CN113996732B

CN113996732B - Accurate wire and cable taking device

Info

Publication number: CN113996732B
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: 2023-05-02
Anticipated expiration: 2041-10-15
Also published as: CN113996732A

Abstract

The invention relates to a taking device, in particular to an accurate taking device for wires and cables. The invention aims to solve the technical problem of providing the accurate wire and cable taking device which can cut the cable while pulling out the cable, is simple to operate and can realize precise equidistant cutting. 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 and the like; the right part of the front side of the support frame is connected with a first fixed block, a first sliding frame is connected to the first fixed block in a sliding mode, and a rotating block is connected to the top of the first sliding frame and the left side of the top of the support frame in a rotating mode. According to the invention, the cable can be cut through the cooperation of the cutting mechanism and the transmission mechanism, and only the head end of the cable needs to be pulled out manually, so that the cable can be taken out conveniently by people.

Description

Accurate wire and cable taking device

Technical Field

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

Background

The cable drum is a device for transporting, constructing and adding cables in common use in a power system, in recent years, the use amount of the low-voltage cables is large, the variety is large, the low-voltage cables are common materials in power engineering, and in the power engineering, the cables on the cable drum are usually required to be extracted and taken out, and the cables are sheared through a hydraulic clamp.

The patent application number is searched: the patent of CN202110071752.7 discloses a cable extracting device for a vertical cable, which comprises a box body and a cable body, wherein the inner walls of the front side and the rear side of the box body are rotatably provided with the same mounting shaft, the outer side of the mounting shaft is fixedly sleeved with a winding drum, the cable body is wound on the outer side of the winding drum, the inner walls of the front side and the rear side of the box body are fixedly connected with two fixing rods, the outer sides of the two fixing rods are 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 provided with two vertical holes, a sliding rod is slidably arranged in the vertical holes, one end of the sliding rod close to the cable body is fixedly provided with a mounting frame, and a guide wheel is rotatably arranged in the mounting frame; in the above patent, the cable is required to be cut manually by using other instruments, so that the cable cannot be cut while being pulled out, the operation is complex, and equidistant cutting cannot be realized.

In order to solve the technical problems, the accurate wire and cable taking device is designed, the cable can be cut while being pulled out, the operation is simple, and the accurate wire and cable taking device can be used for achieving precise equidistant cutting.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that the cable is required to be cut manually by using other instruments in the patent, the cable cannot be cut while being pulled out, the operation is complex, and equidistant cutting cannot be realized.

(2) Technical proposal

In order to solve the technical problems, the invention provides the 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 right part of the front side of the supporting frame is connected with the first fixed block, the first sliding frame is connected onto the first fixed block in a sliding mode, the rotating block is rotationally 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 arranged on the rear side of the top of the supporting frame, and the transmission mechanism is arranged on the left side of the top of the supporting frame.

Preferably, the cutting mechanism comprises a second fixed block, a first sliding block, a second spring, a first fixed rod, a second sliding block, a third spring, a second fixed rod, a third sliding block, a pull rope and a cutter, wherein the two second fixed blocks are connected to the rear side of the top of the support frame, the two second fixed blocks are bilaterally symmetrical, the first sliding block is connected between the two second fixed blocks in a sliding mode, the second spring is connected between the top of the first sliding block and the upper part of the second fixed block, the first fixed rods are connected to the left side and the right side of the top of the support frame in a sliding mode, the second sliding block is connected between the first fixed rods on two sides, the third spring is connected between the top of the second sliding block and the upper part of the first fixed rod, the second sliding block is located right above the first sliding block, the second fixed rods are connected to the left side and the right side of the support frame in a sliding mode, the pull rope is connected between the top of the third sliding block and the second sliding block, and the cutter is connected to the front side of the first sliding block.

Preferably, the transmission mechanism comprises a gear lack, a first rotating rod, a unidirectional gear, a straight gear, a third fixed block, an extrusion frame and a fourth spring, wherein the left end of the left rotating block is connected with the gear lack, the upper left part of the support frame is rotationally connected with the first rotating rod, the middle part of the first rotating rod is connected with the unidirectional gear, the left end of the first rotating rod is connected with the straight gear, the rear part of the left end of the support frame is connected with the third fixed block, the third fixed block is connected with the extrusion frame in a sliding manner, the fourth spring is connected between the extrusion frame and the third fixed block, the fourth spring is sleeved outside the extrusion frame, the top of the front side of the extrusion frame is provided with a tooth slot, the extrusion frame is meshed with the straight gear through the tooth slot, the rear end of the extrusion frame is provided with an inclined plane, and the inclined plane of the extrusion frame is contacted with the third slider.

Preferably, the guide mechanism comprises a supporting block, a second rotating rod, a guide rod, a fourth sliding block, a fifth spring and a rotating cylinder, wherein the left side and the right side of the rear part of the support frame are respectively connected with the supporting blocks, the second rotating rod is connected between the upper parts of the supporting blocks on the two sides, the guide rod is connected between the middle parts of the supporting blocks on the two sides, the fourth sliding block is respectively connected with the left side and the right side of the guide rod in a sliding mode, the fourth sliding block is L-shaped, the fifth spring is connected between the fourth sliding block and the supporting blocks, the fifth spring is sleeved outside the guide rod, and the top of the rear end of the fourth sliding block is rotationally connected with the rotating cylinder.

Preferably, the device further comprises an extrusion mechanism, the extrusion mechanism comprises a fixing frame, a second sliding frame, a sixth spring and a pushing block, the fixing frame is connected to the front side of the top of the supporting frame, the second sliding frame is connected to the fixing 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 fixing frame.

Preferably, the device further comprises a fixing mechanism, wherein the fixing mechanism comprises a fourth fixing block, a connecting block, a seventh spring and a pressing block, the fourth fixing block is connected to the right front side of the top of the support frame, the connecting block is connected to the fourth fixing block in a sliding mode, the seventh spring is connected between the connecting block and the fourth fixing block, the pressing block is connected to the top of the left end of the connecting block, and the left end of the pressing block is connected with an inclined surface block used for blocking the second sliding frame.

Preferably, the clamping mechanism comprises a third fixing rod, a fifth sliding block, an eighth spring and a rubber block, wherein 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 left rotating block.

Preferably, the middle part outside of rotating block is connected with the limit plate.

(3) Advantageous effects

1. According to the invention, the cable can be cut through the cooperation of the cutting mechanism and the transmission mechanism, only the head end of the cable needs to be pulled out manually, so that the cable is convenient to take and use by people, and the cable reel which is wound smoothly for one circle is sleeved between the rotating blocks at two sides, so that the equidistant cutting of the cable can be realized.

2. The guiding mechanism that 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 pull the cable forward can penetrate between first slider and the second slider, can avoid the cable to appear buckling when pulling out moreover, can play the effect of protection to the cable.

3. The cooperation of extrusion mechanism and fixed establishment that sets up can conveniently control two rotating cylinder and draw close or keep away from each other, does not need the manual work to fix the position of ejector pad always, has reduced intensity of labour.

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 schematic view of a partial perspective structure of the present invention.

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

Fig. 5 is a schematic view showing a partial perspective structure of the cutting mechanism of the present invention.

Fig. 6 is a partial cross-sectional view of the cutoff mechanism of the present invention.

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

Fig. 8 is a schematic view of a part of a perspective structure of a 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 diagram showing the connection between parts of the pressing mechanism and 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 schematic perspective view of the clamping mechanism of the present invention.

The marks in the drawings are: 1-supporting frame, 2-first fixed block, 3-first sliding frame, 4-first spring, 5-rotating block, 6-cutting mechanism, 61-second fixed block, 62-first sliding block, 63-second spring, 64-first fixed rod, 65-second sliding block, 66-third spring, 67-second fixed rod, 68-third sliding block, 69-stay cord, 610-cutter, 7-transmission mechanism, 71-lack gear, 72-first rotating rod, 73-one-way gear, 75-straight gear, 76-third fixed block, 77-pressing frame, 78-fourth spring, 8-guiding mechanism, 81-supporting block, 82-second rotating rod, 83-guiding rod, 84-fourth sliding block, 85-fifth spring, 86-rotating cylinder, 9-pressing mechanism, 91-fixed frame, 92-second sliding frame, 93-sixth spring, 94-pushing block, 10-fixed mechanism, 101-fourth fixed block, 102-103-seventh spring, 104-pressing block, 11-third pressing block, 111-fifth sliding block, 111-eighth fixed block, 114-eighth fixed block.

Detailed Description

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

Example 1

The utility model provides an accurate device of taking of wire and cable, as shown in fig. 1-8, including support frame 1, first fixed block 2, first carriage 3, first spring 4, rotatory piece 5, shutdown mechanism 6 and drive mechanism 7, support frame 1 front side right part is connected with first fixed block 2 through welded connection's mode, be connected with first carriage 3 on the first fixed block 2 slidingtype, first carriage 3 runs through support frame 1 right side, the top of first carriage 3 is connected with rotatory piece 5 with the rotation type that support frame 1 top left side all is connected through the bearing, the middle part outside of rotatory piece 5 is connected with the limiting disc, the limiting disc is the ring form, be connected with first spring 4 between first carriage 3 and the first fixed block 2, shutdown mechanism 6 to the cable cutting 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 fixing block 61, a first sliding block 62, a second spring 63, a first fixing rod 64, a second sliding block 65, a third spring 66, a second fixing rod 67, a third sliding block 68, a pull rope 69 and a cutter 610, wherein the two second fixing blocks 61 are connected to the rear side of the top of the support frame 1 in a welding connection mode, the two second fixing blocks 61 are bilaterally symmetrical, a first sliding block 62 is connected between the two second fixing blocks 61 in a sliding mode, the middle of the top of the first sliding block 62 is concave, a second spring 63 is connected between the top of the first sliding block 62 and the upper part of the second fixing block 61, the left side and the right side of the top of the support frame 1 are connected with the first fixing rod 64 in a sliding mode, the two sides of the top of the support frame 1 are connected with the second sliding block 65 in a concave mode, the lower side of the second sliding block 65 is connected with the third sliding block 66 between the top of the first fixing rod 64 in a sliding mode, the two ends of the rear side of the support frame 1 are connected with the third sliding block 68 in a sliding mode, the two sides of the second sliding block 68 are connected with the third sliding block 68 are connected with the front of the third sliding block 68 in a sliding mode, and the front of the third sliding block 68 is connected with the third sliding rod 68.

The transmission mechanism 7 comprises a gear lack 71, a first rotating rod 72, a one-way gear 73, a spur gear 75, a third fixed block 76, an extrusion frame 77 and a fourth spring 78, wherein the left end of the left rotating block 5 is connected with the gear lack 71 in a key connection mode, the upper left part of the supporting frame 1 is rotationally 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 spur gear 75, the spur gear 75 and the one-way gear 73 have the same diameter, the rear part of the left end of the supporting frame 1 is connected with the third fixed block 76 in a welding connection mode, the third fixed block 76 is connected with the extrusion frame 77 in a sliding mode, 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 front top of the extrusion frame 77 is provided with a tooth slot, the extrusion frame 77 is meshed with the spur gear 75 through the tooth slot, the rear end of the extrusion frame 77 is provided with a bevel, and the bevel of the extrusion frame 77 is contacted with the third slider 68.

When the cable is required to be taken, the first sliding frame 3 is pulled rightward, the first spring 4 is compressed, the left rotating block 5 moves rightward, then the left end of the cable reel which is flatly wound for one circle is sleeved outside the rotating block 5, the first sliding frame 3 is loosened, the right rotating block 5 is driven to reset under the action of the first spring 4, the cable reel can be supported through the rotating blocks 5 on two sides, the cable reel can be prevented from shifting left and right through the limiting disc, one end of the cable is pulled out and passes through the space between the first sliding block 62 and the second sliding block 65, the cable reel rotates along with the manual pulling, the gear 71 is driven to rotate through the rotating block 5, the gear 71 is driven to rotate by the gear 73, the first rotating rod 72 and the spur gear 75 rotate along with the rotation of the spur gear 75, the extruding frame 77 moves backward, the fourth spring 78 stretches, the extruding frame 77 moves backward to extrude the third sliding block 68 to move downward, the second sliding block 65 moves downward to be matched with the first sliding block 62 through the pulling rope 69, the third spring 66 stretches, the cable is cut off under the action of 610, and the gear 71 is driven by the third sliding block 66 to move upward under the action of the reset spring 78 when the gear 71 is separated from the third sliding block 68, and the third sliding block is driven to move upward under the action of the reset spring 68. When the pulled cable needs to be rolled up, the rotary cable reel rotates clockwise, the rotating block 5 drives the gear lack 71 to rotate clockwise, and the one-way gear 73 rotates anticlockwise, so that the first rotating rod 72 is not driven to rotate.

Example 2

On the basis of embodiment 2, as shown in fig. 1, 9, 10 and 11, the device further comprises a guide mechanism 8, the guide mechanism 8 comprises a supporting block 81, a second rotating rod 82, a guide rod 83, a fourth sliding block 84, a fifth spring 85 and a rotating cylinder 86, the left side and the right side of the rear portion of the supporting frame 1 are connected with the supporting block 81 in a welded connection mode, the upper portions of the supporting blocks 81 on the two sides are rotatably connected with the 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 welded connection mode, the left side and the right side of the guide rod 83 are slidably connected with the fourth sliding block 84, the fourth sliding block 84 is L-shaped, the fifth spring 85 is sleeved on the outer side of the guide rod 83, 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 in a sliding manner, 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, passes through the space between the two rotating cylinders 86, pushes the push block 94 to move backwards, the sixth spring 93 is compressed, the second sliding frame 92 moves backwards along with the compression to drive the Y-shaped frame to move backwards, the Y-shaped frame drives the fourth sliding blocks 84 on two sides to be close to each other, the fifth spring 85 stretches, the rotating cylinders 86 on two sides are close to each other along with the stretching, the guide rod 83 plays a guiding role, the cable is limited through the two rotating cylinders 86, bending can be avoided when the cable is pulled out, and the cable can be protected. When the cable needs to pass through the space between the two rotating drums 86 again, the push 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 is reset along with the second sliding block, the fourth sliding blocks 84 on the two sides are driven to be away from each other under the action of the fifth spring 85, the rotating drums 86 on the two sides are also away from each other along with the fifth sliding block, and therefore the cable can pass through the space between the two rotating drums 86 again.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 11, 12 and 13, the device further comprises a fixing mechanism 10, 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 right front side of the top of the supporting frame 1 is connected with the fourth fixing block 101 in a welding connection mode, the fourth fixing block 101 is connected with the connecting block 102 in a sliding mode, a seventh spring 103 is connected between the connecting block 102 and the fourth fixing block 101, the top of the left end of the connecting block 102 is connected with the lower pressing block 104 in a welding connection mode, the left end of the lower pressing block 104 is connected with an inclined surface block for blocking the second sliding frame 92 in a bolt connection mode, and the front side of the inclined surface block is arranged in a front-bottom-rear high mode.

When the pushing block 94 is pushed to move backwards, the inclined surface block on the lower pressing block 104 is pressed by the second sliding frame 92 to move downwards, the seventh spring 103 stretches, 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 surface block, when the second sliding frame 92 needs to reset forwards, the pressing block 104 is manually stepped on to move downwards, the connecting block 102 moves downwards along with the downward, the seventh spring 103 stretches, the upper end face of the inclined surface block is slightly lower than the lower end face of the second sliding frame 92, and 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 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 piece 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, be connected with fifth slider 112 on the third dead lever 111 slidingtype, 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 outside of third dead lever 111, the right side bottom of fifth slider 112 is connected with rubber piece 114 with detachable mode, rubber piece 114 lower extreme and the rotatory piece 5 contact cooperation of left side.

Through the contact of rubber block 114 and the left turning block 5, the turning block 5 can be prevented from rotating randomly, and people can straighten the cable. The rubber block 114 can always be made to provide friction force to the rotating block 5 by the eighth spring 113.

The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The utility model provides a device is taken to electric wire and cable accuracy, a serial communication port, including support frame (1), first fixed block (2), first carriage (3), first spring (4), rotating block (5), shutdown mechanism (6) and drive mechanism (7), support frame (1) front side right part is connected with first fixed block (2), be connected with first carriage (3) on first fixed block (2) slidingtype, the top of first carriage (3) and support frame (1) top left side all are connected with rotating block (5) rotationally, be connected with first spring (4) between first carriage (3) and first fixed block (2), shutdown mechanism (6) to the cable cutting are installed to the top rear side of support frame (1), drive mechanism (7) are installed on 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 two second fixed blocks (61) are connected to the rear side of the top of the support frame (1), the two second fixed blocks (61) are bilaterally symmetrical, a first sliding block (62) is slidingly connected between the two second fixed blocks (61), a 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), a second sliding block (65) is slidingly connected between the top of the second sliding block (65) and the upper part of the first fixed rod (64), a 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 sliding block (65) is positioned right side of the first sliding block (62) and the second sliding block (68) is connected between the two sliding blocks (67), the front side of the first sliding block (62) is connected with a cutter (610); the transmission mechanism (7) comprises a gear-lack (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), wherein the gear-lack (71) is connected to the left end of the left rotating block (5), the first rotating rod (72) is rotatably connected to the left upper part of the supporting frame (1), the one-way gear (73) is connected to the middle part of the first rotating rod (72), the straight gear (75) is connected to the left end of the first rotating rod (72), the third fixed block (76) is connected to the rear part of the left end of the supporting frame (1), the extrusion frame (77) is connected to the third fixed block (76) in a sliding mode, the fourth spring (78) is sleeved outside the extrusion frame (77), the tooth groove (77) is meshed with the straight gear (75) through the tooth groove, and the inclined surface (68) is arranged at the rear end of the extrusion frame (77) and contacts with the inclined surface of the third fixed block (76);

when the cable is pulled manually, the cable reel rotates along with the cable reel, the gear-lack (71) is driven to rotate through the rotating block (5), the gear-lack (71) rotates to drive the one-way gear (73) to rotate, the first rotating rod (72) and the straight gear (75) rotate along with the gear-lack, the straight gear (75) rotates to drive the extrusion frame (77) to move backwards, the fourth spring (78) stretches, 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) stretches, the cable is cut off under the action of the cutter (610), when the gear-lack (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).

2. The precise wire and cable taking device according to claim 1, further comprising a guide mechanism (8), wherein the guide mechanism (8) comprises a supporting block (81), a second rotating rod (82), a guide rod (83), a fourth sliding block (84), a fifth spring (85) and a rotating cylinder (86), the left side and the right side of the rear portion of the supporting frame (1) are respectively connected with the supporting block (81), the second rotating rod (82) is connected between the upper portions of the supporting blocks (81) on the two sides, the guide rod (83) is connected between the middle portions of the supporting blocks (81) on the two sides, the left side and the right side of the guide rod (83) are respectively connected with a fourth sliding block (84) in a sliding mode, the fourth sliding block (84) is L-shaped, a fifth spring (85) is connected between the fourth sliding block (84) and the supporting block (81), the fifth spring (85) is sleeved on the outer side of the guide rod (83), and the top of the rear end of the fourth sliding block (84) is rotationally connected with the rotating cylinder (86).

3. The precise wire and cable taking device according to claim 2, further comprising an extrusion mechanism (9), wherein the extrusion mechanism (9) comprises a fixing frame (91), a second sliding frame (92), a sixth spring (93) and a pushing block (94), the front side of the top of the supporting frame (1) is connected with the fixing frame (91), the second sliding frame (92) is slidingly connected with the fixing frame (91), the pushing block (94) is connected with the front end of the second sliding frame (92), the Y-shaped frame is connected with the rear end of the second sliding frame (92), the fourth sliding block (84) is located inside the Y-shaped frame, and the sixth spring (93) is connected between the second sliding frame (92) and the fixing frame (91).

4. The precise wire and cable taking device according to claim 3, 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 right front side of the top of the supporting frame (1) is connected with the fourth fixing block (101), the fourth fixing block (101) is connected with the connecting block (102) in a sliding manner, 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 left end top of the connecting block (102), and the left end of the lower pressing block (104) is connected with an inclined surface block for blocking the second sliding frame (92).

5. The precise wire and cable taking device according to claim 4, further comprising a clamping mechanism (11), wherein the clamping mechanism (11) comprises a third fixing rod (111), a fifth sliding block (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 supporting frame (1), the fifth sliding block (112) is connected to the third fixing rod (111) in a sliding mode, the eighth spring (113) is connected between the fifth sliding block (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 sliding block (112), and the lower end of the rubber block (114) is in contact fit with the left rotary block (5).

6. The accurate wire and cable taking device according to claim 1, wherein a limiting disc is connected to the outer side of the middle of the rotating block (5).