivers cannot be completely the same at all, and the water flow drivers are dragging each other, which causes a phenomenon such as shaking or vibration during the rotation of the rotary carrier, which is not conducive to the foregoing processing.

Therefore, how to design the present invention that can solve the above problems is a major problem for the inventors of the present invention.

An object of the present invention is to provide a jet-driven circuit board rotary carrier capable of being synchronously driven to rotate.

In order to achieve the above object, the present invention provides a jet-driven circuit board rotary carrier, which is mounted on a transport unit and driven by a fluid sprayed by a jetting device. The rotary carrier includes an outer frame erected on the The conveying unit is driven by the conveying unit. The outer frame is provided with a plurality of supporting elements and a plurality of transmission wheels. Each of the transmission wheels has a driven portion. An inner ring frame is positioned with the circuit board. The peripheral edge is in frictional contact with each of the supporting elements and each of the transmission wheels and is movably combined with the outer frame; and a link driving structure is rotatably mounted on the outer frame and has a blade portion and a configuration corresponding to each of the driven portions The plurality of driving parts, the link driving structure synchronizes rotation of each of the driving parts via the blade part being impacted by the fluid, each of the driving parts synchronously drives each of the driven parts to rotate, and each of the transmission wheels follows each of the driven parts in synchronization Drive the inner ring frame to rotate relative to the outer frame.

Compared with the prior art, the present invention has the following effects: the plurality of driving portions can synchronously drive the inner ring frame to rotate stably relative to the outer frame.

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

As shown in FIG. 1 to FIG. 3 and FIG. 5 and FIG. 7, the present invention provides a jet-driven circuit board rotation carrier (hereinafter referred to as the rotation carrier 100), which mainly carries a circuit board 700 and is mounted on a transport unit 900 (may For conveying the roller set or the conveying chain, etc.), the circuit board 700 is rotated by the fluid (such as a water column or an air column capable of inducing air flow) sprayed by the spraying device 800; the conveying unit 900 is provided with a rotating carrier 100 moves to facilitate processing of the circuit board 700.

The rotating vehicle 100 includes an outer frame 1, an inner ring frame 2, and a link driving structure 3, and preferably includes at least two relay structures 4 and a guard ring 5.

The outer frame 1 is erected on the conveying unit 900 so that the conveying unit 900 drives the outer frame 1 to move. The outer frame 1 is provided with a plurality of supporting elements 11 and a plurality of transmission wheels 12. Each transmission wheel 12 is rotatably pivotally connected to the outer frame 1 and each has a driven portion 121. Specifically, the outer frame 1 is further connected with a moving member 13 so that the outer frame 1 can be suspended below the conveying unit 900 via the moving member 13. In other words, the conveying unit 900 can drive the outer frame 1 to move through the moving member 13; The supporting element 11 may be a roller.

The inner ring frame 2 has a hollow portion 21 for receiving the circuit board 700. The peripheral edge of the inner ring frame 2 is in frictional contact with each support element 11 and each transmission wheel 12 and is movably coupled to the outer frame 1. In this embodiment, the outer frame 1 is a frame body of various shapes, and the inner ring frame 2 is a ring shape or a disc shape hollowed out in the middle.

The link driving structure 3 is rotatably mounted on the outer frame 1 and, as shown in FIG. 1, FIG. 2, FIG. 5 and FIG. 7, the link driving structure 3 has a blade portion 34 and a plurality of driving portions 33. 33 is disposed corresponding to each of the driven portions 121. Specifically, the link driving structure 3 includes a driving link 32, and a blade portion 34 and each driving portion 33 provided on the driving link 32. The driving link 32 is rotatably mounted on the outer frame 1 so that each driving portion 33 can rotate synchronously via the driving link 32. In this embodiment, the blade portion 34 is located between the two driving portions 33.

Each relay structure 4 is respectively disposed between each driving section 33 and each driven section 121 and is rotatably mounted on the outer frame 1 so that each driving section 33 can synchronously drive each driven section 121 to rotate through each relay structure 4 . Specifically, as shown in FIG. 5 and FIG. 7, each relay structure 4 includes a relay link 42 rotatably mounted on the outer frame 1 and a first relay link 42 provided at both ends of the relay link 42. The relay portion 43 and a second relay portion 44, and the first relay portion 43 and the second relay portion 44 can rotate synchronously via the relay link 42.

Accordingly, as shown in FIG. 6 in combination with FIG. 1, FIG. 5, and FIG. 7, when the fluid ejected by the injection device 800 impacts on the blade portion 34 of the link driving structure 3, the driving link 32 will be driven to rotate, and further, Then, each of the driving parts 33 can be synchronized to drive the driven parts 121 to rotate through the relay structures 4, and the aforementioned transmission wheels 12 synchronously drive the inner ring frame 2 to rotate relative to the outer frame 1 following the driven parts 121. Among them, each driving portion 33 synchronously drives the first relay portion 43 of each relay structure 4 to rotate, and the second relay portion 44 of each relay structure 4 synchronously drives each of the driven portions via the linkage of the relay link 42. 121 rotation.

It must be noted that, as shown in FIG. 5 and FIG. 7 in detail, the driving link 32 of the link driving structure 3 is rotatably bridged between the two first frames 31, and each of the relay structures 4 is rotatable. The grounds are respectively pivoted to the two second frames 41. Among them, each of the first frame body 31, each of the second frame body 41, and each of the transmission wheels 12 are erected on a frame surface of the outer frame 1 in the same direction (element symbols are not marked), the driving link 32 and each relay link 42 are all arranged side by side with the same frame surface of the outer frame 1. In this embodiment, the driving link 32 and each relay link 42 are parallel to the same frame surface of the outer frame 1.

Specifically, each driving portion 33 and the first relay portion 43 of each relay structure 4 are respectively a first helical gear and a second helical gear that can be engaged with each other; The second relay portion 44 and each of the driven portions 121 are respectively a third helical gear and a fourth helical gear which can be engaged with each other. Each of the driven portions 121 (fourth helical gear) in this embodiment is coaxially fixed.接 于 each drive wheel 12. Moreover, each of the driving portions 33 (the first helical gear) and each of the first relay portions 43 (the second helical gear) are arranged back and forth on the outer frame 1; each of the second relay portions 44 (the third (Helical gear) and each of the driven portions 121 (fourth helical gear) are arranged on the outer frame 1 to the left and right.

In other embodiments not shown in the figure, the aforementioned plurality of relay structures 4 can also be omitted and not used, and each driving portion 33 can directly drive each driven portion 121. In this way, the blade portion 34 impacted by the fluid will drive the driving link 32 to rotate, and then each driving portion 33 can be directly driven to synchronously rotate the driven portions 121, and each transmission wheel 12 will follow the driven portions 121 to synchronously drive the inner portion. The ring frame 2 rotates relative to the outer frame 1.

In addition, as shown in FIG. 8, the link driving structure 3 may further include at least one auxiliary impeller 35, and the driving link 32 further includes at least one extension 321. The extension section 321 is set with an auxiliary impeller 35 and is moved. In this way, the fluid sprayed by the spraying device 800 can impact the aforementioned blade portion 34 and the auxiliary impeller 35 and synchronize the driving portions 33 with each other, thereby strengthening the force that drives the driving link 32 to rotate.

In addition, as shown in FIG. 4 and shown in FIGS. 1 and 5, a guard ring 25 for protection can be further provided on the periphery of the inner ring frame 2 so that the inner ring frame 2 can frictionally contact each of the guard rings 25. Between the support element 11 and each transmission wheel 12.

Specifically, the inner ring frame 2 includes an inner ring frame body 2a and a retaining ring 25. The retaining ring 25 includes a side wall 252 and a convex eave 253 that are bent and connected to each other to form a bent space (unlabeled component symbol). The peripheral edge of the inner ring frame body 2a is accommodated in the bending space between the side wall 252 and the convex eaves 253, and the retaining ring 25 is fixed to the inner ring frame body 2a with the convex eaves 253, and the thickness of the side wall 252 is greater than The thickness of the inner ring frame body 2a. In this way, the inner ring frame 2 can frictionally contact the supporting elements 11 and the transmission wheels 12 with the side walls 252 of the retaining ring 25 (which may be plastic), so that the supporting elements 11 and each轮 轮 12。 Transmission wheel 12. In addition, the guard ring 25 may also be formed by a plurality of ring segments 251 connected end to end in a surrounding shape.

It must be noted that the injection device 800 includes a plurality of nozzles 8 that inject the fluid toward the blade portion 34 and the auxiliary impeller 35. A clamping member 22 is disposed at two opposite positions of the inner ring frame 2 corresponding to the hollow portion 21 to detachably clamp the circuit board 700 between the two clamping members 22.

In summary, compared with the prior art, the present invention has the following effects: With the link driving structure 3, the rotation speed of each driving portion 33 will be completely the same due to the linkage of the driving link 32, so that each driving portion 33 synchronously drives the inner ring frame 2 to rotate stably relative to the outer frame 1, thereby facilitating the processing process of the circuit board 700.

In addition, the present invention also has other effects: by adding an auxiliary impeller 35, the impact area of the sprayed fluid can be increased, and the force that drives the driving link 32 to rotate is strengthened. By adding a plastic retaining ring 25 on the periphery of the metallic inner ring frame body 2a, to protect the non-metallic supporting elements 11 and the transmission wheels 12 from directly contacting and rubbing with the inner ring frame body 2a, Instead, the side wall 252 of the guard ring 25 is used to contact and friction with the inner ring frame body 2a, so that it has the effect of not abrading the support element 11 and the transmission wheel 12.

The above are only the preferred and feasible embodiments of the present invention, and therefore do not limit the scope of the patent of the present invention. Any equivalent structural changes made by using the description and drawings of the present invention are equally included in the present invention. Within the scope of the rights, Chen Ming was conferred.

100‧‧‧ Rotating Vehicle

1‧‧‧ frame

11‧‧‧ support element

12‧‧‧Drive Wheel

121‧‧‧Driver

13‧‧‧ moving parts

2‧‧‧ inner ring frame

2a‧‧‧Inner ring frame body

21‧‧‧ Hollow

22‧‧‧Clamp

25‧‧‧Guard ring

251‧‧‧circle

252‧‧‧Side wall

253‧‧‧ convex eaves

3‧‧‧ connecting rod drive structure

31‧‧‧First frame

32‧‧‧Drive link

321‧‧‧ extension

33‧‧‧Driver

34‧‧‧ Blade Department

35‧‧‧ auxiliary impeller

4‧‧‧ relay structure

41‧‧‧Second frame

42‧‧‧ Relay Link

43‧‧‧First Relay

44‧‧‧Second Relay

700‧‧‧circuit board

800‧‧‧ Injection device

8‧‧‧ Nozzle

900‧‧‧ Conveying Unit

FIG. 1 is a perspective view of a rotary carrier according to the present invention.

FIG. 2 is a front view of the rotary carrier of the present invention when it is erected on a conveying unit.

FIG. 3 is a cross-sectional view of the rotary carrier according to FIG. 3, taken along the line A-A.

FIG. 4 is a cross-sectional view of the rotary carrier according to FIG. 3, taken along the line B-B.

FIG. 5 is a schematic front view of some components in the rotary carrier of the present invention.

FIG. 6 is a front view of the rotary carrier of the present invention when it is moved and rotated.

FIG. 7 is a partially enlarged view of the rotating carrier according to the present invention at a viewing angle.

FIG. 8 is a partially enlarged view of the rotating carrier according to the present invention at another viewing angle.

Claims (11)

A jet-driven circuit board rotary carrier is mounted on a transport unit and is driven by a fluid sprayed by a jet device. The rotary carrier includes: (1) an outer frame, which is erected on the transport unit and driven by the transport unit; The outer frame is provided with a plurality of supporting elements and a plurality of transmission wheels, each of which has a driven portion; an inner ring frame, the circuit board is positioned, and the periphery of the inner ring frame is in frictional contact with each of the supporting elements and Each of the transmission wheels is movably coupled to the outer frame; and a connecting rod driving structure is rotatably mounted on the outer frame and has a blade portion and a plurality of driving portions corresponding to each of the driven portions, the connecting rod driving The structure rotates each of the driving parts synchronously via the blade part being impacted by the fluid, each of the driving parts synchronously drives each of the driven parts to rotate, and each of the transmission wheels follows each of the driven parts to synchronously drive the inner ring frame to the outside Box rotation. The jet-driven circuit board rotary carrier according to claim 1, wherein the link driving structure includes a driving link and the blade portion and each driving portion provided on the driving link, and the driving link may be The driving frame is rotatably mounted on the outer frame, and each of the driving portions is synchronously rotated via the driving link. The jet-driven circuit board rotary carrier according to claim 2, wherein the link driving structure further includes at least one auxiliary impeller, the driving link has at least one extension, and the at least one auxiliary impeller is sleeved on the at least one In the extended section, the driving link is synchronized with each of the driving parts through the blade part and the at least one auxiliary impeller by being impacted by the fluid. The jet-driven circuit board rotary carrier according to claim 1, further comprising a plurality of relay structures, each of which is rotatably mounted on the exterior corresponding to a position between each of the driving parts and each of the driven parts. Frame, each of the driving sections synchronously drives each of the driven sections to rotate through each of the relay structures. The jet-driven circuit board rotary carrier according to claim 4, wherein each of the relay structures includes a relay link rotatably mounted on the outer frame and a relay link respectively disposed on both ends of the relay link. A first relay portion and a second relay portion, and the first relay portion and the second relay portion are synchronously rotated via the relay link, and each of the driving portions synchronously drives the relay structure of the relay structure; The first relay portion rotates, and the second relay portions of the relay structures synchronously drive the respective relay portions to rotate. The jet-driven circuit board rotary carrier according to claim 5, wherein each of the driving portions and the first relay portion of each of the relay structures are a first helical gear and a The second helical gear, the second relay portion and each of the driven portions of each relay structure are a third helical gear and a fourth helical gear, respectively, which can be engaged with each other. The jet-driven circuit board rotary carrier according to claim 6, wherein each of the first helical gear and each of the second helical gear train are arranged back and forth with each other corresponding to the outer frame, and each of the third helical gear and Each of the fourth helical gears is arranged left and right with each other corresponding to the outer frame. The jet-driven circuit board rotating carrier according to claim 4, wherein the link driving structure is rotatably bridged between the two first frames, and each of the relay structures is rotatably pivotally connected to Two second frame bodies, each of the first frame body, each of the second frame body, and each of the transmission wheels are erected on a frame surface of the outer frame in the same direction, and the link driving structure and each of the relay structures are Both are side by side with the frame surface of the outer frame. The jet-driven circuit board rotating vehicle according to claim 1, wherein a guard ring is provided on a periphery of the inner ring frame, and the inner ring frame frictionally contacts between the support elements and the transmission wheels with the guard ring. . The jet-driven circuit board rotating carrier according to claim 9, wherein the retaining ring includes a side wall and a convex eave that are bent and connected to each other, and a peripheral edge of the inner ring frame is accommodated in the side wall and the convex eaves. In between, the inner ring frame is in frictional contact with each of the supporting elements and each of the transmission wheels with the side wall. The jet-driven circuit board rotating carrier according to claim 10, wherein the guard ring is fixed to the inner ring frame with the convex eaves.