CN103128504A - Combined balance case and manufacturing method thereof - Google Patents
Combined balance case and manufacturing method thereof Download PDFInfo
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- CN103128504A CN103128504A CN2013100397948A CN201310039794A CN103128504A CN 103128504 A CN103128504 A CN 103128504A CN 2013100397948 A CN2013100397948 A CN 2013100397948A CN 201310039794 A CN201310039794 A CN 201310039794A CN 103128504 A CN103128504 A CN 103128504A
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Abstract
The invention discloses a combined balance case and a manufacturing method thereof. 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 combination balance cabinet and manufacture method thereof.
Background technology
Combination balance refers to have by a plurality of a weighing device that the weighing unit of charging discharging structure independently consists of, and is used widely in the packaging for foodstuff industry.Wherein, the combination balance cabinet is the vitals of combination balance, is positioned at below combination balance, plays a supportive role, and its inner space is used for arranging the various circuit units of combination balance.
Granted publication number a kind of for the patent of invention of CN102155977B discloses " combination balance with cabinet and the combination balance manufacture method with cabinet ", this combination balance with the manufacture method of cabinet mainly by cutting out main body cabinet sheet material, lower shoe, inside panel sheet material from flitch and respectively spelling gusset sheet material; Again main body cabinet sheet material is carried out punch process, form the main body cabinet, to inside panel sheet material, respectively spell gusset sheet material and carry out respectively the punching press die mould, form inside panel, spell gusset; At last with the main body cabinet respectively with inside panel, respectively spell gusset and lower shoe is connected, form the combination balance cabinet.
Technique scheme has the advantages such as technique is relatively simple, good stability, sealing excellence, but also there is following deficiency: when main body cabinet sheet material is struck out the main body cabinet, due to the size on short transverse of main body cabinet large (being the height of side panel), therefore not only require pressing equipment to have larger stroke, but also require to have larger punching press dynamics, diel and pressing equipment volume are increased, complex structure, the pressing equipment power consumption is increased, thereby improved equipment cost.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of production equipment cost is lower, production technology is simpler and precision more easily guarantees combination balance cabinet and manufacture method thereof are provided.
The present invention realizes that the technical scheme of above-mentioned purpose is:
A kind of manufacture method of combination balance cabinet is characterized in that, comprises the following steps:
(1) according to the development size of inside panel and exterior panel, cut out inside panel sheet material and exterior panel sheet material from plate; Cut out two blocks of identical annular bottom plate sheet materials according to the development size of base plate from plate;
(2) exterior panel sheet material and inside panel sheet material are carried out perforate processing; 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 the bending edge that outward flange forms arc transition, form base plate;
(3) according to the cabinet diameter, adopt bender to carry out Bending Processing to inside panel sheet material and exterior panel sheet material after step (2) processing, form inside panel and exterior panel; Then two base plates that obtain after the step of learning from else's experience (2) processing weld together the inward flange of a base plate wherein and outward flange respectively with the top edge of inside panel and exterior panel, this base plate forms upper plate; The inward flange of another piece base plate and outward flange are welded together with the lower edge of inside panel and exterior panel respectively, and this base plate forms lower shoe; The inside panel that welds together, exterior panel, upper plate and lower shoe form described combination balance cabinet.
In described step (1), can once cut out accurate blanking outline line, also can first cut out greatly to outline line, and then be trimmed to accurate dimension; During cutting, first depict the blanking outline line on flitch, cut out corresponding plate according to the blanking outline line again, wherein, the internal diameter of base plate sheet material and external diameter should be respectively less than with diameter greater than inside panel and exterior panel, in order to leave the bending edge that enough surpluses stamp out arc transition in step (2).
In step (1), the described exterior panel sheet material that cuts out is polylith, and these exterior panel board material splices outline together forms the outline after exterior panel launches; Adopt the purpose of this scheme to be, being convenient to subsequent handling bends exterior panel sheet material: bend after need first leaving the installation window on exterior panel sheet material again, during bending, installation window position stress is larger, if exterior panel sheet material is long, the situation that window place's bending is not justified easily occurs installing; Usually, with the exterior panel quartering, namely cut out 4 blocks of identical exterior panel sheet materials, form quadrant after each exterior panel sheet material bending.
Described step (2) specifically comprises the following steps:
(2-1) leave the installation window on the relevant position of exterior panel sheet material, leave installing hole and tapping around window is installed; Installing port is left in relevant position at inside panel sheet material;
(2-2) a base plate sheet material that cuts out in step (1) is positioned in diel, diel is carried out single cavity die to this base plate sheet material, after pressurize a period of time, then takes out stamping forming base plate; With same diel, same method, stamp out another base plate.
In described step (3), first with bender, inside panel sheet material and exterior panel sheet material are carried out roughly bending forming, then the installation window on exterior panel is carried out flange processing; Then take the inward flange of upper plate and lower shoe and outward flange as benchmark, make the top edge of inside panel and exterior panel and lower edge align with inward flange or the outward flange of upper plate and lower shoe accordingly, and weld;
Especially, in above-mentioned steps (3), inside panel and exterior panel are in when welding, and first the end from its edge to be welded begins welding, then along the circumferencial direction progress of weld other end gradually, and in this process, on one side welding, make position to be welded alignment on one side.
Because inside panel and exterior panel pass through bending forming, there is certain form error, and base plate is by the cutting straight forming, precision is higher, after adopting above-mentioned welding scheme, can while welding the shape of revising inside panel and exterior panel, guarantee that the edge of inside panel and exterior panel can accurately align with the edge of upper plate and lower shoe, thereby the cabinet after guaranteeing to weld have sealing, weld strength and outward appearance preferably.
Further, in above-mentioned steps (3), when exterior panel sheet material is polylith, form a splice after each piece exterior panel sheet material bending, seriatim a plurality of splices are welded on upper plate and lower shoe, weld at last the composition surface of splice.
A kind of combination balance cabinet is characterized in that, comprises inside panel, exterior panel, upper plate and lower shoe, wherein, described upper plate and lower shoe ringwise, inner edges and outward flange are provided with the bending edge of arc transition; Described inside panel and exterior panel are short cylinder shape, wherein, the top edge of inside panel and lower edge respectively with the welding of the inward flange of upper plate and lower shoe, the top edge of exterior panel and lower edge respectively with the outward flange welding of upper plate and lower shoe; Described exterior panel is provided with the installation window, is provided with installing hole around this installation window; Described inside panel is provided with installing port.
Combination balance cabinet of the present invention, wherein, described exterior panel is combined by a plurality of splices.
Combination balance cabinet of the present invention, wherein, described splice is 4 or 6, arranges one on each splice window is installed; Installation window on exterior panel is evenly distributed on the circumferencial direction of exterior panel; Described installing port is 4, is evenly distributed on the circumferencial direction of inside panel.
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 that need not the large degree of depth of punching press, only need to go out the bending edge of arc transition on base plate, therefore need not to use large-scale pressing equipment, also need not complicated diel, equipment cost reduces greatly.
2, because the punching structure on base plate is simpler, therefore all be easier to guarantee precision on the manufacturing of diel or Sheet Metal Forming Technology, and the structure of upper plate and lower shoe is identical, just can produce upper plate and lower shoe in same set of pressing equipment and diel, therefore simplified production technology, improved production efficiency, had advantages of that simultaneously interchangeability is good, precision is high.
3, because whole cabinet is rounded, connecting portion between upper plate, lower shoe, inside panel and exterior panel is circle, therefore the position, corner that does not have stress to concentrate, stressing conditions is greatly improved, and the edge of described upper plate and lower shoe is the bending edge with arc transition, more is conducive to improve the intensity of whole cabinet.
4, circular cabinet is conducive to the installation window evenly is set on exterior panel, also is conducive to evenly arrange installing port on inside panel; During use, welding one bracing frame on each installing port on inside panel, bracing frame top welding pallet, be used for connecting the combination balance main body, the gravity of combination balance main body is born and is evenly distributed on inside panel by bracing frame like this, make whole cabinet stressed evenly, prevent the local failure that causes due to discontinuity.In addition, circular cabinet has advantages of that also floor space is little, specious clean and tidy.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment 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 b 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 b is top view.
Fig. 7 is that of combination balance cabinet shown in Figure 1 uses state diagram.
Fig. 8 is the structural representation of another specific embodiment 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.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
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, directly cut out the accurate outline line of inside panel sheet material and exterior panel sheet material from the stainless steel materials with the ratio of 1: 1, wherein, inside panel sheet material is one, exterior panel sheet material is measure-alike 4, and these 4 exterior panel board material splices outline together forms the outline after exterior panel 2 launches; Cut out the base plate sheet material of annular from stainless steel materials according to the development size of base plate, this base plate sheet material is also to go out outline line with the direct precise cutting of the ratio of 1: 1, the internal diameter of the base plate sheet material that cuts out and external diameter respectively less than with diameter greater than inside panel 1 and exterior panel 2, the part that has more is used for carrying out the punching press of bending edge 7.
(2) exterior panel sheet material and the inside panel sheet material that obtains through step (1) cutting is carried out perforate processing; Adopt diel to carry out punch process to base plate sheet material inward flange and the outward flange that obtains through step (1) cutting, make the inward flange of base plate sheet material and the bending edge 7 that outward flange forms arc transition, form base plate; Particularly:
(2-1) referring to Fig. 2, utilize punching die to go out the installation window 5 of a rectangle on each piece exterior panel sheet material; 4 installing holes 6 are gone out respectively at position up and down around each installs window 5, and adopt tooth machining unit to carry out tapping, are used for covering in the future upper mounting plate.In addition, referring to Fig. 3, utilize punching die evenly to go out 4 installing ports 8 on the length direction of inside panel sheet material, be used for welding with bracing frame 10 in the future;
(2-2) a base plate sheet material that cuts out in step (1) is positioned in diel, diel is carried out single cavity die to this base plate sheet material, after pressurize a period of time, then takes out stamping forming base plate; With 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 that stamps out is 90 °, and radius is 15mm.Simultaneously 4 circular holes 9 on base plate are gone out in this punching course, connected upper screw rod when the effect of this circular hole 9 is the carrying implement case, be convenient to carrying.
(3) inside panel sheet material and exterior panel sheet material after step (2) processing are carried out Bending Processing, and welding inside panel 1, exterior panel 2, upper plate 3 and lower shoe 4; Be specially:
(3-1) according to cabinet diameter (being 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 respectively carry out roughly bending forming on bender, wherein, roughly rounded after the bending of inside panel sheet material, form inside panel 1, roughly be respectively quadrant shape after every exterior panel sheet material bending, form splice 12; After bending, the installation window 5 on splice 12 is carried out flange processing, adopt after bending again that the technique purpose of flange is, if the bending again of first flange can produce certain impact to the bending operation, cause bending round;
(3-2) first get a base plate that forms through step (2) punch process, take the inward flange of this base plate as benchmark, the lower edge of inside panel 1 is alignd and welded with this inward flange, take the outward flange of this base plate as benchmark, the lower edge of each piece splice 12 is alignd and welded with this outward flange; During welding, from an end of to be welded boths' binding site begins weldering, then along the circumferencial direction progress of weld other end gradually, in this process, on one side welding, push inside panel 1 or exterior panel 2 on one side and make position to be welded alignment; Above-mentioned base plate forms lower shoe 4;
Then get the base plate that another piece forms through step (2) punch process, take the inward flange of this base plate as benchmark, the top edge of inside panel 1 is alignd and welded with this inward flange, take the outward flange of this base plate as benchmark, the top edge of each piece splice 12 is alignd and welded with this outward flange; During welding, from an end of to be welded boths' binding site begins weldering, then along the circumferencial direction progress of weld other end gradually, in this process, on one side welding, push inside panel 1 or exterior panel 2 on one side and make position to be welded alignment; Above-mentioned base plate forms upper plate 3;
At last the abutment joint between each splice 12 in inside panel 1 and exterior panel 2 is welded; The inside panel 1 that welds together, exterior panel 2, upper plate 3 and lower shoe 4 form described combination balance cabinet.
Said process uses automatic welding machine to weld.
Referring to Fig. 1, utilize the combination balance cabinet of the manufacture method acquisition of combinations thereof weigher case to be formed by 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 short cylinder shape, and wherein, exterior panel 2 is welded by 4 splices 12, and each splice 12 is quadrant shape; The top edge of inside panel 1 and lower edge respectively with the welding of the inward flange of upper plate 3 and lower shoe 4, the top edge of exterior panel 2 and lower edge respectively with the outward flange welding of upper plate 3 and lower shoe 4; In described exterior panel 2, each splice 12 is provided with one window is installed, window is installed is divided equally distribution in a circumferential direction for 4 on whole exterior panel 2, each position up and down on every side that window 5 is installed is respectively equipped with 4 installing holes 6, this installing hole 6 is screwed hole, evenly be provided with 4 installing ports 8 on the circumferencial direction of described inside panel 1, this installing port 8 is rectangular, matches well mutually with the shape of the lower end of bracing frame 10.
Referring to 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, be used for connecting the pallet 11 of combination balance main body in the welding of the upper end of 4 bracing frames 10; Bracing frame 10 is hollow structure, and each wire on the combination balance main body passes therethrough and enters in cabinet.
The difference of the present embodiment and embodiment 1 is, in the present embodiment:
Described exterior panel 2 is welded by 6 splices 12, arranges one on each splice 12 window 5 is installed, and window 5 is installed is divided equally distribution in a circumferential direction for 6 on whole exterior panel 2.
The central angle of the circular arc portion of the bending edge 7 of the arc transition of described base plate is 60 °.
Other embodiments beyond the present embodiment is above-mentioned carry out with reference to embodiment 1.
Above-mentioned is the better embodiment of the present invention; but embodiments of the present invention are not subjected to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (10)
1. the manufacture method of a combination balance cabinet, is characterized in that, comprises the following steps:
(1) according to the development size of inside panel and exterior panel, cut out inside panel sheet material and exterior panel sheet material from plate; Cut out two blocks of identical annular bottom plate sheet materials according to the development size of base plate from plate;
(2) exterior panel sheet material and inside panel sheet material are carried out perforate processing; 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 the bending edge that outward flange forms arc transition, form base plate;
(3) according to the cabinet diameter, adopt bender to carry out Bending Processing to inside panel sheet material and exterior panel sheet material after step (2) processing, form inside panel and exterior panel; Then two base plates that obtain after the step of learning from else's experience (2) processing weld together the inward flange of a base plate wherein and outward flange respectively with the top edge of inside panel and exterior panel, this base plate forms upper plate; The inward flange of another piece base plate and outward flange are welded together with the lower edge of inside panel and exterior panel respectively, and this base plate forms lower shoe; The inside panel that welds 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, is characterized in that, in step (1), the described exterior panel sheet material that cuts out is polylith, and these exterior panel board material splices outline together forms the outline after exterior panel launches.
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) leave the installation window on the relevant position of exterior panel sheet material, leave installing hole and tapping around window is installed; Installing port is left in relevant position at inside panel sheet material;
(2-2) a base plate sheet material that cuts out in step (1) is positioned in diel, diel is carried out single cavity die to this base plate sheet material, after pressurize a period of time, then takes out stamping forming base plate; With same diel, same method, stamp out another base plate.
4. the manufacture method of according to claim 1,2 or 3 described combination balance cabinets, it is characterized in that, in described step (3), first with bender, inside panel sheet material and exterior panel sheet material are carried out roughly bending forming, then the installation window on exterior panel is carried out flange processing; Then take the inward flange of upper plate and lower shoe and outward flange as benchmark, make the top edge of inside panel and exterior panel and lower edge align with inward flange or the outward flange of upper plate and lower shoe accordingly, 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 begin welding from the end at its edge to be welded, then along the circumferencial direction progress of weld other end gradually, in this process, welding on one side is Yi Bian make position to be welded alignment.
6. the manufacture method of combination balance cabinet according to claim 5, it is characterized in that, when exterior panel sheet material is polylith, form a splice after each piece exterior panel sheet material bending, seriatim a plurality of splices are welded on upper plate and lower shoe, weld at last the composition surface of splice.
7. combination balance cabinet that is made by the manufacture method of combination balance cabinet claimed in claim 1, it is characterized in that, comprise inside panel, exterior panel, upper plate and lower shoe, wherein, described upper plate and lower shoe ringwise, inner edges and outward flange are provided with the bending edge of arc transition; Described inside panel and exterior panel are short cylinder shape, wherein, the top edge of inside panel and lower edge respectively with the welding of the inward flange of upper plate and lower shoe, the top edge of exterior panel and lower edge respectively with the outward flange welding of upper plate and lower shoe; Described exterior panel is provided with the installation window, is provided with installing hole around this installation window; Described inside panel is provided with installing port.
8. combination balance cabinet according to claim 7, is characterized in that, described exterior panel is combined by a plurality of splices.
9. combination balance cabinet according to claim 8, is characterized in that, described splice is 4 or 6, arranges one on each splice window is installed; Installation window on exterior panel is evenly distributed on the circumferencial direction of exterior panel; Described installing port is 4, is evenly distributed on the circumferencial direction of inside panel.
10. combination balance cabinet according to claim 7, is characterized in that, 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 °.
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 |
Applications Claiming Priority (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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| CN103128504A true CN103128504A (en) | 2013-06-05 |
| CN103128504B CN103128504B (en) | 2015-02-25 |
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| CN201310039794.8A Active CN103128504B (en) | 2013-01-31 | 2013-01-31 | Combined balance case and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104227343A (en) * | 2014-08-18 | 2014-12-24 | 重庆市大足区蕴强五金加工厂 | Manufacturing method of brake and accelerator combination |
| CN110900133A (en) * | 2019-12-31 | 2020-03-24 | 绍兴依利奥厨具有限公司 | Production process of range hood |
| CN113334032A (en) * | 2021-06-09 | 2021-09-03 | 深圳市精创科技有限公司 | Processing technology and processing system of circuit fixing plate |
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| JP2011237285A (en) * | 2010-05-11 | 2011-11-24 | Yamato Scale Co Ltd | Combination balance |
| 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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| JP2011237285A (en) * | 2010-05-11 | 2011-11-24 | Yamato Scale Co Ltd | Combination balance |
| CN102155977A (en) * | 2011-03-31 | 2011-08-17 | 广东海川智能机器有限公司 | Case for combined scale and method for manufacturing same |
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| CN104227343A (en) * | 2014-08-18 | 2014-12-24 | 重庆市大足区蕴强五金加工厂 | Manufacturing method of brake and accelerator combination |
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| CN113334032A (en) * | 2021-06-09 | 2021-09-03 | 深圳市精创科技有限公司 | Processing technology and processing system of circuit fixing plate |
| 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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| CN103128504B (en) | 2015-02-25 |
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