CN113996732A

CN113996732A - Accurate wire and cable taking device

Info

Publication number: CN113996732A
Application number: CN202111202935.4A
Authority: CN
Inventors: 张鹏
Original assignee: Jiangxi Liming Wire And Cable Co ltd
Current assignee: Jiangxi Liming Wire And Cable Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-02-01
Anticipated expiration: 2041-10-15
Also published as: CN113996732B

Abstract

The invention relates to a taking device, in particular to a precise taking device for wires and cables. The invention aims to provide an accurate wire and cable taking device which can cut off a cable while pulling out the cable, is simple to operate and can realize delicate equidistant cutting. In order to solve the technical problems, the invention provides an accurate wire and cable taking device, which comprises a support frame, a first fixed block, a first sliding frame, a first spring, a rotating block and the like; the support frame front side right part is connected with first fixed block, is connected with first carriage on the first fixed block with sliding, and the top of first carriage is connected with the turning block with the equal rotary type in support frame top left side. According to the invention, the cable can be cut off through the matching of the cutting mechanism and the transmission mechanism, and people only need to pull out the head end of the cable manually, so that people can conveniently take and use the cable.

Description

Accurate wire and cable taking device

Technical Field

The invention relates to a taking device, in particular to a precise taking device for wires and cables.

Background

The cable reel is a common device for transporting, constructing and additionally arranging cables in an electric power system, in recent years, the low-voltage cable is large in usage amount and multiple in variety, the low-voltage power cable is a common material for electric power engineering, and in the electric power engineering, the cable on the cable reel is required to be drawn out and taken out, and the cable is required to be cut by hydraulic tongs.

Through searching, the patent application numbers are: CN202110071752.7 patent discloses a cable draw-out device for vertical cables, which comprises a box body and a cable body, wherein the inner walls of the front and back sides of the box body are rotatably provided with the same mounting shaft, the outside of the mounting shaft is fixedly sleeved with a take-up drum, the cable body is wound outside the take-up drum, the inner walls of the front and back sides of the box body are fixedly connected with two fixing rods, the outside of the two fixing rods is slidably sleeved with the same sliding plate, the bottom of the sliding plate is fixedly provided with a frame body, the top and the bottom of the frame body are both provided with two vertical holes, the vertical holes are internally slidably provided with sliding rods, one end of each sliding rod close to the cable body is fixedly provided with a mounting frame, and the mounting frame is rotatably provided with a guide wheel; need the manual work to use other apparatus in the above-mentioned patent to cut off the cable, can't realize cutting off the cable when pulling out the cable, the operation is complicated, can't realize the equidistance cutting moreover.

In order to solve the technical problem, the electric wire and cable accurate taking device is designed, the electric wire and cable can be cut off while the electric wire and cable are pulled out, the operation is simple, and the fine equidistant cutting can be realized.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that other instruments are needed to be manually used for cutting off a cable, the cable cannot be cut off while being pulled out, the operation is complex, and equidistant cutting cannot be realized.

(2) Technical scheme

In order to solve the technical problems, the invention provides an accurate wire and cable taking device which comprises a supporting frame, a first fixed block, a first sliding frame, a first spring, a rotating block, a cutting mechanism and a transmission mechanism, wherein the first fixed block is connected to the right part of the front side of the supporting frame, the first sliding frame is slidably connected to the first fixed block, the rotating block is rotatably connected to the top of the first sliding frame and the left side of the top of the supporting frame, the first spring is connected between the first sliding frame and the first fixed block, the cutting mechanism for cutting a cable is installed on the rear side of the top of the supporting frame, and the transmission mechanism is installed on the left side of the top of the supporting frame.

Preferably, the cutting mechanism comprises a second fixed block, a first slide block, a second spring, a first fixed rod, a second slide block, a third spring, a second fixed rod, a third slide block, a pull rope and a cutter, wherein the rear side of the top of the support frame is connected with the two second fixed blocks which are bilaterally symmetrical, the first slide block is connected between the two second fixed blocks in a sliding manner, the second spring is connected between the top of the first slide block and the upper parts of the second fixed blocks, the left side and the right side of the top of the support frame are both connected with the first fixed rod, the second slide block is connected between the first fixed rods at the two sides in a sliding manner, the third spring is connected between the top of the second slide block and the upper parts of the first fixed rods, the second slide block is positioned right above the first slide block, the left end and the right end at the rear side of the support frame are both connected with the second fixed rods, and the third slide block is connected between the second fixed rods at the two sides in a sliding manner, a pull rope is connected between the top of the third sliding block and the second sliding block, and the front side of the first sliding block is connected with a cutter.

Preferably, the transmission mechanism comprises a gear lack, a first rotating rod, a one-way gear, a straight gear, a third fixing block, an extrusion frame and a fourth spring, the left end of the left rotating block is connected with the gear lack, the upper left portion of the support frame is rotatably connected with the first rotating rod, the middle of the first rotating rod is connected with the one-way gear, the left end of the first rotating rod is connected with the straight gear, the rear portion of the left end of the support frame is connected with the third fixing block, the extrusion frame is slidably connected with the third fixing block, the fourth spring is connected between the extrusion frame and the third fixing block, the fourth spring is sleeved on the outer side of the extrusion frame, a tooth groove is formed in the top of the front side of the extrusion frame, the extrusion frame is meshed with the straight gear through the tooth groove, an inclined plane is arranged at the rear end of the extrusion frame, and the inclined plane of the extrusion frame is in contact with the third sliding block.

Preferably, still including guiding mechanism, guiding mechanism is including the supporting shoe, the second dwang, the guide bar, the fourth slider, fifth spring and a rotating cylinder, the left and right sides at support frame rear portion all is connected with the supporting shoe, be connected with the second dwang between the supporting shoe upper portion of both sides, be connected with the guide bar between the supporting shoe middle part of both sides, the left and right sides of guide bar all is connected with the fourth slider with sliding type, the shape of fourth slider is the L type, be connected with the fifth spring between fourth slider and the supporting shoe, the guide bar outside is located to the fifth spring housing, the rear end top rotary type of fourth slider is connected with a rotating cylinder.

Preferably, the extrusion mechanism comprises a fixed frame, a second sliding frame, a sixth spring and a pushing block, the fixed frame is connected to the front side of the top of the supporting frame, the second sliding frame is connected to the fixed frame in a sliding mode, the pushing block is connected to the front end of the second sliding frame, the Y-shaped frame is connected to the rear end of the second sliding frame, the fourth sliding block is located on the inner side of the Y-shaped frame, and the sixth spring is connected between the second sliding frame and the fixed frame.

Preferably, still including fixed establishment, fixed establishment is including fourth fixed block, connecting block, seventh spring and lower briquetting, and the right front side in top of support frame is connected with the fourth fixed block, and the fourth fixed block is connected with the connecting block with sliding, is connected with the seventh spring between connecting block and the fourth fixed block, and the left end top of connecting block is connected with lower briquetting, and the left end of lower briquetting is connected and is used for blocking the bevel block of second carriage.

Preferably, the clamping mechanism comprises a third fixing rod, a fifth sliding block, an eighth spring and a rubber block, the third fixing rod is connected to the left side of the top of the supporting frame, the fifth sliding block is connected to the third fixing rod in a sliding mode, the eighth spring is connected between the fifth sliding block and the lower portion of the third fixing rod, the rubber block is connected to the bottom of the right side of the fifth sliding block, and the lower end of the rubber block is in contact fit with the rotating block on the left side.

Preferably, the middle outer side of the rotating block is connected with a limiting disc.

(3) Advantageous effects

1. According to the invention, the cable can be cut off by matching the cutting mechanism and the transmission mechanism, only the head end of the cable needs to be pulled out manually, so that people can conveniently take the cable, and the cable reel which is wound by a circle flatly is sleeved between the rotating blocks at two sides, so that the cable can be cut off equidistantly.

2. The guiding mechanism who sets up can lead to the cable conductor, can fix the cable through two rotating cylinders when the cable cuts off, avoids the head end of cable to drop on the support frame, and the manual work only needs to stimulate the cable forward and can penetrate between first slider and the second slider, appears buckling when can avoiding the cable to pull out moreover, can play the effect of protection to the cable.

3. The extrusion mechanism and the fixing mechanism are matched, so that two rotating barrels can be conveniently controlled to be close to or away from each other, the position of the push block does not need to be fixed all the time manually, and the labor intensity is reduced.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of the cutting mechanism of the present invention.

Fig. 5 is a schematic perspective view of a portion of the cutting mechanism of the present invention.

FIG. 6 is a partial cross-sectional view of the severing mechanism of the present invention.

Fig. 7 is a schematic perspective view of the transmission mechanism of the present invention.

Fig. 8 is a partial perspective view of the transmission mechanism of the present invention.

Fig. 9 is a schematic perspective view of the guide mechanism of the present invention.

FIG. 10 is a view showing the connection between the pressing mechanism and a part of the guiding mechanism according to the present invention.

Fig. 11 is a schematic perspective view of the fixing mechanism of the present invention.

FIG. 12 is an enlarged view of the present invention at A.

Fig. 13 is a perspective view of the chucking mechanism of the present invention.

The labels in the figures are: 1-support frame, 2-first fixed block, 3-first sliding frame, 4-first spring, 5-rotating block, 6-cutting mechanism, 61-second fixed block, 62-first slide block, 63-second spring, 64-first fixed rod, 65-second slide block, 66-third spring, 67-second fixed rod, 68-third slide block, 69-pull rope, 610-cutter, 7-transmission mechanism, 71-missing gear, 72-first rotating rod, 73-one-way gear, 75-straight gear, 76-third fixed block, 77-extrusion frame, 78-fourth spring, 8-guide mechanism, 81-support block, 82-second rotating rod, 83-guide rod, 84-fourth slide block, 85-a fifth spring, 86-a rotating cylinder, 9-a squeezing mechanism, 91-a fixed frame, 92-a second sliding frame, 93-a sixth spring, 94-a pushing block, 10-a fixing mechanism, 101-a fourth fixed block, 102-a connecting block, 103-a seventh spring, 104-a lower pressing block, 11-a clamping mechanism, 111-a third fixed rod, 112-a fifth sliding block, 113-an eighth spring and 114-a rubber block.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

An accurate taking device for wires and cables, as shown in figures 1-8, comprises a support frame 1, a first fixed block 2, a first sliding frame 3, first spring 4, the turning block 5, shutdown mechanism 6 and

drive mechanism

7, 1 front side right part of support frame is connected with first fixed block 2 through welded connection's mode, it is connected with first carriage 3 to slide formula on first fixed block 2, first carriage 3 runs through 1 right side of support frame, the top of first carriage 3 and the rotary type that 1 top left side of support frame all is connected with the turning block 5 through the bearing connection, the middle part outside of turning block 5 is connected with spacing dish, spacing dish is the ring form, be connected with first spring 4 between first carriage 3 and the first fixed block 2, shutdown mechanism 6 that carries out the cutting to the cable is installed to the top rear side of support frame 1, drive mechanism 7 that is used for providing power to shutdown mechanism 6 is installed in the top left side of support frame 1.

The cutting mechanism 6 comprises a second fixed block 61, a first sliding block 62, a second spring 63, a first fixed rod 64, a second sliding block 65, a third spring 66, a second fixed rod 67, a third sliding block 68, a pull rope 69 and a cutter 610, wherein the rear side of the top of the support frame 1 is connected with the two second fixed blocks 61 in a welding connection mode, the two second fixed blocks 61 are bilaterally symmetrical, the first sliding block 62 is connected between the two second fixed blocks 61 in a sliding mode, the middle of the top of the first sliding block 62 is concave, the second spring 63 is connected between the top of the first sliding block 62 and the upper part of the second fixed block 61, the left side and the right side of the top of the support frame 1 are both connected with the first fixed rod 64, the second sliding block 65 is connected between the first fixed rods 64 at the two sides in a sliding mode, the lower part of the second sliding block 65 is concave, the third spring 66 is connected between the top of the second sliding block 65 and the upper part of the first fixed rod 64, the second slider 65 is located directly over the first slider 62, and both ends all are connected with second dead lever 67 through bolted connection's mode about the support frame 1 rear side, and slidingly be connected with third slider 68 between the second dead lever 67 of both sides, and third slider 68 is the level setting, is connected with stay cord 69 between third slider 68 top and the second slider 65, and first slider 62 front side is connected with cutter 610 through bolted connection's mode.

The transmission mechanism 7 comprises a gear lacking 71, a first rotating rod 72, a one-way gear 73, a straight gear 75, a third fixed block 76, an extrusion frame 77 and a fourth spring 78, the left end of the left rotating block 5 is connected with the gear lacking 71 in a key connection mode, the upper part of the left side of the support frame 1 is rotatably connected with the first rotating rod 72, the middle part of the first rotating rod 72 is connected with the one-way gear 73, the left end of the first rotating rod 72 is connected with the straight gear 75, the diameter of the straight gear 75 is equal to that of the one-way gear 73, the rear part of the left end of the support frame 1 is connected with the third fixed block 76 in a welding connection mode, the third fixed block 76 is slidably connected with the extrusion frame 77, the fourth spring 78 is connected between the extrusion frame 77 and the third fixed block 76, the fourth spring 78 is sleeved outside the extrusion frame 77, the top part of the front side of the extrusion frame 77 is provided with a tooth groove, the extrusion frame 77 is meshed with the straight gear 75 through the tooth groove, the rear end of the pressing frame 77 is provided with an inclined surface, and the inclined surface of the pressing frame 77 is in contact with the third slider 68.

When a cable needs to be taken, the first sliding frame 3 is pulled rightwards, the first spring 4 is compressed, the rotating block 5 on the left side moves rightwards, then the left end of a cable reel which is wound in a circle flatly is sleeved outside the rotating block 5, the first sliding frame 3 is loosened, the rotating block 5 on the right side is driven to reset under the action of the first spring 4, the cable reel can be supported through the rotating blocks 5 on the two sides, the cable reel can be prevented from moving leftwards and rightwards through the limiting disc, one end of the cable is pulled out and penetrates between the first sliding block 62 and the second sliding block 65, the cable reel rotates along with the first sliding block when the cable is pulled manually, so that the missing gear 71 is driven to rotate through the rotating block 5, the one-way gear 73 is driven to rotate by the rotating missing gear 71, the first rotating rod 72 and the straight gear 75 rotate along with the first rotating rod, the straight gear 75 drives the extrusion frame 77 to move backwards, the fourth spring 78 is stretched, the extrusion frame 77 moves backwards to extrude the third sliding block 68 to move downwards, the second sliding block 65 is pulled to move downwards through the pull rope 69 to be matched with the first sliding block 62, the third spring 66 is stretched, the cable is cut off under the action of the cutter 610, when the missing gear 71 is separated from the one-way gear 73, the extrusion frame 77 is driven to reset forwards under the action of the fourth spring 78, the second sliding block 65 is driven to reset upwards under the action of the third spring 66, and the third sliding block 68 is driven to reset upwards through the pull rope 69. When the pulled cable needs to be wound up, the cable reel is rotated clockwise, the rotating block 5 drives the gear wheel 71 to rotate clockwise, the one-way gear wheel 73 rotates counterclockwise, and thus the first rotating rod 72 is not driven to rotate.

Example 2

On the basis of the embodiment 2, as shown in fig. 1, 9, 10 and 11, the present invention further comprises a guide mechanism 8, wherein the guide mechanism 8 comprises a supporting block 81 and a second rotating rod 82, the support frame comprises a guide rod 83, a fourth sliding block 84, a fifth spring 85 and a rotating cylinder 86, wherein the left side and the right side of the rear portion of the support frame 1 are connected with supporting blocks 81 in a welding connection mode, the upper portions of the supporting blocks 81 on the two sides are rotatably connected with a second rotating rod 82, the middle portions of the supporting blocks 81 on the two sides are connected with the guide rod 83 in a welding connection mode, the left side and the right side of the guide rod 83 are both slidably connected with the fourth sliding block 84, the fourth sliding block 84 is L-shaped, the fifth spring 85 is connected between the fourth sliding block 84 and the supporting blocks 81, the outer side of the guide rod 83 is sleeved with the fifth spring 85, the top of the rear end of the fourth sliding block 84 is rotatably connected with the rotating cylinder 86, and the rotating cylinder 86 is vertically arranged.

Still including extrusion mechanism 9, extrusion mechanism 9 is including mount 91, second carriage 92, sixth spring 93 and ejector pad 94, the top front side of support frame 1 is connected with mount 91 through welded connection's mode, be connected with second carriage 92 on the mount 91 slidingly, the front end of second carriage 92 is connected with ejector pad 94, ejector pad 94 is the slope setting, the rear end of second carriage 92 is connected with Y style of calligraphy frame, fourth slider 84 is located Y style of calligraphy frame inboard, the inner wall and the contact cooperation of two fourth sliders 84 of Y style of calligraphy frame, be connected with sixth spring 93 between second carriage 92 and the mount 91.

Initially, the fifth spring 85 is in a normal state, the cable bypasses the second rotating rod 82, the cable passes through the two rotating cylinders 86, the pushing block 94 is pushed to move backwards, the sixth spring 93 is compressed, the second sliding frame 92 moves backwards along with the second sliding frame to drive the Y-shaped frame to move backwards, the Y-shaped frame drives the fourth sliding blocks 84 on the two sides to approach each other, the fifth spring 85 is stretched, the rotating cylinders 86 on the two sides approach each other, the guide rod 83 plays a guiding role, the cable is limited through the two rotating cylinders 86, so that the cable is prevented from being bent when being pulled out, and the cable can be protected. When the cable needs to pass between the two rotating cylinders 86 again, the pushing block 94 is loosened, the second sliding frame 92 is driven to reset forwards under the action of the sixth spring 93, the Y-shaped frame resets accordingly, the fourth sliding blocks 84 on the two sides are driven to move away from each other under the action of the fifth spring 85, the rotating cylinders 86 on the two sides also move away from each other accordingly, and therefore the cable can pass between the two rotating cylinders 86 again.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 11, 12 and 13, the present invention further includes a fixing mechanism 10, the fixing mechanism 10 includes a fourth fixing block 101, a connecting block 102, a seventh spring 103 and a lower pressing block 104, the fourth fixing block 101 is connected to the top right front side of the support frame 1 in a welding connection manner, the connecting block 102 is slidably connected to the fourth fixing block 101, the seventh spring 103 is connected between the connecting block 102 and the fourth fixing block 101, the lower pressing block 104 is connected to the top of the left end of the connecting block 102 in a welding connection manner, the left end of the lower pressing block 104 is connected to an inclined block for blocking the second carriage 92 in a bolt connection manner, and the front side of the inclined plane of the inclined block is arranged in a front bottom-to-rear height manner.

When the pushing block 94 is pushed to move backwards, the inclined plane block on the lower pressing block 104 is pushed to move downwards by the second sliding frame 92, the seventh spring 103 is stretched, the connecting block 102 and the lower pressing block 104 move downwards, when the second sliding frame 92 moves to the rear side of the lower pressing block 104, the connecting block 102 and the lower pressing block 104 are driven to reset upwards under the action of the seventh spring 103, the second sliding frame 92 is blocked by the inclined plane block, when the second sliding frame 92 needs to reset forwards, the lower pressing block 104 is manually stepped to move downwards, the connecting block 102 moves downwards along with the downward movement, the seventh spring 103 is stretched, the upper end face of the inclined plane block is slightly lower than the lower end face of the second sliding frame 92, the second sliding frame 92 is driven to reset forwards under the action of the sixth spring 93, so that the position of the pushing block 94 does not need to be fixed all the time manually, and the labor intensity is reduced.

Still including chucking mechanism 11, chucking mechanism 11 is including third dead lever 111, fifth slider 112, eighth spring 113 and rubber block 114, the top left side of support frame 1 is connected with third dead lever 111 through welded connection's mode, the vertical setting of third dead lever 111, third dead lever 111 is connected with fifth slider 112 with sliding, be connected with eighth spring 113 between fifth slider 112 and the third dead lever 111 lower part, eighth spring 113 cover is established in the third dead lever 111 outside, the right side bottom of fifth slider 112 is connected with rubber block 114 with detachable mode, rubber block 114 lower extreme and the contact cooperation of left turning block 5.

The rubber block 114 is in contact with the rotating block 5 on the left side, so that the rotating block 5 can be prevented from rotating randomly, and people can straighten the cable. The rubber block 114 can always provide a frictional force to the rotation block 5 by the eighth spring 113.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a device is taken to wire and cable accuracy, a serial communication port, including support frame (1), first fixed block (2), first carriage (3), first spring (4), turning block (5), shutdown mechanism (6) and drive mechanism (7), support frame (1) front side right part is connected with first fixed block (2), slide formula ground is connected with first carriage (3) on first fixed block (2), the top of first carriage (3) and support frame (1) top left side are connected with turning block (5) with equal rotary type, be connected with first spring (4) between first carriage (3) and first fixed block (2), shutdown mechanism (6) that carry out the cutting to the cable are installed to the top rear side of support frame (1), drive mechanism (7) are installed in the top left side of support frame (1).

2. The accurate wire and cable taking device as claimed in claim 1, wherein the cutting mechanism (6) comprises a second fixed block (61), a first slider (62), a second spring (63), a first fixed rod (64), a second slider (65), a third spring (66), a second fixed rod (67), a third slider (68), a pull rope (69) and a cutter (610), the rear side of the top of the support frame (1) is connected with the two second fixed blocks (61), the two second fixed blocks (61) are symmetrical left and right, the first slider (62) is connected between the two second fixed blocks (61) in a sliding manner, the second spring (63) is connected between the top of the first slider (62) and the upper part of the second fixed block (61), the left and right sides of the top of the support frame (1) are connected with the first fixed rod (64), the second slider (65) is connected between the first fixed rods (64) at both sides in a sliding manner, be connected with third spring (66) between the top of second slider (65) and first dead lever (64) upper portion, second slider (65) are located first slider (62) directly over, both ends all are connected with second dead lever (67) about support frame (1) rear side, be connected with third slider (68) between the second dead lever (67) of both sides slidingly, be connected with stay cord (69) between third slider (68) top and second slider (65), first slider (62) front side is connected with cutter (610).

3. The accurate wire and cable taking device as claimed in claim 2, wherein the transmission mechanism (7) comprises a missing gear (71), a first rotating rod (72), a one-way gear (73), a spur gear (75), a third fixing block (76), an extrusion frame (77) and a fourth spring (78), the missing gear (71) is connected to the left end of the left rotating block (5), the first rotating rod (72) is rotatably connected to the upper portion of the left side of the support frame (1), the one-way gear (73) is connected to the middle portion of the first rotating rod (72), the spur gear (75) is connected to the left end of the first rotating rod (72), the third fixing block (76) is connected to the rear portion of the left end of the support frame (1), the extrusion frame (77) is slidably connected to the third fixing block (76), the fourth spring (78) is connected between the extrusion frame (77) and the third fixing block (76), the fourth spring (78) is sleeved on the outer side of the extrusion frame (77), the top of the front side of the extrusion frame (77) is provided with a tooth groove, the extrusion frame (77) is meshed with the straight gear (75) through the tooth groove, the rear end of the extrusion frame (77) is provided with an inclined surface, and the inclined surface of the extrusion frame (77) is in contact with the third sliding block (68).

4. The accurate wire and cable taking device according to claim 3, further comprising a guide mechanism (8), wherein the guide mechanism (8) comprises support blocks (81), a second rotating rod (82), a guide rod (83), a fourth slider (84), a fifth spring (85) and a rotating cylinder (86), the support blocks (81) are connected to the left and right sides of the rear portion of the support frame (1), the second rotating rod (82) is connected between the upper portions of the support blocks (81) at the two sides, the guide rod (83) is connected between the middle portions of the support blocks (81) at the two sides, the fourth slider (84) is connected to the left and right sides of the guide rod (83) in a sliding manner, the fourth slider (84) is L-shaped, the fifth spring (85) is connected between the fourth slider (84) and the support blocks (81), and the fifth spring (85) is sleeved outside the guide rod (83), the top of the rear end of the fourth slider (84) is rotatably connected with a rotating cylinder (86).

5. The accurate wire and cable taking device according to claim 4, further comprising an extruding mechanism (9), wherein the extruding mechanism (9) comprises a fixing frame (91), a second sliding frame (92), a sixth spring (93) and a pushing block (94), the fixing frame (91) is connected to the front side of the top of the supporting frame (1), the second sliding frame (92) is connected to the fixing frame (91) in a sliding mode, the pushing block (94) is connected to the front end of the second sliding frame (92), the Y-shaped frame is connected to the rear end of the second sliding frame (92), the fourth slider (84) is located on the inner side of the Y-shaped frame, and the sixth spring (93) is connected between the second sliding frame (92) and the fixing frame (91).

6. The accurate wire and cable taking device according to claim 5, further comprising a fixing mechanism (10), wherein the fixing mechanism (10) comprises a fourth fixing block (101), a connecting block (102), a seventh spring (103) and a lower pressing block (104), the fourth fixing block (101) is connected to the right front side of the top of the support frame (1), the connecting block (102) is slidably connected to the fourth fixing block (101), the seventh spring (103) is connected between the connecting block (102) and the fourth fixing block (101), the lower pressing block (104) is connected to the top of the left end of the connecting block (102), and the inclined block used for blocking the second sliding frame (92) is connected to the left end of the lower pressing block (104).

7. The accurate wire and cable taking device as claimed in claim 6, further comprising a clamping mechanism (11), wherein the clamping mechanism (11) comprises a third fixing rod (111), a fifth slider (112), an eighth spring (113) and a rubber block (114), the third fixing rod (111) is connected to the left side of the top of the support frame (1), the fifth slider (112) is slidably connected to the third fixing rod (111), the eighth spring (113) is connected between the fifth slider (112) and the lower portion of the third fixing rod (111), the rubber block (114) is connected to the bottom of the right side of the fifth slider (112), and the lower end of the rubber block (114) is in contact fit with the rotating block (5) on the left side.

8. The accurate wire and cable taking device as claimed in claim 7, wherein a limiting disc is connected to the outer side of the middle of the rotating block (5).