Bending device for high-precision capacitor diaphragm

Abstract

The utility model relates to the technical field of electronic manufacturing, and discloses a bending device of a high-precision capacitor diaphragm, which comprises a moving table, a first sliding groove is arranged on the inner wall of the moving table, a bottom die is connected with the inner wall of the moving table in a sliding mode, the lower surface of a top piece is attached to the upper surface of a sliding rail, and a second sliding groove is arranged on the upper surface of the sliding rail. The upper surface of the sliding rail is fixedly connected to the lower surface of the bottom die, a sliding tool is fixedly connected to the lower surface of the moving table, a second sliding groove is formed in the inner wall of the sliding tool, a rail is slidably connected to the inner wall of the sliding tool, the outer wall of the rail is slidably connected to the inner wall of the second sliding groove, and a connecting plate is fixedly connected to the lower surface of the moving table. And a driving assembly is arranged on the outer wall of the connecting plate. According to the utility model, the bottom die slides into the inner wall of the first sliding groove and slides into the inner wall through the sliding rail to abut against the bottom die, the top piece abuts against the bottom die again through screwing of the bolt, and in the using process, different capacitance films can be bent according to needs so that the bottom die can be rapidly replaced and used.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic manufacturing, in particular to a bending device for a high-precision capacitor diaphragm. Background Art

[0002] High-precision capacitor diaphragm is an important component used in electronic devices, especially one of the common components in circuit design and manufacturing. These films are usually made of high-performance insulating materials such as polyimide (PI), polyamide (PA), polytetrafluoroethylene (PTFE), etc. They are designed to have very accurate capacitance values ​​and stability to ensure the performance and reliability of the circuit. The reason why high-precision capacitor diaphragms need to use bending devices is mainly to meet specific circuit design and assembly requirements while ensuring the performance and stability of the capacitor diaphragm. Sometimes the space of electronic equipment is very limited, so it is necessary to bend the components to maximize space saving and achieve a compact design. By bending the capacitor diaphragm, it can be placed in a more compact position, making the circuit board design more compact and efficient.

[0003] However, most bending devices are manually bent during use, which requires technicians to be highly concentrated in bending, and manual operation during use has certain risks and other problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-precision capacitor diaphragm bending device, which aims to improve the manual bending during use. This bending method requires technicians to concentrate on bending, and manual operation during use has certain risks.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is connected to the inner wall of the movable table by a first slide groove, the inner wall of the movable table is slidably connected to a bottom mold, the outer wall of the bottom mold is slidably connected to the inner wall of the first slide groove, the inner wall of the movable table is slidably connected to a slide rail, the outer wall of the slide rail is slidably connected to the inner wall of the first slide groove, the inner wall of the movable table is threadedly connected to a bolt, the outer wall of the bolt is slidably connected to a top sheet, the lower surface of the top sheet is fitted with the upper surface of the slide rail, the upper surface of the slide rail is fixedly connected to the lower surface of the bottom mold, the lower surface of the movable table is fixedly connected to a slide, the inner wall of the slide is provided with a second slide groove, the inner wall of the slide is slidably connected to a track, the outer wall of the track is slidably connected to the inner wall of the second slide groove, the lower surface of the movable table is fixedly connected to a connecting plate, and the outer wall of the connecting plate is provided with a driving assembly.

[0007] Preferably, the driving assembly includes a motor, an outer wall of the motor is fixedly connected to the outer wall of the connecting plate, an output end of the motor is fixedly connected to a rotating shaft, an outer wall of the rotating shaft is fixedly connected to a gear, and an outer wall of the gear is meshingly connected to a rack plate.

[0008] Preferably, the lower surface of the track is fixedly connected to an operating table, the upper surface of the rack plate is fixedly connected to the lower surface of the operating table, and the outer wall of the connecting plate is slidably connected to the inner wall of the operating table.

[0009] Preferably, the upper surface of the operating table is fixedly connected to a limiting column, the top of the limiting column is fixedly connected to a top plate, the outer wall of the top plate is fixedly connected to a protective plate, the outer wall of the protective plate is fixedly connected to the outer wall of the operating table, and the upper surface of the top plate is fixedly connected to a hydraulic cylinder.

[0010] Preferably, the output end of the hydraulic cylinder is fixedly connected to a lifting plate, the outer wall of the lifting plate is slidably connected to the outer wall of the protective plate, the inner wall of the lifting plate is provided with a third sliding groove, the inner wall of the lifting plate is provided with a first positioning groove, and the inner wall of the lifting plate is slidably connected to an upper mold.

[0011] Preferably, the outer wall of the upper mold is slidably connected to the inner wall of the third sliding groove, the inner wall of the upper mold is provided with a second positioning groove, and the outer wall of the upper mold is fixedly connected with a positioning shell.

[0012] Preferably, the inner wall of the positioning shell is slidably connected to a positioning rod, the outer wall of the positioning rod is slidably connected to the inner wall of the second positioning groove, the outer wall of the positioning rod is slidably connected to the inner wall of the first positioning groove, and the outer wall of the positioning rod is fixedly connected to a connecting ring.

[0013] Preferably, the outer wall of the connecting ring is slidably connected to the inner wall of the second positioning groove, the inner wall of the second positioning groove is fixedly connected with a spring, the other end of the spring is fixedly connected to the outer wall of the connecting ring, and the inner wall of the spring is slidably connected to the outer wall of the positioning rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the bottom mold is slid into the inner wall of the first slide groove through the slide rail to support the bottom mold, and the top plate is tightened by bolts to support the bottom mold again. Different capacitor films can be bent as needed during use to quickly replace the bottom mold.

[0016] 2. In the utility model, when the motor drives the rotating shaft and the gear and rack plate to move, the movable platform can be pushed out through the slide and the second slide groove and the track to achieve the effect of releasing the film during use, which can improve the safety during use and better avoid the effect of pinching the hands between the lifting plate and the movable platform.

[0017] 3. In the utility model, the diaphragm placed on the bottom mold can be bent and formed by pushing the lifting plate through the hydraulic cylinder during use. During use, the mold can better reduce the danger of manual bending and improve the safety effect.

[0018] 4. In the utility model, the upper mold can be quickly positioned and fixed during use by sliding the positioning rod into the first positioning groove and the second positioning groove. During use, the height difference between the upper mold and the bottom mold prevents the positioning shell from contacting the moving platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a high-precision capacitor diaphragm bending device proposed by the utility model;

[0020] Figure 2 A schematic diagram of a slide rail of a high-precision capacitor diaphragm bending device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of an upper die of a high-precision capacitor diaphragm bending device proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of a positioning rod of a high-precision capacitor diaphragm bending device.

[0023] Legend:

[0024] 1. Moving table; 2. First slide groove; 3. Bottom mold; 4. Slide rail; 5. Bolt; 6. Top plate; 7. Slide; 8. Second slide groove; 9. Track; 10. Connecting plate; 11. Motor; 12. Rotating shaft; 13. Gear; 14. Operating table; 15. Protective plate; 16. Limiting column; 17. Top plate; 18. Hydraulic cylinder; 19. Lifting plate; 20. First positioning groove; 21. Third slide groove; 22. Upper mold; 23. Second positioning groove; 24. Positioning shell; 25. Positioning rod; 26. Connecting ring; 27. Spring; 28. Rack plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 2The utility model provides an embodiment: a high-precision capacitor diaphragm bending device, comprising a moving platform 1, the inner wall of the moving platform 1 is provided with a first slide groove 2, the inner wall of the moving platform 1 is slidably connected with a bottom mold 3, the outer wall of the bottom mold 3 is slidably connected to the inner wall of the first slide groove 2, the inner wall of the moving platform 1 is slidably connected with a slide rail 4, the outer wall of the slide rail 4 is slidably connected to the inner wall of the first slide groove 2, the inner wall of the slide rail 4 is threadedly connected with a bolt 5, the outer wall of the bolt 5 is slidably connected with a top sheet 6, the lower surface of the top sheet 6 is in contact with the upper surface of the slide rail 4, and the upper surface of the slide rail 4 is fixedly connected to the bottom mold 3. The lower surface of the movable platform 1 is fixedly connected with a slide 7, the inner wall of the slide 7 is provided with a second slide groove 8, the inner wall of the slide 7 is slidably connected with a track 9, the outer wall of the track 9 is slidably connected to the inner wall of the second slide groove 8, the lower surface of the movable platform 1 is fixedly connected with a connecting plate 10, and the outer wall of the connecting plate 10 is provided with a driving assembly; the driving assembly includes a motor 11, the outer wall of the motor 11 is fixedly connected to the outer wall of the connecting plate 10, the output end of the motor 11 is fixedly connected with a rotating shaft 12, the outer wall of the rotating shaft 12 is fixedly connected with a gear 13, and the outer wall of the gear 13 is meshingly connected with a rack plate 28;

[0027] Specifically, by sliding the bottom mold 3 into the inner wall of the first slide groove 2, supporting the bottom mold 3 with the top plate 6, and locking the top plate 6 with the bolt 5, the bottom mold 3 can be quickly fixed. When the bolt 5 rotates on the inner wall of the slide rail 4, the top plate 6 fits with the movable table 1, pulling the slide rail 4 upward to be locked, which can quickly fix the slide rail 4.

[0028] Reference Figure 1 and Figure 3 The lower surface of the track 9 is fixedly connected with an operating table 14, the upper surface of the rack plate 28 is fixedly connected to the lower surface of the operating table 14, and the outer wall of the connecting plate 10 is slidably connected to the inner wall of the operating table 14; the upper surface of the operating table 14 is fixedly connected with a limiting column 16, the top of the limiting column 16 is fixedly connected with a top plate 17, the outer wall of the top plate 17 is fixedly connected with a protective plate 15, the outer wall of the protective plate 15 is fixedly connected to the outer wall of the operating table 14, and the upper surface of the top plate 17 is fixedly connected with a hydraulic cylinder 18; the output end of the hydraulic cylinder 18 is fixedly connected with a lifting plate 19, the outer wall of the lifting plate 19 is slidably connected to the outer wall of the protective plate 15, the inner wall of the lifting plate 19 is provided with a third sliding groove 21, the inner wall of the lifting plate 19 is provided with a first positioning groove 20, and the inner wall of the lifting plate 19 is slidably connected with an upper mold 22;

[0029] Specifically, the hydraulic cylinder 18 drives the lifting plate 19 to move under the limit of the limit column 16 and the protection plate 15, and the capacitor diaphragm is bent through the upper mold 22. During use, it can achieve the effect of automatic bending, further increasing the safety and automation effects.

[0030] Reference Figure 3-Figure 4The outer wall of the upper mold 22 is slidably connected to the inner wall of the third slide groove 21, the inner wall of the upper mold 22 is provided with a second positioning groove 23, and the outer wall of the upper mold 22 is fixedly connected to the positioning shell 24; the inner wall of the positioning shell 24 is slidably connected to the positioning rod 25, the outer wall of the positioning rod 25 is slidably connected to the inner wall of the second positioning groove 23, the outer wall of the positioning rod 25 is slidably connected to the inner wall of the first positioning groove 20, and the outer wall of the positioning rod 25 is fixedly connected to the connecting ring 26; the outer wall of the connecting ring 26 is slidably connected to the inner wall of the second positioning groove 23, and the inner wall of the second positioning groove 23 is fixedly connected to the spring 27, the other end of the spring 27 is fixedly connected to the outer wall of the connecting ring 26, and the inner wall of the spring 27 is slidably connected to the outer wall of the positioning rod 25;

[0031] Specifically, the upper mold 22 slides into the inner wall of the third slide groove 21, and the positioning shell 24 fixed on the outer wall of the upper mold 22 pushes the connecting ring 26 and the positioning rod 25 outward through the internal spring 27, and snaps into the inner walls of the second positioning groove 23 and the first positioning groove 20, thereby achieving the effect of quickly centering the upper mold 22. During use, the upper mold 22 can be quickly installed to avoid the problem of mold displacement and skewness.

[0032] Working principle: when the device needs to be used, the bottom mold 3 is slid into the inner wall of the first slide groove 2, and then the slide rail 4 is slid into the inner wall of the first slide groove 2, the bottom mold 3 is supported by the top plate 6, and the top plate 6 is locked by the bolt 5. During use, the bottom mold 3 can be quickly fixed. When the bolt 5 rotates on the inner wall of the slide rail 4, the top plate 6 fits with the movable platform 1, and the slide rail 4 is pulled upward to be locked. During use, the slide rail 4 can be quickly fixed. During use, the motor 11 drives the rotating shaft 12 and the gear 13 to rotate. The gear 13 and the rack plate 28 play the role of moving the movable platform 1 under the limit of the slide 7 and the second slide groove 8 through the connecting plate 10. Move the outer wall of the track 9. During use, when the movable platform 1 is driven to move by the gear 13 and the rack plate 28, the capacitor diaphragm that needs to be bent is placed on the inner wall of the bottom mold 3. When in use, the shape of the bottom mold 3 is related to the shape that needs to be bent. The movable platform 1 is moved by the gear 13 1 is brought back to the bending area, and the danger of manual bending is avoided during use. The bending can be performed automatically during use. The upper mold 22 slides into the inner wall of the third slide groove 21, and the positioning shell 24 fixed on the outer wall of the upper mold 22 pushes the connecting ring 26 and the positioning rod 25 outward through the internal spring 27, and is stuck in the second positioning groove 23 and the inner wall of the first positioning groove 20. During use, the upper mold 22 is quickly centered. During use, the upper mold 22 can be positioned more quickly. During use, the hydraulic cylinder 18 drives the lifting plate 19 to move downward under the limit of the limit column 16 and the protective plate 15, and the capacitor diaphragm is bent through the upper mold 22. During use, the device not only achieves the effect of quickly replacing the bottom mold 3 according to the need to bend different capacitor films during use, but also has the effect of improving safety during use and better avoiding the lifting plate 19 and the moving platform 1 from pinching the hand.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision capacitor film bending device, comprising a moving platform (1), characterized in that: The inner wall of the movable platform (1) is provided with a first slide groove (2), the inner wall of the movable platform (1) is slidably connected to a bottom mold (3), the outer wall of the bottom mold (3) is slidably connected to the inner wall of the first slide groove (2), the inner wall of the movable platform (1) is slidably connected to a slide rail (4), the outer wall of the slide rail (4) is slidably connected to the inner wall of the first slide groove (2), the inner wall of the slide rail (4) is threadedly connected to a bolt (5), the outer wall of the bolt (5) is slidably connected to a top sheet (6), the lower surface of the top sheet (6) is connected to the slide The upper surfaces of the rails (4) are in contact with each other, the upper surface of the slide rail (4) is fixedly connected to the lower surface of the bottom mold (3), the lower surface of the movable platform (1) is fixedly connected to a slide (7), the inner wall of the slide (7) is provided with a second slide groove (8), the inner wall of the slide (7) is slidably connected to a rail (9), the outer wall of the rail (9) is slidably connected to the inner wall of the second slide groove (8), the lower surface of the movable platform (1) is fixedly connected to a connecting plate (10), and the outer wall of the connecting plate (10) is provided with a driving component.

2. The high-precision capacitor diaphragm bending device according to claim 1, characterized in that: The driving assembly comprises a motor (11), the outer wall of the motor (11) is fixedly connected to the outer wall of the connecting plate (10), the output end of the motor (11) is fixedly connected to a rotating shaft (12), the outer wall of the rotating shaft (12) is fixedly connected to a gear (13), and the outer wall of the gear (13) is meshingly connected to a rack plate (28).

3. The high-precision capacitor diaphragm bending device according to claim 2, characterized in that: The lower surface of the track (9) is fixedly connected to an operating table (14), the upper surface of the rack plate (28) is fixedly connected to the lower surface of the operating table (14), and the outer wall of the connecting plate (10) is slidably connected to the inner wall of the operating table (14).

4. The high-precision capacitor diaphragm bending device according to claim 3, characterized in that: The upper surface of the operating table (14) is fixedly connected to a limiting column (16), the top end of the limiting column (16) is fixedly connected to a top plate (17), the outer wall of the top plate (17) is fixedly connected to a protective plate (15), the outer wall of the protective plate (15) is fixedly connected to the outer wall of the operating table (14), and the upper surface of the top plate (17) is fixedly connected to a hydraulic cylinder (18).

5. The high-precision capacitor diaphragm bending device according to claim 4, characterized in that: The output end of the hydraulic cylinder (18) is fixedly connected to a lifting plate (19), the outer wall of the lifting plate (19) is slidably connected to the outer wall of the protection plate (15), the inner wall of the lifting plate (19) is provided with a third sliding groove (21), the inner wall of the lifting plate (19) is provided with a first positioning groove (20), and the inner wall of the lifting plate (19) is slidably connected to an upper mold (22).

6. The high-precision capacitor diaphragm bending device according to claim 5, characterized in that: The outer wall of the upper mold (22) is slidably connected to the inner wall of the third sliding groove (21), the inner wall of the upper mold (22) is provided with a second positioning groove (23), and the outer wall of the upper mold (22) is fixedly connected to a positioning shell (24).

7. The high-precision capacitor diaphragm bending device according to claim 6, characterized in that: The inner wall of the positioning shell (24) is slidably connected to a positioning rod (25), the outer wall of the positioning rod (25) is slidably connected to the inner wall of the second positioning groove (23), the outer wall of the positioning rod (25) is slidably connected to the inner wall of the first positioning groove (20), and the outer wall of the positioning rod (25) is fixedly connected to a connecting ring (26).

8. The high-precision capacitor diaphragm bending device according to claim 7, characterized in that: The outer wall of the connecting ring (26) is slidably connected to the inner wall of the second positioning groove (23), the inner wall of the second positioning groove (23) is fixedly connected with a spring (27), the other end of the spring (27) is fixedly connected to the outer wall of the connecting ring (26), and the inner wall of the spring (27) is slidably connected to the outer wall of the positioning rod (25).

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