CN111016237A - Method for fixing transformer lead by using high-temperature-resistant cable tie - Google Patents
Method for fixing transformer lead by using high-temperature-resistant cable tie Download PDFInfo
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- CN111016237A CN111016237A CN201911250068.4A CN201911250068A CN111016237A CN 111016237 A CN111016237 A CN 111016237A CN 201911250068 A CN201911250068 A CN 201911250068A CN 111016237 A CN111016237 A CN 111016237A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 54
- 239000004698 Polyethylene Substances 0.000 claims abstract description 54
- 239000003365 glass fiber Substances 0.000 claims abstract description 54
- -1 polyethylene Polymers 0.000 claims abstract description 54
- 229920000573 polyethylene Polymers 0.000 claims abstract description 54
- 239000002994 raw material Substances 0.000 claims abstract description 52
- 239000012535 impurity Substances 0.000 claims abstract description 28
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims description 59
- 238000001816 cooling Methods 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 40
- 238000001035 drying Methods 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 36
- 238000002156 mixing Methods 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 18
- 239000000654 additive Substances 0.000 claims description 17
- 230000000996 additive effect Effects 0.000 claims description 17
- 239000006184 cosolvent Substances 0.000 claims description 13
- 239000003755 preservative agent Substances 0.000 claims description 13
- 230000002335 preservative effect Effects 0.000 claims description 13
- 239000011344 liquid material Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a method for fixing a transformer lead by using a high-temperature-resistant cable tie. The method for fixing the transformer lead by using the high-temperature resistant cable tie comprises the following operation steps: s1, selecting raw materials: selecting production raw materials of nylon 66, polyethylene and glass fiber; s2, impurity cleaning: and (4) respectively putting the raw materials of nylon 66, polyethylene and glass fiber selected in the step (S1) into screening equipment, and manually cleaning impurities on the raw materials. The ribbon produced by the method for completely producing the ribbon has good high-temperature resistance and tensile resistance, has outstanding performance compared with the traditional ribbon, can prevent the ribbon from deforming to a certain extent due to overhigh temperature on the surface of the lead wire on the transformer when the lead wire of the transformer is fixed, can effectively fix the lead wire for a long time, and is better suitable for the transformer.
Description
Technical Field
The invention relates to the field of a ribbon, in particular to a method for fixing a transformer lead by using a high-temperature-resistant ribbon.
Background
The binding band is also called a binding band, a binding band and a locking band, and is a band for binding things. The ribbon can be divided into nylon ribbon, stainless steel ribbon, plastic-sprayed stainless steel ribbon and the like according to the materials, and can be divided into common ribbon, removable ribbon, label ribbon, fixed locking ribbon, bolt ribbon, heavy tension ribbon and the like according to the functions; the binding belt is made of a UL approved nylon-66 material, has the fire-proof rating of 94V-2, is acid-resistant, corrosion-resistant, good in insulating property, difficult to age, light in weight, safe, non-toxic and strong in bearing capacity. The operating temperature is minus 40 to 90 degrees. The comprehensive mechanical property is far superior to that of common engineering plastics, and the material is an ideal material for replacing copper, stainless steel and other nonferrous metals.
In the transformer with the voltage class of 110kV or below, the lead wire and the lead wire clamp are fixed, the lead wire is fixed, and the switch lead wire is fixed in the wire welding process, and the lead wire clamp are bound in a mode of winding a heat-shrinkable polyester tube; taking a conventional 110kV transformer as an example, a single transformer needs to use a heat-shrinkable polyester tube with the length of about 150m, leads need to be fixed firmly during binding, and need to be wound in multiple layers, and the winding mode of the heat-shrinkable polyester tube is low in efficiency and large in workload of workers; the lead is fixed by using the binding belt in the prior art, but because the application range of the traditional binding belt is wider and has no outstanding performance, when the transformer lead with certain temperature is fixed for a long time, the transformer lead may deform to a certain extent, so that the lead is fixed and becomes loose.
Therefore, it is necessary to provide a method for fixing the transformer lead by using the high temperature resistant cable tie to solve the above technical problems.
Disclosure of Invention
The invention provides a method for fixing a transformer lead by using a high-temperature-resistant cable tie, which solves the problem that when a transformer lead with a certain temperature is fixed by a traditional cable tie for a long time, the lead is possibly deformed to a certain degree, so that the lead is fixed and loosened.
In order to solve the technical problem, the method for fixing the transformer lead by using the high-temperature resistant ribbon comprises the following operation steps:
s1, selecting raw materials: selecting production raw materials of nylon 66, polyethylene and glass fiber;
s2, impurity cleaning: respectively putting the raw materials of nylon 66, polyethylene and glass fiber selected in the step S1 into screening equipment, and manually cleaning impurities on the raw materials;
s3, mixing materials: sequentially putting the nylon 66, the polyethylene and the glass fiber processed in the step S2 into mixing equipment, and fully and uniformly mixing the nylon 66, the polyethylene and the glass fiber through the mixing equipment;
s4, drying: placing the nylon 66, the polyethylene and the glass fiber mixed in the step S3 in drying equipment, and drying the mixture of the nylon 66, the polyethylene and the glass fiber by the drying equipment;
s5, preparing granules: putting the nylon 66, polyethylene and glass fiber mixture processed in the step S4 into a cutter, and cutting the nylon 66, polyethylene and glass fiber mixture by the cutter;
s6, injection molding: putting the processed plastic in the S5 into an injection molding machine, melting the crushed materials by the injection molding machine, adding a cosolvent, a preservative and a high-temperature-resistant additive while melting by the injection molding machine, and fully mixing the melted materials and the auxiliary agent by the injection molding machine;
s7, injection molding: injecting the processed liquid material in the step S6 into a sequential die through an injection molding machine, and molding the liquid material through the die;
s8, cooling: placing the mold after injection molding in S7 into a cooling device, and cooling the material in the mold through the cooling device;
s9, opening the mould: taking the cooled die filled with the material in the step S8 out of the cooling device, manually opening the die, and taking out the formed ribbon in the die;
s10, product detection: and (4) selecting 8-10 groups of the ribbons formed in the S9, and respectively carrying out high-temperature detection and stretch-proof detection on the ribbons by using detection equipment.
Preferably, the dosage of each component in the S1 is as follows: 100 portions of nylon 66, 10 portions of polyethylene and 30 portions of glass fiber.
Preferably, in S2, when cleaning the impurities in each raw material, the raw materials need to be cleaned separately and sequentially, so that the impurities doped in the raw materials need to be cleaned.
Preferably, when the raw material is placed in a drying device for drying in S4, the drying time is controlled to be 15-20 minutes, and the drying temperature is set to be 30-40 ℃.
Preferably, each raw material in the S5 is cut into a cube shape by a cutter, and the side length is controlled to be 1-1.5 cm.
Preferably, the cosolvent, the preservative and the high-temperature resistant additive in the S6 are added in sequence 20 minutes after the materials are put into the materials, and the dosage of each component is 10 parts of the cosolvent, 15 parts of the preservative and 25 parts of the high-temperature resistant additive.
Preferably, the mold in S7 needs to be prepared 5 minutes after each additive is added, and it needs to be ensured that no other impurities exist in the mold, and the mold is sequentially and uniformly placed at the injection port of the injection molding machine.
Preferably, the cooling temperature of the cooling device in S8 is controlled to be 3-5 ℃, and the cooling time is 30-35 minutes.
Preferably, when the ribbon is taken out after the mold is opened in the step S9, the ribbon is not easily pulled by using an excessive force when being adhered to the mold, so that the ribbon is prevented from being torn.
Preferably, the samples in the S10 are randomly selected, and the formed ribbon is detected by selecting the samples, wherein the high-temperature detection index is 180 ℃, and the pull-resistant detection index is 550N.
Compared with the related art, the method for fixing the transformer lead by using the high-temperature resistant cable tie has the following beneficial effects:
the invention provides a method for fixing a transformer lead by using a high-temperature resistant cable tie, which is characterized in that the method for completely producing the cable tie sequentially comprises the following steps: selecting production raw materials of nylon 66, polyethylene and glass fiber; cleaning impurities: respectively putting the raw materials of nylon 66, polyethylene and glass fiber selected in the step S1 into screening equipment, and manually cleaning impurities on the raw materials; s3, mixing materials: sequentially putting the nylon 66, the polyethylene and the glass fiber processed in the step S2 into mixing equipment, and fully and uniformly mixing the nylon 66, the polyethylene and the glass fiber through the mixing equipment; and (3) drying: placing the nylon 66, the polyethylene and the glass fiber mixed in the step S3 in drying equipment, and drying the mixture of the nylon 66, the polyethylene and the glass fiber by the drying equipment; and preparing a granular material: putting the nylon 66, polyethylene and glass fiber mixture processed in the step S4 into a cutter, and cutting the nylon 66, polyethylene and glass fiber mixture by the cutter; injection molding: putting the processed plastic in the S5 into an injection molding machine, melting the crushed materials by the injection molding machine, adding a cosolvent, a preservative and a high-temperature-resistant additive while melting by the injection molding machine, and fully mixing the melted materials and the auxiliary agent by the injection molding machine; injection molding: injecting the processed liquid material in the step S6 into a sequential die through an injection molding machine, and molding the liquid material through the die; and (3) cooling: placing the mold after injection molding in S7 into a cooling device, and cooling the material in the mold through the cooling device; opening the mold: taking the cooled die filled with the material in the step S8 out of the cooling device, manually opening the die, and taking out the formed ribbon in the die; product detection: selecting 8-10 groups of the formed ribbons in the S9, and respectively carrying out high-temperature detection and anti-pulling detection on the ribbons through detection equipment; compared with the traditional ribbon production method, the production method adopted by the invention has the advantages that each step is clear, the scheme is complete, the operation is simpler, and the operation is easier for a novice to get on, wherein each step is relatively independent, so that workers have certain time to solve the problem when one step has a problem;
experienced staff is at the in-process of operation simultaneously, and also can be more convenient, reduced the probability that the maloperation appears, thereby reach the work efficiency that improves production, the ribbon of producing in addition has fine high temperature resistant and the tensile performance of dragging, compare in traditional ribbon and have outstanding performance, when fixed to the transformer lead wire, can avoid the high temperature on lead wire surface to lead to the ribbon to appear the deformation of certain degree, can effectively fix the lead wire for a long time, better adaptation transformer uses.
Drawings
FIG. 1 is a flowchart illustrating the operation of the method for fixing the lead of the transformer by using the high temperature resistant cable tie according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 1 is a flowchart illustrating an operation of a method for fixing a transformer lead using a high temperature resistant cable tie according to the present invention. The method for fixing the transformer lead by using the high-temperature resistant cable tie comprises the following operation steps:
s1, selecting raw materials: the production raw materials of nylon 66, polyethylene and glass fiber are selected, the polyethylene and the glass fiber can increase the toughness and the anti-pulling capacity of the binding tape, are not easily damaged by external factors when in use, and ensure that the binding tape has a longer service life;
s2, impurity cleaning: respectively putting the raw materials of nylon 66, polyethylene and glass fiber selected in the step S1 into screening equipment, and manually cleaning impurities on the raw materials, wherein the purpose of cleaning the impurities is to ensure the purity of the raw materials and avoid certain influence of the impurities on production, so that the produced ribbon does not meet the production standard;
s3, mixing materials: sequentially putting the nylon 66, the polyethylene and the glass fiber processed in the step S2 into mixing equipment, and fully and uniformly mixing the nylon 66, the polyethylene and the glass fiber through the mixing equipment;
s4, drying: placing the nylon 66, polyethylene and glass fiber mixed in the step S3 into drying equipment, and drying the mixture of the nylon 66, polyethylene and glass fiber by the drying equipment, wherein the drying is to remove water adsorbed on the surfaces of the raw materials, so that the problem that the toughness of the cable tie cannot meet the requirement during the forming process due to excessive water is avoided;
s5, preparing granules: the nylon 66, polyethylene and glass fiber mixture processed in the step S4 is placed into a cutting machine, and the cutting machine is used for cutting the nylon 66, polyethylene and glass fiber mixture, so that the raw materials are quickly melted in an injection molding machine, the melting time is shortened, and the problem that the injection molding machine is blocked can be avoided;
s6, injection molding: the processed plastic in the S5 is put into an injection molding machine, the crushed materials are melted by the injection molding machine, a cosolvent, a preservative and a high-temperature-resistant additive are added while the injection molding machine is melted, the melted material and the additive are fully mixed by the injection molding machine, the cosolvent can accelerate the melting of the raw materials and shorten the injection molding time, the preservative can enable the formed ribbon to have good corrosion resistance, and the high-temperature-resistant additive enables the ribbon to have good high-temperature-resistant performance, and the highest temperature of the ribbon can be 180 ℃;
s7, injection molding: injecting the processed liquid material in the step S6 into a sequential die through an injection molding machine, molding the liquid material through the die, and cleaning the die in advance before injection molding, so that a molding groove in the die is free of any impurities, the ribbon is not affected by the impurities, and the injection amount of the injection molding machine is matched with the die well, so that the injection molding machine is required to be capable of exactly filling the die, and the phenomenon of too much or too little is avoided;
s8, cooling: the die after injection molding in S7 is placed into cooling equipment, the material in the die is cooled by the cooling equipment, the liquid raw material just injected into the die has certain high temperature, the ribbon can be rapidly molded by cooling, air cooling is mainly adopted, the temperature is not too low and is controlled to be 3-5 ℃, and the ribbon is easy to crack due to too low temperature;
s9, opening the mould: taking the cooled die filled with the material in the step S8 out of the cooling equipment, manually opening the die, taking out the formed ribbon in the die, and when opening the die, not easily using overlarge acting force, wherein a part of the ribbon is adhered with the die, and the die needs to be slowly opened to avoid tearing the ribbon to cause certain loss;
s10, product detection: and (4) selecting 8-10 groups of the formed ribbons in the S9, and respectively carrying out high-temperature detection and anti-pulling detection on the ribbons through detection equipment, wherein the product detection is to randomly extract the ribbons from the formed ribbons and carry out grouping, each group is controlled to be 5-6, and the high-temperature detection index and the anti-pulling detection index are respectively carried out, wherein the high-temperature detection index is 180 ℃, the anti-pulling detection index is 550N, the qualification rate in the extracted sample needs to be more than 75%, and the batch of ribbons is qualified in production.
The dosage of each component raw material in the S1 is as follows: the material comprises 100 portions of nylon 66, 10 portions of polyethylene and 30 portions of glass fiber, wherein the proportion of each component of the raw material is set according to the optimal proportion of the high temperature resistance and the tensile resistance, and the dosage of each component can be modified according to the specific use environment.
In the step S2, when the impurities in the raw materials are cleaned, the raw materials need to be cleaned separately and sequentially, and the impurities doped in the raw materials need to be cleaned up, so that no impurities are mixed in the raw materials, and the purity of the raw materials is ensured.
When the raw materials are placed in drying equipment for drying in the S4, the drying time is controlled to be 15-20 minutes, the drying temperature is set to be 30-40 ℃, in the invention, the drying time is preferably 15 minutes, and the drying temperature is preferably 30 ℃ according to the using environment of the cable tie.
And in the S5, the raw materials are cut into a square shape by a cutter, the side length is controlled to be 1-1.5cm, and the raw materials are cut by the cutter, so that the raw materials can be rapidly processed when being put into an injection molding machine, and the injection molding machine is prevented from being blocked due to overlarge volume.
The cosolvent, the preservative and the high-temperature resistant additive in the S6 are required to be added in sequence 20 minutes after the materials are put in and transported, and the dosage of each component is 10 parts of the cosolvent, 15 parts of the preservative and 25 parts of the high-temperature resistant additive.
The mold in S7 needs to be prepared 5 minutes after each additive is added, and needs to be ensured that no other impurities exist in the mold, and the mold is sequentially and uniformly placed at the injection port of the injection molding machine.
And the cooling temperature of the cooling equipment in the S8 is controlled to be 3-5 ℃, and the cooling time is 30-35 minutes.
When the ribbon is taken out in the S9 when the mold is opened, the ribbon is not easy to be pulled by using overlarge acting force when being adhered to the mold, and the ribbon is prevented from being torn.
The sample is selected at random in S10, detects the fashioned ribbon through selecting the sample, and wherein the high temperature detection index is 180 degrees centigrade, and the anti-pulling detection index is 550N, and these two performance indexes are according to its concrete use in the setting of transformer lead wire, can guarantee that the ribbon reaches best effect when fixed, prolong its live time, can modify according to specific demand certainly.
The working principle of the method for fixing the transformer lead by using the high-temperature resistant cable tie is as follows:
s1, selecting raw materials: selecting production raw materials of nylon 66, polyethylene and glass fiber;
s2, impurity cleaning: respectively putting the raw materials of nylon 66, polyethylene and glass fiber selected in the step S1 into screening equipment, and manually cleaning impurities on the raw materials;
s3, mixing materials: sequentially putting the nylon 66, the polyethylene and the glass fiber processed in the step S2 into mixing equipment, and fully and uniformly mixing the nylon 66, the polyethylene and the glass fiber through the mixing equipment;
s4, drying: placing the nylon 66, the polyethylene and the glass fiber mixed in the step S3 in drying equipment, and drying the mixture of the nylon 66, the polyethylene and the glass fiber by the drying equipment;
s5, preparing granules: putting the nylon 66, polyethylene and glass fiber mixture processed in the step S4 into a cutter, and cutting the nylon 66, polyethylene and glass fiber mixture by the cutter;
s6, injection molding: putting the processed plastic in the S5 into an injection molding machine, melting the crushed materials by the injection molding machine, adding a cosolvent, a preservative and a high-temperature-resistant additive while melting by the injection molding machine, and fully mixing the melted materials and the auxiliary agent by the injection molding machine;
s7, injection molding: injecting the processed liquid material in the step S6 into a sequential die through an injection molding machine, and molding the liquid material through the die;
s8, cooling: placing the mold after injection molding in S7 into a cooling device, and cooling the material in the mold through the cooling device;
s9, opening the mould: taking the cooled die filled with the material in the step S8 out of the cooling device, manually opening the die, and taking out the formed ribbon in the die;
s10, product detection: selecting 8-10 groups of the formed ribbons in the S9, and respectively carrying out high-temperature detection and anti-pulling detection on the ribbons through detection equipment;
and detecting the sample through a product detection step, wherein the product can be directly put into use after reaching the production standard, and if the product is unqualified, the product needs to be reworked and produced again.
Compared with the related art, the method for fixing the transformer lead by using the high-temperature resistant cable tie has the following beneficial effects:
the invention provides a method for fixing a transformer lead by using a high-temperature resistant cable tie, which is characterized in that the method for completely producing the cable tie sequentially comprises the following steps: selecting production raw materials of nylon 66, polyethylene and glass fiber; cleaning impurities: respectively putting the raw materials of nylon 66, polyethylene and glass fiber selected in the step S1 into screening equipment, and manually cleaning impurities on the raw materials; s3, mixing materials: sequentially putting the nylon 66, the polyethylene and the glass fiber processed in the step S2 into mixing equipment, and fully and uniformly mixing the nylon 66, the polyethylene and the glass fiber through the mixing equipment; and (3) drying: placing the nylon 66, the polyethylene and the glass fiber mixed in the step S3 in drying equipment, and drying the mixture of the nylon 66, the polyethylene and the glass fiber by the drying equipment; and preparing a granular material: putting the nylon 66, polyethylene and glass fiber mixture processed in the step S4 into a cutter, and cutting the nylon 66, polyethylene and glass fiber mixture by the cutter; injection molding: putting the processed plastic in the S5 into an injection molding machine, melting the crushed materials by the injection molding machine, adding a cosolvent, a preservative and a high-temperature-resistant additive while melting by the injection molding machine, and fully mixing the melted materials and the auxiliary agent by the injection molding machine; injection molding: injecting the processed liquid material in the step S6 into a sequential die through an injection molding machine, and molding the liquid material through the die; and (3) cooling: placing the mold after injection molding in S7 into a cooling device, and cooling the material in the mold through the cooling device; opening the mold: taking the cooled die filled with the material in the step S8 out of the cooling device, manually opening the die, and taking out the formed ribbon in the die; product detection: selecting 8-10 groups of the formed ribbons in the S9, and respectively carrying out high-temperature detection and anti-pulling detection on the ribbons through detection equipment; compared with the traditional ribbon production method, the production method adopted by the invention has the advantages that each step is clear, the scheme is complete, the operation is simpler, and the operation is easier for a novice to get on, wherein each step is relatively independent, so that workers have certain time to solve the problem when one step has a problem;
experienced staff is at the in-process of operation simultaneously, it is also more convenient, the probability of wrong operation has been reduced, thereby reach the work efficiency that improves production, the ribbon of producing in addition has fine high temperature resistant and the tensile performance of dragging, compare in traditional ribbon and have outstanding performance, when fixed to the transformer lead wire, can avoid the high temperature on lead wire surface to lead to the ribbon to appear certain degree deformation, can effectively fix the lead wire for a long time, better adaptation transformer uses.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A method for fixing a transformer lead by using a high-temperature resistant cable tie is characterized by comprising the following steps:
s1, selecting raw materials: selecting production raw materials of nylon 66, polyethylene and glass fiber;
s2, impurity cleaning: respectively putting the raw materials of nylon 66, polyethylene and glass fiber selected in the step S1 into screening equipment, and manually cleaning impurities on the raw materials;
s3, mixing materials: sequentially putting the nylon 66, the polyethylene and the glass fiber processed in the step S2 into mixing equipment, and fully and uniformly mixing the nylon 66, the polyethylene and the glass fiber through the mixing equipment;
s4, drying: placing the nylon 66, the polyethylene and the glass fiber mixed in the step S3 in drying equipment, and drying the mixture of the nylon 66, the polyethylene and the glass fiber by the drying equipment;
s5, preparing granules: putting the nylon 66, polyethylene and glass fiber mixture processed in the step S4 into a cutter, and cutting the nylon 66, polyethylene and glass fiber mixture by the cutter;
s6, injection molding: putting the processed plastic in the S5 into an injection molding machine, melting the crushed materials by the injection molding machine, adding a cosolvent, a preservative and a high-temperature-resistant additive while melting by the injection molding machine, and fully mixing the melted materials and the auxiliary agent by the injection molding machine;
s7, injection molding: injecting the processed liquid material in the step S6 into a sequential die through an injection molding machine, and molding the liquid material through the die;
s8, cooling: placing the mold after injection molding in S7 into a cooling device, and cooling the material in the mold through the cooling device;
s9, opening the mould: taking the cooled die filled with the material in the step S8 out of the cooling device, manually opening the die, and taking out the formed ribbon in the die;
s10, product detection: and (4) selecting 8-10 groups of the ribbons formed in the S9, and respectively carrying out high-temperature detection and stretch-proof detection on the ribbons by using detection equipment.
2. The method for fixing the transformer lead by using the high-temperature resistant cable tie as claimed in claim 1, wherein the dosage of each component in S1 is as follows: 100 portions of nylon 66, 10 portions of polyethylene and 30 portions of glass fiber.
3. The method for fixing the transformer lead by using the high-temperature resistant cable tie as claimed in claim 1, wherein in the step S2, when impurities in each raw material are cleaned, the raw materials are cleaned separately and sequentially, and impurities doped in the raw materials are cleaned.
4. The method for fixing the transformer lead wire by using the high-temperature resistant cable tie as claimed in claim 1, wherein the drying time is controlled to be 15-20 minutes and the drying temperature is set to be 30-40 ℃ when the raw material is placed in a drying device for drying in S4.
5. The method for fixing the transformer lead by using the high-temperature resistant cable tie as claimed in claim 1, wherein each raw material in the step S5 is cut by a cutter to be in a square shape, and the side length is controlled to be 1-1.5 cm.
6. The method for fixing the transformer lead by using the high-temperature-resistant cable tie as claimed in claim 1, wherein the cosolvent, the preservative and the high-temperature-resistant additive in the S6 are added in sequence 20 minutes after the material is put into the material, and the dosage of each component is 10 parts of the cosolvent, 15 parts of the preservative and 25 parts of the high-temperature-resistant additive.
7. The method for fixing the transformer lead wire by using the high-temperature resistant cable tie as claimed in claim 1, wherein the die in S7 is prepared 5 minutes after each additive is added, and is ensured that no other impurities exist in the die and are sequentially and uniformly placed at the injection port of the injection molding machine.
8. The method for fixing the transformer lead wire by using the high-temperature resistant cable tie as claimed in claim 1, wherein the cooling temperature of the cooling device in the S8 is controlled to be 3-5 ℃ and the cooling time is 30-35 minutes.
9. The method for fixing the transformer lead wire by using the high-temperature resistant cable tie as claimed in claim 1, wherein in the step S9, when the cable tie is taken out after the mold is opened, the cable tie is not easy to be pulled by using excessive force when the cable tie is stuck on the mold, so that the cable tie is prevented from being torn.
10. The method for fixing the transformer lead wire by using the high-temperature-resistant cable tie as claimed in claim 1, wherein the samples in the S10 are randomly selected, and the formed cable tie is detected by selecting the samples, wherein the high-temperature detection index is 180 ℃ and the pull-resistant detection index is 550N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911250068.4A CN111016237A (en) | 2019-12-09 | 2019-12-09 | Method for fixing transformer lead by using high-temperature-resistant cable tie |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911250068.4A CN111016237A (en) | 2019-12-09 | 2019-12-09 | Method for fixing transformer lead by using high-temperature-resistant cable tie |
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| Publication Number | Publication Date |
|---|---|
| CN111016237A true CN111016237A (en) | 2020-04-17 |
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|---|---|---|---|
| CN201911250068.4A Pending CN111016237A (en) | 2019-12-09 | 2019-12-09 | Method for fixing transformer lead by using high-temperature-resistant cable tie |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005047025A1 (en) * | 2003-11-17 | 2005-05-26 | Akihiro Yamamoto | Pneumatic tire and process for producing the same |
| US20080090687A1 (en) * | 2003-08-29 | 2008-04-17 | Eck Steven J | Idler pulley with integral bearing carrier insert and method |
| CN101712758A (en) * | 2004-05-21 | 2010-05-26 | 三菱化学株式会社 | Polyamide resin and hinged molded article |
| CN102993722A (en) * | 2012-08-17 | 2013-03-27 | 安徽凯迪电气有限公司 | Automobile ribbon and manufacture method thereof |
| CN203118737U (en) * | 2012-12-27 | 2013-08-07 | 吴江市变压器厂有限公司 | Transformer lead clamping structure |
| CN103865259A (en) * | 2014-03-06 | 2014-06-18 | 芜湖航飞科技股份有限公司 | Reinforced and toughened nylon cable tie for aerospace and preparation method thereof |
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2019
- 2019-12-09 CN CN201911250068.4A patent/CN111016237A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080090687A1 (en) * | 2003-08-29 | 2008-04-17 | Eck Steven J | Idler pulley with integral bearing carrier insert and method |
| WO2005047025A1 (en) * | 2003-11-17 | 2005-05-26 | Akihiro Yamamoto | Pneumatic tire and process for producing the same |
| CN101712758A (en) * | 2004-05-21 | 2010-05-26 | 三菱化学株式会社 | Polyamide resin and hinged molded article |
| CN102993722A (en) * | 2012-08-17 | 2013-03-27 | 安徽凯迪电气有限公司 | Automobile ribbon and manufacture method thereof |
| CN203118737U (en) * | 2012-12-27 | 2013-08-07 | 吴江市变压器厂有限公司 | Transformer lead clamping structure |
| CN103865259A (en) * | 2014-03-06 | 2014-06-18 | 芜湖航飞科技股份有限公司 | Reinforced and toughened nylon cable tie for aerospace and preparation method thereof |
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