Composite film cutting jig and cutting device
By designing a composite film cutting tool, using the combined structure of the tool adjustment seat and fixture, the precise cutting and positioning of the composite film is achieved, solving the problem of substrate curling after the composite film is tear, and improving the tearing efficiency and flatness of the film are applied.
Patent Information
- Application Number
- CN202422341754.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-25
AI Technical Summary
After tearing off the protective film layer on the surface of the composite film, the substrate is prone to curl, resulting in wrinkles on the surface of the article, difficulty in operation, low efficiency, and affecting the flatness and aesthetics of the article.
A composite film cutting fixture is designed, including a tool adjustment seat, a tool clamp and a tool clamp. By adjusting the position of the tool clamp and the tilted tool installation groove, combining the scale lines and positioning plates, the precise cutting and positioning of the composite film is achieved, and the compression adjustment mechanism is used to improve the tearing efficiency and flatness of the film.
The film tearing operation is simplified, the working efficiency is improved, the film is smooth and beautiful, and the composite film is improved.
Smart Images

Figure CN223211509U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of composite films, and in particular relates to a composite film cutting jig and a cutting device. Background Art
[0002] Composite film refers to a multi-layered structure formed by combining a base material with a protective film through lamination, extrusion coating, co-extrusion, and other processes, using various plastics, paper, metal, or other materials. It is thin, soft, and highly elastic. During use, after the protective film layer is removed, the base material tends to curl, resulting in wrinkles when the composite film is applied to the surface of the object. This makes application difficult and inefficient, and affects the flatness of the object, thereby affecting its overall aesthetics. Summary of the Invention
[0003] The purpose of the utility model is to provide a composite film cutting jig and a cutting device to address the deficiencies of the existing technology. The film tearing is simple and easy to operate, the working efficiency of the film tearing is improved, and the film is smoother and more beautiful.
[0004] One of the purposes of this utility model is to provide a technical solution:
[0005] The tool adjusting device is a device for adjusting the film by a plurality of threaded holes, the plurality of threaded holes being arranged on the plurality of cutting tools and the plurality of cutting tools being adjusted respectively. The plurality of cutting tools are arranged on the plurality of cutting tools and the plurality of cutting tools are adjusted respectively.
[0006] Furthermore, the tool adjustment seat is provided with scale lines, and the scale lines are arranged axially along the tool adjustment slot.
[0007] Furthermore, a stop rod is provided at the end of the tool adjustment seat for preventing the tool fixture from sliding out of the tool adjustment slot.
[0008] Furthermore, it also includes a positioning plate, which is slidably fitted in the groove.
[0009] Furthermore, a boss is provided at one end of the positioning plate.
[0010] Furthermore, the tool adjustment seat includes a lower base plate, an upper cover plate and two guide rails, the upper cover plate is provided with a tool clearance hole, the lower end surface of the upper cover plate is provided with the groove, the upper cover plate is fixed to the lower base plate by bolts, the lower end surfaces of the two guide rails are provided with notches, the two guide rails are fixedly provided on the upper cover plate, and the notches of the two guide rails are arranged facing each other to form a tool adjustment slide groove.
[0011] Furthermore, the lower end of the tool holder is in a rectangular structure, and the upper end is provided with a support portion extending outwardly in an inclined manner.
[0012] Furthermore, the tool clamping plate and the tool fixture are each provided with two mounting holes, and the two mounting holes are arranged diagonally.
[0013] The technical solution of the second purpose of this utility model is:
[0014] A device for cutting easy-tear composite films, comprising a workbench, a conveying mechanism and a cutting tool arranged on the workbench, wherein the workbench is further provided with any of the composite film cutting jigs described above, the composite film cutting jig being located at the output end of the conveying mechanism, and the cutting tool being installed in a tool mounting slot of the composite film cutting jig.
[0015] Furthermore, it also includes a clamping adjustment mechanism, which is arranged at the output end of the transmission mechanism. The clamping adjustment mechanism includes an adjustment rod and two clamping adjustment wheels arranged on the adjustment rod. Both of the two clamping adjustment wheels are provided with threaded holes, and tightening bolts are provided in the threaded holes. The adjustment rod is arranged on the bracket of the transmission mechanism.
[0016] The above technical solution has the following beneficial effects:
[0017] The utility model has a simple structure and utilizes a tool adjustment seat, a tool clamp, and a tool fixture. The tool adjustment seat allows the position of the tool fixture to be adjusted, thereby facilitating adjustment of the width of the composite film to be cut. The tool mounting slot, which is tilted and arranged on the tool fixture, allows the tool tip to face downward. The tool tip is then used to scratch the protective film on the surface of the composite film, dividing the protective film into two parts. When applying the composite film, one portion of the protective film is first torn off and applied to the object to be applied. The remaining portion of the protective film is then torn off. This not only facilitates operation and improves film tearing efficiency, but also results in a smoother and more beautiful film applied to the surface of the object to be applied. The tool clamp and tool fixture are clamped together by adjusting the bolt, allowing for flexible placement and placement of the tool and adjustment of the tool position.
[0018] The tool adjustment seat is also provided with scale lines, through which the cutting accuracy can be precisely controlled.
[0019] It also includes a positioning plate, which is slidably fitted in the groove. The positioning plate is used to press the composite film and locate the cutting position of the tool, ensuring a more neat cutting.
[0020] The tool clamping plate and the tool fixture are both provided with two mounting holes, and the two mounting holes are arranged diagonally to ensure that the tool clamping plate and the tool fixture can clamp the tool that is arranged obliquely.
[0021] The following is a further description with reference to the accompanying drawings and specific implementations. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural diagram of specific embodiment 1;
[0023] Figure 2 for Figure 1 Side view of
[0024] Figure 3 Schematic diagram of the structure of the lower base plate in specific embodiment 1;
[0025] Figure 4 Schematic diagram of the structure of the upper cover plate in specific embodiment 1;
[0026] Figure 5 It is a side view of the upper cover plate in specific embodiment 1;
[0027] Figure 6 Schematic diagram of the structure of the guide rail in specific embodiment 1;
[0028] Figure 7 Schematic diagram of the structure of the positioning plate in specific embodiment 1;
[0029] Figure 8 Schematic diagram of the structure of the tool holder in specific embodiment 1;
[0030] Figure 9 is a top view of the tool holder in specific embodiment 1;
[0031] Figure 10 Schematic diagram of the structure of the tool clamp in specific embodiment 1;
[0032] Figure 11 This is a structural diagram of specific embodiment 2.
[0033] In the accompanying drawings, 1 is a tool adjustment seat, 1-1 is a lower base plate, 1-2 is an upper cover plate, 1-3 is a guide rail, 1-4 is a tool adjustment slide, 1-5 is a groove, 1-6 is a tool clearance hole, 2 is a tool clamp, 3 is a tool fixture, 3-1 is a slider, 3-2 is a positioning table, 3-3 is a tool mounting groove, 4 is a positioning plate, 5 is a workbench, 6 is a conveying mechanism, 6-1 is a composite film mounting cylinder, 6-2 is a guide cylinder, 7 is a clamping adjustment mechanism, 7-1 is an adjustment rod, and 7-2 is a clamping adjustment wheel. DETAILED DESCRIPTION Specific embodiment 1:
[0035] See also Figures 1 to 10 As shown, a composite film cutting jig includes a tool adjustment seat 1, a tool clamping plate 2, a tool fixture 3 and a positioning plate 4. The tool adjustment seat 1 is provided with a groove 1-5 for allowing the film to pass through and a tool adjustment slot 1-4. The groove 1-5 and the tool adjustment slot 1-4 are arranged side by side up and down, and the groove 1-5 is located at the lower end of the tool adjustment slot 1-4. The end of the tool adjustment seat 1 is also provided with a blocking rod 5 for preventing the tool fixture from sliding out of the tool adjustment slot. In this specific embodiment: the tool adjustment seat 1 includes a lower base plate 1-1, an upper cover plate 1-2 and two guide rails 1-3. The upper cover plate 1-2 is provided with a tool clearance hole 1-6. The lower end surface of the upper cover plate 1-2 is provided with the groove 1-5. The positioning plate 4 slides in the groove 1-5. One end of the positioning plate 4 is provided with two bosses to facilitate pulling the positioning plate, and the composite film scoring and cutting position is positioned by the positioning plate. The upper cover plate 1-2 is fixed to the lower base plate 1-1 by bolts. The lower end surfaces of the two guide rails 1-3 are each provided with a notch. The two guide rails 1-3 are fixed to the upper cover plate 1-2, and the notches of the two guide rails 1-3 are arranged facing each other to form a tool adjustment slot 1-4. The blocking rod 5 is a screw rod, and the upper cover plate 1-2 has a threaded hole, and the screw rod is disposed in the threaded hole.
[0036] The lower end of the tool clamp 3 is provided with a slider 3-1 and a positioning platform 3-2 for slidingly cooperating with the tool adjustment slot, the slider 3-1 is located on both sides of the positioning platform 3-2, and the positioning platform 3-2 is provided with a threaded hole for installing a locking bolt, the tool clamp 3 is movably arranged in the tool adjustment slot 1-4 of the tool adjustment seat 1 by bolts, and the tool clamp 3 is provided with an inclined tool mounting groove 3-3, and the tool clamp 2 and the tool clamp 3 are both provided with mounting holes, the tool clamp 2 and the tool clamp 3 are arranged facing each other, and the tool clamp 2 and the tool clamp 3 are matched with the mounting hole by bolts for clamping the tool.
[0037] In this specific embodiment: the lower end of the tool fixture 3 is a rectangular structure, and the upper end is provided with a strip-shaped support portion extending outward in an inclined manner, and the inclination angle of the support portion is 140°. The positioning platform 3-2 is arranged on one side of the rectangular structure, and the slider 3-1 is arranged at both ends of the positioning platform 3-2 and the rectangular structure. The tool clamp 2 is a rectangular plate, and the positioning platform 3-2 of the tool clamp 3 is provided with two threaded holes for installing locking bolts. Two mounting holes are provided on the tool clamp 2 and the tool clamp 3. The mounting holes are diagonally arranged for more secure fixation. The mounting holes of the tool clamp 2 are countersunk bolt holes, and the mounting holes of the tool clamp 3 are threaded holes.
[0038] Possibly, the tool adjustment seat 1 is further provided with scale lines, and the scale lines are arranged axially along the tool adjustment slot. Specific embodiment 2:
[0040] See also Figure 11 As shown, a cutting device for an easy-to-tear composite film is provided, comprising a workbench 5, a conveying mechanism 6 and a cutter arranged on the workbench 5, the conveying mechanism 6 comprising two brackets, a composite film mounting cylinder 6-1 and a guide cylinder 6-2 arranged on the two brackets, the workbench 5 is also provided with the composite film cutting jig described in specific embodiment 1, the composite film cutting jig is located at the output end of the conveying mechanism 6, and the cutter is installed in the cutter mounting groove of the composite film cutting jig.
[0041] The conveyor mechanism 6 may further include a compression adjustment mechanism 7, which is disposed at the output end of the conveyor mechanism. The compression adjustment mechanism 7 includes an adjustment rod 7-1 and two compression adjustment wheels 7-2 disposed on the adjustment rod. The two compression adjustment wheels 7-2 are each provided with a threaded hole, each of which contains a tightening bolt. The adjustment rod 7-1 is disposed on two brackets of the conveyor mechanism 6. The compression adjustment wheels 7-2 are used to compress the composite film, thereby ensuring more uniform cutting of the composite film. The compression adjustment wheels 7-2 can slide axially along the adjustment rod to adjust the position of the compression adjustment wheels 7-2 according to the position of the composite film to be cut. Other features are the same as those in Specific Example 1 and are therefore omitted in this specific example.
Claims
1. A composite film cutting jig, characterized by: The tool adjusting device comprises a tool adjusting seat, a tool clamp and a tool clamp, wherein the tool adjusting seat is provided with a groove and a tool adjusting slide for allowing a film to pass through, the groove and the tool adjusting slide are arranged side by side up and down, and the groove is located at the lower end of the tool adjusting slide, the lower end of the tool clamp is provided with a slider and a positioning platform for slidingly cooperating with the tool adjusting slide, the slider is located on both sides of the positioning platform, and the positioning platform is provided with a threaded hole for installing a locking bolt, the tool clamp is movably arranged in the tool adjusting slide of the tool adjusting seat by a bolt, the tool clamp is provided with an inclined tool mounting groove, the tool clamp and the tool clamp both have mounting holes, the tool clamp and the tool clamp cooperate with the mounting hole by bolts for clamping the tool.
2. The composite film cutting jig according to claim 1, characterized in that: The tool adjustment seat is also provided with scale lines, and the scale lines are arranged axially along the tool adjustment slot.
3. The composite film cutting jig according to claim 1, characterized in that: The end of the tool adjustment seat is also provided with a blocking rod for preventing the tool fixture from sliding out of the tool adjustment slot.
4. The composite film cutting jig according to claim 1, characterized in that: Also included is a positioning plate that is slidably fitted in the groove.
5. The composite film cutting jig according to claim 4, characterized in that: A boss is provided at one end of the positioning plate.
6. The composite film cutting jig according to claim 1, characterized in that: The tool adjustment seat includes a lower base plate, an upper cover plate and two guide rails. The upper cover plate is provided with a tool clearance hole, the lower end surface of the upper cover plate is provided with the groove, the upper cover plate is fixed to the lower base plate by bolts, the lower end surfaces of the two guide rails are both provided with notches, the two guide rails are fixedly provided on the upper cover plate, and the notches of the two guide rails are arranged facing each other to form a tool adjustment slide groove.
7. The composite film cutting jig according to claim 1, characterized in that: The lower end of the tool holder is in a rectangular structure, and the upper end is provided with a supporting portion extending outwardly in an inclined manner.
8. The composite film cutting jig according to claim 1, characterized in that: The tool clamping plate and the tool fixture are both provided with two mounting holes, and the two mounting holes are arranged diagonally.
9. A composite film cutting device, comprising a workbench, a conveying mechanism and a cutting tool arranged on the workbench, characterized in that: The workbench is further provided with a composite film cutting jig according to any one of claims 1 to 8, the composite film cutting jig is located at the output end of the conveying mechanism, and the tool is installed in a tool installation slot of the composite film cutting jig.
10. The composite film cutting device according to claim 9, characterized in that: It also includes a clamping adjustment mechanism, which is arranged at the output end of the transmission mechanism. The clamping adjustment mechanism includes an adjustment rod and two clamping adjustment wheels arranged on the adjustment rod. Both of the two clamping adjustment wheels are provided with threaded holes, and tightening bolts are provided in the threaded holes. The adjustment rod is arranged on the bracket of the transmission mechanism.