CN102496434B - Resistor manufacture device and production process thereof - Google Patents
Resistor manufacture device and production process thereof Download PDFInfo
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- CN102496434B CN102496434B CN201110403324.6A CN201110403324A CN102496434B CN 102496434 B CN102496434 B CN 102496434B CN 201110403324 A CN201110403324 A CN 201110403324A CN 102496434 B CN102496434 B CN 102496434B
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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 resistance production technical field, particularly a kind of resistor manufacture 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 that determines electric product whether.The making of resistance at present, after the powder that is main material by zinc oxide or strontium titanates mixes with bonding agent, pack in rigid die, pressure head by upper and lower two ends on forcing press is exerted pressure jointly, make column blank or sheet blank, then insert and in sintering kiln, carry out sintering, then by end face electric arc spraying metallic aluminium or silk screen printing silver oxide slurry, finally by crossing 400 ℃～800 ℃ heat treatments, be resistance finished product.The major defect of this production method is: 1) can only powder direct pressing be become to finished form by the size of designing requirement; 2) the sheet blank of the resistance direct pressing moulding of thickness below 10mm easy warpage after sintering, properties of product are poor.If warpage product is directly used, exist in assembling process and easily crush, and end contact is insufficient, affects the problems such as electric conductivity.If warpage blank is carried out to grinding, to guarantee the smooth precision of both ends of the surface, easily broken in grinding process, percent defective is high, and stock utilization and production efficiency are low, production cost is high; 3) when coating aluminum, in order to prevent that aluminium powder from spraying to resistance outer circumferential sides, affect its insulation effect, often need manually first in resistor disc circumferential location, to be set with a rubber sleeve, and then spray; Again must be by manually first rubber sleeve being divested at heat treatment step then, 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, not yet obtain so far the solution being comparatively satisfied with.
Summary of the invention
The object of this invention is to provide a kind of quality and serviceability that can Reliable guarantee resistance product, and can significantly reduce the percent defective in resistance production process, reduce production costs, the resistor manufacture device of enhancing productivity and production technology.
Realizing the technical scheme that object of the present invention takes is: a kind of resistor manufacture device, comprise mixing equipment, forcing press, agglomerating plant and equipment for Heating Processing, and also comprise tape wrap device and cutting equipment;
Described cutting equipment adopts linear cutting equipment or water cutting equipment or saw blade cutting equipment;
Described tape wrap device by carrier band rotating disk, soak hopper, winding mechanism and tape-feed and form, wherein, carrier band rotating disk is arranged on the top of soaking hopper by support, tape-feed is positioned at a side of winding mechanism, and is fixedly connected with winding mechanism; Described soaking is provided with 1～3 in hopper and soaks material roller, soaks hopper top and is provided with and soaks material strip guide roller and scraper roller; Described winding mechanism has a support, support is provided with guide rail, the front end of support is provided with axle bed and is wound around motor, in axle bed, by bearing, be coated with main shaft, this main shaft is connected and interlock with the clutch end that is wound around motor, and the tail end of support is provided with tailstock, and tailstock is coated with the push rod coaxial with described main shaft by bearing, tailstock is provided with travel mechanism and retaining mechanism, and the corresponding end of described main shaft and push rod is equipped with rubber suction cups;
Described tape-feed comprises frame, driving mechanism, leading screw and guide post, its mid frame is fixedly connected with described support, leading screw and guide post are installed in parallel in frame, on leading screw, by screw thread, be coated with sliding shoe, this sliding shoe is connected with described guide post by chute, and can slide along guide post, sliding shoe is provided with for installing the rectangular through holes of fabric strip, described driving mechanism is arranged in frame, and its output is connected with described leading screw, and drives leading screw rotation.
Described travel mechanism is comprised of the tooth bar of gear and cooperation with it, and its middle rack is fixedly mounted on a side of described support, and gear is fixedly connected with described tailstock by connection bracket, and gear is provided with hand crank.
Described retaining mechanism has the fixed block being connected with described tailstock, and this fixed block is provided with locking jackscrew, and the outer end of locking jackscrew is with handgrip.
Described driving mechanism and winding motor adopt buncher.
The resistance production technology of using described resistor manufacture device, comprises following processing step: compound preparation, compressing, 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 flood after liquid-state epoxy resin described soaking in hopper, by described tape-feed, deliver on described winding mechanism, to the column resistance base cylinder position uniform winding protective layer after sintering, then the column resistance base that is tied with protective layer carried out under normal temperature to spontaneous curing or send into baking and curing in drying baker, wherein baking and curing temperature is controlled at below 250 ℃;
B. excision forming: will deliver on described cutting equipment according to setting size excision forming through the column resistance base of wound and solidified matcoveredn.
Resistor manufacture device of the present invention and production technology; mainly be applicable to the making of the resistance products used such as electric power system lightning arrester, lightning arrester monitor, discharge counter, Surge Protector and varistor, be also applicable to the making of the ceramic-like resistance product of other field circuit elements device use simultaneously.The method is first made product the column blank of 10-100mm length, and after sintering, column side face is wound around layer protective layer and cuts into sheet again.Winding protective layer can avoid when cutting resistance base edge cracked.Thus, thoroughly solved the technical barrier of the resistance of thickness below 10mm easy warpage in sintering process, and quality and serviceability that can Reliable guarantee resistance product, can significantly reduce the percent defective in resistance production process simultaneously, improved stock utilization and production efficiency, reduced production costs.In addition, during the rear coating electrode of cutting, without being set with rubber sheath at its circumference, in the heat treatment in the end 400 ℃～800 ℃ temperature of winding layer, natural carbonization comes off, also without stripping rubber sheath.
Accompanying drawing explanation
Fig. 1 is the structural representation of tape wrap device in the present invention;
Fig. 2 is the process equipment schematic flow sheet of resistor manufacture device in the present invention.
Embodiment
As depicted in figs. 1 and 2, resistor manufacture 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.
Described tape wrap device 29 by carrier band rotating disk 12, soak hopper 15, winding mechanism and tape-feed and form, wherein, described carrier band rotating disk 12 is arranged on the top of soaking hopper 15 by support 11, be used for putting fabric strip 13, described tape-feed is positioned at a side of winding mechanism, and be fixedly connected with the mobile guide for the fabric strip after flooding at winding process with winding mechanism.
Described soaking is provided with 1～3 in hopper 15 and soaks material roller 14, soaking hopper 15 tops is provided with and soaks material strip guide roller 9 and scraper roller 10, described gap of soaking between material strip guide roller 9 and scraper roller 10 is slightly larger than the thickness of fabric strip 13, can epoxy resin unnecessary on fabric strip 13 be dropped in and be soaked in hopper 15 by extruding so on the one hand, be beneficial to and keep the clean and tidy of production site, save epoxide resin material; Can strengthen the tension force of winding process fabric strip 13 on the other hand, make thus the surface of the tight attaching of fabric strip 13 and column resistance base 22.
Described winding mechanism has a support 1, and support 1 is provided with guide rail 24, and the front end of support 1 is provided with axle bed 4 and is wound around motor 3, in axle bed 4, by bearing, is coated with main shaft 25, and this main shaft 25 is connected and interlock with the clutch end that is wound around 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, in tailstock 17, by bearing, is coated with the push rod 21 coaxial with described main shaft 25.Described main shaft 25 is equipped with rubber suction cups 16 with the corresponding end of push rod 21, when main shaft 25 rotation, can drive column resistance base 22 to rotate together with push rod 21, tailstock 17 is connected with travel mechanism and retaining mechanism (not shown), described travel mechanism is comprised of the tooth bar 23 of gear 20 and cooperation with it, its middle rack 23 is fixedly mounted on a side of described support 1, gear 20 is fixedly connected with described tailstock 17 by connection bracket 18, the gear shaft of gear 20 is provided with hand crank 19, shake hand crank 19, the rotation by gear 20 makes tailstock 17 move along guide rail.Described retaining mechanism has the fixed block being connected with described tailstock, and this fixed block is provided with locking jackscrew, and the outer end of locking jackscrew is with handgrip (not shown), and turn locking jackscrew is more convenient like this.Described winding motor 3 adopts buncher, and structure is simpler, and can adjust easily the rotary speed of column resistance base 22.
Described tape-feed comprises frame 2, driving mechanism 5, leading screw 7 and guide post 6, its mid frame 2 is fixedly connected with described support 1, leading screw 7 and guide post 6 are installed in parallel in frame 2, on leading screw 7, by screw thread, be coated with sliding shoe 8, this sliding shoe 8 is connected with described guide post 6 by chute, and can slide along guide post 6, sliding shoe 8 is provided with for installing the rectangular through holes of fabric strip 13 bands, described driving mechanism 5 is arranged in frame 2, its output is connected with described leading screw 7, and drives leading screw 7 rotations.Driving mechanism 5 adopts buncher, soaks the translational speed of 13 fabric strip course of conveying after material and adjusts convenient.
On described linear cutting equipment or water cutting equipment or saw blade cutting equipment Jun Ke market, directly choose, its structure repeats no more.
The resistance production technology of using described resistor manufacture device, comprises following processing step: get the raw materials ready, compressing, sintering, winding protective layer, excision forming and finished product make, specifically make by the following method:
The first step, get the raw materials ready: according to the formulation ratio of designing requirement, base-material powder and bonding agent are mixed by mixing equipment 26 according to a conventional method to make compound standby.
Second step, compressing: according to product and the requirement of technique sectional dimension, according to a conventional method the compound of preparation is packed in mould, deliver to the compacting station of press device 27, upper push-down head is exerted pressure simultaneously, compressing, makes column material base standby.
The 3rd step, sintering: column material base is sent in agglomerating plant 28 and carried out according to a conventional method sintering, and the column resistance base of making even density is standby.
The 4th step, winding protective layer:
1) getting fabric strip 13 is seated on described carrier band rotating disk 12, at the described interior injection liquid-state epoxy resin of hopper 15 that soaks, then described in the free end of fabric strip 13 being passed successively, soak material roller 14 and soak material strip guide roller 9 and scraper roller 10 between gap, the free end of fabric strip 13 is impregnated with liquid-state epoxy resin;
2) start described driving mechanism 5, make described sliding shoe 8 move to the winding initial end of described leading screw 7, then the free end of fabric strip 13 is passed to the rectangular through holes on sliding shoe 8, and be pulled to the spindle end of described winding mechanism;
3) mobile tailstock 17, the column resistance base 22 of getting after sintering is clamped between described main shaft 25 and push rod 21, and by described retaining mechanism, described tailstock 17 is locked, and the free end of fabric strip 13 is adhered to the winding initial end of column resistance base 22, then start described driving mechanism 5 simultaneously and be wound around motor 2, the movement that rotation and described sliding shoe 8 by column resistance base 22 coordinates with it, fabric strip 13 is wrapped in the damaged surface of column resistance base 22 equably, forms protective layer;
4) the column resistance base 22 that is tied with protective layer carried out under normal temperature to spontaneous curing or send in drying baker and dry, liquid-state epoxy resin is solidified, wherein baking and curing temperature is controlled at below 250 ℃.
The 5th step, excision forming: by being tied with protective layer the column resistance base 22 after solidifying, deliver on described cutting equipment 30 according to the gauge excision forming of setting; make sheet moulding resistance base; due to the protective effect of protective layer, can effectively avoid the fragmentation of column resistance base in cutting process.
The 6th step, finished product are made: by electric arc coating aluminum on the end face of the sheet moulding resistance base of excision forming or silk screen printing silver oxide slurry, finally insert in described equipment for Heating Processing 31 again and be 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 completely, therefore without carrying out grinding, greatly improved thus production efficiency.
Claims (1)
1. a resistor manufacture 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, wherein, described cutting equipment adopts linear cutting equipment or water cutting equipment or saw blade cutting equipment;
Described tape wrap device by carrier band rotating disk, soak hopper, winding mechanism and tape-feed and form, wherein, carrier band rotating disk is arranged on the top of soaking hopper by support, tape-feed is positioned at a side of winding mechanism, and is fixedly connected with winding mechanism;
Described soaking is provided with 1～3 in hopper and soaks material roller, soaks hopper top and is provided with and soaks material strip guide roller and scraper roller; Described winding mechanism has a support, support is provided with guide rail, the front end of support is provided with axle bed and is wound around motor, in axle bed, by bearing, be coated with main shaft, this main shaft is connected and interlock with the clutch end that is wound around motor, and the tail end of support is provided with tailstock, and tailstock is coated with the push rod coaxial with described main shaft by bearing, tailstock is provided with travel mechanism and retaining mechanism, and the corresponding end of described main shaft and push rod is equipped with rubber suction cups;
Described tape-feed comprises frame, driving mechanism, leading screw and guide post, its mid frame is fixedly connected with described support, leading screw and guide post are installed in parallel in frame, on leading screw, by screw thread, be coated with sliding shoe, this sliding shoe is connected with described guide post by chute, and can slide along guide post, sliding shoe is provided with for installing the rectangular through holes of fabric strip, described driving mechanism is arranged in frame, and its output is connected with described leading screw, and drives leading screw rotation.
2. resistor manufacture device as claimed in claim 1, it is characterized in that: described travel mechanism is comprised of the tooth bar of gear and cooperation with it, its middle rack is fixedly mounted on a side of described support, and gear is fixedly connected with described tailstock by connection bracket, and gear is provided with hand crank.
3. resistor manufacture device as claimed in claim 1, is characterized in that: described retaining mechanism has the fixed block being connected with described tailstock, and this fixed block is provided with locking jackscrew, and the outer end of locking jackscrew is with handgrip.
4. resistor manufacture device as claimed in claim 1, is characterized in that: described driving mechanism and winding motor adopt buncher.
5. one kind is used the resistance production technology of resistor manufacture device as claimed in claim 1; comprise following processing step: compound preparation, compressing, 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 flood after liquid-state epoxy resin described soaking in hopper, by described tape-feed, deliver on described winding mechanism, to the column resistance base cylinder position uniform winding protective layer after sintering, then the column resistance base that is tied with protective layer carried out under normal temperature to spontaneous curing or send into baking and curing in drying baker, wherein baking and curing temperature is controlled at below 250 ℃;
B. excision forming: will deliver on described cutting equipment according to setting size excision forming through the column resistance base of wound and solidified matcoveredn.
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 CN102496434A (en) | 2012-06-13 |
| CN102496434B true 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| CN107833711A (en) * | 2015-01-05 | 2018-03-23 | 湖南轻创科技有限公司 | Rotating liquid variable resistance, motor starter |
| CN111755186B (en) * | 2020-07-06 | 2022-06-07 | 太仓毅峰电子有限公司 | Production method of chip resistor granules |
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 |
-
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 |
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| CN102496434A (en) | 2012-06-13 |
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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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