CN211437529U

CN211437529U - A pay-off for copper line stretcher

Info

Publication number: CN211437529U
Application number: CN201922227573.9U
Authority: CN
Inventors: 钱纪华
Original assignee: Shanghai Guoming Electric Co ltd
Current assignee: Shanghai Guoming Electric Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-09-08
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a pay-off for copper line stretcher, including drawing drum, bearing seat, dwang, push-wire pole, be provided with first wire ring on the push-wire pole, the dwang top is provided with second wire ring, and the groove of sliding has been seted up to the push-wire pole, and the inslot that slides is provided with the slip post, and the post that slides passes through pressure spring fixed connection with the groove tank bottom that slides, the post that slides keeps away from the one end and the first wire ring fixed connection of pressure spring. The copper line is from the initial point on the drawing drum to first wire ring to the second wire ring again, three position constitution triangle-shaped, the copper line is inboard in the directional triangle-shaped of first wire ring department tension resultant force direction, first wire ring is connected with the post that slides, the cooperation of sliding of slip post and the groove that slides, when tension size changes on the copper line, first wire ring provides the buffering for the tensile change process of copper line through the removal in the groove direction that slides, and then reduce the probability that the copper line fracture condition appears, its practicality is good, easy popularization and application, great value has.

Description

A pay-off for copper line stretcher

Technical Field

The utility model relates to a copper line processing technology field, more specifically say, relate to a pay-off for copper line stretcher.

Background

High-speed copper line wire drawing machine is the equipment of wire and cable trade wide use, high-speed copper line wire drawing machine is at present often used vertical disk drawing drum supplies the line for copper line stretcher, the drawing drum is static when supplying the line and places, admission machine will center on the vertical upwards pulling of copper line on the drawing drum, it can rotate and rotate the in-process copper line round the drawing drum and can rub with the edge of drawing drum to pull the in-process copper line, nevertheless because the drawing drum rolls or collides on the ground often in handling, the border of drawing drum has unevenness's scar, the copper line is pulled the in-process and is met these scars and can cause the emergence of copper line fracture condition.

In the prior art, a Chinese patent document with an authorization publication number of CN206492798U describes a pay-off device for a copper wire drawing machine, this pay-off includes the support, the take-up reel, a bearing, the apparatus further comprises a rotating shaft, branch and wire ring, the vertical installation of take-up reel is on the support, both sides intermediate position is fixed with the bearing about the take-up reel, the vertical installation of pivot is in the bearing, the pivot is equipped with the hole that is used for installing branch, the branch level passes downthehole the fixing in the pivot, be fixed with a wire ring on branch outer end and the pivot top respectively, copper line on the take-up reel passes branch and the epaxial wire ring of commentaries on classics in proper order, be connected to copper line stretcher again through the leading wheel on, the copper line upwards pulls the in-process and can drive branch round the pivot and rotate, pull in-process copper line and pay-off reel border separation, prior art has solved the copper line and has upwards.

Copper line on the take-up reel passes through the wire ring and drives branch rotation among the prior art, because copper line winding position is unset on the take-up reel, the copper line can change pulling the tension on the in-process copper line, and under the higher condition of rotational speed, the tension size change on the copper line is violent easily breaks.

SUMMERY OF THE UTILITY MODEL

To the technical problem, an object of the utility model is to provide an unwinding device for copper line stretcher, this unwinding device is through setting up buffer between wire ring and branch, for the tensile change process of copper line provides the buffering, reduces the probability that the copper line fracture condition appears, and its practicality is good, easily popularizes and applies, has great value.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pay-off for copper line stretcher, includes the drawing drum, places bearing seat on the drawing drum, can dismantle fixed connection's cord-pulling pole with bearing seat vertical rotation's dwang, with the dwang, be provided with first wire ring on the cord-pulling pole, the rotation lever top end fixedly connected with second wire ring, the cord-pulling pole is close to the terminal surface of first wire ring and has seted up the groove of sliding, it slides the complex sliding column with the groove of sliding to be provided with in the groove of sliding, the sliding column passes through pressure spring fixed connection with the groove tank bottom of sliding, the sliding column is kept away from the one end and the first wire ring fixed connection of pressure spring.

Through adopting above-mentioned technical scheme, copper line on the drawing drum passes first wire ring and second wire ring in proper order after being connected with copper line stretcher, the copper line is from the initial point on the drawing drum to first wire ring to second wire ring again, three position constitution triangle-shaped, the copper line is inboard at the directional triangle-shaped of first wire ring department tension stress direction, first wire ring is connected with the post that slides, the cooperation of sliding of slip post and the groove that slides, when tension size changes on the copper line, first wire ring provides the buffering for copper line tensile change process through the removal in the groove direction that slides, and then reduce the probability that the copper line fracture condition appears, its practicality is good, easily popularization and application, great value has.

The utility model discloses further set up to: the end face, far away from the pressure spring, of the sliding column is provided with a steering hole, a steering column is arranged on the first wire ring, one end of the steering column is fixedly connected with the first wire ring, and the other end of the steering column rotates/is fixed in the steering hole.

Through adopting above-mentioned technical scheme, the size of friction surface is related with the angle that sets up of first wire ring between copper line and the first wire ring, through setting up steering column and steering hole, can use the groove axis that slides as the axle rotation angle of adjustment, reduces the size of friction surface between copper line and the first wire ring, and then reduces the damage that first wire ring produced the copper line because of the friction.

The utility model discloses further set up to: a plurality of mounting holes are formed in the outer side face of the first guide ring, and the steering column is in threaded connection with the mounting holes.

Through adopting above-mentioned technical scheme, the copper line is at the pull in-process and the continuous friction of first wire ring inner wall, the position wearing and tearing of first wire ring and copper line frequent contact are more serious, can exert an influence to the pull of follow-up copper line, generally need replace first wire ring, this scheme is through setting up a plurality of mounting holes at first wire ring lateral wall, the steering column is connected with other mounting hole, this moment first wire ring go up before with the less position of copper line less contact wear and copper line contact, can not exert an influence to the pull of follow-up copper line, this scheme has improved the usability of first wire ring.

The utility model discloses further set up to: the end part, far away from the pressure spring, of the sliding column is provided with a first fixing hole, the first fixing hole is communicated with the steering hole, a first fixing bolt is matched with the first fixing hole in a threaded mode, and the first fixing bolt is separated/abutted to the steering column.

Through adopting above-mentioned technical scheme, first fixing bolt and first fixed orifices threaded connection, first fixing bolt passes behind the first fixed orifices and realizes the transition of steering column rotation/location state with steering column separation/conflict, and this scheme simple structure, the practicality is strong.

The utility model discloses further set up to: the dwang top surface sets up to the scarf, second wire ring and dwang top surface summit welded fastening, second wire ring and the coaxial setting of dwang.

Through adopting above-mentioned technical scheme, the copper line gets into copper line stretcher via the leading wheel after passing second wire ring, and the leading wheel position is unchangeable, and copper line drive second wire ring rotates, and the motion curve of copper line is equivalent to the circular cone pendulum, and second wire ring axis is skew big with the dwang axis, and copper line displacement is big more, and the copper line is unstable more in leading wheel department, and the friction is big more, when second wire ring axis and the coaxial setting of dwang, can reduce the friction of copper line in leading wheel department.

The utility model discloses further set up to: the dwang has been seted up slide hole and second fixed orifices respectively near the one end of drawing drum, the cooperation that slides of push away line pole and second fixed orifices, slide hole and second fixed orifices intercommunication, the interior screw-thread fit of second fixed orifices has second fixing bolt, second fixing bolt and push away line pole separation/conflict.

Through adopting above-mentioned technical scheme, second fixing bolt and second fixed orifices threaded connection, second fixing bolt pass behind the second fixed orifices with push away line pole separation/conflict and realize pushing away the transition that the line post slided/the location state, and then the adjustable distance that pushes away the first wire ring of line end portion apart from the dwang to the not unidimensional drawing drum of adaptation, this scheme simple structure, the practicality is strong.

The utility model discloses further set up to: pay off reel top surface central point puts and is provided with first spliced eye, bearing seat bottom surface central point puts and is provided with first arch, first arch and first spliced eye grafting cooperation, the pay off reel top surface is provided with two second spliced eyes in first spliced eye both sides relatively, bearing seat bottom surface is provided with two second archs in first protruding both sides relatively, the second arch is pegged graft the cooperation with the second spliced eye.

Through adopting above-mentioned technical scheme, the installation that the bearing seat can be more firm is on the drawing drum.

The utility model discloses further set up to: the first wire ring setting height is smaller than the pay-off reel top surface setting height and larger than the pay-off reel bottom surface setting height.

Through adopting above-mentioned technical scheme, when the drawing drum was close to the copper line of top position and was carried out the unwrapping wire, if first wire ring sets up highly to be greater than the drawing drum top surface and sets up the height, the copper line has probably to touch and lead to the fracture with the drawing drum border, highly sets up the setting of first wire ring to be less than the drawing drum top surface and set up highly and be greater than the drawing drum bottom surface and set up highly, can avoid copper line and drawing drum border to touch the emergence of the condition.

To sum up, the utility model discloses following beneficial effect has:

1. copper line on the drawing drum passes first wire ring and second wire ring in proper order and is connected with copper line stretcher behind the ring, the copper line is from the initial point on the drawing drum to first wire ring to second wire ring again, three position constitutes triangle-shaped, the copper line is inboard at the directional triangle-shaped of first wire ring department tension resultant force direction, first wire ring is connected with the pillar connection that slides, the cooperation of sliding the post and the groove that slides, when tension size changes on the copper line, first wire ring provides the buffering for the tensile change process of copper line through the removal in the groove direction that slides, and then reduce the probability that the copper line fracture condition appears, its practicality is good, easily popularization and application, great value has.

2. The size of friction surface between copper line and the first wire ring is relevant with the angle that sets up of first wire ring, through setting up steering column and steering hole, can use the groove axis that slides as the axle rotation angle of adjustment, reduces the size of friction surface between copper line and the first wire ring, and then reduces the damage of first wire ring to the copper line because of the friction produces.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is an exploded schematic view of the present embodiment.

Reference numerals: 1. a pay-off reel; 2. a guide mechanism; 3. a bearing seat; 4. rotating the rod; 5. a wire pushing rod; 6. a top plate; 7. winding the column; 8. a base plate; 9. a first plug hole; 10. a first protrusion; 11. a second plug hole; 12. a second protrusion; 13. mounting grooves; 14. a rolling bearing; 15. a first wire loop; 16. a second wire loop; 17. a horizontal portion; 18. a bending section; 19. a first fixing hole; 20. a first fixing bolt; 21. a second fixing hole; 22. a second fixing bolt; 23. a sliding hole; 24. a sliding groove; 25. sliding the column; 26. a pressure spring; 27. a steering column; 28. a steering hole; 29. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a pay-off for copper line stretcher, as shown in figure 1, including winding have the drawing drum 1 of copper line and be used for guiding the guiding mechanism 2 of copper line tensile direction, the copper line draws out from drawing drum 1, is connected to copper line stretcher via guiding mechanism 2 guide.

As shown in fig. 1 and 2, the pay-off reel 1 includes, from top to bottom, a top plate 6, a winding post 7 and a bottom plate 8 which are integrally formed and coaxially disposed, a first inserting hole 9 is coaxially formed at a central position of the top plate 6, and the first inserting hole 9 penetrates through the winding post 7 and the bottom plate 8.

As shown in fig. 1 and 2, the guiding mechanism 2 includes a bearing seat 3, a rotating rod 4 and a wire pushing rod 5, a first protrusion 10 is arranged at the center of the bottom surface of the bearing seat 3, the first protrusion 10 is inserted into a first insertion hole 9, two second insertion holes 11 are oppositely arranged on the two sides of the first insertion hole 9 on the top surface of the pay-off reel 1, two second protrusions 12 are oppositely arranged on the two sides of the first protrusion 10 on the bottom surface of the bearing seat 3, the second protrusions 12 are inserted into the second insertion holes 11, the first protrusion 10 and the first insertion hole 9, and the insertion between the second protrusions 12 and the second insertion holes 11 realizes the stable installation of the bearing seat 3 on the pay-off reel 1.

As shown in fig. 1 and fig. 2, the coaxial mounting groove 13 of having seted up of bearing seat 3 top surface central point puts, be provided with antifriction bearing 14 in the mounting groove 13, the inner wall interference fit of antifriction bearing 14 outer wall and mounting

groove

13, 3 top surface installations of dwang 4 perpendicular to bearing seat, 4 one end tip pegs graft in antifriction bearing 14 and with 14 inner wall interference fit of antifriction bearing, dwang 4 passes through antifriction bearing 14 and is connected with rotating between the bearing seat 3, the top surface that dwang 4 kept away from bearing seat 3 sets up to the scarf,

second wire ring

16 and 4 top surface summit welded fastening of dwang, second wire ring 16 and the coaxial setting of dwang 4.

As shown in fig. 1 and 2, the wire pushing rod 5 includes a horizontal portion 17 and a bent portion 18, the horizontal portion 17 and the bent portion 18 are integrally formed and are in arc transition at the connection position, an obtuse angle is formed between the horizontal portion 17 and the bent portion 18, one end of the horizontal portion 17 perpendicular to the rotating rod 4 and the end of the horizontal portion 17 away from the bent portion 18 is detachably connected with the rotating rod 4, a sliding hole 23 and a second fixing hole 21 are respectively formed at one end of the rotating rod 4 close to the pay-off reel 1, the horizontal portion 17 is in sliding fit with the sliding hole 23, the sliding hole 23 is communicated with the second fixing hole 21, a second fixing bolt 22 is in threaded fit with the second fixing hole 21, the second fixing bolt 22 is separated from/abutted against the horizontal portion 17, through movement of the horizontal portion 17 in the sliding hole 23, the distance between the bent portion 18 and the rotating rod 4 is.

As shown in fig. 2, the terminal surface that dwang 4 was kept away from to kink 18 has seted up the groove of sliding 24 along kink 18 length direction, be provided with in the groove of sliding 24 with the groove of sliding 24 complex slide post 25 that slides, slide

post

25 and 24 tank bottoms of groove of sliding pass through pressure spring 26 fixed connection, the one end that the pressure spring 26 was kept away from to the post 25 of sliding is provided with first wire ring 15, first wire ring 15 is located the drawing drum 1 outside, first wire ring 15 set up highly be less than drawing drum 1 top surface and set up highly and be greater than drawing drum 1 bottom surface and set up highly, the copper line begins to pass first wire ring 15 and second wire ring 16 in proper order from drawing drum 1, when tension changes on the copper line, first wire ring 15 provides the buffering for the copper line through the removal in the groove of sliding 24 direction.

As shown in fig. 2, the first wire ring 15 is connected to the sliding column 25 through a steering column 27, a steering hole 28 is formed in an end surface of the sliding column 25 away from the pressure spring 26, the steering column 27 is in sliding and rotating fit with the steering hole 28, a first fixing hole 19 is formed in an end portion of the sliding column 25 away from the pressure spring 26, the first fixing hole 19 is communicated with the steering hole 28, a first fixing bolt 20 is in threaded fit with the first fixing hole 19, the first fixing bolt 20 is separated from/abutted to the steering column 27, the steering column 27 rotates in the steering hole 28 to adjust the angle of the first wire ring 15 with the length direction of the steering column 27 as an axis, four mounting holes 29 are formed in an outer side surface of the first guide ring, the four mounting holes 29 are distributed in an array, a thread is formed in one end of the steering column 27 connected to the first guide ring, and the steering column 27 is in threaded connection with the.

The working conditions of the embodiment are as follows:

install guiding mechanism 2 on drawing drum 1, pass first wire ring 15 and second wire ring 16 in proper order with winding copper line on drawing drum 1, copper line stretcher applies the pulling force to the copper line, under the effect of pulling force, the copper line tightly produces tension, first wire ring 15 receives the effect of copper line power to 24 directions in the groove of sliding and removes, and keep balance under the effect of pressure spring 26 elasticity, when the tension on the copper line changes, first wire ring 15 provides the buffering through the removal along 24 directions in the groove of sliding.

The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A pay-off device for a copper wire stretcher comprises a pay-off reel (1), a bearing seat (3) arranged on the pay-off reel (1), a rotating rod (4) vertically and rotatably connected with the bearing seat (3), and a wire pushing rod (5) detachably and fixedly connected with the rotating rod (4), a first wire guiding ring (15) is arranged on the wire pushing rod (5), a second wire guiding ring (16) is fixedly connected with the top end of the rotating rod (4), it is characterized in that the end surface of the wire pushing rod (5) close to the first wire ring (15) is provided with a sliding groove (24), a sliding column (25) which is matched with the sliding groove (24) in a sliding way is arranged in the sliding groove (24), the sliding column (25) is fixedly connected with the bottom of the sliding groove (24) through a pressure spring (26), one end of the sliding column (25) far away from the pressure spring (26) is fixedly connected with the first wire ring (15).

2. The pay-off device for the copper wire stretcher is characterized in that a steering hole (28) is formed in the end face, away from the pressure spring (26), of the sliding column (25), a steering column (27) is arranged on the first wire guide ring (15), one end of the steering column (27) is fixedly connected with the first wire guide ring (15), and the other end of the steering column (27) rotates/is fixed in the steering hole (28).

3. The pay-off device for the copper wire drawing machine according to claim 2, wherein a plurality of mounting holes (29) are formed in the outer side surface of the first wire ring, and the steering column (27) is in threaded connection with the mounting holes (29).

4. The pay-off device for the copper wire drawing machine as claimed in claim 2, wherein a first fixing hole (19) is formed in the end portion, far away from the pressure spring (26), of the sliding column (25), the first fixing hole (19) is communicated with the steering hole (28), a first fixing bolt (20) is matched with the first fixing hole (19) in a threaded mode, and the first fixing bolt (20) is separated from/abutted against the steering column (27).

5. The pay-off device for the copper wire drawing machine according to claim 1, wherein the top surface of the rotating rod (4) is arranged as a chamfer, the second wire ring (16) is fixedly welded with the top surface vertex of the rotating rod (4), and the second wire ring (16) is coaxially arranged with the rotating rod (4).

6. The paying-off device for the copper wire drawing machine according to claim 1, wherein one end of the rotating rod (4) close to the paying-off disc (1) is respectively provided with a sliding hole (23) and a second fixing hole (21), the wire pushing rod (5) is in sliding fit with the second fixing hole (21), the sliding hole (23) is communicated with the second fixing hole (21), a second fixing bolt (22) is in threaded fit with the second fixing hole (21), and the second fixing bolt (22) is separated/abutted from the wire pushing rod (5).

7. The pay-off device for the copper wire stretcher is characterized in that a first inserting hole (9) is formed in the center of the top surface of the pay-off disc (1), a first protrusion (10) is formed in the center of the bottom surface of the bearing seat (3), the first protrusion (10) is in inserting fit with the first inserting hole (9), two second inserting holes (11) are oppositely formed in the two sides of the first inserting hole (9) on the top surface of the pay-off disc (1), two second protrusions (12) are oppositely formed in the two sides of the first protrusion (10) on the bottom surface of the bearing seat (3), and the second protrusions (12) are in inserting fit with the second inserting holes (11).

8. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that the first wire loop (15) is arranged at a height less than the top surface of the pay-off reel (1) and greater than the bottom surface of the pay-off reel (1).