CN210594734U

CN210594734U - Copper line unwinding device

Info

Publication number: CN210594734U
Application number: CN201921665851.2U
Authority: CN
Inventors: 管利民
Original assignee: Shanghai Xianglong Cable Manufacturing Co Ltd
Current assignee: Shanghai Xianglong Cable Manufacturing Co Ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-05-22
Anticipated expiration: 2029-09-28

Abstract

The utility model relates to the technical field of cable manufacturing, and discloses a copper wire unwinding device, which adopts the technical scheme that the unwinding device comprises a base and four supporting rods, wherein the upper end surface of the base is provided with four supporting grooves extending along the horizontal direction, the four supporting rods are respectively arranged in the four supporting grooves in a sliding manner, two inner walls opposite to the supporting grooves are provided with mounting grooves, and the extending direction of the mounting grooves is consistent with the extending direction of the supporting grooves; the lower end of the side wall of the supporting rod is fixedly provided with two mounting blocks, the two mounting blocks are respectively arranged in the two mounting grooves in a sliding manner, the inner wall of the upper side of each mounting groove is provided with a through hole extending along the length direction of the mounting groove, a mounting bolt penetrates through the through hole, the upper end face of each mounting block is provided with a mounting screw hole, and the mounting bolt is in threaded connection with the mounting screw holes; the base is also provided with a straightening assembly, and the straightening assembly is rotatably connected with a pulley. The utility model discloses the position of well bracing piece is adjustable, has the effect that application scope is big.

Description

Copper line unwinding device

Technical Field

The utility model relates to a technical field that the cable was made, more specifically says that it relates to a copper line unwinding device.

Background

The copper wire unwinding device is a device for releasing a copper wire coil into a wire for subsequent cutting or extrusion molding, and is widely applied to the field of processing and manufacturing of cables.

In the prior art, as shown in fig. 1, a copper wire unwinding device includes a base 1 and four support rods 2 fixed on the base 1, and when the copper wire unwinding device is used, a copper wire coil is sleeved outside the four support rods 2, and then one end of a copper wire is driven by other traction mechanisms to be unwound.

But above-mentioned copper line unwinding device's bracing piece is fixed on the base, and the position of bracing piece is unadjustable, and the interval size of two arbitrary bracing pieces is fixed. If the maximum distance between the two supporting rods is larger than the inner diameter of the copper wire coil to be uncoiled, the copper wire coil cannot be sleeved outside the supporting rods, people can only replace other uncoiling devices to coil the copper wire coil in a sleeved mode, the application range is small, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a copper line unwinding device, the position of bracing piece is adjustable, has the effect that application scope is big.

In order to achieve the above purpose, the utility model provides a following technical scheme: a copper wire unreeling device comprises a base and four supporting rods, wherein four supporting grooves extending in the horizontal direction are formed in the upper end face of the base, the four supporting rods are respectively arranged in the four supporting grooves in a sliding mode, mounting grooves are formed in two opposite inner walls of the supporting grooves, and the extending direction of the mounting grooves is consistent with the extending direction of the supporting grooves; the lower end of the side wall of the supporting rod is fixedly provided with two mounting blocks, the two mounting blocks are respectively arranged in two mounting grooves in a sliding manner, the inner wall of the upper side of each mounting groove is provided with a through hole extending along the length direction of the mounting groove, a mounting bolt penetrates through the through hole, the upper end face of each mounting block is provided with a mounting screw hole, and the mounting bolt is in threaded connection with the mounting screw hole; the base is further provided with a straightening assembly, and the straightening assembly is rotatably connected with a pulley.

Through adopting above-mentioned technical scheme, when the internal diameter of copper coil of wire was less than the maximum interval of two of them bracing pieces, people can slide the bracing piece along supporting the groove, and two installation pieces remove along the mounting groove thereupon, and the interval until arbitrary two bracing pieces all is less than the internal diameter that the copper coil of wire was rolled up, pass the through-hole with construction bolt again after with installation screw threaded connection to make construction bolt support the diapire of tight mounting groove and restrict the installation piece and remove, the rigidity of bracing piece. The supporting rods can move and be fixed relative to the base, so that the distance between every two adjacent supporting rods is adjustable, people can conveniently unreel copper wire coils with different inner diameters, and the application range is wide. When unreeling, put the copper coil of wire cover in the outside of four spinal branch vaulting poles after, walk around the pulley with the one end of copper line and be connected with other drive mechanism again, the straightening subassembly plays the effect of stretching straight copper line this moment, avoids the copper line intertwine who emits.

The utility model discloses further set up to: the distance between the central axes of two adjacent supporting grooves is equal.

Through adopting above-mentioned technical scheme, four support grooves are circumference equipartition with somewhere of base, are favorable to people to adjust four spinal branch vaulting poles to the state that makes the interval of two adjacent spinal branch vaulting poles equal, and then improve the bracing effect that the bracing piece was put the copper line book of outside at its cover.

The utility model discloses further set up to: four scale strips are pasted on the upper end face of the base, the four scale strips are close to the four supporting grooves respectively, and the distribution direction of the scale marks is parallel to the extending direction of the supporting grooves adjacent to the scale strips.

Through adopting above-mentioned technical scheme, the scale strip plays the effect of reference contrast, is favorable to people to adjust the position of bracing piece so that four bracing pieces are circumference and arrange.

The utility model discloses further set up to: the upper ends of the supporting rods are integrally provided with guide rods, and the guide rods incline towards the centers of the four supporting rods.

Through adopting above-mentioned technical scheme, the guide bar plays the effect of direction when putting the copper wire book in the cover.

The utility model discloses further set up to: the cross section of the supporting rod is circular.

Through adopting above-mentioned technical scheme, increased the area of contact that bracing piece and copper wire were rolled up, the supporting effect is good.

The utility model discloses further set up to: the straightening assembly comprises a fixed rod arranged on the base, a movable rod located on the upper side of the fixed rod and a positioning plate fixed on the side wall of the fixed rod, the pulley is installed on the movable rod, and a lifting assembly for driving the movable rod to vertically move is arranged on the positioning plate.

Through adopting above-mentioned technical scheme, when the tip with the copper wire book was walked around the pulley, people's usable lifting unit drive movable rod moved down to make the movable rod move to the place that the staff can reach. When the copper wire coil is unreeled, the movable rod is driven to move upwards by the lifting assembly, so that the pulley is moved to the high position to straighten the copper wire. People need not to climb to the eminence with the help of tools such as a ladder stand, and convenient operation, potential safety hazard are little.

The utility model discloses further set up to: the lifting assembly comprises a driving gear, a first driven gear meshed with the driving gear and a second driven gear meshed with the first driven gear, the first driven gear is sleeved on the fixed rod, a screw rod is connected to the second driven gear in a threaded mode, and the screw rod is arranged on the positioning plate in a penetrating mode and is fixedly connected with the movable rod.

Through adopting above-mentioned technical scheme, when drive movable rod vertical movement, rotate the driving gear earlier, first driven gear drives the rotation of second driven gear thereupon, and then drive lead screw drives movable rod vertical movement, makes things convenient for people to adjust the height of pulley according to service environment.

The utility model discloses further set up to: the movable rod comprises two lifting blocks fixed to the lower end of the side wall of the movable rod, the number of the second driven gears is two, the two second driven gears are respectively meshed with the two sides of the first driven gear, and the two screw rods are respectively fixedly connected with the two lifting blocks.

Through adopting above-mentioned technical scheme, but two second driven gear rotations of simultaneous drive during first driven gear rotates, and then drive the lead screw vertical migration rather than threaded connection to make two lifters go up and down in step, the movable rod can not be to a lopsidedness, and stability is good.

The utility model discloses further set up to: and a servo motor is arranged on the positioning plate, and an output shaft of the servo motor penetrates through the positioning plate and then is fixedly connected with the driving gear.

Through adopting above-mentioned technical scheme, servo motor's output shaft can drive the driving gear and rotate when rotating, and people need not bare-handed rotation driving gear, and labour saving is convenient.

The utility model discloses further set up to: the lower terminal surface of movable rod is equipped with the activity groove that extends along vertical direction, the upper end of dead lever slides and sets up in the activity inslot.

Through adopting above-mentioned technical scheme, the dead lever can move about the movable groove relatively when the movable rod is vertical to be removed, and dead lever and movable groove cooperation play the effect of direction, avoid the movable rod to incline to one side.

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

1. the supporting rods are fixed through the mounting bolts instead of being fixedly connected with the base, so that the positions of the supporting rods are adjustable, people can correspondingly adjust the distance between two adjacent supporting rods according to the inner diameter of the copper wire coil, and the application range is wide; the guide rod plays a role in guiding when the copper coil is sleeved outside the supporting rod;

2. the end part of the copper wire coil is wound around the pulley and then is unreeled, so that the copper wire is stretched straight and cannot be wound; when the servo motor drives the driving gear to rotate, the first driven gear and the second driven gear rotate along with the driving gear, so that the lead screw drives the lifting block and the movable rod to vertically move, and the pulley can move to a low position so that people can wind the copper wire around the pulley.

Drawings

Fig. 1 is a schematic structural diagram of a copper wire unwinding device in the background art;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a partially exploded view of the screw hole of the present embodiment;

FIG. 4 is a partially exploded view highlighting the lift assembly of the present embodiment;

fig. 5 is a partially exploded view highlighting the active slot in this embodiment.

Reference numerals: 1. a base; 11. a support groove; 12. mounting grooves; 13. a through hole; 14. installing a bolt; 15. a scale bar; 2. a support bar; 21. mounting blocks; 22. mounting a screw hole; 23. a guide bar; 3. a straightening assembly; 31. fixing the rod; 32. a movable rod; 321. a movable groove; 322. a hinged seat; 323. a lifting block; 33. positioning a plate; 331. a servo motor; 4. a pulley; 41. a limiting groove; 42. a rotating shaft; 5. a lifting assembly; 51. a driving gear; 52. a first driven gear; 53. a second driven gear; 531. and a screw rod.

Detailed Description

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

The embodiment discloses a copper wire unwinding device, as shown in fig. 2 and 3, the copper wire unwinding device comprises a base 1 and four supporting rods 2, the cross section of each supporting rod 2 is circular, and the four supporting rods 2 can slide relative to the base 1. The upside of base 1 is provided with straightening subassembly 3, and last swivelling joint of straightening subassembly 3 has pulley 4, is equipped with spacing groove 41 on the circumference lateral wall of pulley 4, and when the tip of copper line book was walked around pulley 4 after was pulled by drive mechanism, pulley 4 was favorable to the copper line book to be stretched straight and can not knot the winding.

As shown in fig. 2 and 3, the upper end surface of the base 1 is provided with four supporting grooves 11, the four supporting grooves 11 extend along the horizontal direction, the central axes of the four supporting grooves meet at a point, and the distances between the central axes of two adjacent supporting grooves 11 are equal. Two opposite inner walls of each supporting groove 11 are provided with a mounting groove 12, and the extending direction of the mounting groove 12 is consistent with the extending direction of the supporting groove 11 close to the mounting groove. The lower ends of the four support rods 2 are respectively arranged in the four support grooves 11 in a sliding manner, the lower ends of the side walls of the support rods 2 are fixedly provided with two installation blocks 21, and the two installation blocks 21 are respectively arranged in the two adjacent installation grooves 12 in a sliding manner. The upper side inner wall of mounting groove 12 is equipped with through-hole 13, wears to be equipped with mounting bolt 14 in the through-hole 13, and the up end of installation piece 21 is equipped with along its degree of depth direction through-going installation screw 22, mounting bolt 14 and installation screw 22 threaded connection. The bracing piece 2 can be followed and supported groove 11 and removed, makes things convenient for people to adjust the position of bracing piece 2 according to the internal diameter that the copper wire rolled up, adjusts the back that targets in place, passes behind the through-hole 13 with installation screw 22 threaded connection with mounting bolt 14 to support the diapire of tight mounting groove 12 and continue to remove with restriction installation piece 21, thereby make the rigidity of bracing piece 2.

As shown in fig. 2 and 3, four scale bars 15 are adhered to the upper end surface of the base 1, the four scale bars 15 are respectively close to the positions of the four supporting grooves 11, and the extending direction of the scale lines on each scale bar 15 is parallel to the extending direction of the supporting groove 11 close to the extending direction. The scale bar 15 plays a role of reference when people adjust the position of the supporting rod 2, and is beneficial to people to adjust the distance between any two adjacent supporting rods 2 to be equal and smaller than the inner diameter of the copper wire coil.

As shown in fig. 2 and 4, the upper ends of the support rods 2 are integrally provided with guide rods 23, and each guide rod 23 is inclined toward the center of each of the four support rods 2. The guide rod 23 plays a role in guiding when the copper coil is sleeved outside the support rod 2.

As shown in fig. 4 and 5, the straightening assembly 3 includes a fixed rod 31, a movable rod 32 and a positioning plate 33, the lower end surface of the movable rod 32 is provided with a movable groove 321 extending in the vertical direction, the lower end of the fixed rod 31 is fixed on the base 1, and the upper end is slidably disposed in the movable groove 321. The upper end of the movable rod 32 is fixed with a hinge seat 322, a rotating shaft 42 is fixed in the pulley 4, and the pulley 4 is rotatably connected with the hinge seat 322 through the rotating shaft 42. Locating plate 33 is fixed on the lateral wall of dead lever 31 and is equipped with lifting unit 5, and lifting unit 5 can be used to drive movable rod 32 and remove along vertical direction to make pulley 4 move to the height that the staff can touch, make things convenient for people to pass pulley 4 with the copper coil of wire.

As shown in fig. 4 and 5, the lifting assembly 5 includes a driving gear 51, a first driven gear 52 and two second driven gears 53, wherein the driving gear 51 is engaged with the first driven gear 52, and the two second driven gears 53 are engaged with two sides of the first driven gear 52. The lower end surface of the positioning plate 33 is provided with a servo motor 331, and an output shaft of the servo motor 331 penetrates through the positioning plate 33 and then is fixedly connected with the driving gear 51. The middle parts of the two second driven gears 53 are both in threaded connection with screw rods 531, the lower end of the side wall of the movable rod 32 is fixed with two lifting blocks 323, and the two screw rods 531 respectively penetrate through the positioning plate 33 and are fixedly connected with the two lifting blocks 323. When the output shaft of the servo motor 331 rotates, the driving gear 51 is driven to rotate, so that the first driven gear 52 and the second driven gear 53 rotate therewith, and further the screw 531 is driven to drive the lifting block 323 to vertically move, thereby lifting the movable rod 32 and the pulley 4.

The working principle of the embodiment is as follows: before laying the copper wire book, earlier refer to four spinal branch vaulting poles 2 of scale strip 15 removal for the interval of two adjacent spinal branch vaulting poles 2 equals, and the interval of two arbitrary spinal branch vaulting poles 2 all is less than the internal diameter that the copper wire was rolled up, then passes behind the through-hole 13 with construction bolt 14 with installation screw 22 threaded connection, thereby compress tightly installation piece 21 so that bracing piece 2 is fixed. Then, the copper wire coil is sleeved outside the four support rods 2, the output shaft of the servo motor 331 is utilized to drive the driving gear 51 to rotate, the first driven gear 52 drives the second driven gear 53 to rotate, the screw 531 is driven to drive the lifting block 323 to move downwards, the movable rod 32 and the pulley 4 are moved downwards, and then the free end of the copper wire coil is connected with an external traction mechanism by bypassing the pulley 4. And then the output shaft of the servo motor 331 rotates reversely to drive the movable rod 32 and the pulley 4 to move upwards, and finally the copper wire coil is pulled by the traction mechanism to realize unwinding.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a copper line unwinding device, includes base (1) and four spinal branch vaulting poles (2), its characterized in that: the upper end surface of the base (1) is provided with four supporting grooves (11) extending along the horizontal direction, the four supporting rods (2) are respectively arranged in the four supporting grooves (11) in a sliding manner, two opposite inner walls of the supporting grooves (11) are provided with mounting grooves (12), and the extending direction of the mounting grooves (12) is consistent with that of the supporting grooves (11); two mounting blocks (21) are fixed at the lower end of the side wall of the supporting rod (2), the two mounting blocks (21) are respectively arranged in the two mounting grooves (12) in a sliding manner, through holes (13) extending along the length direction of the mounting grooves are formed in the inner wall of the upper side of each mounting groove (12), mounting bolts (14) penetrate through the through holes (13), mounting screw holes (22) are formed in the upper end faces of the mounting blocks (21), and the mounting bolts (14) are in threaded connection with the mounting screw holes (22); the base (1) is further provided with a straightening assembly (3), and the straightening assembly (3) is rotatably connected with a pulley (4).

2. The copper wire unwinding device of claim 1, wherein: the distances between the central axes of two adjacent supporting grooves (11) are equal.

3. The copper wire unwinding device of claim 2, wherein: four scale strips (15) are pasted on the upper end face of the base (1), the four scale strips (15) are close to the four supporting grooves (11) respectively, and the distribution direction of the scale marks is parallel to the extending direction of the supporting grooves (11) adjacent to the four supporting grooves.

4. The copper wire unwinding device of claim 1, wherein: the upper end of each supporting rod (2) is integrally provided with a guide rod (23), and the guide rods (23) incline towards the centers of the four supporting rods (2).

5. The copper wire unwinding device of claim 1, wherein: the cross section of the support rod (2) is circular.

6. The copper wire unwinding device of claim 1, wherein: straightening subassembly (3) are including setting up dead lever (31) on base (1), being located movable rod (32) of dead lever (31) upside and fixing locating plate (33) on dead lever (31) lateral wall, install on movable rod (32) pulley (4), be equipped with lifting unit (5) of drive movable rod (32) vertical removal on locating plate (33).

7. The copper wire unwinding device of claim 6, wherein: lifting unit (5) include driving gear (51), with first driven gear (52) of driving gear (51) meshing and with second driven gear (53) of first driven gear (52) meshing, first driven gear (52) cover is established on dead lever (31), threaded connection has lead screw (531) on second driven gear (53), lead screw (531) wear to establish on locating plate (33) and with movable rod (32) fixed connection.

8. The copper wire unwinding device of claim 7, wherein: the movable rod (32) comprises two lifting blocks (323) fixed to the lower end of the side wall of the movable rod, the number of the second driven gears (53) is two, the two second driven gears are respectively meshed with the two sides of the first driven gear (52), and the two screw rods (531) are respectively and fixedly connected with the two lifting blocks (323).

9. The copper wire unwinding device of claim 6, wherein: a servo motor (331) is installed on the positioning plate (33), and an output shaft of the servo motor (331) penetrates through the positioning plate (33) and then is fixedly connected with the driving gear (51).

10. The copper wire unwinding device of claim 6, wherein: the lower terminal surface of activity pole (32) is equipped with along the activity groove (321) of vertical direction extension, the upper end of dead lever (31) slides and sets up in activity groove (321).