CN210763623U - Guiding device for winding copper-clad aluminum wire core - Google Patents

Abstract

The utility model discloses a guider for rolling copper clad aluminum conductor core, including putting reel, a rolling section of thick bamboo and sinle silk, its characterized in that: the wire core tensioning device comprises a guide disc, a guide ring groove, a tensioning assembly, a fixing frame and an annular column, wherein the guide disc and the annular column are rotatably arranged on the fixing frame and are in the same direction as the axis of the lifting column; during the rolling, this coiling mechanism replaces the manpower to the supplementary stable direction of wire rod, avoids the wire rod to twine on the reel in a jumble, and the rolling is efficient.

Description

Guiding device for winding copper-clad aluminum wire core

Technical Field

The utility model relates to a technical field of copper clad aluminum wire processing, in particular to guider for rolling copper clad aluminum sinle silk.

Background

The copper-clad aluminum wire is characterized in that the aluminum wire is used as a main body, a copper layer is plated on the outer surface of the aluminum wire in a certain proportion, the copper-clad aluminum wire can be used as a conductor for a coaxial cable and a wire and cable conductor in electrical equipment, and a high-frequency signal is transmitted on the conductor and has the characteristic of skin effect, so that the copper-clad aluminum wire and the copper-clad steel wire have the same conductivity as a pure copper wire when the high-frequency signal is transmitted; at present, a wire covering machine is a machine for manufacturing a metal wire.

After the present processing is accomplished to the wire rod, generally need carry out the rolling to aluminium-clad copper line, the wire rod direct winding that produces is on the reel of rolling machine, rotate the wire rod rolling through the reel, because spool length is longer, at the rolling in-process, take place the rigidity collision between wire rod and the reel, lead to the wire rod can be in disorder to arrange on the reel of rolling machine, and cause the damage to the surface of wire rod, the quality of wire rod has been influenced, so need the staff to assist the stability to the wire rod, greatly increased staff's intensity of labour, the rolling is inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a guider for rolling copper clad aluminum conductor core, its advantage is: during the rolling, this coiling mechanism replaces the manpower to the supplementary stable direction of wire rod, avoids the wire rod to twine on the reel in a jumble, and the rolling is efficient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a guider for rolling copper clad aluminum conductor core, is including putting reel, a winding reel and sinle silk, its characterized in that: the lifting column that still includes two relative settings, set up crossbeam between two lifting columns, set up at the mount of crossbeam diapire, rotate the setting on the mount and with lifting column's axis syntropy deflector and annular column, the perisporium of deflector is equipped with the direction annular along its circumference, the central axis of annular column is located same horizontal straight line with the tangent line of deflector, be equipped with control sinle silk rotation angle's tensioning subassembly in the inner ring of annular column, be equipped with the fixed subassembly that is used for installing the deflector on the mount, be equipped with the locating part of fixing a position sinle silk in the direction annular on the mount.

Through the technical scheme, the lifting column is adjusted to a proper height; secondly, fixing the guide disc on a fixing frame by using a fixing assembly; then the wire core is sequentially inserted into the guide ring groove and the inner ring of the annular column, and the tensioning assembly is used for limiting and guiding the rotation of the wire core; finally, the winding drum rotates forwards and the unwinding drum rotates backwards, so that the winding of the wire core is realized, the wire core moves in the guide ring groove to drive the guide disc to rotate, the wire core can be prevented from deviating from the guide ring groove in the moving process by utilizing the limiting part, and the stability of the winding process of the wire core is improved; meanwhile, in the winding process of the wire core, the wire core in the inner ring of the annular column rotates, and the tension assembly can be used for controlling the rotation amplitude of the wire core, so that the movement stability of the wire core is improved; adopt the coiling mechanism that above-mentioned structure constitutes, replace the manpower to the supplementary direction of core, labour saving and time saving avoids the mixed and disorderly winding of core on the winding drum, and the rolling is efficient.

The utility model discloses further set up to: the mount is including setting up at the crossbeam diapire and with the vertical piece of stand axial syntropy and set up the slope piece in vertical piece bottom, the lower one end of slope piece is towards ground, the deflector rotates with the lateral wall of vertical piece to be connected, the annular post is fixed on the lateral wall of slope piece.

Through above-mentioned technical scheme, but the combination of the slope piece of vertical piece stably supports positioning disk and annular post for the tangent line of positioning disk is located same horizontal plane with the inner ring's of annular post the central axis, and then plays the guide effect to the rolling of sinle silk.

The utility model discloses further set up to: tensioning assembly includes two crisscross settings in the inner ring of annular post and be curved limiting plate, the drive shaft of being connected with the back of the body lateral wall of two limiting plates respectively, set up locating plate and locating pin on annular post outer wall, the lateral wall of annular post is equipped with the spout rather than the inner ring wall runs through, outside the one end that the limiting plate was kept away from to the drive shaft passed the spout and extended the lateral wall of annular post, the lateral wall of locating plate is equipped with the through-hole, the outer wall of drive shaft is equipped with a plurality of locating holes along its length direction equipartition, the locating pin is by outer to interior insert through-hole, locating hole in proper order, two it has the location space that supplies the refill to pass to reserve between.

Through the technical scheme, the two driving shafts are pulled, and the distance between the two positioning plates is adjusted to a proper position; then the positioning pin is inserted into the through hole and the positioning hole from top to bottom in sequence, so that the driving shaft is fixed in the sliding groove, and the auxiliary stability of the wire core is realized; this tensioning mode is through the distance between two limiting plates of adjustment to change the size in location space, but the different thickness size's of adaptation sinle silk, and then steerable sinle silk pivoted scope, thereby improved the stability of rolling sinle silk process.

The utility model discloses further set up to: the longitudinal section of the inner ring of the annular column is arranged in a conical manner, the two limiting plates form a positioning piece, and the positioning pieces are oppositely arranged along the axial direction of the annular column.

Through above-mentioned technical scheme, the setting of two sets of setting elements further plays the spacing effect of direction to the rotation of sinle silk, has improved the stability of sinle silk coiling process.

The utility model discloses further set up to: be equipped with the cavity in the vertical piece, fixed subassembly sets up at the fluted disc of cavity inner wall, meshes and slides at the rack of cavity inner wall, the inserted block of setting on the rack end wall and the handle that links to each other with the fluted disc including fixing the turning block, the rotation of guiding disc lateral wall axle center department, with the fluted disc, the lateral wall of turning block is equipped with along its circumference and supplies inserted block male rotating ring groove, the lateral wall of vertical piece is equipped with the spacing groove that supplies the turning block to insert in the cavity, the handle is kept away from outside the lateral wall that the one end of fluted disc extended vertical piece, the outer wall of vertical piece is equipped with the locking Assembly who is used for fixed handle.

According to the technical scheme, during installation, the rotating block is inserted into the limiting groove, then the handle is rotated, the fluted disc rotates, the rack is driven to slide on the inner wall of the cavity, and the inserting block is driven to be inserted into the rotating ring groove; finally, the handle is fixed by the locking assembly, so that the rotating block can be fixed in the cavity; this mounting means, simple structure, convenient operation, when the sinle silk rotates, because the spacing of rotating ring groove and inserted block for the turning block is stabilized at the spacing inslot rotation, thereby has improved the guiding disc pivoted stability, can stabilize the direction to the sinle silk.

The utility model discloses further set up to: the locking assembly comprises a flange and a bolt, the flange is arranged on the handle, a locking hole is formed in the side wall of the flange, a threaded hole is formed in the outer wall of the vertical block, and the bolt is inserted into the locking hole and the threaded hole from outside to inside in sequence.

Through above-mentioned technical scheme, once insert locking hole, threaded hole with the bolt from outer to interior, and then can be fixed with the handle, improved the stability that the inserted block is located the rotating ring inslot, and then improved the stability of positioning disk rotation process.

The utility model discloses further set up to: the limiting piece comprises an elastic piece fixed on the vertical block and positioned on the side wall of the guide disc, and the bottom wall of the elastic piece is in contact with the peripheral wall of the guide disc.

Through above-mentioned technical scheme, when the sinle silk removed in the guide ring inslot, the positioning disk rotated, and then utilized the flexure strip can be stabilized the sinle silk in the guide ring inslot, and then improved the stability of sinle silk rolling.

The utility model discloses further set up to: and the side wall of the limiting plate, which is contacted with the wire core, is provided with a flexible cushion.

Through above-mentioned technical scheme, the sinle silk is rotating the in-process, and the flexible cushion plays the effect of protection to the outward appearance of sinle silk, avoids the outer wall wearing and tearing of sinle silk.

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

1. firstly, fixing a guide disc on a fixing frame by using a fixing component; secondly, the wire core penetrates into the guide ring groove and the inner ring of the annular column in sequence, and the tensioning assembly is used for limiting and guiding the rotation of the wire core; then the winding drum rotates forwards and the unwinding drum rotates backwards, so that the winding of the wire core is realized, the wire core moves in the guide ring groove to drive the guide disc to rotate, the wire core can be prevented from deviating from the guide ring groove in the moving process by utilizing the limiting part, and the stability of the winding process of the wire core is improved; meanwhile, in the winding process of the wire core, the wire core in the inner ring of the annular column rotates, and the tension assembly can be used for controlling the rotation amplitude of the wire core, so that the movement stability of the wire core in the winding process is improved; the winding device with the structure replaces manpower to guide the wire cores in an auxiliary manner, is time-saving and labor-saving, avoids the wire cores from being wound on the winding drum in a mess, and has high winding efficiency;

2. pulling the two driving shafts to further adjust the size of the positioning space; then the positioning pin is inserted into the through hole and the positioning hole from top to bottom in sequence, so that the driving shaft is fixed in the sliding groove, and the auxiliary stability of the wire core is realized; according to the tensioning mode, the rotating range of the wire core can be controlled by adjusting the distance between the two limiting plates, so that the stability of the wire core winding process is improved;

3. during installation, after the rotating block is inserted into the limiting groove, the handle is rotated, the fluted disc rotates, the rack is driven to slide on the inner wall of the cavity, and the inserting block is driven to be inserted into the rotating ring groove; finally, the handle is fixed by the locking assembly, so that the rotating block can be fixed in the cavity; this mounting means, simple structure, convenient operation, when the sinle silk rotates, because the spacing of rotating ring groove and inserted block for the turning block is stabilized at the spacing inslot rotation, thereby has improved the guiding disc pivoted stability, can stabilize the direction to the sinle silk.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram for showing a positional relationship between the fixing frame and the guide plate in the present embodiment.

Figure 3 is a top cross-sectional structural schematic view for embodying a tensioning assembly.

Fig. 4 is a schematic cross-sectional structure for embodying the fixing assembly.

Fig. 5 is a schematic structural view for embodying the inside of the cavity.

Reference numerals: 1. placing the winding drum; 2. winding the roll; 3. a wire core; 4. a lifting column; 5. a cross beam; 6. a fixed mount; 61. a vertical block; 62. an inclined block; 7. a guide plate; 8. an annular column; 9. a guide ring groove; 10. a tension assembly; 101. a limiting plate; 102. a drive shaft; 103. positioning a plate; 104. positioning pins; 11. a fixing assembly; 110. rotating the block; 111. a fluted disc; 112. a rack; 113. inserting a block; 114. a handle; 12. a limiting member; 121. an elastic sheet; 13. a chute; 14. a through hole; 15. positioning holes; 16. a positioning member; 17. a cavity; 18. rotating the ring groove; 19. a limiting groove; 20. a locking assembly; 201. a flange; 202. a bolt; 21. a locking hole; 22. a threaded hole; 23. a flexible cushion; 24. and (5) positioning a space.

Detailed Description

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

Example (b):

the utility model provides a guider for rolling copper clad aluminum conductor core, refers to figure 1, including a winding drum 2 and an unwinding reel 1, winding drum 2 and unwinding reel 1 go up all to twine there is sinle silk 3, and its pivoted actuating mechanism (not shown in the figure) of drive can all be add to winding drum 2 and unwinding reel 1, and then realize the rolling to sinle silk 3.

Referring to fig. 1 and 2, a horizontal beam 5 is arranged above the winding drum 2 and the unwinding drum 1, lifting columns 4 in a vertical state are arranged on the bottom walls of two ends of the beam 5, the two lifting columns 4 are positioned on two sides of the unwinding drum 3, a fixing frame 6 is arranged on the bottom wall of the beam 5, a vertical guide disc 7 and an annular column 8 are rotated on the fixing frame 6, a fixing component 11 for fixing the guide disc 7 is arranged on the fixing frame 6, the guide disc 7 and the annular column 8 are arranged up and down oppositely, a guide ring groove 9 for the wire core 3 to slide is arranged on the circumferential outer wall of the guide disc 7, a limiting part 12 for positioning the wire core 3 in the guide ring groove 9 is arranged on the fixing frame 6, and the straight line where the central axis of the annular column 8 is positioned and the tangent line of the guide disc; the lifting column 4 is an electric telescopic rod, so that the height of the cross beam 5 can be conveniently adjusted, a worker can install the guide disc 7 on the fixing frame 6, then the wire core 3 sequentially penetrates through the guide ring groove 9 and the inner ring of the annular column 8, the winding drum 2 and the anti-winding drum 3 rotate to drive the wire core 3 to rotate, so that the wire core 3 rotates in the annular column 8, the wire core 3 is driven to move in the guide ring groove 9, and the guide disc 7 is driven to rotate along with the winding of the wire core 3; the fixing frame 6 is also provided with a limiting piece 12 for positioning the wire core 3 in the guide ring groove 9, so that the wire core 3 can be limited and guided when being wound; the inner ring wall of the annular column 8 is provided with the tensioning assembly 10 for controlling the rotation angle of the wire core 3, and when the wire cores 3 with different sizes are wound, the winding drums 2 with different diameters are needed, so that the tensioning assembly 10 is utilized to limit the rotation of the wire core 3, the wire core 3 can be stably wound on the winding drums 2 with different diameters, and the application range is wide; adopt the coiling mechanism that above-mentioned structure constitutes, replace the manpower to the wire rod is supplementary stable, avoids when rolling sinle silk 3, and sinle silk 3 twines on the reel in a jumble, and the rolling is efficient.

Referring to fig. 2, the fixing frame 6 includes a vertical block 61 fixed on the bottom wall of the cross beam 5 in a vertical state and an inclined block 62 arranged on the vertical wide bottom wall, the lower end of the inclined block 62 faces the ground, the guide disc 7 is rotatably connected with the side wall of the vertical block 61, the annular column 8 is fixed on the side wall of the inclined block 62, and the guide disc 7 and the annular column 8 are arranged in an up-down opposite manner; the combination of the inclined blocks 62 of the vertical block 61 can stably support the guide disc 7 and the annular column 8, so that the tangent line of the guide disc 7 and the central axis of the inner ring of the annular column 8 are positioned on the same horizontal plane, and the winding of the wire core 3 is guided.

Referring to fig. 2, the limiting member 12 is an elastic piece 121 fixed to a side wall of the vertical block 61 and located above the guide plate 7, and a bottom wall of the elastic piece 121 contacts with a peripheral wall of the guide plate 7; when sinle silk 3 removed in guide ring groove 9, guiding disc 7 rotated, and then utilized flexure strip 121 to stabilize sinle silk 3 in guide ring groove 9, and then improved the stability of sinle silk 3 rolling.

Referring to fig. 3, the tensioning assembly 10 includes two limiting plates 101 disposed in the inner ring of the annular column 8 in an up-down staggered manner, a driving shaft 102 disposed on opposite side walls of the two limiting plates 101, a positioning plate 103 fixed on an outer wall of the annular column 8, and positioning pins 104, the positioning plate 103 is disposed in an arc shape, a positioning space 24 for the rotation of the wire core 3 is defined between the two positioning plates 103, a sliding groove 13 penetrating through the inner ring wall of the annular column 8 is disposed on the outer wall of the annular column 8, one end of the driving shaft 102 away from the limiting plates 101 penetrates through the sliding groove 13 and extends out of the side wall of the annular column 8, a through hole 14 is disposed on the side wall of the positioning plate 103, and a; firstly, pulling the two driving shafts 102, and adjusting the distance between the two limit plates 101 to a proper position; then, the positioning pin 104 is inserted into the through hole 14 and the positioning hole 15 in sequence from top to bottom, and the driving shaft 102 is fixed in the sliding groove 13, so that the auxiliary stability of the wire core 3 is realized; this tensioning mode, two locating plates of pulling 101 to suitable position, two adjustable positioning space 24's size, and then controlled sinle silk 3 pivoted scope to the stability of rolling sinle silk 3 processes has been improved.

Referring to fig. 3, the inner ring longitudinal section of annular post 8 is the toper setting, and two limiting plates 101 constitute setting element 16, and setting element 16 sets up along the direction of height of annular post 8 relatively, and the radian of two limiting plates 101 that are located the below is greater than the radian of two limiting plates 101 of top, further plays the spacing effect of direction to the rotation of sinle silk 3, has improved sinle silk 3 and has rotated the stability of process.

Referring to fig. 3, the side wall of the limiting plate 101, which is in contact with the wire core 3, is provided with a flexible cushion 23; the sinle silk 3 is rotating the in-process, and flexible cushion 23 plays the effect of protection to the outward appearance of sinle silk 3, avoids the outer wall wearing and tearing of sinle silk 3.

Referring to fig. 4 and 5, a cavity 17 is formed in the vertical block 61, the fixing assembly 11 includes a rotating block 110 fixed at the axial center of the side wall of the guide plate 7, a toothed disc 111 rotatably disposed on the inner wall of the cavity 17, a rack 112 engaged with the toothed disc 111 and sliding on the inner wall of the cavity 17, an insert 113 disposed on the end wall of the rack 112, and a handle 114 connected to the toothed disc 111, a rotating ring groove 18 for inserting the insert 113 is formed in the side wall of the rotating block 110 along the circumferential direction, a limiting groove 19 for inserting the rotating block 110 into the cavity 17 is formed in the side wall of the vertical block 61, one end of the handle 114 away from the toothed disc 111 extends out of the side wall of the vertical block 61, and a locking assembly 20 for fixing the handle 114 is disposed on; when the device is installed, the rotating block 110 is firstly inserted into the limiting groove 19, then the handle 114 is rotated, the fluted disc 111 rotates, the rack 112 is driven to slide on the inner wall of the cavity 17, the inserting block 113 is driven to be inserted into the rotating ring groove 18, and the side wall of the inserting block 113 can be provided with; finally, the handle 114 is fixed by the locking assembly 20, so that the rotating block 110 can be fixed in the cavity 17; this mounting means, simple structure, convenient operation, when sinle silk 3 rotated, because the spacing of rotating ring groove 18 and inserted block 113 for turning block 110 stabilizes at spacing 19 internal rotation, thereby has improved the pivoted stability of positioning disk 7, can stabilize the direction to sinle silk 3.

Referring to fig. 4 and 5, the locking assembly 20 includes a flange 201 disposed on the handle 114 and a bolt 202, wherein the flange 201 has two opposite locking holes 21 on a side wall thereof, and the vertical block 61 has a threaded hole 22 corresponding to the locking hole 21 on an outer wall thereof; the bolt 202 is inserted into the locking hole 21 and the threaded hole 22 from outside to inside at one time, so that the handle 114 can be fixed, the stability of the insertion block 113 in the rotating ring groove 18 is improved, and the stability of the rotating process of the guide disc 7 is improved.

The working process is as follows: firstly, the lifting column 4 is adjusted to a proper height, the rotating block 110 is inserted into the limiting groove 19, the handle 114 is rotated, the fluted disc 111 rotates, and then the inserting block 113 can be inserted into the rotating ring groove 18; secondly, inserting the bolt 202 into the locking hole 21 and the threaded hole 22 from outside to inside in sequence, and stably fixing the inserting block 113 in the rotating ring groove 18; then, the driving shaft 102 is pulled, the distance between the two limiting plates 101 can be adjusted to be a proper distance, the rotation of the wire core 3 is positioned, and then the positioning pins 104 are sequentially inserted into the through holes 14 and the positioning holes 15, so that the stability of the positioning plate 103 is improved; finally, the winding drum 2 rotates, the wire core 3 rotates in the positioning space 24, the guide disc 7 rotates along with the winding of the wire core 3, the wire core 3 is conveyed, and the elastic sheet 121 is used for positioning and guiding the movement of the wire core 3.

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

Claims (8)

1. The utility model provides a guider for rolling copper clad aluminum conductor core, is including putting reel (1), winding reel (2) and sinle silk (3), its characterized in that: still include two lifting column (4) that set up relatively, set up crossbeam (5) between two lifting column (4), set up mount (6) at crossbeam (5) diapire, rotate set up on mount (6) and with axis syntropy of lifting column (4) positioning disk (7) and ring post (8), the perisporium of positioning disk (7) is equipped with direction annular (9) along its circumference, the central axis of ring post (8) is located same level straight line with the tangent line of positioning disk (7), be equipped with tensioning assembly (10) of control sinle silk (3) rotation angle in the inner ring of ring post (8), be equipped with fixed subassembly (11) that are used for installing positioning disk (7) on mount (6), be equipped with on mount (6) with sinle silk (3) locating part (12) of location in direction annular (9).

2. A guide device for winding a copper-clad aluminium wire core according to claim 1, wherein: mount (6) including set up at crossbeam (5) diapire and with vertical piece (61) of stand axial syntropy and set up slope piece (62) in vertical piece (61) bottom, the lower one end of slope piece (62) is towards ground, deflector (7) are connected with the lateral wall rotation of vertical piece (61), annular post (8) are fixed on the lateral wall of slope piece (62).

3. A guide device for winding a copper clad aluminium wire core according to claim 2, wherein: the tensioning assembly (10) comprises two arc limiting plates (101) which are arranged in the inner ring of the annular column (8) in a staggered manner, a driving shaft (102) which is respectively connected with the opposite side walls of the two limiting plates (101), a positioning plate (103) arranged on the outer wall of the annular column (8) and a positioning pin (104), the side wall of the annular column (8) is provided with a sliding chute (13) which is penetrated through the inner annular wall, one end of the driving shaft (102) far away from the limit plate (101) passes through the sliding groove (13) and extends out of the side wall of the annular column (8), the side wall of the positioning plate (103) is provided with a through hole (14), the outer wall of the driving shaft (102) is uniformly provided with a plurality of positioning holes (15) along the length direction, the positioning pins (104) are sequentially inserted into the through holes (14) and the positioning holes (15) from outside to inside, and a positioning space (24) for the wire core (3) to pass through is reserved between the two limiting plates (101).

4. A guide device for winding a copper-clad aluminium wire core according to claim 3, wherein: the longitudinal section of the inner ring of the annular column (8) is arranged in a conical manner, the two limiting plates (101) form a positioning piece (16), and the positioning piece (16) is arranged oppositely along the axial direction of the annular column (8).

5. A guide device for winding a copper clad aluminium wire core according to claim 2, wherein: a cavity (17) is arranged in the vertical block (61), the fixed component (11) comprises a rotating block (110) fixed at the axis of the side wall of the guide disc (7), a fluted disc (111) rotatably arranged on the inner wall of the cavity (17), a rack (112) meshed with the fluted disc (111) and sliding on the inner wall of the cavity (17), an inserting block (113) arranged on the end wall of the rack (112) and a handle (114) connected with the fluted disc (111), the side wall of the rotating block (110) is provided with a rotating ring groove (18) for the insertion block (113) to insert along the circumferential direction, the side wall of the vertical block (61) is provided with a limit groove (19) for the rotating block (110) to be inserted into the cavity (17), one end of the handle (114) far away from the fluted disc (111) extends out of the side wall of the vertical block (61), the outer wall of the vertical block (61) is provided with a locking assembly (20) for fixing a handle (114).

6. A guide device for winding a copper clad aluminium wire core according to claim 5, wherein: locking Assembly (20) are including setting up flange (201) and bolt (202) on handle (114), the lateral wall of flange (201) is equipped with locking hole (21), the outer wall of vertical piece (61) is equipped with screw hole (22), bolt (202) are from outer to interior inserts locking hole (21), screw hole (22) in proper order.

7. A guide device for winding a copper-clad aluminium wire core according to claim 1, wherein: the limiting piece (12) comprises an elastic piece (121) fixed on the side wall of the guide disc (7) of the vertical block (61), and the bottom wall of the elastic piece (121) is in contact with the peripheral wall of the guide disc (7).

8. A guide device for winding a copper-clad aluminium wire core according to claim 3, wherein: and the side wall of the limiting plate (101) contacted with the wire core (3) is provided with a flexible cushion (23).

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