CN103624200B - A kind of porcelain insulator chapeau de fer forging one-shot forming technique - Google Patents
A kind of porcelain insulator chapeau de fer forging one-shot forming technique Download PDFInfo
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- CN103624200B CN103624200B CN201310591421.1A CN201310591421A CN103624200B CN 103624200 B CN103624200 B CN 103624200B CN 201310591421 A CN201310591421 A CN 201310591421A CN 103624200 B CN103624200 B CN 103624200B
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Abstract
The present invention relates to a kind of porcelain insulator chapeau de fer forging one-shot forming technique, step is: first by the left and right locking cylinder advance matched moulds of counterdie, in the molding cavity in the lower movable platform of counterdie, start material feeding, now, the locking inserted block cylinder be positioned on patrix is in inflated condition always; Then, patrix fast downlink and counterdie carry out the matched moulds locking inserted block be positioned on patrix and insert locking hole on counterdie respectively, complete component shaping, now, and the passive exhaust of locking inserted block cylinder on patrix; The up die sinking of patrix, locking inserted block cylinder charge, now, the left and right locking cylinder be positioned on counterdie retreats, and drives the left and right movable platform of counterdie to move respectively to two ends, and staff takes out workpiece, completes an operation circulation.The invention has the advantages that: utilize this Forging Technology can one-shot forming, reduce production cost, improve operating efficiency accordingly, reduce three waste discharge, improve the reliability of product.
Description
Technical field
The present invention relates to a kind of porcelain insulator chapeau de fer forging one-shot forming technique.
Background technology
Ceramic insulator: there is the advantages such as good insulating properties, the performance of anti-climate change, heat resistance and assembling be flexible, be widely used in the circuit of various electric pressure.Disc type porcelain insulator belongs to and can puncture type, its adopts cement porcelain piece different to physics, chemical property and metalwork mucilage binding to be formed, to stand the effect of sunlight, wind, rain, snow, mist etc. of electric field, mechanical load and the Nature for a long time, can be progressively deteriorated, threat is brought to the safe operation of electrical network.During insulator chain generation flashover (due to thunderbolt or the reason such as pollution flashover) particularly containing Faulty insulator, the insulator head of deterioration may be made to generate heat instantaneously blast, cause the accident that wire lands.
At present, in existing production technology, when forging porcelain insulator chapeau de fer, current domestic employing be casting technique, casting technique produce product unavoidably there is the defects such as shrinkage porosite, sand hole, crackle.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of porcelain insulator chapeau de fer forging one-shot forming technique.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of porcelain insulator chapeau de fer forging one-shot forming technique, and its innovative point is: described step is:
A) first by the left and right locking cylinder advance matched moulds of counterdie, in the molding cavity in the lower movable platform of counterdie, start material feeding, now, the locking inserted block cylinder be positioned on patrix is in inflated condition always;
B) material in step a injects completely, now, patrix fast downlink and counterdie carry out matched moulds, after matched moulds, the pressure of patrix is 10000KN, between the temperature 1000 DEG C-1050 DEG C of forging, the locking inserted block be positioned on patrix inserts the locking hole on counterdie respectively, completes component shaping, now, the passive exhaust of locking inserted block cylinder on patrix;
C) after component shaping in stepb, the up die sinking of patrix, locking inserted block cylinder charge, now, the left and right locking cylinder be positioned on counterdie retreats, and drives the left and right movable platform of counterdie to move respectively to two ends, staff takes out workpiece, completes an operation circulation.
The invention has the advantages that: utilize this Forging Technology, can a forging molding by patrix and counterdie matched moulds, reduce production cost, improve operating efficiency accordingly, reduce the discharge of the three wastes, avoid the defect such as shrinkage porosite, sand hole, crackle produced because of casting simultaneously, improve the reliability of product.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of porcelain insulator chapeau de fer of the present invention forging one-time-shaped mould.
Detailed description of the invention
Schematic diagram is as shown in Figure 1 known, and porcelain insulator chapeau de fer forging one-time-shaped mould of the present invention mainly comprises patrix and counterdie.
Patrix mainly comprises locking inserted block 4, locking inserted block cylinder 2, shaping mould 6, upper movable platform 3 and upper bed-plate 1, upper movable platform 3 is arranged on the lower end 1 of upper bed-plate, locking inserted block 4 and shaping mould 6 is provided with in the bottom of upper movable platform 3, locking inserted block 4 one has two, be symmetricly set on the two ends of shaping mould 6, the cross section of locking inserted block 4 is rounding mesa-shaped, shaping mould 6 is arranged on the bottom center place of movable platform, the T-shaped shape of cross section of shaping mould 6, and the bottom of shaping mould 6 is chamfering, shaping mould 6 is fixed by limited block 5 and movable platform 3, limited block 5 is fixed by holding screw and movable platform 3.
Counterdie mainly comprises locking cylinder, locking cylinder holder, lower movable platform, pad 11 and lower bottom base, locking cylinder one has two, be respectively left locking cylinder 14 and right locking cylinder 9, left locking cylinder 14 is fixed on left locking cylinder holder 15, right locking cylinder 9 is fixed on right locking cylinder holder 8, left locking cylinder holder 15, right locking cylinder holder 8, pad 11 and lower movable platform are all arranged on the upper end of lower bottom base 16, left locking cylinder holder 15 and right locking cylinder holder 8 are separately positioned on the both sides of lower movable platform, limited block 7 is respectively arranged with the two ends on the top of right locking cylinder holder 8 at left locking cylinder holder 15, limited block 7 is fixed with right locking cylinder holder 8 with left locking cylinder holder 15 respectively by holding screw, pad 11 is between lower movable platform and lower bottom base, the medium position of lower movable platform is provided with the molding cavity 12 corresponding with shaping mould 6, the locking hole 17 corresponding with locking inserted block 4 is had at the two ends of mold cavity 12.
Lower movable platform is made up of left movable platform 13, right movable platform 10 two parts, molding cavity 12 is defined after left movable platform 13 merges with right movable platform 10, left movable platform 13 and left locking cylinder holder 15, between right movable platform 10 and right locking cylinder holder 8, form respectively locking hole 17, left movable platform 13 can be driven by left locking cylinder 14 and slide left, and right movable platform 10 can be driven by right locking cylinder 9 and slide as the right side.
When utilizing above-mentioned shaping mould to forge, concrete steps are as follows:
The first step, first advance the left locking cylinder 14 of counterdie and right locking cylinder 9 matched moulds, and in the molding cavity 12 in the lower movable platform of counterdie, start material feeding, now, the locking inserted block cylinder 2 be positioned on patrix is in inflated condition always.
Second step, inject completely at the material of the first step, now, patrix fast downlink and counterdie carry out matched moulds, and after matched moulds, the pressure of patrix is 10000KN, between the temperature 1000 DEG C-1050 DEG C of forging, now, the passive exhaust of locking inserted block cylinder on patrix; The locking inserted block 4 be positioned on patrix inserts the locking hole 17 on counterdie respectively, completes component shaping, now, and the passive exhaust of locking inserted block cylinder 2 on patrix.
3rd step, after component shaping in second step, the up die sinking of patrix, locking inserted block cylinder 2 is inflated, now, be positioned at left locking cylinder 14 on counterdie and right locking cylinder 9 retreats, and drive the left movable platform 13 of counterdie, right movable platform 10 moves respectively to two ends, staff takes out workpiece, completes an operation circulation.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (1)
1. a porcelain insulator chapeau de fer forging one-shot forming technique, it is characterized in that, the step of described moulding process is:
A) first by the left and right locking cylinder advance matched moulds of counterdie, in the molding cavity in the lower movable platform of counterdie, start material feeding, now, the locking inserted block cylinder be positioned on patrix is in inflated condition always;
B) material in step a injects completely, now, patrix fast downlink and counterdie carry out matched moulds, after matched moulds, the pressure of patrix is 10000KN, between the temperature 1000 DEG C-1050 DEG C of forging, the locking inserted block be positioned on patrix inserts the locking hole on counterdie respectively, completes component shaping, now, the passive exhaust of locking inserted block cylinder on patrix;
C) after component shaping in stepb, the up die sinking of patrix, locking inserted block cylinder charge, now, the left and right locking cylinder be positioned on counterdie retreats, and drives the left and right movable platform of counterdie to move respectively to two ends, staff takes out workpiece, completes an operation circulation;
The mould of this porcelain insulator chapeau de fer forging one-shot forming technique comprises patrix and counterdie, patrix mainly comprises locking inserted block, locking inserted block cylinder, shaping mould, upper movable platform and upper bed-plate, upper movable platform is arranged on the lower end of upper bed-plate, locking inserted block and shaping mould is provided with in the bottom of upper movable platform, locking inserted block one has two, be symmetricly set on the two ends of shaping mould, locking inserted block is rounding mesa-shaped, shaping mould is arranged on the bottom center place of movable platform, the T-shaped shape of axial cross section of shaping mould, and the bottom of shaping mould is chamfering, shaping mould is fixed by limited block and upper movable platform, limited block is fixed by holding screw and upper movable platform,
Counterdie mainly comprises locking cylinder, locking cylinder holder, lower movable platform, pad and lower bottom base, locking cylinder one has two, be respectively left locking cylinder and right locking cylinder, left locking cylinder is fixed on left locking cylinder holder, right locking cylinder is fixed on right locking cylinder holder, left locking cylinder holder, right locking cylinder holder, pad and lower movable platform are all arranged on the upper end of lower bottom base, left locking cylinder holder and right locking cylinder holder are separately positioned on the both sides of lower movable platform, limited block is respectively arranged with on the top of left locking cylinder holder and right locking cylinder holder, limited block is fixed with left locking cylinder holder and right locking cylinder holder respectively by holding screw, pad is between lower movable platform and lower bottom base, the medium position of lower movable platform is provided with the molding cavity corresponding with shaping mould, the locking hole corresponding with locking inserted block is had at the two ends of molding cavity,
Lower movable platform is made up of left movable platform, right movable platform two parts, molding cavity is defined after left movable platform and right movable platform merge, left movable platform and left locking cylinder holder, between right movable platform and right locking cylinder holder, form respectively locking hole, left movable platform can be driven by left locking cylinder and slide left, and right movable platform can be driven by right locking cylinder and slide to the right.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310591421.1A CN103624200B (en) | 2013-11-22 | 2013-11-22 | A kind of porcelain insulator chapeau de fer forging one-shot forming technique |
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| CN201310591421.1A CN103624200B (en) | 2013-11-22 | 2013-11-22 | A kind of porcelain insulator chapeau de fer forging one-shot forming technique |
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| CN103624200A CN103624200A (en) | 2014-03-12 |
| CN103624200B true CN103624200B (en) | 2016-03-09 |
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| CN106334784A (en) * | 2016-09-07 | 2017-01-18 | 滁州市鑫鼎机械模具制造有限公司 | Casting mold used for manufacturing refrigerator compressor casting machine frame |
| CN107552702A (en) * | 2017-09-27 | 2018-01-09 | 江苏宏程锻压机床有限公司 | A kind of two-way paddle type mill forging machinery and equipment |
| CN112275982A (en) * | 2020-09-25 | 2021-01-29 | 郑州机械研究所有限公司 | Forging device and forging method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5237745A (en) * | 1990-12-28 | 1993-08-24 | Kubota Iron Works Co., Ltd. | Method of and apparatus for manufacturing drive plate |
| JP2000015382A (en) * | 1998-06-29 | 2000-01-18 | Aida Eng Ltd | Plastic working method of bevel gear and device thereof |
| CN101579805A (en) * | 2009-06-23 | 2009-11-18 | 南通林德机电有限公司 | Hot die-pressing production technique of shackle and die thereof |
| KR101088734B1 (en) * | 2011-10-21 | 2011-12-02 | 주식회사 코우 | Manufacture method of break piston |
| CN102290169A (en) * | 2011-07-20 | 2011-12-21 | 如皋市大生线路器材有限公司 | Bar-shaped insulator support post molding die for high-speed railway |
| CN102989946A (en) * | 2012-10-22 | 2013-03-27 | 如皋市大生线路器材有限公司 | One-step forging and forming process of pillar flange for transformer substation |
-
2013
- 2013-11-22 CN CN201310591421.1A patent/CN103624200B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5237745A (en) * | 1990-12-28 | 1993-08-24 | Kubota Iron Works Co., Ltd. | Method of and apparatus for manufacturing drive plate |
| JP2000015382A (en) * | 1998-06-29 | 2000-01-18 | Aida Eng Ltd | Plastic working method of bevel gear and device thereof |
| CN101579805A (en) * | 2009-06-23 | 2009-11-18 | 南通林德机电有限公司 | Hot die-pressing production technique of shackle and die thereof |
| CN102290169A (en) * | 2011-07-20 | 2011-12-21 | 如皋市大生线路器材有限公司 | Bar-shaped insulator support post molding die for high-speed railway |
| KR101088734B1 (en) * | 2011-10-21 | 2011-12-02 | 주식회사 코우 | Manufacture method of break piston |
| CN102989946A (en) * | 2012-10-22 | 2013-03-27 | 如皋市大生线路器材有限公司 | One-step forging and forming process of pillar flange for transformer substation |
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