Jig for manufacturing door panel and method for manufacturing door panel
By using magnetic jigs to fix the panels during door panel manufacturing, the problems of residual glue during jig separation and expansion of filler were solved, resulting in improved cost-effectiveness and aesthetics, while also enhancing the quality of the finished door panels.
Patent Information
- Application Number
- CN202311170883.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2043-09-12
AI Technical Summary
In the current door panel manufacturing process, residual adhesive tape when the fixture separates from the panel increases costs and reduces aesthetics. At the same time, the foaming and expansion of the filler makes the concave and convex design parts prone to deformation or damage, affecting the yield rate.
A fixture with recessed and protruding parts is used, combined with magnetic materials and magnets, to fix the plate through magnetic attraction, avoiding the adhesion of tape, and the outer surface of the fixture is used to support and prevent the filling material from being squeezed and deformed.
Reduce residual adhesive treatment costs, maintain the aesthetics and flatness of the panel surface, improve the yield rate of door panels, and prevent expansion, deformation or damage in areas with concave or convex designs.
Smart Images

Figure CN119609964B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a jig for manufacturing a door panel and a door panel manufacturing method thereof, in particular to a jig provided with a recessed portion and a protruding portion on a plate body, and a magnet provided inside the jig, so that the plate body can be firmly magnetically attracted to the jig by magnetic attraction, thereby maintaining the appearance and flatness of the plate body surface. BACKGROUND
[0002] In today's home or business doors or indoor partitions, building partitions, most of them are still composed of a door panel body and a plate body combined on both sides of the body, and a filler is filled inside the body between the two plate bodies. The filler is used as a sound insulation, heat insulation or thermal insulation material, and with the evolution of the times and the application in various occasions in daily life, the changes in color and style of the appearance are further derived, and the recessed or protruding decorative design on the surface of the door panel is still retained to meet the preferences of consumers.
[0003] In the filling operation of the door panel, the filler will foam and expand inside the body, causing the inside of the plate body to be subjected to the extrusion of the filler outward, and the recessed or protruded decorative design on the surface of the door panel forms a situation of uneven pressure inside the plate body, which is prone to cause swelling and deformation at the decorative design part of the plate body, resulting in breakage or damage, which leads to the loss of defective products in the manufacturing process of the door panel, and thus causes waste of raw materials.
[0004] However, in the manufacturing process of the basic door panel, the plate body is fixed on the body by means of a jig, and the plate body surface is supported by the jig to prevent damage and other situations from occurring when the filler is filled inside the body. When positioning between the general jig and the plate body, the plate body is stably fixed on the jig by means of adhesive tape or adhesion, and the plate body surface is formed with residual adhesive after the manufacturing and processing of the door panel are completed, which requires additional manpower, time and resources to remove the residual adhesive, thereby increasing the cost and affecting the appearance and flatness of the plate body surface. Therefore, there is a lack of application, which is not cost-effective, and needs to be improved.
[0005] Therefore, how to solve the above problems and deficiencies is the key to the research and improvement of relevant manufacturers in this industry. SUMMARY
[0006] Therefore, in view of the above problems and deficiencies, the main purpose of the present application is to provide a jig for manufacturing a door panel and a door panel manufacturing method thereof.
[0007] To achieve the above object, the present application provides a jig for manufacturing a door panel, the frame of the door panel is hollowed in the central position to form a filling space, and the filling space is provided with an opening on one side of the frame. Two panel bodies are combined on the upper and lower sides of the frame, respectively, so that the frame forms a complete closed state of the filling space through the two panel bodies. The two panel bodies are respectively provided with a recess and a corresponding protrusion on the two side surfaces, and the protrusion is combined with a magnetic material on the surface of the protrusion. The jig is assembled on the outside of the recess of the two panel bodies, and the jig is provided with a magnet inside corresponding to the number of recesses. Through the magnetic attraction, the panel body can be firmly attracted to the jig to avoid the use of adhesive tape or adhesive method for positioning, thereby preventing the formation of residual glue when the jig is separated from the surface of the panel body. At the same time, it reduces the manpower, time and removal treatment of residual glue, and can effectively maintain the beauty and flatness on the surface of the panel body.
[0008] The inner wall surface of the recess corresponding to the outer surface of the jig, when the two panel bodies of the present application are combined with the frame and filled with filling material, the filling material produces a foaming and swelling phenomenon in the filling space, so that the protrusion bears the extrusion action outward, and the outer surface of the jig is tightly attached to the inner wall surface of the recess, so that the outer surface of the jig supports the recess to prevent the protrusion on the other side from bearing the extrusion action outward and appearing swelling deformation or damage, thereby achieving the effect of improving the yield.
[0009] The present application also provides a door panel manufacturing method, which comprises the following steps: (A01) forming at least one or more recesses on one side surface of each of two plate bodies through pre-processing, and forming at least one or more protrusions on the other side surface corresponding to the recesses; (A02) combining a magnetically attracted material on the surface of each protrusion of the two plate bodies; (A03) connecting each jig installed on the preset work equipment to tightly adhere to the inside of each recess of the two plate bodies, so that the magnet of each jig magnetically attracts the magnetically attracted material on the surface of each protrusion, thereby stably magnetically positioning each plate body on the jig; (A04) placing the frame body with an opening on the preset work equipment, so that the two plate bodies are respectively located at the hollow parts on both sides of the frame body; (A05) driving each jig and the two plate bodies on each jig to move and combine towards the frame body, so that the two plate bodies are fixed on the upper and lower sides of the frame body, and the filling space of the frame body is in a closed state; (A06) extending a preset pipe body outside the frame body into the filling space through the opening of the frame body, and filling the filling space with a filler through the preset pipe body; (A07) after the filling space is filled with the filler, driving each jig to separate from each recess by the preset work equipment, so that the two plate bodies and the frame body are formed as an integral body, thereby completing the step flow of the door panel manufacturing method.
[0010] After the step (A01) and the step (A02), the following steps are sequentially implemented: (A021) aligning and tightly adhering the recess of one of the two plate bodies to the outer surface of the jig on the lower side of the preset work equipment, so that the plate body is stably magnetically positioned on the jig by magnetic attraction; (A022) placing the frame body with an opening on the preset work equipment, and driving the jig on the lower side and the plate body on the jig to move and combine towards the frame body, so that one plate body is fixed on one hollow part of the frame body; (A023) rotating the jig on which the plate body and the frame body fixed on the plate body are positioned by the preset work equipment, so that the jig on the lower side of the preset work equipment is rotated and displaced to the upper side of the preset work equipment; (A024) aligning and tightly adhering the recess of the other plate body of the two plate bodies to the outer surface of the jig on the lower side of the preset work equipment, so that the plate body is stably magnetically positioned on the jig by magnetic attraction; (A025) driving the jig on the lower side and the other plate body on the jig to move and combine towards the frame body, so that the other plate body is fixed on the other hollow part of the frame body, and the filling space of the frame body is in a closed state, and then the step (A06) and the step (A07) are continuously implemented. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 Fig. 1 is a perspective view of the present application.
[0012] Figure 2 Fig. 2 is a sectional view of the present application.
[0013] Figure 3 Fig. 3 is a sectional view of the present application.
[0014] Figure 4 Fig. 4 is a sectional view of the present application.
[0015] Figure 5 Fig. 5 is a sectional view of the present application.
[0016] Figure 6 Fig. 6 is a flow chart of the present application.
[0017] Figure 7 Fig. 7 is another flow chart of the present application.
[0018] BRIEF DESCRIPTION OF DRAWINGS 1 - door panel; 11 - frame; 110 - filling space; 111 - opening; 12 - panel; 121 - recess; 122 - protrusion; 1221 - magnetic material; 2 - jig; 21 - magnet; 3 - preset pipe; 4 - filling; 5 - preset working equipment. DETAILED DESCRIPTION
[0019] In order to achieve the above-mentioned purposes and effects, the technical means, structure, and method of implementation of the present application are described as follows with reference to the preferred embodiments of the present application, so as to fully understand the features and functions.
[0020] Referring to Figures 1 to 5 Fig. 1 is a perspective view of the present application, Fig. 2 is a sectional view of the present application, Fig. 3 is a sectional view of the present application, Fig. 4 is a sectional view of the present application, and Fig. 5 is a sectional view of the present application. As shown in the drawings, the jig for manufacturing the door panel and the method of manufacturing the door panel of the present application include the door panel 1 and the plurality of jigs 2 for forming the door panel 1, wherein:
[0021] The door panel 1 includes a frame body 11 and two plate bodies 12. The frame body 11 is hollowed in the central position and has a filling space 110. An opening 111 is provided on one side of the frame body 11 to extend outward. A predetermined pipe 3 located outside can be inserted into the filling space 110 through the opening 111 to fill the filling material 4 for foaming filling operation. The two plate bodies 12 are combined with the hollowed frame body 11 on both sides. The planar size of the two plate bodies 12 is cut to correspond to the planar size of the frame body 11. The frame body 11 is completely covered by the two plate bodies 12 to form a sealed state. At least one or more recesses 121 are formed on the surface of the two plate bodies 12 away from the frame body 11. At least one or more protrusions 122 corresponding to the recesses 121 are formed on the surface of the two plate bodies 12 toward the frame body 11. The surface of each protrusion 122 is combined with a magnetic material 1221.
[0022] The plurality of jigs 2 are arranged on the predetermined working equipment 5 located outside in an upper and lower relative arrangement. The plurality of jigs 2 are assembled on the outside of each recess 121 of the two plate bodies 12. The number of jigs 2 corresponds to the number of recesses 121 of the two plate bodies 12. A magnet 21 is embedded in each jig 2. The outer surface of the jig 2 corresponds to the inner wall surface of the recess 121. When the two plate bodies 12 of the present application are combined with the frame body 11 and filled with the filling material 4, the filling material 4 generates foaming and swelling phenomenon due to filling in the filling space 110. The protrusions 122 of the two plate bodies 12 are subjected to outward extrusion. The outer surface of the jig 2 is tightly attached to the inner wall surface of the recess 121. The outer surface of the jig 2 supports the inner wall surface of the recess 121 to prevent the protrusions 122 on the other side from being subjected to extrusion and swelling deformation, rupture or damage.
[0023] Please continue to see Figure 6 As shown in the step flow chart of the present application, the jig for manufacturing the door panel and the door panel manufacturing method of the present application include a door panel 1 and a plurality of jigs 2 for forming the door panel 1. The door panel 1 is manufactured by the following steps:
[0024] (A01) The two plate bodies 12 are respectively recessed on one side surface by pre-processing to have at least one or more recesses 121. The other side forms at least one or more protrusions 122 corresponding to the recesses 121.
[0025] (A02) The surface of each protrusion 122 of the two plate bodies 12 is combined with a magnetic material 1221.
[0026] (A03) The two plate bodies 12 are firmly magnetically positioned on the jigs 2 by the magnetic attraction of the magnets 21 of the jigs 2 to the magnetic material 1221 on the surface of the protrusions 122.
[0027] (A04) The frame 11 with the openings 111 is placed on the preset work equipment 5 so that the two plate bodies 12 are respectively located at the hollowed-out portions on both sides of the frame 11.
[0028] (A05) The preset work equipment 5 drives each of the jigs 2 and the two plate bodies 12 on each jig 2 to move toward the frame 11 and combine, so that the two plate bodies 12 are fixed on the upper and lower sides of the frame 11, and the filling space 110 of the frame 11 is formed in a closed state.
[0029] (A06) The preset pipe body 3 outside is inserted into the filling space 110 along the openings 111 of the frame 11, and the filling space 110 is filled with the filler 4 through the preset pipe body 3.
[0030] (A07) After the filling space 110 is filled with the filler 4, the preset work equipment 5 drives each of the jigs 2 to separate from the recessed portions 121, so that the two plate bodies 12 and the frame 11 are formed as an integral body, thereby completing the step flow of the door plate 1 manufacturing method.
[0031] In the above step (A02), the magnetic material 1221 is in the form of an iron sheet attached to the surface of each protrusion 122, so that the magnetic material 1221 and the magnet 21 of the jig 2 generate magnetic attraction. Therefore, the magnetic material 1221 does not necessarily have to be designed in the form of an iron sheet, but can also be a powder with magnetic properties such as iron powder, which is painted on the surface of each protrusion 122 to generate magnetic attraction by the magnet 21. Therefore, the surface of the protrusion 122 only needs to have magnetic properties, and such simple equivalent changes and modifications do not limit the scope of protection of the present application.
[0032] In the step (A03), the jig 2 can be separated from the preset working device 5, so that the jig 2 can be replaced and set according to various patterns on the surface of the plate body 12 during the manufacturing process of the door plate 1, thereby reducing the assembly time and test of the device. The magnet 21 is embedded in the jig 2, so that the plate body 12 is adsorbed on the jig 2 by the magnetic attraction between the magnet 21 and the magnetic material 1221. The magnet 21 is not necessarily embedded in the jig 2, but can be installed in the recess space in the jig 2. The jig 2 can be made of plastic, which is formed by injection molding or hot pressing. When the jig 2 is made of magnet, the production cost is relatively high, which does not conform to the cost-effectiveness. However, the simple and equal changes and modifications should be included in the scope of the present application.
[0033] In the step (A06), the two plate bodies 12 can be made of non-magnetic metal materials such as wood, glass fiber plate, plastic plate or melamine board. The frame 11 can be made of wood or plastic. The frame 11 can be integrally formed or made by using angle material. The combination between the two plate bodies 12 and the frame 11 can be by adhesion. The combination method is not the main technical content of the present application, so the technical content of the component range is not described in detail.
[0034] In the step (A06), the filler 4 can be made of PE (polyethylene polymer), which provides the functions of sound insulation, heat insulation and flame retardation of the door plate 1.
[0035] In the steps (A03) to (A06), the sequence of the steps of combining the plate body 12 with the jig 2 and placing the frame 11 on the preset working device 5 can be changed according to the process design and device setting. In the embodiment of the present application, the manufacturing method of the door plate 1 is to set the plate body 12 and the frame 11 in a horizontal processing mode, so that the jig 2 is longitudinally displaced to abut against the recess 121. Alternatively, the plate body 12 and the frame 11 can be set in a vertical processing mode, so that the jig 2 is transversely displaced to abut against the recess 121. The simple and equal changes and modifications should be included in the protection scope of the present application.
[0036] Please continue to read Figure 7As shown, another step flowchart of the present application can be clearly seen from the figure, another embodiment step of the present application is mainly different from the aforementioned preferred embodiment step in that the preset work equipment 5 can rotate the plurality of jigs 2, and the frame 11 can be movably assembled, wherein after the step (A01) and the step (A02) are implemented, the following steps are sequentially implemented:
[0037] (A021)The recessed part 121 of one of the two plate bodies 12 is aligned and closely attached to the outer surface of the jig 2 located at the lower side of the preset work equipment 5, so that the plate body 12 is stably and magnetically positioned on the jig 2 through magnetic attraction;
[0038] (A022)The frame 11 with the opening 111 is placed on the preset work equipment 5, and the preset work equipment 5 drives the jig 2 located at the lower side and the plate body 12 on the jig 2 to move and combine towards the frame 11, thereby forming a plate body 12 fixed to the hollow part on one side of the frame 11;
[0039] (A023)The preset work equipment 5 rotates the jig 2 with the plate body 12 positioned and the frame 11 fixed to the plate body 12, so that the jig 2 located at the lower side of the preset work equipment 5 is rotated and displaced to the upper side of the preset work equipment 5;
[0040] (A024)The recessed part 121 of the other plate body 12 of the two plate bodies 12 is aligned and closely attached to the outer surface of the jig 2 located at the lower side of the preset work equipment 5, and the plate body 12 is stably and magnetically positioned on the jig 2 through magnetic attraction;
[0041] (A025)The preset work equipment 5 drives the jig 2 located at the lower side and the other plate body 12 on the jig 2 to move and combine towards the frame 11, thereby forming another plate body 12 fixed to the hollow part on the other side of the frame 11, so that the filling space 110 of the frame 11 is formed in a closed state, and then the step (A06) and the step (A07) are continuously executed.
[0042] Therefore, the present application has the following advantages:
[0043] I. The surface of the protruding part 122 of the two plate bodies 12 is combined with a magnetic material 1221, and a magnet 21 is arranged inside the jig 2, so that the plate body 12 can be stably and magnetically positioned on the jig 2 through magnetic attraction, for subsequent processing, to avoid positioning by using adhesive tape or adhesive method, thereby preventing residual glue when the jig 2 is separated from the surface of the plate body 12, reducing the labor resources and time for removing the residual glue, and effectively maintaining the appearance and flatness of the surface of the plate body 12.
[0044] II. When the filler 4 is filled in the filling space 110, the filler 4 will have a foaming expansion phenomenon, so that the two plate bodies 12 on both sides of the frame body 11 are subjected to the outward extrusion of the filler 4. The thickness of the two plate bodies 12 is in a narrow style, and the two plate bodies 12 are designed in the form of recessed portions 121 and protruding portions 122, so that the protruding portions 122 are subjected to a larger pressure area during the filling process. The inner wall surface of the recessed portion 121 is supported by the outer surface of the jig 2 to prevent the protruding portion 122 on the other side from being subjected to the outward extrusion of the filler 4 to generate expansion deformation or damage, thereby achieving the effect of improving yield.
[0045] III. The manufacturing method of the door plate 1 of the present application can retain the original process and the materials of the plate body 12 and the frame body 11, so as to be used as the basis of the manufacturing method of the present application, and can be quickly applied to the original process, thereby achieving the effect of reducing the cost of changing or modifying the process and the required consumption of materials.
[0046] The above detailed description is for a preferred and feasible embodiment of the present application, but the embodiment is not used to limit the scope of the claims of the present application. Any equivalent changes and modifications made without departing from the spirit of the technology disclosed by the present application should be included in the protection scope of the present application.
Claims
1. A method for manufacturing a door panel, comprising providing two panels and a frame of a door panel, and a plurality of jigs for forming the door panel, characterized in that, The door panel is manufactured by following these steps in sequence: (A01) Two plates are respectively pre-processed to have at least one recessed portion on one side surface and at least one protrusion corresponding to the recessed portion formed on the other side. (A02) A magnetically attracted material is attached to the surface of each of the protrusions of the two plates; (A03) Each fixture installed on the preset working equipment extends into the interior of each recess in the direction of the two plates to form an attachment, so that the magnet of each fixture magnetically attracts the magnetically attracted material on the surface of each protrusion, and each plate is magnetically positioned on the fixture through magnetic attraction. (A04) Place the frame with the opening on the preset working device so that the two plates are respectively positioned at the hollowed-out parts on both sides of the frame; (A05) The preset working device drives each fixture and the two plates on the fixture to move and combine towards the frame, thereby fixing the two plates to the upper and lower sides of the frame, so that the filling space of the frame is formed into a sealed state. (A06) The preset tube located on the outside extends into the filling space through the opening of the frame, and fills the filling space with filler material through the preset tube. (A07) After the filling space is filled with the filling material, the preset working device drives each fixture to detach from each recess, so that the two plates and the frame are formed as one piece, thereby completing the steps of the door panel manufacturing method.
2. The door panel manufacturing method as described in claim 1, characterized in that, The specific steps of steps (A03), (A04), and (A05) are as follows: (A021) Align and attach the recessed portion of one of the two plates to the outer surface of a set of fixtures located on the lower side of the preset working device, and make the plate magnetically attracted and positioned to the set of fixtures to form an assembly. (A022) The frame with the opening is placed on the preset working device, and the preset working device drives a set of fixtures located on the lower side and the plate on the set of fixtures to move and combine in the direction of the frame, thereby forming the plate fixed to the hollow part on one side of the frame. (A023) The preset working device rotates a set of fixtures that are positioned on the plate and fixed to the plate, so that the set of fixtures located on the lower side of the preset working device are rotated and displaced to the upper side of the preset working device. (A024) Align and attach the recessed portion of the other plate of the two plates to the outer surface of another set of fixtures located on the lower side, and make the other plate magnetically attracted and positioned to the other set of fixtures to form a combination. (A025) The preset working device drives another set of fixtures located on the lower side and another plate on the other set of fixtures to move and combine in the direction of the frame, thereby forming another plate fixed to the hollow part on the other side of the frame, so that the filling space of the frame is formed into a sealed state.
3. The door panel manufacturing method as described in claim 1, characterized in that, The magnetically attracted material in step (A02) is an iron sheet or iron powder.
4. The door panel manufacturing method as described in claim 1, characterized in that, In step (A03), the outer surface of the fixture corresponds to the inner wall surface of the recess, so that the outer surface of the fixture can be tightly attached to the inner wall surface of the recess, wherein when the filler fills the filling space, the outer surface of the fixture supports the recess.
5. The door panel manufacturing method as described in claim 1, characterized in that, The plurality of fixtures in step (A03) are made of plastic.
Citation Information
Patent Citations
Rotational molding integrated door plate and manufacturing method thereof
CN114541939A
Inside filling structure of hollow structural body
JP2000170452A