CN105680393A - Extra-high voltage suspension clamp and production technology and equipment thereof - Google Patents
Extra-high voltage suspension clamp and production technology and equipment thereof Download PDFInfo
- Publication number
- CN105680393A CN105680393A CN201410646994.4A CN201410646994A CN105680393A CN 105680393 A CN105680393 A CN 105680393A CN 201410646994 A CN201410646994 A CN 201410646994A CN 105680393 A CN105680393 A CN 105680393A
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- China
- Prior art keywords
- clip body
- wire clip
- clamp
- high voltage
- extra
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title abstract description 3
- 239000000725 suspension Substances 0.000 title abstract 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 26
- 238000007493 shaping process Methods 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 10
- 238000009966 trimming Methods 0.000 claims description 8
- 238000005422 blasting Methods 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 2
- 230000007423 decrease Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Forging (AREA)
Abstract
The invention relates to an extra-high voltage suspension clamp in the power industry and a production technology and equipment thereof. The high voltage suspension clamp is in a saddle-shaped structural form; and a clamp body is a saddle-shaped whole body which is formed by die forming of an aluminum alloy. The clamp body is formed by die forming after heating an aluminum alloy bar, so that the clamp body is compact and smooth in surface; the defects of the surface of the casting clamp are reduced; and meanwhile, the strength of the clamp is improved. Processing is carried out in a die forming manner, so that the processing speed of the clamp is improved; and meanwhile, the influence on the environment caused by traditional casting is reduced. A die body structure with a heating device is adopted by an upper molding die and a lower molding die in a secondary die forming machine, so that a workpiece surface is smooth after die forming; and the corona phenomenon is reduced. The production speed is high; the product yield is high; and the overall appearance and quality of the clamp are effectively controlled, so that the product quality is effectively ensured.
Description
Technical field
The present invention relates to the electric armour clamp in power industry ultra-high-tension power transmission line, specifically a kind of extra-high voltage pendency wire clamp and production technique thereof and equipment.
Background technology
Through retrieving relevant patent documentation, not yet retrieve identical with present configuration a kind of extra-high voltage pendency wire clamp and production technique thereof and equipment at present. existing pendency wire clamp generally adopts liquid aluminium casting and becomes, due to the surperficial rough corona phenomenon that very easily produces that casting produces, thus cause electric energy significant wastage and to the interference of neighbouring communications facility, bring certain impact to communication quality, and due in castingprocesses, mould cave air is difficult to get rid of completely, thus the wire clamp cast out easily produces pore, the intensity of wire clamp is reduced greatly, cause certain potential safety hazard, even if the surface simultaneously owing to casting has carried out its surface of grinding process and has still been in state smooth not, make its wire clamp self-cleaning effect that dangles not ideal, and concavo-convex phenomenon easily occurs due to its casting surface, easily produce point discharge, in order to improve the operation conditions of power transmission and distribution circuit, reduce the frequency of maintenance of electric line, it is therefore necessary to existing pendency wire clamp is improved, to improve operating mass.
Summary of the invention
It is an object of the invention to be provided a kind of improvement on existing pendency wire clamp basis, there is smooth surface, compact structure, intensity height, can effectively carry high performance a kind of extra-high voltage pendency wire clamp.
Another object of the present invention is production technique and the equipment that to be provided above-mentioned a kind of extra-high voltage pendency wire clamp.
For achieving the above object, the present invention is by the following technical solutions:
A kind of extra-high voltage pendency wire clamp, profile is the structure formation of saddle, and described wire clip body is that alloy aluminum is overall through the saddle of die forming.
A production technique for the wire clip body of extra-high voltage pendency wire clamp, comprises the following steps:
1. according to wire clamp model blanking, blank is formed;
2. blank is sent in process furnace and heat, Heating temperature 460 °～480 °, keep the Heating temperature time to be 5 minutes;
3. by step 2. in blank send in once die stamping forming machine and carry out once die stamping forming;
4. by step 3. in the wire clip body of once die stamping forming again send in process furnace and heat, Heating temperature is 460 °, keeps Heating temperature 2 minutes;
5. by step 4. in the wire clip body of once die stamping forming of heating send in secondary mould pressing forming mill and carry out secondary mould pressing shaping;
6. the step wire clip body that 5. middle secondary mould pressing is shaped is carried out trimming shaping process;
7. the wire clip body after step 6. middle trimming shaping is carried out quench treatment;
8. the wire clip body after step 7. middle quench treatment is carried out anneal;
9. the wire clip body after step 8. middle anneal is carried out surface finish process;
10. the wire clip body after step 9. middle surface finish process is beaten open holes;
By step 10. in accomplish fluently open holes wire clip body carry out Shot Blasting and obtain finished product.
A production unit for the wire clip body of extra-high voltage pendency wire clamp, described equipment includes process furnace, once die stamping forming press, secondary mould pressing shaping press, bead cutter, quenching furnance, annealing furnace, sander, tapping and plugging machine, shot-blasting machine; Described secondary mould pressing forming mill is made up of lathe bed, up-down adjustment mechanism, slide block, worktable, up-down adjustment mechanism, worktable are arranged on lathe bed, slide block is connected with up-down adjustment mechanism, slide block is provided with top die, it is provided with dip mold on the table, is regulated by up-down adjustment mechanism the distance between top die and dip mold that wire clip body is carried out press forming. The described top die in the slide block in secondary mould pressing forming mill is a upper die body with heating unit. The described dip mold in the slide block in secondary mould pressing forming mill is a lower mold body with heating unit.
During production, first blank is carried out determine chi according to wire clamp specification to cut, then the blank cut is sent in process furnace and heat, to be heated after certain temperature, it is sent in once die stamping forming machine to carry out once die stamping forming by the blank after heating, again the wire clamp of once die stamping forming body is sent in process furnace and carry out second-heating, after certain temperature to be heated, again send in secondary mould pressing forming mill and carry out secondary mould pressing, secondary mould pressing forms trimming process after terminating, wire clip body after trimming being shaped carries out anneal after carrying out quench treatment again, after anneal, is polished in whole wire clip body surface, polishing carries out the processing of open holes after terminating, finally whole wire clip body is carried out Shot Blasting, draw finished product.
It is an advantage of the invention that: owing to wire clip body adopts aluminium alloy bar to pass through die forming after heating, so that wire clip body surface compact is smooth, decrease the defect on foundry goods wire clamp surface, improve the intensity of wire clamp simultaneously; Owing to adopting the mode of die forming to process, thus improve the speed of wire clamp processing, decrease the impact that environment is brought by conventional cast simultaneously; Owing to the top die in secondary mould pressing forming mill, dip mold adopt the die body structure with heating unit, thus after die forming, workpiece surface is smooth, decreases the generation of corona phenomenon; Owing to production rate is fast, conforming product rate height, and the whole profile and quality to wire clamp is controlled effectively, thus quality product is effectively guaranteed; Due to production efficiency height, pollute little, so there being very big practical and popularizing value.
Accompanying drawing explanation
Below with reference to accompanying drawing, the present invention is conducted further description:
Accompanying drawing 1 is the structural representation of a kind of extra-high voltage pendency wire clamp of the present invention;
Accompanying drawing 2 is a kind of extra-high voltage pendency wire clamp production unit block diagram of the present invention;
Accompanying drawing 3 is the structural representation of the wire clip body of a kind of extra-high voltage pendency wire clamp of the present invention;
Accompanying drawing 4 is that the A of accompanying drawing 3 is to structural representation;
Accompanying drawing 5 is the structural representation of the secondary mould pressing forming mill in the wire clip body production unit of a kind of extra-high voltage pendency wire clamp.
Embodiment
With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, a kind of extra-high voltage pendency wire clamp of the present invention, profile is the structure formation of saddle, and described wire clip body is that alloy aluminum is overall through the saddle of die forming.
The production technique of the wire clip body of a kind of extra-high voltage pendency wire clamp of the present invention, comprises the following steps:
1. according to wire clamp model blanking, blank is formed;
2. blank is sent in process furnace and heat, Heating temperature 460 °～480 °, keep the Heating temperature time to be 5 minutes;
3. by step 2. in blank send in once die stamping forming machine and carry out once die stamping forming;
4. by step 3. in the wire clip body of once die stamping forming again send in process furnace and heat, Heating temperature is 460 °, keeps Heating temperature 2 minutes;
5. by step 4. in the wire clip body of once die stamping forming of heating send in secondary mould pressing forming mill and carry out secondary mould pressing shaping;
6. the step wire clip body that 5. middle secondary mould pressing is shaped is carried out trimming shaping process;
7. the wire clip body after step 6. middle trimming shaping is carried out quench treatment;
8. the wire clip body after step 7. middle quench treatment is carried out anneal;
9. the wire clip body after step 8. middle anneal is carried out surface finish process;
10. the wire clip body after step 9. middle surface finish process is beaten open holes;
By step 10. in accomplish fluently open holes wire clip body carry out Shot Blasting and obtain finished product.
The production unit of the wire clip body of a kind of extra-high voltage pendency wire clamp of the present invention, described equipment includes process furnace 1, once die stamping forming press 2, secondary mould pressing shaping press 3, bead cutter 4, quenching furnance 5, annealing furnace 6, sander 7, tapping and plugging machine 8, shot-blasting machine 9; Described secondary mould pressing forming mill 3 is made up of lathe bed 31, up-down adjustment mechanism 32, slide block 33, worktable 34, up-down adjustment mechanism 32, worktable 34 are arranged on lathe bed 31, slide block 33 is connected with up-down adjustment mechanism 32, slide block 33 is provided with top die 33a, worktable 34 is provided with dip mold 34a, regulates the distance between top die 33a and dip mold 34a that wire clip body is carried out press forming by up-down adjustment mechanism 32; The described top die 33a in the slide block 33 in secondary mould pressing forming mill 3 is a upper die body with heating unit 33a1; The described dip mold 34a in the slide block 33 in secondary mould pressing forming mill 3 is a lower mold body with heating unit 34a1.
Claims (5)
1. an extra-high voltage pendency wire clamp, profile is the structure formation of saddle, it is characterised in that: described wire clip body is that alloy aluminum is overall through the saddle of die forming.
2. a production technique for the wire clip body of extra-high voltage pendency wire clamp, comprises the following steps:
1. according to wire clamp model blanking, blank is formed;
2. blank is sent in process furnace and heat, Heating temperature 460 °～480 °, keep the Heating temperature time to be 5 minutes;
3. by step 2. in blank send in once die stamping forming machine and carry out once die stamping forming;
4. by step 3. in the wire clip body of once die stamping forming again send in process furnace and heat, Heating temperature is 460 °, keeps Heating temperature 2 minutes;
5. by step 4. in the wire clip body of once die stamping forming of heating send in secondary mould pressing forming mill and carry out secondary mould pressing shaping;
6. the step wire clip body that 5. middle secondary mould pressing is shaped is carried out trimming shaping process;
7. the wire clip body after step 6. middle trimming shaping is carried out quench treatment;
8. the wire clip body after step 7. middle quench treatment is carried out anneal;
9. the wire clip body after step 8. middle anneal is carried out surface finish process;
10. the wire clip body after step 9. middle surface finish process is beaten open holes;
By step 10. in accomplish fluently open holes wire clip body carry out Shot Blasting and obtain finished product.
3. one kind realizes the production unit of the wire clip body of claim 1 extra-high voltage pendency wire clamp, it is characterized in that: described equipment includes process furnace (1), once die stamping forming press (2), secondary mould pressing shaping press (3), bead cutter (4), quenching furnance (5), annealing furnace (6), sander (7), tapping and plugging machine (8), shot-blasting machine (9); Described secondary mould pressing forming mill (3) is made up of lathe bed (31), up-down adjustment mechanism (32), slide block (33), worktable (34), up-down adjustment mechanism (32), worktable (34) are arranged on lathe bed (31), slide block (33) is connected with up-down adjustment mechanism (32), slide block (33) is provided with top die (33a), worktable (34) is provided with dip mold (34a), is regulated by up-down adjustment mechanism (32) distance between top die (33a) and dip mold (34a) that wire clip body is carried out press forming.
4. the production unit of a kind of wire clip body realizing claim 1 extra-high voltage pendency wire clamp according to claim 3, it is characterised in that: the described top die (33a) in the slide block (33) in secondary mould pressing forming mill (3) is a upper die body with heating unit (33a1).
5. the production unit of a kind of wire clip body realizing claim 1 extra-high voltage pendency wire clamp according to claim 3, it is characterised in that: the described dip mold (34a) in the slide block (33) in secondary mould pressing forming mill (3) is a lower mold body with heating unit (34a1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410646994.4A CN105680393A (en) | 2014-11-16 | 2014-11-16 | Extra-high voltage suspension clamp and production technology and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410646994.4A CN105680393A (en) | 2014-11-16 | 2014-11-16 | Extra-high voltage suspension clamp and production technology and equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105680393A true CN105680393A (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410646994.4A Pending CN105680393A (en) | 2014-11-16 | 2014-11-16 | Extra-high voltage suspension clamp and production technology and equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105680393A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517875A (en) * | 2020-12-10 | 2021-03-19 | 南京特瑞线路器材有限公司 | Extrusion casting method for metal mold of aluminum alloy suspension clamp main body |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658892A (en) * | 2009-09-09 | 2010-03-03 | 上海宝翔机械有限公司 | Forging method of extra-high voltage aluminum alloy suspension clamp |
| CN102082407A (en) * | 2009-12-01 | 2011-06-01 | 江苏天南电力器材有限公司 | Hammerhead of anti-vibration hammer as well as production process and device thereof |
| CN102825208A (en) * | 2012-08-31 | 2012-12-19 | 芜湖禾田汽车工业有限公司 | Forging and forming process of aluminum alloy car control arm |
| CN102873252A (en) * | 2012-09-27 | 2013-01-16 | 天津市天锻压力机有限公司 | Forging process of large aluminum alloy hub |
| CN102974675A (en) * | 2012-11-01 | 2013-03-20 | 哈尔滨工业大学 | Heat forming method for aluminum alloy sheet metal part after solid solution and water quenching |
| CN104015004A (en) * | 2014-06-13 | 2014-09-03 | 浙江巨科实业有限公司 | Method for manufacturing aluminum alloy hub |
| CN203895919U (en) * | 2014-05-21 | 2014-10-22 | 四川省富兴电力金具制造有限公司 | Ram-type suspension clamp |
-
2014
- 2014-11-16 CN CN201410646994.4A patent/CN105680393A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658892A (en) * | 2009-09-09 | 2010-03-03 | 上海宝翔机械有限公司 | Forging method of extra-high voltage aluminum alloy suspension clamp |
| CN102082407A (en) * | 2009-12-01 | 2011-06-01 | 江苏天南电力器材有限公司 | Hammerhead of anti-vibration hammer as well as production process and device thereof |
| CN102825208A (en) * | 2012-08-31 | 2012-12-19 | 芜湖禾田汽车工业有限公司 | Forging and forming process of aluminum alloy car control arm |
| CN102873252A (en) * | 2012-09-27 | 2013-01-16 | 天津市天锻压力机有限公司 | Forging process of large aluminum alloy hub |
| CN102974675A (en) * | 2012-11-01 | 2013-03-20 | 哈尔滨工业大学 | Heat forming method for aluminum alloy sheet metal part after solid solution and water quenching |
| CN203895919U (en) * | 2014-05-21 | 2014-10-22 | 四川省富兴电力金具制造有限公司 | Ram-type suspension clamp |
| CN104015004A (en) * | 2014-06-13 | 2014-09-03 | 浙江巨科实业有限公司 | Method for manufacturing aluminum alloy hub |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517875A (en) * | 2020-12-10 | 2021-03-19 | 南京特瑞线路器材有限公司 | Extrusion casting method for metal mold of aluminum alloy suspension clamp main body |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
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