Flexible circuit board patch positioning device

Abstract

The utility model relates to the technical field of flexible circuit board surface mounting, and discloses a flexible circuit board surface mounting positioning device, which comprises a working table, a plate groove formed in the top of the working table, a movable plate arranged in the plate groove, a mold groove formed in the top of the movable plate, and a mold plate arranged in the mold groove, a storage groove is formed in the top of each template, positioning pins are fixedly installed at the four corners of the bottom of the inner wall of each storage groove, supports are fixedly installed in the middle of the top of the workbench, the two ends of each support are fixedly installed on the two sides of the middle of the workbench respectively, and a rotatable roller is arranged between the supports. A first motor is fixedly installed at one end of the support, and the output end of the first motor penetrates through the support and is fixedly connected with the rotating shaft at one end of the roller, the film can be evenly pressed, and metal domes on the film can be accurately bonded to the designated position of a circuit board.

Description

Technical Field

[0001] The utility model belongs to the technical field of flexible circuit board patches, in particular to a flexible circuit board patch positioning device. Background Art

[0002] Flexible circuit boards, also known as "soft boards", are printed circuits made of flexible insulating substrates. Flexible circuits provide excellent electrical properties, can meet the design needs of smaller and higher density installations, and also help reduce assembly processes and enhance reliability. Flexible circuit boards are the only solution to meet the miniaturization and mobility requirements of electronic products. Flexible circuit boards can greatly reduce the size and weight of electronic products, and are suitable for the development of electronic products towards high density, miniaturization, and high reliability. Flexible circuit boards need to be patched with pot pieces during the production process. Common methods of patching pot pieces are mostly manual operations. During the patching process, it is necessary to press the pot pieces on the film by hand so that several pot pieces can be accurately attached to the flexible circuit board. However, manual pressing still has the possibility of pressing errors, and manual pressing is prone to uneven pressing, so that the pot pieces on the film are prone to patch position deviations. For this reason, the present application proposes a patch positioning device for a flexible circuit board. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a flexible circuit board patch positioning device, including a workbench, a plate groove is provided on the top of the workbench, a movable movable plate is arranged in the plate groove, a mold groove is provided on the top of the movable plate, a template is arranged in the mold groove, a storage groove is provided on the top of each template, and positioning pins are fixedly installed at the four corners of the bottom of the inner wall of the storage groove, a bracket is fixedly installed at the middle position of the top of the workbench, two ends of the bracket are respectively fixedly installed on both sides of the middle position of the workbench, a rotatable roller is arranged between the brackets, a first motor is fixedly installed at one end of the bracket, and the output end of the first motor passes through the bracket and is fixedly connected with a rotating shaft at one end of the roller.

[0004] Preferably, the top of the workbench, the top of the movable plate, the top of the template and the tops of the four positioning pins are all located in the same horizontal plane, the bottom of the roller fits with the top of the movable plate and the top of the template, and the roller is made of rubber.

[0005] Preferably, a transverse movable groove is provided at the bottom of the plate groove, a movable block is fixedly installed at the middle position of the bottom of the movable plate, the movable block is located in the movable groove, and a screw hole is provided on the side of the movable block, a second motor is fixedly installed at one end of the workbench, and a screw extending into the movable groove is fixedly installed at the output end of the second motor, the screw passes through the screw hole on the side of the movable block and is threadedly connected to the inner wall of the screw hole.

[0006] Preferably, an end of the movable groove away from the second motor is provided with an axial groove, a bearing is fixedly installed in the axial groove, and one end of the screw rod passes through the movable block and is fixedly connected to the inner ring wall of the bearing.

[0007] Preferably, semicircular grooves are provided at both ends of both sides of the movable plate, and a rotatable ball is arranged in each semicircular groove. Slide grooves are provided on both sides of the plate groove, and the balls on the same side of the movable plate are respectively located in the slide grooves on both sides of the inner wall of the plate groove and can roll inside them.

[0008] Preferably, semicircular notches are provided at the middle positions of both ends of the mold groove, and grooves are provided at the middle positions of both ends of the template.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The incoming circuit board is placed in the storage slot and the circuit board is positioned using four positioning pins. The film with the pot piece is then aligned with the circuit board at one end through two positioning pins. The second motor is then controlled to drive the screw rod and the screw hole on the moving block to rotate, thereby driving the moving plate to move in the plate slot. When the moving plate passes through the bracket, the rotating roller can evenly press the film, so that the pot piece on the film is accurately adhered to the designated position on the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of a partial section of the utility model;

[0014] Figure 3 It is a cross-sectional structural diagram of the connection between the workbench, the movable plate and the bracket of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the template of the utility model;

[0016] In the figure: 1. workbench; 2. plate slot; 3. moving plate; 4. mold slot; 5. template; 6. storage slot; 7. positioning pin; 8. bracket; 9. roller; 10. first motor; 11. moving slot; 12. moving block; 13. second motor; 14. screw; 15. shaft slot; 16. bearing; 17. ball; 18. slide slot; 19. groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figure 1-4 The utility model includes a workbench 1, a plate groove 2 is provided on the top of the workbench 1, a movable moving plate 3 is arranged in the plate groove 2, a mold groove 4 is provided on the top of the moving plate 3, a template 5 is arranged in the mold groove 4, a storage groove 6 is provided on the top of each template 5, and positioning pins 7 are fixedly installed at the four corners of the bottom of the inner wall of the storage groove 6, a bracket 8 is fixedly installed at the middle position of the top of the workbench 1, and the two ends of the bracket 8 are respectively fixedly installed on both sides of the middle position of the workbench 1, and a rotatable roller 9 is arranged between the brackets 8, and a first motor 10 is fixedly installed at one end of the bracket 8, and the output end of the first motor 10 passes through the bracket 8 and is fixedly connected with the rotating shaft at one end of the roller 9, and the roller 9 can be driven to rotate between the brackets 8 by running the first motor 10, so that when the moving plate 3 drives the template 5 to pass through the roller 9, the rotation of the roller 9 can stick the film with the pot piece on the flexible circuit board in the storage groove 6.

[0019] like Figure 1 and Figure 4 As shown, the top of the workbench 1, the top of the movable plate 3, the top of the template 5 and the top of the four positioning pins 7 are all located in the same horizontal plane, the bottom of the roller 9 is in contact with the top of the movable plate 3 and the top of the template 5, and the roller 9 is made of rubber, so that the roller 9 can stick to the top of the movable plate 3 and the template 5 to accurately fit the film on the flexible circuit board.

[0020] like Figure 2 and Figure 4 As shown, a transverse moving groove 11 is opened at the bottom of the plate groove 2, and a moving block 12 is fixedly installed at the middle position of the bottom of the moving plate 3, the moving block 12 is located in the moving groove 11, and a screw hole is opened on the side of the moving block 12, and a second motor 13 is fixedly installed at one end of the workbench 1, and a screw 14 extending into the moving groove 11 is fixedly installed at the output end of the second motor 13, the screw 14 passes through the screw hole on the side of the moving block 12 and is threadedly connected with the inner wall of the screw hole, and the second motor 13 is driven by running the screw 14 and the screw hole on the moving block 12 to rotate threadably, thereby driving the moving block 12 to move in the moving groove 11, so that the moving block 12 can drive the moving plate 3 to move its position in the plate groove 2, and then the moving plate 3 passes through the bottom of the roller 9.

[0021] like Figure 2and Figure 4 As shown, an end of the movable groove 11 away from the second motor 13 is provided with an axial groove 15, and a bearing 16 is fixedly installed in the axial groove 15. One end of the screw 14 passes through the movable block 12 and is fixedly connected to the inner ring wall of the bearing 16. The bearing 16 can fix the position of the screw 14, making the screw 14 more stable during rotation.

[0022] like Figure 2 and Figure 4 As shown, semicircular grooves are provided at both ends of the movable plate 3, and a rotatable ball 17 is arranged in each semicircular groove. Slide grooves 18 are provided on both sides of the plate groove 2. The balls 17 on the same side of the movable plate 3 are respectively located in the slide grooves 18 on both sides of the inner wall of the plate groove 2 and can roll therein. The balls 17 can prevent the two sides of the movable plate 3 from contacting the two sides of the plate groove 2, so that the movable plate 3 can stably move in the plate groove 2.

[0023] like Figure 2 and Figure 3 As shown, semicircular notches are provided at the middle positions at both ends of the mold groove 4, and grooves 19 are provided at the middle positions at both ends of the template 5. Through the notches and the grooves 19 at both ends of the template 5, it is convenient to take the template 5 out of the mold groove 4 for replacement, so that the pot pieces of different flexible circuit boards can be bonded.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible circuit board patch positioning device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a plate groove (2), a movable moving plate (3) is arranged in the plate groove (2), the top of the moving plate (3) is provided with a mold groove (4), a template (5) is arranged in the mold groove (4), the top of the template (5) is provided with a storage groove (6), and positioning pins (7) are fixedly installed at the four corners of the bottom of the inner wall of the storage groove (6), a bracket (8) is fixedly installed at the middle position of the top of the workbench (1), the two ends of the bracket (8) are respectively fixedly installed on the two sides of the middle position of the workbench (1), and a rotatable roller (9) is arranged between the brackets (8), and a first motor (10) is fixedly installed at one end of the bracket (8), and the output end of the first motor (10) passes through the bracket (8) and is fixedly connected to the rotating shaft at one end of the roller (9).

2. A flexible circuit board patch positioning device according to claim 1, characterized in that: The top of the workbench (1), the top of the movable plate (3), the top of the template (5) and the tops of the four positioning pins (7) are all located on the same horizontal plane, the bottom of the roller (9) is in contact with the top of the movable plate (3) and the top of the template (5), and the roller (9) is made of rubber.

3. A flexible circuit board patch positioning device according to claim 1, characterized in that: A transverse moving groove (11) is provided at the bottom of the plate groove (2); a moving block (12) is fixedly installed at the middle position of the bottom of the moving plate (3); the moving block (12) is located in the moving groove (11), and a screw hole is provided on the side of the moving block (12); a second motor (13) is fixedly installed at one end of the workbench (1); a screw rod (14) extending into the moving groove (11) is fixedly installed at the output end of the second motor (13); the screw rod (14) passes through the screw hole on the side of the moving block (12) and is threadedly connected to the inner wall of the screw hole.

4. A flexible circuit board patch positioning device according to claim 3, characterized in that: An end of the movable groove (11) away from the second motor (13) is provided with an axial groove (15), a bearing (16) is fixedly installed in the axial groove (15), and one end of the screw rod (14) passes through the movable block (12) and is fixedly connected to the inner ring wall of the bearing (16).

5. A flexible circuit board patch positioning device according to claim 1, characterized in that: Both ends of the movable plate (3) are provided with semicircular grooves, and a rotatable ball (17) is arranged in each semicircular groove. Both sides of the plate groove (2) are provided with sliding grooves (18). The balls (17) on the same side of the movable plate (3) are respectively located in the sliding grooves (18) on both sides of the inner wall of the plate groove (2) and can roll therein.

6. A flexible circuit board patch positioning device according to claim 1, characterized in that: Semicircular notches are provided at the middle positions of both ends of the mold groove (4), and grooves (19) are provided at the middle positions of both ends of the template (5).

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