CN102101145B - One-step molding method of split foot with grounding hole - Google Patents
One-step molding method of split foot with grounding hole Download PDFInfo
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- CN102101145B CN102101145B CN200910248595A CN200910248595A CN102101145B CN 102101145 B CN102101145 B CN 102101145B CN 200910248595 A CN200910248595 A CN 200910248595A CN 200910248595 A CN200910248595 A CN 200910248595A CN 102101145 B CN102101145 B CN 102101145B
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Abstract
The invention provides a one-step molding method of a split foot with a grounding hole, aiming to solve the problems that the production schedule of a foot molding procedure is faster than that of a procedure of punching a grounding hole of the foot, and the procedure of punching the grounding hole of the foot becomes a bottleneck procedure for restricting the promotion of the capacity. The invention has the essential that the production procedures of molding the foot and punching the grounding hole are realized on a set of dies at one time so as to achieve the purpose of generating different effects by the production schedule along different processing equipment. The invention overcomes the limits of manual production and has the advantages that the problem that the efficiency of punching the grounding hole of the foot is lower than the efficiency of molding is solved, and the efficiencies of the two procedures are made to consistent, so that the production efficiency of the foot is greatly improved.
Description
Technical field
The present invention relates to the one-time formed processing method of a kind of compressor of air conditioner footing, is the one-time formed method of footing that adopts progressive die processing split-type band ground hole specifically.
Background technology
The compressor footing is divided into whole and two kinds of structures of split.Compare with monoblock type, split type footing cost is low, and technology is simple, and production automation degree is high, is convenient to adopt progressive die production.Split type footing ground hole is vertical with the footing installation direction, in the deformed area of sheet material.The production of split footing at present adopts two procedures to accomplish usually, and promptly footing molding procedure and footing are towards the ground hole operation.The footing molding procedure adopts progressive die production, and productive temp is with the different different-effects that produce of process equipment.And footing towards the ground hole operation because complex structure behind the Workpiece shaping can't be produced automatically, the mould that adopt to loose is manually produced, productive temp receives the restriction of manual production, production capacity is low, its productive temp is merely 1/6 of progressive die productive temp, no room for promotion.Different with other compressor workpiece, common every compressor need be installed and be no less than 3 footing, and use amount is big, and along with the raising year by year of compressor output, footing has become the bottleneck operation that the restriction production capacity promotes towards the ground hole operation.
For addressing this problem, once tested ground hole was processed in the footing molding procedure in advance early stage, but because this ground hole is positioned at workpiece machine-shaping deformed area, and footing is when carrying out molding procedure, pre-punched hole generation gross distortion can't satisfy the product design requirement.In addition, if this ground hole is carried out stamping-out after the footing moulding, because existing mold adopts the footing stile to be bent upwards moulding; The sealing of material bottom, when carrying out the ground hole stamping-out, waste material can't be discharged workpiece; When postorder carries out workpiece separation stamping-out, waste material will influence the mould ordinary production.
Summary of the invention
For solving footing towards the extremely low problem of ground hole efficient; The object of the present invention is to provide a kind of one-time formed method of footing of split type band ground hole; It is once realized the footing moulding and towards the ground hole production process, realizes that productive temp does not receive the restriction of manual production according to process equipment condition scalable on a mold.
The objective of the invention is to realize like this:
1, with sheet material to be processed behind the special equipment leveling; Dash two preparatory holes of installing hole and a step pitch locating hole, as the postorder locating hole, the step pitch locating hole is positioned at the sheet material axis direction; The preparatory hole circle heart of footing installing hole is concentric with the footing installing hole center of circle; The preparatory hole of installing hole is about this axis symmetry, and three holes are isosceles triangle and distribute, and the distance of the line in step pitch locating hole and two preparatory holes of installing hole (height of isosceles triangle) is the half the of step pitch; The pitch-row in two preparatory holes of installing hole (distance of the two hole circle hearts, down together) is that two footing are installed round hole part arc radius sum and are not less than 1 times of sheet metal thickness sum.The processing in the preparatory hole of installing hole can improve the stability of postorder towards position of mounting hole precision and batch process; Effectively solve because the caused product quality defects of situation such as sheet metal deformation, step pitch shakinesses; Though, then can't guarantee to workpiece quality stability if the preparatory hole of cancellation installing hole does not influence the mould operate as normal;
2, sheet material is given by step pitch, with the preparatory hole of installing hole localized resection sheet material waste material;
3, sheet material is given by step pitch, and with location, the preparatory hole of installing hole, the sheet material sky advances;
4, sheet material is given by step pitch; Carry out footing preformed with preparatory hole of installing hole and step pitch locating hole location; The stripper and the material returned of shaping mould core, above-mentioned said preformed mode is the stile downwarping of footing both sides; Make footing moulding rear enclosed profile be positioned at the top, waste material is got rid of in the below when being beneficial to the ground hole stamping-out of postorder.The footing stile all adopted the method that is bent upwards moulding in the past, postorder during towards ground hole waste material be stored in the footing profile, can't get rid of, can not realize automated production.
5, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances;
6, sheet material is given by step pitch, carries out footing moulding, the stripper and the material returned of shaping mould core with step pitch locating hole location;
7, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances;
8, sheet material is given by step pitch, and a side workpiece briquetting is pushed down and treated the punching footing, and punching concave die is contained within the footing; Advancing drift to promote forward block afterwards advances towards the footing ground hole; Waste material falls within the punching concave die, discharges mould along tap, and drift withdraws from; Spring promotes forward block and drift is return, and material-supporting device holds up material;
9, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances;
10, sheet material is given by step pitch, and opposite side workpiece briquetting is pushed down and treated the punching footing, and punching concave die is contained within the footing; Advancing drift to promote forward block afterwards advances towards the footing ground hole; Waste material falls within the punching concave die, discharges mould along tap, and drift withdraws from; Spring promotes forward block and drift is return, and material-supporting device holds up material;
11, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances;
12, sheet material is given by step pitch, with step pitch locating hole location, on the installing and locating hole, enlarges towards installing hole, and installing hole is used for compressor is installed to the hole on the air-conditioning, and installing hole is bigger than installing and locating hole, and two holes are concentric, the stripper material returned;
13, sheet material is given by step pitch, and with step pitch locating hole location, cutting workpiece separates, the stripper material returned;
14, sheet material is given by step pitch, with step pitch locating hole location, waits to cut off waste material bump dislocation switch, and prompting feeding step pitch is normal, and waste material cuts off, the process of finishing the work.
Compared with prior art, the invention has the beneficial effects as follows: it is once realized the footing moulding and towards the ground hole production process, realizes that productive temp is with the different scalable of process equipment on a mold.Overcome the beat restriction of manual production, eliminated footing and be lower than the problem of shaping efficiency, made the two efficient consistent, improved the production efficiency of footing greatly towards the efficient of ground hole.
Description of drawings
Further specify the present invention below in conjunction with accompanying drawing.
Fig. 1 is the footing stock layout sketch map on a certain moment production line, the mark 1,2 among the figure ..., 17 represent respectively step 1, step 2 ..., processed lower margin pattern during step 17.
Fig. 2 is the sketch map of apparatus for production line and processed footing when step 8.
The specific embodiment
Referring to Fig. 1, the step of footing one-step moulding method does
1, establishing the size that step pitch is not less than footing expanded view width, be D (60) mm, is that the sheet material to be processed of T (2.5) mm is behind the special equipment leveling with thickness; Dash two preparatory hole A of installing hole; The aperture is not less than material thick 1.5 times (Φ 8) (unit is mm, down together) and a step pitch locating hole B, and the aperture is not less than material thick 1.5 times (Ф 10); As the postorder locating hole; The step pitch locating hole is positioned at the sheet material axis direction, and the preparatory hole of installing hole is about this axis symmetry, and three holes are isosceles triangle and distribute; The distance of the line in step pitch locating hole and two preparatory holes of installing hole is half D/2 (30) mm of step pitch, and the pitch-row in two preparatory holes of installing hole is that two footing are installed round hole part arc radius sum and are not less than 1 times of sheet metal thickness sum.Referring to Reference numeral 1;
2, sheet material is given by step pitch, with the preparatory hole of installing hole localized resection sheet material waste material, referring to Reference numeral 2;
3, sheet material is given by step pitch, and with location, the preparatory hole of installing hole, the sheet material sky advances, referring to Reference numeral 3;
4, sheet material is given by step pitch; Carry out lower margin preformed with preparatory hole of installing hole and step pitch locating hole location; The stripper and the material returned of shaping mould core, above-mentioned said preformed mode is footing both sides stile downwarping (referring to Fig. 2); Get rid of waste material when being beneficial to the ground hole stamping-out of postorder, referring to Reference numeral 4;
5, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances, referring to Reference numeral 5;
6, sheet material is given by step pitch, carries out the footing moulding with step pitch locating hole location, and the stripper and the material returned of shaping mould core are referring to Reference numeral 6;
7, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances, referring to Reference numeral 7;
8, repeating step 7, referring to Reference numeral 8;
Referring to Fig. 1 and 2;
9, sheet material is given by step pitch, and a side workpiece briquetting 21 is pushed down and treated punching lower margin 20, and punching concave die 25 is contained within the footing; Advance drift 22 promotion forward blocks 23 and ground hole drift 24 to advance afterwards towards the footing ground hole; Waste material falls within the punching concave die, discharges mould along tap, and drift withdraws from; Spring 27 promotes forward block and drift is return, referring to Reference numeral 9.Among Fig. 2, the 26th, cope match-plate pattern;
10, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances, referring to Reference numeral 10;
11, repeating step 10, referring to Reference numeral 11;
12, sheet material is given by step pitch, and opposite side workpiece repeating step 9 is referring to Reference numeral 12;
13, sheet material is given by step pitch, and with step pitch locating hole location, the sheet material sky advances, referring to Reference numeral 13;
14, repeating step 13, referring to Reference numeral 14;
15, sheet material is given by step pitch, with step pitch locating hole location, on installing and locating hole Φ 10 towards installing hole C (Φ 20); Installing hole is used for compressor is installed to the hole on the air-conditioning, and installing hole is bigger than installing and locating hole, and two holes are concentric; The stripper material returned is referring to Reference numeral 15;
16, sheet material is given by step pitch, and with step pitch locating hole location, cutting workpiece separates, and the stripper material returned is referring to Reference numeral 16;
17, sheet material is given by step pitch, with step pitch locating hole location, waits to cut off waste material bump dislocation switch, and prompting feeding step pitch is normal, and waste material cuts off, and the process of finishing the work is referring to Reference numeral 17.
Claims (3)
1. the one-time formed method of the footing of a split type band ground hole is characterized in that:
(1), with sheet material to be processed behind the special equipment leveling; Dash two preparatory holes of installing hole and a step pitch locating hole, as the postorder locating hole, the step pitch locating hole is positioned at the sheet material axis direction; The preparatory hole of installing hole is about this axis symmetry; Three holes are isosceles triangle and distribute, and the distance of the line in step pitch locating hole to two a preparatory hole of installing hole is the half the of step pitch, and the pitch-row of two installing holes is that two footing are installed round hole part arc radius sum and are not less than 1 times of sheet metal thickness sum;
(2), sheet material gives by step pitch, with the preparatory hole of installing hole localized resection sheet material waste material;
(3), sheet material gives by step pitch, with location, the preparatory hole of installing hole, the sheet material sky advances;
(4), sheet material gives by step pitch, carries out footing preformed with preparatory hole of installing hole and step pitch locating hole location, the stripper and the material returned of shaping mould core, above-mentioned said preformed mode is the stile downwarping of footing both sides;
(5), sheet material gives by step pitch, with step pitch locating hole location, the sheet material sky advances;
(6), sheet material gives by step pitch, carries out footing moulding, the stripper and the material returned of shaping mould core with step pitch locating hole location;
(7), sheet material gives by step pitch, with step pitch locating hole location, the sheet material sky advances;
(8), sheet material gives by step pitch, a side workpiece briquetting is pushed down and is treated the punching footing, advances drift to promote forward block afterwards and advances towards the footing ground hole, drift is taken back forward block, drift is return;
(9), sheet material gives by step pitch, with step pitch locating hole location, the sheet material sky advances;
(10), sheet material gives by step pitch, opposite side workpiece briquetting is pushed down and is treated the punching footing, advances drift to promote forward block afterwards and advances towards the footing ground hole, drift is taken back forward block, drift is return;
(11), sheet material gives by step pitch, with step pitch locating hole location, the sheet material sky advances;
(12), sheet material gives by step pitch, with step pitch locating hole location, on the preparatory hole of installing hole, enlarges towards installing hole, installing hole is used for compressor is installed to the hole on the air-conditioning, installing hole is bigger than the preparatory hole of installing hole, two holes are concentric, the stripper material returned;
(13), sheet material gives by step pitch, with step pitch locating hole location, cutting workpiece separates, the stripper material returned;
(14), sheet material gives by step pitch, with step pitch locating hole location, waits to cut off waste material bump dislocation switch, prompting feeding step pitch is normal, waste material cuts off, the process of finishing the work.
2. according to the one-time formed method of footing of the described split type band ground hole of claim 1; It is characterized in that: said step pitch is for being not less than footing expanded view width; The pitch-row that the diameter that the diameter in preparatory hole, installing and locating hole is not less than thick 1.5 times of material, step pitch locating hole is not less than 1.5 times, two the thick preparatory holes of installing hole of material is two footing installing hole portion arc radius sums and be not less than 1 times of sheet metal thickness sum; The diameter of installing hole is bigger than the preparatory bore dia of installing hole, and the two is concentric.
3. according to the one-time formed method of footing of claim 1 or 2 described split type band ground holes, it is characterized in that: repeating step 7 is once again after step 7; Repeating step 9 is once again after step 9; Repeating step 11 is once again after step 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910248595A CN102101145B (en) | 2009-12-22 | 2009-12-22 | One-step molding method of split foot with grounding hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910248595A CN102101145B (en) | 2009-12-22 | 2009-12-22 | One-step molding method of split foot with grounding hole |
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| Publication Number | Publication Date |
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| CN102101145A CN102101145A (en) | 2011-06-22 |
| CN102101145B true CN102101145B (en) | 2012-10-10 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101513723B1 (en) * | 2014-05-20 | 2015-04-22 | 주식회사 범천정밀 | Apparatus and method for forging of different materials |
| CN105945138B (en) * | 2016-06-28 | 2017-12-19 | 无锡诺飞高新技术有限公司 | Automotive seat lower margin continuous punching method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0071524A1 (en) * | 1981-07-29 | 1983-02-09 | The Bendix Corporation | Method for manufacturing a drum brake shoe |
| CN2033714U (en) * | 1988-07-02 | 1989-03-08 | 国家机械工业委员会北京机械工业自动化研究所 | Stepped die set for draw-ring |
| US6430799B1 (en) * | 2000-02-01 | 2002-08-13 | American Engineered Components, Inc. | Method for constructing a one-piece bulbshield |
| CN1903475A (en) * | 2006-06-08 | 2007-01-31 | 郑光文 | Flexible high procision continuous drawing progressive die |
-
2009
- 2009-12-22 CN CN200910248595A patent/CN102101145B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0071524A1 (en) * | 1981-07-29 | 1983-02-09 | The Bendix Corporation | Method for manufacturing a drum brake shoe |
| CN2033714U (en) * | 1988-07-02 | 1989-03-08 | 国家机械工业委员会北京机械工业自动化研究所 | Stepped die set for draw-ring |
| US6430799B1 (en) * | 2000-02-01 | 2002-08-13 | American Engineered Components, Inc. | Method for constructing a one-piece bulbshield |
| CN1903475A (en) * | 2006-06-08 | 2007-01-31 | 郑光文 | Flexible high procision continuous drawing progressive die |
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Address after: 110141 No. 6, No. six, road 1, economic and Technological Development Zone, Liaoning, Shenyang Patentee after: Shenyang CATIC electromechanical SANYO refrigeration equipment Co., Ltd. Address before: 110141 No. 6, No. six, road 1, economic and Technological Development Zone, Liaoning, Shenyang Patentee before: China Resources (Shenyang) Sanyo Compressor Co., Ltd. |