CN214652579U - Cable paying-off buffering device - Google Patents

Abstract

The utility model relates to a cable unwrapping wire buffer, it includes the pay off rack, one side in the vertical side of pay off rack is provided with reel, threading guide pulley, regulation guide pulley, lead wire guide pulley and unwrapping wire guide pulley, and the reel is used for coiling the wire, be provided with on the regulation guide pulley and supply the wire around two regulation guide ways of warp, it has the hinge bar to articulate on the pay off rack, the regulation wheel body sets up in the one end of hinge bar, sliding fit has the regulating block on the hinge bar, the slip direction of regulating block sets up along the length direction of hinge bar, can make the hinge bar use the pin joint to rotate as the fulcrum through adjusting the position of regulating block on the hinge bar. This application has the stability of tension when improving the wire and conveying on pay-off, promotes the cladding quality of wire when cladding aluminium foil shielding layer and mylar insulating layer to reduce the effect of the influence of wire tension change to the electrical characteristics of cable.

Description

Cable paying-off buffering device

Technical Field

The application relates to the field of production and manufacturing of environment-friendly cables, in particular to a cable paying-off buffering device.

Background

A cable is typically a rope-like cable made up of several or groups of conductors (at least two in each group) stranded together with a highly insulating coating over the conductors to insulate the conductors of each group from each other and is typically twisted around a central conductor. The cable assembly mold is usually required in the production and manufacturing process of the cable; the method comprises the steps of firstly releasing the wires from a reel, conveying a plurality of or a plurality of groups of wires to a grouping die through a paying-off device, dividing the plurality of wires of the cable into a plurality of groups (at least two wires in each group) by the grouping die, winding the groups together, wrapping the wound wires by an aluminum foil shielding layer and a Mylar insulating layer in front of and behind a wrapping machine, winding all the wires into a cable core by a cabling machine, and then manufacturing a sheath outside the cable core by an extruder.

However, when the conventional pay-off device is used for working, the lead adopts a passive pay-off mode in the pay-off process, the lead is arranged on a fixed shaft, friction force exists between a plastic gasket in the lead and the shaft, the friction force is smaller and smaller along with the unwinding of the lead, the integral quality of a lead roll is also smaller and smaller, the friction force between the plastic gasket of the lead and the shaft is changed along with the friction force, so that the pay-off tension of the lead is unstable from a full roll to an empty roll, the coating quality of the lead when an aluminum foil shielding layer and a Mylar insulating layer are coated is affected, if the traction force is too large, the lead is easy to roll, stretch and deform or even break, and the electrical characteristics of the cable are also seriously affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of tension when the wire conveys on pay-off, this application provides a cable unwrapping wire buffer.

The application provides a cable unwrapping wire buffer adopts following technical scheme:

the utility model provides a cable unwrapping wire buffer, includes the pay off rack, the ascending one side of pay off rack vertical side is provided with reel, threading guide pulley, regulation guide pulley, lead wire guide pulley and unwrapping wire guide pulley, and the reel is used for the coiling wire, be provided with two guide ways that supply the wire around warp on the regulation guide pulley, it has the hinge bar to articulate on the pay off rack, it sets up in the one end of hinge bar to adjust the guide pulley, sliding fit has the regulating block on the hinge bar, the length direction setting of hinge bar is followed to the slip direction of regulating block, can make the hinge bar use the pin joint to rotate as the fulcrum through adjusting the position of regulating block on the hinge bar.

By adopting the technical scheme, the wire is released from the reel, then the wire is wound through the threading guide wheel, the first guide groove close to the pay-off rack on the adjusting guide wheel, the lead guide wheel, the second guide groove far away from the pay-off rack on the adjusting guide wheel and the pay-off guide wheel in sequence, and finally the wire on the pay-off guide wheel is drawn to the next process by the drawing mechanism; through changing the position of regulating block on the hinge bar, can adjust the range of hinge bar both ends luffing motion, can make the hinge bar use the pin joint to rotate as the fulcrum through adjusting the position of regulating block on the hinge bar promptly, thereby be convenient for the both ends of hinge bar use the pin joint to swing from top to bottom in vertical direction as the center, and then adjust the tension around the wire of adjusting the guide pulley, improve wire unwrapping wire tension from full dish to empty dish stability, the tensile stability of wire when having improved the conveying on pay-off, promote the cladding quality of wire when cladding aluminium foil shielding layer and wheat draw the insulating layer, thereby reduce the influence of wire tension change to the electrical characteristics of cable.

Preferably, the adjusting block is provided with a locking part for locking the adjusting block on the hinge rod; the locking part comprises a plurality of bolts, and the bolts are in threaded fit with the adjusting blocks.

Through adopting above-mentioned technical scheme, screw up the bolt and contradict until bolt and hinge bar, can lock the regulating block in the hinge bar, unscrew the bolt and break away from the hinge bar until the bolt, can adjust the position of regulating block on the hinge bar, convenient and fast.

Preferably, one side of the adjusting guide wheel, which is far away from the pay-off rack in the vertical direction, extends to be provided with a counterweight rod for placing a counterweight block.

Through adopting above-mentioned technical scheme, the balancing weight is used for further adjusting the tension of wire.

Preferably, one end of the hinge rod, which is far away from the adjusting guide wheel, is provided with a limiting rod which is used for limiting the adjusting block to be separated from the hinge rod in the sliding process of the adjusting block on the hinge rod.

Through adopting above-mentioned technical scheme, the regulation of the regulating block of being convenient for to avoid the gliding in-process of regulating block to break away from the hinge bar on the hinge bar.

Preferably, one side of the pay-off rack, which is provided with the adjusting guide wheel, is provided with a plurality of limiting columns, the limiting columns are respectively located above and below the adjusting guide wheel, and the limiting columns are respectively used for contacting with two sides of the hinge rod, so that the amplitude of vertical swing of the adjusting guide wheel in the vertical direction is limited.

By adopting the technical scheme, the limiting column limits the amplitude of vertical swing of the adjusting guide wheel in the vertical direction, and the tension stability of the change of the wire from a full reel to an empty reel during paying-off is improved.

Preferably, the pay-off rack is provided with a supporting shaft for supporting the reel, and the supporting shaft is provided with two fixing parts for locking the position of the reel; the fixing part comprises a fixing barrel and a plurality of fixing bolts, the fixing barrel is sleeved on the fixing shaft, a plurality of fixing threaded holes used for being in threaded fit with the fixing bolts are formed in the fixing barrel, and the fixing threaded holes are communicated with the through holes of the fixing barrel.

Through adopting above-mentioned technical scheme, the regulation of the reel unwrapping wire position of being convenient for, behind the reel was located required position, the position of adjusting two fixed barrels so that two fixed barrels contradict with two discs respectively, screw up fixing bolt so that fixing bolt and fixed axle contradict, can lock the position of reel.

Preferably, the pay-off rack is provided with a mounting seat for mounting a threading guide wheel, and the mounting seat is positioned above the reel; the utility model discloses a wire threading guide wheel, including threading guide wheel, mount pad, intercommunicating pore and threading section of thick bamboo, the through-hole intercommunication of intercommunicating pore and threading section of thick bamboo sets up, the threading guide wheel sets up in threading section of thick bamboo outer wall, be provided with the threading guide way that supplies the wire to wind the warp on the threading guide wheel, the axis of threading guide way is on the horizontal direction.

Through adopting above-mentioned technical scheme, the back is liberated from the reel to the wire, and the wire is at first around keeping away from the ascending one side of pay off rack vertical direction through the threading guide way, and the loose end of wire inserts in the threading section of thick bamboo from the upper end of a threading section of thick bamboo afterwards to continue inserting the intercommunicating pore downwards, the wire follow the intercommunicating pore wear out and around warp to adjust the guide pulley can, convenient and fast afterwards.

Preferably, the threading barrel sleeve is provided with a bearing, the central axis of the bearing and the central axis of the threading barrel coincide, and the threading guide wheel is arranged on the outer wall of the bearing.

By adopting the technical scheme, the lead on the reel is led out clockwise or anticlockwise, and the lead-out direction of the lead on the reel is changed constantly along with the gradual reduction of the lead coil on the reel; after the wire winds through the threading guide wheel, the wire with the constantly changing wire outgoing direction drives the threading guide wheel to swing left and right in the horizontal direction around the central axis of the bearing, so that the effect of adjusting the tension of the wire is achieved, and the stability of wire paying-off is ensured.

Preferably, the mounting seat is provided with a plurality of groups of positioning parts which are used for contacting with two sides of the threading guide wheel, the plurality of groups of positioning parts are respectively positioned on two sides of the central axis of the threading cylinder, and the two groups of positioning parts are used for limiting the amplitude of the left-right swing of the threading guide wheel in the horizontal direction; the reel is positioned in the range of the amplitude that the threading guide wheel can swing left and right in the horizontal direction.

Through adopting above-mentioned technical scheme, avoid the too big threading guide pulley that leads to the pay off rack to collide with the threading guide pulley of range of horizontal direction horizontal hunting, influence the life and the unwrapping wire precision of threading guide pulley.

Preferably, the adjusting guide wheel is located above the reel and below the wire releasing guide wheel, the adjusting guide wheel is located on one side of the reel in the vertical direction, the wire guiding guide wheel is located below the threading guide wheel and above the adjusting guide wheel, the wire guiding guide wheel is located in the range of the vertical swinging amplitude of the adjusting guide wheel in the vertical direction, the wire releasing guide wheel is located on one side of the adjusting guide wheel and the wire guiding guide wheel far away from the reel, and the wire releasing guide wheel is located above the wire guiding guide wheel.

By adopting the technical scheme, the paying-off precision of the wire is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lever principle type adjusting guide wheel capable of adjusting the force arm is arranged, so that the stability of the paying-off tension of the wire from a full reel to an empty reel is improved, the tension stability of the wire during conveying on a paying-off device is improved, the coating quality of the wire during coating an aluminum foil shielding layer and a Mylar insulating layer is improved, and the influence of the tension change of the wire on the electrical characteristics of the cable is reduced;

2. through setting up the threading guide pulley of rotating connection in a threading section of thick bamboo, the wire is around behind the threading guide pulley, and the wire of the direction of constantly changing outgoing lines drives the axis of threading guide pulley around the bearing and in the horizontal direction horizontal hunting to play the tensile effect of regulation wire, guarantee the stability of wire unwrapping wire.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the structure of the reel and the fixing portion.

Fig. 3 is a schematic structural view of the threading guide wheel, the mounting seat and the threading cylinder.

Fig. 4 is a schematic structural diagram of another view angle according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of the adjusting guide wheel, the hinge rod and the adjusting block.

Description of reference numerals: 1. a pay-off rack; 2. coiling; 201. a fixed shaft; 202. a disc; 203. inserting the holes; 3. a threading guide wheel; 31. a threading rotating shaft; 32. a threading wheel body; 33. a threading guide groove; 4. adjusting the guide wheel; 41. adjusting the rotating shaft; 42. adjusting the wheel body; 43. a first guide groove; 44. a second guide groove; 45. a weight lever; 5. a lead guide wheel; 51. a lead wire rotating shaft; 52. a lead wire wheel body; 53. a lead guide groove; 6. paying off a guide wheel; 61. paying off a rotating shaft; 62. a paying-off wheel body; 63. paying off the guide groove; 7. a support shaft; 8. a fixed part; 81. a fixed cylinder; 82. fixing the bolt; 83. fixing the threaded hole; 9. a mounting seat; 91. a base plate; 92. mounting a plate; 10. a threading cylinder; 11. a communicating hole; 12. a bearing; 13. a connecting plate; 14. a first positioning rod; 15. a second positioning rod; 16. a hinged lever; 17. a hinged block; 18. an adjusting block; 19. a bolt; 20. a limiting rod; 21. a limiting column.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses cable unwrapping wire buffer. Referring to fig. 1, the cable paying-off buffering device comprises a paying-off rack 1, wherein a reel 2, a threading guide wheel 3, an adjusting guide wheel 4, a lead guide wheel 5 and a paying-off guide wheel 6 are sequentially arranged on one side of the paying-off rack 1 in the vertical direction; the wire is released from the reel 2, and then the wire is wound through the threading guide wheel 3, the adjusting guide wheel 4, the wire guiding guide wheel 5 and the wire releasing guide wheel 6 in sequence, and finally the wire on the wire releasing guide wheel 6 is pulled to the next process by a pulling mechanism (not shown in the figure).

Referring to fig. 1 and 2, the reel 2 includes a fixing shaft 201 and discs 202 fixedly coupled to both ends of the fixing shaft 201, and a conductive wire is wound around the fixing shaft 201; the fixed shaft 201 is provided with an inserting hole 203, and the central axis of the inserting hole 203 is superposed with the central axis of the fixed shaft 201; fixedly connected with back shaft 7 on the pay off rack 1, back shaft 7 perpendicular to pay off rack 1 one side in the vertical direction, can support reel 2 through inserting the hole 203 cover with reel 2 and establish on back shaft 7. The inner wall of the insertion hole 203 and the support shaft 7 are provided with a clearance, thereby facilitating the unwinding of the reel 2.

The supporting shaft 7 is provided with two fixing parts 8 for locking the position of the reel 2, and the two fixing parts 8 are respectively positioned at two ends of the fixed shaft 201; the fixing part 8 comprises a fixing cylinder 81 and a plurality of fixing bolts 82 which are sleeved on the fixing shaft 201, a plurality of fixing threaded holes 83 which are used for being in threaded fit with the fixing bolts 82 are formed around the fixing cylinder 81, the fixing threaded holes 83 are communicated with through holes of the fixing cylinder 81, and the central axis of the fixing threaded holes 83 is perpendicular to the central axis of the fixing shaft 201; after the reel 2 is located at a desired position, the positions of the two fixed cylinders 81 are adjusted so that the two fixed cylinders 81 respectively abut against the two disks 202, and the position of the reel 2 is locked by tightening the fixing bolt 82 so that the fixing bolt 82 abuts against the fixing shaft 201.

Referring to fig. 1 and 3, a mounting seat 9 for mounting a threading guide wheel 3 is fixedly connected to a pay-off rack 1 through a bolt 19, and the mounting seat 9 is positioned above a reel 2; the mount pad 9 includes bottom plate 91 and mounting panel 92, and mounting panel 92 fixed connection is in bottom plate 91, and mounting panel 92 perpendicular to bottom plate 91 sets up for mount pad 9 is the shape of class L shape, and a plurality of bolts 19 wear to establish bottom plate 91 and with pay off rack 1 threaded connection, thereby lock mount pad 9 in pay off rack 1. Mounting panel 92 protrusion in the ascending one side of pay off rack 1 vertical side, mounting panel 92 up end fixedly connected with supplies the threading section of thick bamboo 10 that the wire passed, and the intercommunicating pore 11 has been seted up on mounting panel 92 in the vertical direction to the axis of a threading section of thick bamboo 10, and the through-hole intercommunication setting of intercommunicating pore 11 and threading section of thick bamboo 10, the through-hole axis coincidence of the axis of intercommunicating pore 11 and the through-hole axis of a threading section of thick bamboo 10, the axis perpendicular to of intercommunicating pore 11 back shaft 7.

The threading guide wheel 3 is fixedly connected to the outer wall of the threading cylinder 10, the threading guide wheel 3 comprises a threading rotating shaft 31 and a threading wheel body 32 rotatably connected to the threading rotating shaft 31, and a threading guide groove 33 for a lead to pass around is formed in the threading wheel body 32; the central axis of the threading guide groove 33 coincides with the central axis of the threading rotating shaft 31, and the central axis of the threading rotating shaft 31 is in the horizontal direction. The threading wheel body 32 is positioned on one side of the threading cylinder 10 far away from the pay-off rack 1 in the vertical direction, and the threading wheel body 32 is positioned above the threading cylinder 10; after the wire is released from the reel 2, the wire firstly winds through one side of the threading guide groove 33 far away from the pay-off rack 1 in the vertical direction, then the movable end of the wire is inserted into the threading cylinder 10 from the upper end part of the threading cylinder 10 and continues to be inserted downwards into the communicating hole 11, and then the wire penetrates out of the communicating hole 11 and winds to the adjusting guide wheel 4.

The threading cylinder 10 is sleeved with a bearing 12, and the central axis of the bearing 12 is superposed with the central axis of the threading cylinder 10; one side of the threading guide wheel 3 is fixedly connected with a connecting plate 13, and a plurality of bolts 19 penetrate through the connecting plate 13 and are in threaded connection with the outer wall of the bearing 12, so that the threading guide wheel 3 is locked outside the threading cylinder 10. The lead on the reel 2 is led out clockwise or anticlockwise, and the lead-out direction of the lead on the reel 2 is changed constantly as the lead on the reel 2 is gradually reduced; after the wire is wound through the threading guide wheel 3, the wire with the constantly changing outgoing direction drives the threading guide wheel 3 to swing left and right in the horizontal direction around the central axis of the bearing 12, so that the effect of adjusting the tension of the wire is achieved, and the stability of the wire paying-off is ensured.

The mounting plate 92 is provided with a plurality of sets of positioning portions, and in this embodiment, two sets of positioning portions are provided on the mounting plate 92 for illustration, and the number of the positioning portions is not limited. Two sets of location portions are located the both sides of threading section of thick bamboo 10 axis respectively, and threading guide pulley 3 is located between two sets of location portions, and two sets of location portions are used for restricting the range of threading guide pulley 3 horizontal hunting on the horizontal direction.

For the convenience of distinguishing, two groups of positioning parts are named as a first positioning part and a second positioning part respectively; the first positioning part is closer to the connecting plate 13 than the second positioning part, and the first positioning part is used for limiting the connecting plate 13; the second positioning part is located the side that threading guide wheel 3 kept away from connecting plate 13, and the second positioning part is used for keeping away from the side contact of connecting plate 13 with threading guide wheel 3 to restrict the swing range of threading guide wheel 3 in the horizontal direction. The first positioning part comprises two first positioning rods 14, the two first positioning rods 14 are arranged at intervals, and the first positioning rods 14 are used for being in contact with the connecting plate 13; second location portion includes two second locating levers 15, and two second locating levers 15 interval settings, second locating lever 15 are used for keeping away from one side contact of connecting plate 13 with threading guide pulley 3.

In the present embodiment, the range of the left-right swing of the threading guide roller 3 in the horizontal direction is limited to 90 °. The reel 2 is located in the range of the amplitude that the threading guide wheel 3 can swing left and right in the horizontal direction.

Referring to fig. 4 and 5, the adjusting guide wheel 4 is located below the paying-off wheel, the adjusting guide wheel 4 is located above the reel 2, and the adjusting guide wheel 4 is located on one side of the reel 2 in the vertical direction. The adjusting guide wheel 4 comprises an adjusting rotating shaft 41 and an adjusting wheel body 42 rotatably connected to the adjusting rotating shaft 41, and two adjusting guide grooves for the conducting wires to pass around are formed in the adjusting wheel body 42; the central axis of the adjusting guide groove coincides with the central axis of the adjusting rotating shaft 41, and the central axis of the adjusting rotating shaft 41 is perpendicular to one side of the pay-off rack 1 in the vertical direction.

For the sake of convenience of distinction, the two adjustment guide grooves are named as a first guide groove 43 and a second guide groove 44, respectively, and the first guide groove 43 is closer to one side in the vertical direction of the pay-off stand 1 than the second guide groove 44.

One side of the adjusting wheel body 42 is fixedly connected with a hinge rod 16, the adjusting wheel body 42 is positioned at one end of the hinge rod 16, and one side of the pay-off rack 1 in the vertical direction is fixedly connected with a hinge block 17 which is in hinge fit with the hinge rod 16; the hinge point of the hinge rod 16 is located between the two ends of the hinge rod 16, so that the hinge rod 16 forms a lever principle around the hinge point; in the present embodiment, the hinge point of the hinge lever 16 is illustrated as being located at the middle of the hinge lever 16. A gap is formed between the hinge rod 16 and one side of the pay-off rack 1 in the vertical direction, so that the two ends of the hinge rod 16 can swing up and down in the vertical direction by taking the hinge point as a center.

An adjusting block 18 is matched on the hinge rod 16 in a sliding manner, and the sliding direction of the adjusting block 18 is arranged along the length direction of the hinge rod 16; the amplitude of the up-and-down swinging of the two ends of the hinge rod 16 can be adjusted by changing the position of the adjusting block 18 on the hinge rod 16, that is, the hinge rod 16 can rotate by taking the hinge point as a pivot point by adjusting the position of the adjusting block 18 on the hinge rod 16, so as to adjust the tension of the wire wound around the adjusting guide wheel 4. The adjusting block 18 is provided with a locking part for locking the adjusting block 18 on the hinge rod 16, and the locking part is positioned on one side of the hinge rod 16 away from the pay-off rack 1 in the vertical direction; the locking part comprises a plurality of bolts 19, and the bolts 19 are in threaded fit with the adjusting block 18; the adjustment block 18 is locked to the hinge rod 16 by tightening the bolt 19 until the bolt 19 abuts the hinge rod 16, and the position of the adjustment block 18 on the hinge rod 16 is adjusted by loosening the bolt 19 until the bolt 19 disengages the hinge rod 16. One side of adjusting axis of rotation 41 and keeping away from pay off rack 1 vertical direction extends fixedly connected with and is used for placing the counter weight pole 45 of balancing weight, and the balancing weight is used for further adjusting the tension of wire.

One end of the hinge rod 16 far away from the adjusting guide wheel 4 is fixedly connected with a limiting rod 20, the limiting rod 20 is located on one side of the hinge rod 16 far away from the pay-off rack 1 in the vertical direction, and the limiting rod 20 is used for limiting the adjusting block 18 to be separated from the hinge rod 16 in the sliding process on the hinge rod 16. The articulated rod 16 is provided with a graduated scale, so that the position of the adjusting block 18 on the articulated rod 16 can be accurately adjusted, and the required tension of the wire can be conveniently and quickly determined.

One side of pay off rack 1 vertical direction is provided with a plurality of spacing posts 21, in this embodiment to one side of pay off rack 1 vertical direction is provided with two spacing posts 21 exemplifies, does not restrict the quantity of spacing post 21. Two spacing posts 21 are located the top and the below of adjusting guide pulley 4 respectively, and one of them spacing post 21 is used for keeping away from threading guide pulley 3 with articulated arm 16 one side contact, and another spacing post 21 is used for keeping close to threading guide pulley 3 one side contact with articulated arm 16 to adjust the range of guide pulley 4 luffing motion in the vertical direction and restrict. In the present embodiment, the adjustment of the amplitude of the vertical up-and-down swing of the guide wheel 4 is exemplified within 90 °. The limiting column 21 is sleeved with a buffer sleeve, and the buffer sleeve is made of soft materials such as silica gel, rubber, foam and the like.

Referring to fig. 4, the lead guide wheel 5 is located below the threading guide wheel 3, the lead guide wheel 5 is located above the adjusting guide wheel 4, and the lead guide wheel 5 is located within the range of the vertical swing of the adjusting guide wheel 4. The lead guide wheel 5 comprises a lead rotating shaft 51 fixedly connected to the pay-off rack 1 and a lead wheel body 52 rotatably connected to the lead rotating shaft 51, and a lead guide groove 53 for a lead to pass around is formed in the lead wheel body 52; the central axis of the lead guide groove 53 coincides with the central axis of the lead rotating shaft 51, and the central axis of the lead rotating shaft 51 is perpendicular to one side of the pay-off rack 1 in the vertical direction.

The wire releasing guide wheel 6 is positioned on one side of the adjusting guide wheel 4 and the wire leading guide wheel 5 far away from the reel 2, and the wire releasing guide wheel 6 is positioned above the wire leading guide wheel 5; the paying-off guide wheel 6 comprises a paying-off rotating shaft 61 fixedly connected to the paying-off rack 1 and a paying-off wheel body 62 rotatably connected to the paying-off rotating shaft 61, and a paying-off guide groove 63 for a conducting wire to pass through is formed in the paying-off wheel body 62; the central axis of the paying-off guide groove 63 coincides with the central axis of the paying-off rotating shaft 61, and the central axis of the paying-off rotating shaft 61 is perpendicular to one side of the pay-off rack 1 in the vertical direction.

The implementation principle of the cable paying-off buffering device in the embodiment of the application is as follows: the wire is firstly released from the reel 2, and then is wound through the threading guide groove 33 far from one side of the pay-off stand 1 in the vertical direction, then the movable end of the wire is inserted into the threading cylinder 10 from the upper end part of the threading cylinder 10 and is continuously inserted downwards into the communicating hole 11, and then the wire is passed out from the communicating hole 11 and is sequentially wound through the first guide groove 43, the lead guide groove 53, the second guide groove 44 and the pay-off guide groove 63.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a cable unwrapping wire buffer which characterized in that: including pay off rack (1), pay off rack (1) one side in the vertical direction is provided with reel (2), threading guide pulley (3), adjusts guide pulley (4), lead wire guide pulley (5) and unwrapping wire guide pulley (6), and reel (2) are used for the coiling wire, be provided with two guide ways that supply the wire to wrap around the warp on adjusting guide pulley (4), it has hinge bar (16) to articulate on pay off rack (1), it sets up in the one end of hinge bar (16) to adjust guide pulley (4), sliding fit has regulating block (18) on hinge bar (16), the length direction of hinge bar (16) is followed to the slip direction of regulating block (18) sets up, can make hinge bar (16) use the pin joint to rotate as the fulcrum through adjusting the position of regulating block (18) on hinge bar (16).

2. The cable payout cushioning device as defined in claim 1, wherein: the adjusting block (18) is provided with a locking part for locking the adjusting block (18) on the hinge rod (16); the locking part comprises a plurality of bolts (19), and the bolts (19) are in threaded fit with the adjusting block (18).

3. The cable payout cushioning device as defined in claim 1, wherein: and one side of the adjusting guide wheel (4) far away from the pay-off rack (1) in the vertical direction extends to be provided with a counterweight rod (45) for placing a counterweight block.

4. The cable payout cushioning device as defined in claim 1, wherein: and one end of the hinged rod (16) far away from the adjusting guide wheel (4) is provided with a limiting rod (20) used for limiting the adjusting block (18) to be separated from the hinged rod (16) in the sliding process on the hinged rod (16).

5. The cable payout cushioning device as defined in claim 1, wherein: one side that pay off rack (1) set up regulation guide pulley (4) is provided with a plurality of spacing posts (21), and is a plurality of spacing post (21) are located the top and the below of adjusting guide pulley (4) respectively, and are a plurality of spacing post (21) are used for contacting with the both sides of hinge bar (16) respectively, thereby it is right adjust guide pulley (4) luffing motion's amplitude in the vertical direction and restrict.

6. The cable payout cushioning device as defined in claim 1, wherein: a supporting shaft (7) for supporting the reel (2) is arranged on the pay-off rack (1), and two fixing parts (8) for locking the position of the reel (2) are arranged on the supporting shaft (7); the fixing part (8) comprises a fixing barrel (81) and a plurality of fixing bolts (82), the fixing barrel (81) is sleeved on the fixing shaft (201), a plurality of fixing threaded holes (83) used for being in threaded fit with the fixing bolts (82) are formed in the fixing barrel (81), and the fixing threaded holes (83) are communicated with through holes of the fixing barrel (81).

7. The cable payout cushioning device as defined in claim 1, wherein: the pay-off rack (1) is provided with a mounting seat (9) for mounting the threading guide wheel (3), and the mounting seat (9) is positioned above the reel (2); the utility model discloses a threading guide wheel, including mount pad (9), threading guide wheel (3), through-hole (11), threading guide wheel (3), mount pad (9) are provided with a threading section of thick bamboo (10) that supplies the wire to pass, the axis of a threading section of thick bamboo (10) is in vertical direction, intercommunicating pore (11) have been seted up on mount pad (9), the through-hole intercommunication setting of intercommunicating pore (11) and a threading section of thick bamboo (10), be provided with threading guide way (33) that supply the wire to wind the warp on threading guide wheel (3), the axis of threading guide way (33) is on the horizontal direction.

8. The cable payout cushioning device as defined in claim 7, wherein: the wire threading barrel (10) is sleeved with a bearing (12), the central axis of the bearing (12) coincides with the central axis of the wire threading barrel (10), and the threading guide wheel (3) is arranged on the outer wall of the bearing (12).

9. The cable payout cushioning device as defined in claim 7, wherein: the mounting seat (9) is provided with a plurality of groups of positioning parts which are used for contacting with the two sides of the threading guide wheel (3), the plurality of groups of positioning parts are respectively positioned on the two sides of the central axis of the threading cylinder (10), and the two groups of positioning parts are used for limiting the amplitude of the left-right swing of the threading guide wheel (3) in the horizontal direction; the reel (2) is positioned in the radiation range of the amplitude that the threading guide wheel (3) can swing left and right in the horizontal direction.

10. The cable payout cushioning device as defined in claim 1, wherein: adjust guide pulley (4) and be located reel (2) top and be located unwrapping wire guide pulley (6) below, adjust guide pulley (4) and be located the ascending one side of reel (2) vertical direction, lead wire guide pulley (5) are located threading guide pulley (3) below and are located and adjust guide pulley (4) top, lead wire guide pulley (5) are located and adjust guide pulley (4) within range of the amplitude of luffing motion in vertical direction, unwrapping wire guide pulley (6) are located and adjust guide pulley (4) and lead wire guide pulley (5) one side of keeping away from reel (2), unwrapping wire guide pulley (6) are located lead wire guide pulley (5) top.

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