CN211637754U

CN211637754U - Automatic high-speed processing type fine stretching machine

Info

Publication number: CN211637754U
Application number: CN201921516398.9U
Authority: CN
Inventors: 沈平; 邢涛
Original assignee: Tianjin Feiya Wire And Cable Co ltd
Current assignee: Tianjin Feiya Wire And Cable Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-10-09
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an automatic high-speed processing type fine-stretching machine belongs to the technical field of cable manufacture. Its technical scheme main points are automatic high-speed processing type is thin machine of stretching, which comprises a bod, be provided with branch on the organism, the one end that the organism was kept away from to branch is provided with the take-up pulley, the drum that has central cavity is placed to the take-up pulley below, be provided with pay-off on the drum, pay-off is including inserting the major axis of locating drum central cavity, the inner wall butt of the outer wall drum central cavity of major axis, the major axis is connected with the horizontal pole, the one end that the major axis was kept away from to the horizontal pole is provided with the second spacing collar that holds the copper line and pass through, the horizontal distance at second spacing collar to. Above-mentioned automatic high-speed processing type is carefully stretched machine has reached and has reduced the hindrance of drum border to the unwrapping wire process, makes copper line unwrapping wire process more enough smooth, improves the effect of carefully stretching quick-witted machining efficiency.

Description

Automatic high-speed processing type fine stretching machine

Technical Field

The utility model relates to a technical field of cable manufacture, in particular to automatic high-speed processing type fine-stretching machine.

Background

Cables are typically made by twisting several or groups of conductors, typically copper wires. Due to the size of the cables, it is often necessary to stretch the copper wire to obtain thinner copper wire. The fine drawing machine is one of the necessary devices for drawing and extending the copper wire. The fine stretching machine mainly comprises a wire inlet unit, a wire stretching unit, a wire arranging unit and a wire collecting unit.

The wire taking unit of the fine drawing machine generally comprises a wire coil, the wire coil is in a static state in a way of normally taking in the wire coil paying-off process, the copper wire is tightly attached to the edge of the wire coil to slide by upwards pulling the copper wire, and the copper wire is paid off through continuous rotation. However, when the wire coil is produced and transported, the wire coil usually rolls on the ground, so that the edge of the wire coil often generates scars when the wire coil is in contact with the ground, and the edge of the wire coil has unevenness. At copper line unwrapping wire in-process, lead to the copper line through the scar in-process, certain resistance appears, the severe condition can lead to the copper line fracture even, also can lead to the drum to be pulled down by the copper line. Therefore, it is necessary to develop a novel copper wire feeding device to protect the copper wire so that the copper wire can be smoothly paid off.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic high-speed processing type is thin stretches machine to reach the hindrance that reduces the drum border to the unwrapping wire process, make copper line unwrapping wire process more enough smooth, reduce the effect that the drum border damaged to copper line.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic high-speed processing type is thin stretches machine, which comprises a bod, be provided with branch on the organism, the one end that the organism was kept away from to branch is provided with the take-up pulley, the drum that has central cavity is placed to the take-up pulley below, be provided with pay-off on the drum, pay-off is including inserting the major axis of locating drum central cavity, the inner wall butt of the outer wall drum central cavity of major axis, the major axis is connected with the horizontal pole, the one end that the major axis was kept away from to the horizontal pole is provided with the second spacing collar that holds the copper line and pass through, the horizontal distance at second.

Through adopting above-mentioned scheme, when needs use the fine-stretching machine to stretch the copper line, the vertical subaerial of placing in take-up pulley below of drum of copper line, with the major axis vertical with insert the cavity of locating the drum center, wear out in the second spacing collar of horizontal pole the copper line on the drum and get into the organism of fine-stretching machine after the tensioning of take-up pulley, when the organism constantly provides power and emits the copper line from the drum, the copper line can drive the center rotation of horizontal pole and major axis around the drum, the cavity internal rotation at the line drum center of major axis, reduce the border direct contact's of copper line and drum possibility, and then reduce the hindrance of drum border to the unwrapping wire process, make copper line unwrapping wire process more smooth, can also reduce the damage of drum border to the copper.

The utility model discloses further set up to: the pay-off device further comprises a fixed disc, one end of the long shaft is rotatably connected with the fixed disc, the outer diameter of the long shaft is smaller than the inner diameter of the central cavity of the wire coil, and the cross-sectional area of the fixed disc is smaller than that of the wire coil.

By adopting the scheme, the fixed disc is arranged on the upper surface of the vertically placed wire coil, the center of the fixed disc is aligned to the position of the central cavity of the wire coil, so that the long shaft is rotatably connected with the fixed disc in the process that the cross rod drives the long shaft to rotate, the outer diameter of the long shaft is not required to be directly abutted against the inner wall of the central cavity of the wire coil, the friction force generated when the long shaft rotates is reduced, and the wire coil is more smoothly paid off; and the fixed disk can reduce the possibility of position deviation when the long shaft rotates, and the stability of the whole pay-off device is improved.

The utility model discloses further set up to: the side surface of the fixed disc close to the wire coil is connected with a clamping block, and the clamping block is clamped and embedded in a central cavity of the wire coil.

Through adopting above-mentioned scheme, when needs place the fixed disk on the drum, with the fixture block aim at the central cavity of drum put into the inlay card can, the center of fixed disk and the central coincidence of drum this moment, the fixture block can make the process that the fixed disk was placed more quick accurate.

The utility model discloses further set up to: the long shaft is connected with a rotating disc, the long shaft penetrates through the center of the rotating disc to be fixedly connected with the rotating disc, a groove is formed in the rotating disc, and a speed reduction assembly is arranged in the groove.

By adopting the scheme, the long shaft is fixedly connected with the rotating disc, so that the rotating disc and the long shaft rotate together, the weight of the long shaft can be increased, the rotating process of the long shaft is more stable, and the possibility of shaking of the long shaft due to the over-high rotating speed is reduced.

When the speed of copper line unwrapping wire speed at the excessive speed with the organism inlet wire does not match, because the surface of copper line is smooth, frictional force between the copper line is less, copper line on the drum can sink under the effect of self gravity and make the copper line more loose, and copper line is loose probably to make the copper line on the drum appear knoing and influence the process of unwrapping wire, set up the speed reduction subassembly in the recess of rolling disc, can control the rotational speed of major axis and horizontal pole, and then the speed of being qualified for the next round of competitions of control copper line, the inlet wire speed phase-match of messenger's drum speed of being qualified for the next round of competitions and organism, make the drum in-process copper line remain thin straight state all the time, and then improve.

The utility model discloses further set up to: the speed reduction assembly comprises a belt, the belt is abutted against the outer wall of the groove, and two ends of the belt are fixedly connected to the fixed disc.

Through adopting above-mentioned scheme, at the rolling disc rotation in-process, the effect that the rolling disc received frictional resistance at the rotation in-process can be made to the outer wall butt of belt and recess, and then reduces the slew velocity of rolling disc, major axis and horizontal pole, from this controls the speed of being qualified for the next round of competitions of copper line, adopts the simple and practical of belt friction speed reduction's mode, and the cost of manufacture is low.

The utility model discloses further set up to: the belt is characterized in that bolts are connected to two ends of the belt, two fixing blocks are arranged on the fixing disc, and nuts are connected to the bolts after the bolts penetrate through the corresponding fixing blocks.

By adopting the scheme, the abutting degree of the belt and the groove on the rotating disc can be adjusted by rotating the nut on the bolt, so that the friction force between the belt and the rotating disc is controlled, when the paying-off speed needs to be increased, the nut can be unscrewed, and the friction force between the belt and the rotating disc is reduced; when the paying-off speed needs to be slowed down, the nut can be screwed down, and the friction force between the belt and the rotating disc is increased. Adopt bolt and nut cooperation to adjust the butt degree between belt and the rolling disc, this regulative mode operation is very convenient, and the design is simple and practical.

The utility model discloses further set up to: the long shaft is connected with a sleeve, one end of the cross rod, which is close to the long shaft, is inserted into the sleeve, the outer wall of the cross rod is connected with the inner wall of the sleeve in a sliding manner, and a locking assembly is arranged between the cross rod and the sleeve.

Through adopting above-mentioned scheme, the sleeve is located to the horizontal pole cover, makes the horizontal pole can slide along the sleeve, and then makes the horizontal distance at second spacing collar and drum center adjustable, can make pay-off be applicable to the drum that the external diameter is bigger, widens pay-off's application range.

The utility model discloses further set up to: the locking assembly comprises a locking bolt, a plurality of threaded holes are formed in the cross rod and are distributed at intervals along the length direction of the cross rod, and the locking bolt is in threaded connection with the cross rod.

Through adopting above-mentioned scheme, adopt bolt and screw hole cooperation locking's mode, prevent that the horizontal pole from the interior roll-off of sleeve and influence the unwrapping wire process of drum rotating the in-process, this locking mode is simple and practical, can lock horizontal pole and sleeve better.

The utility model discloses further set up to: one end of the cross rod, which is far away from the long shaft, is inclined downwards, and the height of the second limiting ring is consistent with that of the upper edge of the wire coil.

By adopting the above scheme, the horizontal pole downward sloping makes the height of second spacing collar highly unanimous with the drum border, can reduce the distance of second spacing collar and copper line unwrapping wire department, shortens the unwrapping wire distance and reduces the probability that the copper line unwrapping wire in-process appears knoing, can further improve the efficiency of drum unwrapping wire, reduces the emergence of the in-process interruption of knoing wire.

The utility model discloses further set up to: the tensioning wheel is provided with a first limiting ring for accommodating a copper wire to pass through.

Through adopting above-mentioned scheme, set up first spacing collar on the take-up pulley, make the copper line get into the take-up pulley again after first spacing collar, angle when first spacing collar can restrict the copper line and get into the take-up pulley reduces the probability that the copper line dropped from the take-up pulley to appear, and then improves the efficiency of drum unwrapping wire.

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

1. in the automatic high-speed processing type fine-stretching machine, the paying-off device can reduce the possibility of direct contact between the copper wire and the edge of the wire coil, reduce the obstruction of the edge of the wire coil to the paying-off process, ensure that the paying-off process of the copper wire is smoother, and reduce the damage of the edge of the wire coil to the copper wire;

2. in the automatic high-speed processing type fine-stretching machine, the speed reducing assembly is arranged in the wire releasing device, and can control the wire releasing speed of the copper wire, so that the copper wire is always kept in a thin and straight state in the wire releasing process of the wire coil, the wire releasing efficiency of the wire coil is improved, and the knotting interruption phenomenon in the wire releasing process is reduced;

3. in the automatic high-speed processing type fine stretching machine, the cross rod can slide along the sleeve, so that the pay-off device is suitable for a wire coil with a larger outer diameter, and the application range of the pay-off device is widened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a partial schematic view of the present invention;

FIG. 4 is an enlarged partial schematic view at B of FIG. 3;

FIG. 5 is a partial schematic view showing the pay-off device and the speed reduction assembly.

Reference numerals: 1. a body; 11. a strut; 12. a tension wheel; 121. a first spacing collar; 1211. a first rubber layer; 2. wire coils; 3. a pay-off device; 31. fixing the disc; 311. a clamping block; 32. a long axis; 33. rotating the disc; 331. a groove; 34. a sleeve; 341. locking the bolt; 35. a cross bar; 351. a second limit ring; 3511. a second rubber layer; 352. a threaded hole; 4. a speed reduction assembly; 41. a belt; 411. a bolt; 412. a nut; 42. and (5) fixing blocks.

Detailed Description

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

The utility model provides an automatic high-speed processing type fine-stretching machine, as shown in fig. 1 and 3, includes organism 1, is provided with branch 11 on the organism 1, and the one end that organism 1 was kept away from to branch 11 is provided with take-up pulley 12, and drum 2 has been placed to take-up pulley 12's below, is provided with pay-off 3 on the drum 2, and pay-off 3 includes major axis 32, and major axis 32 is connected with horizontal pole 35, is provided with second spacing collar 351 on the horizontal pole 35, is provided with speed reduction unit 4 on the major axis 32.

The machine body 1 is provided with a support rod 11. One end of the supporting rod 11 is fixedly connected to the machine body 1, and the other end is connected with a tensioning wheel 12. The tension wheel 12 is connected with a first spacing ring 121. The first limiting ring 121 is a hollow cylindrical structure, a first rubber layer 1211 is attached to the inner wall of the first limiting ring, and the first rubber layer 1211 can reduce the abrasion of the first limiting ring 121 to the copper wire and protect the copper wire. The copper line gets into take-up pulley 12 after getting into first spacing collar 121 earlier, and the angle when can restricting the copper line and getting into take-up pulley 12 reduces the probability that the copper line dropped from take-up pulley 12 and appears, and then improves the efficiency of 2 unwrapping wires of drum.

Drum 2 has been placed to take-up pulley 12's below, and the winding has the copper line of closely arranging layer upon layer on drum 2, and the central cavity of drum 2 is cylindric structure for inner space. The top surface of the wire coil 2 is provided with a wire releasing device 3, and the placing device comprises a fixed disc 31. The fixed disc 31 is of a flat round table-shaped structure and is horizontally arranged, the axis of the fixed disc coincides with the axis of the wire coil 2, and the cross sectional area of the fixed disc 31 is smaller than that of the wire coil 2. A latch 311 is coupled to the bottom surface of the fixed platter 31. The fixture block 311 is a flat round table-shaped structure and is horizontally arranged, and the fixture block 311 is embedded in the central cavity of the wire coil 2 in a clamping manner.

The fixed disk 31 is rotatably connected with a long shaft 32. The long shaft 32 is a cylindrical rod-shaped structure, the axis of the long shaft coincides with the axis of the fixed disk 31, and the bottom end of the long shaft is connected with a bearing seat which is arranged in the fixed disk 31. Two fixing blocks 42 are disposed on the top surface of the fixed disk 31, and the two fixing blocks 42 are spaced apart from each other with the center of the long shaft 32 as a symmetrical point. The fixing block 42 has an L-shaped cross section, and a bottom surface thereof is fixedly connected to a top surface of the fixed plate 31.

The long shaft 32 is connected with a rotating disc 33. The rotating disc 33 is I-shaped in vertical section, circular truncated cone-shaped in horizontal section and horizontally arranged, and the long shaft 32 penetrates through the center of the rotating disc 33 and is fixedly connected with the rotating disc 33. The rotating disk 33 rotates together with the long shaft 32, so that the weight of the long shaft 32 can be increased, the rotating process of the long shaft 32 is more stable, and the possibility of shaking of the long shaft 32 due to the fact that the rotating speed is too high is reduced.

A sleeve 34 is disposed over the long shaft 32. The sleeve 34 is in the form of a long cylinder, and is disposed axially horizontally. A cross rod 35 is connected to the sleeve 34 in a sliding manner, the cross rod 35 is in a long round rod shape, the axial direction of the cross rod 35 is overlapped with the axial direction of the sleeve 34, and the circumferential outer wall of the cross rod 35 is abutted to the circumferential inner wall of the sleeve 34. One end of the cross bar 35 far away from the shaft is connected with a second spacing collar 351. The second spacing collar 351 is a hollow cylindrical structure, the inner wall is provided with a second rubber layer 3511 in an attaching manner, and the second rubber layer 3511 can reduce the abrasion of the second spacing collar 351 to the copper wire to protect the copper wire. The height of second spacing collar 351 is highly consistent with the edge on 2 of drum, can reduce the distance of second spacing collar 351 and copper line unwrapping wire department, shortens the unwrapping wire distance and reduces the probability that the knot appears in the copper line unwrapping wire in-process.

A locking assembly is provided between crossbar 35 and sleeve 34. The locking assembly includes a locking bolt 341. Five threaded holes 352 are formed in the cross bar 35, the five threaded holes 352 are evenly distributed at intervals along the length direction of the cross bar 35, and the locking bolt 341 penetrates through the sleeve 34 from the outer wall of the sleeve 34 from the end far away from the nut of the locking bolt to be in threaded connection with the cross bar 35. The locking mode is simple and practical, and the cross rod 35 and the sleeve 34 can be better locked.

The rotary disk 33 is provided with a groove 331. The speed reduction assembly 4 is disposed in the recess 331. The reduction assembly 4 comprises a belt 41, the side of the belt 41 close to the long shaft 32 abutting against the outer wall of the recess 331. Bolts 411 are connected to both ends of the belt 41, and nuts 412 are connected to the bolts 411 after passing through the corresponding fixing blocks 42, respectively.

The nut 412 rotates on the bolt 411 to adjust the abutting degree of the belt 41 and the groove 331 on the rotating disc 33, the friction force between the belt 41 and the rotating disc 33 is controlled, when the pay-off speed needs to be adjusted, the nut 412 is unscrewed, the belt 41 is slightly loosened, and the friction force between the belt 41 and the rotating disc 33 is reduced. When the pay-off speed needs to be adjusted slowly, the nut 412 is screwed down, so that the belt 41 is slightly tightened, the friction force between the belt 41 and the rotating disc 33 is increased, the adjusting mode is very convenient to operate, and the design is simple and practical.

The utility model discloses a use as follows:

before need use the fine stretcher to stretch the copper line, place drum 2 in the below of take-up pulley 12, in the central cavity of fixture block 311 inlay card drum 2 of fixed disk 31, the copper line passes from second spacing collar 351, enters into in the organism 1 behind the entering first spacing collar 121 and the take-up pulley 12, provides the effect of power down in the organism 1, and the copper line constantly unreels, drives the continuous rotation of horizontal pole 35, major axis 32 and rolling disc 33. Reduce the possibility of copper line and the border direct contact of drum 2, reduce the 2 borders of drum and to the hindrance of unwrapping wire process, make copper line unwrapping wire process more enough smooth, reduce the 2 borders of drum and to the damage of copper line, improve the thin machining efficiency that stretches.

When the pay-off speed is too fast or too slow, the bolts 411 at the two ends of the adjusting belt 41 adjust the abutting degree of the belt 41 and the groove 331 on the rotating disc 33, and the pay-off speed of the wire coil 2 is controlled. The copper wire of the wire coil 2 is always kept in a thin and straight state in the wire outgoing process, so that the wire outgoing efficiency of the wire coil 2 is improved, and the knotting interruption phenomenon in the wire outgoing process is reduced.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Claims

1. The utility model provides an automatic high-speed processing type fine-stretching machine which characterized in that: including organism (1), be provided with branch (11) on organism (1), the one end that organism (1) was kept away from in branch (11) is provided with take-up pulley (12), drum (2) that have central cavity are placed to take-up pulley (12) below, be provided with pay-off (3) on drum (2), pay-off (3) are including inserting major axis (32) of locating drum (2) central cavity, the outer wall of major axis (32) and the inner wall butt of drum (2) central cavity, major axis (32) are connected with horizontal pole (35), the one end that major axis (32) were kept away from in horizontal pole (35) is provided with second spacing collar (351) that hold the copper line to pass through, the horizontal distance of second spacing collar (351) to drum (2) center is greater than drum (2) border to the horizontal distance at drum (2) center.

2. The automatic high-speed processing type fine-drawing machine according to claim 1, wherein: pay-off (3) still include fixed disk (31), and outer wall major axis (32) one end is rotated with fixed disk (31) and is connected, and the external diameter of major axis (32) is less than the internal diameter of drum (2) central cavity, and the cross-sectional area of fixed disk (31) is less than the cross-sectional area of drum (2).

3. The automatic high-speed processing type fine-drawing machine according to claim 2, wherein: the side surface of the fixed disc (31) close to the wire coil (2) is connected with a clamping block (311), and the clamping block (311) is clamped and embedded in the central cavity of the wire coil (2).

4. The automatic high-speed processing type fine-drawing machine according to claim 1, wherein: the long shaft (32) is connected with a rotating disc (33), the long shaft (32) penetrates through the center of the rotating disc (33) to be fixedly connected with the rotating disc (33), a groove (331) is formed in the rotating disc (33), and a speed reduction assembly (4) is arranged in the groove (331).

5. The automatic high-speed processing type fine-drawing machine according to claim 4, wherein: the speed reducing component (4) comprises a belt (41), the belt (41) is abutted to the outer wall of the groove (331), and two ends of the belt (41) are fixedly connected to the fixed disc (31).

6. The automatic high-speed processing type fine-drawing machine according to claim 5, wherein: the belt fixing device is characterized in that bolts (411) are connected to two ends of the belt (41), two fixing blocks (42) are arranged on the fixing disc (31), and nuts (412) are connected to the bolts (411) after penetrating through the corresponding fixing blocks (42).

7. The automatic high-speed processing type fine-drawing machine according to claim 1, wherein: the long shaft (32) is connected with a sleeve (34), one end of the cross rod (35) close to the long shaft (32) is inserted into the sleeve (34), the outer wall of the cross rod (35) is connected with the inner wall of the sleeve (34) in a sliding mode, and a locking assembly is arranged between the cross rod (35) and the sleeve (34).

8. The automatic high-speed processing type fine-drawing machine according to claim 7, wherein: the locking assembly comprises a locking bolt (341), a plurality of threaded holes (352) are formed in the cross rod (35), the threaded holes (352) are distributed at intervals along the length direction of the cross rod (35), and the locking bolt (341) is in threaded connection with the cross rod (35).

9. The automatic high-speed processing type fine-drawing machine according to claim 1, wherein: one end of the cross rod (35) far away from the long shaft (32) is inclined downwards, and the height of the second limiting ring (351) is consistent with the height of the upper edge of the wire coil (2).

10. The automatic high-speed processing type fine-drawing machine according to claim 1, wherein: and a first limiting ring (121) for accommodating a copper wire to pass through is arranged on the tensioning wheel (12).