CN203055548U - A cable double-extruding-hole mould - Google Patents
A cable double-extruding-hole mould Download PDFInfo
- Publication number
- CN203055548U CN203055548U CN 201220742258 CN201220742258U CN203055548U CN 203055548 U CN203055548 U CN 203055548U CN 201220742258 CN201220742258 CN 201220742258 CN 201220742258 U CN201220742258 U CN 201220742258U CN 203055548 U CN203055548 U CN 203055548U
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- core rod
- hole
- extrusion cavities
- die sleeve
- axis
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Abstract
The utility model discloses a cable double-extruding-hole mould comprising a mould sleeve and a mould core. The key points of the cable double-extruding-hole mould are that the mould sleeve and the mould core are disposed on the corresponding part of a rubber extruder coaxially and successively from front to back, that a corresponding part on the front of the mould core is disposed in the mould core hole of the mould sleeve, that an insulating cladding material flowing channel is formed between corresponding parts of the mould sleeve and the mould core, that a plane where the axis of the left extruding hole and the axis of the right extruding hole of the mould sleeve are arranged is superposed on the plane where the axis of the left wire hole and the axis of the right wire hole of the mould core are arranged, and that the distance D between the axes of two wire holes of the mould core is 0.2 to 0.8 mm longer than the distance d between the axes of the two extruding holes of the mould sleeve.
Description
Technical field
The utility model relates to the cables manufacturing field, is specifically related to that a kind of cable is two to go out mould.
Background technology
The cable mould is the crucial frock in the cable production line, and its effect is to cooperate with extruder and auxiliary machine, and insulating coating material (as: polyvinyl chloride, rubber etc.) evenly is coated to (also being that conductor is concentric with coating layer) on the conductor.Existing mould comprises the body that is connected with the extruder interface, and the flowing channel sleeve that forms runner with it is housed in the endoporus of body, and the flowing channel sleeve endoporus refills joined the line cover.Flowing channel sleeve is fixedlyed connected with the body rear end by flange; Crossing the line cover fixes and axially trace adjusting by the rear portion nut.The front end of crossing line cover fixedly has die sleeve by ring flange or nut with the fixing core rod of screw thread in the front aperture of body.Form runner exit between die sleeve and the core rod, even for degree after guaranteeing the cable insulating barrier, 4 five equilibriums that directly make progress on body are equipped with 4 bolts, in order to the radiai adjustment die sleeve.Chinese patent literature CN202093891U(number of patent application 201120176432.X) a kind of " one goes out two rubber continuous vulcanization production lines " disclosed, its die sleeve is shaped on two extrusion cavities 30 side by side, therefore when regulating this die sleeve, not only to regulate radially, to be that rotating shaft is circumferentially regulated with the die sleeve axis also, make two cables of plane and corresponding core rod at axis place of two extrusion cavities 30 of die sleeve go out to draw the planes overlapping at 29 axis place.Secondly, by its Figure of description Fig. 3 as can be seen, two extrusion cavities 30 of die sleeve go out to draw 29 corresponding coaxial settings with two cables of core rod respectively, therefore go out to draw 29 from two cables of core rod when entering corresponding extrusion cavities 30 after coming out when 2 conductors, be subjected to the extruding of clad material, can be to drawing close together, thus off-centre caused, influence product quality.At last, what after coming out from die sleeve 2 were independent extrudes line through the postorder operation time, bump easily, and the phase mutual interference, the equipment that influences normally moves.
The utility model content
The purpose of this utility model provides a kind of simple in structure, uses reliably, can guarantee that the concentric cable of conductor and coating layer pair goes out mould.
The basic technical scheme of realizing the utility model purpose is: provide that a kind of cable is two to go out mould, comprise die sleeve and core rod, its design feature is: die sleeve integral body is cylindrical.Die sleeve comprises main part and extrusion cavities portion.Main part is provided with the center through hole that runs through its front and back.Center through hole comprises the core rod hole section that is positioned at the rear portion of coaxial setting and is positioned at anterior installing hole section.Core rod hole section is pre-small post-large truncated cone-shaped hole.The front portion of main part is provided with 2 to 6 openings spliced eye forward along its circumferential uniformly-spaced angle.
Above-mentioned extrusion cavities portion is fixedly installed in the installing hole section of center through hole of main part.Extrusion cavities portion is provided with opening core rod head hole backward, and the diameter of the rear port in core rod head hole is corresponding with the aperture of the front port of the core rod hole section of main part.Core rod head Kong Youhou is forward and radially dwindles setting.The core rod hole section of core rod head hole and main part constitutes the core rod hole of die sleeve jointly.
The middle part of above-mentioned extrusion cavities portion along about be provided with successively shape and structure identical run through 2 extrusion cavities before and after it, 2 extrusion cavities are divided into left extrusion cavities and right extrusion cavities by the difference of its position, residing left and right sides.The rear port of each extrusion cavities respectively with the front port corresponding site smooth connection in core rod head hole.2 extrusion cavities are symmetrical set with the plane through the vertical setting of the axis of die sleeve.Distance between 2 extrusion cavities axis is greater than 0.1 to 0.3 millimeter in the aperture of extrusion cavities.
Above-mentioned extrusion cavities portion middle part is provided with the connection seam before and after the extrusion cavities portion of running through that level is communicated with 2 extrusion cavities, and to connect seam be the plane of symmetry with the plane at the axis place of 2 extrusion cavities.The distance that connects the seam upward and downward is 0.1 to 0.3 millimeter.
The rear portion of above-mentioned core rod is cylindric, and is provided with external screw thread.The front portion of core rod is the big preceding little taper in back substantially, and the shape of front end is corresponding with the shape of the corresponding site in core rod head hole.Core rod is provided with opening pilot hole backward.Be provided with identical 2 wire guides that run through its front and back of shape and structure about edge, die core front end middle part successively.2 wire guides are divided into left wire guide and right wire guide by the difference of its position, residing left and right sides.The rear port of 2 wire guides respectively with the front port corresponding site smooth connection of pilot hole.Distance B between 2 wire guide axis greater than between 2 extrusion cavities axis apart from d0.2 to 0.8 millimeter.
On the coaxial corresponding component that is successively set on Rubber Extruder, the anterior appropriate section of core rod was arranged in the core rod hole of die sleeve, and formation insulating coating material runner between the corresponding site of die sleeve and core rod before and after above-mentioned die sleeve and core rod divided.The planes overlapping at the axis of the plane at the axis place of the axis of the left extrusion cavities of die sleeve and right extrusion cavities and the left wire guide of core rod and the axis place of right wire guide.
Technical scheme based on above-mentioned basic technical scheme is: the installing hole section of the center through hole of the main part of die sleeve is cylindrical hole.The aperture of installing hole section is identical with the aperture of the front port of core rod hole section.Extrusion cavities portion integral body is cylindrical, and its diameter is corresponding with the aperture of the installing hole section of the center through hole of main part, and its sagittal length is identical with the sagittal length of the installing hole section of center through hole.
Technical scheme based on above-mentioned each appropriate technical solution is: the main part of die sleeve is the steel integral piece, and extrusion cavities portion is the integral piece that wolfram steel is made, and extrusion cavities portion is weldingly fixed in the installing hole section of center through hole of main part.
The utlity model has positive effect:
(1) die sleeve of the present utility model is simple in structure, is provided with one group of spliced eye, uses corresponding instrument not need dismounting just can regulate die sleeve and circumferentially regulates as rotating shaft with its axis, has improved operating efficiency greatly.
(2) die sleeve of the present utility model only needs to change extrusion cavities portion and gets final product after the extrusion cavities wearing and tearing, can not cause whole die sleeve to scrap, and has saved resource greatly.
(3) be provided with the connection seam between the extrusion cavities of die sleeve of the present utility model, 2 extrude line and can be used as integral body and carry out postorder processing, can not collide winding each other, only needing separately can become 2 independent finished cables with it when take-up, improved operating efficiency greatly.
(4) connection of die sleeve of the present utility model seam size is less, and separation is convenient to tear in 2 coupling parts that extrude line when take-up.
(5) rear port of 2 of core rod of the present utility model wire guides respectively with the front port corresponding site smooth connection of pilot hole, be conducive to fast lead be passed core rod, improved operating efficiency.
(6) distance between 2 of core rod of the present utility model wire guide axis is greater than 0.2 to 0.8 millimeter of the distance between 2 extrusion cavities axis of die sleeve, thereby after remedying 2 conductors and coming out from 2 pilot holes of core rod, be subjected to the distance that the extruding of clad material reduces to drawing close together, guaranteed that 2 conductors are coaxial with this extrusion cavities when entering the corresponding extrusion cavities of die sleeve respectively, improved product quality greatly.
Description of drawings
Fig. 1 is the structural representation of die sleeve of the present utility model;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is the D portion enlarged diagram of Fig. 1;
Fig. 4 is the schematic diagram of the main part of die sleeve shown in Figure 5;
Fig. 5 is the B-B cutaway view among Fig. 1;
Fig. 6 is the structural representation of core rod of the present utility model;
Fig. 7 is the C-C cutaway view among Fig. 6;
Schematic diagram when Fig. 8 is combined together for die sleeve shown in Figure 5 and core rod shown in Figure 7;
Fig. 9 is the E portion enlarged diagram of Fig. 8;
Figure 10 is the schematic diagram of the corresponding instrument of adjusting die sleeve of the present utility model;
Figure 11 is the vertical view of Figure 10.
Mark in the above-mentioned accompanying drawing is as follows:
Die sleeve 5, main part 51, center through hole 51-1, core rod hole section 51-1-1, spliced eye 51-2, extrusion cavities portion 52, extrusion cavities 52-1, left extrusion cavities 52-1a, right extrusion cavities 52-1b connects seam 52-2, core rod head hole 52-3, core rod hole 53,
Embodiment
The description in the orientation of die sleeve of the present utility model is carried out according to orientation shown in Figure 1, also is the direction up and down that direction up and down shown in Figure 1 is the die sleeve of description, and a side of court of Fig. 1 institute is the place ahead, and a side who deviates from Fig. 1 is the rear.Carry out in orientation when the description in the orientation of core rod of the present utility model is used according to core rod and die sleeve, also be that orientation shown in Figure 5 is described, direction up and down shown in Figure 5 is the direction up and down of the core rod of description, one side of court of Fig. 5 institute is the place ahead, and a side who deviates from Fig. 5 is the rear.
(embodiment 1)
See Fig. 7, cable of the present utility model is two to be gone out mould and comprises die sleeve 5 and core rod 6.
See Fig. 1, Fig. 2 and Fig. 5, die sleeve 5 integral body of the present utility model are cylindrical.Die sleeve 5 comprises main part 51 and extrusion cavities portion 52.
See Fig. 1, Fig. 2 and Fig. 4, main part 51 is the steel integral piece.Main part 51 is provided with the center through hole 51-1 that runs through its front and back.Center through hole 51-1 comprises the core rod hole section 51-1-1 that is positioned at the rear portion of coaxial setting and is positioned at anterior installing hole section 51-1-2.The cylindrical through hole of installing hole section 51-1-2.Core rod hole section 51-1-1 is pre-small post-large truncated cone-shaped hole.The aperture of installing hole section 51-1-2 is identical with the aperture of the front port of core rod hole section 51-1-1.The front portion of main part 51 is provided with 2 to 6 opening spliced eye 51-2 forward along its circumferential uniformly-spaced angle.
See Fig. 1, Fig. 2 and Fig. 5, the integral piece that extrusion cavities portion 52 makes for wolfram steel.Extrusion cavities portion 52 is whole cylindrical, and its diameter is corresponding with the aperture of the installing hole section 51-1-2 of the center through hole 51-1 of main part 51, and its sagittal length is identical with the sagittal length of the installing hole section 51-1-2 of center through hole 51-1.Extrusion cavities portion 52 is weldingly fixed among the installing hole section 51-1-2 of center through hole 51-1 of main part 51.Extrusion cavities portion 52 is provided with opening core rod head hole 52-3 backward, and the diameter of the rear port of core rod head hole 52-3 is corresponding with the aperture of the front port of the core rod hole section 51-1-1 of main part 51.Core rod head hole 52-3 by after be forward and radially dwindle setting.The core rod hole section 51-1-1 of core rod head hole 52-3 and main part 51 constitutes the core rod hole 53 of die sleeve 5 jointly.The middle part of extrusion cavities portion 52 along about be provided with successively shape and structure identical run through 2 extrusion cavities 52-1 before and after it, 2 extrusion cavities 52-1 are divided into left extrusion cavities 52-1a and right extrusion cavities 52-1b by the difference of its position, residing left and right sides.Distance between 2 extrusion cavities 52-1 axis is d.The rear port of each extrusion cavities 52-1 respectively with the front port corresponding site smooth connection of core rod head hole 52-3.2 extrusion cavities 52-1 are symmetrical set with the plane through the vertical setting of the axis of die sleeve 5.Distance between 2 extrusion cavities 52-1 axis is greater than 0.1 to 0.3 millimeter in the aperture (present embodiment is 0.2 millimeter) of extrusion cavities 52-1.
See Fig. 1 to Fig. 5, extrusion cavities portion 52 middle parts are provided with the connection seam 52-2 that level is communicated with the extrusion cavities portion of running through 52 front and back of 2 extrusion cavities 52-1, and to connect seam 52-2 be the plane of symmetry with the plane at the axis place of 2 extrusion cavities 52-1.The distance that connects seam 52-2 upward and downward is 0.1 to 0.3 millimeter (present embodiment is 0.2 millimeter).
See Fig. 6 to Fig. 8, core rod 6 is the steel integral piece.The rear portion of core rod 6 is cylindric, and is provided with external screw thread 61.The front portion of core rod 6 is the big preceding little taper in back substantially, and the shape of front end is corresponding with the shape of the corresponding site of core rod head hole 52-3.Core rod 6 is provided with opening pilot hole 62 backward.Be provided with identical 2 wire guides 63 that run through its front and back of shape and structure about core rod 6 front center edge successively.2 wire guides 63 are divided into left wire guide 63a and right wire guide 63b by the difference of its position, residing left and right sides.The rear port of 2 wire guides 63 respectively with the front port corresponding site smooth connection of pilot hole 62.Distance between 2 wire guide 63 axis is D, and the distance B between 2 wire guide 63 axis greater than between 2 extrusion cavities 52-1 axis apart from d0.2 to 0.8 millimeter.
The description orientation that is used for regulating the instrument 100 of die sleeve of the present utility model is described according to the orientation of its state when die sleeve 5 shown in Figure 5 cooperates, left and right directions shown in Figure 10 is the left and right directions of description, back the place ahead that above-below direction shown in Figure 10 is description to, one side of court of Figure 10 institute is the top, and a side who deviates from Figure 10 is the below.The instrument 100 that is used for regulating die sleeve of the present utility model comprises terminal pad 1, inserting column group 2, connecting rod 3 and adjusting rod 4.
See Figure 10 and Figure 11, terminal pad 1 is the steel integral piece, and terminal pad 1 is whole cylindrical.It is 4 that terminal pad 1 is provided with the quantity horizontally disposed screw 11(present embodiment that run through its front and back identical with the quantity of the spliced eye 51-2 of the main part 51 of die sleeve 5 along its circumferential uniformly-spaced angle).Inserting column group 2 comprises 4 inserting columns 21 that quantity is identical with the quantity of the screw 11 of terminal pad 1.The planform of 4 inserting columns 21 is all identical.The front portion of each inserting column 21 is equipped with the external screw thread that matches with the screw 11 of terminal pad 1, and each inserting column 21 is tightened on by its position, external screw thread place in the corresponding screw 11 of terminal pad 1 and is fixed on the terminal pad 1, and protrude outside the terminal pad 1 backward at the rear portion.Connecting rod 3 is cylindrical steel integral piece.Connecting rod 3 is weldingly fixed on the middle part, front side of terminal pad 1 by its rear end, and connecting rod 3 and terminal pad 1 coaxial setting.The front portion of connecting rod 3 radially is provided with the through hole 31 that runs through about it along it.Adjusting rod 4 is cylindrical steel integral piece, and the diameter of adjusting rod 4 is corresponding with the aperture of the through hole 31 of connecting rod 3.Adjusting rod 4 is arranged in the through hole 31 of connecting rod 3 by its corresponding site.
See Fig. 8 and Fig. 9, during use, on the coaxial corresponding component that is successively set on Rubber Extruder, the anterior appropriate section of core rod 6 is arranged in the core rod hole 53 of die sleeve 5, and formation insulating coating material runner 7 between the corresponding site of die sleeve 5 and core rod 6 before and after die sleeve 5 and the core rod 6 minutes.When regulating die sleeve 5, inserted in the corresponding spliced eye 53 of die sleeves 5 by each inserting column 21 of the inserting column group 2 of instrument 100.Then along front and back to pulling adjusting rod 4, make connecting rod 3 along the axis rotation of connecting rod 3, thereby drive terminal pad 1 along the axis rotation of terminal pad 1, and then drive die sleeves 5 by each inserting column 21 that is arranged on inserting column group 2 on the terminal pad 1 and carry out the adjusting that makes progress in week along the axis rotation of die sleeve 5, make the planes overlapping at the axis place of the axis of left wire guide 63a of the plane at axis place of the axis of left extrusion cavities 52-1a of die sleeve 5 and right extrusion cavities 52-1b and core rod 6 and right wire guide 63b.
Above embodiment is only for the usefulness that the utility model is described; but not to restriction of the present utility model; person skilled in the relevant technique is under the situation that does not break away from spirit and scope of the present utility model; can also make various conversion and variation; can also transform accordingly according to the inspiration of above-described embodiment in the concrete application process, so all technical schemes that are equal to all should be included within the scope of patent protection of the present utility model.
Claims (2)
1. a cable is two goes out mould, comprises die sleeve (5) and core rod (6), and it is characterized in that: die sleeve (5) integral body is cylindrical; Die sleeve (5) comprises main part (51) and extrusion cavities portion (52); Main part (51) is provided with the center through hole (51-1) that runs through its front and back; Center through hole (51-1) comprises the core rod hole section (51-1-1) that is positioned at the rear portion of coaxial setting and is positioned at anterior installing hole section (51-1-2); Core rod hole section (51-1-1) is pre-small post-large truncated cone-shaped hole; The front portion of main part (51) is provided with 2 to 6 openings spliced eye (51-2) forward along its circumferential uniformly-spaced angle;
Extrusion cavities portion (52) is fixedly installed in the installing hole section (51-1-2) of center through hole (51-1) of main part (51); Extrusion cavities portion (52) is provided with opening core rod head hole (52-3) backward, and the diameter of the rear port in core rod head hole (52-3) is corresponding with the aperture of the front port of the core rod hole section (51-1-1) of main part (51); Core rod head hole (52-3) by after be forward and radially dwindle setting; Core rod hole section (51-1-1) of core rod head hole (52-3) and main part (51) constitutes the core rod hole (53) of die sleeve (5) jointly;
Be provided with identical 2 extrusion cavities (52-1) that run through its front and back of shape and structure about the edge, middle part of extrusion cavities portion (52) successively, 2 extrusion cavities (52-1) are divided into left extrusion cavities (52-1a) and right extrusion cavities (52-1b) by the difference of its position, residing left and right sides; The rear port of each extrusion cavities (52-1) respectively with the front port corresponding site smooth connection in core rod head hole (52-3); 2 extrusion cavities (52-1) are symmetrical set with the plane of the vertical setting of the axis of process die sleeve (5); Distance between 2 extrusion cavities (52-1) axis is greater than 0.1 to 0.3 millimeter in the aperture of extrusion cavities (52-1);
Extrusion cavities portion (52) middle part is provided with the connection seam (52-2) before and after the extrusion cavities portion of running through (52) that level is communicated with 2 extrusion cavities (52-1), and to connect seam (52-2) be the plane of symmetry with the plane at the axis place of 2 extrusion cavities (52-1); The distance that connects seam (52-2) upward and downward is 0.1 to 0.3 millimeter;
The rear portion of core rod (6) is cylindric, and is provided with external screw thread (61); The front portion of core rod (6) is the big preceding little taper in back substantially, and the shape of front end is corresponding with the shape of the corresponding site in core rod head hole (52-3); Core rod (6) is provided with opening pilot hole (62) backward; Be provided with identical 2 wire guides (63) that run through its front and back of shape and structure about core rod (6) front center edge successively; 2 wire guides (63) are divided into left wire guide (63a) and right wire guide (63b) by the difference of its position, residing left and right sides; The rear port of 2 wire guides (63) respectively with the front port corresponding site smooth connection of pilot hole (62); Distance B between 2 wire guides (63) axis greater than between 2 extrusion cavities (52-1) axis apart from d0.2 to 0.8 millimeter;
Before and after die sleeve (5) and core rod (6) divide on the coaxial corresponding component that is successively set on Rubber Extruder, the anterior appropriate section of core rod (6) is arranged in the core rod hole (53) of die sleeve (5), and forms insulating coating material runner (7) between the corresponding site of die sleeve (5) and core rod (6); The planes overlapping at the axis of the plane at the axis of the left extrusion cavities (52-1a) of die sleeve (5) and the axis place of right extrusion cavities (52-1b) and the left wire guide (63a) of core rod (6) and the axis place of right wire guide (63b).
2. cable according to claim 1 is two goes out mould, and it is characterized in that: the installing hole section (51-1-2) of the center through hole (51-1) of the main part (51) of die sleeve (5) is cylindrical hole; The aperture of installing hole section (51-1-2) is identical with the aperture of the front port of core rod hole section (51-1-1); Extrusion cavities portion (52) is whole cylindrical, its diameter is corresponding with the aperture of the installing hole section (51-1-2) of the center through hole (51-1) of main part (51), and its sagittal length is identical with the sagittal length of the installing hole section (51-1-2) of center through hole (51-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742258 CN203055548U (en) | 2012-12-30 | 2012-12-30 | A cable double-extruding-hole mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742258 CN203055548U (en) | 2012-12-30 | 2012-12-30 | A cable double-extruding-hole mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055548U true CN203055548U (en) | 2013-07-10 |
Family
ID=48738476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220742258 Withdrawn - After Issue CN203055548U (en) | 2012-12-30 | 2012-12-30 | A cable double-extruding-hole mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203055548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021581A (en) * | 2012-12-30 | 2013-04-03 | 常州船用电缆有限责任公司 | Double-outlet die for cable |
| CN103381430A (en) * | 2013-07-26 | 2013-11-06 | 浙江长兴威尔鹰电缆科技有限公司 | Cable forming die |
-
2012
- 2012-12-30 CN CN 201220742258 patent/CN203055548U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021581A (en) * | 2012-12-30 | 2013-04-03 | 常州船用电缆有限责任公司 | Double-outlet die for cable |
| CN103021581B (en) * | 2012-12-30 | 2014-12-10 | 常州船用电缆有限责任公司 | Double-outlet die for cable |
| CN103381430A (en) * | 2013-07-26 | 2013-11-06 | 浙江长兴威尔鹰电缆科技有限公司 | Cable forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |