A bonding tool for curved diaphragm
By designing a curved film patch fitting tool with rotatable base and positioning groove, the uneven fitting and bubble problems caused by glue loss in the curved film are solved, and the uniform distribution of glue and the improvement of bonding quality are achieved.
Patent Information
- Application Number
- CN202420389097.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-02-28
AI Technical Summary
In curved film technology, the bonding is uneven due to the loss of glue, which is prone to bubbles.
A curved mask fitting tool is designed. By setting a rotatable base and positioning groove, the angle of the workpiece is adjusted to make the dispensing part level, avoiding glue loss, and the angle adjustment of the workpiece on the positioning groove is achieved through the driving motor and the telescopic rod.
The uniform distribution of glue is achieved, the bubble phenomenon during bonding is avoided, and the bonding quality of the diaphragm is improved.
Smart Images

Figure CN222697912U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film pasting on curved surface workpieces, in particular to a pasting tool for curved surface membranes. Background Art
[0002] Curved surface lamination film is a technology that covers the surface of curved products with a plastic film, which improves the appearance and protects the surface. It has great application prospects in the field of automotive interior and exterior decoration.
[0003] However, the surface of workpieces with complex geometric shapes has high curvature positions. Due to the fluidity of glue, the glue tends to flow to lower places along the surface of the workpiece, resulting in the loss of glue at high places on the surface of the workpiece and uneven glue at various positions on the surface, which ultimately leads to bubbles and other undesirable phenomena after the diaphragm is bonded. Summary of the invention
[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a curved membrane laminating tooling for solving the problem of laminating bubbles caused by glue loss in the curved membrane laminating in the prior art.
[0005] The technical solution adopted by the utility model to solve the technical problem is a curved diaphragm laminating tool, comprising:
[0006] Fixed seat;
[0007] The base is rotatably connected to the fixing base, and a positioning groove for mounting a workpiece is provided on the base. The base rotates relative to the fixing base to make the tangent direction of any position on the workpiece horizontal.
[0008] Furthermore, the base has a rotating portion, and the rotating portion is rotatably connected to the fixed base;
[0009] The positioning groove has at least a first mounting plane and a second mounting plane, and the first mounting plane and the second mounting plane intersect at the rotating portion.
[0010] Furthermore, a driving motor is arranged on the fixing seat, and an output shaft of the driving motor is connected to the rotating part.
[0011] Furthermore, a slide groove is provided on the base;
[0012] The fixing seat is provided with a telescopic rod, one end of the telescopic rod is fixedly connected to the fixing seat, and the other end is slidably arranged in the sliding groove.
[0013] Furthermore, one telescopic rod is respectively arranged on the opposite side of the rotating part, and the two telescopic rods are symmetrical about the rotating part.
[0014] Furthermore, it also includes a fitting cover plate, which can cover the side of the workpiece away from the positioning groove.
[0015] Compared with the prior art, the utility model has at least the following beneficial effects:
[0016] By setting the base to rotate relative to the fixed base, the angle of any position of the workpiece on the positioning groove can be adjusted to make the current glue spot level, avoid glue loss, make the glue more evenly distributed, and prevent bubbles from being generated during bonding. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the laminating tooling in the embodiment;
[0018] Figure 2 It is a structural schematic diagram of the fitting when the first installation plane is horizontal in the embodiment;
[0019] Figure 3 It is a structural schematic diagram of the fitting when the second installation plane is horizontal in the embodiment;
[0020] In the figure:
[0021] 100, fixed seat;
[0022] 200, base; 210, positioning groove; 211, first mounting plane; 212, second mounting plane; 220, rotating part;
[0023] 300, fitting the cover plate;
[0024] 400. Telescopic rod. DETAILED DESCRIPTION
[0025] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0026] Please refer to Figure 1-Figure 3 The utility model discloses a laminating tool for a curved membrane, comprising:
[0027] Fixed seat 100;
[0028] The base 200 is rotatably connected to the fixing base 100 . A positioning groove 210 for mounting a workpiece is provided on the base 200 . The base 200 rotates relative to the fixing base 100 to make the tangent direction of any position on the workpiece horizontal.
[0029] Specifically, after positioning the workpiece through the positioning groove 210, glue is dispensed. When the glue is applied to a certain part, the base 200 can be rotated until the tangent direction of the position is parallel to the horizontal direction. After waiting for the glue in the part to be semi-solidified and stop flowing, glue is dispensed to other parts. After the glue dispensing of all parts is completed, the membrane is bonded.
[0030] It can be seen that the present application sets the base 200 to rotate relative to the fixed base 100, thereby being able to adjust the angle of any position of the workpiece on the positioning groove 210 to make the current gluing part horizontal, avoid glue loss, make the glue more evenly distributed, and less likely to generate bubbles during bonding.
[0031] Furthermore, the base 200 has a rotating portion 220, and the rotating portion 220 is rotatably connected to the fixed base 100;
[0032] The positioning groove 210 at least has a first mounting plane 211 and a second mounting plane 212 , and the first mounting plane 211 and the second mounting plane 212 intersect at the rotating portion 220 .
[0033] The rotating part 220 is set at the intersection of two installation planes, so that the base 200 rotates around the rotating part 220. When any installation plane is rotated to the same height as the rotating part 220, the installation plane is just in a horizontal position, which makes it easier to quickly adjust the installation plane to a horizontal position.
[0034] Furthermore, a driving motor is disposed on the fixing seat 100 , and an output shaft of the driving motor is connected to the rotating part 220 .
[0035] Specifically, a driving motor may be provided on the fixing seat 100 , and the driving motor may drive the rotating portion 220 to connect with the entire base 200 to rotate, so as to achieve angle adjustment of the workpiece on the positioning groove 210 .
[0036] Furthermore, a slide groove is provided on the base 200;
[0037] The fixing seat 100 is provided with a telescopic rod 400 , one end of the telescopic rod 400 is fixedly connected to the fixing seat 100 , and the other end of the telescopic rod 400 is slidably disposed in the slide groove.
[0038] Specifically, a telescopic rod 400 may be provided, and one end of the telescopic rod 400 may slide in the slide groove when the telescopic rod 400 is extended or retracted, thereby driving the base 200 to rotate around the rotating part 220 , thereby realizing angle adjustment of the workpiece in the positioning groove 210 .
[0039] Furthermore, one telescopic rod 400 is disposed on each opposite side of the rotating portion 220 , and the two telescopic rods 400 are symmetrical with respect to the rotating portion 220 .
[0040] Furthermore, a fitting cover plate 300 is included, and the fitting cover plate 300 can cover the side of the workpiece away from the positioning groove 210 .
[0041] Specifically, the diaphragm can be installed on the bonding cover plate 300, and then the bonding cover plate 300 is covered on the base 200, so that the diaphragm is bonded to the surface of the workpiece. At the same time, the bonding cover plate 300 can press the diaphragm onto the workpiece to make the diaphragm fit more tightly.
[0042] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0043] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0044] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
Claims
1. A curved membrane laminating tool, characterized in that: include: Fixed seat; The base is rotatably connected to the fixing base, and a positioning groove for mounting a workpiece is provided on the base. The base rotates relative to the fixing base to make the tangent direction of any position on the workpiece horizontal.
2. A curved diaphragm laminating tool according to claim 1, characterized in that: The base has a rotating portion, and the rotating portion is rotatably connected to the fixed base; The positioning groove has at least a first mounting plane and a second mounting plane, and the first mounting plane and the second mounting plane intersect at the rotating portion.
3. The curved diaphragm laminating tool according to claim 2, characterized in that: A driving motor is arranged on the fixing seat, and an output shaft of the driving motor is connected to the rotating part.
4. The curved diaphragm laminating tool according to claim 2, characterized in that: The base is provided with a slide groove; The fixing seat is provided with a telescopic rod, one end of the telescopic rod is fixedly connected to the fixing seat, and the other end is slidably arranged in the sliding groove.
5. The curved diaphragm laminating tool according to claim 4, characterized in that: One telescopic rod is respectively arranged on the opposite side of the rotating part, and the two telescopic rods are symmetrical with respect to the rotating part.
6. The curved diaphragm laminating tool according to claim 1, characterized in that: It also includes a fitting cover plate, which can cover the side of the workpiece away from the positioning groove.