CN103552093A - Glove box body and processing method thereof - Google Patents
Glove box body and processing method thereof Download PDFInfo
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- CN103552093A CN103552093A CN201310597468.9A CN201310597468A CN103552093A CN 103552093 A CN103552093 A CN 103552093A CN 201310597468 A CN201310597468 A CN 201310597468A CN 103552093 A CN103552093 A CN 103552093A
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- notch
- hemispheroidal
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Abstract
The invention relates to the field of machinery, in particular to a glove box body and a processing method thereof. The glove box body comprises side plates and a bottom plate which are formed by bending a rectangular steel plate with cut V-shaped notches in four right-angled parts; joints of every two adjacent side plates are welded; the inner wall of each joint is spherically arc-shaped. The processing method of the glove box body comprises the following steps: cutting the V-shaped notches in the four right-angled parts of the rectangular steel plate; bending the steel plate to form the bottom plate and the side plates by using peak connection lines of every two adjacent V-shaped notches as bending lines; jointing the inner walls at the joints of every two adjacent side plates with a spherical mold; welding the all joints. Compared with the prior art, the glove box body and the processing method thereof can eliminate at least one weld joint, and can reduce the time and the process for welding one joint.
Description
Technical field
The present invention relates to mechanical field, in particular to glove box casing and processing method thereof.
Background technology
Glove box is a kind of laboratory equipment, conventionally can gas or radioactive substance be filled with in glove box casing according to requirement of experiment, thereby create the experimental situation that meets requirement of experiment.
Glove box casing comprises base plate and four side plates that are fixedly connected with base plate, filler for the ease of cleaning glove box body inside, junction between base plate and side plate is that fillet is excessive, conventionally, first cut four right angle portions of rectangular steel plates, form four square breach, take four summits that the summit of four square breach of the right angle portion that cuts is square floor, along adjacent place, two summits line segment, it is bending line, use bender that side plate is turned up, thereby in process, can form space between adjacent side plate.As shown in Figure 1, in order to make up this space, need between adjacent side plate 2, fill into 1/8 spherical shell 1, this 1/8 spherical shell 1 welds with adjacent side plate 2 respectively.
But, on the glove box casing in correlation technique, between adjacent side plates 2, fill into after 1/8 spherical shell, in the junction of the adjacent side plates of glove box casing, there are two weld seams 3, weld seam quantity is many.
Summary of the invention
The object of the present invention is to provide a kind of glove box casing and processing method thereof, to solve the above problems.
A kind of glove box casing is provided in an embodiment of the present invention, this glove box casing comprises by four right angle portions and is cut with base plate and the side plate that the rectangular steel plates bending of V-notch forms, and the joint welding of adjacent two side plates and the inwall of each joint are ball arcuation.
The as above processing method of glove box casing of a kind of processing is also provided in another embodiment of the present invention, and the method comprises: four right angle portions of rectangular steel plates are cut out to V-notch; The summit line of adjacent two V-notch of take is bending line, and steel plate bending is formed to base plate and a plurality of side plate; By the inwall of the joint of adjacent two side plates and the laminating of spherical mould; By each joint welding.
Glove box casing and the processing method thereof of the above embodiment of the present invention, comprise by four right angle portions and be cut with base plate and the side plate that the rectangular steel plates bending of V-notch forms, and the joint welding of adjacent two side plates and the inwall of each joint are ball arcuation.In said structure, inwall by each joint is that ball arcuation has guaranteed the arc transition between adjacent side plates, can meet glove box casing and be convenient to clean requirement, after the joint welding of two simultaneously adjacent side plates, only there is a weld seam, compared with prior art, at least reduced by a weld seam, reduced time and the technique of welding a joint.
Accompanying drawing explanation
Fig. 1 shows the part-structure enlarged diagram of glove box casing of the prior art;
Fig. 2 shows the structure for amplifying schematic diagram of joint between glove box adjacent side plates provided by the invention;
The V-notch schematic diagram of the rectangular steel plates providing in the present invention is provided Fig. 3;
Fig. 4 shows spheroid schematic diagram used in cutting V-notch provided by the invention;
Fig. 5 shows the cut lengths schematic diagram of a kind of concrete V-notch provided by the invention.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
The embodiment of the present invention provides a kind of glove box casing, as shown in Figure 2, this glove box casing comprises by four right angle portions and is cut with base plate and the side plate 2 that the rectangular steel plates bending of V-notch forms, and joint 4 welding of adjacent two side plates 2 and the inwall of each joint 4 are ball arcuation.
The glove box casing of the above embodiment of the present invention, comprises by four right angle portions and is cut with base plate and the side plate 2 that the rectangular steel plates bending of V-notch forms, and joint 4 welding of adjacent two side plates 2 and the inwall of each joint 4 are ball arcuation.In said structure, inwall by each joint 4 is that ball arcuation has guaranteed the arc transition between adjacent side plates 2, can meet glove box casing and be convenient to clean requirement, after joint 4 welding of two simultaneously adjacent side plates 2, only there is a weld seam, compared with prior art, at least reduced by a weld seam, reduced time and the technique of welding a joint 4.
As a kind of possible implementation, as shown in Figure 3, the summit A of V-notch is positioned in rectangular steel plates, and two trimmings 5 of V-notch with respect to its summit A straight line 6 symmetries to the B place, summit of rectangular steel plates.
Due to two trimmings 5 with respect to its summit A straight line 6 symmetries to the B place, summit of rectangular steel plates, by this structure, make joint 4 just be positioned at the connection midline position of adjacent side plates 2, make the joint 4 after bending more carefully and neatly done.
Particularly, in conjunction with Fig. 4, the structure of V-notch of the present invention is introduced, the structure of V-notch is: on a hemisphere 11; The radius of hemisphere 11 equals the radius of spherical mould and 1/2nd thickness sums of rectangular steel plates; Be parallel on the cross section K of hemispheroidal plane the hemisphere that obtains dissecing; Take the circumferential length of arc length before hemisphere launches that dissects edge; Take that to dissect 1 C on edge arc length along hemispheroidal cambered surface to hemispheroidal summit D be radius, obtain the circumferential length after hemisphere launches and calculate the difference of the circumferential length of hemisphere before and after launching; The summit A that the hemispheroidal summit D of take is V-notch, take that to dissect 1 C on edge arc length along hemispheroidal cambered surface to hemispheroidal summit be radius, is the circular arc E of the difference of the circumferential length before and after hemisphere launches as arc length in four right angle portions of rectangular steel plates; Two end points F and the G of this circular arc E are positioned in two trimmings 5 of V-notch; Along the centre of sphere to hemispheroidal summit, make a plurality of cross section H, obtain successively a plurality of some I and J that are positioned at two trimmings of V-notch; Two trimmings 5 of V-notch comprise a plurality of points; Four right angle portions of rectangular steel plates are provided with V-notch.
Particularly, in conjunction with Fig. 3, Fig. 4 and Fig. 5, first obtain the hemisphere 11 that a radius is x, wherein radius x equals the radius R of spherical mould and 1/2nd thickness sums of rectangular steel plates.Further, with radius R=17 of spherical mould, 1/2nd thickness H=1.5 of rectangular steel plates are example.Take and be parallel to hemispheroidal plane as cross section H, according to this cross section, H dissects hemisphere; Take the circumferential length of arc length before hemisphere launches that dissects edge: 2 π (xsin30 °)=π x; Take that to dissect 1 C on edge arc length along hemispheroidal cambered surface to hemispheroidal summit D be radius, obtain the circumferential length after hemisphere launches: 2 π 2 π x/12=2 π π x/6, radius after expansion is R1=2 π x/12=π x/6, and (the size R9.7 of corresponding our expanded view) also calculates the difference π that hemisphere launches the circumferential length of front and back
2x/3-π x is the arc length (size 1 of corresponding we expanded view Fig. 5) of indentation, there; The summit A that the hemispheroidal summit D of take is V-notch, take that to dissect 1 C on edge arc length along hemispheroidal cambered surface to hemispheroidal summit be radius, is the circular arc E of the difference of the circumferential length before and after hemisphere launches as arc length in four right angle portions of rectangular steel plates; Two end points F and the G of this circular arc E are positioned in two trimmings 5 of V-notch; Along the centre of sphere to hemispheroidal summit, make a plurality of cross section H, the like,
circumferential length after expansion is 2 π
2x/3, thus after launching on the K of cross section, its radius after launching is the R19.4 in Fig. 5,
(size 5.4 of corresponding we expanded view Fig. 5); Circumferential length=2 π x before hemispherical largest circumference place launches, launching circumferential length is 2 π (3R1)=π
2x, so the radius after launching is R29 in Fig. 5, the arc length=π of indentation, there
2the size 16.4 of corresponding we the expanded view Fig. 5 of x/3-2 π x().Obtain successively a plurality of some I and J that are positioned at two trimmings of V-notch; According to a plurality of points, simulate two trimmings 5 of V-notch; Along four right angle portions cutting of 5 pairs of rectangular steel plates of two trimmings, with above-mentioned radius R=17 with spherical mould, H=1.5 is that the size of the V-notch that obtains of example can be with reference to shown in Fig. 5.
The as above processing method of glove box casing of a kind of processing is also provided in the embodiment of the present invention, and the method comprises: four right angle portions of rectangular steel plates are cut out to V-notch; The summit line of adjacent two V-notch of take is bending line, and steel plate bending is formed to base plate and a plurality of side plate; By the inwall of the joint of adjacent two side plates and the laminating of spherical mould; By each joint welding.
The processing method of the glove box casing that the above embodiment of the present invention provides, cuts out V-notch by four right angle portions of rectangular steel plates; The summit line of adjacent two V-notch of take is bending line, and steel plate bending is formed to base plate and a plurality of side plate; By the inwall of the joint of adjacent two side plates and the laminating of spherical mould; By each joint welding.In this processing method, relative and prior art, without processing 1/8 spherical shell, and only has a weld seam between the adjacent side of the glove box casing of machine-shaping.
Wherein, the cutting method of V-notch is: get a hemisphere; Hemispheroidal radius equals the radius of spherical mould and 1/2nd thickness sums of rectangular steel plates; Take and be parallel to hemispheroidal plane as cross section, according to this cross section, hemisphere is dissectd; Take the circumferential length of arc length before hemisphere launches that dissects edge; The some arc length along hemispheroidal cambered surface to hemispheroidal summit dissectd on edge of take is radius, obtains the circumferential length after hemisphere launches and calculates the difference that hemisphere launches the circumferential length of front and back; Take the summit that hemispheroidal summit is V-notch, the some arc length along hemispheroidal cambered surface to hemispheroidal summit dissectd on edge of take is radius, in four right angle portions of rectangular steel plates, is the circular arc of the difference of the circumferential length before and after hemisphere launches as arc length; Two end points of this circular arc are positioned in two trimmings of V-notch; Along the centre of sphere to hemispheroidal summit, do a plurality of cross sections, repeat above-mentioned steps and obtain a plurality of points that are positioned at two trimmings of V-notch; According to a plurality of points, simulate two trimmings of V-notch; Along two trimmings, four of rectangular steel plates right angle portions are cut.
Particularly, in conjunction with Fig. 3, Fig. 4 and Fig. 5, first obtain the hemisphere 11 that a radius is x, wherein radius x equals the radius R of spherical mould and 1/2nd thickness sums of rectangular steel plates.Further, with radius R=17 of spherical mould, 1/2nd thickness H=1.5 of rectangular steel plates are example.Take and be parallel to hemispheroidal plane as cross section H, according to this cross section, H dissects hemisphere; Take the circumferential length of arc length before hemisphere launches that dissects edge: 2 π (xsin30 °)=π x; Take that to dissect 1 C on edge arc length along hemispheroidal cambered surface to hemispheroidal summit D be radius, obtain the circumferential length after hemisphere launches: 2 π 2 π x/12=2 π π x/6, radius after expansion is R1=2 π x/12=π x/6, and (the size R9.7 of corresponding our expanded view) also calculates the difference π that hemisphere launches the circumferential length of front and back
2x/3-π x is the arc length (size 1 of corresponding we expanded view Fig. 5) of indentation, there; The summit A that the hemispheroidal summit D of take is V-notch, take that to dissect 1 C on edge arc length along hemispheroidal cambered surface to hemispheroidal summit be radius, is the circular arc E of the difference of the circumferential length before and after hemisphere launches as arc length in four right angle portions of rectangular steel plates; Two end points F and the G of this circular arc E are positioned in two trimmings 5 of V-notch; Along the centre of sphere to hemispheroidal summit, make a plurality of cross section H, the like,
circumferential length after expansion is 2 π
2x/3, thus after launching on the K of cross section, its radius after launching is the R19.4 in Fig. 5,
(size 5.4 of corresponding we expanded view Fig. 5); Circumferential length=2 π x before hemispherical largest circumference place launches, launching circumferential length is 2 π (3R1)=π
2x, so the radius after launching is R29 in Fig. 5, the arc length=π of indentation, there
2the size 16.4 of corresponding we the expanded view Fig. 5 of x/3-2 π x().Obtain successively a plurality of some I and J that are positioned at two trimmings of V-notch; According to a plurality of points, simulate two trimmings 5 of V-notch; Along four right angle portions cutting of 5 pairs of rectangular steel plates of two trimmings, with above-mentioned radius R=17 with spherical mould, H=1.5 is that the size of the V-notch that obtains of example can be with reference to shown in Fig. 5.
By the inwall of the joint of adjacent two side plates and the laminating of spherical mould, comprise the steps: spherical mould to be placed in the joint of adjacent two side plates; At joint, beat, make inwall and the laminating of spherical mould of joint.
By spherical mould being placed in to the joint of adjacent two side plates; At joint, beat, make inwall and the laminating of spherical mould of joint, after joint is beaten, the docking of adjacent side plates is fitted completely in spherical mold tool, radian is identical with the filleted corner radian of spherical mould completely to make joint, and the size of the glove box obtaining is more accurate.
After by each joint welding, also comprise: by the joint polishing after welding.
Through by joint polishing, make the joint of adjacent two side plates form the weld seam identical with predefined weld bead height.Make the joint after welding more attractive in appearance.
After by the joint polishing after welding, also comprise: by the joint polishing after welding.
Through by joint polishing, make the smooth convex surface of the rear formation of joint welding of adjacent two side plates.Be more convenient for clearing up the residuals in glove box casing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a glove box casing, is characterized in that, comprises by four right angle portions and is cut with base plate and the side plate that the rectangular steel plates bending of V-notch forms, and the joint welding of adjacent two described side plates and the inwall of each joint are ball arcuation.
2. glove box casing according to claim 1, is characterized in that, the summit of described V-notch is positioned in described rectangular steel plates, and two trimmings of described V-notch are symmetrical with respect to the straight line at its summit to the place, summit of described rectangular steel plates.
3. glove box casing according to claim 2, is characterized in that, the structure of described V-notch is:
On a hemisphere; Described hemispheroidal radius equals the radius of spherical mould and 1/2nd thickness sums of described rectangular steel plates; Be parallel on the cross section of described hemispheroidal plane the hemisphere that obtains dissecing; Take the circumferential length of arc length before described hemisphere launches that dissects edge; The some arc length along described hemispheroidal cambered surface to described hemispheroidal summit dissectd on edge of take is radius, obtains the circumferential length after described hemisphere launches and calculates the difference that described hemisphere launches the circumferential length of front and back; Take the summit that described hemispheroidal summit is described V-notch, the some arc length along described hemispheroidal cambered surface to described hemispheroidal summit dissectd on edge of take is radius, in four right angle portions of rectangular steel plates, is the circular arc of the difference of the circumferential length before and after described hemisphere launches as arc length; Two end points of this circular arc are positioned in two trimmings of described V-notch; A plurality of cross sections that obtain along the centre of sphere to described hemispheroidal summit, obtain a plurality of points that are positioned at two trimmings of described V-notch successively; Two trimmings of described V-notch comprise a plurality of described points.
4. a processing method for the glove box casing of processing as described in claim 1-3 any one, is characterized in that, comprising:
Four right angle portions of rectangular steel plates are cut out to V-notch;
The summit line of adjacent two described V-notch of take is bending line, and described steel plate bending is formed to base plate and a plurality of side plate;
By the inwall of the joint of adjacent two described side plates and the laminating of spherical mould;
By joint welding described in each.
5. the processing method of glove box casing according to claim 4, is characterized in that, the cutting method of described V-notch is:
Get a hemisphere; Described hemispheroidal radius equals the radius of described spherical mould and 1/2nd thickness sums of described rectangular steel plates;
Take that to be parallel to described hemispheroidal plane be cross section, according to this cross section, described hemisphere is dissectd;
Take the circumferential length of arc length before described hemisphere launches that dissects edge; The some arc length along described hemispheroidal cambered surface to described hemispheroidal summit dissectd on edge of take is radius, obtains the circumferential length after described hemisphere launches and calculates the difference that described hemisphere launches the circumferential length of front and back;
Take the summit that described hemispheroidal summit is described V-notch, the some arc length along described hemispheroidal cambered surface to described hemispheroidal summit dissectd on edge of take is radius, in four right angle portions of rectangular steel plates, is the circular arc of the difference of the circumferential length before and after described hemisphere launches as arc length; Two end points of this circular arc are positioned in two trimmings of described V-notch;
Along the centre of sphere to described hemispheroidal summit, do a plurality of cross sections, repeat above-mentioned steps and obtain a plurality of points that are positioned at two trimmings of described V-notch;
According to a plurality of points, simulate two trimmings of described V-notch;
Along two described trimmings, four of rectangular steel plates right angle portions are cut.
6. the processing method of glove box casing according to claim 5, is characterized in that, described by the inwall of the joint of adjacent two described side plates and the laminating of spherical mould, comprises the steps:
Spherical mould is placed in to the joint of adjacent two described side plates;
At joint, beat, make inwall and the laminating of spherical mould of joint.
7. the processing method of glove box casing according to claim 6, is characterized in that, described, will described in each, after joint welding, also comprise: by the described joint polishing after welding.
8. the processing method of glove box casing according to claim 7, is characterized in that, also comprises after by the described joint polishing after welding: by the described joint polishing after welding described.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310597468.9A CN103552093B (en) | 2013-11-22 | 2013-11-22 | Glove box body and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597468.9A CN103552093B (en) | 2013-11-22 | 2013-11-22 | Glove box body and processing method thereof |
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| CN103552093A true CN103552093A (en) | 2014-02-05 |
| CN103552093B CN103552093B (en) | 2016-04-13 |
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| CN201310597468.9A Expired - Fee Related CN103552093B (en) | 2013-11-22 | 2013-11-22 | Glove box body and processing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736278A (en) * | 2016-12-12 | 2017-05-31 | 邓惠芬 | The processing method for bending ignition tip |
| CN106925956A (en) * | 2017-02-23 | 2017-07-07 | 东莞市点点大箱包有限公司 | A kind of case and bag production method |
| CN108406236A (en) * | 2018-03-21 | 2018-08-17 | 李大德 | The stupefied side of sheet metal shell circular arc crosses the method for production on ball vertex |
| CN111451722A (en) * | 2020-03-27 | 2020-07-28 | 朱增 | Metal pipe fitting processing method |
| CN112241019A (en) * | 2020-12-17 | 2021-01-19 | 上海电气核电集团有限公司 | Radioactive feed liquid sampling box and manufacturing process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100266804B1 (en) * | 1998-04-16 | 2000-09-15 | 변기수 | Method for manufacturing fire hydrant frame |
| DE19531103B4 (en) * | 1995-08-24 | 2004-07-08 | Hartwig Wollert | Process for the production of hygienic square containers and device |
| CN102281961A (en) * | 2009-01-13 | 2011-12-14 | 通快激光与系统工程有限公司 | Sheet-metal component with a laser-weldable three-edged corner, associated sheet-metal blank and method for producing and optimizing the sheet-metal blank |
| CN103214164A (en) * | 2013-04-19 | 2013-07-24 | 浙江华尔绝热科技有限公司 | Mold box production process |
| CN203592490U (en) * | 2013-11-22 | 2014-05-14 | 四川聚能核技术工程有限公司 | Body of glove box |
-
2013
- 2013-11-22 CN CN201310597468.9A patent/CN103552093B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19531103B4 (en) * | 1995-08-24 | 2004-07-08 | Hartwig Wollert | Process for the production of hygienic square containers and device |
| KR100266804B1 (en) * | 1998-04-16 | 2000-09-15 | 변기수 | Method for manufacturing fire hydrant frame |
| CN102281961A (en) * | 2009-01-13 | 2011-12-14 | 通快激光与系统工程有限公司 | Sheet-metal component with a laser-weldable three-edged corner, associated sheet-metal blank and method for producing and optimizing the sheet-metal blank |
| CN103214164A (en) * | 2013-04-19 | 2013-07-24 | 浙江华尔绝热科技有限公司 | Mold box production process |
| CN203592490U (en) * | 2013-11-22 | 2014-05-14 | 四川聚能核技术工程有限公司 | Body of glove box |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736278A (en) * | 2016-12-12 | 2017-05-31 | 邓惠芬 | The processing method for bending ignition tip |
| CN106925956A (en) * | 2017-02-23 | 2017-07-07 | 东莞市点点大箱包有限公司 | A kind of case and bag production method |
| CN108406236A (en) * | 2018-03-21 | 2018-08-17 | 李大德 | The stupefied side of sheet metal shell circular arc crosses the method for production on ball vertex |
| CN108406236B (en) * | 2018-03-21 | 2019-08-20 | 华璟智能装备(湖州)有限公司 | The stupefied side of sheet metal shell circular arc crosses the method for production on ball vertex |
| CN111451722A (en) * | 2020-03-27 | 2020-07-28 | 朱增 | Metal pipe fitting processing method |
| CN112241019A (en) * | 2020-12-17 | 2021-01-19 | 上海电气核电集团有限公司 | Radioactive feed liquid sampling box and manufacturing process thereof |
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| CN103552093B (en) | 2016-04-13 |
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Effective date of registration: 20180507 Address after: 621700 Huafeng new village, Jiangyou City, Mianyang, Sichuan Province, No. 9 Patentee after: INSTITUTE OF MATERIALS, CHINA ACADEMY OF ENGINEERING PHYSICS Address before: 621741 De Sheng Nan Road, Jiangyou City, Mianyang, Sichuan Province, No. 87 Patentee before: SICHUAN JUNENG NUCLEAR TECHNOLOGY ENGINEERING Co.,Ltd. |
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Granted publication date: 20160413 Termination date: 20211122 |