Insulating film shearing device of electric control busbar
By designing an automated insulating film shear device and using a synchronous cutter and drive device, the problem of poor quality of the convex manually shear positioning of the electrically controlled busbar is solved, and efficient shearing effect is achieved and electrical performance is improved.
Patent Information
- Application Number
- CN202411649858.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-01-14
AI Technical Summary
In the compressed bonding process, the existing electrical control busbars are prone to problems such as degradation of shear quality, leakage of shear, shear deviation, over-shearing, etc., which affects the electrical performance.
Design an insulating film shearing device of an electronically controlled busbar, and use an automated cutting knife to perform synchronous shearing of all positioning convex parts. By setting a positioning seat, a waste blanking port that penetrates up and down, and a driving device on the workbench, it realizes Synchronous cutting action of the cutting knife.
One-time synchronous shear of all positioning convex parts on the insulating film is realized, the shear quality is improved, the leakage, shear deviation, and over-shear are avoided, and the electrical performance of the electronic control busbar is improved.
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Figure CN119304935A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to production equipment for electrical devices, and in particular to an insulating film shearing device for an electric control busbar. Background Art
[0002] There is a composite electric control busbar including a conductive layer and an insulating film. When the conductive layer is composited with the insulating film, the two are generally pressed together into a whole by pressing. In order to facilitate the positioning of the insulating film in the pressing process, a positioning convex portion is formed on the insulating film in the prior art, and the insulating film is positioned by the positioning convex portion. After the pressing is completed, the positioning convex portion is cut off. At present, manual means are generally used to cut the positioning convex portion, but this composite electric control busbar usually has a more complex structure, and several positioning convex portions (such as eight or nine positioning convex portions) are set on the insulating film. When workers manually cut the positioning convex portions, they can only observe them with the naked eye and cut them one by one. It is easy to have problems such as reduced cutting quality, missed cutting, offset cutting, over-cutting, etc., which affect the electrical performance of the electric control busbar. Summary of the invention
[0003] In view of the above problems, the present invention proposes an insulating film shearing device for an electric control busbar, which can automatically achieve one-time synchronous shearing of all positioning protrusions on the insulating film.
[0004] The present invention is implemented by the following technical solutions:
[0005] The present invention proposes an insulating film shearing device for an electrically controlled busbar, wherein the electrically controlled busbar comprises a conductive layer and an insulating film pressed together, wherein the insulating film comprises a plurality of positioning protrusions arranged outside the contour range of the conductive layer, wherein the positioning protrusions are used to realize the positioning of the insulating film during the pressing process of the conductive layer and the insulating film, and the insulating film shearing device for the electrically controlled busbar comprises a workbench for carrying the electrically controlled busbar, wherein a positioning seat is provided on the workbench, wherein the positioning seat is used to be positioned and connected with the electrically controlled busbar, and wherein a waste material blanking opening which passes through from top to bottom is provided on the workbench corresponding to the position of each positioning protrusion, wherein a cutter is provided on the side of each waste material blanking opening, wherein a blade portion of the cutter is correspondingly arranged at the waste material blanking opening in the upper and lower directions, and further comprising a driving device, wherein the driving device is drivingly connected to all the cutters, and wherein the driving device is operated to control all the cutters to synchronously perform upper and lower cutting actions.
[0006] Among them, preferably, the driving device is arranged directly below the workbench, and the driving device includes a cylinder that outputs movement in the up and down directions and a connecting plate fixedly connected to the output end of the cylinder, and each cutter is fixedly connected downward to the connecting plate.
[0007] Preferably, the outer side of the connecting plate is provided with an upwardly protruding edge, so that the connecting plate is a groove-shaped structure opening upward.
[0008] Preferably, the driving device further comprises a pedal for controlling the start-up of the driving device.
[0009] Preferably, the workbench is fixedly connected with at least two guide pillars extending downward and arranged at intervals, the connecting plate is fixedly connected with a guide sleeve, and the guide pillar is slidably connected to the guide sleeve.
[0010] Preferably, the diameter of each waste material discharge opening gradually expands in the downward direction.
[0011] The present invention has the following beneficial effects: the insulating film cutting device of the electric control busbar of the present invention can automatically realize the one-time synchronous cutting of all the positioning protrusions on the insulating film, and adopts an automated cutter for cutting, which is easier to ensure the quality than manual cutting, and will not cause missed cutting, off-cut cutting, or over-cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of an electric control busbar in an embodiment;
[0013] Figure 2 Schematic diagram of the insulating film shearing device of the electric control busbar in the embodiment (angle one);
[0014] Figure 3 Schematic diagram of the insulating film shearing device of the electric control busbar in the embodiment (angle 2);
[0015] Figure 4 is a cross-sectional view of the insulating film shearing device of the electric control busbar in the embodiment. DETAILED DESCRIPTION
[0016] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0017] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.
[0018] As a preferred embodiment of the present invention, an insulating film shearing device for an electric control busbar is provided. Figure 1An insulating film shearing device applicable to the electric control busbar of the present embodiment is shown, and the electric control busbar includes a conductive layer 10 and an insulating film 20 pressed together, and the insulating film 20 includes a plurality of positioning protrusions arranged outside the contour range of the conductive layer 10, such as a first positioning protrusion 21, a second positioning protrusion 22, and a third positioning protrusion 23. The electric control busbar of the present embodiment has a total of nine positioning protrusions, and their structures are similar, which are not pointed out one by one. These positioning protrusions are used to realize the positioning of the insulating film 20 during the pressing process of the conductive layer 10 and the insulating film 20. After the pressing of the conductive layer 10 and the insulating film 20 is completed, the insulating film shearing device of the present embodiment is used to shear the positioning protrusions.
[0019] like Figure 2-Figure 4 As shown, the insulating film shearing device of the electric control busbar includes a workbench 1 for carrying the electric control busbar. In this embodiment, the workbench 1 is horizontally arranged. A positioning seat 2 is provided on the workbench 1. The positioning seat 2 is used for positioning and connecting with the electric control busbar. A convex column is provided on the positioning seat 2 of this embodiment. The convex column is plugged into the fixing hole on the electric control busbar to realize the positioning of the electric control busbar. A waste material drop-out port 3 that passes through from top to bottom is provided on the workbench 1 at the position corresponding to each positioning convex portion. A cutter 4 is provided on the side of each waste material drop-out port 3. The blade of the cutter 4 is correspondingly arranged at the waste material drop-out port 3 in the upper and lower directions. A driving device 5 is also included. The driving device 5 is connected to all the cutters 4 in a driving manner. By operating the driving device 5, all the cutters 4 are controlled to perform the up and down cutting action synchronously.
[0020] Through the above arrangement, the insulating film cutting device of the electric control busbar of this embodiment can automatically realize the one-time synchronous cutting of all the positioning protrusions on the insulating film 20, and adopts an automated cutter 4 for cutting. Compared with manual cutting, the quality is easier to ensure, and there will be no missed cutting, off-cut cutting, or over-cutting.
[0021] In this embodiment, the driving device 5 is arranged directly below the workbench 1. The driving device 5 includes a cylinder that outputs movement in the up and down directions and a connecting plate 6 fixedly connected to the output end of the cylinder. Each cutter 4 is fixedly connected downward to the connecting plate 6, thereby realizing the synchronous connection between the driving device 5 and all the cutters 4.
[0022] During the shearing process, the cut positioning protrusions will fall down to the connecting plate 6 or the ground through the waste material drop opening 3. Preferably, a convex edge protruding upward can be provided on the outer side of the connecting plate 6, so that the connecting plate 6 is an upwardly open groove structure to facilitate the collection and cleaning of the cut positioning protrusions. In addition, in this embodiment, the diameter of each waste material drop opening 3 gradually expands in the downward direction, so that the cut positioning protrusions can be prevented from being stuck in the waste material drop opening 3.
[0023] In this embodiment, at least two spaced-apart guide posts 7 extending downward are fixedly connected to the workbench 1, a guide sleeve 8 is fixedly connected to the connecting plate 6, and the guide posts 7 are slidably connected to the guide sleeve 8, thereby playing a sliding guiding role for the connecting plate 6, and the up and down movement of the lower connecting plate 6 will not cause deviation even after long-term use.
[0024] The switch control of the driving device 5 can be implemented in a variety of ways, such as buttons, handles, etc. In this embodiment, the driving device 5 also includes a pedal, and the start of the driving device 5 is controlled by the pedal.
[0025] Although the present invention has been specifically shown and described in conjunction with the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims will fall within the scope of protection of the present invention.
Claims
1. An insulating film shearing device for an electric control busbar, the electric control busbar comprising a conductive layer and an insulating film pressed together, the insulating film comprising a plurality of positioning convex portions arranged outside the contour range of the conductive layer, the positioning convex portions being used to realize the positioning of the insulating film during the pressing process of the conductive layer and the insulating film, characterized in that: The insulating film shearing device of the electric control busbar includes a workbench for carrying the electric control busbar, a positioning seat is provided on the workbench, the positioning seat is used to position and connect with the electric control busbar, a waste material drop-out opening which passes through from top to bottom is provided on the workbench corresponding to each positioning protrusion, a cutter is provided on the side of each waste material drop-out opening, and the blade of the cutter is arranged in correspondence with the waste material drop-out opening in the upper and lower directions, and also includes a driving device, which is drivingly connected to all the cutters, and the driving device is operated to control all the cutters to perform the upper and lower cutting actions synchronously.
2. The insulating film shearing device for an electric control busbar according to claim 1 is characterized in that: The driving device is arranged directly below the workbench and comprises a cylinder that outputs movement in the up and down directions and a connecting plate that is fixedly connected to the output end of the cylinder, and each cutter is fixedly connected downward to the connecting plate.
3. The insulating film shearing device for the electric control busbar according to claim 2 is characterized in that: The outer side of the connecting plate is provided with a convex edge protruding upward, so that the connecting plate is a groove-shaped structure opening upward.
4. The insulating film shearing device for an electric control busbar according to claim 2, characterized in that: The driving device further comprises a pedal for controlling the start of the driving device.
5. The insulating film shearing device for an electric control busbar according to claim 2, characterized in that: The workbench is fixedly connected with at least two guide pillars extending downward and arranged at intervals, the connecting plate is fixedly connected with a guide sleeve, and the guide pillar is slidably connected to the guide sleeve.
6. The insulating film shearing device for an electric control busbar according to claim 1, characterized in that: The diameter of each waste material discharge opening gradually increases in the downward direction.