CN203205151U - Active thread release mechanism of medium-sized high-speed braiding machine - Google Patents
Active thread release mechanism of medium-sized high-speed braiding machine Download PDFInfo
- Publication number
- CN203205151U CN203205151U CN 201320066339 CN201320066339U CN203205151U CN 203205151 U CN203205151 U CN 203205151U CN 201320066339 CN201320066339 CN 201320066339 CN 201320066339 U CN201320066339 U CN 201320066339U CN 203205151 U CN203205151 U CN 203205151U
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- CN
- China
- Prior art keywords
- unwrapping wire
- guide wheel
- potentiometer
- thread release
- gear
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- 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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Abstract
An active thread release mechanism of a medium-sized high-speed braiding machine is composed of a thread release device and a thread release tension control device. The wire release mechanism is composed of a thread release shaft, a coil disc top head I, a coil disc top head II, a coil disc driving pin, a thread release driven gear, a thread release transmission shaft, a thread release active gear, a thread release synchronous pulley, a motor synchronous pulley and a thread release motor. The thread release tension control device is composed of a support, a bearing sleeve, a rotation shaft, a rotation shaft gear, a potentiometer, a potentiometer gear, a potentiometer fixing seat, swing arms, a screw rod, an adjusting thread sleeve, an upper baffle block, a lower baffle block, a multi-groove guide wheel I, a guide wheel shaft I, a multi-groove guide wheel II, a guide wheel shaft II and a scaffold. The advantages of the active thread release mechanism are that 1) the motor is used for providing power for thread release and the rotating speed of the motor is controlled through the potentiometer, and thus stable thread release is realized; 2) the swing-arm-type tension control mechanism is adopted for controlling the size of the thread release tension through adjusting positions of the center of gravity of the swing components, so that the thread release tension is stable and the fine tuning is precise; 3) the multi-groove guide wheel group are used and play a role in buffering when fast braiding is conducted and the thread release speed varies, so that the thread release tension is stable, and impact on cables is prevented.
Description
Technical field
The utility model relates to a kind of active payingoff mechanism of medium-sized high-speed knitter, belongs to electric wire manufacturing equipment field.
Background technology
Medium-sized high-speed knitter mainly is applicable to the outer plexiform layer braiding of various cables such as data communication cable, control cable, digital cable, audio cable, normally line is through being wire or the nonmetal wire of 0.08～0.20mm for used braided wires, and the braiding core line diameter is not more than 14mm.The braiding heart yearn of existing medium-sized high-speed knitter discharges and all adopts passive payingoff mechanism, rotates unwrapping wire by tension braiding heart yearn pulling draw drum, and uses wearing piece control laying tension size.Passive unwrapping wire can satisfy the production requirement of general cable, but some cable weaves and can cause the performance of cable and quality to descend after heart yearn bears big pulling force bearing having relatively high expectations of laying tension.When this type of cable is produced, need to use less draw drum, cause and frequently change dish; Wearing piece is difficult for accurately control laying tension, and this has had a strong impact on production efficiency and the product quality of electric wire producer.
Summary of the invention
The utility model provides that a kind of laying tension that is applicable to braiding high request cable is stable, fine setting precisely, sensitive, the unwrapping wire of reflection steadily, the active payingoff mechanism of the medium-sized high-speed knitter of compact conformation.
The utility model is achieved by the following technical solution: a kind of active payingoff mechanism of medium-sized high-speed knitter, and its major technique feature is the bottom that actinobacillus device and laying tension control device are loaded on medium-sized high-speed knitter; Actinobacillus device is driven pin, unwrapping wire driven gear, unwrapping wire power transmission shaft, unwrapping wire driving gear, unwrapping wire synchronous pulley, motor synchronous belt wheel and unwrapping wire motor and is constituted by paying out reel, drum top I, drum top II, drum; Paying out reel one side is put the line driven gear, is with drum top I, drum top II on the axle, is screwed; Bearing is equipped with at the paying out reel two ends, and frame can freely rotate on medium-sized high-speed knitter frame; The hold-down screw of drum top II withstands in the paying out reel elongated slot, rotates therewith, and be equipped with drum and drive pin at handle place, top, blocks draw drum; The unwrapping wire power transmission shaft is loaded on the medium-sized high-speed knitter frame through two band plummer block housing roller bearing units, and an end is put line driving gear and the engagement of unwrapping wire driven gear, and the other end is put the line locking belt wheel and is connected with the motor synchronous belt wheel through synchronous band; The unwrapping wire motor is fixed on the medium-sized high-speed knitter frame; Draw drum two ends inner hole sleeve comes directly towards on I, the drum top II at drum, and the unwrapping wire motor drives draw drum through motor synchronous belt wheel, unwrapping wire synchronous pulley, unwrapping wire driving gear and unwrapping wire driven gear and rotates unwrapping wire.
Described laying tension control device is made of support, bearing holder (housing, cover), rotating shaft, shaft gear, potentiometer, potentiometer gear, potentiometer holder, swing arm, screw rod, Adjusting bolt Adjusting screw, last block, following block, multiple-grooved guide wheel I, guide wheel shaft I, multiple-grooved guide wheel II, guide wheel shaft II and well cabinet frame; Rotating shaft is loaded on the support through bearing holder (housing, cover), end dress shaft gear, the swing arm of other end dress; Swing arm one side dress guide wheel shaft II, opposite side loading screw, Adjusting bolt Adjusting screw are threaded onto on the screw rod; Potentiometer is fixed on the support through the potentiometer holder, the potentiometer gear on the axle and shaft gear engagement; Last block, following block, guide wheel shaft I and well cabinet frame all are loaded on the support.Multiple-grooved guide wheel I, multiple-grooved guide wheel II are loaded on respectively on guide wheel shaft I, the guide wheel shaft II.
Heart yearn on the draw drum is walked around multiple-grooved guide wheel I and multiple-grooved guide wheel II to medium-sized high-speed knitter movement place through the well cabinet frame; Laying tension on the heart yearn overcomes swing arm gravity makes the swing arm swing, and rotates through rotating shaft, shaft gear, potentiometer gear driven potentiometer shaft; When if the laying tension on the heart yearn is excessive, to lift in the swing arm swing, potentiometer control unwrapping wire motor accelerates, and draw drum accelerates unwrapping wire; When the laying tension on the heart yearn was too small, the swing arm swing descended, and potentiometer control unwrapping wire motor slows down, and draw drum deceleration unwrapping wire makes the laying tension on the heart yearn keep stable, steadily unwrapping wire all the time.
The utility model is made up of actinobacillus device and laying tension control device.Actinobacillus device is driven pin, unwrapping wire driven gear, unwrapping wire power transmission shaft, unwrapping wire driving gear, unwrapping wire synchronous pulley, motor synchronous belt wheel and unwrapping wire motor and is formed by paying out reel, drum top I, drum top II, drum.The laying tension control device is made up of support, bearing holder (housing, cover), rotating shaft, shaft gear, potentiometer, potentiometer gear, potentiometer holder, swing arm, screw rod, Adjusting bolt Adjusting screw, last block, following block, multiple-grooved guide wheel I, guide wheel shaft I, multiple-grooved guide wheel II, guide wheel shaft II and well cabinet frame.Its characteristics are:
1. use motor that unwrapping wire power is provided, by potentiometer control motor speed, make it steady unwrapping wire.
2. adopt the swing arm tension control mechanism, control the laying tension size by adjusting the wobble component position of centre of gravity, make laying tension stable, fine setting precisely.
3. use the multiple-grooved guide wheel group.When quick braiding, the multiple-grooved guide wheel group played cushioning effect when payingoff speed changed, and made laying tension stable, had avoided the impact to cable.
Description of drawings:
Fig. 1 is for using the outline drawing of medium-sized high-speed knitter of the present utility model;
Fig. 2 is the utility model actinobacillus device outline drawing;
Fig. 3, Fig. 4, Fig. 5 are the utility model laying tension control device outline drawing.
Embodiment:
See accompanying drawing 1, actinobacillus device 3 of the present utility model and laying tension control device 2 are loaded on the bottom of medium-sized high-speed knitter 1.See accompanying drawing 2, actinobacillus device 3 is driven pin 14, unwrapping wire driven gear 16, unwrapping wire power transmission shaft 19, unwrapping wire driving gear 17, unwrapping wire synchronous pulley 20, motor synchronous belt wheel 21 and unwrapping wire motor 22 and is formed by paying out reel 11, drum top I 12, drum top II 15, drum.Paying out reel 11 1 sides are put line driven gear 16, are with drum top I 12, drum top II 15 on the axle, are screwed.Bearing is equipped with at paying out reel 11 two ends, and frame can freely rotate on medium-sized high-speed knitter 1 frame.The hold-down screw of drum top II 15 withstands in paying out reel 11 elongated slots, rotates therewith, and be equipped with drum and drive pin 14 at handle place, top, blocks draw drum 13.Unwrapping wire power transmission shaft 19 is loaded on medium-sized high-speed knitter 1 frame through two band plummer block housing roller bearing units 18, and an end is put line driving gear 17 and 16 engagements of unwrapping wire driven gear, and the other end is put line locking belt wheel 20 and is connected with motor synchronous belt wheel 21 through synchronous band.Unwrapping wire motor 22 is fixed on medium-sized high-speed knitter 1 frame.Draw drum 13 two ends inner hole sleeves are on drum top I 12, drum top II 15, and unwrapping wire motor 22 drives draw drum 13 through motor synchronous belt wheel 21, unwrapping wire synchronous pulley 20, unwrapping wire driving gear 17 and unwrapping wire driven gear 16 and rotates unwrapping wire.
See accompanying drawing 3, Fig. 4, Fig. 5, laying tension control device 2 of the present utility model is made up of support 31, bearing holder (housing, cover) 42, rotating shaft 43, shaft gear 44, potentiometer 46, potentiometer gear 45, potentiometer holder 47, swing arm 33, screw rod 34, Adjusting bolt Adjusting screw 36, last block 35, following block 32, multiple-grooved guide wheel I 41, guide wheel shaft I 40, multiple-grooved guide wheel II 37, guide wheel shaft II 48 and well cabinet frame 39.Rotating shaft 43 is loaded on the support 31 through bearing holder (housing, cover) 42, end dress shaft gear 44, the swing arm 33 of other end dress.Swing arm 33 1 sides dress guide wheel shaft II 48, opposite side loading screw 34, Adjusting bolt Adjusting screw 36 is threaded onto on the screw rod 34.Potentiometer 46 is fixed on the support 31 through potentiometer holder 47, the potentiometer gear 45 on the axle and shaft gear 44 engagements.Last block 35, following block 32, guide wheel shaft I 40 and well cabinet frame 39 all are loaded on the support 31.Multiple-grooved guide wheel I 41, multiple-grooved guide wheel II 37 are loaded on respectively on guide wheel shaft I 40, the guide wheel shaft II 48.
The utility model uses unwrapping wire motor 22 that unwrapping wire power is provided, and by potentiometer 46 control unwrapping wire motors 22 rotating speeds, makes it steady unwrapping wire.See accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, the heart yearn 38 on the draw drum 13 is walked around multiple-grooved guide wheel I 41 and multiple-grooved guide wheel II 37 weaves to medium-sized high-speed knitter 1 movement place through well cabinet frame 39.Laying tension on the heart yearn 38 overcomes swing arm 33 gravity makes swing arm 33 swings, and drives 46 rotations of potentiometer through rotating shaft 43, shaft gear 44, potentiometer gear 45.When if the laying tension on the heart yearn 38 is excessive, to lift in swing arm 33 swings, potentiometer 46 control unwrapping wire motors 22 accelerate, and draw drum 13 accelerates unwrapping wire; When the laying tension on the heart yearn 38 was too small, swing arm 33 swings descended, and potentiometer 46 control unwrapping wire motors 22 slow down, and draw drum 13 deceleration unwrapping wire make the laying tension on the heart yearn 38 keep stable, steadily unwrapping wire all the time.As changing laying tension, only need the Adjusting bolt Adjusting screw 36 in the turn swing arm 33, the position of centre of gravity that changes wobble component gets final product.
See accompanying drawing 3, Fig. 5, used multiple-grooved guide wheel I 41, multiple-grooved guide wheel II 37.When quick braiding, the multiple-grooved guide wheel group played cushioning effect when payingoff speed changed, and it is excessive to be unlikely swing arm 33 amplitudes of fluctuation, made laying tension stable, had avoided the impact to cable.
Claims (3)
1. the active payingoff mechanism of a medium-sized high-speed knitter is characterized in that actinobacillus device (3) and laying tension control device (2) are loaded on the bottom of medium-sized high-speed knitter (1); Actinobacillus device (3) is driven pin (14), unwrapping wire driven gear (16), unwrapping wire power transmission shaft (19), unwrapping wire driving gear (17), unwrapping wire synchronous pulley (20), motor synchronous belt wheel (21) and unwrapping wire motor (22) and is constituted by paying out reel (11), drum top I (12), drum top II (15), drum; Paying out reel (11) one sides are put line driven gear (16), are with drum top I (12), drum top II (15) on the axle, are screwed; Bearing is equipped with at paying out reel (11) two ends, and frame can freely rotate on medium-sized high-speed knitter (1) frame; The hold-down screw of drum top II (15) withstands in paying out reel (11) elongated slot, rotates therewith, and be equipped with drum and drive pin (14) at handle place, top, blocks draw drum (13); Unwrapping wire power transmission shaft (19) is loaded on medium-sized high-speed knitter (1) frame through two band plummer block housing roller bearing units (18), one end is put line driving gear (17) and unwrapping wire driven gear (16) engagement, and the other end is put line locking belt wheel (20) and is connected with motor synchronous belt wheel (21) through synchronous band; Unwrapping wire motor (22) is fixed on medium-sized high-speed knitter (1) frame; Draw drum (13) two ends inner hole sleeve comes directly towards on I (12), the drum top II (15) at drum, and unwrapping wire motor (22) drives draw drum (13) through motor synchronous belt wheel (21), unwrapping wire synchronous pulley (20), unwrapping wire driving gear (17) and unwrapping wire driven gear (16) and rotates unwrapping wire.
2. the active payingoff mechanism of a kind of medium-sized high-speed knitter as claimed in claim 1 is characterized in that described laying tension control device (2) is by support (31), bearing holder (housing, cover) (42), rotating shaft (43), shaft gear (44), potentiometer (46), potentiometer gear (45), potentiometer holder (47), swing arm (33), screw rod (34), Adjusting bolt Adjusting screw (36), last block (35), following block (32), multiple-grooved guide wheel I (41), guide wheel shaft I (40), multiple-grooved guide wheel II (37), guide wheel shaft II (48) and well cabinet frame (39) constitute; Rotating shaft (43) is loaded on the support (31) through bearing holder (housing, cover) (42), end dress shaft gear (44), the swing arm (33) of other end dress; Swing arm (33) one sides dress guide wheel shaft II (48), opposite side loading screw (34), Adjusting bolt Adjusting screw (36) are threaded onto on the screw rod (34); Potentiometer (46) is fixed on the support (31) through potentiometer holder (47), the potentiometer gear (45) on the axle and shaft gear (44) engagement; Last block (35), following block (32), guide wheel shaft I (40) and well cabinet frame (39) all are loaded on the support (31); Multiple-grooved guide wheel I (41), multiple-grooved guide wheel II (37) are loaded on respectively on guide wheel shaft I (40), the guide wheel shaft II (48).
3. the active payingoff mechanism of a kind of medium-sized high-speed knitter as claimed in claim 1 is characterized in that the heart yearn (38) on the draw drum (13) is walked around multiple-grooved guide wheel I (41) and multiple-grooved guide wheel II (37) to medium-sized high-speed knitter (1) movement place through well cabinet frame (39); Laying tension on the heart yearn (38) overcomes swing arm (33) gravity makes swing arm (33) swing, and drives the rotation of potentiometer (46) axle through rotating shaft (43), shaft gear (44), potentiometer gear (45); When if the laying tension on the heart yearn (38) is excessive, to lift in swing arm (33) swing, potentiometer (46) control unwrapping wire motor (22) accelerates, and draw drum (13) accelerates unwrapping wire; When the laying tension on the heart yearn (38) was too small, swing arm (33) swing descended, and potentiometer (46) control unwrapping wire motor (22) slows down, and draw drum (13) deceleration unwrapping wire makes the laying tension on the heart yearn (38) keep stable, steadily unwrapping wire all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066339 CN203205151U (en) | 2013-02-05 | 2013-02-05 | Active thread release mechanism of medium-sized high-speed braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066339 CN203205151U (en) | 2013-02-05 | 2013-02-05 | Active thread release mechanism of medium-sized high-speed braiding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205151U true CN203205151U (en) | 2013-09-18 |
Family
ID=49149236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066339 Expired - Lifetime CN203205151U (en) | 2013-02-05 | 2013-02-05 | Active thread release mechanism of medium-sized high-speed braiding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203205151U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715864A (en) * | 2013-12-14 | 2015-06-17 | 杨林 | Cable braiding tape machine discharging device with sensing and wire cutting functions |
| CN107265189A (en) * | 2017-07-19 | 2017-10-20 | 天津敏驰汽车部品有限公司 | Copper cash unreeling machine |
| CN110459365A (en) * | 2019-04-03 | 2019-11-15 | 广西松发线缆有限公司 | A kind of cable pipe twisting machine |
-
2013
- 2013-02-05 CN CN 201320066339 patent/CN203205151U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715864A (en) * | 2013-12-14 | 2015-06-17 | 杨林 | Cable braiding tape machine discharging device with sensing and wire cutting functions |
| CN104715864B (en) * | 2013-12-14 | 2016-09-28 | 杨林 | A kind of cable braid band machine discharging device with sensing and cutting function |
| CN107265189A (en) * | 2017-07-19 | 2017-10-20 | 天津敏驰汽车部品有限公司 | Copper cash unreeling machine |
| CN110459365A (en) * | 2019-04-03 | 2019-11-15 | 广西松发线缆有限公司 | A kind of cable pipe twisting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |