CN102496434A - Resistor manufacture device and production process thereof - Google Patents
Resistor manufacture device and production process thereof Download PDFInfo
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- CN102496434A CN102496434A CN2011104033246A CN201110403324A CN102496434A CN 102496434 A CN102496434 A CN 102496434A CN 2011104033246 A CN2011104033246 A CN 2011104033246A CN 201110403324 A CN201110403324 A CN 201110403324A CN 102496434 A CN102496434 A CN 102496434A
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Abstract
The invention discloses a resistor manufacture device and a production process thereof. The resistor manufacture device is mainly characterized by comprising a belt winding device and a cutting device, wherein the belt winding device comprises a belt carrying rotating disk, a soaking trough, a winding mechanism and a belt sending mechanism; and the belt carrying rotating disk is arranged above the soaking trough through a bracket, and the belt sending mechanism is arranged on one side of the winding mechanism and fixedly connected with the winding mechanism. The resistor production process comprises the steps of: firstly, making a resistor into a columnar blank material with a length of 10-100mm, then winding a protective layer on the side surface of the columnar blank material and then cutting into sheet-shaped materials. Therefore, the edge of the resistor can be avoided being broken during cutting, the technical difficulty of easy warping of the resistor with a thickness of below 10mm is thoroughly solved in a sintering process, and quality and use performance of the resistor can be ensured reliably; meanwhile, rejection rate of the resistor in the production process can be greatly reduced, material utilization rate and production efficiency are increased, and production cost is decreased.
Description
Technical field
The invention belongs to the resistance production technical field, particularly a kind of resistance producing device and production technology.
Background technology
Resistance is the main element of power transmission and transformation system lightning arrester, lightning arrester monitor, discharge counter, Surge Protector, varistor; The quality of its quality, performance is directly connected to the reliability of supply line and electric equipment overvoltage protection, and the safety of decision electric product whether.The making of resistance at present; Be by zinc oxide or strontium titanates be the powder of main material with after bond mixes, in the rigid die of packing into, on forcing press, exert pressure jointly through the pressure head at two ends up and down; Process column blank or webs; Insert then and carry out sintering in the sintering kiln, with end face electric arc spraying metallic aluminium or silk screen printing silver oxide slurry, be the resistance finished product through 400 ℃～800 ℃ heat treatments at last again.The major defect of this production method is: 1) can only powder directly be pressed into finished form by the size of designing requirement; 2) thickness is in webs easy warpage behind sintering of the direct compression moulding of resistance below the 10mm, and properties of product are poor.If the warpage product is directly used, then have crushing easily in the assembling process, and the end face contact is insufficient, influences problems such as electric conductivity.If the warpage blank is carried out grinding, to guarantee the smooth precision of both ends of the surface, then broken easily in grinding process, percent defective is high, and stock utilization and production efficiency are low, production cost is high; 3) when coating aluminum, spray to the resistance outer circumferential sides in order to prevent aluminium powder, influence its insulation effect, often need artificial elder generation at rubber sleeve of resistor disc circumferential location suit, and then spray; Heat treatment step then must be divested rubber sleeve earlier by manual work again, and therefore time-consuming taking a lot of work has a strong impact on production efficiency.The problems referred to above are perplexing manufacturing enterprise and applying unit always, do not obtain comparatively satisfied solution so far as yet.
Summary of the invention
The purpose of this invention is to provide a kind of quality and serviceability that can reliably guarantee the resistance product, and can reduce the percent defective in the resistance production process significantly, reduce production costs, the resistance producing device and the production technology of enhancing productivity.
Realize that the technical scheme that the object of the invention is taked is: a kind of resistance producing device, comprise mixing equipment, forcing press, agglomerating plant and Equipment for Heating Processing, also comprise tape wrap device and cutting equipment;
Said cutting equipment adopts linear cutting equipment or water cutting equipment or saw blade cutting equipment;
Said tape wrap device by the carrier band rotating disk, soak hopper, winding mechanism and tape-feed and form, wherein, the carrier band rotating disk is installed in the top of soaking hopper through support, tape-feed is positioned at a side of winding mechanism, and is fixedly connected with winding mechanism; Said soaking is provided with 1～3 and soaks material roller in the hopper, soak hopper top and be provided with and soak strip guide roller and scraper roller; Said winding mechanism has a support, and support is provided with guide rail, and the front end of support is provided with axle bed and twines motor; Be coated with main shaft through bearing in the axle bed; This main shaft is connected and interlock with the clutch end that twines motor, and the tail end of support is provided with tailstock, and tailstock is coated with the push rod coaxial with said main shaft through bearing; Tailstock is provided with travel mechanism and retaining mechanism, and the corresponding end of said main shaft and push rod is equipped with rubber suction cups;
Said tape-feed comprises frame, driving mechanism, leading screw and guide post, and its mid frame is fixedly connected with said support, and leading screw and guide post are installed in parallel on the frame; Be coated with sliding shoe through screw thread on the leading screw, this sliding shoe is connected with said guide post through chute, and can slide along guide post; Sliding shoe is provided with the rectangular through holes that is used to install fabric strip; Said driving mechanism is installed on the frame, and its output is connected with said leading screw, and drives the leading screw rotation.
Said travel mechanism is made up of the tooth bar of gear and cooperation with it, and its middle rack is fixedly mounted on a side of said support, and gear is fixedly connected with said tailstock through connecting support, and gear is provided with hand crank.
Said retaining mechanism has the fixed block that is connected with said tailstock, and this fixed block is provided with the locking jackscrew, and the outer end of locking jackscrew has handgrip.
Said driving mechanism adopts buncher with the winding motor.
A kind of resistance production method comprises following processing step: compound preparation, compression moulding, sintering, end face electric arc spraying metallic aluminium and heat treatment also comprise winding protective layer and excision forming step:
A. winding protective layer: get fabric strip and soak in the hopper behind the dipping liquid-state epoxy resin said; Deliver on the said winding mechanism through said tape-feed; To the column resistance base cylinder position uniform winding protective layer behind the sintering; The column resistance base that will be tied with protective layer then carries out under the normal temperature spontaneous curing or sends into baking and curing in the drying baker, and wherein the baking and curing temperature is controlled at below 250 ℃;
B. excision forming: the column resistance base that will pass through the wound and solidified matcoveredn is delivered on the said cutting equipment according to setting the size excision forming.
Resistance producing device of the present invention and production technology; Mainly be applicable to used resistance production of products such as electric power system lightning arrester, lightning arrester monitor, discharge counter, Surge Protector and varistor, also be applicable to the ceramic-like resistance production of products that other field circuit elements device uses simultaneously.This method is processed product the column blank of 10-100mm length earlier, and column side face twines layer protective layer and cuts into sheet again behind the sintering.Winding protective layer can avoid when cutting resistance base edge cracked.Thus; Thoroughly solved the technical barrier of thickness in the easy warpage in sintering process of the resistance below the 10mm; And can reliably guarantee the quality and the serviceability of resistance product; Simultaneously can reduce the percent defective in the resistance production process significantly, improve stock utilization and production efficiency, reduce production costs.In addition, need not at its circumference suit rubber sheath during the coating electrode of cutting back, natural carbonization comes off in the heat treatment under in the end 400 ℃～800 ℃ temperature of winding layer, also need not to shell rubber sheath.
Description of drawings
Fig. 1 is the structural representation of tape wrap device among the present invention;
Fig. 2 is the process equipment schematic flow sheet of resistance producing device among the present invention.
Embodiment
Referring to Fig. 1, Fig. 2, resistance producing device of the present invention comprises mixing equipment 26, forcing press 27, agglomerating plant 28 and Equipment for Heating Processing 31, also comprises tape wrap device 29 and cutting equipment 30.Wherein, cutting equipment 30 adopts linear cutting equipment or water cutting equipment or saw blade cutting equipment.
Said tape wrap device 29 by carrier band rotating disk 12, soak hopper 15, winding mechanism and tape-feed and form, wherein, said carrier band rotating disk 12 is installed in the top of soaking hopper 15 through support 11, is used to put fabric strip 13.Said tape-feed is positioned at a side of winding mechanism, and is fixedly connected with winding mechanism, and the fabric strip after being used for flooding is at the mobile guide of winding process.
Said soaking is provided with 1～3 and soaks material roller 14 in the hopper 15; Soaking hopper 15 tops is provided with and soaks strip guide roller 9 and scraper roller 10; Said gap of soaking between strip guide roller 9 and the scraper roller 10 is slightly larger than the thickness of fabric strip 13; Can epoxy resin unnecessary on the fabric strip 13 be dropped in through extruding so on the one hand and soak in the hopper 15, be beneficial to the clean and tidy of maintenance production site, practice thrift epoxide resin material; Can strengthen the tension force of winding process fabric strip 13 on the other hand, make the surface of fabric strip 13 tight attachings and column resistance base 22 thus.
Said winding mechanism has a support 1, and support 1 is provided with guide rail 24, and the front end of support 1 is equipped with axle bed 4 and twines motor 3, is coated with main shaft 25 through bearing in the axle bed 4, and this main shaft 25 is connected and interlock with the clutch end that twines motor 3.The tail end of support 1 is provided with tailstock 17, and this tailstock 17 is sat and put on guide rail 24, and can move along guide rail 24, is coated with the push rod 21 coaxial with said main shaft 25 through bearing in the tailstock 17.Said main shaft 25 is equipped with rubber suction cups 16 with the corresponding end of push rod 21, when main shaft 25 rotations, can drive column resistance base 22 and rotate together with push rod 21.Tailstock 17 is connected with travel mechanism and retaining mechanism (not shown); Said travel mechanism is made up of the tooth bar 23 of gear 20 and cooperation with it; Its middle rack 23 is fixedly mounted on a side of said support 1, and gear 20 is fixedly connected with said tailstock 17 through connecting support 18, and the gear shaft of gear 20 is provided with hand crank 19; Shake hand crank 19, the rotation through gear 20 makes tailstock 17 move along guide rail.Said retaining mechanism has the fixed block that is connected with said tailstock, and this fixed block is provided with the locking jackscrew, and the outer end of locking jackscrew has the handgrip (not shown), and turn locking jackscrew is more convenient like this.Said winding motor 3 adopts buncher, and structure is simpler, and can adjust easily the rotary speed of column resistance base 22.
Said tape-feed comprises frame 2, driving mechanism 5, leading screw 7 and guide post 6; Its mid frame 2 is fixedly connected with said support 1, and leading screw 7 is installed in parallel on the frame 2 with guide post 6, is coated with sliding shoe 8 through screw thread on the leading screw 7; This sliding shoe 8 is connected with said guide post 6 through chute; And can slide along guide post 6, sliding shoe 8 is provided with the rectangular through holes that is used to install fabric strip 13 bands, and said driving mechanism 5 is installed on the frame 2; Its output is connected with said leading screw 7, and drives leading screw 7 rotations.Driving mechanism 5 adopts bunchers, and the translational speed adjustment of soaking 13 fabric strip course of conveying behind the material is convenient.
Said linear cutting equipment or water cutting equipment or saw blade cutting equipment all can directly be chosen on market, and its structure repeats no more.
Resistance production technology of the present invention comprises following processing step: get the raw materials ready, compression moulding, sintering, winding protective layer, excision forming and finished product make, specifically make by following method:
The first step, get the raw materials ready:, base-material powder and bond mixed through mixing equipment 26 by conventional method to process compound subsequent use according to the formulation ratio of designing requirement.
Second step, compression moulding: according to product and the requirement of technology sectional dimension, by conventional method the compound of preparation is packed in the mould, deliver to the compacting station of press device 27, last push-down head is exerted pressure simultaneously, compression moulding, and it is subsequent use to process the column material base.
The 3rd step, sintering: the column material base sent in the agglomerating plant 28 carry out sintering by conventional method, it is subsequent use to process the uniform column resistance of density base.
The 4th step, winding protective layer:
1) getting fabric strip 13 is seated on the said carrier band rotating disk 12; Inject liquid-state epoxy resin in the hopper 15 said soaking; Then with the free end of fabric strip 13 pass successively said soak material roller 14 and soak strip guide roller 9 and scraper roller 10 between the gap, the free end of fabric strip 13 promptly is impregnated with liquid-state epoxy resin;
2) start said driving mechanism 5, make said sliding shoe 8 move to the winding initial end of said leading screw 7, the free end with fabric strip 13 passes the rectangular through holes on the sliding shoe 8 then, and is pulled to the spindle end of said winding mechanism;
3) move tailstock 17; The column resistance base of getting behind the sintering 22 is clamped between said main shaft 25 and the push rod 21, and through said retaining mechanism said tailstock 17 is locked, and the free end of fabric strip 13 is adhered to the winding initial end of column resistance base 22; Start said driving mechanism 5 then simultaneously and twine motor 2; What rotation through column resistance base 22 and said sliding shoe 8 cooperated with it moves, and fabric strip 13 promptly is wrapped in the damaged surface of column resistance base 22 equably, forms protective layer;
The column resistance base 22 that 4) will be tied with protective layer carries out under the normal temperature spontaneous curing or sends into oven dry in the drying baker, and liquid-state epoxy resin is solidified, and wherein the baking and curing temperature is controlled at below 250 ℃.
The 5th step, excision forming: will be tied with protective layer and the column resistance base 22 after solidifying and deliver on the said cutting equipment 30 according to the gauge excision forming of setting; Process sheet moulding resistance base; Because the protective effect of protective layer can be avoided the fragmentation of column resistance base in cutting process effectively.
The 6th step, finished product are made: with electric arc coating aluminum or silk screen printing silver oxide slurry on the end face of the sheet moulding resistance base of excision forming, insert at last in the said Equipment for Heating Processing 31 again and be the resistance finished product through 400 ℃～800 ℃ heat treatments.Because the smooth precision of end face of the sheet moulding resistance base of excision forming can reach requirement fully, therefore need not to carry out grinding, improved production efficiency thus greatly.
Claims (5)
1. resistance producing device; Comprise mixing equipment, forcing press, agglomerating plant and Equipment for Heating Processing; It is characterized in that: it also comprises tape wrap device and cutting equipment, and wherein, said cutting equipment adopts linear cutting equipment or water cutting equipment or saw blade cutting equipment;
Said tape wrap device by the carrier band rotating disk, soak hopper, winding mechanism and tape-feed and form, wherein, the carrier band rotating disk is installed in the top of soaking hopper through support, tape-feed is positioned at a side of winding mechanism, and is fixedly connected with winding mechanism;
Said soaking is provided with 1～3 and soaks material roller in the hopper, soak hopper top and be provided with and soak strip guide roller and scraper roller; Said winding mechanism has a support, and support is provided with guide rail, and the front end of support is provided with axle bed and twines motor; Be coated with main shaft through bearing in the axle bed; This main shaft is connected and interlock with the clutch end that twines motor, and the tail end of support is provided with tailstock, and tailstock is coated with the push rod coaxial with said main shaft through bearing; Tailstock is provided with travel mechanism and retaining mechanism, and the corresponding end of said main shaft and push rod is equipped with rubber suction cups;
Said tape-feed comprises frame, driving mechanism, leading screw and guide post, and its mid frame is fixedly connected with said support, and leading screw and guide post are installed in parallel on the frame; Be coated with sliding shoe through screw thread on the leading screw, this sliding shoe is connected with said guide post through chute, and can slide along guide post; Sliding shoe is provided with the rectangular through holes that is used to install fabric strip; Said driving mechanism is installed on the frame, and its output is connected with said leading screw, and drives the leading screw rotation.
2. resistance producing device as claimed in claim 1; It is characterized in that: said travel mechanism is made up of the tooth bar of gear and cooperation with it; Its middle rack is fixedly mounted on a side of said support, and gear is fixedly connected with said tailstock through connecting support, and gear is provided with hand crank.
3. resistance producing device as claimed in claim 1 is characterized in that: said retaining mechanism has the fixed block that is connected with said tailstock, and this fixed block is provided with the locking jackscrew, and the outer end of locking jackscrew has handgrip.
4. resistance producing device as claimed in claim 1 is characterized in that: said driving mechanism adopts buncher with the winding motor.
5. resistance production technology, comprise following processing step: compound preparation, compression moulding, sintering, end face electric arc spraying metallic aluminium and heat treatment is characterized in that: it also comprises winding protective layer and excision forming step:
A. winding protective layer: get fabric strip and soak in the hopper behind the dipping liquid-state epoxy resin said; Deliver on the said winding mechanism through said tape-feed; To the column resistance base cylinder position uniform winding protective layer behind the sintering; The column resistance base that will be tied with protective layer then carries out under the normal temperature spontaneous curing or sends into baking and curing in the drying baker, and wherein the baking and curing temperature is controlled at below 250 ℃;
B. excision forming: the column resistance base that will pass through the wound and solidified matcoveredn is delivered on the said cutting equipment according to setting the size excision forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110403324.6A CN102496434B (en) | 2011-12-07 | 2011-12-07 | Resistor manufacture device and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110403324.6A CN102496434B (en) | 2011-12-07 | 2011-12-07 | Resistor manufacture device and production process thereof |
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| Publication Number | Publication Date |
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| CN102496434A true CN102496434A (en) | 2012-06-13 |
| CN102496434B CN102496434B (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110403324.6A Expired - Fee Related CN102496434B (en) | 2011-12-07 | 2011-12-07 | Resistor manufacture device and production process thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121608A (en) * | 2013-02-05 | 2013-05-29 | 吴江南玻华东工程玻璃有限公司 | Asbestos cord winding machine |
| CN103537626A (en) * | 2013-09-19 | 2014-01-29 | 沈阳工业大学 | Device and method for winding carbon fiber on steel needle |
| CN107768058A (en) * | 2015-01-05 | 2018-03-06 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
| CN111755186A (en) * | 2020-07-06 | 2020-10-09 | 太仓毅峰电子有限公司 | Production method of chip resistor granules |
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|---|---|---|---|---|
| CN2030751U (en) * | 1987-12-22 | 1989-01-11 | 张锡兴 | Fiberglass core wire risistor production line |
| CN101268533A (en) * | 2005-09-20 | 2008-09-17 | Abb研究有限公司 | Mold-free resin-insulated coil windings |
| CN202422898U (en) * | 2011-12-07 | 2012-09-05 | 李永祥 | Resistor manufacturing device |
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2011
- 2011-12-07 CN CN201110403324.6A patent/CN102496434B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030751U (en) * | 1987-12-22 | 1989-01-11 | 张锡兴 | Fiberglass core wire risistor production line |
| CN101268533A (en) * | 2005-09-20 | 2008-09-17 | Abb研究有限公司 | Mold-free resin-insulated coil windings |
| CN202422898U (en) * | 2011-12-07 | 2012-09-05 | 李永祥 | Resistor manufacturing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121608A (en) * | 2013-02-05 | 2013-05-29 | 吴江南玻华东工程玻璃有限公司 | Asbestos cord winding machine |
| CN103537626A (en) * | 2013-09-19 | 2014-01-29 | 沈阳工业大学 | Device and method for winding carbon fiber on steel needle |
| CN103537626B (en) * | 2013-09-19 | 2015-09-09 | 沈阳工业大学 | A kind of by the device of carbon fiber winding on draw point and winding method |
| CN107768058A (en) * | 2015-01-05 | 2018-03-06 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
| CN111755186A (en) * | 2020-07-06 | 2020-10-09 | 太仓毅峰电子有限公司 | Production method of chip resistor granules |
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| Publication number | Publication date |
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| CN102496434B (en) | 2014-01-15 |
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Owner name: STATE GRID CORPORATION OF CHINA ZHOUKOU POWER SUPP Effective date: 20141209 |
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Effective date of registration: 20141209 Address after: 473000, room 5, building 1201, ERON garden, Dushan Road, Nanyang, Henan Patentee after: Li Yongxiang Patentee after: State Grid Corporation of China Patentee after: Zhoukou Power Supply Company of State Grid Henan Electric Power Company Address before: 473000, room 5, building 1201, ERON garden, Dushan Road, Nanyang, Henan Patentee before: Li Yongxiang |
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