CN207226674U - A cable winding mechanism capable of automatic roll changing - Google Patents

Abstract

The utility model relates to a cable winding mechanism capable of automatically changing coils, which comprises a winding box, wherein a winding slide way and a lower winding slide way are arranged on the winding box, a winding device is matched with the upper winding slide way and the lower winding slide way, the winding device comprises a winding motor, a winding rotating shaft and a winder, a winding sliding motor and a winding sliding turntable are arranged in the winding box, the winding slide turntable is connected with the winding motor through a winding sliding connecting rod, a wire clamping nail is arranged on the winder, the wire clamping nail is a concave nail consisting of a pressing plate and a pressing nail which is positioned at the front end and the rear end of the pressing plate and matched with a winding cylinder, and when the winding sliding connecting rod is positioned horizontally, the wire clamping nail positioned at the winding device at the right end is matched with the pressing nail device arranged on the winding box; the utility model discloses set up the card line nail on coiling mechanism, the cooperation is pressed the nail device, and the chucking of realization cable initiating terminal that can be automatic can realize automatic roll change simultaneously, has ensured going on in succession of cable processingequipment, very big improvement the efficiency of rolling.

Description

A cable winding mechanism capable of automatic roll changing

technical field

The invention relates to the field of cable processing equipment, in particular to a cable winding mechanism capable of automatic roll changing.

Background technique

In the field of cable processing and forming, the cable needs to be wound up in the end, and the winding mechanism is used for winding.

Most of the existing rewinding mechanisms are simple in structure, and the rewinding motor is used to drive the rewinding reel to achieve rewinding. Manual rewinding and unwinding is required, and at the same time, the starting end of the cable needs to be manually fixed on the rewinding reel at the beginning of rewinding. , while changing the roll, there will be a pause in the winding, so there will be a certain gap, sometimes the processing device needs to be stopped to reduce the processing efficiency, and some special buffer winding equipment will be installed, that is, the expansion of the winding device and The path between processing devices provides time for roll change, which can ensure the continuous operation of the processing device, but increases the equipment cost of winding buffer, and is also prone to inaccurate connection between roll change and buffer time.

Contents of the invention

The purpose of the present invention is to provide a cable rewinding mechanism capable of automatic rewinding. Two sets of concentric rewinding slides with different diameters are arranged on the rewinding box, and two sets of rewinding slides that can move on the rewinding slides are provided. Rolling device, set the clamping nail on the winding device, cooperate with the nail pressing device, can automatically realize the clamping of the starting end of the cable, and can realize automatic roll changing at the same time, ensuring the continuous operation of the cable processing device, which greatly improves the Improve the efficiency of winding.

In order to achieve the above objectives, the technical solution adopted by the present invention is: a cable winding mechanism capable of automatic roll changing, which includes a winding box (21), and the winding box (21) is provided with concentric and The upper winding slideway (22) and the lower winding slideway (23) with an arc greater than 180 degrees, and the upper winding slideway (22) and the lower winding slideway (23) are equipped with a winding device (24), The winding device (24) includes a winding shaft (33) penetrating into the winding box (21) and connected with a winding motor (30) and a winder sleeved on the outside of the winding shaft (33) , the rewinding box (21) is provided with a rewinding sliding motor (27) and a rewinding sliding turntable (28) that cooperate with each other, and the center line of the winding sliding turntable (28) passes through the upper and lower rewinding slides The center of the rewinding chute turntable (28) is connected with the rewinding motor (30) through the rewinding sliding link (29), and the two rewinding sliding links (29) are on the same straight line, the The rewinder is provided with clamping nails (40), and the clamping nails (40) are concave nails composed of a pressure plate and pressure nails located at the front and rear ends of the pressure plate and matched with the winding drum. When the rod (29) is horizontal, the clamping nail (40) located at the highest position of the right end rewinder cooperates with the nail pressing device (25) set on the winding box (21), and the right end of the winding box (21) is set There is a cable horizontal conveying device (26) cooperating with the clamping nail (40) at this position.

Further, the winding box (21) is provided with a winding motor clamping device that cooperates with the winding motor (30) in the horizontal state of the winding sliding link (29), and the winding motor is Cylindrical, the clamping device of the winding motor includes a clamping cylinder (31) of the winding motor arranged in the winding box (21), and the clamping cylinder (31) of the winding motor (31) is connected with a The winding motor clamping block (32) matched with the motor (30), and the winding motor clamping cylinder ( 31) Located on the outside of the lower winding slideway (23) and placed horizontally, the winding motor clamping cylinder ( 31) It is located on the outside of the upper winding slideway (22) and placed obliquely.

Further, the winder includes a winding turntable sleeved on the winding shaft (33), and the winding turntable is evenly provided with a set of screw holes for installing the reel along the ring, and the reel The installation screw hole group is composed of no less than two reel installation threaded holes (36) evenly arranged in the radial direction, and the reel installation threaded holes (36) are threadedly fitted with a winding reel (37). The clamping nail (40) is arranged on the winding drum (37).

Further, the rewinding turntable includes an inner rewinding turntable (34) and an outer rewinding turntable (35) sleeved on the rewinding shaft (33), and the reel installation threaded hole (36) is provided in On the rewinding outer turntable (35), part of the end of the rewinding drum (37) passing through the reel installation threaded hole (36) is sleeved with a reel limit protection block (39), and the rewinding drum (37) The inner turntable (34) is provided with a reel internal limit ring block (38) that cooperates with the reel limit protection block (39), and the reel internal limit ring block (38) and a reel installation screw hole group The number and position of the included reel mounting threaded holes (36) correspond one-to-one.

Further, the nail pressing device (25) includes a nail pressing shrink cylinder (41) arranged on the upper part of the winding box (21), and a nail pressing shrink lifting seat ( 42), under the nail shrinkage lifting seat (42), there are nail lifting cylinders (43) corresponding to the positions of the winding devices on the two winding paths, and the nail lifting cylinders (43) A nail lifting seat (44) is connected with the clamping nail (40). The left and right upper parts of the pressing plate of the clamping nail (40) are arc-shaped blocks towards the center. The nail lifting seat (44 ) is an inverted concave seat, and the inner side of the vertical part is connected with a nail positioning seat (46) that cooperates with the left and right sides of the clamping nail (40) pressing plate through the nail positioning spring (45).

Further, the cable horizontal conveying device (26) includes a lower bracket (1) arranged on the right side of the winding box (21), and the lower bracket (1) is provided with two The cable guide conveying frame (2), the outer sides of the two cable guiding conveying frames (2) are connected with the cable conveying plate (3), and the height of the cable conveying plate (3) is the same as that under the nail pressing device (25). The clamping nails (40) on the winding device (24) are matched, and a cable feeding device that cooperates with the cables is arranged between the two cable guiding transport frames (2).

Further, the part of the nail shrinkage lifting seat (42) located on the right side of the two belt pressing cylinders (43) is connected with a guide block (47) that cooperates with the cable (4) through a guide connecting column (51) , the guide block (47) includes a guide upper plate (48) that cooperates with the guide connecting column (51), and the guide upper plate (48) passes through two curved guide side plates (50) concave inward at the front and rear ) is connected with a guide bottom plate (49), and the distance between the two guide side plates (50) shrinks from top to bottom.

Further, the cable feeding device includes a cable feeding cylinder (5) arranged on the lower bracket (1), and the cable feeding cylinder (5) is connected with a cable feeding seat (6) , the cable feeding seat (6) is provided with a lower clamping support block (7), and the lower clamping support block (7) is provided with a lower clamping block (8) that cooperates with the cable , and the bottom of the clamping groove of the lower clamping block (8) is lower than the height of the cable (4), the upper clamping block (9) is matched with the lower clamping block (8), and the upper clamping The front and rear ends of the holding block (9) exceed the lower clamping block (8), and the upper clamping lifting cylinder (10) is connected under the exceeding part, and the upper clamping lifting cylinder (10) is set on the cable feed on the seat (6).

Further, the right side of the winding box (21) is also provided with an upper bracket (11), and a cutting opening is opened on the cable conveying plate (3) close to the winding box (21), and the upper bracket (11) There is a cutter lift cylinder (12) below, the cutter lift seat (13) is connected below the cutter lift cylinder (12), and the side of the cutter lift seat (13) is connected with The cutting knife (14) that cuts off the fit.

The beneficial effects of the present invention are:

1. Set two sets of winding slideways with different diameters in the same center on the winding box, and cooperate with two sets of winding devices that can move on the winding slideways. Set the clamping nails on the winding device, and cooperate with the nail pressing device , It can automatically realize the clamping of the starting end of the cable, and at the same time, it can realize automatic roll change, which ensures the continuous operation of the cable processing device and greatly improves the efficiency of winding.

2. The design of the clamping device of the winding motor can cooperate with the winding sliding connecting rod to clamp the winding motor at the nail clamping station and winding station to ensure good thread clamping and winding effects.

3. The structural design of the winder can adjust the circumference of a winding circle, so as to facilitate the realization of precise and fixed-length winding.

4. The design of the inner and outer turntables of the rewinding turntable, combined with the design of the reel limit protection sleeve on the reel and the inner limit ring of the reel, can prevent the outside of the reel from tilting inward during the rewinding process, thereby Damage to the threaded portion of the reel can be avoided.

5. The structure of the nail pressing device is simple and easy to operate. At the same time, the design of the nail pressing shrink cylinder can avoid its interference with the winding device, and the nail pressing lifting seat can vertically press the clamping nail into the winding drum , to avoid the occurrence of crooked and crushed cables.

6. The design of the cable guiding conveying frame and the cable conveying plate can realize the horizontal conveying of the cables, thereby ensuring that the cables can pass through the clamping nails horizontally.

7. The ingenious design of the guide block and its structure can simultaneously adjust the height and front and rear positions of the cable, so that the cable can pass through the clamping nail accurately.

8. The structure of the cable feeding device is simple and easy to operate. It can clamp the cable and cooperate with the cable guide conveyor frame to realize the fixed distance feeding of the cable. At the same time, it can also make the cable have a certain slack to avoid damage to the cable.

9. The design of the tangent part can realize the cutting of the cable without affecting the transmission of the cable on the cable guide conveyor frame, which further improves the automatic efficiency of winding.

Description of drawings

Fig. 1 is a schematic structural diagram of a cable winding mechanism capable of automatic roll changing.

Figure 2 is a rear view of the winding box with the rear plate removed.

Fig. 3 is a structural schematic diagram of cooperation between the nail pressing device and the winding device.

Fig. 4 is a structural schematic diagram of the winding device turned backward by 90 degrees.

FIG. 5 is a partially enlarged view of A in FIG. 3 .

Fig. 6 is a sectional view of B-B in Fig. 3 .

Fig. 7 is a schematic structural view of the cable horizontal conveying device.

Fig. 8 is a sectional view of C-C in Fig. 7 .

The text labels shown in the figure are: 1. Lower bracket; 2. Cable guide conveying frame; 3. Cable conveying plate; 4. Cable; 5. Cable feeding cylinder; 6. Cable feeding seat; 7. Lower clamping support block; 8. Lower clamping block; 9. Upper clamping block; 10. Upper clamping lifting cylinder; 11. Upper bracket; 12. Cutter lifting cylinder; 13. Cutter lifting seat; 14 , cutting knife; 21, winding box; 22, upper winding slideway; 23, lower winding slideway; 24, winding device; 25, nail pressing device; 26, cable horizontal conveying device; 27, winding Sliding motor, 28, rewinding sliding turntable; 29, rewinding sliding connecting rod; 30, rewinding motor; 31, rewinding motor clamping cylinder; 32, rewinding motor clamping block; 33, rewinding shaft; 34, Rewinding inner turntable; 35. Rewinding outer turntable; 36. Drum installation threaded hole; 37. Rewinding drum; 38. Reel internal limit ring block; 39. Reel limit protection block; 40. Thread clamping nail ; 41, pressing nail shrinkage cylinder; 42, pressing nail shrinkage lifting seat; 43, pressing nail cylinder; 44, pressing nail lifting seat; 45, pressing positioning spring; 46, pressing positioning seat; 47, guide block; 48, Guide upper plate; 49, guide bottom plate; 50, guide side plate; 51, guide connecting column.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limitation on the protection scope of the present invention. effect.

As shown in Figures 1-8, the structure of the present invention is: a cable winding mechanism capable of automatic roll changing, which includes a winding box 21, and the winding box 21 is provided with a concentric and arc greater than 180-degree upper winding slideway 22 and lower winding slideway 23, and the upper winding slideway 22 and the lower winding slideway 23 are equipped with a winding device 24, and the described winding device 24 includes a penetrating into the winding The winding box 21 is connected with the winding shaft 33 of the winding motor 30 and the winder which is socketed outside the winding shaft 33, and the winding box 21 is provided with a cooperating winding slide motor 27 and a winding Sliding turntable 28, and the center line of rewinding sliding turntable 28 passes through the center of up and down rewinding chute, and described rewinding chute turntable 28 is connected with winding motor 30 by rewinding sliding link 29, and two winding The reel sliding link 29 is on the same straight line, and the reel is provided with clamping nails 40, and the clamping nails 40 are composed of a pressing plate and pressing nails located at the front and rear ends of the pressing plate and matched with the winding drum. Concave nail, when the rolling sliding link 29 is at the level, the clamping nail 40 positioned at the highest position of the right end rewinder cooperates with the nail pressing device 25 provided on the winding box 21, and the right end of the winding box 21 is provided with a The wire clamping nail 40 at this position cooperates with the cable horizontal conveying device 26 .

Preferably, the winding box 21 is provided with a winding motor clamping device that cooperates with the winding motor 30 that is in a horizontal state with the winding sliding link 29, the winding motor is cylindrical, and the winding motor is cylindrical. The clamping device of the winding motor comprises a clamping cylinder 31 of the winding motor arranged in the winding box 21, and the clamping cylinder 31 of the winding motor is connected with a clamping block 32 of the winding motor cooperating with the winding motor 30, And the winding motor clamping cylinder 31 that cooperates with the winding motor 30 of the winding device 24 on the winding slideway 23 is positioned at the outside of the winding slideway 23 and placed horizontally, and the winding slideway 23 on the top The winding motor clamping cylinder 31 matched with the winding motor 30 of the winding device 24 is located on the outside of the upper winding slideway 22 and placed obliquely.

Preferably, the rewinder includes a rewinding turntable sleeved on the rewinding rotating shaft 33, and the reel mounting screw hole group is evenly opened along the ring on the reeling turntable, and the reel installation screw The hole group consists of not less than two reel installation threaded holes 36 evenly arranged in the radial direction. The reel installation threaded holes 36 are threadedly fitted with a reel 37, and the clamping nail 40 is arranged on the reel. on reel 37.

Preferably, the rewinding turntable includes an inner rewinding turntable 34 and an outer rewinding turntable 35 sleeved on the rewinding shaft 33, and the reel installation threaded hole 36 is provided on the outer rewinding turntable 35, so that The partial end of the reel 37 passing through the reel installation threaded hole 36 is sleeved with a reel limit protection block 39, and the reel inner turntable 34 is provided with a reel limit protection block 39. The inner limit ring block 38 of the reel corresponds to the number and position of the reel installation threaded holes 36 included in one reel installation screw hole group.

Preferably, the nail pressing device 25 includes a nail shrinkage cylinder 41 arranged on the upper part of the winding box 21, and a nail shrinkage lifting base 42 is connected below the nail compression cylinder 41, and the nail shrinkage lift Below the seat 42, there are nail-press lifting cylinders 43 corresponding to the positions of the rewinding devices on the two rewinding paths respectively. The upper left and right side of the clamping nail 40 is an arc-shaped block towards the center, the clamping nail lifting seat 44 is a concave seat, and the inner side of the vertical part is connected with the clamping nail 40 through the clamping nail positioning spring 45. The pressing nail positioning seat 46 that the left and right sides of the pressing plate cooperate.

Preferably, the cable horizontal conveying device 26 includes a lower support 1 arranged on the right side of the winding box 21, and the lower support 1 is provided with two cable guide conveying frames 2 that cooperate with the cables. The outer side of each cable guide conveying rack 2 is connected with a cable conveying plate 3, and the height of the cable conveying plate 3 matches the clamping nail 40 on the winding device 24 below the nail pressing device 25, and the two cable guide conveying A cable feeding device cooperating with cables is arranged between the racks 2 .

Preferably, the part of the nail pressing retractable lifting seat 42 located on the right side of the two belt pressing cylinders 43 is connected with a guide block 47 that cooperates with the cable 4 through a guide connecting column 51, and the guide block 47 includes a guide block that is compatible with the guide The guide upper plate 48 matched with the connecting column 51, the guide upper plate 48 is connected with the guide bottom plate 49 through two curved guide side plates 50 concave inward at the front and rear, and the distance between the two guide side plates 50 is from top to bottom zoom out.

Preferably, the cable feeding device includes a cable feeding cylinder 5 arranged on the lower bracket 1, the cable feeding cylinder 5 is connected with a cable feeding seat 6, and the cable feeding The base 6 is provided with a lower clamping support block 7, and the lower clamping support block 7 is provided with a lower clamping block 8 that cooperates with the cable, and the bottom of the clamping groove of the lower clamping block 8 is lower than the wire The height of the cable 4, the upper clamping block 9 is matched above the lower clamping block 8, the front and rear ends of the upper clamping block 9 exceed the lower clamping block 8, and the upper clamping lift is connected below the exceeding part Cylinder 10 , the upper clamping and lifting cylinder 10 is arranged on the cable feeding seat 6 .

Preferably, the right side of the winding box 21 is also provided with an upper bracket 11, a cutting opening is opened on the cable conveying plate 3 close to the winding box 21, and a cutter lifting cylinder is arranged below the upper bracket 11 12. A cutter lifting seat 13 is connected below the cutter lifting cylinder 12, and a cutter 14 matching the cutting opening is connected to the side of the cutter lifting seat 13.

During specific use, the winding sliding turntable 28 is first driven by the winding sliding motor 27, so that one of the winding devices 24 is positioned at the clamping station, and the other is positioned at the winding station, and then the starting end of the cable to be wound is threaded through. Pass two cables to guide the conveying frame 2, and at the same time, the winding drum 37 with the clamping nail 40 is rotated to the highest position by the winding motor 30, and then the upper clamping block 9 is driven to descend by the upper clamping lifting cylinder 10, and then Cooperate with the fixed lower clamping block 8 to clamp the cable tightly, and then drive the cable feeding seat 6 to feed through the cable feeding cylinder 5, and then reset the upper clamping lifting cylinder 10 and the cable feeding cylinder 5 successively , to complete one feeding, and during the feeding process, the nail shrinkage cylinder 41 will drive the nail shrinkage lifting seat 42 to descend, and then the guide block 47 will be highly matched with the cable conveying plate 3, and the feeding will be repeated until the cable lifts up. The starting end passes through the clamping nail 40 through the guide block 47, and then stops feeding, and the nail lifting cylinder 43 drives the clamping nail lifting block 44 to press the clamping nail 40 onto the reel 37, so that the starting end of the cable 4 It is fixed on the winding drum 37. During this process, the action of the nail positioning spring 45 and the nail positioning block 46 will make the clamping nail 40 be vertically pressed into the winding drum 37, and there will be no crooked situation. , and then rotate through the rewinding sliding motor, so that the rewinding device with the jammed line enters the rewinding station, and the other rewinding device enters the rewinding station, and then drives the rewinding motor card by clamping the cylinder 31 through the rewinding motor The tight block 32 clamps the winding motor 30, and then the winding motor drives the winding shaft 16 to rotate for winding. The cutter 14 cuts off the cable, and during the thread cutting process, the cutter lifting seat 13 will cooperate with the cable conveying plate to realize the compression of the cable, so as to avoid the rotation of the winding drum when the thread is cut. After the thread cutting is completed, the winding motor 30 continue to rewind the cut cable completely, another reeling device carries out the clamping operation, and the rewinding device that has been rewound is unloaded from the rewinding rotating shaft 33, and completes the processing of automatic reel-changing continuous rewinding.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

In this paper, specific examples have been used to illustrate the principle of the present invention and its implementation. The description of the above examples is only used to help understand the method and core idea of the present invention; the above is only the preferred implementation of the present invention, it should be pointed out , due to the limitation of written expression, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principle of the present invention, some improvements, modifications or changes can also be made. The above-mentioned technical features can be combined in an appropriate manner; these improvements, changes or combinations, or the direct application of the inventive idea and technical solution to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims (9)

1. A cable rewinding mechanism capable of automatic rewinding, which includes a rewinding box (21), characterized in that, the rewinding box (21) is provided with a concentric and arc larger than 180 degrees. Volume slideway (22) and lower winding slideway (23), and upper winding slideway (22) and lower winding slideway (23) are equipped with winding device (24), and described winding device ( 24) Including the winding shaft (33) penetrating into the winding box (21) and connected to the winding motor (30) and the winder sleeved on the outside of the winding shaft (33), the winding box (21) is provided with a rewinding sliding motor (27) and a rewinding sliding turntable (28) that cooperate with each other, and the center line of the rewinding sliding turntable (28) passes through the center of the upper and lower rewinding slides, and the winding The volume chute turntable (28) is connected with the winding motor (30) through the winding sliding connecting rod (29), and the two winding sliding connecting rods (29) are on the same straight line, and the rewinding device is provided with The clamping nail (40), the said clamping nail (40) is a concave nail composed of a pressing plate and pressing nails located at the front and rear ends of the pressing plate and matched with the winding drum. When the winding sliding link (29) is at the horizontal , the clamping nail (40) located at the highest position of the right end winder cooperates with the nail pressing device (25) set on the winding box (21), and the right end of the winding box (21) is provided with a clamping line at this position The cable horizontal conveying device (26) that nail (40) cooperates. 2. A cable rewinding mechanism capable of automatic rewinding according to claim 1, characterized in that, said rewinding box (21) is provided with a rewinding sliding link (29) in a horizontal state The rewinding motor clamping device matched with the rewinding motor (30), the rewinding motor is cylindrical, and the rewinding motor clamping device includes a rewinding motor card arranged in the rewinding box (21) Clamping cylinder (31), the rewinding motor clamping cylinder (31) is connected with a rewinding motor clamping block (32) that cooperates with the rewinding motor (30), and is connected with the lower rewinding slideway (23) The winding motor (30) of the winding device (24) cooperates with the winding motor clamping cylinder (31) to be located on the outside of the lower winding slide (23) and placed horizontally, and on the upper winding slide (23) The winding motor clamping cylinder (31) matched with the winding motor (30) of the winding device (24) is located on the outside of the upper winding slideway (22) and placed obliquely. 3. A cable rewinding mechanism capable of automatic rewinding according to claim 1, characterized in that, the reel includes a rewinding turntable sleeved on the rewinding shaft (33), the The rewinding turntable is uniformly provided with a reel installation screw hole group along the ring, and the reel installation screw hole group is composed of no less than two reel installation threaded holes (36) arranged uniformly along the radial direction. The reel installation threaded hole (36) is threadedly fitted with a reel (37), and the clamping nail (40) is set on the reel (37). 4. A cable rewinding mechanism capable of automatic rewinding according to claim 3, characterized in that the rewinding turntable includes a rewinding inner turntable (34) sleeved on the rewinding shaft (33) ) and the winding outer turntable (35), the reel installation threaded hole (36) is provided on the rewinding outer turntable (35), and the rewinding reel (37) passes through the reel installation threaded hole (36 ) is sleeved with a reel limit protection block (39), and the rewinding inner turntable (34) is provided with a reel internal limit ring block that cooperates with the reel limit protection block (39) (38), and the number and position of the reel installation threaded holes (36) contained in the reel installation screw hole group and the reel internal limit ring block (38) are one-to-one correspondence. 5. A cable rewinding mechanism capable of automatic rewinding according to claim 1, characterized in that the said nail pressing device (25) includes a nail pressing shrinkage cylinder arranged on the upper part of the winding box (21) (41), the nail compression lifting seat (42) is connected under the nail compression cylinder (41), and the nail shrinkage lifting seat (42) is provided with a retractable roller on the two rewinding paths. The nail lifting cylinder (43) corresponding to the position of the coil device, the nail lifting cylinder (43) is connected with the nail lifting seat (44) that cooperates with the clamping nail (40), and the clamping nail (40) ) on the left and right side of the pressing plate is an arc-shaped block towards the center, the nail lifting seat (44) is an inverted concave seat, and the inner side of the vertical part is connected with the clamping nail (40) through the nail positioning spring (45). ) The pressure nail positioning seat (46) matched with the left and right sides of the pressure plate. 6. A cable rewinding mechanism capable of automatic rewinding according to claim 5, characterized in that, the cable horizontal conveying device (26) includes a lower Bracket (1), the lower bracket (1) is provided with two cable guide conveying frames (2) that cooperate with the cables, and the outer sides of the two cable guide conveying frames (2) are connected with cable conveying plates (3), and the height of the cable conveying plate (3) matches the clamping nail (40) on the winding device (24) under the nail pressing device (25), and the two cable guiding conveying racks (2) There is a cable feeding device that cooperates with the cable. 7. A cable rewinding mechanism capable of automatic rewinding according to claim 6, characterized in that, the pinch shrinkage lifting seat (42) is located on the right side of the two crimping cylinders (43) The guide block (47) that matches the cable (4) is connected through the guide connecting column (51), and the guide block (47) includes a guide upper plate (48) that cooperates with the guide connecting column (51). The guide upper plate (48) is connected with the guide bottom plate (49) through two curved guide side plates (50) concave inwards, and the distance between the two guide side plates (50) decreases from top to bottom. 8. A cable rewinding mechanism capable of automatic rewinding according to claim 6, characterized in that said cable feeding device comprises a cable feeding cylinder (5) arranged on the lower bracket (1) ), the cable feeding cylinder (5) is connected with a cable feeding seat (6), and the cable feeding seat (6) is provided with a lower clamping support block (7), and the The lower clamping support block (7) is provided with a lower clamping block (8) that cooperates with the cable, and the bottom of the clamping groove of the lower clamping block (8) is lower than the height of the cable (4). The upper clamping block (9) is matched above the lower clamping block (8), the front and rear ends of the upper clamping block (9) exceed the lower clamping block (8), and the upper clamping block is connected under the excess part The lifting cylinder (10), the upper clamping lifting cylinder (10) is arranged on the cable feeding seat (6). 9. A cable rewinding mechanism capable of automatic rewinding according to claim 6, characterized in that an upper bracket (11) is provided on the right side of the rewinding box (21), close to the rewinding box (21). The cable conveying plate (3) of the box (21) is provided with a cutting opening, the cutter lift cylinder (12) is arranged under the upper bracket (11), and the cutter lift cylinder (12) is connected with a Cutter lift seat (13), the side of the cutter lift seat (13) is connected with a cutter (14) that matches the cutting opening.