Bending mechanism with multiple adjustments

Abstract

The utility model relates to the technical field of bending machining, in particular to a bending mechanism with multiple adjustments. The positions of the installation frame and the fixing frame are adjusted through the first adjusting assembly and the second adjusting assembly respectively, the bending position precision is guaranteed, the better bending effect is achieved, the yield is guaranteed, the precision requirement can still be guaranteed after multiple times of repeated work, the first bending part is located above the second bending part, and the bending efficiency is improved. The inclined mounting surface and the inclined surface are on the same plane, so that the bending upper cutter and the bending lower cutter can synchronously bend a product, the bent product on the substrate can be directly bent, the posture of the bent product does not need to be adjusted, the bending precision is effectively ensured, and the bending precision is prevented from being influenced by the movement of the bent product.

Description

Technical Field

[0001] The utility model relates to the technical field of bending processing, and particularly relates to a bending mechanism with multiple adjustments. Background Art

[0002] FPC (Flexible Printed Circuit), also known as flexible printed circuit board, is widely used in electronic products such as mobile phones, cameras, and laptops. Since there are certain requirements for the bending position, bending angle, and bending effect of the product, and the performance of the product bent by the mechanism will be observed using an electron microscope, in the existing bending mechanism for FPC, for FPCs of different specifications, there is no matching fixture loading, which is not convenient for the rapid positioning operation of the FPC. Generally, it is still necessary to adjust the position of the product by hand to complete the bending at that position. Manual bending has unstable bending performance and low work efficiency, which easily affects the bending quality of the FPC. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a bending mechanism with multiple adjustments which can ensure the yield rate, can still meet the accuracy requirements after repeated work, and effectively ensure the bending accuracy.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model to solve its technical problems is:

[0005] A bending mechanism with multiple adjustments, comprising:

[0006] A substrate, on which a bending station is arranged, and a support frame is arranged on one side of the bending station;

[0007] A first adjustment component is arranged on the support frame, a mounting frame is arranged on the first adjustment component, an inclined mounting surface is arranged on the mounting frame, and the first adjustment component is used to adjust the position of the mounting frame;

[0008] A second adjustment component is arranged on the bending station, the first adjustment component and the second adjustment component are arranged opposite to each other, a fixing frame is arranged on the second adjustment component, an inclined surface is arranged on the fixing frame, and the second adjustment component is used to adjust the position of the fixing frame;

[0009] A bending assembly, comprising a first bending component and a second bending component, wherein the first bending component is arranged on the inclined mounting surface, and the second bending component is arranged on the inclined surface, the first bending component and the second bending component are arranged opposite to each other, and the first bending component is located above the second bending component;

[0010] Among them, the first bending component is provided with an upper bending knife, the second bending component is provided with a lower bending knife, and the inclined mounting surface and the inclined surface are on the same plane, so that the upper bending knife and the lower bending knife can perform bending processing on the product synchronously.

[0011] In one embodiment of the present invention, the inclined mounting surface and the inclined surface have an inclination angle of 30°-60°.

[0012] In one embodiment of the utility model, the first bending component includes a first support plate, the first support plate is arranged on the inclined mounting surface, a first cylinder is arranged on the first support plate, the first cylinder is drivingly connected to a driving plate, and the bending upper knife is arranged on the driving plate.

[0013] In one embodiment of the utility model, the driving plate is provided with a mounting groove, the mounting groove is provided with a plurality of mounting holes, the bending upper knife is provided with an adjustment hole, the adjustment hole is provided with an adjustment bolt, and the bending upper knife is connected to the driving plate via the adjustment bolt.

[0014] In one embodiment of the utility model, the first adjustment assembly includes a first slide plate, the first slide plate is arranged on a support frame, a second slide plate is slidably arranged on the first slide plate, the mounting frame is arranged on the second slide plate, an adjustment component is arranged between the first slide plate and the second slide plate, and the position between the first slide plate and the second slide plate is adjusted by the adjustment component.

[0015] In one embodiment of the utility model, the adjustment component includes a first block, the first block is arranged on the side of the first slide, a micrometer is arranged on the first block, a second block is arranged on the second slide, and the free end of the micrometer is connected to the second block.

[0016] In one embodiment of the utility model, the adjustment component also includes a fixing plate, which is arranged on the side of the first slide plate, and the fixing plate and the first block are respectively arranged on both sides of the first slide plate. The fixing plate is provided with an adjustment bolt, and the adjustment bolt is connected to the second slide plate.

[0017] In one embodiment of the utility model, it also includes a positioning component, which includes two positioning plates. The two positioning plates are respectively arranged on two adjacent side surfaces of the support frame to form a positioning station for positioning the first slide plate. The height of the positioning plate extending out of the support frame is 1 / 4-3 / 4 of the thickness of the first slide plate.

[0018] In one embodiment of the utility model, a limit block is provided on the driving plate, a limit block is provided on the first cylinder, a buffer is provided on the limit block, the limit block and the buffer are arranged opposite to each other, a throttle valve is provided on the first cylinder, and the throttle valve is connected to the pressure reducing valve through a pipeline.

[0019] In one embodiment of the utility model, the upper bending knife has a bending protrusion, and the lower bending knife is provided with a molding groove matching the bending protrusion, the bending protrusion includes a connecting surface and a molding surface, the molding surface is connected to the connecting surface, the molding surface is connected to the bottom surface through an arc surface, and the bottom surface is arranged parallel to the substrate.

[0020] Beneficial effects of the utility model:

[0021] The utility model adjusts the positions of the mounting frame and the fixing frame respectively through the first adjustment component and the second adjustment component, so as to ensure the position accuracy of the bending to achieve a better bending effect and ensure the yield rate. The accuracy requirements can still be guaranteed by repeated work. The first bending component is located above the second bending component, and the inclined mounting surface and the inclined surface are on the same plane, so that the upper bending knife and the lower bending knife can perform bending processing on the product synchronously, and the bending product on the substrate can be directly bent without adjusting the posture of the bending product, so as to effectively ensure the bending accuracy and avoid the movement of the bending product affecting the bending accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of a bending mechanism with multiple adjustments of the utility model.

[0023] Figure 2 It is a schematic diagram of the first adjustment component of the utility model.

[0024] Figure 3 It is a schematic diagram of the first bending component of the utility model.

[0025] Figure 4 It is a schematic diagram of the bending upper knife of the utility model.

[0026] Explanation of the numbers in the figure: 1. base plate; 11. support frame; 12. fixing frame; 13. mounting frame; 2. first adjusting assembly; 21. first slide plate; 22. second slide plate; 23. first block; 24. second block; 25. micrometer; 26. positioning plate; 27. fixing plate; 28. adjusting bolt; 3. second adjusting assembly; 4. first bending component; 41. first cylinder; 42. drive plate; 421. mounting groove; 422. mounting hole; 423. adjusting hole; 43. bending upper knife; 431. connecting surface; 432. forming surface; 433. arc surface; 434. bottom surface; 44. throttle valve; 45. pressure reducing valve; 46. limit block; 47. limit stop block; 48. buffer; 43. bending upper knife; 5. second bending component; 7. bending lower knife; 71. forming groove. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0028] Reference Figure 1-4 As shown, a bending mechanism with multiple adjustments includes:

[0029] A substrate 1, on which a bending station is arranged, and a support frame 11 is arranged on one side of the bending station;

[0030] A first adjustment component 2 is arranged on the support frame 11, a mounting frame 13 is arranged on the first adjustment component 2, an inclined mounting surface is arranged on the mounting frame 13, and the first adjustment component 2 is used to adjust the position of the mounting frame 13;

[0031] A second adjustment component 3 is arranged on the bending station, the first adjustment component 2 and the second adjustment component 3 are arranged opposite to each other, a fixing frame 12 is arranged on the second adjustment component 3, an inclined surface is arranged on the fixing frame 12, and the second adjustment component 3 is used to adjust the position of the fixing frame 12;

[0032] A bending assembly, comprising a first bending component 4 and a second bending component 5, wherein the first bending component 4 is arranged on the inclined mounting surface, and the second bending component 5 is arranged on the inclined surface, the first bending component 4 and the second bending component 5 are arranged opposite to each other, and the first bending component 4 is located above the second bending component 5;

[0033] Among them, the first bending component 4 is provided with a bending upper knife 43, and the second bending component 5 is provided with a bending lower knife 7. The inclined mounting surface and the inclined surface are on the same plane, so that the bending upper knife 43 and the bending lower knife 7 can bend the product synchronously.

[0034] The utility model adjusts the positions of the mounting frame 13 and the fixing frame 12 respectively through the first adjustment component 2 and the second adjustment component 3, so as to ensure the position accuracy of the bending to achieve a better bending effect and ensure the yield rate. The accuracy requirements can still be guaranteed by repeated work. The first bending component 4 is located above the second bending component 5, and the inclined mounting surface and the inclined surface are on the same plane, so that the upper bending knife 43 and the lower bending knife 7 can bend the product synchronously, and the bent product on the substrate 1 can be bent directly without adjusting the posture of the bent product, thereby effectively ensuring the bending accuracy and preventing the movement of the bent product from affecting the bending accuracy.

[0035] In one embodiment of the present invention, the inclined mounting surface and the inclined surface have an inclination angle of 30°-60°.

[0036] Specifically, the inclination angle between the inclined mounting surface and the inclined surface and the substrate 1 is 30°-60°. By setting the position of the bending upper knife 43 and the bending lower knife 7 to be tilted, the bending product can be directly bent without adjusting the position of the bending product (rotation or translation), thereby effectively ensuring the bending accuracy and avoiding the movement of the bending product affecting the bending accuracy.

[0037] In one embodiment of the present utility model, the first bending component 4 has the same structure as the second bending component 5, and the first bending component 4 includes a first support plate, which is arranged on the inclined mounting surface, and a first cylinder 41 is arranged on the first support plate, and the first cylinder 41 is drivingly connected to a driving plate 42, and the bending upper knife 43 is arranged on the driving plate 42.

[0038] In one embodiment of the utility model, the driving plate 42 is provided with a mounting groove 421, the mounting groove 421 is provided with a plurality of mounting holes 422, the bending upper knife 43 is provided with an adjustment hole 423, the adjustment hole 423 is provided with an adjustment bolt, and the bending upper knife 43 is connected to the driving plate 42 via the adjustment bolt.

[0039] Specifically, a plurality of mounting holes 422 are provided on the mounting groove 421, and the bending upper knife 43 is connected to the driving plate 42 by an adjusting bolt. The position of the bending upper knife 43 can be adjusted by connecting the adjusting hole 423 on the bending upper knife 43 with different mounting holes 422. The position of the bending upper knife 43 is roughly adjusted so that it can quickly reach the bending position. The first adjustment component 2 finely adjusts the position of the bending upper knife 43 to ensure the position accuracy of the bending to achieve a better bending effect.

[0040] In one embodiment of the utility model, the first adjustment component 2 and the second adjustment component 3 have the same structure, and the first adjustment component 2 includes a first slide plate 21, the first slide plate 21 is arranged on the support frame 11, a second slide plate 22 is slidably arranged on the first slide plate 21, the mounting frame 13 is arranged on the second slide plate 22, and an adjustment component is arranged between the first slide plate 21 and the second slide plate 22, and the posture between the first slide plate 21 and the second slide plate 22 is adjusted by the adjustment component.

[0041] Specifically, by adjusting the relative movement of the second slide 22 and the first slide 21 through the adjustment component, the bending upper knife 43 is moved to a suitable position, which can easily and quickly adjust the bending position to control the bending effect and ensure the yield rate. The accuracy requirements can still be guaranteed after repeated work.

[0042] In one embodiment of the utility model, the adjustment component includes a first block 23, the first block 23 is arranged on the side of the first slide 21, a micrometer 25 is arranged on the first block 23, a second block 24 is arranged on the second slide 22, and the free end of the micrometer 25 is connected to the second block 24.

[0043] Specifically, the first adjustment component 2 and the second adjustment component 3 are adjusted according to the specifications of the bent product to adjust the bending positions of the upper bending knife 43 and the lower bending knife 7. The micrometer 25 is rotated so that the micrometer 25 pushes the second slide 22 connected to the second block 24 to move relative to the first slide 21, so that the upper bending knife 43 moves to a suitable position. The bending position can be adjusted very simply and quickly to control the bending effect. At the same time, the micrometer 25 has high precision and can effectively improve the position adjustment accuracy.

[0044] In one embodiment of the utility model, the adjustment component also includes a fixing plate 27, which is arranged on the side of the first slide plate 21, and the fixing plate 27 and the first block 23 are respectively arranged on both sides of the first slide plate 21. An adjustment bolt 28 is arranged on the fixing plate 27, and the adjustment bolt 28 is connected to the second slide plate 22.

[0045] Specifically, after the upper bending knife 43 on the first adjustment component 2 is moved to a suitable position, the adjustment bolt 28 on the fixed plate 27 is fixedly connected to the second slide plate 22 to ensure the position accuracy of the first bending component 4. Similarly, the lower bending knife 7 on the second adjustment component 3 is fixed in position to ensure the position accuracy of the bending and achieve a better bending effect.

[0046] In one embodiment of the utility model, a positioning component is further included, and the positioning component includes two positioning plates 26. The two positioning plates 26 are respectively arranged on two adjacent side surfaces of the support frame 11, so that they are surrounded to form a positioning station for positioning the first slide plate 21. The height of the positioning plates 26 extending out of the support frame 11 is 1 / 4-3 / 4 of the thickness of the first slide plate 21.

[0047] Specifically, the two positioning plates 26 are respectively arranged on two adjacent side surfaces of the support frame 11 to form a positioning station. The two positioning plates 26 are used to position the two sides of the first slide plate 21 to ensure the position progress of the second bending component 5 and the first bending component 4, improve the positioning accuracy of the subsequent bending upper knife 43 or the bending lower knife 7, ensure the yield rate, and the accuracy requirements can still be guaranteed after repeated work.

[0048] In one embodiment of the utility model, a limit block 46 is provided on the driving plate 42, a limit block 47 is provided on the first cylinder 41, a buffer 48 is provided on the limit block 47, the limit block 46 and the buffer 48 are arranged opposite to each other, a throttle valve 44 is provided on the first cylinder 41, and the throttle valve 44 is connected to the pressure reducing valve 45 through a pipeline.

[0049] Specifically, the bending speed and force are adjusted by controlling the internal pressure of the second bending component 5 and the first cylinder 41 on the first bending component 4 through a small container-type pressure reducing valve 45, thereby controlling the bending force, and adjusting the throttle valve 44 to control the bending speed of the second bending component 5 and the first cylinder 41 on the first bending component 4, ultimately ensuring that the expected bending effect is achieved and the product is not crushed.

[0050] In one embodiment of the utility model, the upper bending knife 43 has a bending protrusion, and the lower bending knife 7 is provided with a molding groove 71 matching the bending protrusion, the bending protrusion includes a connecting surface 431 and a molding surface 432, the molding surface 432 is connected to the connecting surface 431, the molding surface 432 is connected to the bottom surface 434 through an arc surface 433, and the bottom surface 434 is arranged parallel to the substrate 1.

[0051] Specifically, the first cylinder 41 drives the forming surface 432 and the arc surface 433 on the bending upper knife 43 to move relative to the forming groove 71, thereby performing a bending operation on the bending position of the bent product. The bending position can be adjusted very simply and quickly to control the bending effect. The bent product is arranged parallel to the substrate 1, and the bottom surface 434 is arranged parallel to the substrate 1. During the bending process, the bottom surface 434 can exert a certain clamping force on the bent product, perform a certain clamping positioning on the bent product, and change the displacement of the bent product to affect the bending effect.

[0052] Usage process

[0053] According to the specifications of the bent product, the first adjustment component 2 and the second adjustment component 3 are adjusted to adjust the bending positions of the upper bending knife 43 and the lower bending knife 7. The micrometer 25 is rotated so that the micrometer 25 pushes the second slide plate 22 connected to the second block 24 to move relative to the first slide plate 21. After the upper bending knife 43 moves to a suitable position, the adjustment bolt 28 on the fixing plate 27 is fixedly connected to the second slide plate 22 to complete the position adjustment of the first bending component 4. Similarly, the second adjustment component 3 is adjusted to complete the adjustment of the second bending component 5. The jig loaded with the bent product is placed on the bending station, that is, between the upper bending knife 43 and the lower bending knife 7. At this time, the bent product is flush with the substrate 1. The inclined mounting surface and the inclined surface are on the same plane, so that the upper bending knife 43 and the lower bending knife 7 can bend the product synchronously, that is, the first cylinder 41 drives the forming surface 432 and the arc surface 433 on the upper bending knife 43 to move relative to the forming groove 71, and performs a bending operation on the bending position of the bent product. The bending speed and strength are adjusted, and the internal pressure of the first cylinder 41 on the second bending component 5 and the first bending component 4 is controlled by the small container-type pressure reducing valve 45 to control the bending strength, and the throttle valve 44 is adjusted to control the bending speed of the second bending component 5 and the first cylinder 41 on the first bending component 4, so as to finally ensure that the expected bending effect is achieved and the product is not crushed.

[0054] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A bending mechanism with multiple adjustments, characterized in that: include: A substrate, on which a bending station is arranged, and a support frame is arranged on one side of the bending station; A first adjustment component is arranged on the support frame, a mounting frame is arranged on the first adjustment component, an inclined mounting surface is arranged on the mounting frame, and the first adjustment component is used to adjust the position of the mounting frame; A second adjustment component is arranged on the bending station, the first adjustment component and the second adjustment component are arranged opposite to each other, a fixing frame is arranged on the second adjustment component, an inclined surface is arranged on the fixing frame, and the second adjustment component is used to adjust the position of the fixing frame; A bending assembly, comprising a first bending component and a second bending component, wherein the first bending component is arranged on the inclined mounting surface, and the second bending component is arranged on the inclined surface, the first bending component and the second bending component are arranged opposite to each other, and the first bending component is located above the second bending component; Among them, the first bending component is provided with an upper bending knife, the second bending component is provided with a lower bending knife, and the inclined mounting surface and the inclined surface are on the same plane, so that the upper bending knife and the lower bending knife can perform bending processing on the product synchronously.

2. The multi-adjustable bending mechanism according to claim 1, characterized in that: The inclined mounting surface and the inclined surface have an inclination angle of 30°-60°.

3. The multi-adjustable bending mechanism according to claim 1, characterized in that: The first bending component includes a first support plate, the first support plate is arranged on the inclined mounting surface, a first cylinder is arranged on the first support plate, the first cylinder is drivingly connected to a driving plate, and the bending upper knife is arranged on the driving plate.

4. The multi-adjustable bending mechanism according to claim 3, characterized in that: The driving plate is provided with a mounting groove, the mounting groove is provided with a plurality of mounting holes, the bending upper knife is provided with an adjustment hole, the adjustment hole is provided with an adjustment bolt, and the bending upper knife is connected to the driving plate through the adjustment bolt.

5. The multi-adjustable bending mechanism according to claim 1, characterized in that: The first adjustment assembly includes a first slide plate, the first slide plate is arranged on a support frame, a second slide plate is slidably arranged on the first slide plate, the mounting frame is arranged on the second slide plate, an adjustment component is arranged between the first slide plate and the second slide plate, and the position between the first slide plate and the second slide plate is adjusted by the adjustment component.

6. The multi-adjustable bending mechanism according to claim 5, characterized in that: The adjustment component includes a first block, the first block is arranged on the side of the first slide plate, a micrometer is arranged on the first block, and a second block is arranged on the second slide plate, and a free end of the micrometer is connected to the second block.

7. The multi-adjustable bending mechanism according to claim 6, characterized in that: The adjustment component also includes a fixing plate, which is arranged on the side of the first slide plate. The fixing plate and the first block are respectively arranged on both sides of the first slide plate. The fixing plate is provided with an adjustment bolt, and the adjustment bolt is connected to the second slide plate.

8. The multi-adjustable bending mechanism according to claim 5, characterized in that: It also includes a positioning component, which includes two positioning plates. The two positioning plates are respectively arranged on two adjacent sides of the support frame to form a positioning station for positioning the first slide plate. The height of the positioning plate extending out of the support frame is 1 / 4-3 / 4 of the thickness of the first slide plate.

9. The multi-adjustable bending mechanism according to claim 3, characterized in that: A limit block is arranged on the driving plate, a limit block is arranged on the first cylinder, a buffer is arranged on the limit block, the limit block and the buffer are arranged opposite to each other, a throttle valve is arranged on the first cylinder, and the throttle valve is connected to the pressure reducing valve through a pipeline.

10. The multi-adjustable bending mechanism according to claim 1, characterized in that: The upper bending knife has a bending protrusion, and the lower bending knife is provided with a molding groove matching the bending protrusion. The bending protrusion includes a connecting surface and a molding surface, the molding surface is connected to the connecting surface, the molding surface is connected to the bottom surface through an arc surface, and the bottom surface is arranged parallel to the substrate.

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