CN109215903B - A kind of ultra-high/extra-high voltage composite insulator is helped pull a cart moulding process and its tooling of helping pull a cart - Google Patents
A kind of ultra-high/extra-high voltage composite insulator is helped pull a cart moulding process and its tooling of helping pull a cart Download PDFInfo
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- CN109215903B CN109215903B CN201711089849.0A CN201711089849A CN109215903B CN 109215903 B CN109215903 B CN 109215903B CN 201711089849 A CN201711089849 A CN 201711089849A CN 109215903 B CN109215903 B CN 109215903B
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- Prior art keywords
- cart
- inner sleeve
- plug
- tooling
- housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
Abstract
A kind of ultra-high/extra-high voltage composite insulator is helped pull a cart moulding process and its tooling of helping pull a cart.In the hollow structure of the lower end insertion housing of inner sleeve spring valve, after plug is inserted in inner sleeve again, inner sleeve and housing lock plug；Adapter coupling is installed, the screw thread of adapter coupling is transferred to the transmission belt end of motor, tooling of helping pull a cart is driven when the rotation of the conveyer belt of motor, so that tooling of helping pull a cart locks plug, so that driving plug to pass through full skirt completes suit process flow in the hole of housing front end.Tooling of helping pull a cart of the invention is connected on original sleeving machine, during sleeving machine walking, in the case where not increasing and changing suit machine equipment, the more draw the more tight between tooling and plug so that helping pull a cart during helping pull a cart, plug will not be deviate from from tooling of helping pull a cart, then make plug pass through full skirt using the strength of motor belt, the suit work of ultra-high/extra-high voltage insulator is completed with moulding process of helping pull a cart.
Description
Technical field
The present invention relates to a kind of production technology of composite insulator, specially a kind of use help pull a cart molding mode production it is super/
The production technology of extra-high voltage combined insulator, the invention further relates to toolings of helping pull a cart used in above-mentioned production technology.
Background technique
In the power system, generator, transformer, insulator are main three-major-items.Insulator is through in power transmission and transformation
Each link, insulator can be divided into glass, ceramics and composite insulator by insulator material, pass through glue connection, filling or pressure
The modes such as connect to be coupled insulator with fitting, under the premise of greatly developing electric power now, ultra-high/extra-high voltage transmission of electricity at
Inevitable trend, then the status of ultra-high/extra-high voltage composite insulator just seems more important, due to ultra-high/extra-high voltage insulator
Length it is continuous increase, the outer diameter of plug is being continuously increased, original suit technique is no longer satisfied present production
Demand, and there is also many production drawbacks for injection technique, so how not increase equipment cost, are helped pull a cart using existing
This process difficulties is solved under the premise of equipment guarantee product quality, improving production efficiency just seems increasingly important.
Summary of the invention
The purpose of the invention is to overcome the above-mentioned deficiency of prior art, and provide a kind of ultra-high/extra-high voltage compound inslation
Son is helped pull a cart moulding process, and the matter that production efficiency in turn ensures product had both been improved under the premise of using original suit equipment
Amount.
It helps pull a cart the dedicated work of helping pull a cart of moulding process the object of the invention is also to provide above-mentioned ultra-high/extra-high voltage composite insulator
Dress.
The help pull a cart dedicated tooling technical solution of helping pull a cart of moulding process of ultra-high/extra-high voltage composite insulator of the invention includes outer
Set, inner sleeve；There is the hole connecting for the transmission belt end with motor in housing one end, and the other end is hollow structure and end position
Internal diameter Φ A is less than housing hollow base internal diameter Φ B；One end of inner sleeve is truncated cone-shaped, and the other end is provided with two or more through slots, is formed
Two or more spring valves form expansion structure, and spring valve upper end is fixing end, and lower end is free end, most end form after the lower end of spring valve is shunk
Shape is round estrade, and the outer diameter after the lower end contraction of spring valve is less than the end position internal diameter Φ A of housing, outer after the lower end expansion of spring valve
Diameter is greater than housing hollow base internal diameter Φ B；The inner sleeve truncated cone-shaped inner end diameter Φ C is greater than the internal diameter after the lower end contraction of spring valve
ΦD；In the hollow structure of the lower end insertion housing of inner sleeve spring valve.There are screw rod, the other end of adapter coupling in one end of adapter coupling
For round pie structure, there is connecting rod between round pie structure and screw rod；The end of housing is provided with the opening communicated with radial through-hole
Slot；Radial through-hole diameter is greater than the round pie diameter of movement of adapter coupling, and the opening groove height and width of housing, which are greater than, to be connect
The round pie structural thickness of head is with connection shank diameter and less than round pie diameter of movement.
The wall thickness at housing end of the present invention position is greater than the wall thickness of its hollow base.
The spring valve lower end wall thickness of inner sleeve of the present invention is greater than spring valve upper end wall thickness.
There is the annular table of a protrusion in inner sleeve truncated cone-shaped of the present invention end.
Inner sleeve truncated cone-shaped inner end diameter of the present invention is greater than or equal to the outer diameter of plug to be processed.
The internal diameter of inner sleeve of the present invention is greater than the outer diameter 0.1mm-0.2mm of plug to be processed.
Internal diameter after the lower end contraction of inner sleeve spring valve of the present invention is less than the outer diameter of plug to be processed.
The ratio between internal diameter Φ D after the contraction of the lower end of inner sleeve truncated cone-shaped inner end diameter Φ B of the present invention and spring valve is 1:
0.98。
The material of housing, inner sleeve of the invention is 12CrMov metal material, needs to be modulated processing or quenching treatment,
Hardness is HRC48 ~ HRC60.
The width that upper through slot is covered in of the invention is 3mm-5mm.
Ultra-high/extra-high voltage composite insulator of the invention is helped pull a cart technique: the hollow structure of the lower end insertion housing of inner sleeve spring valve
In, after plug is inserted in inner sleeve again, inner sleeve and housing lock plug；Installation connects in the radial through-hole of housing front end
Head, the screw rod of adapter coupling are transferred to the corresponding connector of motor, drive tooling of helping pull a cart of the invention when the rotation of the conveyer belt of motor,
So that tooling of helping pull a cart locks plug, so that driving plug to pass through full skirt completes suit process flow.
The present invention installs switching device additional by passing through on the basis of existing sleeving machine, so that sleeving machine and tooling of helping pull a cart
It can effectively connect, i.e., be set with tooling of helping pull a cart on plug, and tooling of helping pull a cart is connected on original sleeving machine, in sleeving machine
During walking, due to the design technology for tooling of helping pull a cart, technical parameter and tolerance fit, set not increasing and changing sleeving machine
In the case where standby, the more draw the more tight between tooling and plug so that helping pull a cart during helping pull a cart, plug will not be from tooling of helping pull a cart
Then abjection makes plug pass through full skirt using the strength of motor belt, complete ultra-high/extra-high voltage insulation with moulding process of helping pull a cart
The suit work of son.
The present invention enables tooling of helping pull a cart to lock plug, tooling of helping pull a cart leading portion benefit using the self-locking function of tooling of helping pull a cart
It is transferred to the transmission belt end of motor with metal-ware, metal-ware is driven when the rotation of the conveyer belt of motor, so that work of helping pull a cart
Dress is from plug is lockked, so that driving plug to pass through full skirt completes suit process flow.The present invention has the following advantages:
1, the efficiency and speed of the suit production of ultra-high/extra-high voltage composite insulator are improved.
2, it solves and cannot achieve suit technique or the difficult ability of energy if insulator is too long during suit in the past in fact
Now it is set with this problem of technique.
3, suit is helped pull a cart, and manufacturing cost is low, and manufacturing speed can satisfy the production requirement of most sleeving machines fastly.
4, it does not need to add other equipment, it is only necessary to one switching device of design installation in existing equipment, so that it may
To use this technique of helping pull a cart, do not increase cost.
Detailed description of the invention
Fig. 1 is tooling jacket structure schematic diagram of helping pull a cart of the invention.
Fig. 2 is tooling inner sleeve structural schematic diagram of helping pull a cart of the invention.
Fig. 3 is of the invention help pull a cart tooling and moulding process schematic diagram of helping pull a cart.
Specific embodiment
In Fig. 1, there is the hole 1 connecting for the transmission belt end with motor in 2 one end of housing, and the other end is hollow structure and end
The internal diameter Φ A of head position is less than 2 hollow base internal diameter Φ B of housing.
In Fig. 2, one end of inner sleeve 3 is truncated cone-shaped, and the other end is that two or more spring valves 4 form expansion structure, 4 upper end of spring valve
For fixing end, lower end is free end, and final shape is round estrade after the lower end of spring valve 4 is shunk, in the 3 truncated cone-shaped end of inner sleeve
Diameter Φ C is greater than the internal diameter Φ D after the lower end contraction of spring valve.
In Fig. 3, the outer diameter after the lower end contraction of 3 spring valve 4 of inner sleeve is less than the end position internal diameter Φ A of housing 2, spring valve 4
Outer diameter is greater than 2 hollow base internal diameter Φ B of housing after the expansion of lower end.The hollow knot of housing 2 is inserted into the lower end of 3 spring valve of inner sleeve after shrinking
In structure, then plug 5 is inserted in inner sleeve 3, inner sleeve 3 and housing 2 lock plug 5；The round pie structure of adapter coupling 6 is inserted
Enter the open slot of housing 2 and be inserted into through open slot in the radial through-hole 1 of housing 2, adapter coupling 6 overturns 90 °, adapter coupling 6
Round pie structure is embedded in the radial through-hole 1 of housing 2；The screw rod of adapter coupling 6 is transferred to the transmission belt end of motor, works as motor
Conveyer belt rotation when drive and help pull a cart tooling so that tooling of helping pull a cart locks plug, drive plug to pass through full skirt and complete suit technique
Process.Due to the architectural characteristic of housing 2 and inner sleeve 3, it can tightlier make plug that can not deviate from from inner sleeve more drawing, to realize set
Plug is inserted in this suit operation process of full skirt by installation, after suit is completed, is separated jacket and inner sleeve with hammer
.
Claims (10)
- The tooling used in technique 1. a kind of ultra-high/extra-high voltage composite insulator is helped pull a cart, it is characterised in that: including housing (2), inner sleeve (3), adapter coupling (6)；There is the radial through-hole (1) for connecting with adapter coupling (6) in housing (2) one end, and the other end is hollow The internal diameter Φ A at structure and end position is less than housing (2) hollow base internal diameter Φ B；One end of inner sleeve (3) is truncated cone-shaped, another End is provided with two or more through slots, forms two or more spring valves (4) and forms expansion structure, spring valve (4) upper end is fixing end, and lower end is Free end, final shape is round estrade after the lower end of spring valve (4) is shunk, and the outer diameter after the lower end of spring valve (4) is shunk is less than housing (2) end position internal diameter Φ A, outer diameter is greater than housing (2) hollow base internal diameter Φ B after the lower end expansion of spring valve (4)；In described Cover the internal diameter Φ D that (3) truncated cone-shaped inner end diameter Φ C is greater than after the lower end contraction of spring valve；Housing is inserted into the lower end of inner sleeve (3) spring valve (2) in hollow structure；There is screw rod in one end of adapter coupling (6), and the other end of adapter coupling (6) is round pie structure, round pie structure and screw rod Between have connecting rod；The end of housing (2) is provided with the open slot communicated with radial through-hole (1)；Radial through-hole (1) diameter, which is greater than, to be turned The round pie diameter of movement of connector (6), the opening groove height and width of housing (2) are greater than the round pie knot of adapter coupling (6) Structure thickness is with connection shank diameter and less than round pie diameter of movement.
- The tooling used in technique 2. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: institute The wall thickness for stating housing (2) end position is greater than the wall thickness of its hollow base.
- The tooling used in technique 3. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: institute The spring valve lower end wall thickness for stating inner sleeve (3) is greater than spring valve upper end wall thickness；The internal diameter of the inner sleeve (3) is greater than the outer diameter of plug to be processed 0.1mm-0.2mm。
- The tooling used in technique 4. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: institute State the annular table that there is a protrusion in inner sleeve (3) truncated cone-shaped end.
- The tooling used in technique 5. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: institute State the outer diameter that inner sleeve (3) truncated cone-shaped inner end diameter is greater than or equal to plug to be processed.
- The tooling used in technique 6. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: institute Internal diameter after stating the lower end contraction of inner sleeve (3) spring valve is less than the outer diameter of plug to be processed.
- The tooling used in technique 7. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: institute The ratio between internal diameter Φ D after stating the lower end contraction of inner sleeve (3) truncated cone-shaped inner end diameter Φ C and spring valve is 1:0.98.
- The tooling used in technique 8. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: outer Cover (2), the material of inner sleeve (3) is 12CrMov metal material, need to be modulated processing or quenching treatment, hardness be HRC48 ~ HRC60。
- The tooling used in technique 9. ultra-high/extra-high voltage composite insulator according to claim 1 is helped pull a cart, it is characterised in that: interior The width for covering the through slot on (3) is 3mm-5mm.
- The technique 10. a kind of ultra-high/extra-high voltage composite insulator is helped pull a cart, it is characterised in that: housing is inserted into the lower end of inner sleeve (3) spring valve (2) in hollow structure, after plug is inserted in inner sleeve (3) again, inner sleeve (3) and housing (2) lock plug；Housing (2) Adapter coupling (6) are installed in the radial through-hole of front end, the corresponding connector of screw rod switching motor of adapter coupling (6), when the biography of motor Tooling of helping pull a cart is driven when band being sent to rotate, so that tooling of helping pull a cart locks plug, so that driving plug to pass through full skirt completes suit technique Process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089849.0A CN109215903B (en) | 2017-11-08 | 2017-11-08 | A kind of ultra-high/extra-high voltage composite insulator is helped pull a cart moulding process and its tooling of helping pull a cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089849.0A CN109215903B (en) | 2017-11-08 | 2017-11-08 | A kind of ultra-high/extra-high voltage composite insulator is helped pull a cart moulding process and its tooling of helping pull a cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109215903A CN109215903A (en) | 2019-01-15 |
| CN109215903B true CN109215903B (en) | 2019-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711089849.0A Active CN109215903B (en) | 2017-11-08 | 2017-11-08 | A kind of ultra-high/extra-high voltage composite insulator is helped pull a cart moulding process and its tooling of helping pull a cart |
Country Status (1)
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| CN (1) | CN109215903B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761519A (en) * | 1980-09-30 | 1982-04-14 | Sumitomo Electric Ind Ltd | Manufacture of heat-shirinkable branch molded article |
| JP3157756B2 (en) * | 1997-10-13 | 2001-04-16 | 日本碍子株式会社 | Molding method of polymer insulator |
| CN101445368A (en) * | 2008-12-24 | 2009-06-03 | 苏州天孚精密陶瓷有限公司 | Manufacturing method of SC/LC switchover type ceramic sleeve and ceramic sleeve thereby |
| US8635770B2 (en) * | 2010-11-16 | 2014-01-28 | Allan S. Warner | Method for insulating wire terminations |
| CN201975186U (en) * | 2011-03-24 | 2011-09-14 | 中国西电电气股份有限公司 | Core threading device of porcelain insulator |
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2017
- 2017-11-08 CN CN201711089849.0A patent/CN109215903B/en active Active
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| CN109215903A (en) | 2019-01-15 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A pull sleeve forming process of ultra / ultra high voltage composite insulator and its pull sleeve tooling Effective date of registration: 20220114 Granted publication date: 20191122 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: XIANGYANG GUOWANG COMPOSITE INSULATORS Co.,Ltd. Registration number: Y2022980000490 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |