CN107186994B - A kind of extruding traction device of optical cable loose tube - Google Patents
A kind of extruding traction device of optical cable loose tube Download PDFInfo
- Publication number
- CN107186994B CN107186994B CN201710433986.5A CN201710433986A CN107186994B CN 107186994 B CN107186994 B CN 107186994B CN 201710433986 A CN201710433986 A CN 201710433986A CN 107186994 B CN107186994 B CN 107186994B
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- CN
- China
- Prior art keywords
- loose tube
- optical cable
- leash
- traction device
- cable loose
- 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.)
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92019—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92438—Conveying, transporting or storage of articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of extruding traction devices of optical cable loose tube, are related to fiber optic cable manufacture field, the pressing mechanism including frame body and on the frame body；The pressing mechanism includes: two groups of pinch wheels group and driving mechanism disposed in parallel, the pinch wheels are mounted on the frame body, the pinch wheels group includes the leash of at least two idler wheels and one and two idler wheel cooperation, one is formed between two leashes for squeezing the channel of traction optical cable loose tube, the driving mechanism is connected with idler wheel and the idler wheel is driven to rotate.The remaining length of optical cable loose tube can be effectively controlled in the extruding traction device of optical cable loose tube provided by the invention, and structure is simple, and the scope of application is wider.
Description
Technical field
The present invention relates to fiber optic cable manufacture fields, and in particular to a kind of extruding traction device of optical cable loose tube.
Background technique
PP is a kind of raw material of optical cable loose tube production, and compared to materials such as traditional PBT, PP material, which has, preferably to be drawn
It stretches, bending property, can satisfy the Loose tube bending in small space, therefore the Loose tube application of PP material is more and more wider
It is general.
Since Loose tube has stronger shrinkage, need to control the shrinkage of Loose tube in smaller range.The prior art
In, the remaining length of heat differential method control Loose tube is generallyd use, and PP material has very strong after-contraction, it is cooling in optical cable loose tube
It still will continue to shrink in 48 hours afterwards, heat differential method can not be suitable for the Loose tube of PP material, lead to the remaining of PP material Loose tube
Length is still unable to control, to influence the transmission performance of optical fiber.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of extruding of optical cable loose tube tractions
The remaining length of optical cable loose tube can be effectively controlled in device, and structure is simple, and the scope of application is wider.
To achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of extruding traction device of optical cable loose tube, including frame body, the pressing mechanism on the frame body；It is described to squeeze
Press mechanism includes:
Two groups of pinch wheels groups disposed in parallel, the pinch wheels are mounted on the frame body, and the pinch wheels group includes extremely
The leash of few two idler wheels and one and two idler wheel cooperation forms one between two leashes and draws for squeezing
The channel of optical cable loose tube；
Driving mechanism, the driving mechanism are connected with idler wheel and the idler wheel are driven to rotate；
The pressing mechanism further includes pressure mechanism, and the pressure mechanism is for making the leash two sides towards another institute
State leash bending；
The pressure mechanism includes air pump, and the air pressure of the air pump makes the leash two sides towards another leash
Bending；
The pressure mechanism includes two U-lags and air pump being oppositely arranged, and two leashes are respectively arranged on two
In the U-lag, and the leash and U-lag form a cavity body, and the U-lag is equipped with several air inlets, it is described into
Stomata is connected to the air pump and cavity body.
Based on the above technical solution, the air inlet arranged at equal intervals setting.
Based on the above technical solution, the pressing mechanism further includes for adjusting two leash spacing
Regulating mechanism.
Based on the above technical solution, the regulating mechanism includes a upright guide rail and straight line units, described vertical
Guide rail is set on the frame body, wherein a pinch wheels group is fixedly arranged on the upright guide rail, another pinch wheels group is sliding
Dynamic to be mounted on the upright guide rail, the straight line units drive the slidable pinch wheels group sliding on the upright guide rail
It is dynamic.
Based on the above technical solution, the regulating mechanism further includes a guide rod, and the guide rod connection is slidable
The pinch wheels group, the straight line units drive the pinch wheels group to slide on the upright guide rail by the guide rod.
Based on the above technical solution, the pressing mechanism further includes for detecting optical cable loose tube stress condition
Stress strain gauge.
Based on the above technical solution, the extruding traction device further includes lifting body, the lifting body packet
The sliding rail and cylinder being set on the frame body is included, the pressing mechanism Slide Group is set on the sliding rail, the work of the cylinder
Stopper rod is connected with the pressing mechanism.
Compared with the prior art, the advantages of the present invention are as follows:
(1) extruding traction device of the invention squeezes traction Loose tube by two leashes, realizes the drawing to Loose tube
It pulls out, the remaining length of optical cable loose tube can be effectively controlled, structure is simple, and the scope of application is wider.
(2) extruding traction device of the invention makes leash two sides bend and generates small shape by pressure mechanism
Become, increase the contact area of leash and Loose tube, to increase leash to the tractive force of Loose tube, makes to squeeze traction effect
More preferably.
(3) pressure mechanism of the invention includes U-lag and air pump, and leash and U-lag enclose a cavity body, air inlet
Hole is connected to cavity body and air pump, and air pump injecting compressed air into cavity body makes leash by the pressure effect of compressed air
Two sides bend, and structure is simple, easy to use.
(4) pressing mechanism of the invention further includes stress strain gauge, can detecte optical cable loose tube stress condition, when
When detecting that Loose tube stress weakens, reduce the spacing between two leashes, increase Loose tube stress, when detecting Loose tube
When stress is larger, the spacing between two leashes is increased, reduces Loose tube stress, to keep Loose tube drawing effect more preferable.
Detailed description of the invention
Fig. 1 is the main view of the extruding traction device of optical cable loose tube in the embodiment of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the side view of the extruding traction device of optical cable loose tube in the embodiment of the present invention；
Fig. 4 is the main view of pressure mechanism in the embodiment of the present invention；
Fig. 5 is the side view of pressure mechanism in the embodiment of the present invention.
In figure: 1- frame body, 2- pressing mechanism, 20- pinch wheels group, 200- idler wheel, 201- leash, the channel 202-, 21- drive
Motivation structure, 22- pressure mechanism, 220-U shape slot, 221- cavity body, 222- air inlet, 23- regulating mechanism, 230- upright guide rail,
231- straight line units, 232- guide rod, 24- stress strain gauge, 3- lifting body, 30- sliding rail, 31- cylinder.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to shown in Fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of extruding traction device of optical cable loose tube, including frame
Body 1, the pressing mechanism 2 on frame body 1.
Pressing mechanism 2 includes: two groups of pinch wheels group 20 and driving mechanism 21 disposed in parallel.Pinch wheels group 20 is set to frame body
On 1, pinch wheels group 20 includes the leash 201 that at least two idler wheels 200 and one and two idler wheel 200 cooperate, two leashes
One is formed between 201 for squeezing the channel 202 of traction optical cable loose tube, driving mechanism 21 is connected with idler wheel 200 and drives rolling
200 rotation of wheel.
Pressing mechanism 2 further includes pressure mechanism 22, and pressure mechanism 22 is for making 201 two sides of leash towards another leash
201 bendings increase the contact area of leash 201 and Loose tube, so that it is right to increase leash 201 to generate miniature deformation
The tractive force of Loose tube keeps extruding traction effect more preferable.
Pressure mechanism 22 can be four strip baffles, and the two sides of each leash 201 are respectively provided with a strip baffle,
201 two sides of leash are bent towards another leash 201 by the resist force of strip baffle；Pressure mechanism 22 or
Pneumatic structure is bent 201 two sides of leash towards another leash 201 by the air pressure of air pump.
Referring to fig. 4 and shown in Fig. 5, in the present embodiment, pressure mechanism 22 includes that two U-lags 220 being oppositely arranged are gentle
Pump, two leashes 201 are respectively arranged in two U-lags 220, and leash 201 and U-lag 220 form a cavity body 221, U
Shape slot 220 is equipped with several air inlets 222, and air inlet 222 is connected to air pump and cavity body 221,222 arranged at equal intervals of air inlet are set
It sets.In the present embodiment, air pump injecting compressed air into cavity body 221 makes two leashes 201 to optical cable by compressed air
Loose tube generates extruding force, increases leash 201 to the tractive force of Loose tube, keeps extruding traction effect more preferable, structure is simple, makes
With conveniently.
Pressing mechanism 2 further includes the regulating mechanism 23 for adjusting two 201 spacing of leash.Regulating mechanism 23 includes one
Upright guide rail 230 and straight line units 231, upright guide rail 230 is set on frame body 1, wherein a pinch wheels group 20 is fixedly arranged on and leads vertically
On rail 230, another 20 Slide Group of pinch wheels group is set on upright guide rail 230, and straight line units 231 drive slidable pinch wheels group
20 slide on upright guide rail 230.
Regulating mechanism 23 further includes a guide rod 232, and guide rod 232 connects slidable pinch wheels group 20, and straight line units 231 are logical
Crossing guide rod 232 drives pinch wheels group 20 to slide on upright guide rail 230.
Pressing mechanism 2 further includes the stress strain gauge 24 for detecting optical cable loose tube stress condition, ess-strain
Sensor 24 is set on guide rod 232, and stress strain gauge 24 obtains two leashes by the displacement of detection guide rod 232
201 spacing, and then detect optical cable loose tube stress condition.
When detecting that Loose tube stress weakens, reduce the spacing between two leashes 201, while increasing pressure mechanism
22 are applied to the pressure of leash 201, increase Loose tube stress and increase two tractions when detecting that Loose tube stress is larger
With the spacing between 201, while reducing the pressure that pressure mechanism 22 is applied to leash 201, reduces Loose tube stress, to make
Loose tube drawing effect is more preferable.
Squeezing traction device further includes lifting body 3, and lifting body 3 includes the sliding rail 30 and cylinder being set on frame body 1
31,2 Slide Group of pressing mechanism is set on sliding rail 30, and the piston rod of cylinder 31 is connected with pressing mechanism 2.Vertical setting of types is arranged on sliding rail 30
Several bolts hole are inserted into clamping screw in corresponding bolt hole when pressing mechanism 2 slides into certain position, are squeezed with fixed
The position of press mechanism 2.
Driving mechanism 21 includes main motor and several driving wheels, and main motor drives idler wheel 200 to rotate by driving wheel.
The principle of extruding traction device of the invention are as follows: preceding processing apparatus by the Loose tube feeding of incomplete cooling and shaping extremely
Between two leashes 201, the revolving speed of idler wheel 200 is adjusted, the linear velocity of idler wheel 200 is made to be greater than the feeding speed of preceding processing apparatus
Degree, two leashes 201 squeeze traction Loose tube, since hauling speed is greater than feeding speed, realize the drawing to Loose tube, from
And the remaining length of optical cable loose tube is effectively controlled, structure is simple, and the scope of application is wider.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (7)
1. a kind of extruding traction device of optical cable loose tube, it is characterised in that: including frame body (1), be set on the frame body (1)
Pressing mechanism (2)；The pressing mechanism (2) includes:
Two groups of pinch wheels groups (20) disposed in parallel, the pinch wheels group (20) are set on the frame body (1), the pinch wheels group
(20) leash (201) including at least two idler wheels (200) and one and two idler wheel (200) cooperation, leads described in two
One is formed between leader tape (201) for squeezing the channel (202) of traction optical cable loose tube；
Driving mechanism (21), the driving mechanism (21) are connected with idler wheel (200) and the idler wheel (200) are driven to rotate；
The pressing mechanism (2) further includes pressure mechanism (22), and the pressure mechanism (22) is for making the leash (201) two
Side is bent towards another leash (201)；
The pressure mechanism (22) includes air pump, and the air pressure of the air pump makes the leash (201) two sides towards another described
Leash (201) bending；
The pressure mechanism (22) includes two U-lags being oppositely arranged (220) and air pump, two leashes (201) point
She Yu not be in two U-lags (220), and the leash (201) and U-lag (220) formation one cavity body (221), institute
U-lag (220) are stated equipped with several air inlets (222), the air inlet (222) is connected to the air pump and cavity body (221).
2. the extruding traction device of optical cable loose tube as described in claim 1, it is characterised in that: described air inlet (222) etc.
It is alternatively arranged setting.
3. the extruding traction device of optical cable loose tube as described in claim 1, it is characterised in that: the pressing mechanism (2) is also
Including the regulating mechanism (23) for adjusting two leash (201) spacing.
4. the extruding traction device of optical cable loose tube as claimed in claim 3, it is characterised in that: regulating mechanism (23) packet
A upright guide rail (230) and straight line units (231) are included, the upright guide rail (230) is set on the frame body (1), wherein an institute
It states pinch wheels group (20) to be fixedly arranged on the upright guide rail (230), another pinch wheels group (20) Slide Group is set to described perpendicular
On straight guide (230), the straight line units (231) drive the slidable pinch wheels group (20) in the upright guide rail
(230) it is slided on.
5. the extruding traction device of optical cable loose tube as claimed in claim 4, it is characterised in that: the regulating mechanism (23) is also
Including a guide rod (232), the guide rod (232) connects the slidable pinch wheels group (20), and the straight line units (231) are logical
Crossing the guide rod (232) drives the pinch wheels group (20) to slide on the upright guide rail (230).
6. the extruding traction device of optical cable loose tube as described in claim 1, it is characterised in that: the pressing mechanism (2) is also
Including the stress strain gauge (24) for detecting optical cable loose tube stress condition.
7. the extruding traction device of optical cable loose tube as described in claim 1, it is characterised in that: the extruding traction device is also
Including lifting body (3), the lifting body (3) includes the sliding rail (30) and cylinder (31) being set on the frame body (1), institute
Pressing mechanism (2) Slide Group is stated on the sliding rail (30), piston rod and the pressing mechanism (2) phase of the cylinder (31)
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433986.5A CN107186994B (en) | 2017-06-09 | 2017-06-09 | A kind of extruding traction device of optical cable loose tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433986.5A CN107186994B (en) | 2017-06-09 | 2017-06-09 | A kind of extruding traction device of optical cable loose tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107186994A CN107186994A (en) | 2017-09-22 |
| CN107186994B true CN107186994B (en) | 2019-09-06 |
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ID=59877880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433986.5A Active CN107186994B (en) | 2017-06-09 | 2017-06-09 | A kind of extruding traction device of optical cable loose tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107186994B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263009B (en) * | 2018-10-30 | 2020-11-17 | 广东亨通光电科技有限公司 | Preparation device for sleeve of full-dry self-supporting optical cable |
| CN110221393B (en) * | 2019-06-27 | 2020-11-06 | 烽火通信科技股份有限公司 | Air-blowing traction device for loose tube and production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896758A (en) * | 2012-11-13 | 2013-01-30 | 南通昱品通信科技有限公司 | Compression-type traction device for avoiding post-contraction of loose tube |
| CN103171110A (en) * | 2013-01-05 | 2013-06-26 | 扬州金森光电材料有限公司 | Optical fiber extra length stable control device in optical cable loose tube |
| CN203046194U (en) * | 2013-01-05 | 2013-07-10 | 扬州金森光电材料有限公司 | Device for stable control of fiber excess length in optical cable loose tube |
| CN204701098U (en) * | 2015-04-22 | 2015-10-14 | 深圳新澳科电缆有限公司 | Cable jacket production line and lead cable device |
| CN105500662A (en) * | 2015-12-29 | 2016-04-20 | 长飞光纤光缆沈阳有限公司 | Optical loose pipe shrinkage compensation device for optical fiber secondary plastic cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204916902U (en) * | 2015-08-27 | 2015-12-30 | 上海科辰光电线缆设备有限公司 | Utilize caterpillar haul -off of air supporting technique |
-
2017
- 2017-06-09 CN CN201710433986.5A patent/CN107186994B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896758A (en) * | 2012-11-13 | 2013-01-30 | 南通昱品通信科技有限公司 | Compression-type traction device for avoiding post-contraction of loose tube |
| CN103171110A (en) * | 2013-01-05 | 2013-06-26 | 扬州金森光电材料有限公司 | Optical fiber extra length stable control device in optical cable loose tube |
| CN203046194U (en) * | 2013-01-05 | 2013-07-10 | 扬州金森光电材料有限公司 | Device for stable control of fiber excess length in optical cable loose tube |
| CN204701098U (en) * | 2015-04-22 | 2015-10-14 | 深圳新澳科电缆有限公司 | Cable jacket production line and lead cable device |
| CN105500662A (en) * | 2015-12-29 | 2016-04-20 | 长飞光纤光缆沈阳有限公司 | Optical loose pipe shrinkage compensation device for optical fiber secondary plastic cover |
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| Publication number | Publication date |
|---|---|
| CN107186994A (en) | 2017-09-22 |
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