Automobile door interior trimming panel coating tool
By automating the mold combination and the edge-pushing device, the problem of uneven bonding of leather materials in automotive door interior panels has been solved, realizing a highly efficient and automated leather pasting process that is suitable for mass production and improves product quality and production efficiency.
Patent Information
- Application Number
- CN202423047035.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In the existing technology, there is a problem of uneven leather adhesion during the leather application process of automotive door interior panels, and there is a lack of highly automated wrapping tooling, which makes it difficult to meet the needs of mass production.
A tooling for covering automotive door interior panels is used, including a base, a mold assembly, and an edge-pushing device. The upper mold assembly and the mold assembly and the edge-pushing device push and press the leather material through a side-pushing device to bond it to the interior panel. The solid adhesive is heated by a heating element to achieve bonding.
It achieves automated and efficient bonding of leather and interior panels, suitable for mass production, and improves production efficiency and product quality consistency.
Smart Images

Figure CN223671876U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of vehicle door trim processing equipment, in particular to a vehicle door trim coating tool. BACKGROUND
[0002] The vehicle door trim refers to a plastic part installed on the side of a vehicle door, and the trim can cover the lifting window mechanism and circuit wires on the vehicle door, thus helping to improve the appearance of the vehicle. Since the trim is mostly made of plastic, in order to further improve the appearance of the trim, a leather piece is coated on the existing trim.
[0003] When the leather is attached to the vehicle trim, the leather is adsorbed on the surface of the plastic trim by a negative mold blow molding process. It should be noted that there is excess leather on the outer circle of the leather, and this part of the excess cloth is used to wrap the side wall and the edge area of the other side of the plastic trim. Specifically, the operator applies glue to this part of the cloth, then folds this part of the cloth and attaches it to the side wall and the other side of the plastic trim, thereby achieving the coating of the plastic trim. However, manually bonding the leather to the plastic trim may result in uneven bonding due to the difference in experience and state of the operator.
[0004] Therefore, there is a need to provide a vehicle door trim coating tool with high automation and suitable for mass production. CONTENT OF THE INVENTION
[0005] The main purpose of the present application is to provide a vehicle door trim coating tool, wherein the vehicle door trim coating tool comprises a machine base, a plurality of mold assemblies and a plurality of side edge pushing devices. Each of the mold assemblies comprises an upper mold assembly and a lower mold assembly. The upper mold assembly is located above the lower mold assembly. The upper mold assembly is arranged on the machine base in the height direction of the machine base and is capable of ascending and descending. The lower mold assembly is fixedly installed on the machine base. Each of the lower mold assemblies is provided with a side edge pushing device. Each of the side edge pushing devices comprises a pressing piece. The pressing piece is movably arranged on the machine base in the front-rear direction and the up-down direction. The upper mold assembly presses the vehicle door trim placed on the lower mold assembly. The side edge pushing device pushes and compresses the protruding part of the leather on the vehicle door trim, so that the protruding part of the leather is bonded to the vehicle door trim. Compared with the prior art, the vehicle door trim coating tool has the advantages of high automation and suitability for mass production.
[0006] Another object of the present application is to provide a car door interior panel coating tool, wherein the car door interior panel coating tool further comprises a plurality of heating elements, the heating elements are arranged on the machine base in the height direction of the machine base, and the heating elements are located on the side of the lower die assembly provided with the side edge pushing device.
[0007] To achieve the above-mentioned at least one object, the present application provides a car door interior panel coating tool, wherein the car door interior panel coating tool comprises:
[0008] a machine base; and
[0009] a plurality of die assemblies, each of the die assemblies comprises an upper die assembly and a lower die assembly, the upper die assembly is located above the lower die assembly, the upper die assembly is arranged on the machine base in the height direction of the machine base, and the lower die assembly is fixedly installed on the machine base; and
[0010] a plurality of side edge pushing devices, each of the lower die assemblies is provided with the side edge pushing device, and each of the side edge pushing devices comprises a pressing element, the pressing element is movably arranged on the machine base in the front-rear direction and the up-down direction.
[0011] In one or more embodiments of the present application, the car door interior panel coating tool further comprises a plurality of heating elements, the heating elements are arranged on the machine base in the height direction of the machine base, and the heating elements are located on the side of the lower die assembly provided with the side edge pushing device.
[0012] In one or more embodiments of the present application, the machine base comprises an upper plate, a lower plate and a plurality of telescopic cylinders, the die assemblies and the telescopic cylinders are located between the upper plate and the lower plate, two ends of each of the telescopic cylinders are connected with the upper plate and the lower plate respectively, the upper die assembly is installed on the upper plate, the lower die assembly is installed on the lower plate, when the telescopic cylinders act, the upper plate moves towards or away from the lower plate in the height direction, and the upper die assembly moves towards or away from the lower die assembly.
[0013] In one or more embodiments of the present application, the car door interior panel coating tool further comprises an intermediate plate, the intermediate plate is arranged on the upper plate in the height direction, and the heating elements are fixedly installed on the intermediate plate.
[0014] In one or more embodiments of the present application, the middle section of the intermediate plate has a through hole, the upper die assembly includes an extension and an upper die, the top of the extension is fixedly connected with the upper plate, and the other end of the extension passes through the through hole on the intermediate plate and is fixedly connected with the upper die.
[0015] In one or more embodiments of the present application, each side pushing device further includes a first mounting seat, a first linear driving device, a second mounting seat and a second linear driving device, the first mounting seat is fixedly installed on the lower plate, the first linear driving device is fixedly installed on the first mounting seat, the push rod of the first linear driving device is fixedly connected with the second mounting seat, the second mounting seat is arranged obliquely with the first mounting seat, the second linear driving device is installed on the second mounting seat, and the pressing piece is fixedly connected with the push rod of the second linear driving device.
[0016] In the embodiments of the present application, the automobile door trim covering tool includes a machine base, a plurality of die assemblies and a plurality of side pushing devices, each die assembly includes an upper die assembly and a lower die assembly, the upper die assembly is located above the lower die assembly, the upper die assembly is arranged to be raised and lowered on the machine base in the height direction of the machine base, and the lower die assembly is fixedly installed on the machine base. Each side pushing device is arranged on one side of each lower die assembly, each side pushing device includes a pressing piece, the pressing piece is arranged to be movable forward and backward and upward and downward on the machine base, the automobile door trim is pressed by the upper die assembly and placed on the lower die assembly, the side pushing device pushes and compresses the skin on the protruding part of the automobile door trim, and the skin on the protruding part is adhered to the automobile door trim. Compared with the prior art, the automobile door trim covering tool has the advantages of high automation and being suitable for mass production. BRIEF DESCRIPTION OF DRAWINGS
[0017] These and / or other aspects and advantages of the present application will become more apparent and more readily appreciated from the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings in which:
[0018] Figure 1 FIG. 1 shows a structural schematic diagram of an automobile door trim covering tool according to an embodiment of the present application;
[0019] Figure 2 FIG. 5 shows a structural schematic diagram of a die assembly;
[0020] Figure 3 FIG. 7 shows a structural schematic diagram of a side pushing device;
[0021] Figure 4 FIG. 10 shows a structural schematic diagram of an intermediate plate and a heating piece;
[0022] Figure 5The partial structure diagram of the automobile door inner panel coating tool is shown in the application.
[0023] Figure 6 The structure diagram of a single side pushing device is shown. DETAILED DESCRIPTION
[0024] The terms and words used in the following description and claims are not limited to the literal meanings and are used only by the inventors to enable a clear and consistent understanding of the application. Accordingly, it is apparent that the following description of various embodiments of the present application is provided only for the purpose of illustration and understanding of the present application, and is not intended to be a limitation of the application as defined by the appended claims and their equivalents.
[0025] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.
[0026] Although ordinal numbers such as "first", "second", etc. will be used to describe various components, they are not intended to limit those components. The terms are used only to distinguish one component from another component. For example, a first component can be called a second component, and likewise, a second component can also be called a first component without departing from the teachings of the present inventive concept. The term "and / or" used herein includes any and all combinations of one or more associated listed items.
[0027] The terms used herein are only for the purpose of describing various embodiments and are not intended to be limiting. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. In addition, it will be understood that the terms "comprise" and / or "have" when used in this specification specify the presence of stated features, numbers, steps, operations, components, elements or a combination thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements or groups thereof.
[0028] The schematic automobile door inner panel coating tool, refer to Figures 1 to 6 , according to a preferred embodiment of the present application, an automobile door inner panel coating tool comprises a machine base 10, a plurality of mold combinations 20 and a plurality of side pushing devices 30.
[0029] Specifically, as Figure 2As shown, each of the mold assemblies 20 comprises an upper mold assembly 201 and a lower mold assembly 202, the upper mold assembly 201 is arranged on the machine base 10 in the height direction of the machine base 10 and is lifted and lowered, the lower mold assembly 202 is fixedly installed on the machine base 10; in the embodiment of the present application, the number of the mold assemblies 20 is two, the lower mold assembly 202 is used to place the automobile interior panel, and the upper mold assembly 201 is used to press the automobile interior panel.
[0030] In addition, as shown, Figure 3 As shown, each of the lower mold assemblies 202 is provided with the side edge pushing device 30, each of the side edge pushing devices 30 comprises a pressing piece 301, and the pressing piece 301 is arranged on the machine base 10 and can move forward and backward and up and down.
[0031] It should be noted that the automobile interior panel with the leather attached is placed on the lower mold assembly 202, and one side of the leather protruding part is located on the side of the lower mold assembly 202 provided with the side edge pushing device 30, and it should be added that the automobile interior panel is attached with the leather at one side, the leather protruding part is coated with glue on the side facing the automobile interior panel, and the side of the automobile interior panel attached with the leather is placed on the top surface of the lower mold assembly 202, then the upper mold assembly 201 is moved downward by a predetermined distance and presses the side of the automobile interior part away from the leather protruding part, so as to fix the automobile interior panel, and it should be pointed out that when the automobile interior panel is placed on the lower mold assembly 202, the leather protruding part is raised by a predetermined length and is higher than the height of the other side of the automobile interior panel, in addition, the distance between the pressing piece 301 and the side of the automobile interior panel away from the leather is slightly greater than the thickness of the leather, and the inclination angle of the pressing piece 301 is parallel to the side of the automobile interior panel away from the leather, at this time, the pressing piece 301 is moved to the automobile interior panel in the forward and backward direction, and at a certain moment, the pressing piece 301 contacts the protruding part of the leather in the raised state, then the leather of the protruding part is bent under stress and further moves to the automobile interior panel along with the pressing piece 301, the leather of the protruding part is first attached to the side wall of the automobile interior panel, then the leather of the protruding part is located above the automobile interior panel and is nearly attached to the automobile interior panel, by moving the pressing piece 301 to the automobile interior panel in the height direction, the leather of the protruding part is completely attached to the automobile interior panel and is pressed and bonded, so as to cover the automobile interior panel with the leather, it is easy to see that compared with the prior art, the present application has the advantages of high automation and being suitable for mass production.
[0032] It should be noted that the glue on the leather of the protruding part of the leather-covered automobile door trim is in a solid non-adhesive state when placed on the lower mold assembly 202. In order to make the solid glue sticky before covering, the automobile door trim covering tool also includes a plurality of heating elements 40. The heating elements 40 are arranged on the machine base 10 in the height direction of the machine base 10 and are arranged on the machine base 10 in the height direction of the machine base 10. The heating element 40 is located on the side of the lower mold assembly 202 provided with the side edge pushing device 30.
[0033] It should be noted that when the upper mold assembly 201 presses the automobile door trim, the heating element 40 moves downward by a predetermined distance and approaches the leather protruding part, so that the solid glue on the leather protruding part is heated and softened to a liquid state, and then the glue is adhered to the leather protruding part and the automobile door trim by the action of the pressing element 301.
[0034] Further, in order to realize the arrangement of the upper mold assembly 201 on the machine base 10 in the height direction, as shown in Figure 2 The machine base 10 includes an upper plate 101, a lower plate 102 and a plurality of telescopic cylinders 103. The mold assembly 20 and the telescopic cylinder 103 are located between the upper plate 101 and the lower plate 102. Both ends of each telescopic cylinder 103 are connected with the upper plate 101 and the lower plate 102 respectively. The upper mold assembly 201 is installed on the upper plate 101, and the lower mold assembly 202 is installed on the lower plate 102. When the telescopic cylinder 103 acts, the upper plate 101 approaches or moves away from the lower plate 102 in the height direction, and the upper mold assembly 201 approaches or moves away from the lower mold assembly 202.
[0035] Further, in order to realize the installation of the heating element 40, as shown in Figure 4 and Figure 5 The automobile door trim covering tool also includes an intermediate plate 50. The intermediate plate 50 is arranged on the upper plate 101 in the height direction and is arranged on the machine base 10 in the height direction. The heating element 40 is fixedly installed on the intermediate plate 50.
[0036] Specifically, the intermediate plate 50 is rectangular as a whole. The four corners of the intermediate plate 50 are provided with a guide hole (not labeled in the figure). The machine base 10 also includes four guide rods 104. The guide rod 104 corresponds to the guide hole one by one. One end of each guide rod 104 is fixedly connected with the machine base 10, and the other end of the guide rod 104 passes through the corresponding guide hole.
[0037] In addition, in order to realize the arrangement of the heating element 40 on the machine base 10, as shown in Figure 4 and Figure 5As shown, the automobile door interior panel covering tool further comprises two first lifting driving devices 501, both of which are located at the two ends of the middle plate 50, and the housings of the first lifting driving devices 501 are fixedly installed on the upper plate 101, and the push rods of the first lifting driving devices 501 are fixedly connected with the middle plate 50, and the fixed connection includes but is not limited to bolt connection, and the first lifting driving devices 501 are further implemented as air cylinders.
[0038] In addition, in order to avoid the movement interference between the upper die assembly 201 and the middle plate 50, as shown in Figure 4 and Figure 5 As shown, the middle section of the middle plate 50 has a through hole 502, and as shown in Figure 2 As shown, the upper die assembly 201 comprises an extension piece 2011 and an upper pressing die 2012, the top of the extension piece 2011 is fixedly connected with the upper plate 101, and the other end of the extension piece 2011 passes through the through hole 502 on the middle plate 50 and is fixedly connected with the upper pressing die 2012.
[0039] It should be noted that when the telescopic cylinder 103 acts and makes the upper plate 101 close to the lower plate 102, the upper die assembly 201 is close to the lower die assembly 202, and at the same time, since the air pressure on both sides of the piston in the first lifting driving device 501 maintains a rated value, and the piston is maintained at a predetermined extension length, the cylinder body of the first lifting driving device 501 moves downward with the upper plate 101, and since the push rod of the first lifting driving device 501 is fixedly connected with the middle plate 50, the middle plate 50 moves downward by a predetermined distance, and the heating piece 40 installed on the middle plate 50 moves downward by a predetermined distance. It should be pointed out that through the first lifting driving device 501, the height of the heating piece 40 can also be fine-tuned within a certain range.
[0040] Further, in order to realize the pressing close to the machine base 10 which can be installed up and down and forward and backward, as shown in Figure 6As shown, each of the side pushing devices 30 further comprises a first mounting base 302, a first linear driving device 303, a second mounting base 304 and a second linear driving device 305, the first mounting base 302 is fixedly installed on the lower plate 102, the first linear driving device 303 is fixedly installed on the first mounting base 302, the push rod of the first linear driving device 303 is fixedly connected with the second mounting base 304, the second mounting base 304 is arranged obliquely with the first mounting base 302, the second linear driving device 305 is installed on the second mounting base 304, the pressing piece 301 is fixedly connected with the push rod of the second linear driving device 305, and the fixed connection modes include but are not limited to welding.
[0041] In summary, the automobile door inner panel covering tool based on the embodiments of the present application is illustrated, which provides the automobile door inner panel covering tool with high automation degree, is suitable for mass production and has other advantages.
[0042] It is worth mentioning that, in the embodiments of the present application, the automobile door inner panel covering tool has simple structure, does not involve complex manufacturing process and expensive materials, and has high economy. Meanwhile, for the manufacturers, the automobile door inner panel covering tool provided by the present application is easy to produce and has low cost, which is more conducive to controlling the production cost, further conducive to product promotion and use.
[0043] Those skilled in the art should understand that the embodiments of the present application described above and shown in the drawings are only examples and do not limit the present application. The purpose of the present application has been completely and effectively realized. The function and structural principle of the present application have been demonstrated and explained in the embodiments, and the implementation of the present application can be any deformation or modification without departing from the principle.
Claims
1. An automobile door inner panel cladding tool, characterized by: The automobile door interior panel covering tool includes a machine base; and a plurality of mold assemblies, each of which includes an upper mold component and a lower mold component, the upper mold component is located above the lower mold component, the upper mold component is arranged on the machine base in the height direction of the machine base and is lifted and lowered, and the lower mold component is fixedly installed on the machine base; and a plurality of side edge pushing devices, each of which is arranged on one side of the lower mold component, each of the side edge pushing devices includes a pressing piece, and the pressing piece is arranged on the machine base and can be moved forward and backward and upward and downward.
2. The automobile door inner trim panel covering tooling of claim 1, wherein: The automobile door interior panel covering tool further includes a plurality of heating pieces, which are arranged on the machine base in the height direction of the machine base and are lifted and lowered, and the heating pieces are located on the side of the lower mold component where the side edge pushing devices are arranged.
3. The automotive door trim cover tooling of claim 2, wherein: The machine base includes an upper plate, a lower plate, and a plurality of telescopic cylinders, the mold assemblies and the telescopic cylinders are located between the upper plate and the lower plate, the two ends of each of the telescopic cylinders are connected with the upper plate and the lower plate respectively, the upper mold component is installed on the upper plate, the lower mold component is installed on the lower plate, when the telescopic cylinders act, the upper plate moves towards or away from the lower plate in the height direction, and the upper mold component moves towards or away from the lower mold component.
4. The automotive door trim cover tooling of claim 3, wherein: The automobile door interior panel covering tool further includes an intermediate plate, which is arranged on the upper plate in the height direction and is lifted and lowered, and the heating pieces are fixedly installed on the intermediate plate.
5. The automotive door trim cover tooling of claim 4, wherein: The middle section of the intermediate plate has a through hole, the upper mold component includes an extension piece and an upper pressing mold, the top of the extension piece is fixedly connected with the upper plate, and the other end of the extension piece passes through the through hole on the intermediate plate and is fixedly connected with the upper pressing mold.
6. The automotive door trim cover tooling of claim 5, wherein: Each of the side edge pushing devices further includes a first mounting seat, a first linear driving device, a second mounting seat, and a second linear driving device, the first mounting seat is fixedly installed on the lower plate, the first linear driving device is fixedly installed on the first mounting seat, the push rod of the first linear driving device is fixedly connected with the second mounting seat, the second mounting seat is arranged obliquely with the first mounting seat, the second linear driving device is installed on the second mounting seat, and the pressing piece is fixedly connected with the push rod of the second linear driving device.