CN215431299U

CN215431299U - Cable straightening device

Info

Publication number: CN215431299U
Application number: CN202120772328.0U
Authority: CN
Inventors: 邹吉平; 刘宽
Original assignee: Shenyang Ruihua Special Cable Co ltd
Current assignee: Shenyang Ruihua Special Cable Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2022-01-07
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a cable straightening device, wherein the top surface of a conveying table inclines upwards from left to right, a conveying line groove is formed in the top surface of the conveying table, a first fixing frame is arranged on the left side of the conveying table, a guide roller is arranged above the first fixing frame, a second fixing frame is arranged at the top of the conveying table, straightening assemblies are respectively arranged on two sides of the second fixing frame, a rolling assembly is arranged on the right side of the conveying table, two rolling rollers are oppositely arranged, a motor is arranged on an adjusting plate, and an output shaft of the motor is connected with the rolling rollers through a belt. The utility model has simple structure, can adjust the rolling correcting pressure, and has relatively small traction force, thereby preventing the cable from being damaged due to traction and stretching.

Description

Cable straightening device

Technical Field

The utility model relates to a straightening device, in particular to a cable straightening device.

Background

The cable straightening device can straighten the cable during construction. At present, a device for straightening cables is generally pulled by a conveyor to drive the cables to move, and the cables are straightened by pressing force of rollers of a straightening device. The problems of the straightening mode are as follows: the gyro wheel needs to have certain packing force to the cable conductor, and when traction force was too big, the cable conductor can cause the inside condition such as fracture of wire, impaired. The straightening device is not suitable for straightening cables in the machining process, and the cables are easy to deviate in the cable straightening process, inconvenient to calibrate and cannot be used for clamping and straightening cables with different diameters.

For example, the utility model patent with the application number of 2020105733466 relates to a wire pushing and straightening device for cable installation, and aims to provide a wire pushing and straightening device which is simple and convenient to operate, can automatically push and straighten wires for cable installation with different diameters, reduces the labor intensity of workers, and improves straightening efficiency. The device automatically clamps and pushes the cable conductor by the lead through the pushing device and the clamping device, and utilizes the straightening barrel to straighten the cable conductor. The distance between the first sliding rail and the second sliding rail is adjustable, and the requirement for propelling and straightening wires for installing cables with different diameters is met. The utility model solves the problems of cable traction and stretching and being suitable for cables with different calibers, but the structure of the utility model is relatively complex.

Disclosure of Invention

The utility model aims to solve the problems and provides a cable straightening device which is simple in structure, is not easy to be excessively stretched in a cable straightening and traction process and is suitable for straightening cables with different calibers.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the cable straightening device is characterized by comprising a conveying table, a guide roller, a grinding and conveying assembly and a straightening assembly;

the top surface of the conveying platform inclines upwards from left to right, the top surface of the conveying platform is provided with a wire conveying groove, and the wire conveying groove is longitudinally arranged along the conveying platform; a first fixing frame is arranged on the left side of the conveying table, guide rollers are arranged above the first fixing frame, and the two guide rollers are arranged oppositely;

the top of the conveying table is provided with a second fixing frame, two sides of the second fixing frame are respectively provided with a straightening assembly, each straightening assembly comprises two straightening compression rollers, a connecting frame, a screw sleeve and a first screw rod, two ends of a central shaft of each straightening compression roller are connected with the connecting frames, the screw sleeves are connected with the second fixing frame, the first screw rods are connected with the screw sleeves through threads, the bottoms of the first screw rods are inserted into the connecting frames, fixing rings are arranged on the first screw rods above the connecting frames, and nuts are arranged at the bottoms of the first screw rods;

carry the platform right side to be equipped with to grind and send the subassembly, grind and send the subassembly including grinding roller, motor, regulating plate, the regulating plate sets up in carrying the bench side, and the regulating plate top is equipped with the fixed axle, and grinding roller cover sets up on the fixed axle, and two grinding rollers set up relatively, and the motor sets up on the regulating plate, and the output shaft and the grinding roller of motor pass through the belt and are connected.

In order to adjust the cable conductor that is applicable to different bores, to the further improvement of above-mentioned structure, be equipped with the regulation hole on the first mount, the regulation hole transversely sets up along carrying the platform, and the second screw rod is connected to the center pin below of guide roll, and the second screw rod runs through the regulation hole, is equipped with first lock nut on the second screw rod of first mount below, is equipped with the clamp plate on the second screw rod of first mount top.

In order to adjust the traction of cables with different calibers, the structure at the top is further improved, a radial groove is formed in the grinding roller, the belt is arranged in the radial groove, a third screw rod is arranged at the bottom of the adjusting plate, a fixing nut is arranged at the bottom of the third screw rod and is located in an adjusting groove in the top surface of the conveying table, the adjusting groove is transversely formed in the top of the conveying table, and a second locking nut is arranged on the third screw rod above the conveying table.

In order to stabilize the whole device, the structure is further improved, and a bottom plate is arranged at the bottom of the conveying platform.

In order to generate elastic extrusion on the cable, the structure at the top is further improved, and a compression spring is sleeved on the first screw rod below the fixing ring.

The utility model has the beneficial effects that:

(1) the alignment compression roller of both sides is in on same level, because carry the top surface to incline from a left side to the right side, left alignment compression roller preliminarily rolls the cable conductor, and the alignment compression roller on right side rolls the cable conductor once more, and the relative left alignment compression roller dynamics of the pressure degree of rolling of its right side alignment compression roller is big, can realize the effect of progressively strengthening to the intensity of rolling of cable conductor.

(2) Height-adjusting about first screw rod can, height-adjusting about the solid fixed ring of first screw rod bottom and first nut can drive the link to adjust the alignment dynamics that rolls of alignment compression roller to the cable conductor.

(3) The regulating plate is used for lifting the milling roller and the motor, the motor drives one of the milling rollers to rotate through the belt, the rotating milling roller mills and pulls the cable conductor to transmit forwards, because the top surface of the conveying platform inclines from left to right, the straightening compression roller rolls the cable conductor and plays the effect of gradually strengthening, the milling traction force of the milling roller to the cable conductor is relatively low, the cable conductor cannot be stretched and pulled to be transited, and the cable conductor is stretched and damaged.

(4) In the optimization scheme of the utility model, the gaps between the guide rollers and the grinding rollers are adjustable, so that the device is suitable for transmission correction of cables with different calibers.

The utility model has simple structure, can adjust the rolling correcting pressure, and has relatively small traction force, thereby preventing the cable from being damaged due to traction and stretching.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a cable straightening apparatus according to the present invention;

FIG. 2 is a top view of the cable straightening apparatus of the present invention;

FIG. 3 is a schematic structural view of the connecting frame of the present invention;

FIG. 4 is a schematic structural view of the first screw of the present invention;

reference numerals: the device comprises a conveying table-1, a thread conveying groove-11, an adjusting groove-12, a first fixing frame-21, an adjusting hole-211, a guide roller-22, a second screw rod-23, a first locking nut-231, a pressing plate-232, a second fixing frame-31, a straightening pressing roller-32, a connecting frame-33, a thread sleeve-34, a first screw rod-35, a fixing ring-351, a first nut-352, a compression spring-36, a grinding roller-41, a motor-42, an adjusting plate-43, a fixing shaft-44, a belt-45, a third screw rod-46, a fixing nut-47, a second locking nut-48 and a bottom plate 5.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention and to clearly and unequivocally define the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. Furthermore, in the description of the present invention, moreover, "first", "second", "third", and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used broadly and can be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or connected through an intermediate medium, and can be used to connect two elements. It will be understood by those of ordinary skill in the art that the above terms in the present invention have the meaning of "a plurality" of two or more in each particular case unless specifically defined otherwise.

The cable straightening device comprises a conveying table, a guide roller, a rolling and conveying assembly and a straightening assembly.

The top surface of the conveying platform 1 inclines upwards from left to right, the top surface of the conveying platform 1 is provided with a conveying line groove 11, and the conveying line groove 11 is longitudinally arranged along the conveying platform 1.

The left side of the conveying table 1 is provided with a first fixing frame 21, a guide roller 22 is arranged above the first fixing frame 21, and the two guide rollers 22 are arranged oppositely.

Carry 1 top of platform to be equipped with second mount 31, second mount 31 both sides are equipped with the alignment subassembly respectively, the alignment subassembly includes two alignment compression rollers 32, link 33, swivel nut 34, first screw rod 35, the center pin both ends of two alignment compression rollers 32 are connected with link 33, swivel nut 34 is connected with second mount 31, first screw rod 35 passes through threaded connection with swivel nut 34, insert in link 33 first screw rod 35 bottom, be equipped with solid fixed ring 351 on the first screw rod 35 of link 33 top, first screw rod 35 bottom is equipped with first nut 352.

Carry 1 right side of platform to be equipped with to grind and send the subassembly, grind and send the subassembly including grinding roller 41, motor 42, regulating plate 43 sets up in carrying 1 top, and regulating plate 43 top is equipped with fixed axle 44, and grinding roller 41 overlaps on fixed axle 44, and two grinding rollers set up relatively, and motor 42 sets up on regulating plate 43, and motor 42's output shaft and grinding roller 41 pass through the belt 45 and are connected.

In order to adjust and apply to cables with different calibers, the structure is further improved, an adjusting hole 211 is formed in the first fixing frame 21, the adjusting hole 211 is transversely arranged along the conveying table 1, the second screw 23 is connected to the lower portion of the central shaft of the guide roller 22, the second screw 23 penetrates through the adjusting hole 211, a first locking nut 231 is arranged on the second screw 23 below the first fixing frame 21, and a pressing plate 232 is arranged on the second screw 23 above the first fixing frame 21.

In order to adjust the traction of cables with different calibers, the structure is further improved, a radial groove is arranged on the grinding roller 41, the belt 45 is arranged in the radial groove, a third screw 46 is arranged at the bottom of the adjusting plate 43, a fixing nut 47 is arranged at the bottom of the third screw 46, the fixing nut 47 is positioned in the adjusting groove 12 on the top surface of the conveying table 1, the adjusting groove 12 is transversely arranged at the top of the conveying table 1, and a second locking nut 48 is arranged on the third screw 46 above the conveying table 1.

In order to stabilize the whole device, the structure is further improved, and a bottom plate 5 is arranged at the bottom of the conveying platform 1.

In order to generate elastic extrusion to the cable, the structure is further improved, and the first screw 35 below the fixing ring 351 is sleeved with the compression spring 36.

The specific functions of each structure of the embodiment are described as follows by referring to the attached drawings of the specification:

the cable straightening device, as shown in the attached figure 1 of the specification, comprises a conveying table, a guide roller, a rolling and conveying assembly and a straightening assembly. The conveying table is used for guiding and positioning the transmission of the cable, and is used for fixing, arranging a guide roller, a rolling assembly and a straightening assembly. The cable conductor is introduced to the conveying table from the gap between the two guide rollers, the straightening assembly rolls and straightens the cable conductor, and the rolling and conveying assembly plays a role in rolling and conveying the cable conductor.

Referring to the attached figure 1 in the specification, the top surface of the conveying platform 1 inclines upwards from left to right, the top surface of the conveying platform 1 is provided with a conveying line slot 11, and the conveying line slot 11 is arranged along the longitudinal direction of the conveying platform 1. Along the cable transmission direction, the top surface of the conveying platform 1 is inclined upwards, and the inclination angle is 3-5 degrees. Carry the left end apex angle of platform 1 to be the arc fillet, be convenient for carry the cable conductor to introduce to carry the bench.

Referring to the attached drawings 1 and 2 in the specification, a first fixing frame 21 is arranged on the left side of the conveying table 1, a guide roller 22 is arranged above the first fixing frame 21, and the two guide rollers 22 are arranged oppositely. The height of the first fixing frame 21 is lower than the top surface of the conveying platform 1, the cable passes through a gap between the two guide rollers 22, and the gap between the two guide rollers and the cable conveying groove on the top surface of the conveying platform are in a straight line. The two guide rollers 22 play a role in positioning and guiding the cable, and the cable accurately enters the cable conveying groove under the rolling of the rear straightening press roller 32.

Referring to the attached drawings 1 and 2 in the specification, a second fixing frame 31 is arranged at the top of the conveying table 1, and two sides of the second fixing frame 31 are respectively provided with a straightening assembly, wherein the straightening assembly comprises two straightening press rollers 32, a connecting frame 33, a threaded sleeve 34 and a first screw 35. The connecting frame 33 has a specific structure as shown in fig. 3, and both ends of the central axis of the two straightening press rolls 32 are connected with the connecting frame 33. The alignment compression roller 32 of both sides is in on same level, because carry 1 top surface of platform from a left side to the tilt up of right side, left alignment compression roller 32 rolls the cable conductor tentatively, and the alignment compression roller 32 on right side rolls the cable conductor once more, and the relative left alignment compression roller dynamics of the pressure degree of rolling of its right side alignment compression roller is big, can realize the effect of progressively strengthening to the intensity of rolling of cable conductor. The screw sleeve 34 is connected with the second fixing frame 31, the first screw 35 is in threaded connection with the screw sleeve 34, the bottom of the first screw 35 is inserted into the connecting frame 33, the fixing ring 351 is arranged on the first screw 35 above the connecting frame 33, and the first nut 352 is arranged at the bottom of the first screw 35. The specific structure of the first screw 35 is shown in fig. 4 in the specification, the height of the first screw can be adjusted up and down, and the fixing ring and the first nut at the bottom of the first screw can drive the connecting frame 33 to adjust the height up and down, so as to adjust the rolling and straightening strength of the straightening press roller 32 on the cable.

Referring to the attached drawings 1 and 2 in the specification, a milling assembly is arranged on the right side of the conveying table 1, and comprises milling rollers 41, a motor 42 and an adjusting plate 43. The adjusting plate 43 is arranged above the conveying platform 1, the top of the adjusting plate 43 is provided with a fixed shaft 44, the milling rollers 41 are sleeved on the fixed shaft 44, and the two milling rollers 41 are oppositely arranged. The motor 42 is provided on the adjustment plate 43, and an output shaft of the motor 42 is connected to the milling roller 41 via a belt 45. The adjusting plate 43 is used for supporting the milling rollers 41 and the motor 42, the motor drives one of the milling rollers to rotate through the belt 45, the rotating milling roller rolls and pulls the cable to be transmitted forwards, the top surface of the conveying table 1 inclines upwards from left to right, the straightening compression roller 32 plays a gradually enhancing effect on the rolling of the cable, the rolling traction force of the milling compression roller on the cable is relatively low, and the stretching traction transition cannot be realized, so that the cable is stretched and damaged.

In order to adjust and adapt to cables with different calibers, the structure is further improved, referring to the attached drawings 1 and 2 in the specification, an adjusting hole 211 is arranged on the first fixing frame 21, the adjusting hole 211 is transversely arranged along the conveying table 1, a second screw 23 is connected below the central shaft of the guide roller 22, the second screw 23 penetrates through the adjusting hole 211, a first locking nut 231 is arranged on the second screw 23 below the first fixing frame 21, and a pressing plate 232 is arranged on the second screw 23 above the first fixing frame 21. The second screws 23 can move along the adjusting holes 211, so as to adjust the distance between the two second screws 23, and make them suitable for cables with different calibers, and the first locking nut locks the second screws 23 to press the pressing plate 232 onto the first fixing frame 21, so as to fix the second screws 23, i.e. fix the guide roller 22 onto the first fixing frame 21.

In order to adjust the traction suitable for cables with different calibers, the structure is further improved, referring to the attached figure 1 and figure 2 of the specification, a radial groove is arranged on the rolling roller 41, the belt 45 is arranged in the radial groove, the thickness of the belt 45 does not exceed the depth of the radial groove, preferably, the thickness of the belt 45 is consistent with the depth of the radial groove, the belt does not influence the transmission of the cables, and the belt does not generate axial dislocation on the rolling roller 41. The bottom of the adjusting plate 43 is provided with a third screw rod 46, the bottom of the third screw rod 46 is provided with a fixing nut 47, the fixing nut 47 is positioned in the adjusting groove 12 on the top surface of the conveying table 1, the adjusting groove 12 is transversely arranged on the top of the conveying table 1, and a second locking nut 48 is arranged on the third screw rod 46 above the conveying table 1. The fixing nut is caught in the adjustment groove 12, the third screw 46 can be moved in position along the adjustment groove 12, and the second lock nut 48 can lock the third screw 46. The structure can adjust the gap distance between the two rolling rollers 41, so that the structure is suitable for cables with different calibers.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, that the preferred embodiments of the present invention are described above and the present invention is not limited to the preferred embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the present invention and these changes and modifications are within the scope of the utility model as claimed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cable straightening device is characterized by comprising a conveying table, a guide roller, a grinding and conveying assembly and a straightening assembly;

2. The cable straightening device according to claim 1, wherein the first fixing frame is provided with an adjusting hole, the adjusting hole is arranged transversely along the conveying table, a second screw rod is connected below the central shaft of the guide roller and penetrates through the adjusting hole, a first locking nut is arranged on the second screw rod below the first fixing frame, and a pressing plate is arranged on the second screw rod above the first fixing frame.

3. The cable straightening device as claimed in claim 1, wherein the grinding roller is provided with a radial groove, the belt is arranged in the radial groove, the bottom of the adjusting plate is provided with a third screw, the bottom of the third screw is provided with a fixing nut, the fixing nut is positioned in an adjusting groove in the top surface of the conveying table, the adjusting groove is transversely arranged at the top of the conveying table, and the third screw above the conveying table is provided with a second locking nut.

4. The cable straightening device as claimed in claim 1, wherein a bottom plate is arranged at the bottom of the conveying table.

5. The cable straightening device as claimed in claim 1, wherein the first screw rod below the fixing ring is sleeved with a compression spring.