CN107378408A - A kind of processing method of door skin - Google Patents
A kind of processing method of door skin Download PDFInfo
- Publication number
- CN107378408A CN107378408A CN201710795887.1A CN201710795887A CN107378408A CN 107378408 A CN107378408 A CN 107378408A CN 201710795887 A CN201710795887 A CN 201710795887A CN 107378408 A CN107378408 A CN 107378408A
- Authority
- CN
- China
- Prior art keywords
- side plate
- plate
- door skin
- processing method
- moulding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
Abstract
The present invention provides a kind of processing method of door skin, the door skin includes hinge side plate, locking plate, upper side plate and the lower side plate of integrally connected, hinge side plate, the locking plate, the upper side plate and the lower side plate surround square hollow region jointly, and the hinge side plate, the locking plate, the upper side plate and the lower side plate towards the side of the hollow region respectively integrally formed with moulding, each moulding also integrally connected and collectively forms the frame of the hollow region；The processing method includes once cutting, punch forming and the secondary step such as cut, pass through the cutting technique hole on metal plate, and fabrication hole includes four circular holes corresponding with four corners of hollow region respectively, during punch forming frame, the right angle of frame is not easy to crack, simultaneously because hinge side plate, locking plate, upper side plate and lower side plate are integrally connecteds, each moulding of sheet frame is integrally formed, advantage of lower cost and door skin is more attractive in appearance.
Description
Technical field
The present invention relates to a kind of production method of door body, especially a kind of processing method of door skin.
Background technology
It is for the purpose of safety, increasing using the door leaf with metal panels in door product, while in order to
Improve the aesthetic feeling of door leaf, it will usually open up a hollow region in metal panels, the edge of the hollow region is provided with square
Frame, then installation has the wire netting of decorative pattern in hollow region.
Current this kind of door skin is mainly processed using following two modes, and one kind is respectively using at steel plate cutting
Hinge side plate, locking plate, upper side plate and the lower side plate of door skin, then respectively hinge side plate, locking plate, on side plate and lower side plate
Moulding is stamped and formed out out towards the side of hollow region, finally hinge side plate, locking plate, upper side plate and lower side plate are stitched together
Door skin is formed, while each moulding surrounds frame jointly, this processing mode is complex, and cost is of a relatively high, but energy
Enough edges in frame form right angle more attractive in appearance；Another kind is the integrated door covering of the fan that first place of cutting has hollow region
Plate, then directly by being stamped and formed out frame, because the square position of frame easily ftractures in punching course, it is therefore desirable to will
The right angle of frame is changed to fillet, or reduces the raised height of frame, but can so influence the appearance of door skin.
In view of this, the applicant conducts in-depth research to the processing method of door skin, there is this case generation then.
The content of the invention
It is an object of the invention to provide a kind of advantage of lower cost and door skin door skin more attractive in appearance plus
Work method.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of processing method of door skin, the hinge side plate of the door skin including integrally connected, locking plate, upper side plate and
Lower side plate, the hinge side plate and the locking plate are arranged parallel to, and the upper side plate and the lower side plate are arranged parallel to
And respectively with it is described hinge side plate or the locking plate be mutually perpendicular to arrange, it is described hinge side plate, the locking plate, the upper side plate and
The lower side plate surrounds square hollow region jointly, and the hinge side plate, the locking plate, the upper side plate and described following
Towards the side of the hollow region respectively integrally formed with moulding, each moulding also integrally connected and collectively forms described plate
The frame of hollow region, and the two neighboring moulding is mutually perpendicular to arrange；
The processing method comprises the following steps,
S1, once cut, make the metal plate being adapted with door skin size, then cut on the metal plate
Cut fabrication hole obtain slab, the fabrication hole include four respectively circular hole corresponding with four corners of the hollow region and
The square hole connected respectively with four circular holes；
S2, punch forming, the slab is placed in diel, by stamping forming mode on the slab
The frame around the fabrication hole is molded, obtains stamping parts；
S3, it is secondary to cut, cutting is carried out to the stamping parts along the inner side of the frame and forms the hollow region, is obtained
Obtain door skin.
As a modification of the present invention, in step S1 and step S2, using laser cutting machine to the metal plate
Or the stamping parts is cut.
As a modification of the present invention, in step sl, side wall and each circle of the fabrication hole in the square hole
Opening position between the side wall in hole is formed with transition face.
As a modification of the present invention, in step sl, between the side wall of the square hole and the corresponding moulding
Spacing is 5-7cm, a diameter of 5-7cm of the circular hole, and the spacing between the side wall of the circular hole and the corresponding moulding is
0.8-1.2mm。
As a modification of the present invention, in step s 2, after the slab is placed on into diel, in the slab
Opening position difference layer overlay overlay film corresponding with four corners of the frame smears one layer of lubricating oil.
As a modification of the present invention, the diel is the composite die with punch-die.
Above-mentioned technical proposal is used, the invention has the advantages that：
1st, by the cutting technique hole on metal plate, and fabrication hole includes four four corners with hollow region respectively
Corresponding circular hole, during punch forming frame, the right angle of frame is not easy to crack, simultaneously because hinge side plate, locking plate,
Upper side plate and lower side plate are integrally connecteds, and each moulding of sheet frame is integrally formed, advantage of lower cost and door skin
It is more attractive in appearance.
2nd, by slab opening position layer overlay overlay film corresponding with frame or smear one layer of lubricating oil, can effectively drop
Frictional force in low punching course between slab and mould, and then the stress concentration of frame corner location is reduced, avoid ftractureing.
3rd, by using the composite die with punch-die, in a punching course, the first half of frame can first be molded
Part, reshaping go out the latter half of frame, reduce the stretching depth of material, further avoid frame edge from ftractureing.
Brief description of the drawings
Fig. 1 is the structural representation of door skin to be processed in embodiment；
Fig. 2 is the structural representation of slab in embodiment；
Fig. 3 is the cross section structure schematic diagram of embodiment central framing strip.
Indicated in figure corresponding as follows：
10- door skins；11- cuts with scissors side plate；
12- locking plates；The upper side plates of 13-；
Side plate under 14-；15- hollow regions；
16- mouldings；20- slabs；
21- circular holes；22- square holes；
23- transition faces.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
The processing method for a kind of door skin that the present embodiment provides, as shown in figure 1, the door leaf that the present embodiment is to be processed
Panel 10 includes hinge side plate 11, locking plate 12, upper side plate 13 and the lower side plate 14 of integrally connected, wherein hinge side plate 11 and locking plate
12 are arranged parallel to, and upper side plate 13 and lower side plate 14 are arranged parallel to and mutually hung down with hinge side plate 11 or locking plate 12 respectively
Straight arrangement.In addition, hinge side plate 11, locking plate 12, upper side plate 13 and lower side plate 14 surround square hollow region 15 jointly, i.e., in
Dummy section 15 has four straight flange angles, cuts with scissors side plate 11, locking plate 12, upper side plate 13 and lower side plate 14 towards the one of hollow region 15
Side is respectively integrally formed with moulding 16, and each moulding 16 also integrally connected and collectively forms the frame around hollow region 15, and phase
Adjacent two mouldings 16 are mutually perpendicular to arrange, in other words, whole door skin 10 is essentially the entirety of integrally connected, door leaf face
Other structures on plate 10 are identical with the door skin structure of routine, are no longer described in detail herein.It should be noted that in Fig. 1, it is
The position of each side plate of differentiation, the boundary of each side plate is indicated using dotted line, in actual product, dotted line is to be not present
's.
The processing method for the door skin that the present embodiment provides comprises the following steps,
S1, once cut, make the metal plate being adapted with door skin size, the metal plate can be by cutting
Obtain, the sheet material that can also directly purchase correspondingly-sized uses.Then laser cutting machine cutting technique on metal plate is used
Hole obtains slab 20 as shown in Figure 2, and the shape of wherein fabrication hole is one of emphasis of the present embodiment, in the present embodiment, work
Skill hole includes four and corresponding with four corners of hollow region 15 circular hole 21 and connected respectively with four circular holes 21 respectively
Square hole 22, specifically, four circular holes 21 are identical with the depth direction of square hole 22, and four circular holes 21 square hole 22 edge with
Square hole 22 connects, and opening position of the fabrication hole between the side wall of square hole 22 and the side wall of each circular hole 21 be formed with transition face 23,
Preferably, the spacing between the side wall of square hole 22 and corresponding moulding 16 (now moulding 16 is not yet formed) is 5-7cm, the i.e. position
Put the surplus for leaving 5-7cm, a diameter of 5-7cm of circular hole 21, (now moulding 16 is still for the side wall of circular hole 21 and corresponding moulding 16
Do not formed) between spacing be 0.8-1.2mm, i.e. 0.8-1.2mm surplus is left in the position, so in follow-up punching course
In, the pulling force suffered by frame corner location is relatively small, not easy to crack.
S2, punch forming, slab is placed in diel, then the four of slab and frame (now not yet being formed)
Opening position difference layer overlay overlay film corresponding to individual corner smears one layer of lubricating oil, i.e. overlay film or lubricating oil level is in slab
The opening position of four corners of frame will be formed, then molded by stamping forming mode on slab around the side of fabrication hole
Frame, obtain stamping parts.
Side in diel upward is placed on as front side using slab, corresponding opposite side is rear side, it is preferred that
In the present embodiment, the cross section of the moulding 16 of frame is formed as shown in figure 3, it is with the first half to front projection and is recessed backward
It is latter half of, and in the present embodiment, diel is the composite die with punch-die, and this kind of mould is also referred to as counter punch mould
Tool, its upper die and lower die all has the structure of punch-pin and cavity plate simultaneously, wherein positioned at the punch structure of upper mould and positioned at lower mould
Cavity die structure cooperates, and the cavity die structure positioned at upper mould and the punch structure positioned at lower mould cooperate, and so, are once rushing
During pressure, the first half of moulding can be first molded, the latter half of reshaping moulding, the stretching depth of material is reduced, enters
One step avoids frame edge from ftractureing.
S3, it is secondary to cut, liquidated using inner side (i.e. frame towards the side of fabrication hole) of the laser cutting machine along frame
Casting die carries out cutting and forms hollow region, obtains door skin as shown in Figure 1.
The present invention is described in detail above in conjunction with specific embodiment, but embodiments of the present invention and not only limited
In above-mentioned embodiment, those skilled in the art can make various modifications according to prior art to the present invention, and these are belonged to
Protection scope of the present invention.
Claims (6)
1. a kind of processing method of door skin, it is characterised in that the door skin includes the hinge side plate of integrally connected, lock seaming
Plate, upper side plate and lower side plate, the hinge side plate and the locking plate are arranged parallel to, the upper side plate and the lower side plate phase
Mutually it is arranged in parallel and is mutually perpendicular to arrange with the hinge side plate or the locking plate respectively, the hinge side plate, the locking plate, institute
State side plate and the lower side plate surrounds square hollow region, and the hinge side plate, the locking plate, the upper side plate jointly
With the lower side plate towards the side of the hollow region respectively integrally formed with moulding, each moulding also integrally connected and altogether
With the frame for forming the hollow region, and the two neighboring moulding is mutually perpendicular to arrange；
The processing method comprises the following steps,
S1, once cut, make the metal plate being adapted with door skin size, then the cutter on the metal plate
Skill hole obtains slab, and the fabrication hole includes four circular hole corresponding with four corners of the hollow region and difference respectively
The square hole connected with four circular holes；
S2, punch forming, the slab is placed in diel, be molded by stamping forming mode on the slab
Go out the frame around the fabrication hole, obtain stamping parts；
S3, it is secondary to cut, cutting is carried out to the stamping parts along the inner side of the frame and forms the hollow region, obtains door
Leaf plank.
2. the processing method of door skin as claimed in claim 1, it is characterised in that in step S1 and step S2, use
Laser cutting machine is cut to the metal plate or the stamping parts.
3. the processing method of door skin as claimed in claim 1, it is characterised in that in step sl, the fabrication hole exists
Opening position between the side wall of the square hole and the side wall of each circular hole is formed with transition face.
4. the processing method of door skin as claimed in claim 1, it is characterised in that in step sl, the side of the square hole
Spacing between wall and the corresponding moulding is 5-7cm, a diameter of 5-7cm of the circular hole, the side wall of the circular hole and right
Spacing between the moulding answered is 0.8-1.2mm.
5. the processing method of the door skin as described in any claim in claim 1-4, it is characterised in that in step S2
In, after the slab is placed on into diel, in slab opening position difference corresponding with four corners of the frame
Layer overlay overlay film smears one layer of lubricating oil.
6. the processing method of the door skin as described in any claim in claim 1-4, it is characterised in that the punching press
Mould is the composite die with punch-die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795887.1A CN107378408A (en) | 2017-09-06 | 2017-09-06 | A kind of processing method of door skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795887.1A CN107378408A (en) | 2017-09-06 | 2017-09-06 | A kind of processing method of door skin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107378408A true CN107378408A (en) | 2017-11-24 |
Family
ID=60351847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710795887.1A Pending CN107378408A (en) | 2017-09-06 | 2017-09-06 | A kind of processing method of door skin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107378408A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877538A (en) * | 2019-03-07 | 2019-06-14 | 长沙市望城区欧亨厨卫设备有限公司 | A kind of stainless steel kitchen cabinet door board production technology using doorjamb plate angle of attack mold |
| CN109882040A (en) * | 2019-03-07 | 2019-06-14 | 长沙市望城区欧亨厨卫设备有限公司 | A kind of stainless steel kitchen cabinet door board production technology using combination type door lateral frame board |
| CN113828688A (en) * | 2021-08-13 | 2021-12-24 | 四川和乐门业有限公司 | Sheet metal conveying line suitable for door leaf production and door leaf production process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2546603Y (en) * | 2002-05-27 | 2003-04-23 | 满书耀 | Door frame and sheet integrated forming antitheft door |
| CN2856362Y (en) * | 2006-06-26 | 2007-01-10 | 哈尔滨市鑫锚防盗门制造有限公司 | Steel section door |
| KR100879188B1 (en) * | 2008-05-20 | 2009-01-16 | 신영금속 주식회사 | Making method of tapped plate and tapped plate |
| CN203808786U (en) * | 2013-11-19 | 2014-09-03 | 南昌方大门科技有限公司 | Sound-insulating and heat-preserving door |
| CN105155988A (en) * | 2015-09-02 | 2015-12-16 | 佛山市三水金大田门业有限公司 | Novel door leaf forming method |
| CN205277166U (en) * | 2015-12-28 | 2016-06-01 | 江苏言信环境科技有限公司 | Purify steel door |
-
2017
- 2017-09-06 CN CN201710795887.1A patent/CN107378408A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2546603Y (en) * | 2002-05-27 | 2003-04-23 | 满书耀 | Door frame and sheet integrated forming antitheft door |
| CN2856362Y (en) * | 2006-06-26 | 2007-01-10 | 哈尔滨市鑫锚防盗门制造有限公司 | Steel section door |
| KR100879188B1 (en) * | 2008-05-20 | 2009-01-16 | 신영금속 주식회사 | Making method of tapped plate and tapped plate |
| CN203808786U (en) * | 2013-11-19 | 2014-09-03 | 南昌方大门科技有限公司 | Sound-insulating and heat-preserving door |
| CN105155988A (en) * | 2015-09-02 | 2015-12-16 | 佛山市三水金大田门业有限公司 | Novel door leaf forming method |
| CN205277166U (en) * | 2015-12-28 | 2016-06-01 | 江苏言信环境科技有限公司 | Purify steel door |
Non-Patent Citations (4)
| Title |
|---|
| 周方寿: "《客车车身覆盖件的设计与制造》", 31 August 1998 * |
| 孙建民: "《家用电器涂装技术》", 30 April 2000 * |
| 尹天文: "《低压电器技术手册》", 30 June 2014, 机械工业出版社 * |
| 日本塑性加工学会: "《压力加工手册》", 31 October 1984 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877538A (en) * | 2019-03-07 | 2019-06-14 | 长沙市望城区欧亨厨卫设备有限公司 | A kind of stainless steel kitchen cabinet door board production technology using doorjamb plate angle of attack mold |
| CN109882040A (en) * | 2019-03-07 | 2019-06-14 | 长沙市望城区欧亨厨卫设备有限公司 | A kind of stainless steel kitchen cabinet door board production technology using combination type door lateral frame board |
| CN109877538B (en) * | 2019-03-07 | 2022-12-27 | 长沙市望城区欧亨厨卫设备有限公司 | Production process of stainless steel cabinet door plate by using door frame plate corner punching die |
| CN109882040B (en) * | 2019-03-07 | 2023-01-17 | 长沙市望城区欧亨厨卫设备有限公司 | Production process of stainless steel cabinet door plate adopting combined door frame plate |
| CN113828688A (en) * | 2021-08-13 | 2021-12-24 | 四川和乐门业有限公司 | Sheet metal conveying line suitable for door leaf production and door leaf production process |
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Application publication date: 20171124 |