CN109027488A - Welding double-skin duct electric smelting elbow and its mold and production technology can be prepared simultaneously - Google Patents
Welding double-skin duct electric smelting elbow and its mold and production technology can be prepared simultaneously Download PDFInfo
- Publication number
- CN109027488A CN109027488A CN201810975308.6A CN201810975308A CN109027488A CN 109027488 A CN109027488 A CN 109027488A CN 201810975308 A CN201810975308 A CN 201810975308A CN 109027488 A CN109027488 A CN 109027488A
- Authority
- CN
- China
- Prior art keywords
- core
- mold core
- mold
- elbow
- layer
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 139
- 238000003723 Smelting Methods 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 88
- 239000007924 injection Substances 0.000 claims abstract description 88
- 238000002844 melting Methods 0.000 claims abstract description 86
- 230000008018 melting Effects 0.000 claims abstract description 86
- 238000001746 injection moulding Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000011265 semifinished product Substances 0.000 claims description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 33
- 229910052802 copper Inorganic materials 0.000 claims description 33
- 239000010949 copper Substances 0.000 claims description 33
- 210000003437 trachea Anatomy 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
- B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/008—Bends; Siphons made from plastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
One kind can simultaneously welding double-skin duct electric smelting elbow production technology, including conductive layer injection mould A, melting welding layer injection mould B, tri- mold of outer injection mould C, mold core A one, the mold core A two of conductive layer injection mould A is automatic side core-pulling, and melting welding layer injection mould B and outer injection mould C share mold core B one, mold core B two;Using above three sets of injection molds, by continuous injection molding three times, final production goes out can welding double-skin duct electric smelting elbow simultaneously.Pass through the continuously technique of injection molding three times, by elbow conductive layer, elbow melting welding layer, elbow outer injection at an entirety, eliminating existing electric smelting elbow needs to assemble again after injection molding conductive layer, inner tube welding layer, outer tube welding layer and the process of welding, reduces production cost.
Description
Technical field
The present invention relates to plastic material injection molding process technical fields, and in particular to one kind can simultaneously welding double-skin duct
Electric smelting elbow and its prepare mold and production technology.
Background technique
It is known, existing double-skin duct electric smelting elbow, the embedded resistors silk at big, the lower aperture of two-port stepped hole
Be it is disconnected, in the construction process, as soon as once electrification can only welding layer pipeline, double-skin duct needs the welding that is powered twice
Journey, two pipe port weldings need four energizations altogether, therefore work progress is cumbersome, heavy workload and at high cost.
In addition, existing double-skin duct electric smelting elbow its inner-layer conducting layer, inner tube welding layer, outer tube welding layer are by three
It covers independent plastic-injection molding die to be produced, conductive layer, inner tube welding layer, the outer tube welding layer produced are separation knot
Structure, conductive layer need to be by manual assemblies in inner tube welding layer, and inner tube welding layer, outer tube welding layer need to be manually welded together,
Then it could become a complete product.The double-skin duct electric smelting elbow production process produced with such technique is cumbersome, cost
It is higher.
Summary of the invention
Caused by needing repeatedly energization welding according to the existing double-skin duct electric smelting elbow work progress mentioned in background technique
Work progress is cumbersome, heavy workload, construction cost great number problem, and needs in process of production manually that three sets of individual dies are raw
Conductive layer, inner tube welding layer, the outer tube welding layer of output reassemble caused by production process it is cumbersome, it is with high labor costs to ask
Topic, the invention discloses one kind welding double-skin duct electric smelting elbow and its to prepare mold and production technology simultaneously, and the electric smelting is curved
Head continuously infuses elbow outer layer, elbow melting welding layer, elbow conductive layer, resistance wire, copper post, connectivity trachea by three molds three times
It is moulded into type, elbow outer layer, elbow melting welding layer, elbow conductive layer, resistance wire, copper post, connectivity trachea are molded into an entirety, is saved
It has gone that the conductive layer of existing electric smelting elbow, inner tube welding layer, outer tube welding layer need to assemble again and the process of welding, has reduced life
Produce cost;The resistance wire buried in the inside and outside layer pipeline weld in two ports is connected together by this electric smelting elbow simultaneously, passes through one
Welding while the inside and outside layer pipeline in two ports of electric smelting elbow can be realized in secondary energization, simplifies operational procedure, reduces construction
Workload and construction cost.
In order to realize that the goal of the invention, the present invention can use following technical side by welding double-skin duct electric smelting elbow simultaneously
Case: one kind can simultaneously welding double-skin duct electric smelting elbow, for right angle bending hollow tube, both ends end be equipped with diameter increase
Step surface, it is characterized in that: include elbow outer layer, elbow melting welding layer, elbow conductive layer, resistance wire, copper post and connectivity trachea;Institute
It states elbow melting welding layer and is attached to elbow outer layer inner wall;Elbow conductive layer is attached to elbow welding layer inner wall, and it is curved to be located at electric smelting elbow
The position of folding;It is embedded in the resistance wire between elbow outer layer and elbow melting welding layer, is located at the platform of electric smelting elbow two-port
At the large and small aperture in rank hole;Resistance wire both ends are respectively connected with copper post;Copper post is located at the side of electric smelting elbow two-port, one end dew
Electric smelting elbow out is embedded in electric smelting elbow in one end;The connectivity trachea is copper hollow thin straight round tube, and both ends open is located at
At the step surface of electric smelting elbow two-port, outside is equipped with clad, and clad is communicated as one with elbow outer layer.
In order to be further improved technical solution, the copper post that the present invention melts elbow two-port side passes through one group of resistance wire conducting;
Have on the outside of copper post and outstanding encloses bone structure;There is welding showing rod in elbow outer layer side;It is curved that connectivity trachea both ends open is higher than electric smelting
Head two-port inner side step face.
It is a kind of be used to prepare described in claim 1 can welding double-skin duct electric smelting elbow simultaneously injection mold, feature
It is: including tri- sets of conductive layer injection mould A, melting welding layer injection mould B, outer injection mould C continuous injection molds;The conductive layer injection molding
Conductive type layer chamber is set in mould A, and the mold core of conductive type layer chamber, which is docked by mold core A one with mold core A two, to be formed, mold core A one and mold core A
Two be automatic side core drawing structure;Melting welding stratotype chamber is set in the melting welding layer injection mould B, outer layer is set in outer injection mould C
The mold core of type chamber, melting welding stratotype chamber and outer stratotype chamber includes mold core B one and mold core B two, mold core B one and mold core B two and melting welding
Layer injection mould B and outer injection mould C is separately positioned.
In order to be further improved technical solution, conductive layer injection mould A of the present invention includes master mold and male model;The master mold includes
Die holder A and mother module core A, the male model include male die core A and male template A;Mold core A one, mold core A two are arranged in male die core
On A;Mother module core A, mold core A one, mold core A two, male die core A form conductive type layer chamber, conductive type layer chamber injection molding conductive layer half
Finished product;Melting welding layer injection mould B includes master mold and male model, and master mold includes die holder B and mother module core B, and male model includes male die core B
With male template B;Mold core B one and mold core B two are docked inside conductive layer semi-finished product, collectively constitute integral mould core one, integral mould core
One is the mold core of melting welding stratotype chamber, and male die core B, mother module core B and integral mould core one form melting welding stratotype chamber, the injection molding of melting welding stratotype chamber
Form melting welding layer semi-finished product;Outer injection mould C includes master mold and male model, and master mold includes die holder C and mother module core C, male model
Including male die core C, male template C;Mold core B one and mold core B two are docked inside melting welding layer semi-finished product, collectively constitute integral mould core
Two, integral mould core two is the mold core of outer stratotype chamber, and male die core C, mother module core C and integral mould core two form outer stratotype chamber, outer stratotype
Chamber injection molding electric smelting elbow finished product.
In order to be further improved technical solution, the end of mold core B one and mold core B two of the present invention is equipped with diameter increase
Step surface, be provided with locating slot close to end position outside step surface, and the step surface of both mold core B one and mold core B two
On be respectively arranged with a tracheae locating slot, mold core B one and mold core B two are set between two tracheae locating slots under mated condition
It is equipped with connectivity trachea.
It is a kind of for can simultaneously welding double-skin duct electric smelting elbow production technology, pass through conductive layer injection mould A, melting welding layer
Tri- sets of injection mould B, outer injection mould C injection molds, process continuous injection molding three times are molded by conductive layer injection mould A
Type produces conductive layer semi-finished product;Mold core B one and mold core B two are docked inside conductive layer semi-finished product, collectively constitute integral mould core
One, integral mould core one is the mold core of melting welding stratotype chamber, passes through melting welding layer injection mould B injection molding melting welding layer semi-finished product;Mold core B one
It is docked inside melting welding layer semi-finished product with mold core B two, collectively constitutes integral mould core two, integral mould core two is the mould of outer stratotype chamber
Core, final production go out electric smelting elbow.
Illustrate can simultaneously welding double-skin duct electric smelting elbow production process:
S1: conductive layer semi-finished product are produced by conductive layer injection mould A injection molding.
S2: mold core B one, mold core B two are inserted into two nozzle of conductive layer semi-finished product, connectivity trachea passes through mold core B one, mold core
Tracheae locating slot on B bis- is fixed, and is connected into conductive layer semi-finished product, mold core B one, mold core B two, connectivity trachea by bolt whole
Body mold core one.
S3: the mold core positioning column that integral mould core one passes through locating slot and melting welding layer injection mould B in mold core B one, mold core B two
B cooperation, is fixed on manually on mother module core B, and then molding carries out the injection molding of melting welding layer injection mould B, produces melting welding layer half
Finished product.
S4: after melting welding layer semi-finished product are produced, retain the connection of mold core B one, mold core B two and melting welding layer semi-finished product;By two
In the copper post hole of a copper post insertion melting welding layer semi-finished product, resistance wire is wrapped in the helicla flute on the outside of melting welding layer semi-finished product, electricity
Resistance silk both ends are connect with two copper posts respectively;Melting welding layer semi-finished product, mold core B one, mold core B two, connectivity trachea, copper post, resistance wire
Collectively constitute integral mould core two.
S5: integral mould core two is fixed by the mold core of semicircle locating slot and outer injection mould C in mold core B one, mold core B two
Position column C cooperation, is fixed on manually on mother module core C, and then molding carries out the injection molding of outer injection mould C, and it is curved to produce electric smelting
Head.
S6: mold core B one, mold core B two are removed;Resistance between two copper posts is tested, defect ware is rejected.
Beneficial effect
Due to the adoption of the technical scheme as described above, the invention has the following beneficial effects:
It is of the present invention can welding double-skin duct electric smelting elbow simultaneously, using conductive layer injection mould A, melting welding layer injection mould B, outer
Tri- mold of layer injection mould C, by the technique of continuous injection molding three times, elbow outer layer, elbow melting welding layer, elbow conductive layer,
Resistance wire, copper post, connectivity trachea are molded into an entirety, and realize electric smelting elbow by the inside and outside layer pipeline welding in two ports
The connection of the resistance wire buried in place;The present invention can simultaneously welding double-skin duct electric smelting elbow production process, eliminate existing
Electric smelting elbow needs to assemble again after injection molding conductive layer, inner tube welding layer, outer tube welding layer and the process of welding, reduces
Production cost;The present invention can welding double-skin duct electric smelting elbow in the construction process, can be real by once electrification simultaneously simultaneously
Welding while existing two pipe ports inside and outside layer pipeline, compares existing four energization fusion process, enormously simplifies construction journey
Sequence reduces construction workload and cost.
Detailed description of the invention
Fig. 1 is conductive layer semi-finished product schematic diagram;
Fig. 2 is conductive layer injection mould A structural schematic diagram;
Fig. 3 is mother module core A type chamber schematic diagram;
Fig. 4 is one schematic diagram of integral mould core;
Fig. 5 is melting welding layer semi-finished product schematic diagram;
Fig. 6 is melting welding layer injection mould B structure schematic diagram;
Fig. 7 is mother module core Type B chamber schematic diagram;
Fig. 8 is two schematic diagram of integral mould core;
Fig. 9 is electric smelting elbow finished product schematic;
Figure 10 is outer injection mould C-structure schematic diagram;
Figure 11 is mother module core c-type chamber schematic diagram.
In figure: 1, conductive layer injection mould A;101, positioning ring A;102, die holder A;103, mother module core A;104, guide sleeve
A;105, side guide pillar A mono-;106, mold core A one;107, side guide pillar A bis-;108, male die core A;109, male template A;110, ejector retainner plate
Guide post A;111, support plate A;112, male model fixed plate A;113, thimble fixed plate A;114, ejector retainner plate A;115, thimble A;116,
Mold core A two;117, guide post A;130, conductive type layer chamber;131, conductive layer semi-finished product;2, melting welding layer injection mould B;201, positioning ring
B;202, die holder B;203, mother module core B;204, guide sleeve B;205, mold core positioning column B;206, mold core B one;208, male model
Benevolence B;209, male template B;210, ejector retainner plate guide post B;211, support plate B;212, male model fixed plate B;213, thimble fixed plate B;
214, ejector retainner plate B;215, thimble B;216, mold core B two;217, guide post B;230, melting welding stratotype chamber;231, melting welding layer semi-finished product;
3, outer injection mould C;301, positioning ring C;302, die holder C;303, mother module core C;304, guide sleeve C;305, mold core positions
Column C;308, male die core C;309, male template C;310, ejector retainner plate guide post C;311, support plate C;312, male model fixed plate C;313,
Thimble fixed plate C;314, ejector retainner plate C;315, thimble C;317, guide post C;330, the outer stratotype chamber of elbow;4, electric smelting elbow;41, curved
Head outer layer;42, elbow welding layer;43, elbow conductive layer;44, resistance wire;45, connectivity trachea;46, copper post;47, welding indicates
Column;141, integral mould core one;241, integral mould core two.
Specific embodiment
By the following examples can the detailed explanation present invention, the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
One kind welding double-skin duct electric smelting elbow and its can prepare mold and production technology simultaneously, and electric smelting elbow includes curved
Head outer layer 41, elbow melting welding layer 42, elbow conductive layer 43, resistance wire 44, copper post 46, connectivity trachea 45;The elbow outer layer 41,
Elbow melting welding layer 42, elbow conductive layer 43, resistance wire 44, copper post 46, connectivity trachea 45 pass through conductive layer injection mould A1, melting welding layer
Injection mould B2, tri- mold of outer injection mould C3, continuous injection molding becomes 4 entirety of an electric smelting elbow three times for use;It is described
Conductive layer injection mould A1 setting is automatic side core drawing structure there are two mold core, two mold cores;The melting welding layer injection mould B2 and outer
There are two mold cores for layer injection mould C3 setting, and two mold cores share for melting welding layer injection mould B2 and outer injection mould C3.
The conductive layer injection mould A includes master mold and male model;Master mold include positioning ring A, die holder A, mother module core A,
Guide sleeve A, side guide pillar A mono-, side guide pillar A bis-;Positioning ring A is bolted among the top die holder A;Mother module core A is logical
Bolt is crossed to be fixed on the downside of die holder A;Guide sleeve A is mounted in tetra- jiaos of mother module core A of through-hole;Side guide pillar A mono-, side guide pillar A
Two pass through the inclined hole on mother module core A, and tail portion boss is placed in the counterbore on the top mother module core A, pass through die holder A and master mold
Benevolence A is fixedly clamped;Mother module core A has type chamber among lower part;There are runner hole and mother in positioning ring A, die holder A, the center mother module core A
Mode A type chamber communicates;Male model includes male die core A, male template A, support plate A, male model fixed plate A, mold core A one, mold core A two, leads
Column A;Male die core A, male template A, support plate A, male model fixed plate A arranged stacked, are connected with, and wherein support plate A is located at public affairs
The lower part template A two sides;There is type chamber among male die core top;Mold core A one, mold core A two are located at male die core top, pass through T-shape platform
The connection of the T-shape sliding slot of rank and male die core, mold core A one, mold core A two can be slided along the T-shape sliding slot of male die core;Guide post A is passed through
The through-hole that tetra- jiaos of male die core A, tail portion boss are placed in tetra- jiaos of male die core A of counterbore, are clamped by male die core A and male template A
It is fixed;Male model further includes ejecting mechanism, and ejecting mechanism is arranged between two pieces of support plate A, and ejecting mechanism includes ejector retainner plate A, top
Needle fixed plate A, thimble A, ejector retainner plate guide post A;Ejector retainner plate A, thimble fixed plate A are bolted;Thimble A passes through ejector retainner plate A
Through-hole, tail portion boss is placed on the heavy aerial of the lower part ejector retainner plate A, and ejector retainner plate guide post A passes through the through-hole of ejector retainner plate A, and tail portion is convex
Platform is placed on the heavy aerial of the lower part ejector retainner plate A, and thimble A and ejector retainner plate guide post A are clamped solid by ejector retainner plate A, thimble fixed plate A
It is fixed;Thimble A reaches male die core type chamber by the centre hole of male template A and male die core A;Ejector retainner plate guide post A passes through male template A and public affairs
The pilot hole of mode A is contacted with mother module core;Ejecting mechanism can move up and down along the guiding of ejector retainner plate guide post A, work as ejector
When structure moves upwards, thimble A can be protruded into the type chamber of male die core A;Master mold, male model guide sleeve A and guide post A cooperation under, it is openable,
Closure has cooperatively formed conductive type layer chamber by mother module core A, mold core A one, mold core A two, male die core A when master mold, male model closure,
Plastic cement injects conductive type layer chamber by runner hole and produces the conductive layer semi-finished product of electric smelting elbow innermost layer through cooling and shaping.
Further, the mold core A one of the conductive layer injection mould A and side guide pillar A mono- cooperate, mold core A two and side guide pillar A bis-
Cooperation, forms automatic side core-pulling mechanism, in the opening, closing course of conductive layer injection mould A, mold core A one, mold core A two can be produced
The raw lateral movement vertical with opening, Guan Bi mould direction.
Further, the melting welding layer injection mould B includes including master mold and male model;Master mold includes that positioning ring B, master mold are fixed
Plate B, mother module core B, guide sleeve B;Positioning ring B is bolted among the top die holder B;Mother module core B is solid by bolt
It is scheduled on the downside of die holder B;Guide sleeve B is mounted in tetra- jiaos of mother module core B of through-hole;Mother module core B has type chamber among lower part;Positioning
Ring B, die holder B, the center mother module core B have runner hole to communicate with mother module core Type B chamber;Male model include male die core B, male template B,
Support plate B, male model fixed plate B, guide post B;Male die core B, male template B, support plate B, male model fixed plate B arranged stacked, use bolt
Connection, wherein support plate B is located at the lower part male template B two sides;Male die core B has type chamber among top;Guide post B passes through male die core B tetra-
The through-hole at angle, tail portion boss are placed in tetra- jiaos of male die core B of counterbore, are fixedly clamped by male die core B and male template B;It is public
Mould further includes ejecting mechanism, and ejecting mechanism is arranged between two pieces of support plate B, and ejecting mechanism includes ejector retainner plate B, thimble fixed plate
B, thimble B, ejector retainner plate guide post B;Ejector retainner plate B, thimble fixed plate B are bolted;Thimble B passes through the through-hole of ejector retainner plate B, tail
Portion's boss is placed on heavy aerial on the downside of ejector retainner plate B, and ejector retainner plate guide post B passes through the through-hole of ejector retainner plate B, and tail portion boss is placed on top
Heavy aerial on the downside of needle plate B, thimble B and ejector retainner plate guide post B are fixedly clamped by ejector retainner plate B, thimble fixed plate B;Thimble B passes through
The centre hole of male template B and male die core B reach male die core type chamber;Ejector retainner plate guide post B passes through the guiding of male template B and male die core B
Hole is contacted with mother module core;Ejecting mechanism can move up and down along the guiding of ejector retainner plate guide post B, when ejecting mechanism moves upwards
When, thimble B can be protruded into the type chamber of male die core B;Melting welding layer injection mould B further includes mold core B one, mold core B two, mold core B one, mold core
B bis- and melting welding layer injection mould B are separate design, and mold core B one, mold core B two are inserted into two nozzle of conductive layer semi-finished product when production, are led to
It crosses bolt conductive layer semi-finished product, mold core B one, mold core B two are fixed together, then passes through half in mold core B one, mold core B two
Circular locating slot and mold core positioning column B cooperate, and are manually fixed on mother module core B;Master mold, male model are in guide sleeve B and guide post B
Openable under cooperation, closure, when master mold, male model closure, by mother module core B, conductive layer semi-finished product, mold core B one, mold core B two, public affairs
Mode B has cooperatively formed melting welding stratotype chamber, and plastic cement injects melting welding stratotype chamber by runner hole and produces electric smelting through cooling and shaping
The melting welding layer semi-finished product of elbow.
Further, the outer injection mould C includes master mold and male model;Master mold include positioning ring C, die holder C,
Mother module core C, guide sleeve C;Positioning ring C is bolted among the top die holder C;Mother module core C is bolted on
On the downside of die holder C;Guide sleeve C is mounted in tetra- jiaos of mother module core C of through-hole;Mother module core C has type chamber among lower part;Positioning ring C,
Die holder C, the center mother module core C have runner hole to communicate with mother module core c-type chamber;Male model includes male die core C, male template C, support
Plate C, male model fixed plate C, guide post C;Male die core C, male template C, support plate C, male model fixed plate C arranged stacked, are connected with,
Wherein support plate C is located at the lower part male template C two sides;Male die core C has type chamber among top;Guide post C is logical across tetra- jiaos of male die core C
Hole, tail portion boss are placed in tetra- jiaos of male die core C of counterbore, are fixedly clamped by male die core C and male template C;Male model further includes
Ejecting mechanism, ejecting mechanism are arranged between two pieces of support plate C, ejecting mechanism include ejector retainner plate C, thimble fixed plate C, thimble C,
Ejector retainner plate guide post C;Ejector retainner plate C, thimble fixed plate C are bolted;Thimble C passes through the through-hole of ejector retainner plate C, and tail portion boss is put
Set heavy aerial on the downside of ejector retainner plate C, ejector retainner plate guide post C passes through the through-hole of ejector retainner plate C, and tail portion boss is placed under ejector retainner plate C
Side it is heavy aerial, thimble C, ejector retainner plate guide post C are fixedly clamped by ejector retainner plate C, thimble fixed plate C;Thimble C passes through male template C
Male die core type chamber is reached with the centre hole of male die core C;Ejector retainner plate guide post C passes through the pilot hole and master mold of male template C and male die core C
Benevolence contact;Ejecting mechanism can move up and down along the guiding of ejector retainner plate guide post C, and when ejecting mechanism moves upwards, thimble C can
It protrudes into the type chamber of male die core C;Outer injection mold C further includes mold core C mono-, mold core C bis-, mold core C mono-, mold core C bis- and outer layer
Injection mould is separate design, and mold core C mono-, mold core C bis- are inserted into two nozzle of melting welding layer semi-finished product when production, by bolt by melting welding
Layer semi-finished product, mold core C mono-, mold core C bis- are fixed together, then by semicircle locating slot on mold core C mono-, mold core C bis- with
Mold core positioning column C cooperation, is manually fixed on mother module core C;Master mold, male model can be beaten under guide sleeve C and guide post C cooperation
Open and close closes, when master mold, male model closure, with mother module core C, melting welding layer semi-finished product, mold core C mono-, mold core C bis-, male die core C
The outer stratotype chamber of electric smelting elbow is formd, plastic cement injects outer stratotype chamber by runner hole and produces electric smelting elbow through cooling and shaping
Finished product.
When production, conductive layer injection mould A1, melting welding layer injection mould B2, outer injection mould C3 are respectively erected in three injection moldings
On machine, conductive layer semi-finished product 131 are produced by conductive layer injection mould A1 injection molding;By mold core B 1, mold core B 2 216
It is inserted into 131 liang of nozzles of conductive layer semi-finished product, connectivity trachea 45 passes through the tracheae locating slot in mold core B 1, mold core B 2 216
It is fixed, conductive layer semi-finished product 131, mold core B 1, mold core B 2 216, connectivity trachea 45 are connected by integral mould core by bolt
One 141;Integral mould core 1 is fixed on manually on the mother module core B203 of melting welding layer injection mould B2, then molding carries out melting welding
The injection molding of layer injection mould B2, produces melting welding layer semi-finished product 231;After melting welding layer semi-finished product 231 are produced, retain mold core B
One 206, mold core B 2 216;Two copper posts 46 are inserted into the copper post hole of melting welding layer semi-finished product 231, resistance wire 44 are wrapped in molten
In the helicla flute in 231 outside of layer semi-finished product, 44 both ends of resistance wire are connect with two copper posts 46 respectively, melting welding layer semi-finished product 231,
Mold core B 1, mold core B 2 216, connectivity trachea 45, copper post 46, resistance wire 44 collectively constitute integral mould core 2 241;It will be whole
Mold core 2 241 is fixed on the mother module core C303 of outer injection mould C3 manually, and then molding carries out the injection molding of outer injection mould C3
Molding, produces electric smelting elbow 4;Mold core B 1, mold core B 2 216 are removed, resistance between two copper posts 46 is tested, is produced
Quality is examined, and the production of electric smelting elbow 4 is completed.
It is existing well-known technique that technological parameter part is not described in detail by the present invention, therefore the present invention is not described in detail.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. one kind can simultaneously welding double-skin duct electric smelting elbow, for right angle bending hollow tube, both ends end be equipped with diameter
The step surface of increase, it is characterized in that: including elbow outer layer (41), elbow melting welding layer (42), elbow conductive layer (43), resistance wire
(44), copper post (46) and connectivity trachea (45);The elbow melting welding layer (42) is attached to elbow outer layer (41) inner wall;Elbow is conductive
Layer (43) is attached to elbow welding layer (42) inner wall, positioned at the position of electric smelting elbow bending;It is embedded in the resistance wire (44) curved
Between head outer layer (41) and elbow melting welding layer (42), it is located at the large and small aperture of the stepped hole of electric smelting elbow two-port;Electricity
Resistance silk both ends are respectively connected with copper post (46);Copper post (46) is located at the side of electric smelting elbow two-port, and electric smelting elbow is exposed in one end, and one
It is embedded in end in electric smelting elbow;The connectivity trachea (45) is copper hollow thin straight round tube, and both ends open is located at electric smelting elbow
At the step surface of two-port, outside is equipped with clad, and clad is communicated as one with elbow outer layer (41).
2. as described in claim 1 can welding double-skin duct electric smelting elbow simultaneously, it is characterized in that: electric smelting elbow two-port side
Copper post (46) passes through one group of resistance wire (44) conducting;Have on the outside of copper post (46) and outstanding encloses bone structure;Elbow outer layer (41) side
There are welding showing rod (47);Connectivity trachea (45) both ends open is higher than electric smelting elbow two-port inner side step face.
3. it is a kind of be used to prepare described in claim 1 can welding double-skin duct electric smelting elbow simultaneously injection mold, it is characterized in that:
Including conductive layer injection mould A(1), melting welding layer injection mould B(2), outer injection mould C(3) three sets of continuous injection molds;The conduction
Layer injection mould A(1) in be arranged conductive type layer chamber (130), the mold core of conductive type layer chamber (130) is by mold core A one (106) and mold core A
Two (116) docking composition, mold core A one (106) and mold core A two (116) are automatic side core drawing structure;The melting welding layer injection mould
B(2 melting welding stratotype chamber (230) are set in), outer injection mould C(3) in the outer stratotype chamber (330) of setting, melting welding stratotype chamber (230) and
The mold core of outer stratotype chamber (330) includes mold core B one (206) and mold core B two (216), mold core B one (206) and mold core B two
(216) separately positioned with melting welding layer injection mould B(2) and outer injection mould C(3).
4. as claimed in claim 3 can simultaneously welding double-skin duct electric smelting elbow injection mold, it is characterized in that: conductive layer infuse
Mold A(1) it include master mold and male model;The master mold includes die holder A(102) and mother module core A(103), the male model packet
Include male die core A(108) and male template A(109);Mold core A one (106), mold core A two (116) are arranged on male die core A(108);It is female
Mode A(103), mold core A one (106), mold core A two (116), male die core A(108) formed conductive type layer chamber (130), conductive type layer
Chamber (130) injection molding conductive layer semi-finished product (131);Melting welding layer injection mould B(2) it include master mold and male model, master mold includes master mold
Fixed plate B(202) and mother module core B(203), male model includes male die core B(208) and male template B(209);Mold core B one (206) and
Mold core B two (216) is docked at conductive layer semi-finished product (131) inside, collectively constitutes integral mould core one (141), integral mould core one
(141) molten with integral mould core one (141) composition for the mold core of melting welding stratotype chamber (230), male die core B(208), mother module core B(203)
Layer type chamber (230), melting welding stratotype chamber (230) injection molding melting welding layer semi-finished product (231);Outer injection mould C(3) it include master mold
And male model, master mold include die holder C(302) and mother module core C(303), male model includes male die core C(308), male template C
(309);Mold core B one (206) and mold core B two (216) are docked at melting welding layer semi-finished product (231) inside, collectively constitute integral mould core
Two (241), integral mould core two (241) are the mold core of outer stratotype chamber (330), male die core C(308), mother module core C(303) with it is whole
Mold core two (241) forms outer stratotype chamber (330), outer stratotype chamber (330) injection molding electric smelting elbow (4) finished product.
5. as claimed in claim 4 can simultaneously welding double-skin duct electric smelting elbow injection mold, it is characterized in that: the mold core
The end of B mono- (206) and mold core B two (216) is equipped with the step surface of diameter increase, is all provided with outside step surface close to end position
It is equipped with locating slot (221), and is respectively arranged with a tracheae on the step surface of mold core B one (206) and mold core B two (216) the two
Locating slot, mold core B one (206) and mold core B two (216) are provided with connection gas between two tracheae locating slots under mated condition
It manages (45).
6. it is a kind of for produce described in claim 1 can welding double-skin duct electric smelting elbow simultaneously production technology, it is characterized in that:
Pass through conductive layer injection mould A(1), melting welding layer injection mould B(2), outer injection mould C(3) three sets of injection molds, process is continuous three times
Injection molding passes through conductive layer injection mould A(1) injection molding produces conductive layer semi-finished product (131);Mold core B one (206) and mould
Core B bis- (216) is docked at conductive layer semi-finished product (131) inside, collectively constitutes integral mould core one (141), integral mould core one (141)
For the mold core of melting welding stratotype chamber (230), pass through melting welding layer injection mould B(2) injection molding melting welding layer semi-finished product (231);Mold core B one
(206) and mold core B two (216) is docked at melting welding layer semi-finished product (231) inside, collectively constitutes integral mould core two (241), whole mould
Core two (241) is the mold core of outer stratotype chamber (330), and final production goes out electric smelting elbow (4).
7. according to claim 6 can welding double-skin duct electric smelting elbow simultaneously production technology, it is characterized in that: it specific is walked
Suddenly are as follows:
S1: passing through conductive layer injection mould A(1) injection molding produces conductive layer semi-finished product (131);
S2: mold core B one (206), mold core B two (216) are inserted into (131) two nozzle of conductive layer semi-finished product, connectivity trachea (45)
One end is inserted into the tracheae locating slot on mold core B one (206), and the other end is inserted into the tracheae locating slot on mold core B two (216),
By bolt by conductive layer semi-finished product (131, mold core B one (206), mold core B two (216), connectivity trachea (45) connect integral mould
Core one (141);
S3: integral mould core one (141) passes through the locating slot (221) and melting welding layer note in mold core B one (206), mold core B two (216)
Mold B(2) mold core positioning column B(205) cooperation, be fixed on mother module core B(203 manually) on, then molding carry out melting welding layer note
Melting welding layer semi-finished product (231) are produced in the injection molding of mold B;
S4: after melting welding layer semi-finished product are produced, retain mold core B one (206), mold core B two (216) and melting welding layer semi-finished product (231)
Connection;By in the copper post hole of two copper post (46) insertions melting welding layer semi-finished product (231), resistance wire (44) is wrapped in melting welding layer
In helicla flute on the outside of semi-finished product (231), resistance wire (44) both ends are connect with two copper posts (46) respectively;Melting welding layer semi-finished product
(231), mold core B one (206), mold core B two (216, connectivity trachea (45), copper post (46), resistance wire (44) collectively constitute whole mould
Core two (241);
S5: integral mould core two (241) passes through mold core B one (206), locating slot (221) and outer injection in mold core B two (216)
Mould C(3) mold core positioning column C(205) cooperation, be fixed on mother module core C(3 manually) on, then molding carry out outer injection mould C
(3) electric smelting elbow (4) are produced in injection molding;
S6: mold core B one, mold core B two are removed;Resistance between two copper posts is tested, defect ware is rejected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810975308.6A CN109027488A (en) | 2018-08-24 | 2018-08-24 | Welding double-skin duct electric smelting elbow and its mold and production technology can be prepared simultaneously |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810975308.6A CN109027488A (en) | 2018-08-24 | 2018-08-24 | Welding double-skin duct electric smelting elbow and its mold and production technology can be prepared simultaneously |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109027488A true CN109027488A (en) | 2018-12-18 |
Family
ID=64627496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810975308.6A Pending CN109027488A (en) | 2018-08-24 | 2018-08-24 | Welding double-skin duct electric smelting elbow and its mold and production technology can be prepared simultaneously |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109027488A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010016240A1 (en) * | 1999-12-27 | 2001-08-23 | Munenori Iizuka | Resin pipe, production thereof, base for photosensitive drums, and photosensitive drum constructed from said base |
CN202647034U (en) * | 2012-06-01 | 2013-01-02 | 宁波市宇华电器有限公司 | Polythene electric melt pipe fitting |
CN106738947A (en) * | 2017-01-20 | 2017-05-31 | 山东巨兴塑业有限公司 | Double-layer plastic pipeline connection electric melting pipe fittings and its injection mold and manufacture method |
CN107191728A (en) * | 2017-07-22 | 2017-09-22 | 江苏法利沃环保科技有限公司 | A kind of double-deck pipe fitting joint static conductive attachment structure |
CN107791443A (en) * | 2017-09-28 | 2018-03-13 | 江苏法利沃环保科技有限公司 | It is easy to the preparation technology of the double-deck pipe fitting adapter assembly of leak detection |
CN208871225U (en) * | 2018-08-24 | 2019-05-17 | 洛阳沃虹石化设备有限公司 | One kind can simultaneously welding double-skin duct electric smelting elbow |
-
2018
- 2018-08-24 CN CN201810975308.6A patent/CN109027488A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010016240A1 (en) * | 1999-12-27 | 2001-08-23 | Munenori Iizuka | Resin pipe, production thereof, base for photosensitive drums, and photosensitive drum constructed from said base |
CN202647034U (en) * | 2012-06-01 | 2013-01-02 | 宁波市宇华电器有限公司 | Polythene electric melt pipe fitting |
CN106738947A (en) * | 2017-01-20 | 2017-05-31 | 山东巨兴塑业有限公司 | Double-layer plastic pipeline connection electric melting pipe fittings and its injection mold and manufacture method |
CN107191728A (en) * | 2017-07-22 | 2017-09-22 | 江苏法利沃环保科技有限公司 | A kind of double-deck pipe fitting joint static conductive attachment structure |
CN107791443A (en) * | 2017-09-28 | 2018-03-13 | 江苏法利沃环保科技有限公司 | It is easy to the preparation technology of the double-deck pipe fitting adapter assembly of leak detection |
CN208871225U (en) * | 2018-08-24 | 2019-05-17 | 洛阳沃虹石化设备有限公司 | One kind can simultaneously welding double-skin duct electric smelting elbow |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101096121B (en) | Double-shot injection mould | |
CN211440969U (en) | Rubber feeding system for curved gate | |
CN109027488A (en) | Welding double-skin duct electric smelting elbow and its mold and production technology can be prepared simultaneously | |
CN101025245B (en) | All-enclosuring type electric melting pipe piece and manufacture method | |
CN109210306A (en) | Welding double-skin duct electric smelting threeway and its mold and production technology can be prepared simultaneously | |
CN206484912U (en) | Double-layer plastic pipeline connection electric melting pipe fittings and its injection mold | |
CN115284548B (en) | Sleeve injection mold | |
CN209079118U (en) | One kind can simultaneously welding double-skin duct electric smelting elbow injection mold | |
CN209633667U (en) | One kind can simultaneously welding double-skin duct electric smelting threeway injection mold | |
CN207140192U (en) | Conventional bottle cap, which makes, improves die station | |
CN216635183U (en) | Forming die for ceramic wire guide | |
CN213382746U (en) | Injection mold for washing machine drawer panel | |
CN211105335U (en) | Fired mold structure for manufacturing elbow bend | |
CN206393920U (en) | A kind of button pen driving core lamps structure | |
CN215849331U (en) | Injection mold | |
CN220946405U (en) | Injection mold for producing hot melt ball | |
CN103381659B (en) | PFA diameter changeable pipe material mould | |
CN216683233U (en) | Mould and annular waterway structure thereof | |
CN219505333U (en) | Injection molding tool mold for battery cover plate | |
CN218966017U (en) | A mould for making car driving lever pole head | |
CN205272495U (en) | Plastic mould | |
CN208615208U (en) | A kind of injection mold | |
CN217514438U (en) | Pipe fitting hot runner mold | |
CN218615191U (en) | Die for saliva cup | |
CN219236019U (en) | Needle valve type stacked mold hot runner system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |
|
WD01 | Invention patent application deemed withdrawn after publication |