Automobile rear side quarter window protection film die cutting device
Patent Information
- Application Number
- CN202522647209.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-15
AI Technical Summary
[0002]在现有的保护膜模切装置,一般都是通过压接的方法来固定刀具,但是,在使用过程中,刀具因为模切装置过程中,常常会脱落,导致刀具直接报废
[0012]本实用新型同现有技术相比,采用在汽车后侧角窗保护膜模切装置的底部固定底板;在底板的上方固定刀具固定板;刀具穿过底板和刀具固定板后,刀具的底部通过固定装置进行固定;刀具高于刀具固定板的表面;实现了能够牢固固定刀具,解决了在现有的保护膜模切装置,一般都是通过压接的方法来固定刀具,但是,在使用过程中,刀具因为模切装置过程中,常常会脱落,导致刀具直接报废的技术问题。
Smart Images

Figure CN224914945U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of this utility model relate to a protective film die-cutting device, and more particularly to a protective film die-cutting device for automotive rear corner windows. Background Technology
[0002] In existing protective film die-cutting equipment, the blade is usually fixed by pressing. However, during use, the blade often falls off during the die-cutting process, causing the blade to be scrapped. Utility Model Content
[0003] The purpose of this invention is to provide a die-cutting device for automotive rear corner window protective film that can firmly fix the cutting tool.
[0004] To achieve the above objectives, this utility model provides a die-cutting device for automotive rear corner window protective film, comprising: Base plate; the base plate is fixed at the bottom of the automotive rear corner window protective film die-cutting device; A tool fixing plate is fixed above the base plate; The cutting tool passes through the base plate and the cutting tool fixing plate, and the bottom of the cutting tool is fixed by a fixing device; the cutting tool is higher than the surface of the cutting tool fixing plate.
[0005] Furthermore, in the automotive rear corner window protective film die-cutting device of this utility model, the base plate and the tool fixing plate are fixed by screws.
[0006] Furthermore, in the automotive rear corner window protective film die-cutting device of this utility model, the base plate is made of composite board and is configured as a square structure.
[0007] Furthermore, in the automotive rear corner window protective film die-cutting device of this utility model, a tool fixing groove is formed on the base plate and the tool fixing plate, and the tool is fixed in the tool fixing groove by interference fit.
[0008] Furthermore, in the automotive rear corner window protective film die-cutting device described in this utility model, the fixing device further includes: A door-shaped nail is placed on the opposite side of the base plate on both sides of the cutting tool, straddling the cutting tool and inserted into the base plate; then the door-shaped nail is welded and fixed at the contact position with the cutting tool. A right-angle nail is driven into the back of the base plate, into one end of the right-angle nail on one side of the bend of the cutter, and the other end of the right-angle nail is welded and fixed to the cutter.
[0009] Furthermore, in the automotive rear corner window protective film die-cutting device described in this utility model, the cutter extends laterally along the cutter fixing plate and then rotates back to form a circle.
[0010] Furthermore, in the automotive rear corner window protective film die-cutting device described in this utility model, the cutting tool further includes: The first cutting tool is fixed on the upper part of the cutting tool fixing plate; The second cutting tool is fixed at the lower part of the cutting tool fixing plate.
[0011] Furthermore, in the automotive rear corner window protective film die-cutting device described in this utility model, the first cutter and the second cutter are made of tool steel.
[0012] Compared with the prior art, this utility model adopts a bottom plate fixed at the bottom of the automotive rear corner window protective film die-cutting device; a cutter fixing plate is fixed above the bottom plate; after the cutter passes through the bottom plate and the cutter fixing plate, the bottom of the cutter is fixed by a fixing device; the cutter is higher than the surface of the cutter fixing plate; this achieves a firm fixation of the cutter, solving the technical problem that in existing protective film die-cutting devices, the cutter is usually fixed by pressing, but during use, the cutter often falls off due to the die-cutting process, resulting in the cutter being scrapped. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the present invention from the main view direction; Figure 2 for Figure 1 A schematic diagram from a top-down perspective; Figure 3 for Figure 1 A diagram showing the upward-looking direction. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.
[0015] The present invention relates to a die-cutting device for protective film on the rear corner windows of automobiles, such as... Figures 1-3 As shown, it includes: The bottom fixing base plate 1 of the automotive rear corner window protective film die-cutting device in this embodiment; A tool fixing plate 2 is fixed above the base plate 1; the tool fixing plate 2 is used to support the tool 3; After the cutter 3 passes through the base plate 1 and the cutter fixing plate 2, the bottom of the cutter 3 is fixed by the fixing device 10; the cutter 3 is higher than the surface of the cutter fixing plate 2. This achieves a firm fixation of the cutter, solving the technical problem that in existing protective film die-cutting devices, the cutter is usually fixed by pressing, but during use, the cutter often falls off due to the die-cutting process, resulting in the direct scrapping of the cutter.
[0016] To achieve the aforementioned technical effects, in the automotive rear corner window protective film die-cutting device of this embodiment, such as... Figures 1-3 As shown, the base plate 1 and the cutter fixing plate 2 are fixed together by screws. The base plate 1 and the cutter fixing plate 2 are fixed supports for the automotive rear corner window protective film die-cutting device in this embodiment.
[0017] To achieve the aforementioned technical effects, in the automotive rear corner window protective film die-cutting device of this embodiment, such as... Figures 1-3 As shown, the base plate 1 is made of composite board and is designed as a square structure.
[0018] To achieve the aforementioned technical effects, in the automotive rear corner window protective film die-cutting device of this embodiment, such as... Figures 1-3 As shown, a tool fixing groove 4 is formed on the base plate 1 and the tool fixing plate 2, and the tool 3 is fixed in the tool fixing groove 4 by interference fit. This allows the base plate 1 and the tool fixing plate 2 to be fixed together by interference fit, thus fixing the tool 3 on the base plate 1 and the tool fixing plate 2.
[0019] To achieve the aforementioned technical effects, in the automotive rear corner window protective film die-cutting device of this embodiment, such as... Figures 1-3 As shown, the fixing device 10 also includes: On the reverse side of the base plate 1, on both sides of the cutter 3, the cutter 3 is driven into the base plate 1, straddling it; then the clasp 11 is welded and fixed at the contact position with the cutter 3; the clasp 11 is used to straddle the cutter 3 and drive it into the base plate 1.
[0020] On the reverse side of the base plate 1, one end of a right-angle nail 12 is driven into one side of the bend of the cutter 3, and the other end of the right-angle nail 12 is welded to the cutter 3 for fixation. The right-angle nail 12 is used to fix the bend of the cutter 3. Since the bend of the cutter 3 is more prone to falling off, the right-angle nail 12 is used to reinforce and fix the bend of the cutter 3.
[0021] To achieve the aforementioned technical effects, in the automotive rear corner window protective film die-cutting device of this embodiment, such as... Figures 1-3 As shown, the cutter 3 extends laterally along the cutter fixing plate 2 and then rotates back to form a circle. In this embodiment, the cutter 3 in the automotive rear corner window protective film die-cutting device is a rotating cutter.
[0022] To achieve the aforementioned technical effects, in the automotive rear corner window protective film die-cutting device of this embodiment, such as... Figures 1-3 As shown, the cutting tool 3 also includes: The first tool 31 is fixed on the upper part of the tool fixing plate 2; A second cutter 32 is fixed at the lower part of the cutter fixing plate 2. The first cutter 31 and the second cutter 32 are used to cut the protective film of the rear corner window of a car.
[0023] To achieve the aforementioned technical effects, in the automotive rear corner window protective film die-cutting device of this embodiment, such as... Figures 1-3 As shown, the first cutting tool 31 and the second cutting tool 32 are made of tool steel. This ensures the strength of the first cutting tool 31 and the second cutting tool 32.
[0024] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.
Claims
1. A die-cutting device for protective film on the rear corner windows of automobiles, characterized in that, include: Base plate; The base plate is fixed at the bottom of the automotive rear corner window protective film die-cutting device; A tool fixing plate is fixed above the base plate; The cutting tool passes through the base plate and the cutting tool fixing plate, and the bottom of the cutting tool is fixed by a fixing device; the cutting tool is higher than the surface of the cutting tool fixing plate.
2. The automotive rear corner window protective film die-cutting device according to claim 1, characterized in that, The base plate and the tool fixing plate are fixed together by screws.
3. The automotive rear corner window protective film die-cutting device according to claim 1, characterized in that, The base plate is made of composite board and is configured as a square structure.
4. The automotive rear corner window protective film die-cutting device according to claim 1, characterized in that, A tool fixing groove is formed on the base plate and the tool fixing plate, and the tool is fixed in the tool fixing groove by interference fit.
5. The automotive rear corner window protective film die-cutting device according to claim 1, characterized in that, The fixing device further includes: A door-shaped nail is placed on the opposite side of the base plate on both sides of the cutting tool, straddling the cutting tool and driven into the base plate; then the door-shaped nail is welded and fixed at the contact position with the cutting tool. A right-angle nail is driven into the back of the base plate, into one end of the right-angle nail on one side of the bend of the cutter, and the other end of the right-angle nail is welded and fixed to the cutter.
6. The automotive rear corner window protective film die-cutting device according to claim 1, characterized in that, The cutting tool extends laterally along the cutting tool fixing plate and then rotates back to form a circle.
7. The automotive rear corner window protective film die-cutting device according to claim 6, characterized in that, The cutting tool also includes: The first cutting tool is fixed on the upper part of the cutting tool fixing plate; The second cutting tool is fixed at the lower part of the cutting tool fixing plate.
8. The automotive rear corner window protective film die-cutting device according to claim 7, characterized in that, The first and second cutting tools are made of tool steel.