CN109854144B - Clean room door leaf and manufacturing process thereof - Google Patents
Clean room door leaf and manufacturing process thereof Download PDFInfo
- Publication number
- CN109854144B CN109854144B CN201910257641.8A CN201910257641A CN109854144B CN 109854144 B CN109854144 B CN 109854144B CN 201910257641 A CN201910257641 A CN 201910257641A CN 109854144 B CN109854144 B CN 109854144B
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- door
- keel
- plate
- reinforcing
- reinforcing middle
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 24
- 238000004080 punching Methods 0.000 abstract 1
- 238000005034 decoration Methods 0.000 description 7
- 239000011120 plywood Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
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- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention relates to a clean room door leaf, which is characterized in that a door plate keel and a door plate are cut and discharged together by laser, and are respectively bent and formed; a gap part for the inward insertion of the reinforcing middle part is arranged between the front side and the rear side of the bent door plank keel; the door panel keel and the reinforcing middle-set piece are combined to form a backer structure for the door panel and the cover plate when the pressing plate is combined; the gap part is inserted into the reinforcing middle part and is fixedly installed; the inner side surface of the reinforcing middle-arranged part is provided with a door plate decorative strip fixing buckle, and the door plate decorative strip is inserted into the reinforcing middle-arranged part and is clamped and fixed through the door plate decorative strip fixing buckle. According to the invention, the steel inner keel and the door plate are integrally cut and fed, the door plate keel and the reinforced middle-arranged part are high in strength after being combined, and can be manufactured by utilizing the surplus materials, so that the CNC perforating program is reduced; the step of fixing the original aluminum alloy door keel and the door leaf is canceled; the hinge can be directly fixed on the reinforced middle part, the process step of punching and slotting on the aluminum alloy door keel for fixing the hinge is omitted, and the processing and fixing modes are greatly simplified.
Description
Technical Field
The invention relates to a door leaf structure, in particular to a clean room door leaf and a manufacturing process thereof.
Background
The existing clean room door leaf is installed on a reserved window hole machined on the door leaf after the upper door and the upper door are independently manufactured. Therefore, the manufacturing of the window hole can not be directly cut and welded by laser when the plates are blanked, and the reason is that because two door plates can generate dislocation when the plates are blanked, as shown in fig. 2, if the plates are directly blanked and welded by laser, the upper door window can not be installed due to dislocation of the plates, so that the window hole can only be drilled by CNC (Computer numerical control) after blanking the plates, the processing cost is higher, the processing efficiency is lower, and the difficulty of precision assurance is also higher.
Meanwhile, in the prior art, the door leaf keel adopts the structural form of aluminum alloy keel and aluminum alloy decorative strip, as shown in fig. 3, wherein the aluminum alloy keel is fixedly connected with the door plate through a fastener, the connection difficulty is high, the connection step is troublesome, and the independent manufacturing cost of the aluminum alloy door plate keel is high.
In addition, in the prior art, when a non-steel plate material (such as fireproof plate) is used as the door plate material, due to the dislocation between the pair of door plates, as shown in fig. 2, the prior art process must be to firstly cloth plywood, then cut the periphery and window holes by using CNC equipment, and the similar cutting is difficult to locate. The process is troublesome and the difficulty is high.
Disclosure of Invention
The invention aims to provide a clean room door leaf and a manufacturing process thereof, wherein a steel inner keel has higher strength than an aluminum alloy keel and can be manufactured by utilizing surplus materials, so that the strength of the door leaf is enhanced and the cost is saved; the blanking of the plate during the opening of the upper door and the upper window can be formed by laser cutting, so that the precision is ensured; the reinforcing ribs are added, and the reinforcing ribs are connected with the clamping grooves of the door plate by the clamping inserting falcons, so that the size accuracy of the door plate is ensured after clamping; the manufacturing steps of the door leaf are simplified, the opening of a window on the door is completed while blanking is performed, and the CNC opening procedure is reduced; the manufacturing steps of the door leaf are simplified, the fixing step of the original aluminum alloy door keel and the door leaf is canceled, and only the aluminum alloy decorative strip is required to be beaten on the reinforced middle-arranged part; the middle part can be used as a backup fixed plate by using a new process, so that the plate can be blanked and windowed first, and then plywood is distributed; the hinge can be fixed on the reinforcing middle part, the hinge does not need to be fixed on the aluminum alloy door panel keel, and the fixing mode of the hinge can be simplified.
The invention adopts the following technical scheme:
The clean room door leaf comprises a door plate 6, a cover plate 7 and a door plate keel 1, wherein the door plate keel 1 and the door plate 6 are cut and fed together by laser, and are respectively bent and formed; a gap part for the inward insertion of the reinforcing middle part 2 is arranged between the front side and the rear side of the door plank keel 1 which is formed by bending; the door panel keel 1 and the reinforcing middle part 2 are combined to form a back cushion structure for the door panel and the cover plate when the opposite pressing plates are combined; the gap part is inserted into the reinforcing middle part 2 and is fixedly installed; the inner side surface of the reinforcing middle part 2 is provided with a door plate decorative strip fixing buckle 2a, and the door plate decorative strip 3 is inserted into the reinforcing middle part 2 and is clamped and fixed through the door plate decorative strip fixing buckle 2 a; the fixing buckle 2a is composed of a section of bending protruding portion on the flat plate, and the bending protruding portion has the function of assembly and reinforcement.
Further, the door panel keel 1 and the door panel 6 are cut and blanked together by laser, and are respectively bent and formed.
Furthermore, the inner side of the door plank keel 1 is in a plane shape, so that a backer structure of paper honeycomb or aluminum honeycomb filled in the door leaf is formed.
Further, the reinforcing middle-arranged part 2 is connected with the door panel keel 1, the reinforcing middle-arranged part 2 forms a limit for the door panel 6 and the cover plate 7 when glue is distributed and pressed, and the size precision of the door panel can be ensured.
Further, the bonding connection direction of the door plate decorative strip 3 and the reinforcing middle part 2 is the left-right direction, and the bonding connection part adopts a gap sealing adhesive 4.
Further, the door plate 6 and the cover plate 7 are color steel plates or double-resistant plates.
Further, the hinge passes through the door panel keel 1 and is mounted on the reinforcement center 2.
Further, the internal filler material is paper honeycomb or aluminum honeycomb 5.
The manufacturing process of the clean room door leaf sequentially comprises the following steps:
S1, cutting and blanking the door plate and the door plate keel by laser, respectively bending and forming, and simultaneously forming an upper window hole;
S2, fixing the reinforcing middle part 2 on the door panel keel 1, and combining the door panel keel 1 into a frame;
S3, glue is distributed, and a cover plate 7 is closed;
S4, penetrating through the door panel keel 1, and installing a hinge on the reinforced middle-set part 2;
S5, the door plate decorative strip 3 is shot into the concave part of the reinforcing middle-arranged part 2, and is clamped and fixed with the door plate decorative strip fixing buckle 2 a.
The invention has the beneficial effects that:
1) The steel inner keels and the door plate are cut and blanked together by laser, so that the strength of the steel inner keels is higher than that of the aluminum alloy keels, and the steel inner keels can be manufactured by utilizing surplus materials, so that the strength of the door leaf is enhanced, and the cost is saved; the door panel keel and the reinforcing middle-set piece are combined to form a back-to-back structure for the door panel and the cover plate when the back-to-back plate is combined, so that CNC processing is not needed after door leaves are filled, the cost is further reduced, and the processing efficiency is improved;
2) The inner side of the door plank keel is in a plane shape to form a backup structure of paper honeycomb or aluminum honeycomb filled in the door leaf.
3) The blanking of the plate with the holes of the upper door window is formed by laser cutting, so that the precision is ensured;
4) The reinforcing middle part is added, the reinforcing middle part is connected with the clamping groove, the connecting mode adopts the clamping groove for positioning, and then the reinforcing middle part is welded or riveted, so that the size precision of the door plate is ensured after clamping; the strengthening middle part can play a role in strengthening the strength of the door panel keel, can be used as a backer for the door panel glue distribution and lamination, and has higher reliability;
5) The manufacturing steps of the door leaf are simplified, the opening of the window on the door is completed while blanking is performed, and the CNC opening procedure is reduced;
6) The manufacturing steps of the door leaf are simplified, the fixing step of the original aluminum alloy door keel and the door leaf is canceled, and only the door leaf decorative strip is required to be beaten on the reinforced middle-arranged part;
7) When the door plate material is made of non-steel plate materials (such as fireproof plates, etc.), the prior art only needs to firstly cloth the plywood and then cut the periphery and window holes by CNC equipment, and the similar cutting is difficult to position; the reinforced middle part can be used as a backup fixed plate, so that the plate can be blanked and the window holes can be opened firstly, and then the plywood can be distributed, thereby simplifying the process and reducing the difficulty of opening the window holes.
8) The hinge can be directly fixed on the reinforcing middle part (because of enough strength) without being fixed on the door panel keel, and the hinge fixing mode is greatly simplified.
Drawings
Fig. 1 is an overall outline view of a clean room door leaf of the present invention.
FIG. 2 is a schematic illustration of misalignment of a door panel and a cover panel in the prior art.
Fig. 3 is a schematic structural view of a door panel, a cover plate, an aluminum alloy door panel keel, a door panel decoration strip and the like in the prior art.
Fig. 4 is a schematic view of a first embodiment, in which a color steel plate is used as the door panel and the cover plate.
Fig. 5 is a schematic view illustrating a process of installing a reinforcing center part and a door panel decoration strip according to the first embodiment.
Fig. 6 is a schematic diagram of the second embodiment, in which a double resistant plate is used as the door panel and the cover plate.
Fig. 7 is a schematic diagram illustrating a disassembly of the reinforcing middle part and the door panel decoration strip in the installation process according to the second embodiment.
Fig. 8 is a right side view of the door leaf.
Fig. 9 is a front view of the door leaf.
Fig. 10 is a left side view of the door leaf.
Fig. 11 is a top view of the door leaf.
Fig. 12 is an enlarged view of the X portion in fig. 11.
In the figure, 1, a door panel keel, 2, a reinforcing middle part, 3, a door panel decoration strip, 4, a gap seal, 5, an internal filling paper honeycomb/aluminum honeycomb, 6, a door panel, 7, a cover plate, 8, an aluminum alloy door panel keel, 9, a door panel decoration strip in a comparative example, 10, a middle part, 11, a door panel keel in a comparative example, 12, a hinge, 13, a hinge fixing bolt, 14, a gap seal and 2a, a door panel decoration strip fixing buckle.
Detailed Description
The invention will be further described with reference to the drawings and specific examples.
Comparative example one:
Referring to fig. 2-3, fig. 2-3 shows the prior clean room door leaf, the dislocation of the door plate and the cover plate, and the structures of the door plate, the cover plate, the aluminum alloy door plate keel, the door plate decoration strip and the like. In this structural form, certain dislocation is unavoidable between the door plate and the cover plate, so in order to ensure the accuracy of the hole opening on the window, the plywood needs to be firstly laid, the filling of the internal honeycomb paper/honeycomb aluminum is also carried out, and then the CNC is adopted to process the opening hole, so that the alignment degree between the door plate 6 and the cover plate 7 can be ensured. The processing cost is higher, and machining efficiency is lower, and the degree of difficulty of precision assurance is also great.
Meanwhile, the door leaf keel adopts the structural form of aluminum alloy keels 8+aluminum alloy decorative strips 9, as shown in fig. 3, wherein the aluminum alloy keels 8 are fixedly connected with the door plate through fasteners, the connection difficulty is high, the connection step is troublesome, and the cost for independently manufacturing the aluminum alloy door plate keels is high.
The manufacturing process of the clean room door leaf comprises the following steps:
S1, blanking a door plate;
S2, manufacturing an inner frame by using steel belts or aluminum alloy keels;
s3, distributing plywood; (closing the door and the cover plate)
S4, peripheral cutting (non-steel plate materials) and windowing and lockholes;
s5, fixing the aluminum alloy door panel keel and the door panel by using screws;
S6, installing a hinge;
S7, aluminum alloy decorative strips are shot;
In a first embodiment of the present invention:
referring to fig. 4-5, a clean room door leaf comprises a door plate 6, a cover plate 7 and a door plate keel 1, wherein the door plate keel 1 and the door plate 6 are cut and fed together by laser, and are bent and formed; the front side and the rear side of the door plank keel 1 which is formed by bending are provided with a gap part for the reinforcing middle part 2 to be inserted inwards; the door panel keel and the reinforcing middle-set piece are combined to form a backer structure for the door panel and the cover plate when the butt-pressing plate is combined; therefore, CNC processing is carried out after door leaf glue distribution lamination is not needed, the cost is further reduced, and the processing efficiency is improved; the inner side of the door plank keel 1 is in a plane shape, and forms a backer structure of paper honeycomb or aluminum honeycomb filled in the door leaf. The gap part is inserted into the reinforcing middle part 2 and is fixedly installed; the inner side surface of the reinforcing middle part 2 is provided with a door plate decorative strip fixing buckle 2a, and the door plate decorative strip 3 is inserted into the reinforcing middle part 2 and is clamped and fixed through the door plate decorative strip fixing buckle 2 a; the fixing buckle 2a is composed of a section of bending protruding portion on the flat plate, and the bending protruding portion has the function of assembly and reinforcement.
In this embodiment, referring to fig. 5, the concave portion forms a clamping groove of the door panel, and the reinforcing middle part 2 is connected with the clamping groove in a manner that: the clamping groove is positioned, then welded or riveted, and the size precision of the door plate can be ensured after clamping. In this embodiment, referring to fig. 4, the bonding connection direction of the reinforcing middle part 2 and the panel keel 1 is a left-right direction, and the bonding connection part adopts a gap seal 4.
In this embodiment, the hinge passes through the door panel keel 1 and is mounted on the reinforcement center 2.
In this embodiment, with continued reference to fig. 4-5, the inner filler material is paper honeycomb or aluminum honeycomb 5.
In this embodiment, referring to fig. 4-5, the door panels 6, 7 are color plates.
The manufacturing process of the clean room door leaf sequentially comprises the following steps of:
S1, cutting and blanking the door plate and the door plate keel together, respectively bending and forming, and forming an upper window hole; manufacturing a reinforcing middle part 2; fixing the reinforcing middle part 2 on the door panel keel 1, and combining the door panel keel 1 into a frame;
S2, glue is distributed, and a cover plate 7 is closed;
s3, penetrating through the door panel keel 1, and installing a hinge on the reinforced middle-set part 2;
S4, the door plate decorative strip 3 is shot into the concave part of the reinforcing middle-arranged part 2, and is clamped and fixed with the door plate decorative strip fixing buckle 2 a.
Compared with the comparative example, the prior art adopts aluminum alloy door frame + decorative strip + inner frame, and the application converts the aluminum alloy door frame + decorative strip + inner frame into the decorative strip-inner frame (door panel keel) of the new process, and strengthens the strength and utilizes the surplus materials.
The process steps of the embodiment are greatly simplified compared with those of the comparative embodiment, the difficulty is also greatly reduced, and the cost is also reduced.
In a second embodiment of the present invention:
this embodiment, see fig. 6-7, differs from embodiment one in that: the door plate 6 and the cover plate 7 are double-resistant plates. The installation mode of the double-resistant plate is slightly different from that of the color steel plate.
Both of the foregoing embodiments are preferred embodiments of the present invention, and those skilled in the art can make various changes and modifications thereto without departing from the spirit of the invention, which is intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a toilet door leaf, includes door plant (6), apron (7), door plant fossil fragments (1), its characterized in that:
A gap part for the inward insertion of the reinforcing middle part (2) is arranged between the front side and the rear side of the bent door plank keel (1); the door plank keel (1) and the reinforcing middle-set piece (2) are combined to form a back structure for the door plank and the cover plate when the pressing plate is combined;
the gap part is inserted into the reinforcing middle part (2) and is fixedly installed; a door plate decorative strip fixing buckle (2 a) is arranged on the inner side surface of the reinforcing middle-set member (2), and a door plate decorative strip (3) is inserted into the reinforcing middle-set member (2) and is clamped and fixed through the door plate decorative strip fixing buckle (2 a); the fixing buckle (2 a) is composed of a section of bending protruding part on the flat plate, and the bending protruding part has the function of assembly and reinforcement;
The reinforcing middle part (2) is formed by bending an integrated plate-shaped structure and is provided with a window upper hole; one side of the left and right direction of the reinforced middle part (2) after bending and forming is jointed and limited with the reinforced keel, and the other side is jointed and limited with the door plate and the cover plate; the door plate is separated from the cover plate and is not contacted with the cover plate;
The door panel keel (1) and the door panel (6) are cut and discharged together by laser, and are respectively bent and formed;
The reinforcing middle-placed member (2) is connected with the door panel keel (1), the reinforcing middle-placed member (2) forms limit on the door panel (6) and the cover plate (7) when glue is distributed and pressed, and the size precision of the door panel can be ensured;
The hinge passes through the door panel keel (1) and is mounted on the reinforcing center (2).
2. A clean room door leaf as claimed in claim 1, characterized in that: the inner side of the door plank keel (1) is in a plane shape to form a backer structure of paper honeycomb or aluminum honeycomb filled in the door leaf.
3. A clean room door leaf as claimed in claim 1, characterized in that: the bonding connection direction of the door plate decorative strip (3) and the reinforcing middle part (2) is the left-right direction, and the bonding connection part adopts gap sealing glue (4).
4. A clean room door leaf as claimed in claim 1, characterized in that: the door plate (6) and the cover plate (7) are color steel plates or double-resistant plates.
5. A clean room door leaf as claimed in claim 1, characterized in that: the internal filling material is paper honeycomb or aluminum honeycomb (5).
6. A process for manufacturing a clean room door leaf as claimed in claim 1, characterized by the following steps in sequence:
S1, cutting and blanking the door plate and the door plate keel by laser, respectively bending and forming, and simultaneously forming an upper window hole;
S2, fixing the reinforcing middle part (2) on the door panel keel (1), and combining the door panel keel (1) into a frame;
S3, glue is distributed, and a cover plate (7) is closed;
S4, penetrating through the door panel keel (1), and installing a hinge on the reinforced middle-set part (2);
S5, shooting the door plate decorative strip (3) into the concave part of the reinforced middle-arranged part (2), and clamping and fixing the door plate decorative strip fixing buckle (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257641.8A CN109854144B (en) | 2019-04-01 | 2019-04-01 | Clean room door leaf and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257641.8A CN109854144B (en) | 2019-04-01 | 2019-04-01 | Clean room door leaf and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109854144A CN109854144A (en) | 2019-06-07 |
| CN109854144B true CN109854144B (en) | 2024-06-11 |
Family
ID=66902904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910257641.8A Active CN109854144B (en) | 2019-04-01 | 2019-04-01 | Clean room door leaf and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109854144B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201347671Y (en) * | 2008-09-02 | 2009-11-18 | 李继文 | Hinge connecting plate structure for protecting metal door body against deformation |
| CN203499483U (en) * | 2013-08-15 | 2014-03-26 | 浙江金凯德工贸有限公司 | Door leaf of steel wooden indoor door |
| CN104153694A (en) * | 2014-08-22 | 2014-11-19 | 上海森林特种钢门有限公司 | Steel thermal insulation fireproof door |
| CN210508876U (en) * | 2019-04-01 | 2020-05-12 | 夏子婷 | Door leaf of clean room |
-
2019
- 2019-04-01 CN CN201910257641.8A patent/CN109854144B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201347671Y (en) * | 2008-09-02 | 2009-11-18 | 李继文 | Hinge connecting plate structure for protecting metal door body against deformation |
| CN203499483U (en) * | 2013-08-15 | 2014-03-26 | 浙江金凯德工贸有限公司 | Door leaf of steel wooden indoor door |
| CN104153694A (en) * | 2014-08-22 | 2014-11-19 | 上海森林特种钢门有限公司 | Steel thermal insulation fireproof door |
| CN210508876U (en) * | 2019-04-01 | 2020-05-12 | 夏子婷 | Door leaf of clean room |
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| Publication number | Publication date |
|---|---|
| CN109854144A (en) | 2019-06-07 |
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Effective date of registration: 20200819 Address after: 201804 1 Lane 1200, Xie Chun Road, Jiading District, Shanghai Applicant after: SHANGHAI OUJIE CLEANROOM TECHNOLOGY Co.,Ltd. Address before: 201804 1 Lane 1200, Xie Chun Road, Jiading District, Shanghai Applicant before: Xia Ziting |
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