TWM614515U - Synchronous rotation mechanism - Google Patents

Abstract

This creation is a synchronous rotating mechanism, which includes a carrier, N rotating carriers, and a drive assembly. The carrier is arranged on a driving device and can be driven to move in a three-dimensional space. The N rotating carriers are spaced apart and can move in a three-dimensional space. The N rotating carriers are connected to each other through a belt body respectively, and the driving assembly is arranged on the carrier and connected to the first rotating carrier. When the synchronous rotating mechanism is installed in the optical inspection device, it can pass through The driving device moves, and the plurality of components to be tested are held up by the rotating carrier. During the detection process of the components to be tested, the driving assembly can drive the rotating carrier to rotate so that the components to be tested can be turned at the same time, thereby automating the testing operation. It can improve the efficiency of the overall inspection operation and enable the components to be tested to receive more comprehensive inspections.

Description

Synchronous rotating mechanism

This creation is a synchronous rotating mechanism, especially a synchronous rotating mechanism that can be set in a testing device and can rotate multiple objects to be tested synchronously.

Nowadays in the electronics industry, when manufacturers place electronic components on a circuit board to produce an assembled circuit board (PCBA), in order to control the quality of the assembled circuit board shipped, the assembled circuit is performed through an optical inspection device Inspection of the board.

When performing inspection operations, the assembled circuit boards to be inspected are placed on the carrier board of the optical inspection equipment at intervals, and the optical inspection equipment can lift the assembled circuit boards on the carrier board by a lifting device, A detection lens is used to photograph and detect one side of each assembled circuit board, that is, the quality of the assembled circuit board can be inspected through optical inspection means.

Wherein, in order for the optical inspection equipment to perform comprehensive inspection on the assembled circuit board, after the inspection lens completes the inspection action on one side of the assembled circuit board, the worker must manually rotate each The raised assembly circuit board enables the other side of the assembly circuit board to face the inspection lens for inspection, and the foregoing process is repeated several times to complete the inspection operation.

However, manually turning each assembled circuit board to be inspected is not only inconvenient and time-consuming in operation, resulting in a decrease in the overall efficiency of the inspection operation, and it is difficult to avoid the staff's omissions and not actually rotating all of them. Assemble the circuit board, so that the assembled circuit board fails to accept the inspection, and may have defective products passing the inspection.

The main purpose of this creation is to provide a synchronous rotation mechanism, which hopes to improve the inconvenience and time-consuming work of turning the assembled circuit board manually when an optical inspection device is used to inspect the assembled circuit board, and it is difficult to avoid omissions. The problem that the assembled circuit board is not reliably tested.

In order to achieve the purpose of the foregoing disclosure, the synchronous rotation mechanism of the present creation is arranged in a driving device and can be driven by the driving device to move in a three-dimensional space. The synchronous rotation mechanism includes: A carrier, which is arranged on the driving device; N rotating carriers, which include the first rotating carrier,..., the (i-1)th rotating carrier, the i-th rotating carrier, ..., and the Nth rotating carrier, pivoted on the carrier in an orderly and spaced manner, And each rotating carrier includes a pivot rod, a carriage platform, a driven wheel and a driven wheel, the carriage platform is arranged on the top of the pivot rod, and the driven wheel and the driven wheel are respectively sleeved on the pivot rod , A belt is wound between the passive wheel of the (i-1)th rotating carrier and the driven wheel of the i-th rotating carrier, where N and i are positive integers greater than or equal to 2; and A driving assembly, which includes a driving motor, a driving wheel and a connecting belt, the driving motor is arranged on the carrier, the driving wheel is connected to the driving motor, and the connecting belt is wound around the driving wheel and the first rotation The driven wheel of the carrier.

The creative synchronous rotating mechanism can be applied to the optical inspection equipment, and can hold a plurality of components to be tested on a carrier plate by the carrier platform of the N rotating carriers through the driving device, After one side of the component under test is inspected by the detection lens of the optical detection equipment, the drive assembly can drive the N rotating carriers to rotate simultaneously, so that the component under test rotates synchronously, thereby causing the The other side of the component to be tested is tested. By installing the creative synchronous rotation mechanism in the optical testing equipment, the optical testing equipment can automatically detect the component under test, thereby automating the testing operation Without the need to manually rotate the component under test, the efficiency of the overall inspection operation can be improved, and the component under test can be reliably accepted by the test, thereby effectively reducing the probability of defective products passing the test.

Please refer to Figures 1 to 5, which is a preferred embodiment of the synchronous rotation mechanism for creation. It can be set in a driving device 50 and can be driven by the driving device 50 to move in a three-dimensional space. The rotating mechanism includes a carrier 10, N rotating carriers 20, and a driving assembly 30, where N and i are positive integers greater than or equal to 2.

As shown in FIG. 9, the carrier 10 is installed on the driving device 50.

As shown in FIGS. 1 and 2, the N rotating carriers 20 include first rotating carriers 201, ..., the (i-1)th rotating carrier, and the i-th rotating carrier 201 pivoted on the carrier 10 in an orderly and spaced manner. The rotating carrier, ..., and the N-th rotating carrier, and each rotating carrier 20 includes a pivot 21, a carrier 22, a driven wheel 23, and a driven wheel 24, and the carrier 22 is disposed on the pivot At the top of the rod 21, the driven wheel 23 and the driven wheel 24 are respectively sleeved on the pivot rod 21, and a belt is wound between the driven wheel 24 of the (i-1)th rotating carrier and the driven wheel 23 of the i-th rotating carrier Body 40, wherein, as shown in FIG. 1, the N-rotating carrier 20 includes a first rotating carrier 201 to an eighth rotating carrier 208.

Wherein, the carrier 10 can include a bottom plate 11 and a fixed plate 12, the bottom plate 11 is connected to the driving device 50, the fixed plate 12 is located above the bottom plate 11, and the N rotating carriers 20 are respectively connected to the bottom plate 11 and the fixed plate 12, the driven wheel 23 and the driven wheel 24 are located between the bottom plate 11 and the fixed plate 12.

As shown in FIGS. 1 to 4, the driving assembly 30 includes a driving motor 31, a driving wheel 32, and a connecting belt 33. The driving motor 31 is disposed on the carrier 10, and the driving wheel 32 is connected to the driving motor 31. The connecting belt 33 is wound around the driving wheel 32 and the driven wheel 23 of the first rotating carrier 201. The driving motor 31 can be a stepping motor and has a driving shaft 311. The driving wheel 32 is assembled The drive shaft 311 of the drive motor 31.

In addition, as shown in FIG. 3, the wheel diameter of the driving wheel 32 can be the same as the wheel diameter of the driven wheel 23 and the wheel diameter of the driven wheel 24, or as shown in FIG. 4, when the wheel diameter of the driven wheel 23 is the same as When the wheel diameter of the driven wheel 24 is the same, the wheel diameter of the driving wheel 32 can be different from the wheel diameter of the driven wheel 23 and the wheel diameter of the driven wheel 24.

As shown in Figures 5 and 6, the authoring synchronous rotation mechanism can be installed in an optical inspection device, and can synchronously rotate a plurality of components under test 80, thereby enabling the optical inspection device to perform the test under test. The multi-directional detection of the element 80, wherein the optical detection equipment defines X-axis, Y-axis and Z-axis perpendicular to each other in a three-dimensional space, and the optical detection equipment includes the driving device 50 and can move linearly along the Y-axis A detection lens 60, the detection lens 60 has a detection end 61, the driving device 50 is located in front of the detection end 61 of the detection lens 60, the driving device 50 can drive the synchronous rotation mechanism along X Axis and Z axis direction, and the rotating carrier 20 of the synchronous rotating mechanism is arranged along the Y axis direction.

The creative synchronous rotating mechanism can adjust the number of the rotating carriers 20 according to actual use requirements. The synchronous rotating mechanism using eight rotating carriers 20 is used as an example for illustration (ie, N is equal to 8).

As shown in FIG. 7, before performing the inspection operation, a plurality of the components to be tested 80 are placed in an array on a carrier 70 of the light detection equipment at intervals, and the carrier 70 is placed on the drive The device 50 and the synchronous rotation mechanism are above and in front of the detection lens 60.

At the beginning of the inspection operation, as shown in FIG. 8, the synchronous rotating mechanism can be moved along the X-axis direction through the driving device 50. When the loading platform 22 of the rotating carrier 20 moves to the component under test 80 When downward, as shown in FIG. 9, the synchronous rotating mechanism can move upward in the Z-axis direction through the driving device 50, so that the carriage platform 22 can respectively lift the under-test from the carrier plate 70 Component 80, and move the component under test 80 to the front of the detection end 61 of the detection lens 60.

At this time, the detection lens 60 will move along the Y-axis direction to sequentially pass through one side of the component under test 80 on the mounting platform 22 of the rotating carrier 20, and can detect the mounting on the mounting platform 22 The component under test 80.

As shown in FIGS. 9 and 10, after the detection of the detection lens 60 is completed, the driving motor 31 of the driving assembly 30 can rotate the driving wheel 32 through the driving shaft 311, and the driving wheel 32 drives the connecting belt 33 The driven wheel 23 of the first rotating carrier 20-1 can be driven. At this time, the driven wheel 24 of the first rotating carrier 20-1 is driven through the pivot 21, and due to the (i-1)th rotation A belt 40 is wound between the driven wheel 24 of the carrier and the driven wheel 23 of the i-th rotating carrier. Therefore, the first rotating carrier 20-1 can synchronously drive the second rotating carrier 20 through the belt 40 -2 to the eighth rotating carrier 20-N synchronously rotate.

Wherein, through the design of the bottom plate 11 and the fixing plate 12 to fix the pivot rod 21 of the rotating carrier 20 from the upper and lower sides respectively, the effect of limiting the position of the rotating carrier 20 can be provided to fix the space between the rotating carriers 20 This prevents the belt body 40 from being pulled and loosened when the rotating carrier 20 rotates, and can improve the structural stability of the synchronous rotating mechanism of the present invention.

In addition, the manufacturer can adjust the number of the rotating carriers 20 according to the inspection requirements or the size of the optical inspection equipment. When the number of the rotating carriers 20 is small, as shown in FIG. 3, the manufacturer can choose to make the The wheel diameter of the driving wheel 32 is the same as the wheel diameter of the driven wheel 23 and the wheel diameter of the driven wheel 24, and when the number of the rotating carriers 20 is large, as shown in FIG. 4, the manufacturer can choose to make the driving wheel The wheel diameter of 32 is smaller than the wheel diameter of the driven wheel 23 and the wheel diameter of the driven wheel 24, so that the drive motor 31 can drive more of the rotating carrier 20 with the same torque, which can effectively improve the synchronous rotation of the creation The scope of application of the organization.

After the different sides of the component under test 80 on the loading platform 22 have been detected, the authoring synchronous rotating mechanism can be driven by the driving device 50 to descend along the Z-axis direction, and put on the loading platform 22 Place the component under test 80 back on the carrier 70, and then the synchronous rotation mechanism can move under the untested component under test 80 through the driving device 50 along the Y axis, and repeat the aforementioned process, So that all the components under test 80 on the carrier 70 are tested.

In summary, the authoring synchronous rotation mechanism can be installed in the driving device 50 of the optical inspection device, and can rotate the component under test 80 during the inspection process, by installing the optical inspection device in the optical inspection device. The synchronous rotation mechanism can automate the inspection operation, thereby improving the efficiency of the overall inspection operation, and can reliably steer the component under test 80, so that the component under test 80 can be reliably inspected, thereby effectively reducing defective products The probability of passing the test.

10: Carrier 11: bottom plate 12: fixed plate 20, 201, 202, 203, 204, 205, 206, 207, 208: rotating carrier 21: Pivot 22: Carriage platform 23: driven wheel 24: passive wheel 30: drive components 31: drive motor 311: drive shaft 32: Driving wheel 33: Connecting belt 40: belt body 50: drive device 60: Inspection lens 70: carrier board 80: component under test

Figure 1: This is a three-dimensional schematic diagram of a preferred embodiment of the synchronous rotation mechanism for creation. Figure 2: A schematic diagram of the front view of the synchronous rotation mechanism for this creation. Figure 3: A partial top view of the same diameter of the driving wheel and the driven wheel of the synchronous rotating mechanism of this creation. Figure 4: The partial top view schematic diagram of the difference between the wheel diameter of the driving wheel and the wheel diameter of the driven wheel of the synchronous rotating mechanism of this creation. Figure 5: The three-dimensional schematic diagram of the synchronous rotation mechanism of this creation set in the optical inspection equipment. Figure 6: The top plan view of the synchronous rotation mechanism of this creation in the optical inspection equipment. Figure 7: The top plan schematic diagram of the synchronous rotation mechanism of this creation under the carrier board and the component to be tested. Figure 8: A schematic side plan view of the synchronous rotating mechanism of this creation which is driven by the driving device and can be raised and lowered. Figure 9: A schematic cross-sectional view before the synchronous rotation mechanism of this creation is driven by the driving device to move forward and backward. Figure 10: The top plan view of the rotating carrier of the synchronous rotating mechanism for this creation, which causes the component to be tested on the loading platform to be turned.

10: Carrier

11: bottom plate

12: fixed plate

20,201,202,203,204,205,206,207,208: rotating carrier

21: Pivot

22: Carriage platform

23: driven wheel

24: passive wheel

30: drive components

31: drive motor

311: drive shaft

32: Driving wheel

33: Connecting belt

40: belt body

Claims (4)

A synchronous rotation mechanism, which can be arranged in a driving device and can be driven by the driving device to move in a three-dimensional space. The synchronous rotation mechanism includes: A carrier, which is arranged on the driving device; N rotating carriers, which include the first rotating carrier,..., the (i-1)th rotating carrier, the i-th rotating carrier, ..., and the Nth rotating carrier, pivoted on the carrier in an orderly and spaced manner, And each rotating carrier includes a pivot rod, a carriage platform, a driven wheel and a driven wheel, the carriage platform is arranged on the top of the pivot rod, and the driven wheel and the driven wheel are respectively sleeved on the pivot rod , A belt is wound between the passive wheel of the (i-1)th rotating carrier and the driven wheel of the i-th rotating carrier, where N and i are positive integers greater than or equal to 2; and A driving assembly, which includes a driving motor, a driving wheel and a connecting belt, the driving motor is arranged on the carrier, the driving wheel is connected to the driving motor, and the connecting belt is wound around the driving wheel and the first The driven wheel of the rotating carrier. The synchronous rotating mechanism according to claim 1, wherein the wheel diameter of the driving wheel can be the same as the wheel diameter of the driven wheel and the wheel diameter of the driven wheel. The synchronous rotating mechanism according to claim 1, wherein the wheel diameter of the driven wheel and the wheel diameter of the driven wheel are the same, and the wheel diameter of the driving wheel is different from the wheel diameter of the driven wheel and the wheel diameter of the driven wheel . The synchronous rotation mechanism according to any one of claims 1 to 3, wherein the carrier includes a bottom plate and a fixed plate, the bottom plate is connected to the driving device, the fixed plate is located above the bottom plate, and the N rotations The transfer system is respectively connected to the bottom plate and the fixed plate, and the driven wheel and the passive gear train are located between the bottom plate and the fixed plate.

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