CN202735565U - SZ stranding die having rotation resistance function - Google Patents
SZ stranding die having rotation resistance function Download PDFInfo
- Publication number
- CN202735565U CN202735565U CN 201220365549 CN201220365549U CN202735565U CN 202735565 U CN202735565 U CN 202735565U CN 201220365549 CN201220365549 CN 201220365549 CN 201220365549 U CN201220365549 U CN 201220365549U CN 202735565 U CN202735565 U CN 202735565U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- mold base
- guide wheel
- resistance
- revolves
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses an SZ stranding die having a rotation resistance function and relates to an SZ stranding part. The SZ stranding die having the rotation resistance function comprises a cylindrical die seat, wherein central portions of two ends of the die seat are respectively provided with a die mounting port and an optical cable metering hole, an inner portion of the die seat is provided with 2-3 groups of guide wheels in a radial direction used for preventing the optical cable from rotating, the guide wheels are uniformly distributed along a circumferential direction of the die seat, and each group of guide wheels is connected with the die seat through a shrapnel device used for extruding the guide wheels. The SZ stranding die can not only effectively prevent the optical cable from auto-rotating during optical cable production, so back twist of the optical cable is difficult to occur, but also pitch of the produced optical cable is enabled to be small, and stretch-proof capability is relatively strong, and production cost of the optical cable is reduced.
Description
Technical field
The utility model relates to the parts of SZ twisted synthesizing cable, is specifically related to a kind of SZ twisted synthesizing cable mould that revolves function with resistance.
Background technology
The strand type optical cable is wrapped on the reinforcement by telescoping screw and makes.When telescoping screw was wrapped on the reinforcement, a kind of was left-hand, the likeness in form " S ", claim again S to; Another kind is dextrad, and likeness in form " Z " claims again Z-direction, when telescoping screw twines about alternately the twisted synthesizing cable mode of commutation be called the SZ twisted synthesizing cable.The stranding speed of SZ twisted synthesizing cable, the length of the optical cable of producing is longer, and along with the progress in epoch, the SZ twisted synthesizing cable has been widely used among the production of strand type optical cable.
Referring to shown in Figure 1, the SZ twisted synthesizing cable is finished by stranding bundling machine 10, and stranding bundling machine 10 is provided with sizing die 11.The workflow of SZ twisted synthesizing cable is generally: the strand head on the stranding bundling machine 10 reverses sleeve pipe, forms optical cable so that sleeve pipe in the winding of middle reinforcement formation isometric helix wire, is wound with after the central reinforce member of sleeve pipe passes through sizing die 11 sizings.
But SZ has the following disadvantages during twisted synthesizing cable:
The function of tradition sizing die 11 is for limiting the diameter of optical cable.During the SZ twisted synthesizing cable, because strand head can produce certain twisting action power when reversing sleeve pipe, therefore loose sleeve pipe and reinforcement can be first with rotation with strand because of the twisting action power of strand head, thereupon so that the optical cable that loose sleeve pipe and reinforcement form begins to occur self rotation.Self rotation of optical cable is called as back twist, and the back twist meeting causes the pitch of the optical cable after the shaping to become large, stretch-proof ability variation, thus indirectly increased the production cost of optical cable.
The back twist problem that produces when adopting the SZ twisted synthesizing cable for optical cable, fiber optic cable plant producer has set up resistance cyclone 12, the guide wheel on the resistance cyclone 12 can be at optical cable through the out-of-date optical cable of clamping to stop self rotation of optical cable.Because the volume of resistance cyclone 12 is larger, therefore can only be positioned over stranding bundling machine 10 rears; Owing to just beginning to produce back twist during optical cable process sizing die 11, and optical cable has certain flexibility, and stranding bundling machine 10 is apart from sizing die 11 (distance of nearly 1m) far away, self produced certain anglec of rotation when therefore optical cable is through stranding bundling machine 10, stranding bundling machine 10 can not effectively stop optical cable that self rotation occurs.
The utility model content
For the defective that exists in the prior art, the purpose of this utility model is to provide a kind of SZ twisted synthesizing cable mould that revolves function with resistance, it not only can effectively stop optical cable that self rotation occurs when producing optical cable, optical cable is difficult to produce back twist, and so that the pitch of the optical cable of producing is less, the stretch-proof ability is stronger, has reduced the production cost of optical cable.
For reaching above purpose, the technical scheme that the utility model is taked is: a kind of SZ twisted synthesizing cable mould that revolves function with resistance, comprise the mold base of column structure, and middle part, described mold base two ends has mould installing port and optical cable metering hole; Described mold base inner radial is provided with 2～3 groups of guide wheels that are used for stoping the optical cable rotation, and described guide wheel circumferentially evenly distributes along mold base, and described every group of guide wheel is connected with mold base by a shrapnel device that is used for the extruding guide wheel.
On the basis of technique scheme, described mold base sidewall has the positioning port that cooperates with shrapnel device; Described shrapnel device comprises shell fragment, and described shell fragment one end both sides are provided with two baffle plates, and described guide wheel is located between two baffle plates, and the other end runs through described positioning port and is connected with mold base; Described mold base outside cover is useful on the set nut of extrusion elastic, and described mold base outside part corresponding to set nut has screw thread.
On the basis of technique scheme, described shell fragment is bolted in the mold base outside near optical cable metering hole part.
On the basis of technique scheme, described guide wheel is connected by bearing with baffle plate.
On the basis of technique scheme, described set nut is positioned at mold base near the guide wheel part.
On the basis of technique scheme, described guide wheel outside is stained with wear resistant elastic material.
On the basis of technique scheme, described 2～3 groups of guide wheels arrange near the optical cable metering hole.
On the basis of technique scheme, be evenly distributed with three groups of guide wheels in the described mold base, the quantity of every group of guide wheel is 1～2.
On the basis of technique scheme, the quantity of described every group of guide wheel is two.
The beneficial effects of the utility model are:
(1) the utility model comprises that two ends have the mold base of mould installing port and optical cable metering hole, is provided with 2～3 groups of guide wheels in the mold base, and guide wheel is connected with mold base by shrapnel device.Shrapnel device can push guide wheel, so that guide wheel and optical cable come in contact and optical cable is produced pressure, to stop self rotating of optical cable.Since the small volume of mold base, the operation that therefore can replace the sizing die in the background technology to carry out the operation of optical cable sizing and stop optical cable to rotate.Compare with the stranding bundling machine in the background technology, because the utility model is nearer apart from the position of optical cable generation back twist, therefore can effectively stop self rotating of optical cable, the resistance swirl effect is better.
(2) the utility model guide wheel circumferentially evenly distributes along mold base, and mold base outside cover has set nut.Guide wheel in shell fragment one end and the positioning port is connected, and the other end runs through positioning port and is connected in the mold base outside, has certain gradient between shell fragment and the mold base sidewall, and is more convenient during the set nut extrusion elastic.Because set nut can push each shrapnel device simultaneously, and then so that the distance of shrapnel device drive guide wheel movement is identical, therefore every group of guide wheel is identical to the friction force that optical cable produces, optical cable can be simultaneously and is stressed from different directions uniformly, equally distributed guide wheel and set nut are so that optical cable is difficult to occur self rotation, the pitch of the optical cable of therefore producing through the utility model is less, and the stretch-proof ability is stronger, has reduced the production cost of optical cable.
(3) quantity of every group of guide wheel of the utility model is two, because the contact area of each guide wheel and optical cable is certain, therefore two guide wheels have increased the contact area of optical cable, not only increased the friction force that optical cable is subject to, make it be difficult to rotate, and realized that in the mold base inside of small volume guide wheel installs the maximization of quantity, guaranteed the resistance swirl effect of optical cable.
Description of drawings
Fig. 1 is the structural representation in the utility model background technology;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of mold base among the utility model embodiment;
Fig. 5 is the structural representation of shrapnel device among the utility model embodiment;
Fig. 6 is the structural representation that shrapnel device cooperates with guide wheel among the utility model embodiment.
Among the figure: the 1-mold base, the 2-guide wheel, the 3-positioning port, the 4-shrapnel device, the 5-shell fragment, the 6-baffle plate, the 7-set nut, 8-mould installing port, 9-optical cable metering hole, 10-stranding bundling machine, the 11-sizing die, 12-hinders cyclone.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Referring to Fig. 2, Fig. 3, shown in Figure 4, revolve the SZ twisted synthesizing cable mould of function with resistance among the utility model embodiment, comprise the mold base 1 of column structure, middle part, mold base 1 two ends has mould installing port 8 and optical cable metering hole 9.Mold base 1 inner radial is provided with three groups of guide wheels 2 that are used for stoping the optical cable rotation, and the quantity of every group of guide wheel 2 is two.Three groups of guide wheels 2 circumferentially evenly distribute along mold base 1, and every group of guide wheel 2 is connected with mold base 1 by a shrapnel device 4 near 9 settings of optical cable metering hole and every group of guide wheel 2.In actual applications, can evenly be provided with 2～3 groups of guide wheels 2 in the mold base 1, the quantity of every group of guide wheel 2 is 1～2, selects the guide wheel 2 of respective numbers according to the demand of different user.
Referring to shown in Figure 4, mold base 1 sidewall has the positioning port 3 that cooperates with shrapnel device 4; Referring to Fig. 2, Fig. 5, shown in Figure 6, shrapnel device 4 comprises integrated shell fragment 5 and baffle plate 6, and shell fragment 5 one end both sides are provided with two baffle plates 6, and guide wheel 2 is located between two baffle plates 6, and the other end runs through positioning port 3 and is connected with mold base 1.Referring to shown in Figure 2, mold base 1 outside cover has set nut 7, and set nut 7 can extrusion elastic 5, and then makes shell fragment 5 drive guide wheels 2 motions.Set nut 7 is located at mold base 1 near guide wheel 2 parts, and mold base 1 outside has screw thread with set nut 7 corresponding parts.
The course of work of the present utility model is as follows:
(1) SZ twisted synthesizing cable mould is positioned over the position of sizing die on the stranding bundling machine, and passes through on 8 installations of mould installing port and the stranding bundling machine.Optical cable enters mold base 1 inside by mould installing port 8, and moves to optical cable metering hole 9 along mold base 1 axis direction.
(2) when optical cable during near guide wheel 2, the set nut 7 in rotary die seat 1 outside, set nut 7 pushes three shell fragments 5 simultaneously from positioning port 3, and then so that three shell fragments 5 drive three groups of guide wheels 2 simultaneously to the motion of mold base 1 axis place, until three groups of guide wheels 2 form the set nut 7 that stops the rotation behind " axial hole " that can pass for optical cable.The distance of guide wheel 2 motion is determined by the amplitude of set nut 7 rotations because set nut 7 is located at mold base 1 near guide wheel 2 parts, so set nut 7 directly extrusion elastic 5 connect an end of guide wheels 2, the movement of guide wheel 2 is relatively flexibly and conveniently.
(3) when optical cable process " axial hole ", continue rotational lock nut 7, three groups of guide wheels 2 (every group of two guide wheels 2) compress optical cable simultaneously from three different angles (interval is 120 ° between the adjacent angle), and 2 pairs of optical cables of every group of guide wheel produce identical pressure.Optical cable radially is subject to stopping self rotation (size of friction force depends on the pressure that the optical cable outside is subject to) after the friction force that guide wheel 2 gives, because shell fragment 5 has elasticity, therefore optical cable is when moving axially, optical cable meeting reverse extrusion guide wheel 2, and then so that 5 counter motions of guide wheel 2 band spring plates, until optical cable stops counter motion can moving smoothly the time.
(4) optical cable forms the SZ stranding optical cable behind optical cable metering hole 9 sizings after guide wheel 2 preventions self rotation.
Because the positional distance optical cable metering hole 9 of guide wheel 2 is nearer, therefore optical cable passes through optical cable metering hole 9 sizings immediately after (stoping self rotation) revolved in guide wheel 2 resistances, the resistance revolve and sizing between interval time shorter, optical cable is difficult to again produce self rotation, guarantee pitch that optical cable is less and stronger stretch-proof ability, reduced the production cost of optical cable.
The utility model not only is confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a utility model or akin technical scheme, all within its protection domain.
Claims (9)
1. a SZ twisted synthesizing cable mould that revolves function with resistance is characterized in that: comprise the mold base (1) of column structure, have mould installing port (8) and optical cable metering hole (9) in the middle part of described mold base (1) two ends; Described mold base (1) inner radial is provided with 2～3 groups of guide wheels (2) that are used for stoping the optical cable rotation, described guide wheel (2) circumferentially evenly distributes along mold base (1), and described every group of guide wheel (2) is connected with mold base (1) by a shrapnel device (4) that is used for extruding guide wheel (2).
2. the SZ twisted synthesizing cable mould that revolves function with resistance as claimed in claim 1, it is characterized in that: described mold base (1) sidewall has the positioning port (3) that cooperates with shrapnel device (4); Described shrapnel device (4) comprises shell fragment (5), described shell fragment (5) one end both sides are provided with two baffle plates (6), described guide wheel (2) is located between two baffle plates (6), and the other end runs through described positioning port (3) and is connected with mold base (1); Described mold base (1) outside cover is useful on the set nut (7) of extrusion elastic (5), and described mold base (1) outside has screw thread with the corresponding part of set nut (7).
3. the SZ twisted synthesizing cable mould that revolves function with resistance as claimed in claim 2 is characterized in that: described shell fragment (5) is bolted in mold base (1) outside near optical cable metering hole (9) part.
4. the SZ twisted synthesizing cable mould that revolves function with resistance as claimed in claim 2, it is characterized in that: described guide wheel (2) is connected by bearing with baffle plate (6).
5. the SZ twisted synthesizing cable mould that revolves function with resistance as claimed in claim 2 is characterized in that: described set nut (7) is positioned at mold base (1) near guide wheel (2) part.
6. the SZ twisted synthesizing cable mould that revolves function with resistance as claimed in claim 1, it is characterized in that: described guide wheel (2) outside is stained with wear resistant elastic material.
7. the SZ twisted synthesizing cable mould that revolves function with resistance as claimed in claim 1 is characterized in that: close optical cable metering hole (9) setting of described 2～3 groups of guide wheels (2).
8. such as the described SZ twisted synthesizing cable mould that revolves function with resistance of the arbitrary claim of claim 1 to 7, it is characterized in that: be evenly distributed with three groups of guide wheels (2) in the described mold base (1), the quantity of every group of guide wheel (2) is 1～2.
9. the SZ twisted synthesizing cable mould that revolves function with resistance as claimed in claim 8, it is characterized in that: the quantity of described every group of guide wheel (2) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365549 CN202735565U (en) | 2012-07-27 | 2012-07-27 | SZ stranding die having rotation resistance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365549 CN202735565U (en) | 2012-07-27 | 2012-07-27 | SZ stranding die having rotation resistance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735565U true CN202735565U (en) | 2013-02-13 |
Family
ID=47661250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220365549 Expired - Lifetime CN202735565U (en) | 2012-07-27 | 2012-07-27 | SZ stranding die having rotation resistance function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202735565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852847A (en) * | 2014-04-03 | 2014-06-11 | 烽火通信科技股份有限公司 | SZ stranding cable forming machine and method for realizing twist stopping |
| CN112083539A (en) * | 2020-09-28 | 2020-12-15 | 湖南中科光电有限公司 | A transposition stranding device for optical cable production |
-
2012
- 2012-07-27 CN CN 201220365549 patent/CN202735565U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852847A (en) * | 2014-04-03 | 2014-06-11 | 烽火通信科技股份有限公司 | SZ stranding cable forming machine and method for realizing twist stopping |
| CN103852847B (en) * | 2014-04-03 | 2015-11-04 | 烽火通信科技股份有限公司 | SZ stranding machine and realization thereof hinder the method turned round |
| CN112083539A (en) * | 2020-09-28 | 2020-12-15 | 湖南中科光电有限公司 | A transposition stranding device for optical cable production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108225912B (en) | Power cable tension detection device | |
| CN103852847B (en) | SZ stranding machine and realization thereof hinder the method turned round | |
| CN202735565U (en) | SZ stranding die having rotation resistance function | |
| CN201632506U (en) | Vertical continuous-extrusion sheathing machine for forming four-passage cone die | |
| CN101716614B (en) | Four-channel tapered die forming vertical continuous extrusion cladding method and equipment | |
| CN203192542U (en) | Improved cage strander structure | |
| CN204066889U (en) | A kind of 1+6,+12 mono-secondary clearing reverse stranding process units | |
| CN207731731U (en) | A kind of preparation facilities of Novel electric cable core | |
| CN206532624U (en) | Optimize the aluminium armored cable and its production equipment of line footpath | |
| CN106629168A (en) | Anti-slipping metal-plastic compound band winding device | |
| CN103341960B (en) | The extruded mould that a kind of cable makes | |
| CN205789311U (en) | A kind of synnema system | |
| CN209515316U (en) | A kind of wire and cable rotating mould | |
| CN204566663U (en) | A kind of glass reinforced plastic pipe wind | |
| CN203480936U (en) | Fan-shaped and tile-shaped cable core crimping device | |
| CN106113451A (en) | A kind of anti-unfirmly closing ADSS optical cable production mould | |
| CN204632452U (en) | Wire winding arrangement | |
| CN203882730U (en) | Single stranding machine used for producing halogen-free cross-linked wires | |
| CN105252750A (en) | Winding tool die with 0-degree winding angle | |
| CN205943584U (en) | Control cable moves back intorsion syzygy all | |
| CN104934147A (en) | Leading wire winding structure | |
| CN205670470U (en) | A kind of cable-former pull rope | |
| CN220075642U (en) | Winding wire nozzle device | |
| CN204946609U (en) | A kind of cable molding system | |
| CN209094267U (en) | A kind of left and right is altogether to bend pipe head rotating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |