Shell double-color splicing and attaching jig
By designing the positioning grooves and vacuum adsorption holes of the two-color splicing and fitting fixture of the shell, the problems of fabric stacking, curling or folding angles during the two-color splicing and fitting process are solved, and the smooth splicing and high-quality fit of the fabric is achieved.
Patent Information
- Application Number
- CN202422728722.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-09
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-09
AI Technical Summary
In the process of preparing the two-color splicing and bonding shell, the first color fabric and the second color fabric are prone to overlapping, curling or folding due to too small reserved space.
A shell two-color splicing fitting fixture is designed, including a fixture base plate and a fixture panel. The positioning groove is equipped with a first color fabric placement area, a second color fabric main body placement area and a moving reserve area. Through the design of the vacuum adsorption hole and the moving reserve area, the second color fabric has sufficient space to avoid overlapping corners, curling or folding corners, and fixing the fabric by vacuum adsorption after bonding.
The first color fabric and the second color fabric are effectively avoided due to the small reserved space, curling or folding angles, ensuring the smooth splicing of the two-color fabric and the subsequent fit quality.
Smart Images

Figure CN223310087U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of double-color splicing and pasting shell preparation, in particular to a double-color splicing and pasting jig for shells. Background Art
[0002] When preparing a two-color splicing and laminating shell or a prefabricated material for a two-color splicing and laminating shell, it is usually necessary to use a positioning fixture to assist in the splicing and laminating.
[0003] The positioning jig currently used is mainly to set corresponding positioning grooves on the positioning jig. After the first color fabric and the second color fabric are placed in the positioning groove, the side walls of the positioning groove limit the first color fabric and the second fabric so that the two are in a spliced state. Then, the first color fabric and the second color fabric are bonded and bonded at the same time through a sticky substrate so that the first color fabric and the second fabric can remain in a spliced state on the substrate, thereby obtaining a two-color spliced and bonded shell, or a prefabricated material for a two-color spliced and bonded shell, and the prefabricated material is subsequently processed to obtain a two-color spliced and bonded shell.
[0004] However, during the bonding process of the base, in order to keep the gap between the first-color fabric and the second-color fabric within the standard range, the length and width of the positioning groove are usually set relatively accurately to prevent the first-color fabric and the second-color fabric from shifting after being placed in the positioning groove. That is, the gap reserved for the splicing of the first-color fabric and the second-color fabric in the length direction is very small. As a result, when the first-color fabric has been placed in the positioning groove downward along the feeding direction, when the second-color fabric is placed thereafter, the second-color fabric is easily blocked by the first-color fabric, resulting in overlapping, curling or folding corners. Utility Model Content
[0005] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a two-color splicing and laminating jig for a shell, comprising a jig base plate, a vacuum adsorption cavity formed on the top side of the jig base plate, and a vacuum pipe connecting the vacuum adsorption cavity to the outside of the jig base plate; a jig panel covering the vacuum adsorption cavity is connected to the top side of the jig base plate, a positioning groove is formed on the top side of the jig panel, and the positioning groove has a horizontal extension direction that is the same as the splicing direction of the two-color fabric of the two-color splicing and laminating shell; a first-color fabric placement area, a second-color fabric main body placement area, and a movable reserved area are formed on the bottom wall of the positioning groove in sequence along the horizontal extension direction, and a plurality of vacuum adsorption holes connected to the vacuum adsorption cavity are formed on the bottom wall of the positioning groove corresponding to the first-color fabric placement area and the bottom wall corresponding to the second-color fabric main body placement area.
[0007] As a further solution of the present invention: a side opening is provided on the side wall of the positioning groove adjacent to the movable reserved area in the horizontal extension direction; a hand-grip groove connected to the side opening is formed on the bottom wall of the positioning groove corresponding to the movable reserved area.
[0008] As a further solution of the present invention: the hand buckle groove extends along the horizontal extension direction to an area on the second color fabric body placement area close to the predetermined reserved area.
[0009] As a further solution of the present invention: a vertically arranged first positioning column is formed on the first color fabric placement area.
[0010] As a further solution of the present invention: the height of the first positioning column is greater than the thickness of the placed first color fabric.
[0011] As a further solution of the present invention: the first positioning column is close to the side wall of the positioning groove adjacent to the first color fabric placement area in the horizontal extension direction.
[0012] As a further solution of the present invention: a second positioning column is vertically formed on the movable reserved area.
[0013] As a further solution of the present invention: the height of the second positioning column is greater than the thickness of the second color fabric placed thereon.
[0014] Compared with the prior art, the beneficial effects of the present technical solution are as follows: when splicing two-color fabrics of a two-color splicing and laminating shell, the first-color fabric is first positioned and placed on the first-color fabric placement area, and the second-color fabric is positioned and placed on the second-color fabric main body placement area. During this period, the mobile reserved area is used to ensure that the second-color fabric has sufficient placement space when the first-color fabric is placed first, so that a part of the second-color fabric can temporarily use the mobile reserved area when it is placed; after the second-color fabric is placed on the bottom wall of the positioning groove, the second-color fabric is moved along the horizontal extension direction of the positioning groove and is close to the first-color fabric for splicing, which can effectively avoid the situation where the first-color fabric and the second-color fabric are overlapped, curled or folded due to the small placement reserved space;
[0015] After the first color fabric and the second color fabric are placed in place and the first color fabric and the second color fabric 200 are close to each other for splicing, the vacuum is turned on to adsorb the first color fabric and the second color fabric on the positioning groove, thereby effectively preventing the first color fabric and the second color fabric from shifting due to the setting of the mobile reserved area during subsequent bonding.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0018] Figure 1 This is a schematic structural diagram of the present invention, where the substrate is laminated to the first color fabric and the second color fabric;
[0019] Figure 2 yes Figure 1 A magnified schematic diagram of the local structure at center A;
[0020] Figure 3 This is another structural diagram of the present invention, in which the substrates are not bonded yet, and the first color fabric and the second color fabric have been placed on the positioning grooves and are close to each other;
[0021] Figure 4 yes Figure 3 A magnified schematic diagram of the local structure at point B in the middle;
[0022] Figure 5 It is another structural diagram of the utility model, Figure 3 Compared with not placing the first color fabric and the second color fabric;
[0023] Figure 6 This is a schematic diagram of splicing the first color fabric and the second color fabric.
[0024] The corresponding reference numerals in the accompanying drawings are described as follows:
[0025] Jig base plate-1, vacuum pipe-2, jig panel-3, positioning groove-4, first color fabric placement area-5, second color fabric main body placement area-6, reserved area for movement-7, vacuum adsorption hole-8, side opening-9, hand grip groove-10, first positioning column-11, second positioning column-12, edge notches-13, 14, 15, movement gaps-16, 17
[0026] First color fabric - 100, second color fabric - 200, base material - 300. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-6 A shell two-color splicing and bonding jig includes a jig base plate 1, a vacuum adsorption cavity is formed on the top side of the jig base plate 1, and a vacuum pipe 2 is provided on the jig base plate 1 to connect the vacuum adsorption cavity to the outside of the jig base plate 1.
[0029] like Figure 1 As shown, the vacuum pipe 2 connects the vacuum adsorption chamber to the front side of the fixture base plate 1.
[0030] The top side of the jig base plate 1 is connected to a jig panel 3 covering the vacuum adsorption cavity. A positioning groove 4 is formed on the top side of the jig panel 3. The positioning groove 4 has a horizontal extension direction corresponding to the splicing direction of the two-color fabric (first color fabric 100, second color fabric 200) of the two-color spliced and bonded shell.
[0031] like Figure 5 、 6 As shown, the splicing direction is the left-right splicing direction, that is, the positioning groove 4 is extended to the left and right.
[0032] The bottom wall of the positioning groove 4 is formed with a first-color fabric placement area 5, a second-color fabric main body placement area 6, and a reserved area for movement 7, extending in a horizontally continuous sequence. A plurality of vacuum adsorption holes 8, communicating with the vacuum adsorption chamber, are formed on the bottom wall of the positioning groove 4 corresponding to the first-color fabric placement area 5 and the second-color fabric main body placement area 6. The vacuum adsorption holes 8 can be activated or deactivated by a vacuum control device (not shown) connected to the vacuum pipe 2.
[0033] like Figure 5 As shown, a plurality of vacuum adsorption holes 8 are arranged at intervals.
[0034] When splicing the two-color fabrics of the two-color splicing and laminating shell, first position the first-color fabric 100 on the first-color fabric placement area 5, and position the second-color fabric 200 on the second-color fabric main body placement area 6. During this period, the second-color fabric 200 can have enough placement space by moving the reserved area 7 when the first-color fabric 100 is placed first, so that a part of the second-color fabric can temporarily use the mobile reserved area 7 when it is placed; after the second-color fabric 200 is placed on the bottom wall of the positioning groove 4 (at this time a part of the second-color fabric is located in the mobile reserved area), the second-color fabric 200 is moved along the horizontal extension direction of the positioning groove 4 close to the spliced first-color fabric 100, that is, Figure 6 As shown, the second color fabric 200 is moved to the left so that the part located in the movable reserved area 7 can enter the second color fabric main body placement area 6 more, which can effectively avoid the first color fabric 100 and the second color fabric 200 from overlapping, curling or folding corners due to the small reserved placement space.
[0035] After the first color fabric 100 and the second color fabric 200 are placed in place and the first color fabric 100 and the second color fabric 200 are close to each other for splicing, the vacuum is turned on to adsorb the first color fabric 100 and the second color fabric 200 on the positioning groove 4, thereby effectively preventing the first color fabric and the second color fabric from shifting due to the setting of the mobile reserved area during subsequent bonding.
[0036] After adsorption and holding, the substrate 300 of the two-color splicing and laminating shell is then attached to the first color fabric 100 and the second color fabric 200 so that the first color fabric 100 and the second color fabric 200 can be bonded to the substrate 300, thereby allowing the first color fabric 100 and the second color fabric 200 to remain spliced.
[0037] The substrate 300 is self-adhesive or an adhesive layer is provided on the substrate 300 .
[0038] Preferably, a release film may be further covered on the substrate.
[0039] After compacting, the vacuum is turned off and the shell is taken out to obtain a double-color spliced and bonded shell, or a spliced prefabricated material of the double-color spliced and bonded shell.
[0040] In some embodiments, a side opening 9 is formed on a side wall of the positioning groove 4 adjacent to the movement reserved area 7 along the horizontal extension direction.
[0041] A hand-grip groove 10 communicating with the side opening 9 is formed on the bottom wall of the positioning groove 4 corresponding to the movable reserved area 7 .
[0042] like Figure 5 As shown, the first color fabric placement area 5 and the movable reserved area 7 are respectively located on the left and right sides of the second color fabric main body placement area 6, and the right side wall of the positioning groove 4 is the side wall adjacent to the movable reserved area 7 along the horizontal extension direction, and the right side wall of the positioning groove 4 has a corresponding side opening 9.
[0043] Preferably, the hand-grip groove 10 extends in the horizontal extension direction to an area on the second-color fabric main body placement area 6 close to the predetermined reserved area.
[0044] After splicing and pasting, the obtained two-color spliced pasted shell or the spliced prefabricated material of the obtained two-color spliced pasted shell can be more conveniently removed from the jig through the side opening 9 and the hand-grip groove 10; and the hand-grip groove 10 is mainly arranged on the movable reserved area 7 and on the area close to the predetermined reserved area 7 on the second color fabric main body placement area 6. When there is enough space for fingers to be placed, the supporting effect of the positioning groove 4 on the second color fabric 200 during pasting, especially the supporting effect on the splicing position, will not be excessively reduced.
[0045] In some embodiments, a vertically arranged first positioning column 11 is formed on the first color fabric placement area 5 , and the height of the first positioning column 11 is greater than the thickness of the placed first color fabric.
[0046] The first positioning column 11 is close to the side wall of the positioning groove 4 adjacent to the first color fabric placement area 5 in the horizontal extension direction. Figure 5 As shown, the first positioning post 11 is close to the left side wall of the positioning groove 4 .
[0047] A second positioning column 12 is vertically formed on the movable reserved area 7 , and the height of the second positioning column 12 is greater than the thickness of the second color fabric placed thereon.
[0048] like Figure 3 As shown, the first color fabric 100 has an edge notch 13 corresponding to the first positioning column.
[0049] like Figure 3 、 4 As shown, the second color fabric 200 has an edge notch 14 corresponding to the second positioning column 12 .
[0050] like Figure 1 、 2 As shown, the substrate 300 has edge notches that cooperate with the first positioning post and the second positioning post.
[0051] The first positioning pillars 11 and the second positioning pillars 12 can be used to make the substrate 300 fit more accurately. Figure 2 As shown, the edge notch 15 on the substrate 300 corresponding to the second positioning column 12 is deeper, so that the edge notch 15 and the second positioning column 12 can have a moving gap 16 in the horizontal extension direction of the positioning groove 4; Figure 4 As shown, the edge notch 14 on the second color fabric 200 corresponding to the second positioning column 12 is also deeper, so that the edge notch 14 of the second color fabric and the second positioning column 12 can have a moving gap 17 in the horizontal extension direction of the positioning groove 4.
[0052] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A housing two-color splicing and laminating jig, characterized in that: The jig comprises a bottom plate, a top side of which is formed with a vacuum adsorption cavity, and a vacuum pipe on the bottom plate which connects the vacuum adsorption cavity to the outside of the bottom plate; The top side of the jig bottom plate is connected to a jig panel covering the vacuum adsorption cavity, and a positioning groove is formed on the top side of the jig panel. The positioning groove has a horizontal extension direction that is the same as the splicing direction of the two-color fabric of the two-color spliced lamination shell; The bottom wall of the positioning groove is formed with a first color fabric placement area, a second color fabric main body placement area, and a movement reserved area which are successively formed along the horizontal extension direction. The bottom wall of the positioning groove corresponding to the first color fabric placement area and the bottom wall corresponding to the second color fabric main body placement area are formed with multiple vacuum adsorption holes connected to the vacuum adsorption cavity.
2. The housing two-color splicing and laminating jig according to claim 1, characterized in that: A side opening is provided on a side wall of the positioning groove adjacent to the movable reserved area in a horizontal extension direction; A hand-grip groove communicating with the side opening is formed on the bottom wall of the positioning groove corresponding to the movable reserved area.
3. The housing two-color splicing and laminating jig according to claim 2, characterized in that: The hand buckle groove extends along the horizontal extension direction to an area on the second color fabric main body placement area close to the predetermined reserved area.
4. The housing two-color splicing and laminating jig according to any one of claims 1 to 3, characterized in that: A vertically arranged first positioning column is formed on the first color fabric placement area.
5. The housing two-color splicing and laminating jig according to claim 4, characterized in that: The height of the first positioning column is greater than the thickness of the placed first color fabric.
6. The housing two-color splicing and laminating jig according to claim 4, characterized in that: The first positioning column is close to the side wall of the positioning groove adjacent to the first color fabric placement area in the horizontal extension direction.
7. The housing two-color splicing and laminating jig according to claim 1 or 2 or 3 or 5 or 6, characterized in that: A second positioning column is vertically arranged on the movement reserved area.
8. The housing two-color splicing and laminating jig according to claim 4, characterized in that: The height of the second positioning column is greater than the thickness of the second color fabric placed thereon.