CN103128504B - Combined balance case and manufacturing method thereof - Google Patents
Combined balance case and manufacturing method thereof Download PDFInfo
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- CN103128504B CN103128504B CN201310039794.8A CN201310039794A CN103128504B CN 103128504 B CN103128504 B CN 103128504B CN 201310039794 A CN201310039794 A CN 201310039794A CN 103128504 B CN103128504 B CN 103128504B
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Abstract
The invention discloses a manufacturing method of a combined balance case. The manufacturing method includes the following steps of (1), cutting an inner wall plate and an outer wall from plate materials according to unfold sizes of an inner wall board and an outer wall board, and cutting two same ring-shaped bottom plates from the plate materials according to the unfold size of a bottom board; (2), subjecting the outer wall plate and the inner wall plate to hole opening, and stamping the inner edge and the outer edge of the bottom plate so that the inner edge and the outer edge of the bottom board to form bent edges which are in circular arc transition; (3), subjecting the inner wall plate and the outer wall plate which are processed in step (2) to bending processing by using a bending machine to form the inner wall plate and the outer wall plate; and then welding the two bottom plates which are processed in step (2) to the upper edge and the lower edge of the inner wall board and the outer wall board to form the combined balance case. The manufacturing method has the advantages of being low in production equipment, simple in production process, and convenient to produce in large scales, and accuracy is easy to guarantee.
Description
Technical field
The present invention relates to parts and the manufacture method thereof of combination balance, be specifically related to a kind of manufacture method of combination balance cabinet.
Background technology
Combination balance refers to the weighing device be made up of multiple weighing unit with independently charging discharging structure, is used widely at food packaging industry.Wherein, combination balance cabinet is the vitals of combination balance, is positioned at below combination balance, plays a supportive role, and its inner space is for arranging the various circuit units of combination balance.
Authorization Notice No. is that the patent of invention of CN102155977B discloses one " manufacture method of combination balance cabinet and combination balance cabinet ", and the manufacture method of this combination balance cabinet is mainly through cutting out main body cabinet sheet material, lower shoe, inside panel sheet material and each spelling gusset sheet material from flitch; Again punch process is carried out to main body cabinet sheet material, form main body cabinet, respectively punching press die mould is carried out to inside panel sheet material, each gusset sheet material of spelling, forms inside panel, spell gusset; Finally main body cabinet is spelled gusset and lower shoe is connected, formation combination balance cabinet with inside panel, respectively respectively.
Technique scheme has the advantages such as technique is relatively simple, good stability, sealing are excellent, but also there is following deficiency: when main body cabinet sheet material is struck out main body cabinet, due to the size in the height direction comparatively large (i.e. the height of side panel) of main body cabinet, therefore not only require that pressing equipment has larger stroke, but also require that there is larger punching press dynamics, diel and pressing equipment volume are increased, complex structure, also make pressing equipment consume energy to increase, thus improve equipment cost.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide that a kind of production equipment cost is lower, the manufacture method of combination balance cabinet that the simpler and precision of production technology more easily ensures.
The technical scheme that the present invention realizes above-mentioned purpose is:
A manufacture method for combination balance cabinet, is characterized in that, comprises the following steps:
(1) according to the development size of inside panel and exterior panel, inside panel sheet material and exterior panel sheet material is cut out from plate; Two blocks of identical annular bottom plate sheet materials are cut out from plate according to the development size of base plate;
(2) perforate processing is carried out to exterior panel sheet material and inside panel sheet material; Adopt diel to carry out punch process to base plate sheet material inward flange and outward flange, make the inward flange of base plate sheet material and outward flange form the bending edge of arc transition, form base plate;
(3) according to cabinet diameter, adopt bender to carry out Bending Processing to the inside panel sheet material after step (2) processing and exterior panel sheet material, form inside panel and exterior panel; Then the two pieces of base plates obtained after step of learning from else's experience (2) processing, weld together with the top edge of inside panel and exterior panel respectively by the inward flange of wherein one piece of base plate and outward flange, and this base plate forms upper plate; The inward flange of another block base plate and outward flange are welded together with the lower edge of inside panel and exterior panel respectively, this base plate forms lower shoe; The inside panel welded together, exterior panel, upper plate and lower shoe form described combination balance cabinet.
In described step (1), once can cut out accurate blanking outline line, also first can cut out large to outline line, and then be trimmed to accurate dimension; During cutting, first on flitch, depict blanking outline line, corresponding plate is cut out again according to blanking outline line, wherein, the internal diameter of base plate sheet material and external diameter should be less than and be greater than the diameter of inside panel and exterior panel respectively, to leave the bending edge that enough surpluses stamp out arc transition in step (2).
In step (1), described in the exterior panel sheet material that cuts out be polylith, these exterior panel board material splices outline together formed exterior panel launch after outline; The object of the program is adopted to be, be convenient to subsequent handling bend exterior panel sheet material: bend again after exterior panel sheet material needing first output installation window, window position stress is installed comparatively large during bending, if exterior panel sheet material is long, easily occurs bending not round situation in window place is installed; Usually, by the exterior panel quartering, namely cut out 4 blocks of identical exterior panel sheet materials, after the bending of each exterior panel sheet material, form quadrant.
Described step (2) specifically comprises the following steps:
(2-1) on the relevant position of exterior panel sheet material, output installation window, output installing hole and tapping at installation thereabout; Installing port is outputed in the relevant position of inside panel sheet material;
(2-2) be positioned in diel by the one block of base plate sheet material cut out in step (1), diel carries out single cavity die to this base plate sheet material, after pressurize a period of time, then takes out stamping forming base plate; By same diel, same method, stamp out another base plate.
In described step (3), first with bender, roughly bending forming is carried out to inside panel sheet material and exterior panel sheet material, then flange processing is carried out to the installation window on exterior panel; Then with the inward flange of upper plate and lower shoe and outward flange for benchmark, make the inward flange of the top edge of inside panel and exterior panel and lower edge and corresponding upper plate and lower shoe or outward flange align, and weld;
Especially, in above-mentioned steps (3), inside panel and exterior panel, when welding, first weld from the one end at its edge to be welded, then the circumferentially progress of weld other end gradually, in this process, weld, while make position to be welded align.
Because inside panel and exterior panel pass through bending forming, there is certain form error, and base plate is by cutting straight forming, precision is higher, after adopting above-mentioned welding scheme, can weld while revise the shape of inside panel and exterior panel, guarantee that the edge of inside panel and exterior panel accurately can align with the edge of upper plate and lower shoe, thus guarantee that the cabinet after welding has good sealing, weld strength and outward appearance.
Further, in above-mentioned steps (3), when exterior panel sheet material is polylith, forms a splice after the bending of each block exterior panel sheet material, seriatim multiple splice is welded on upper plate and lower shoe, finally welds the composition surface of splice.
A kind of combination balance cabinet, it is characterized in that, comprise inside panel, exterior panel, upper plate and lower shoe, wherein, ringwise, inner edges and outward flange are provided with the bending edge of arc transition for described upper plate and lower shoe; Described inside panel and exterior panel are short cylinder shape, and wherein, the top edge of inside panel and lower edge are welded with the inward flange of upper plate and lower shoe respectively, and the top edge of exterior panel and lower edge are welded with the outward flange of upper plate and lower shoe respectively; Described exterior panel is provided with installation window, and this installation thereabout is provided with installing hole; Described inside panel is provided with installing port.
Combination balance cabinet of the present invention, wherein, described exterior panel is combined by multiple splice.
Combination balance cabinet of the present invention, wherein, described splice is 4 or 6, each splice is arranged one and installs window; Installation window on exterior panel is evenly distributed on exterior panel circumferentially; Described installing port is 4, is evenly distributed on inside panel circumferentially.
Combination balance cabinet of the present invention, wherein, the central angle of the circular arc portion of the bending edge of the arc transition of described upper plate and lower shoe is 90 °.
The present invention compared with prior art has following beneficial effect:
1, in the present invention, due to the parts without the need to the large degree of depth of punching press, only need go out the bending edge of arc transition on base plate, therefore without the need to using large-scale pressing equipment, also without the need to the diel of complexity, equipment cost reduces greatly.
2, because the punching structure on base plate is simpler, therefore be all easier to guarantee precision from the manufacture or Sheet Metal Forming Technology of diel, and upper plate is identical with the structure of lower shoe, same set of pressing equipment and diel just can produce upper plate and lower shoe, because this simplify production technology, improve production efficiency, there is the advantage that interchangeability is good, precision is high simultaneously.
3, because whole cabinet is rounded, connecting portion between upper plate, lower shoe, inside panel and exterior panel is circle, so there is no the position, corner that stress is concentrated, stressing conditions is greatly improved, and the edge of described upper plate and lower shoe is the bending edge with arc transition, be more conducive to the intensity improving whole cabinet.
4, circular cabinet is conducive to evenly arranging installation window on exterior panel, is also conducive to evenly arranging installing port on inside panel; During use, each installing port on inside panel welds a bracing frame, pallet is welded above bracing frame, for connecting combination balance main body, the gravity of such combination balance main body is born by bracing frame and is evenly distributed on inside panel, make whole cabinet uniform force, prevent the local failure caused due to discontinuity.In addition, circular cabinet also has little, the specious clean and tidy advantage of floor space.
Accompanying drawing explanation
Fig. 1 is the structural representation of a detailed description of the invention of combination balance cabinet of the present invention, and wherein, Fig. 1 a is front view, and Fig. 1 b is left view, and Fig. 1 c is top view, and Fig. 1 d is stereogram.
Fig. 2 is the expanded view of inside panel in Fig. 1.
Fig. 3 is the structural representation of inside panel in Fig. 1, and wherein, Fig. 3 a is front view, and Fig. 3 c is top view.
Fig. 4 is the expanded view of splice in Fig. 1.
Fig. 5 is the structural representation of splice in Fig. 1, and wherein, Fig. 5 a is front view, and Fig. 5 b is top view.
Fig. 6 is the structural representation of exterior panel in Fig. 1, and wherein, Fig. 6 a is front view, and Fig. 6 c is top view.
The using state figure that Fig. 7 is the cabinet of combination balance shown in Fig. 1.
Fig. 8 is the structural representation of another detailed description of the invention of combination balance cabinet of the present invention, and wherein, Fig. 8 a is front view, and Fig. 8 b is left view, and Fig. 8 c is top view, and Fig. 8 d is stereogram.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
The manufacture method of the combination balance cabinet of the present embodiment, comprises the following steps:
(1) according to the development size of inside panel 1 and exterior panel 2, ratio with 1: 1 directly cuts out the exact outline of inside panel sheet material and exterior panel sheet material from stainless steel materials, wherein, inside panel sheet material is one piece, exterior panel sheet material is measure-alike 4 pieces, and these 4 pieces of exterior panel board material splices outline together forms the outline after exterior panel 2 expansion; Development size according to base plate cuts out annular base plate sheet material from stainless steel materials, this base plate sheet material is also go out outline line with the direct precise cutting of the ratio of 1: 1, the internal diameter of the base plate sheet material cut out and external diameter are less than respectively and are greater than the diameter of inside panel 1 and exterior panel 2, and the part had more is for carrying out the punching press of bending edge 7.
(2) perforate processing is carried out to the exterior panel sheet material obtained through step (1) cutting and inside panel sheet material; Adopt diel to carry out punch process to the base plate sheet material inward flange obtained through step (1) cutting and outward flange, make the inward flange of base plate sheet material and outward flange form the bending edge 7 of arc transition, form base plate; Particularly:
(2-1) see Fig. 2, utilize punching die on each block exterior panel sheet material, go out the installation window 5 of a rectangle; 4 installing holes 6 are gone out at position up and down around each installation window 5 respectively, and adopt tooth machining unit to carry out tapping, for covering upper mounting plate in the future.In addition, see Fig. 3, punching die is utilized evenly to go out 4 installing ports 8 on the length direction of inside panel sheet material, for welding with bracing frame 10 in the future;
(2-2) be positioned in diel by the one block of base plate sheet material cut out in step (1), diel carries out single cavity die to this base plate sheet material, after pressurize a period of time, then takes out stamping forming base plate; By same diel, same method, stamp out another base plate; The central angle of the circular arc portion of the bending edge 7 of the arc transition stamped out is 90 °, and radius is 15mm.On base plate 4 circular hole 9 is gone out in this punching course simultaneously, connect upper screw rod when the effect of this circular hole 9 is carrying implement case, be convenient to carrying.
(3) Bending Processing is carried out to the inside panel sheet material after step (2) processing and exterior panel sheet material, and weld inside panel 1, exterior panel 2, upper plate 3 and lower shoe 4; Be specially:
(3-1) according to cabinet diameter (i.e. the diameter of inside panel 1 and exterior panel 2), inside panel sheet material and 4 blocks of exterior panel sheet materials are placed on bender respectively and carry out roughly bending forming, wherein, roughly rounded after the bending of inside panel sheet material, form inside panel 1, respectively roughly in quadrant shape after every block exterior panel sheet material bending, form splice 12; Carry out flange processing to the installation window 5 on splice 12 after bending, after adopting bending, the technique object of flange is again, if the bending again of first flange, can produce certain impact to bending process, cause bending not circle;
(3-2) one piece of base plate formed through step (2) punch process is first got, with the inward flange of this base plate for benchmark, the lower edge of inside panel 1 is alignd with this inward flange and welds, with the outward flange of this base plate for benchmark, the lower edge of each piece of splice 12 is alignd with this outward flange and welds; During welding, from one end of both binding sites to be welded starts weldering, the then circumferentially progress of weld other end gradually, in this process, welding, pushes inside panel 1 on one side or exterior panel 2 makes position to be welded align; Above-mentioned base plate forms lower shoe 4;
Then the base plate that another block is formed through step (2) punch process is got, with the inward flange of this base plate for benchmark, the top edge of inside panel 1 is alignd with this inward flange and welds, with the outward flange of this base plate for benchmark, the top edge of each piece of splice 12 is alignd with this outward flange and welds; During welding, from one end of both binding sites to be welded starts weldering, the then circumferentially progress of weld other end gradually, in this process, welding, pushes inside panel 1 on one side or exterior panel 2 makes position to be welded align; Above-mentioned base plate forms upper plate 3;
Finally by the abutment joint welding between each splice 12 in inside panel 1 and exterior panel 2; The inside panel 1 welded together, exterior panel 2, upper plate 3 and lower shoe 4 form described combination balance cabinet.
Said process uses automatic welding machine to weld.
See Fig. 1, the combination balance cabinet utilizing the manufacture method of combinations thereof weigher case to obtain is made up of inside panel 1, exterior panel 2, upper plate 3 and lower shoe 4, wherein, described upper plate 3 and lower shoe 4 are ringwise, inner edges and outward flange are provided with the bending edge 7 of arc transition, the central angle of the circular arc portion of the bending edge 7 of this arc transition is 90 °, and radius is 15mm; Described inside panel 1 and exterior panel 2 are in short cylinder shape, and wherein, exterior panel 2 is welded by 4 pieces of splices 12, and each splice 12 is in quadrant shape; The top edge of inside panel 1 and lower edge are welded with the inward flange of upper plate 3 and lower shoe 4 respectively, and the top edge of exterior panel 2 and lower edge are welded with the outward flange of upper plate 3 and lower shoe 4 respectively; In described exterior panel 2, each splice 12 is provided with one and installs window, on whole exterior panel 24 windows are installed to divide equally and be distributed in circumferentially, the position up and down of the surrounding of each installation window 5 is respectively equipped with 4 installing holes 6, this installing hole 6 is screwed hole, described inside panel 1 be circumferentially evenly provided with 4 installing ports 8, this installing port 8 is rectangular, matches well mutually with the shape of the lower end of bracing frame 10.
See Fig. 4, during use, the lower end of 4 bracing frames 10 is inserted on 4 installing ports 8 of inside panel 1, and integrally welded, at the pallet 11 of the upper end of 4 bracing frames 10 welding for connecting combination balance main body; Bracing frame 10 is hollow structure, and each wire in combination balance main body passes therethrough and enters in cabinet.
Embodiment 2
The difference of the present embodiment and embodiment 1 is, in the present embodiment:
Described exterior panel 2 is welded by 6 pieces of splices 12, each splice 12 is arranged one and installs window 5, on whole exterior panel 26 installs windows 5 and divides equally and be distributed in circumferentially.
The central angle of the circular arc portion of the bending edge 7 of the arc transition of described base plate is 60 °.
The present embodiment other embodiments other than the above carry out with reference to embodiment 1.
Above-mentioned is the present invention's preferably embodiment; but embodiments of the present invention are not by the restriction of foregoing; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (6)
1. a manufacture method for combination balance cabinet, is characterized in that, comprises the following steps:
(1) according to the development size of inside panel and exterior panel, inside panel sheet material and exterior panel sheet material is cut out from plate; Two blocks of identical annular bottom plate sheet materials are cut out from plate according to the development size of base plate;
(2) perforate processing is carried out to exterior panel sheet material and inside panel sheet material; Adopt diel to carry out punch process to base plate sheet material inward flange and outward flange, make the inward flange of base plate sheet material and outward flange form the bending edge of arc transition, form base plate;
(3) according to cabinet diameter, adopt bender to carry out Bending Processing to the inside panel sheet material after step (2) processing and exterior panel sheet material, form inside panel and exterior panel; Then the two pieces of base plates obtained after step of learning from else's experience (2) processing, weld together with the top edge of inside panel and exterior panel respectively by the inward flange of wherein one piece of base plate and outward flange, and this base plate forms upper plate; The inward flange of another block base plate and outward flange are welded together with the lower edge of inside panel and exterior panel respectively, this base plate forms lower shoe; The inside panel welded together, exterior panel, upper plate and lower shoe form described combination balance cabinet.
2. the manufacture method of combination balance cabinet according to claim 1, it is characterized in that, in step (1), described in the exterior panel sheet material that cuts out be polylith, these exterior panel board material splices outline together formed exterior panel launch after outline.
3. the manufacture method of combination balance cabinet according to claim 1, is characterized in that, described step (2) specifically comprises the following steps:
(2-1) on the relevant position of exterior panel sheet material, output installation window, output installing hole and tapping at installation thereabout; Installing port is outputed in the relevant position of inside panel sheet material;
(2-2) be positioned in diel by the one block of base plate sheet material cut out in step (1), diel carries out single cavity die to this base plate sheet material, after pressurize a period of time, then takes out stamping forming base plate; By same diel, same method, stamp out another base plate.
4. the manufacture method of the combination balance cabinet according to claim 1,2 or 3, it is characterized in that, in described step (3), first with bender, roughly bending forming is carried out to inside panel sheet material and exterior panel sheet material, then flange processing is carried out to the installation window on exterior panel; Then with the inward flange of upper plate and lower shoe and outward flange for benchmark, make the inward flange of the top edge of inside panel and exterior panel and lower edge and corresponding upper plate and lower shoe or outward flange align, and weld.
5. the manufacture method of combination balance cabinet according to claim 4, is characterized in that, inside panel and exterior panel are when welding, first weld from the one end at its edge to be welded, then the circumferentially progress of weld other end gradually, in this process, while welding, position to be welded is made to align.
6. the manufacture method of combination balance cabinet according to claim 5, it is characterized in that, when exterior panel sheet material is polylith, after the bending of each block exterior panel sheet material, form a splice, seriatim multiple splice is welded on upper plate and lower shoe, finally welds the composition surface of splice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039794.8A CN103128504B (en) | 2013-01-31 | 2013-01-31 | Combined balance case and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039794.8A CN103128504B (en) | 2013-01-31 | 2013-01-31 | Combined balance case and manufacturing method thereof |
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| CN103128504A CN103128504A (en) | 2013-06-05 |
| CN103128504B true CN103128504B (en) | 2015-02-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104227343B (en) * | 2014-08-18 | 2017-10-17 | 衢州熊妮妮计算机科技有限公司 | A kind of preparation method of braking accelerator combination |
| CN110900133B (en) * | 2019-12-31 | 2020-12-04 | 绍兴依利奥厨具有限公司 | Production process of range hood |
| CN113334032B (en) * | 2021-06-09 | 2022-06-03 | 深圳市精创科技有限公司 | Processing technology and processing system of circuit fixing plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5490607B2 (en) * | 2010-05-11 | 2014-05-14 | 大和製衡株式会社 | Combination scale |
| CN102155977B (en) * | 2011-03-31 | 2012-09-05 | 广东海川智能机器有限公司 | Case for combined scale and method for manufacturing same |
| JP3174285U (en) * | 2011-10-17 | 2012-03-15 | 株式会社イシダ | Waterproof structures and union weighing devices |
| CN203163867U (en) * | 2013-01-31 | 2013-08-28 | 广东海川智能机器股份有限公司 | Combined scale cabinet |
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