CN105880344A - Opening drawing machine for processing of high-voltage instrument transformer housing - Google Patents
Opening drawing machine for processing of high-voltage instrument transformer housing Download PDFInfo
- Publication number
- CN105880344A CN105880344A CN201610314888.5A CN201610314888A CN105880344A CN 105880344 A CN105880344 A CN 105880344A CN 201610314888 A CN201610314888 A CN 201610314888A CN 105880344 A CN105880344 A CN 105880344A
- Authority
- CN
- China
- Prior art keywords
- parts
- workbench
- mutual inductor
- voltage mutual
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000007797 corrosion Effects 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 claims description 16
- 230000002401 inhibitory effect Effects 0.000 claims description 15
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 7
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 6
- 229960001124 trientine Drugs 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/01—Selection of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention relates to an opening drawing machine for processing of a high-voltage instrument transformer housing. The machine comprises a worktable, a supporting platform, a drawing die, a transmission mechanism and a heating gun, wherein supporting legs are arranged at the bottom part of the worktable, and sleeves are arranged at two sides of the top part of the worktable; an arc-shaped concave port and limiting holes are formed in the top part of the supporting platform; a stopping plate is arranged on the outer wall of the supporting platform; the transmission mechanism comprises a pulling rod, a lead screw and a lead screw nut; a fastening bolt is arranged between the top part of the pulling rod and the drawing die; an anticorrosive coating is arranged at the outside of the drawing die; a drying gun bracket is arranged at the outside of the pulling rod; a baffle plate is arranged on the top part of the lead screw; a nut sleeve which is connected to the bottom part of the pulling rod is arranged at the outside of the lead screw nut. With the adoption of the machine, the high-voltage instrument transformer housing can be reliably mounted and fastened; a drawing opening is high in forming performance and high in quality, so that the connecting sealing performance and the processing efficiency of the high-voltage instrument transformer housing can be improved.
Description
Technical field
The present invention relates to a kind of high-voltage mutual inductor housing process with pulling out a mouthful machine, belong to high-performance components manufacturing technology neck
Territory.
Background technology
High-voltage mutual inductor applies to big voltage be converted into small voltage or by big electric current in 1kv to 220kv power system
It is converted into small area analysis so that the transformer measuring, protect, use, is mainly used in alternating current circuit monitoring electric equipment operation feelings
Condition and control system, need to carry out pulling out mouth processing, i.e. in shell nozzle position with heating in high-voltage mutual inductor housing production process
Mode mould draws out certain size under pressure, in order to carry out necessary connection, improves connection sealing；
High-voltage mutual inductor housing of the prior art processing with pull out a mouthful machine exist high-voltage mutual inductor housing install inconvenient or unstable,
It is easily caused in drawing process generation displacement, affects the shaping of drawing mouth；Mould corrosion resistance is the best, oxidizable causes influence of crust deformation mouth
Path quality；The drawing mechanism being made up of hydraulic means, it is difficult to rate controlling, causes drawing mouth Forming Quality the highest, affects sealing property
Etc. problem, thus reduce working (machining) efficiency.
Summary of the invention
It is an object of the invention to the defect for prior art, it is provided that a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine,
It is reliable that high-voltage mutual inductor housing installs fastening, and drawing mouth mouldability and quality are high, is beneficial to improve the connection of high-voltage mutual inductor housing
Sealing and working (machining) efficiency.
The present invention is achieved by the following technical solutions:
A kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, including workbench, supports platform, drawing mould, transmission mechanism and grilled gun,
Wherein, being provided with supporting leg bottom described workbench, described bench-top both sides are provided with sleeve, between described sleeve and workbench
Being provided with the first installation bolt, be provided with hole, location, be provided with locating cover in hole, described location in described sleeve, described support platform top sets
There are arc-shaped notch and spacing hole, described spacing hole to be positioned at arc-shaped notch both sides, in described support platform, are provided with through hole, described support platform
Outer wall is provided with block plate, and described block plate is provided with the second installation bolt, is provided with support bottom described support platform and between workbench
Plate；
Described transmission mechanism includes pull bar, screw mandrel and feed screw nut, is provided with fastening spiral shell between described pull bar top and drawing mould
Bolt, described drawing mould is externally provided with corrosion-inhibiting coating, and described pull bar is externally provided with grilled gun support, and described grilled gun is arranged at grilled gun support
On, be provided with lead screw motor bottom described screw mandrel, described screw mandrel top is provided with baffle plate, described feed screw nut and screw mandrel with the use of,
Described feed screw nut is externally provided with nut sleeve, and described nut sleeve is connected with bottom pull bar, sets between described transmission mechanism and workbench
Protected set.
Above-mentioned a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, wherein, and the curved structure of described supporting leg, and have four
Individual, four supporting legs are around workbench uniform intervals distribution in a week.
Above-mentioned a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, and wherein, described workbench both sides are provided with hanger, described in hang
Ear is provided with fixing hole.
Above-mentioned a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, and wherein, the constituent of described corrosion-inhibiting coating presses quality
Number is calculated as follows:
Acrylic resin 20 ~ 35 parts
FEVE fluorocarbon resin 15 ~ 20 parts
Epoxy resin E-35 10 ~ 15 parts
Dimethyl silicone polymer 9 ~ 17 parts
Isobutanol 6 ~ 10 parts
Graphene 5 ~ 8 parts
5 ~ 8 parts of nano mica powder
Modified 3 ~ 7 parts of triethylene tetramine curing agent
Silane coupling agent KH550 3 ~ 7 parts.
Above-mentioned a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, and wherein, the preparation method of described corrosion-inhibiting coating is:
(1) 20 ~ 35 parts of acrylic resins, 15 ~ 20 parts of FEVE fluorocarbon resins and 10 ~ 15 parts of epoxy resin E-are taken according to the mass fraction
35 put into mixing roll, and control stir speed (S.S.) is 300 ~ 450r/min, carries out mixing 40 ~ 60min, puts into reactor subsequently；
(2) add according to the mass fraction in the reactor of step (1) 9 ~ 17 parts of dimethyl silicone polymers, 6 ~ 10 parts of isobutanols and
3 ~ 7 parts of Silane coupling agent KH550s, controlling temperature is 320 ~ 360 DEG C, and stir speed (S.S.) is 150 ~ 180r/min, reacts 2 ~ 3h, subsequently
Put into stirred tank；
(3) be sequentially added into according to the mass fraction in the stirred tank of step (2) 5 ~ 8 parts of Graphenes, 5 ~ 8 parts of nano mica powder and 3 ~
7 parts of modified triethylene tetramine curing agent, control stir speed (S.S.) is 200 ~ 250r/min, stirs 1 ~ 2h, obtains corrosion-inhibiting coating.
The invention have the benefit that
The high-voltage mutual inductor housing that need to process is placed on arc-shaped notch, utilizes block plate to make housing spacing, utilize locating cover to pass
Housing through-hole realizes housing location in being placed in hole, location, installed by drawing mould and be in above the drawing mouth of housing, and grilled gun is directed at
Drawing mouth lower edge, control grilled gun to drawing mouth heat, lead screw motor drive screw mandrel rotate, drive feed screw nut rotate and under
OK, thus driving the pull bar being connected with nut sleeve to rotate descending, after grilled gun rotary heating softens drawing mouth, drawing mould is drop-down
Under pressure, drawing mouth is drawn out certain size, thus realizes pulling out mouth and process to be tightly connected.
The arc-shaped notch of the present invention facilitates housing to install support；Arc supporting leg is conducive to improving stability of strutting system and expanding biography
Motivation structure installing space；Utilize the hanger fixing connection of this device, improve device stability；First installs bolt, the second peace
Dress bolt and fastening bolt are Demountable, and spacing hole can conveniently install additional position limiting structure, convenient according to housing demand
Adjust drawing position, adjust spacing location mode further according to concrete condition.
To sum up, the present invention can make high-voltage mutual inductor housing install fastening reliably, and drawing mouth mouldability and quality are high, are beneficial to carry
The connection sealing of high high-voltage mutual inductor housing and working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is side view of the present invention.
Fig. 3 is that the present invention supports platform top view.
Detailed description of the invention
With embodiment, the detailed description of the invention of the present invention is described further below in conjunction with the accompanying drawings.
A kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, including workbench 1, supports platform 2, drawing mould 3, transmission mechanism
4 and grilled gun 5, wherein, it is provided with supporting leg 6, the described curved structure of supporting leg 6 bottom described workbench 1, and has four, four
Supporting leg 6 is around workbench uniform intervals distribution in 1 one weeks, and described workbench 1 both sides are provided with hanger 7, and described hanger 7 is provided with fixing
Hole 8, both sides, described workbench 1 top are provided with sleeve 9, are provided with the first installation bolt 10, institute between described sleeve 9 and workbench 1
It is provided with hole 11, location in stating sleeve 9, in hole, described location 11, is provided with locating cover 12；
Described support platform 2 top is provided with arc-shaped notch 13 and spacing hole 14, and described spacing hole 14 is positioned at arc-shaped notch 13 both sides, institute
Being provided with through hole 15 in stating support platform 2, described support platform 2 outer wall is provided with block plate 16, and described block plate 16 is provided with the second installation spiral shell
Bolt 17, is provided with gripper shoe 18 bottom described support platform 2 and between workbench 1；
Described transmission mechanism 4 includes pull bar 19, screw mandrel 20 and feed screw nut 21, between 19, described pull bar top and drawing mould 3
Being provided with fastening bolt 22, described drawing mould 3 is externally provided with corrosion-inhibiting coating 23, and described pull bar 19 is externally provided with grilled gun support 24, described
Grilled gun 5 is arranged on grilled gun support 24, is provided with lead screw motor 25 bottom described screw mandrel 20, and described screw mandrel 20 top is provided with baffle plate
26, described feed screw nut 21 and screw mandrel 20 are externally provided with nut sleeve 27 with the use of, described feed screw nut 21, described nut sleeve 27 with
It is connected bottom pull bar 19, between described transmission mechanism 4 and workbench 1, is provided with protection set 28.
FEVE fluorocarbon resin is purchased from Guangzhou Sheng Xin Chemical Co., Ltd., and Silane coupling agent KH550 is purchased from Nanjing Xing Hui
Trade Co., Ltd.；Epoxy resin E-35 is purchased from Jinan fine day Chemical Industry Science Co., Ltd.
Embodiment 1
Above-mentioned a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, and wherein, the preparation method of described corrosion-inhibiting coating is:
(1) take 23 parts of acrylic resins, 17 parts of FEVE fluorocarbon resins and 15 parts of epoxy resin E-35 according to the mass fraction and put into mixed
Refining machine, control stir speed (S.S.) is 430r/min, carries out mixing 50min, puts into reactor subsequently；
(2) in the reactor of step (1), add 16 parts of dimethyl silicone polymers, 7 parts of isobutanols and 6 parts of silicon according to the mass fraction
Alkane coupling agent KH550, controlling temperature is 340 DEG C, and stir speed (S.S.) is 170r/min, reacts 2h, puts into stirred tank subsequently；
(3) in the stirred tank of step (2), it is sequentially added into 8 parts of Graphenes, 7 parts of nano mica powder and 3 parts according to the mass fraction change
Property triethylene tetramine curing agent, control stir speed (S.S.) is 230r/min, stir 2h, obtain corrosion-inhibiting coating.
Embodiment 2
Above-mentioned a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, and wherein, the preparation method of described corrosion-inhibiting coating is:
(1) take 33 parts of acrylic resins, 16 parts of FEVE fluorocarbon resins and 12 parts of epoxy resin E-35 according to the mass fraction and put into mixed
Refining machine, control stir speed (S.S.) is 380r/min, carries out mixing 55min, puts into reactor subsequently；
(2) in the reactor of step (1), add 17 parts of dimethyl silicone polymers, 9 parts of isobutanols and 5 parts of silicon according to the mass fraction
Alkane coupling agent KH550, controlling temperature is 355 DEG C, and stir speed (S.S.) is 165r/min, reacts 2h, puts into stirred tank subsequently；
(3) in the stirred tank of step (2), it is sequentially added into 8 parts of Graphenes, 8 parts of nano mica powder and 6 parts according to the mass fraction change
Property triethylene tetramine curing agent, control stir speed (S.S.) is 235r/min, stir 1h, obtain corrosion-inhibiting coating.
Embodiment 3
Above-mentioned a kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine, and wherein, the preparation method of described corrosion-inhibiting coating is:
(1) take 21 parts of acrylic resins, 15 parts of FEVE fluorocarbon resins and 13 parts of epoxy resin E-35 according to the mass fraction and put into mixed
Refining machine, control stir speed (S.S.) is 420r/min, carries out mixing 50min, puts into reactor subsequently；
(2) in the reactor of step (1), add 16 parts of dimethyl silicone polymers, 7 parts of isobutanols and 5 parts of silicon according to the mass fraction
Alkane coupling agent KH550, controlling temperature is 340 DEG C, and stir speed (S.S.) is 170r/min, reacts 2h, puts into stirred tank subsequently；
(3) in the stirred tank of step (2), it is sequentially added into 7 parts of Graphenes, 5 parts of nano mica powder and 4 parts according to the mass fraction change
Property triethylene tetramine curing agent, control stir speed (S.S.) is 250r/min, stir 2h, obtain corrosion-inhibiting coating.
The working method of the present invention is:
The high-voltage mutual inductor housing 29 that need to process is placed on arc-shaped notch, utilizes block plate to make housing spacing, utilize locating cover to wear
Cross in housing through-hole 30 is placed in hole, location and realize housing location, drawing mould is installed and is in above the drawing mouth 31 of housing, roasting
Rifle alignment drawing mouth 31 lower edge, controls grilled gun and heats drawing mouth 31, and lead screw motor drives screw mandrel to rotate, and drives screw mandrel spiral shell
Female rotation is the most descending, thus drives the pull bar being connected with nut sleeve to rotate descending, after grilled gun rotary heating softens drawing mouth 31, draws
Withdrawing pattern has under lower pressure, drawing mouth 31 draws out certain size, thus realizes pulling out mouth and process to be tightly connected.
Corrosion-inhibiting coating has high-fire resistance and anti-corrosive properties, uses corrosion-inhibiting coating of the present invention, single drawing mould drawing
Amount can improve 30 ~ 40%.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is as the criterion.
Claims (4)
1. high-voltage mutual inductor housing is processed with pulling out a mouthful machine, including workbench, supports platform, drawing mould, transmission mechanism and bakes
Rifle, is characterized by, is provided with supporting leg bottom described workbench, and described bench-top both sides are provided with sleeve, described sleeve and work
It is provided with the first installation bolt between station, is provided with hole, location in described sleeve, in hole, described location, is provided with locating cover, described support
Platform top is provided with arc-shaped notch and spacing hole, and described spacing hole is positioned at arc-shaped notch both sides, is provided with through hole, institute in described support platform
Stating support platform outer wall and be provided with block plate, described block plate is provided with the second installation bolt, bottom described support platform and between workbench
It is provided with gripper shoe；
Described transmission mechanism includes pull bar, screw mandrel and feed screw nut, is provided with fastening spiral shell between described pull bar top and drawing mould
Bolt, described drawing mould is externally provided with corrosion-inhibiting coating, and described pull bar is externally provided with grilled gun support, and described grilled gun is arranged at grilled gun support
On, be provided with lead screw motor bottom described screw mandrel, described screw mandrel top is provided with baffle plate, described feed screw nut and screw mandrel with the use of,
Described feed screw nut is externally provided with nut sleeve, and described nut sleeve is connected with bottom pull bar, sets between described transmission mechanism and workbench
Protected set.
2. a kind of high-voltage mutual inductor housing as claimed in claim 1 is processed with pulling out a mouthful machine, it is characterized by, described supporting leg is arc
Shape structure, and have four, four supporting legs are around workbench uniform intervals distribution in a week.
3. a kind of high-voltage mutual inductor housing as claimed in claim 1 is processed with pulling out a mouthful machine, it is characterized by, described workbench both sides
Being provided with hanger, described hanger is provided with fixing hole.
4. a kind of high-voltage mutual inductor housing as claimed in claim 1 is processed with pulling out a mouthful machine, it is characterized by, described corrosion-inhibiting coating
Constituent is as follows according to the mass fraction:
Acrylic resin 20 ~ 35 parts
FEVE fluorocarbon resin 15 ~ 20 parts
Epoxy resin E-35 10 ~ 15 parts
Dimethyl silicone polymer 9 ~ 17 parts
Isobutanol 6 ~ 10 parts
Graphene 5 ~ 8 parts
5 ~ 8 parts of nano mica powder
Modified 3 ~ 7 parts of triethylene tetramine curing agent
Silane coupling agent KH550 3 ~ 7 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314888.5A CN105880344B (en) | 2016-05-13 | 2016-05-13 | A kind of processing of high-voltage mutual inductor shell is with pulling out a mouthful machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314888.5A CN105880344B (en) | 2016-05-13 | 2016-05-13 | A kind of processing of high-voltage mutual inductor shell is with pulling out a mouthful machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105880344A true CN105880344A (en) | 2016-08-24 |
| CN105880344B CN105880344B (en) | 2018-07-31 |
Family
ID=56716127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314888.5A Active CN105880344B (en) | 2016-05-13 | 2016-05-13 | A kind of processing of high-voltage mutual inductor shell is with pulling out a mouthful machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105880344B (en) |
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| CN2187501Y (en) * | 1994-04-14 | 1995-01-18 | 马会云 | Shaping device for pipe outer flange |
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| CN102699190A (en) * | 2012-05-23 | 2012-10-03 | 中国重型机械研究院有限公司 | Flange mould system of shell branch hole of high-voltage switch |
| CN202779411U (en) * | 2012-07-11 | 2013-03-13 | 成都措普科技有限公司 | Wear-resistant anti-corrosion stamping die |
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| CN203992014U (en) * | 2014-07-30 | 2014-12-10 | 昆山同济精密模具有限公司 | A kind of Blanking composite die |
| CN104817902A (en) * | 2015-05-20 | 2015-08-05 | 叶芳 | Novel heat-resistant fluorocarbon anticorrosive paint and preparation method thereof |
| CN205732453U (en) * | 2016-05-13 | 2016-11-30 | 宿迁市通用机械有限公司 | A kind of high-voltage mutual inductor housing is processed with pulling out a mouthful machine |
-
2016
- 2016-05-13 CN CN201610314888.5A patent/CN105880344B/en active Active
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| JPS609519A (en) * | 1983-06-29 | 1985-01-18 | Hitachi Ltd | Formation of branch pipe |
| CN2187501Y (en) * | 1994-04-14 | 1995-01-18 | 马会云 | Shaping device for pipe outer flange |
| CN201855863U (en) * | 2010-10-18 | 2011-06-08 | 宁波市华涛不锈钢管材有限公司 | Flanged edge processing device for tee pipe fittings |
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| CN102699190A (en) * | 2012-05-23 | 2012-10-03 | 中国重型机械研究院有限公司 | Flange mould system of shell branch hole of high-voltage switch |
| CN202779411U (en) * | 2012-07-11 | 2013-03-13 | 成都措普科技有限公司 | Wear-resistant anti-corrosion stamping die |
| CN202779394U (en) * | 2012-07-11 | 2013-03-13 | 成都措普科技有限公司 | Puncher pin of stamping terrace die |
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|---|
| 查五生: "《冲压工艺及模具设计》", 31 January 2015, 重庆大学出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105880344B (en) | 2018-07-31 |
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