CN204624827U - A kind of draw gear of prestress wire - Google Patents
A kind of draw gear of prestress wire Download PDFInfo
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- CN204624827U CN204624827U CN201420784231.1U CN201420784231U CN204624827U CN 204624827 U CN204624827 U CN 204624827U CN 201420784231 U CN201420784231 U CN 201420784231U CN 204624827 U CN204624827 U CN 204624827U
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Abstract
The utility model discloses a kind of draw gear of prestress wire, and its structure comprises: be hinged with in casing: initiatively axis of traction, many driven axle of carrier pulley and the driven axis of traction of Duo Gen; Initiatively axis of traction one end connects motor reducer, and initiatively intermeshing driving gear is installed in the axis of traction other end and driven axle of carrier pulley end and driven traction axis end portion respectively; Active axis of traction and driven axis of traction are separately installed with multiple initiative traction wheel; Multiple driven traction wheel is arranged on multiple pressure axle, and multiple pressure axle is hinged on moving shaft holder, and moving shaft holder is sliding to be fitted in casing chute, and moving shaft holder connects moving drive mechanism respectively that drive its movement.The utility model beneficial effect is: utilize multiple initiative traction wheel and multiple driven traction wheel to draw many steel strand, achieve many steel strand and work simultaneously, has that efficiency is high, structure is simple, the lower advantage of cost.
Description
Technical field
The utility model reinforcing bar draw gear, particularly be a kind of draw gear of prestress wire.
Background technology
Steel strand are generally bundled to be packed, and when reality uses, how actv. draws, and is not only related to the smooth enforcement of subsequent handling, but also has influence on the smooth unwrapping wire of steel strand.The steel strand draw gear used on the market now mainly relies on the friction force of two cylindrical roller to steel strand to draw, the transverse shifting of this device to steel strand does not limit, when unwrapping wire Impact direction changes, easily occur that steel strand depart from, thus cause the trickle bending of steel strand, impact safe handling.And be wall scroll or two steel strand draw geares on the market mostly now, more massive production cannot be adapted to.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides one to realize many steel strand and draws simultaneously, avoids generation steel strand to depart from the draw gear of a kind of prestress wire high with efficiency.
The technical scheme solved the problems of the technologies described above is: a kind of draw gear of prestress wire, described draw gear comprises: casing, is hinged with in casing: initiatively axis of traction, be positioned at many driven axle of carrier pulley and the driven axis of traction of Duo Gen of same level position with initiatively axis of traction; Driven axle of carrier pulley lays respectively at initiatively between axis of traction and driven axis of traction or between two driven axis of traction; Wherein initiatively axis of traction one end connects motor reducer, the initiatively axis of traction other end and driven axle of carrier pulley end and the driven traction axis end portion identical intermeshing driving gear of mounting structure respectively, initiatively and driven axis of traction interval arranges and hand of rotation is identical for axis of traction; Active axis of traction and driven axis of traction are separately installed with multiple initiative traction wheel, multiple initiative traction wheel structure are identical, position is identical, spaced setting; The top being positioned at multiple initiative traction wheel is respectively arranged with multiple driven traction wheel, described multiple driven traction wheel is arranged on multiple pressure axle respectively, multiple pressure axle is hinged on multiple moving shaft holder respectively, multiple moving shaft holder is sliding to be fitted in multiple chutes of casing, and multiple moving shaft holder connects moving drive mechanism respectively that drive its movement; Be respectively arranged with multiple through hole and multiple passage at the input end of cabinet front face steel strand and mouth, many steel strand are each passed through multiple through hole and passage is drawn by multiple initiative traction wheel and multiple driven traction wheel.
Preferred version is: with the casing of active axis of traction, many driven axis of traction and multiple pressure axle vertical direction on be set up in parallel three passages, the active axis of traction in each passage and the driven axis of traction of Duo Gen are provided with on two initiative traction wheels, multiple pressure axle respectively side by side two driven traction wheels are installed respectively side by side; Be set up in parallel multiple moving shaft holder between channels, the top cover being positioned at moving shaft holder top is arranged on casing by fastener.
Preferred version is: described moving drive mechanism is cylinder, its structure comprises: cylinder is positioned on the top cover of steel strand output end casing, and the chute internal fixtion that the piston rod of cylinder inserts casing is on moving shaft holder and drive moving shaft holder to drive pressure axle and driven traction wheel to move.
Preferred version is: described moving drive mechanism is nut, bolt, and its structure comprises: nut is fixed on the top cover of casing; Bolt screws its end in nut bore and inserts in the chute of casing, and the top being positioned at casing chute inner bolt is downward opening groove; Spring one end withstands in groove, and the spring other end inserts in the groove of moving shaft holder.
The beneficial effects of the utility model are:
1, the utility model utilizes the traction wheel up and down of band groove to fix steel strand, is all limited by all degree of freedom of steel strand, prevents steel strand off-set phenomenon, use more reliable.
2, the utility model adopts many to draw channel parallel design, achieves many steel strand and works simultaneously, more efficient than traditional tractor equipment.
3, the utility model structure is simple, and durable in use, cost is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, in figure, Cut-away section display active axis of traction and driven axis of traction installs initiative traction wheel, in figure, non-Cut-away section display pressure axle installs driven traction wheel;
Fig. 2 is the A-A section-drawing in the utility model Fig. 1;
Fig. 3 is the B-B section-drawing in the utility model Fig. 1;
Fig. 4 is D portion enlarged drawing in Fig. 2;
Fig. 5 is C-C section-drawing in Fig. 1.
" in accompanying drawing, sequence number illustrates "
1: motor reducer; 2: driven axis of traction; 3: initiatively axis of traction; 4: driving gear; 5: driven axle of carrier pulley; 6: driven gear; 7: pressure axle; 8: initiative traction wheel; 9: driven traction wheel; 10: cylinder; 11: moving shaft holder; 12: bearing; 13: bolt; 14: nut; 15: spring; 16: casing; 16a: top cover; 17: steel strand; 18: through hole; 19: groove; 20: passage; P: input end; W: mouth.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The utility model provides a kind of draw gear of prestress wire, described draw gear comprises: casing 16, is hinged with in casing 16: initiatively axis of traction 3, be positioned at many driven axle of carrier pulley 5 and the driven axis of traction 2 of Duo Gen of same level position with initiatively axis of traction 3; Driven axle of carrier pulley 5 lays respectively at initiatively between axis of traction 3 and driven axis of traction 2 or between two driven axis of traction 2.
Described active axis of traction 3 one end connects motor reducer 1, initiatively axis of traction 3 other end and driven axle of carrier pulley 5 end and the driven axis of traction 2 end identical intermeshing driving gear 4 of mounting structure respectively, initiatively and driven axis of traction 2 interval arranges and hand of rotation is identical for axis of traction 3.
Active axis of traction 3 and driven axis of traction 2 are separately installed with multiple initiative traction wheel 8, and multiple initiative traction wheel 8 structure is identical, position is identical, spaced setting.
The top being positioned at multiple initiative traction wheel 8 is respectively arranged with multiple driven traction wheel 9, described multiple driven traction wheel 9 is arranged on multiple pressure axle 7 respectively, multiple pressure axle 7 is hinged on multiple moving shaft holder 11 respectively, multiple moving shaft holder 11 is sliding to be fitted in multiple chutes of casing 16, and multiple moving shaft holder 11 connects moving drive mechanism respectively that drive its movement;
Be respectively arranged with multiple through hole 18 and multiple passage 20 at the input end P of casing 16 leading flank steel strand 17 and mouth W, many steel strand 17 are each passed through multiple through hole 18 and passage 20 is drawn with multiple driven traction wheel 9 by multiple initiative traction wheels 8.
As shown in Figure 1, with the casing 16 of active axis of traction 3, many driven axis of traction 2 and multiple pressure axle 7 vertical direction on be set up in parallel three passages 20, the active axis of traction 3 in each passage 20 and the driven axis of traction of Duo Gen 2 are provided with on two initiative traction wheels 8, multiple pressure axle 7 respectively side by side two driven traction wheels 9 are installed respectively side by side.
Be set up in parallel multiple moving shaft holder 11 between passages 20, the top cover 16a being positioned at moving shaft holder 11 top is arranged on casing 16 by fastener.
As shown in Figure 1, Figure 3, described moving drive mechanism is cylinder 10, its structure comprises: cylinder 10 is positioned on the top cover 16a of the casing 16 at last row moving shaft holder 11 place, steel strand 17 mouth W side, and the chute internal fixtion that the piston rod of cylinder 10 inserts casing 16 is on moving shaft holder 11 and drive moving shaft holder 11 to drive pressure axle 7 and driven traction wheel 9 to move.
Described moving drive mechanism is nut 14, bolt 13, and its structure comprises: nut 14 is fixed on the top cover 16a of casing 16; Bolt 13 screws its end in nut 14 hole and inserts in the chute of casing 16, and the top being positioned at casing 16 chute inner bolt 13 is downward opening groove 19; Spring 15 one end withstands in groove 19, and spring 15 other end inserts in the groove of moving shaft holder 11.
In accompanying drawing, sequence number 6 is driven gears, and driven gear 6 is synchronous axial system under driving gear 4 drives; Sequence number 12 is bearings.
Below utility model works process is described:
Before starting to draw steel strand 17, first by the end of a thread of many steel strand 17 through in the utility model draw gear, as shown in Figure 1, first manual nut 14 that bolt 13 is back-outed, reduce spring 15 to driven traction wheel 9 pressure, driven traction wheel 9 easily moves up, and reserves enough spaces and is convenient to steel strand 17 and wears between driven traction wheel 9 and initiative traction wheel 8; As shown in Figure 1, Figure 3, the driven traction wheel 9 of last row relies on cylinder 10 output shaft to move up to drive its slot milling; Then will the head of steel strand 17 be followed to penetrate after between each driven traction wheel 9 and initiative traction wheel 8 from input end P entrance more, manually bolt 13 is screwed into dead spring 15 in nut 14, thus drive driven traction wheel 9 to move down, steel strand 17 are clamped between driven traction wheel 9 and initiative traction wheel 8, starting cylinder 10 again drives its piston rod to move down, and compresses driven traction wheel 9 and the initiative traction wheel 8 of last row of steel strand 17 mouth W.
After steel strand 17 compress, open motor reducer 1, initiative traction wheel 8 clickwise is driven by active axis of traction 3, rely on driven traction wheel 9, friction force between initiative traction wheel 8 and steel strand 17, drive steel strand 17 to go ahead at the uniform velocity to move, complete the smooth traction of many steel strand.
Claims (4)
1. the draw gear of a prestress wire, it is characterized in that, described draw gear comprises: casing (16), is hinged with in casing (16): initiatively axis of traction (3), be positioned at many driven axle of carrier pulley (5) and the many driven axis of traction (2) of same level position with initiatively axis of traction (3); Driven axle of carrier pulley (5) lays respectively at initiatively between axis of traction (3) and driven axis of traction (2) or between two driven axis of traction (2); Wherein initiatively axis of traction (3) one end connects motor reducer (1), initiatively axis of traction (3) other end and driven axle of carrier pulley (5) end and driven axis of traction (2) the end identical intermeshing driving gear (4) of mounting structure respectively, initiatively and driven axis of traction (2) interval arranges and hand of rotation is identical for axis of traction (3); Active axis of traction (3) and driven axis of traction (2) are separately installed with multiple initiative traction wheel (8), multiple initiative traction wheel (8) structure are identical, position is identical, spaced setting; The top being positioned at multiple initiative traction wheel (8) is respectively arranged with multiple driven traction wheel (9), described multiple driven traction wheel (9) is arranged on multiple pressure axle (7) respectively, multiple pressure axle (7) is hinged on multiple moving shaft holder (11) respectively, multiple moving shaft holder (11) is sliding to be fitted in multiple chutes of casing (16), and multiple moving shaft holder (11) connects moving drive mechanism respectively that drive its movement; Be respectively arranged with multiple through hole (18) and multiple passage (20) at the input end (P) of casing (16) leading flank steel strand (17) and mouth (W), many steel strand (17) are each passed through multiple through hole (18) and passage (20) is drawn by multiple initiative traction wheel (8) and multiple driven traction wheel (9).
2. according to the draw gear of a kind of prestress wire described in claim 1, it is characterized in that, with the casing (16) of active axis of traction (3), many driven axis of traction (2) and multiple pressure axle (7) vertical direction on be set up in parallel three passages (20), the active axis of traction (3) in each passage (20) and many driven axis of traction (2) are provided with on two initiative traction wheels (8), multiple pressure axle (7) respectively side by side two driven traction wheels (9) are installed respectively side by side; Between passage (20), be set up in parallel multiple moving shaft holder (11), the top cover (16a) being positioned at moving shaft holder (11) top is arranged on casing (16) by fastener.
3. according to the draw gear of a kind of prestress wire described in claim 1, it is characterized in that, described moving drive mechanism is cylinder (10), its structure comprises: cylinder (10) is positioned on the top cover (16a) of steel strand (17) mouth (W) side box body (16), and the chute internal fixtion of piston rod insertion casing (16) of cylinder (10) is gone up at moving shaft holder (11) and drives moving shaft holder (11) to drive pressure axle (7) and driven traction wheel (9) to move.
4. according to the draw gear of a kind of prestress wire described in claim 1, it is characterized in that, described moving drive mechanism is nut (14), bolt (13), and its structure comprises: nut (14) is fixed on the top cover (16a) of casing (16); Bolt (13) screws in the chute that casing (16) is inserted in nut (14) Kong Zhongqi end, and the top being positioned at casing (16) chute inner bolt (13) is downward opening groove (19); Spring (15) one end withstands in groove (19), and spring (15) other end inserts in the groove of moving shaft holder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784231.1U CN204624827U (en) | 2014-12-11 | 2014-12-11 | A kind of draw gear of prestress wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784231.1U CN204624827U (en) | 2014-12-11 | 2014-12-11 | A kind of draw gear of prestress wire |
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| Publication Number | Publication Date |
|---|---|
| CN204624827U true CN204624827U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784231.1U Active CN204624827U (en) | 2014-12-11 | 2014-12-11 | A kind of draw gear of prestress wire |
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| Country | Link |
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| CN (1) | CN204624827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444568A (en) * | 2014-12-11 | 2015-03-25 | 天津鑫坤泰预应力专业技术有限公司 | Drawing device for prestress steel strands |
| CN109264493A (en) * | 2018-08-20 | 2019-01-25 | 重庆永富电线电缆有限公司 | Cable production line trailer system |
-
2014
- 2014-12-11 CN CN201420784231.1U patent/CN204624827U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444568A (en) * | 2014-12-11 | 2015-03-25 | 天津鑫坤泰预应力专业技术有限公司 | Drawing device for prestress steel strands |
| CN104444568B (en) * | 2014-12-11 | 2017-01-04 | 天津鑫坤泰预应力专业技术有限公司 | Traction device for prestressed steel strand |
| CN109264493A (en) * | 2018-08-20 | 2019-01-25 | 重庆永富电线电缆有限公司 | Cable production line trailer system |
| CN109264493B (en) * | 2018-08-20 | 2020-06-30 | 重庆永富电线电缆有限公司 | Steel strand production traction system |
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