CN105773906B - A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device - Google Patents
A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device Download PDFInfo
- Publication number
- CN105773906B CN105773906B CN201610266026.XA CN201610266026A CN105773906B CN 105773906 B CN105773906 B CN 105773906B CN 201610266026 A CN201610266026 A CN 201610266026A CN 105773906 B CN105773906 B CN 105773906B
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- CN
- China
- Prior art keywords
- connecting hose
- moulding device
- direct current
- high voltage
- voltage direct
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/261—Moulds having tubular mould cavities
-
- 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
- B29C45/34—Moulds having venting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device, it is related to a kind of injection-moulding device.The present invention solves the overall process that existing injection-moulding device can not be visually observed that polyethylene filling flowing, it therefore can not be according to the design of the flow process accurate instruction molding die of polyethylene and selecting for extrusion parameter, cause connecting hose preparation efficiency in actual production low, the not high and unstable problem of product quality.The connecting hose mold of the present invention is transparent mould, connecting hose die horizontal is placed in thermostatical oil bath cabinet, respectively there are one glass windows for installation in two opposing sidewalls on thermostatical oil bath cabinet length direction, extruder is arranged in the outside of thermostatical oil bath cabinet, and the discharge port of extruder is connected to the entrance in the extrusion molding channel on connecting hose mold.The present invention makes for simulating the insulation of connecting hose moulding type.
Description
Technical field
The present invention relates to a kind of injection-moulding device, more particularly to a kind of experiment visualization high voltage direct current cable connecting hose injection molding
Equipment.
Background technology
Polyethylene insulation high voltage direct current cable is a kind of sea electric power cable, be mainly used for island and continent or island it
Between, between land and marine wind field, the power grid between offshore drilling platform connects.The length of unit cable is set by cables manufacturing
Multi-cable can be attached by standby limitation when unit cable length cannot be satisfied requirement with connecting hose, until full
Foot uses length requirement.
The preparation of connecting hose mainly realizes that application No. is 200710068758.9 patents of invention to disclose by injection moulding process
A kind of connecting hose of twisted polyethylene cable and preparation method thereof, when preparation, need to be squeezed crosslinked polyethylene base-material using extruder
Go out and is filled into molding die, in preparation process, the rate of extrusion and extrusion molding temperature of selected molding die and extruder
Degree etc. all can generate significant impact to the quality of connecting hose quality, can not be visually observed that due to the use of current injection-moulding device
The overall process of polyethylene filling flowing, therefore according to the design of the flow process accurate instruction molding die of polyethylene and can not squeeze
Go out the selected of parameter, causes the preparation efficiency of connecting hose in actual production low, product quality is not high and unstable.
Invention content
The present invention in order to solve using existing injection-moulding device can not be visually observed that polyethylene filling flowing overall process,
Therefore practical life can not be caused according to the design of the flow process accurate instruction molding die of polyethylene and selecting for extrusion parameter
Connecting hose preparation efficiency is low in production, the not high and unstable problem of product quality, provides a kind of experiment visualization high voltage direct current
Cable flexible joint injection-moulding device.
In order to solve the above-mentioned technical problem the present invention adopts the technical scheme that:The present invention includes extruder, constant temperature oil bath
Case and connecting hose mold, the connecting hose mold are transparent mould, and connecting hose die horizontal is placed in thermostatical oil bath cabinet, soft to connect
The length direction of head mould tool is parallel with the length direction of thermostatical oil bath cabinet, two opposing sidewalls on thermostatical oil bath cabinet length direction
There are one glass window, extruder is arranged in the outside of thermostatical oil bath cabinet, the discharge port and connecting hose of extruder for upper each installation
The entrance in the extrusion molding channel on mold is connected to;
Connecting hose mold includes transparent round tube, retaining collar, two end sockets, two end flanges, two escape pipes and more
A fastening connecting rod, end socket are the cylinder-like structure of one end open, and transparent round tube is horizontally disposed, and the both ends of transparent round tube are inserted into respectively
It is interference fitted in one end socket and with corresponding end socket, retaining collar is socketed on transparent round tube and matches with transparent round tube interference
It closes, the side wall of retaining collar is equipped with extrusion molding channel, and the outlet in extrusion molding channel is connected to transparent round tube, is connected on each end socket
One end flange, multiple fastening connecting rods are equipped between two end flanges, and each both ends for fastening connecting rod are held with two respectively
Portion's flange is detachably connected, and an escape pipe penetrated through with transparent round tube, the axis and envelope of escape pipe are respectively provided on each end socket
The axis of head is vertical, and two escape pipes are symmetrical arranged with the center line of transparent round tube.
The beneficial effects of the invention are as follows:
1, the present invention is experiment connecting hose injection-moulding device, when preparing connecting hose using apparatus of the present invention, will first have been located
Conductor welding and insulation internal shield are managed, and the cable connector sample for cutting insulation reagency cone is put into connecting hose mold
It is interior, so that the both ends of sample is acted against the bottom of two end sockets respectively, then the connecting hose mold equipped with sample is put into constant temperature oil bath
In case, connecting extruder and connecting hose mold, then transformer oil is poured into thermostatical oil bath cabinet, so that transformer oil was not had transparent circle
Pipe less than the upper end gas outlet of escape pipe, then can set the preparation of extrusion parameter progress connecting hose simultaneously, in preparation process,
It can be visually observed that polyethylene fills the overall process of flowing in transparent round tube by glass window and transparent round tube, to
The actual effect of visual verification extrusion parameter setting, the setting of extrusion parameter when accurate instruction actual production, while can be with
It is visually observed that part trapped gas phenomenon that may be present in extrusion process, the extrusion molding channel of visual verification mold and escape pipe
Position Design it is whether reasonable, guidance optimizes the design of practical molding die, to improve the connecting hose product matter of actual production
Amount improves production efficiency, saves production cost;
2, the configuration of the present invention is simple, easy to operate, connecting hose die manufacturing cost is low, quick and easy for installation.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the overall structure diagram of connecting hose mold;
Fig. 3 is the sectional view of the line A-A along Fig. 2.
Specific implementation mode
Specific implementation mode one:Illustrate present embodiment in conjunction with Fig. 1 to Fig. 3, a kind of experiment of present embodiment is with visually
It includes extruder 1, thermostatical oil bath cabinet 2 and connecting hose mold 3, the connecting hose mould to change high voltage direct current cable connecting hose injection-moulding device
Tool 3 is transparent mould, and connecting hose mold 3 is lain in a horizontal plane in thermostatical oil bath cabinet 2, the length direction and constant temperature of connecting hose mold 3
The length direction of oil bath case 2 is parallel, and respectively there are one glass to see for installation in two opposing sidewalls on 2 length direction of thermostatical oil bath cabinet
Window 4 is examined, extruder 1 is arranged in the outside of thermostatical oil bath cabinet 2, discharge port and the extrusion molding channel on connecting hose mold 3 of extruder 1
5 entrance connection.
Specific implementation mode two:Illustrate that present embodiment, the connecting hose mold 3 of present embodiment include in conjunction with Fig. 2 and Fig. 3
Transparent round tube 8,7, two escape pipes 9 of the end flange of end socket 6, two of retaining collar 11, two and multiple fastening connecting rods 10, end socket
6 be the cylinder-like structure of one end open, and transparent round tube 8 is horizontally disposed, and the both ends of transparent round tube 8 are inserted into respectively in an end socket 6
And be interference fitted with corresponding end socket 6, retaining collar 11 is socketed on transparent round tube 8 and is interference fitted with transparent round tube 8, fixed
The side wall of lantern ring 11 is equipped with extrusion molding channel 5, and the outlet in extrusion molding channel 5 is connected to transparent round tube 8, is connected on each end socket 6
One end flange 7, is equipped with multiple fastening connecting rods 10 between two end flanges 7, the both ends of each fastening connecting rod 10 respectively with
Two end flanges 7 are detachably connected, and an escape pipe 9 penetrated through with transparent round tube 8, escape pipe 9 are respectively provided on each end socket 6
Axis it is vertical with the axis of end socket 6, two escape pipes 9 with the center line of transparent round tube 8 be symmetrical arranged.
When to 3 built-in cable connector sample 13 of connecting hose mold, first cable connector sample 13 is inserted into transparent round tube 8,
And ensure to ensure that outlet is smooth in preparation process between transparent round tube 8 and cable connector sample 13 there are gap, between general unilateral side
Gap s is 3~5mm, then connects transparent round tube 8 and two end sockets 6, the both ends of cable connector sample 13 is made to act against two respectively
The bottom of end socket 6, then the connecting hose mold 3 equipped with cable connector sample 13 is put into the system that thermostatical oil bath cabinet 2 carries out connecting hose
It is standby, after the extruded machine 1 of polyethylene base-material and entrance transparent round tube 8 of extrusion molding channel 5, glass window 4 and transparent circle can be passed through
Pipe 8 is visually observed that the overall process of polyethylene filling flowing, to instruct the setting of extrusion parameter and optimize actual mould
Design.Other compositions and connection relation are same as the specific embodiment one.
Specific implementation mode three:Illustrate present embodiment in conjunction with Fig. 2 or Fig. 3, the transparent round tube 8 of present embodiment is quartz
Glass tube.Meet design and use requirement.Other compositions and connection relation are identical with embodiment two.
Specific implementation mode four:Illustrate present embodiment in conjunction with Fig. 2 and Fig. 3, the extrusion molding channel 5 of present embodiment is cylinder
Shape channel.So design, can make polyethylene base-material uniform flow enter transparent round tube 8.Other compositions and connection relation and specific implementation
Mode one, two or three are identical.
Specific implementation mode five:Embodiment is described with reference to Fig. 2, and the quantity of the fastening connecting rod 10 of present embodiment is four
A, four fastening connecting rods 10 are uniformly arranged along the circumferential direction of end flange 7.So design, can make the structure of connecting hose mold 3 more
Stablize.Other compositions and connection relation are identical as specific implementation mode four.
Specific implementation mode six:Embodiment is described with reference to Fig. 2, a kind of experiment visualization high pressure of present embodiment
Direct current cables connecting hose injection-moulding device further includes two casings 12, and two casings 12 are solid with the lateral wall of retaining collar 11 respectively
It connects, the axis of each casing 12 is parallel with the axis of retaining collar 11, and two of which fastens connecting rod 10 and respectively passes through a casing
It is affixed with two end flanges 7 after 12.So design can be such that the structure of connecting hose mold 3 more stablizes.Other compositions and connection
Relationship is identical as specific implementation mode five.
Specific implementation mode seven:Embodiment is described with reference to Fig. 3, the end socket 6 of present embodiment and corresponding end method
One is made in orchid 7.So design, manufacture easy to produce and later stage installation.Other compositions and connection relation and specific implementation mode
Five or six is identical.
Specific implementation mode eight:A kind of experiment of present embodiment visualization high voltage direct current cable connecting hose injection-moulding device
Further include two mould pad blocks, two mould pad blocks are placed in thermostatical oil bath cabinet 2, and the upper surface of two mould pad blocks is arc
Shape face, two end flanges 7 of connecting hose mold 3 are sat respectively to be placed on two arcwall faces, the arcwall face and end flange 7
Arcwall face is adapted.So design can guarantee overall stability of the connecting hose mold 3 in connecting hose manufacturing process.Other compositions
And connection relation is identical as specific implementation mode seven.
Specific implementation mode nine:Embodiment is described with reference to Fig. 3, the lower end of the escape pipe 9 of present embodiment with it is corresponding
6 sidewall thread of end socket connection.Meet design and use requirement.Other compositions and connection relation and eight phase of specific implementation mode
Together.
Operation principle:
Illustrate in conjunction with Fig. 1 to Fig. 3, first by cable connector sample 13 be inserted into transparent round tube 8 in, and ensure transparent round tube 8 with
There are gaps between cable connector sample 13, then connect transparent round tube 8 and two end sockets 6, make the two of cable connector sample 13
End acts against the bottom of two end sockets 6 respectively, then the connecting hose mold 3 equipped with cable connector sample 13 is put into thermostatical oil bath cabinet
2, connecting extruder 1 and connecting hose mold 3, then transformer oil is poured into thermostatical oil bath cabinet 2, so that transformer oil was not had transparent circle
Pipe 8 less than the upper end gas outlet of escape pipe 9, starts extruder 1 simultaneously, and polyethylene is squeezed by the feeding port 1-1 filling of extruder 1
Go out machine 1, so that the extrusion screw rod 1-2 of the extruded machine of polyethylene 1 and heating head 1-3 is entered extrusion molding channel 5, subsequently into transparent circle
In preparation process, the full mistake of polyethylene filling flowing can be visually observed that by glass window 4 and transparent round tube 8 for pipe 8
Journey, to instruct the setting of extrusion parameter and optimize the design of actual mould.
Claims (9)
1. a kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device, it is characterised in that:It include extruder (1),
Thermostatical oil bath cabinet (2) and connecting hose mold (3), the connecting hose mold (3) are transparent mould, and connecting hose mold (3) level is put
It sets in thermostatical oil bath cabinet (2), the length direction of connecting hose mold (3) is parallel with the length direction of thermostatical oil bath cabinet (2), constant temperature
Respectively there are one glass windows (4), extruder (1) setting to exist for installation in two opposing sidewalls on oil bath case (2) length direction
The outside of thermostatical oil bath cabinet (2), the discharge port of extruder (1) connect with the entrance in the extrusion molding channel (5) on connecting hose mold (3)
It is logical.
2. a kind of experiment according to claim 1 visualization high voltage direct current cable connecting hose injection-moulding device, feature exist
In:The connecting hose mold (3) include transparent round tube (8), retaining collar (11), two end sockets (6), two end flanges (7),
Two escape pipes (9) and multiple fastening connecting rods (10), end socket (6) are the cylinder-like structure of one end open, and transparent round tube (8) is horizontal
The both ends of setting, transparent round tube (8) are inserted into an end socket (6) and are interference fitted with corresponding end socket (6), retaining collar respectively
(11) it is socketed on transparent round tube (8) and is interference fitted with transparent round tube (8), the side wall of retaining collar (11) is logical equipped with extrusion molding
The outlet in road (5), extrusion molding channel (5) is connected to transparent round tube (8), affixed there are one end flange (7) on each end socket (6),
Between two end flanges (7) be equipped with multiple fastening connecting rods (10), each fastening connecting rod (10) both ends respectively with two ends
Flange (7) is detachably connected, and an escape pipe (9) penetrated through with transparent round tube (8), escape pipe are respectively provided on each end socket (6)
(9) axis is vertical with the axis of end socket (6), and two escape pipes (9) are symmetrical arranged with the center line of transparent round tube (8).
3. a kind of experiment according to claim 2 visualization high voltage direct current cable connecting hose injection-moulding device, feature exist
In:The transparent round tube (8) is quartz glass tube.
4. a kind of experiment according to claim 1,2 or 3 visualization high voltage direct current cable connecting hose injection-moulding device, special
Sign is:The extrusion molding channel (5) is cylindrical channel.
5. a kind of experiment according to claim 4 visualization high voltage direct current cable connecting hose injection-moulding device, feature exist
In:The quantity for fastening connecting rod (10) is four, and four fastening connecting rods (10) are uniformly arranged along the circumferential direction of end flange (7).
6. a kind of experiment according to claim 5 visualization high voltage direct current cable connecting hose injection-moulding device, feature exist
In:A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device further includes two casings (12), two casings
(12) affixed with the lateral wall of retaining collar (11) respectively, the axis of each casing (12) is flat with the axis of retaining collar (11)
Row, two of which fasten connecting rod (10) and respectively pass through a casing (12) affixed with two end flanges (7) afterwards.
7. a kind of experiment according to claim 5 or 6 visualization high voltage direct current cable connecting hose injection-moulding device, feature
It is:One is made with corresponding end flange (7) in end socket (6).
8. a kind of experiment according to claim 7 visualization high voltage direct current cable connecting hose injection-moulding device, feature exist
In:A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device further includes two mould pad blocks, two molds
Cushion block is placed in thermostatical oil bath cabinet (2), and the upper surfaces of two mould pad blocks is arcwall face, two of connecting hose mold (3)
End flange (7) sits be placed on two arcwall faces respectively, and the arcwall face and the arcwall face of end flange (7) are adapted.
9. a kind of experiment according to claim 8 visualization high voltage direct current cable connecting hose injection-moulding device, feature exist
In:The lower end of escape pipe (9) is connected with corresponding end socket (6) sidewall thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610266026.XA CN105773906B (en) | 2016-04-26 | 2016-04-26 | A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610266026.XA CN105773906B (en) | 2016-04-26 | 2016-04-26 | A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device |
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Publication Number | Publication Date |
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CN105773906A CN105773906A (en) | 2016-07-20 |
CN105773906B true CN105773906B (en) | 2018-07-17 |
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CN201610266026.XA Expired - Fee Related CN105773906B (en) | 2016-04-26 | 2016-04-26 | A kind of experiment visualization high voltage direct current cable connecting hose injection-moulding device |
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CN117595188B (en) * | 2024-01-19 | 2024-04-02 | 哈尔滨理工大学 | Directional heating high-voltage submarine cable soft joint crosslinking system and application method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667897A (en) * | 2005-02-18 | 2005-09-14 | 夏云杰 | On-site crosslinked polyethylene cable joint welding technique |
CN101068075A (en) * | 2007-05-22 | 2007-11-07 | 宁波东方电缆有限公司 | Soft joint for cross-linked polyethylene cable and producing method thereof |
CN102054546A (en) * | 2009-10-27 | 2011-05-11 | 北京科力恒久电力技术股份有限公司 | Preparation method for rubber cable connector |
CN105459326A (en) * | 2014-09-30 | 2016-04-06 | 日立金属株式会社 | Producing method for cable with resin mold |
CN205522239U (en) * | 2016-04-26 | 2016-08-31 | 哈尔滨理工大学 | Soft joint injection moulding device of visual high voltage dc cable for experiments |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE332026T1 (en) * | 2000-04-25 | 2006-07-15 | Prysmian Cavi Sistemi Energia | METHOD FOR PROTECTING ELECTRICAL CABLE CONNECTIONS, PROTECTIVE LAYER FOR SUCH CONNECTIONS AND CONNECTIONS PROTECTED IN THIS WAY |
-
2016
- 2016-04-26 CN CN201610266026.XA patent/CN105773906B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667897A (en) * | 2005-02-18 | 2005-09-14 | 夏云杰 | On-site crosslinked polyethylene cable joint welding technique |
CN101068075A (en) * | 2007-05-22 | 2007-11-07 | 宁波东方电缆有限公司 | Soft joint for cross-linked polyethylene cable and producing method thereof |
CN102054546A (en) * | 2009-10-27 | 2011-05-11 | 北京科力恒久电力技术股份有限公司 | Preparation method for rubber cable connector |
CN105459326A (en) * | 2014-09-30 | 2016-04-06 | 日立金属株式会社 | Producing method for cable with resin mold |
CN205522239U (en) * | 2016-04-26 | 2016-08-31 | 哈尔滨理工大学 | Soft joint injection moulding device of visual high voltage dc cable for experiments |
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