CN118385405B - Low-voltage large-section single-core cable bending device and application method thereof - Google Patents
Low-voltage large-section single-core cable bending device and application method thereof Download PDFInfo
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- CN118385405B CN118385405B CN202410865696.8A CN202410865696A CN118385405B CN 118385405 B CN118385405 B CN 118385405B CN 202410865696 A CN202410865696 A CN 202410865696A CN 118385405 B CN118385405 B CN 118385405B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to the technical field of bending equipment, in particular to a low-voltage large-section single-core cable bending device and a using method thereof, wherein the low-voltage large-section single-core cable bending device comprises a base, a bending unit, a diameter adjusting unit and a power unit, and the base is used for supporting the bending unit, the diameter adjusting unit and the power unit; the bending unit consists of a plurality of single plates which are arranged side by side, two adjacent single plates are connected in a rotating way through a hinge shaft, the hinge shaft is positioned in the middle of the side wall of the single plate, and the side wall of the single plate positioned at one side of the hinge shaft is provided with a conical surface; through the innovative design of the bending unit, particularly the switching function of the rotatable single plate and the linear/arc arrangement mode, and the design of the adjustable position of the objective table on the single plate, the accurate adjustment of the bending radius and the bending radian of the cable is realized, so that the stress concentration and the cell damage of the cable caused by excessive bending or improper bending form can be avoided, and the use safety and reliability of the cable are improved.
Description
Technical Field
The invention relates to the technical field of bending equipment, in particular to a low-voltage large-section single-core cable bending device and a using method thereof.
Background
The low-voltage large-section single-core cable is used in a low-voltage distribution system, has a large conductor cross section area, is mainly used for transmitting electric power with a lower voltage level (generally, the power frequency rated voltage is 0.6/1kV or below), and can bear higher current load due to the large conductor cross section area (such as 240mm, 300 mm of a diameter adjusting unit, 400 mm of a power unit and the like), and is suitable for occasions with long-distance transmission or higher requirements on current capacity.
When the cable is erected, special positions such as narrow space, pipeline turning positions and corners of a cable bridge are frequently met, the cable generally needs to be bent at the positions, a common cable bending mode is to push two pushing posts against one side of the cable, and then the pushing posts in the middle of the two pushing posts are used for extruding the other side of the cable, so that the cable is bent.
Disclosure of Invention
In order to solve the technical problems, the invention provides a low-voltage large-section single-core cable bending device and a use method thereof, and the adopted specific technical scheme is as follows:
the low-voltage large-section single-core cable bending device comprises a base, a bending unit, a diameter adjusting unit and a power unit, wherein the base is used for supporting the bending unit, the diameter adjusting unit and the power unit;
The bending unit consists of a plurality of single plates which are arranged side by side, two adjacent single plates are connected through a hinge shaft in a rotating way, the hinge shaft is positioned in the middle of the side wall of the single plate, the side wall of the single plate positioned on one side of the hinge shaft is provided with a conical surface, the side wall of the single plate positioned on the other side of the hinge shaft is provided with an objective table, when the two adjacent single plates are mutually abutted through planes, the single plates are arranged in a straight line, when the two adjacent single plates are mutually abutted through the conical surfaces, the single plates are arranged in an arc shape, the objective table is slidably arranged on the single plates, the objective table is provided with a clamping unit for clamping a cable, and when the objective table moves on the single plates, the bending radius of the cable is adjusted;
Wherein, a veneer position of a plurality of veneers one end is fixed, and power unit is used for promoting the motion of remaining a plurality of veneers, and when the motion quantity of remaining a plurality of veneers changed, adjust cable crooked radian, the adjustment footpath unit is used for adjusting the position of objective table on the veneer.
Further, guide plates are arranged on the front side and the rear side of the objective table, one end of each guide plate is horizontally and slidably arranged on the side wall of the objective table, the other end of each guide plate vertically penetrates through the single plate and slides relatively, and the guide plates are connected with the single plate through elastic sheets;
wherein, set up the spout on the veneer, set up the latch in the spout, objective table slidable mounting sets up the latch in the spout on the objective table, the latch in the spout meshes with the latch on the objective table.
Further, the clamping unit comprises two right-angle seats which are oppositely arranged on the objective table, each right-angle seat is vertically and slidably provided with a right-angle frame, the right-angle seats are connected with the right-angle frames through elastic plates, and the elastic plates are used for wrapping the outer walls of the cables.
Further, a plurality of cylindrical rubber capsules are rotatably arranged on the elastic plate.
Further, the clamping unit further comprises a sleeve and an inserting rod, the sleeve is fixed on one right-angle seat, the inserting rod penetrates through the other right-angle seat and rotates relatively, a spanner is arranged at one end of the inserting rod, and the other end of the inserting rod is inserted into the sleeve in a sliding mode;
Wherein, all be provided with the dogtooth on the sleeve pipe inner wall and the inserted bar outer wall, still be provided with the sunk area on the outer wall of inserted bar, when the inserted bar rotated and made its upward convex tooth and the intraductal convex tooth of sleeve engaged with, position locking between sleeve pipe and the inserted bar, spanner slope overlap joint was on the objective table this moment, and when the inserted bar rotated and made sunk area towards the intraductal convex tooth position of sleeve, sleeve pipe and inserted bar can relative slip.
Further, two adjacent veneers are connected through a plate spring;
Each single board is provided with a through groove, and the inner side wall of the through groove is provided with a clamping groove;
the power unit is characterized by further comprising a sliding block, wherein the sliding block slides in through grooves on a plurality of single plates, clamping edges matched with the clamping grooves are arranged on the sliding block, an inclined rod is obliquely arranged on the sliding block, and the power unit provides thrust for the inclined rod.
Further, the device also comprises a supporting plate and a plurality of telescopic rods, wherein one end of the supporting plate is fixed on the base, the other end of the supporting plate is fixed at the bottom of the first veneer in the plurality of veneers, the movable end of the telescopic rod is fixed at the bottom of one veneer in the rest plurality of veneers, a rotary table is arranged on the fixed end of the telescopic rod, and the rotary table is rotatably arranged on the base;
Wherein, the telescopic link passes carousel and base.
Further, the diameter adjusting unit comprises an adjusting table vertically and slidably arranged on the base, the adjusting table is connected with the base through an air cylinder, the air cylinder provides moving power for the adjusting table, a Z-shaped plate is horizontally and slidably arranged on the air cylinder, and each objective table is provided with a slot matched with the Z-shaped plate;
The adjusting table is provided with a first motor, the output end of the first motor is provided with a toothed column in a transmission mode, and the Z-shaped plate is provided with a toothed zone matched with the toothed column.
Further, the power unit comprises a long hole formed in the base, a moving sleeve is arranged in the long hole in a sliding mode, a push rod is inserted in the moving sleeve in a sliding mode, the push rod provides power through a second motor and a driving wheel, the second motor is fixed on the moving sleeve, and the push rod is in rotary connection with the inclined rod;
the base is provided with a third motor, the output end of the third motor is provided with a worm in a transmission way, a threaded sleeve is sleeved on the worm, the threaded sleeve is connected with the movable sleeve, and the length direction of the worm is parallel to the length direction of the long hole.
The application method of the low-voltage large-section single-core cable bending device comprises the following steps:
s1, moving the device to a bending position when a cable is laid, and fixing the device;
S2, adjusting the positions of the objective table and the clamping unit on the objective table on the single plate through the diameter adjusting unit so as to adjust the bending radius of the cable;
S3, moving the movable sleeve through a third motor on the power unit to enable the sliding block to move to the position corresponding to the single plate so as to determine the bending radius of the cable;
S4, the cable is paved to a bending position, and the cable is linearly arranged on a plurality of single plates in a linear arrangement mode;
S5, clamping the cable by a clamping unit on the single board;
S6, providing power for the deformation of the single plates through the driving wheel on the power unit, enabling the single plates to be deformed into an arc shape from a straight line, and enabling the single plates to synchronously bend the cable carrying the cable, so that the bending work of the cable is realized.
The invention has the advantages that:
Through the innovative design of the bending unit, particularly the switching function of the rotatable single plate and the linear/arc arrangement mode and the design of the adjustable position of the objective table on the single plate, the precise adjustment of the bending radius and the bending radian of the cable is realized, so that the stress concentration and the cell damage of the cable caused by excessive bending or improper bending form are avoided, and the use safety and reliability of the cable are improved;
the device can flexibly adjust the bending degree of the cable according to actual requirements, and can be realized by adjusting the number of single plates and the position of the objective table no matter whether a smaller bending angle or a larger bending radius is needed, thereby being applicable to the cable laying requirements under different installation environments, in particular to the complex layout in a narrow space or needing to turn at a specific angle;
the device has simple structure, simple and convenient cable deformation mode and reduces the operation difficulty;
In conclusion, the invention not only improves the accuracy and efficiency of the cable bending operation, but also obviously enhances the safety use and maintenance convenience of the cable, and is an important technical innovation aiming at the problem of laying the low-voltage large-section single-core cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the bending unit of FIG. 1;
FIG. 3 is an enlarged schematic view of the base, diameter adjustment unit and power unit of FIG. 1;
FIG. 4 is an enlarged schematic view of a single board of FIG. 2;
FIG. 5 is a schematic view of the bottom structure of FIG. 4;
FIG. 6 is an enlarged schematic view of the stage and clamping unit thereon of FIG. 1;
FIG. 7 is a schematic diagram of the right-hand structure of FIG. 6;
FIG. 8 is an enlarged schematic view of the diagonal member of FIG. 4;
the reference numerals in the drawings:
100. A base;
200. A bending unit; 201. a single board; 202. a hinge shaft; 203. a plane; 204. a conical surface; 205. an objective table; 206. a guide plate; 207. a spring plate; 208. a right-angle seat; 209. a right angle frame; 210. an elastic plate; 211. rubber capsules; 212. a sleeve; 213. a rod; 214. a wrench; 215. convex teeth; 216. a recessed region; 217. a leaf spring; 218. a through groove; 219. a diagonal rod; 220. a slide block; 221. a supporting plate; 222. a telescopic rod; 223. a turntable;
300. A diameter adjusting unit; 301. an adjustment table; 302. a cylinder; 303. a Z-shaped plate; 304. a first motor; 305. tooth columns;
400. a power unit; 401. a moving sleeve; 402. a push rod; 403. a second motor; 404. a driving wheel; 405. a third motor; 406. a worm; 407. a screw sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. This example was written in a progressive manner.
As shown in fig. 1 to 4, a low voltage large section single core cable bending apparatus of the present invention includes a base 100, a bending unit 200, a diameter adjusting unit 300 and a power unit 400, the base 100 being used to provide support for the bending unit 200, the diameter adjusting unit 300 and the power unit 400;
The bending unit 200 is composed of a plurality of single plates 201 which are arranged side by side, two adjacent single plates 201 are rotationally connected through a hinge shaft 202, the hinge shaft 202 is positioned in the middle of the side wall of the single plate 201, the side wall of the single plate 201 positioned on one side of the hinge shaft 202 is provided with a conical surface 204, the side wall of the single plate 201 positioned on the other side of the hinge shaft 202 is provided with an objective table 205, when the two adjacent single plates 201 are mutually abutted through a plane 203, the single plates 201 are in linear arrangement, when the two adjacent single plates 201 are mutually abutted through the conical surface 204, the single plates 201 are in arc arrangement, the objective table 201 is slidingly provided with an objective table 205, the objective table 205 is provided with a clamping unit for clamping a cable, and when the objective table 205 moves on the single plates 201, the bending radius of the cable is adjusted;
Wherein, a single board 201 at one end of the plurality of single boards 201 is fixed in position, the power unit 400 is used for pushing the remaining plurality of single boards 201 to move, when the movement quantity of the remaining plurality of single boards 201 changes, the cable bending radian is adjusted, and the diameter adjusting unit 300 is used for adjusting the position of the objective table 205 on the single board 201.
In detail, the bending unit 200 is used as a main body of a bending cable, which can adjust a bending radian and a bending radius of the cable, the plurality of single plates 201 are arranged side by side, the hinge 202 on the single plates 201 is used for connecting two adjacent single plates 201 and enabling the adjacent single plates 201 to rotate relatively, the plane 203 can position the plurality of single plates 201 in a linear arrangement mode, the conical surface 204 can position the plurality of single plates 201 in an arc arrangement mode, so that the plurality of single plates 201 are switched between the linear arrangement mode and the arc arrangement mode, when the plurality of single plates 201 are arranged in a linear mode, the cable can be placed on the clamping unit on the plurality of single plates 201, when the plurality of single plates 201 are deformed into the arc arrangement mode, the cable is bent into an arc shape, and as a first single plate 201 in the plurality of single plates 201 are fixed in position, the rest single plates 201 can move, so that a specific number of single plates 201 can determine the bending radian of the cable, namely the bending angle of the cable, and the number of single plates 201 move is calculated from the first single plate 201, and the position on the single plate 201 can determine the bending distance between the clamping unit and the center of the arc of the single plates 201, namely the bending radius of the cable, thus the bending radius of the cable, which is specific to adjust the working condition.
When the cable bending device is in actual use, the cable is released while the cable is moved on the wire coil, the wire coil can be moved in a vehicle-mounted mode and the like, the released cable is not moved any more, when the wire coil is moved to a position where the cable needs to be bent, the cable is placed on the clamping units on the single plates 201, the power unit 400 is used for pushing the single plates 201 to move and deform to bend the cable, and in order to facilitate the movement of the bending device, the conventional structures such as supporting legs, rollers and the like can be additionally arranged at the bottom of the base 100.
Because the cable cross-sectional area is great, and the cable weight is great, consequently the cable of release is unfavorable to remove once more, can only carry out static bending to the cable and handle, and the mode degree of difficulty that utilizes the cable to carry out arc roll extrusion between three gyro wheels that are triangle-shaped distribution in traditional mode is great, unfavorable adoption.
By the innovative design of the bending unit 200, especially the rotatable and linear/arc arrangement switching function of the single plate 201 and the adjustable position design of the objective table 205 on the single plate 201, the precise adjustment of the bending radius and the bending radian of the cable is realized, which is helpful to avoid the stress concentration and the cell damage of the cable caused by excessive bending or improper bending form, and improves the use safety and reliability of the cable; the device can flexibly adjust the bending degree of the cable according to actual requirements, whether a smaller bending angle or a larger bending radius is needed, the bending degree can be realized by adjusting the number of the single plates 201 and the position of the objective table 205, and the device is suitable for the cable laying requirements under different installation environments, particularly in a narrow space or a complex layout requiring a specific angle turning; the device has simple structure, simple and convenient cable deformation mode and reduces the operation difficulty; in conclusion, the invention not only improves the accuracy and efficiency of the cable bending operation, but also obviously enhances the safety use and maintenance convenience of the cable, and is an important technical innovation aiming at the problem of laying the low-voltage large-section single-core cable.
As shown in fig. 4 to 5, guide plates 206 are disposed on both front and rear sides of the stage 205, one end of each guide plate 206 is horizontally slidably mounted on a side wall of the stage 205, and the other end of each guide plate 206 vertically passes through the corresponding single plate 201 and slides relatively, and the guide plates 206 are connected with the single plate 201 through elastic sheets 207;
wherein, a chute is formed on the single board 201, a latch is arranged in the chute, the stage 205 is slidably mounted in the chute, the latch is arranged on the stage 205, and the latch in the chute is engaged with the latch on the stage 205.
In detail, the single board 201 is clamped and connected with the objective table 205 through the clamping teeth, so that the position of the objective table 205 on the single board 201 can be automatically locked, when a cable is prevented from bending, the objective table 205 moves on the single board 201, the objective table 205 can be firmly clamped on the single board 201 by utilizing the elastic downward tension force of the elastic sheet 207 and the guide plate 206 to the objective table 205, when the position of the objective table 205 on the single board 201 needs to be adjusted, the objective table 205 and the single board 201 are only required to be lifted, the objective table 205 is enabled to be disengaged, then the objective table 205 slides in the sliding groove, at the moment, the objective table 205 and the guide plate 206 relatively slide, the downward elastic tension force is always provided for the objective table 205 by the guide plate 206, and after the adjustment is completed, the objective table 205 is released, the elastic sheet 207 can pull the objective table 205 to be clamped on the single board 201 again, and the locking function can be realized by the structural mode, and the requirement of position adjustment of the objective table 205 can be met.
As shown in fig. 6, the clamping unit includes two right-angle seats 208 disposed on the stage 205 in opposition, each right-angle seat 208 is provided with a right-angle frame 209 in a vertical sliding manner, the right-angle seats 208 are connected with the right-angle frames 209 through an elastic plate 210, and a plurality of cylindrical rubber bags 211 are rotatably disposed on the elastic plate 210.
In detail, the rubber bag 211 may be filled with air or liquid, the elastic plate 210 may be elastically deformed, and in a natural state, the elastic plate 210 pushes the right angle bracket 209 and the right angle seat 208 to form an opening of a maximum distance therebetween.
One right-angle seat 208 is fixed on the objective table 205, another right-angle seat 208 can move on the objective table 205, when needing to carry out the centre gripping to the cable, place the cable between two right-angle seats 208, the promotion can be at the right-angle seat 208 removal of moving on the objective table 205, two right-angle seats 208 are close to each other, a plurality of rubber capsules 211 on the right-angle seat 208 carry out extrusion fixed processing to the cable outer wall, simultaneously because the backward extrusion of cable, the elastic plate 210 takes place arc deformation, thereby a plurality of rubber capsules 211 on it can all be contacted with the cable, improve cable area under force, because the deformation of elastic plate 210, right-angle frame 209 slides on right-angle seat 208, rubber capsules 211 receive the backward extrusion of cable, there is great area of contact between rubber capsules 211 and the cable, thereby make rubber capsules 211 play the effect of buffering protection for the cable, simultaneously when the cable is crooked, because of cable deformation, can take place relative motion between it and the clamping unit, the cable can drive the rubber capsules 211 and rotate on the elastic plate 210 at this moment, thereby make the cable can be crooked steadily.
As shown in fig. 6 to 7, the clamping unit further includes a sleeve 212 and a rod 213, the sleeve 212 is fixed on one right-angle seat 208, the rod 213 passes through the other right-angle seat 208 and rotates relatively, one end of the rod 213 is provided with a wrench 214, and the other end of the rod 213 is slidably inserted into the sleeve 212;
Wherein, on the sleeve 212 inner wall and the inserted bar 213 outer wall all be provided with the dogtooth 215, still be provided with the sunk area 216 on the outer wall of inserted bar 213, when inserted bar 213 rotates and makes its upper dogtooth 215 mesh with the dogtooth 215 in the sleeve 212, the position locking between sleeve 212 and the inserted bar 213, spanner 214 slope overlap joint is on objective table 205 this moment, when inserted bar 213 rotates and makes sunk area 216 towards the dogtooth 215 position in sleeve 212, sleeve 212 and inserted bar 213 can slide relatively.
In detail, the two right-angle seats 208 are connected with the insert rod 213 through the sleeve 212, when the insert rod 213 is rotated by the wrench 214, the convex teeth 215 on the insert rod 213 are rotated and clamped on the convex teeth 215 in the sleeve 212, the sleeve 212 and the insert rod 213 are in a clamping state, at this time, the sleeve 212 and the insert rod 213 cannot move relatively, the positions of the two right-angle seats 208 are locked, the wrench 214 is obliquely lapped on the stage 205, and therefore, the insert rod 213 cannot rotate randomly by means of the gravity of the wrench 214, so that the locking state of the two right-angle seats 208 is maintained.
When the position between the two right-angle seats 208 needs to be adjusted, the wrench 214 is moved upwards to rotate the insert rod 213, and at this time, the concave area 216 moves to the area of the convex tooth 215 in the sleeve 212, and the concave area 216 is separated from the convex tooth 215 in the sleeve 212, so that the insert rod 213 can slide in the sleeve 212, and the position relationship between the two right-angle seats 208 can be adjusted conveniently.
As shown in fig. 4 and 8, adjacent two single plates 201 are connected by a plate spring 217;
Each single board 201 is provided with a through groove 218, and the inner side wall of the through groove 218 is provided with a clamping groove;
And also comprises a sliding block 220, wherein the sliding block 220 slides in the through grooves 218 on the single plates 201, the sliding block 220 is provided with clamping edges matched with the clamping grooves, the sliding block 220 is obliquely provided with a diagonal rod 219, and the power unit 400 provides thrust for the diagonal rod 219.
In detail, each single board 201 is provided with a through groove 218 and a clamping groove, the sliding blocks 220 can slide among the through grooves 218, so that the sliding blocks 220 are configured on different single boards 201, when the single boards 201 need to be pushed to move, the power unit 400 provides acting force for the inclined rods 219 and pushes the inclined rods 219 to move, the inclined rods 219 push the sliding blocks 220 to move, the clamping edges on the sliding blocks 220 move towards the clamping grooves on the corresponding single boards 201 and are mutually clamped, at the moment, the single boards 201 move by means of the pushing force of the power unit 400, and the single boards 201 drive the rest single boards 201 to move, so that the deformation motion of the single boards 201 is realized.
When the slider 220 needs to act on different single boards 201, the slider 220 can be switched between different through grooves 218 only by separating the clamping edges on the slider 220 from the clamping grooves on the corresponding single boards 201, so as to adjust the bending angle of the cable.
The plate spring 217 can provide elastic tension between two adjacent single plates 201, so that the plurality of single plates 201 maintain a straight line arrangement in a natural state, and the two adjacent single plates 201 are mutually attached through the plane 203.
When the sliding block 220 is on different single boards 201, the single boards 201 in the direction of the sliding block 220 facing the first single board 201 are working areas, the single boards 201 in the working areas can bend cables, the single boards 201 in the direction of the sliding block 220 facing the tail single board 201 are idle areas, and the single boards 201 in the idle areas cannot bend and deform due to the action of the plate springs 217.
As shown in fig. 3, the device further comprises a supporting plate 221 and a plurality of telescopic rods 222, wherein one end of the supporting plate 221 is fixed on the base 100, the other end of the supporting plate 221 is fixed at the bottom of the first single plate 201 in the plurality of single plates 201, the movable end of the telescopic rod 222 is fixed at the bottom of one single plate 201 in the rest plurality of single plates 201, a rotary table 223 is arranged at the fixed end of the telescopic rod 222, and the rotary table 223 is rotatably arranged on the base 100;
wherein the telescopic rod 222 passes through the turntable 223 and the base 100.
In detail, a first veneer 201 of the plurality of veneers 201 is fixed on the base 100 by using the supporting plate 221, each remaining veneer 201 is installed on the base 100 through the telescopic rod 222 and the turntable 223, the first veneer 201 is fixed in position, the remaining plurality of veneers 201 can move by using the telescopic rod 222 and the turntable 223, so that the plurality of veneers 201 are lifted, when the plurality of veneers 201 are deformed, the telescopic rod 222 can be pulled to stretch by the veneer 201 on the telescopic rod 222, and the telescopic rod 222 is synchronously inclined, and at the moment, the telescopic rod 222 drives the turntable 223 to rotate on the base 100.
As shown in fig. 3, the diameter-adjusting unit 300 includes an adjusting table 301 vertically slidably mounted on the base 100, the adjusting table 301 is connected with the base 100 by an air cylinder 302, the air cylinder 302 provides moving power for the adjusting table 301, a Z-shaped plate 303 is horizontally slidably provided on the air cylinder 302, and each objective table 205 is provided with a slot matched with the Z-shaped plate 303;
the adjusting table 301 is provided with a first motor 304, the output end of the first motor 304 is provided with a toothed column 305 in a transmission manner, and the Z-shaped plate 303 is provided with a toothed region matched with the toothed column 305.
In detail, since the stage 205 is required to be vertically and horizontally movable by the adjustment work, when the ends of the Z-shaped plates 303 are inserted into the slots of the plurality of stages 205, the Z-shaped plates 303 are pushed to move vertically by the air cylinders 302, so that the stage 205 is moved vertically, and the Z-shaped plates 303 are pushed to move laterally by the first motor 304, the teeth posts 305, and the teeth areas of the Z-shaped plates 303, so that the stage 205 is moved laterally.
When the plurality of veneers 201 are deformed, the veneers 201 in the moving state can be directly separated from the Z-shaped plate 303, i.e. the stage 205 is separated from the Z-shaped plate 303, so that the movement of the veneers 201 is not affected.
As shown in fig. 3, the power unit 400 includes a long hole formed in the base 100, a moving sleeve 401 is slidably disposed in the long hole, a push rod 402 is slidably inserted in the moving sleeve 401, the push rod 402 is powered by a second motor 403 and a driving wheel 404, the second motor 403 is fixed on the moving sleeve 401, and the push rod 402 is rotatably connected with the diagonal rod 219;
the base 100 is provided with a third motor 405, the output end of the third motor 405 is provided with a worm 406 in a transmission way, a threaded sleeve 407 is sleeved on the worm 406 in a threaded way, the threaded sleeve 407 is connected with the movable sleeve 401, and the length direction of the worm 406 is parallel to the length direction of the long hole.
In detail, the third motor 405 can push the moving sleeve 401 to move along the long hole direction through the worm 406 and the threaded sleeve 407, so as to drive the push rod 402, the inclined rod 219 and the sliding block 220 to move, and conveniently move the sliding block 220 to different single plates 201.
The driving wheel 404 is in driving connection with the push rod 402, the second motor 403 can push the push rod 402 to pass through the moving sleeve 401 and move through the driving wheel 404, and at this time, the push rod 402 pushes the single plate 201 to move through the inclined rod 219 and the sliding block 220, so that the plurality of single plates 201 are deformed.
The application method of the low-voltage large-section single-core cable bending device comprises the following steps:
s1, moving the device to a bending position when a cable is laid, and fixing the device;
S2, adjusting the positions of the object stage 205 and the clamping unit on the object stage through the diameter adjusting unit 300 on the single plate 201 so as to adjust the bending radius of the cable;
s3, moving the movable sleeve 401 through a third motor 405 on the power unit 400 to enable the sliding block 220 to move to the position corresponding to the single plate 201 so as to determine the bending radius of the cable;
S4, the cable is paved to a bending position, and the cable is linearly arranged on a plurality of single plates 201 in a linear arrangement mode;
s5, clamping the cable by a clamping unit on the single board 201;
S6, power is provided for deformation of the single plates 201 through the driving wheel 404 on the power unit 400, the single plates 201 are deformed into an arc shape from a straight line, and the single plates 201 carry cables to bend synchronously, so that bending work of the cables is realized.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (2)
1. The low-voltage large-section single-core cable bending device is characterized by comprising a base, a bending unit, a diameter adjusting unit and a power unit, wherein the base is used for supporting the bending unit, the diameter adjusting unit and the power unit;
The bending unit consists of a plurality of single plates which are arranged side by side, two adjacent single plates are connected through a hinge shaft in a rotating way, the hinge shaft is positioned in the middle of the side wall of the single plate, the side wall of the single plate positioned on one side of the hinge shaft is provided with a conical surface, the side wall of the single plate positioned on the other side of the hinge shaft is provided with an objective table, when the two adjacent single plates are mutually abutted through planes, the single plates are arranged in a straight line, when the two adjacent single plates are mutually abutted through the conical surfaces, the single plates are arranged in an arc shape, the objective table is slidably arranged on the single plates, the objective table is provided with a clamping unit for clamping a cable, and when the objective table moves on the single plates, the bending radius of the cable is adjusted;
wherein, a single plate position at one end of the plurality of single plates is fixed, the power unit is used for pushing the rest plurality of single plates to move, when the movement quantity of the rest plurality of single plates changes, the bending radian of the cable is regulated, and the diameter regulating unit is used for regulating the position of the objective table on the single plate;
the front side and the rear side of the objective table are respectively provided with a guide plate, one end of each guide plate is horizontally and slidably arranged on the side wall of the objective table, the other end of each guide plate vertically penetrates through the corresponding single plate and slides relatively, and the guide plates are connected with the single plates through elastic sheets;
Wherein, a chute is arranged on the single plate, a latch is arranged in the chute, the objective table is slidably arranged in the chute, the latch is arranged on the objective table, and the latch in the chute is meshed with the latch on the objective table;
The clamping unit comprises two right-angle seats which are oppositely arranged on the objective table, each right-angle seat is vertically provided with a right-angle frame in a sliding manner, the right-angle seats are connected with the right-angle frames through elastic plates, and the elastic plates are used for wrapping the outer walls of the cables;
a plurality of cylindrical rubber capsules are rotatably arranged on the elastic plate;
the clamping unit further comprises a sleeve and an inserting rod, the sleeve is fixed on one right-angle seat, the inserting rod penetrates through the other right-angle seat and rotates relatively, a spanner is arranged at one end of the inserting rod, and the other end of the inserting rod is inserted into the sleeve in a sliding mode;
Wherein, the inner wall of the sleeve and the outer wall of the inserted link are both provided with convex teeth, the outer wall of the inserted link is also provided with a concave area, when the inserted link rotates and the convex teeth on the inserted link are meshed with the convex teeth in the sleeve, the position between the sleeve and the inserted link is locked, at the moment, the wrench is obliquely lapped on the objective table, and when the inserted link rotates and enables the concave area to face to the convex tooth position in the sleeve, the sleeve and the inserted link can slide relatively;
two adjacent veneers are connected through a plate spring;
Each single board is provided with a through groove, and the inner side wall of the through groove is provided with a clamping groove;
The utility model also comprises a sliding block which slides in the through grooves on the plurality of single plates, the sliding block is provided with a clamping edge which is matched with the clamping groove for use, the sliding block is obliquely provided with an inclined rod, and the power unit provides thrust for the inclined rod;
the device also comprises a supporting plate and a plurality of telescopic rods, wherein one end of the supporting plate is fixed on the base, the other end of the supporting plate is fixed at the bottom of the first single plate in the plurality of single plates, the movable end of each telescopic rod is fixed at the bottom of one single plate in the rest plurality of single plates, a rotary table is arranged on the fixed end of each telescopic rod, and the rotary table is rotatably arranged on the base;
Wherein the telescopic rod passes through the turntable and the base;
The diameter adjusting unit comprises an adjusting table vertically and slidably arranged on the base, the adjusting table is connected with the base through an air cylinder, the air cylinder provides moving power for the adjusting table, a Z-shaped plate is horizontally and slidably arranged on the air cylinder, and each objective table is provided with a slot matched with the Z-shaped plate;
the adjusting table is provided with a first motor, the output end of the first motor is provided with a toothed column in a transmission way, and the Z-shaped plate is provided with a toothed region matched with the toothed column for use;
the power unit comprises a long hole formed in the base, a movable sleeve is arranged in the long hole in a sliding mode, a push rod is inserted in the movable sleeve in a sliding mode, the push rod provides power through a second motor and a driving wheel, the second motor is fixed on the movable sleeve, and the push rod is in rotary connection with the inclined rod;
the base is provided with a third motor, the output end of the third motor is provided with a worm in a transmission way, a threaded sleeve is sleeved on the worm, the threaded sleeve is connected with the movable sleeve, and the length direction of the worm is parallel to the length direction of the long hole.
2. The application method of the low-voltage large-section single-core cable bending device is suitable for bending the low-voltage large-section single-core cable according to the low-voltage large-section single-core cable bending device in claim 1, and is characterized by comprising the following steps:
s1, moving the device to a bending position when a cable is laid, and fixing the device;
S2, adjusting the positions of the objective table and the clamping unit on the objective table on the single plate through the diameter adjusting unit so as to adjust the bending radius of the cable;
s3, moving the movable sleeve through the power unit to enable the sliding block to move to the position corresponding to the single plate so as to determine the bending radius of the cable;
S4, the cable is paved to a bending position, and the cable is linearly arranged on a plurality of single plates in a linear arrangement mode;
S5, clamping the cable by a clamping unit on the single board;
S6, providing power for the deformation of the single plates through the power unit, enabling the single plates to be deformed into an arc shape by straight lines, and enabling the single plates to carry the cables to bend synchronously, so that bending work of the cables is realized.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410865696.8A CN118385405B (en) | 2024-07-01 | 2024-07-01 | Low-voltage large-section single-core cable bending device and application method thereof |
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| CN202410865696.8A CN118385405B (en) | 2024-07-01 | 2024-07-01 | Low-voltage large-section single-core cable bending device and application method thereof |
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| CN118385405B true CN118385405B (en) | 2024-09-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115383010A (en) * | 2022-09-05 | 2022-11-25 | 中国第十八冶金建设有限公司 | Hard cable bending device |
| CN118080728A (en) * | 2024-03-15 | 2024-05-28 | 鼎煌工业科技泰州有限公司 | Cable bending machine |
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|---|---|---|---|---|
| NL6507201A (en) * | 1965-06-04 | 1966-12-05 | ||
| ITBO20040042A1 (en) * | 2004-02-02 | 2004-05-02 | Unimac Srl | METHOD AND EQUIPMENT FOR STRAIGHTENING ONE OR MORE WIRES |
| JP2007289974A (en) * | 2006-04-21 | 2007-11-08 | Comco Corp | Pipe bender and method for controlling bending of pipe bender |
| CN204974854U (en) * | 2015-07-27 | 2016-01-20 | 安徽墙煌彩铝科技有限公司 | Veneer reeling machine steel sheet adjusting device |
| CN209255692U (en) * | 2018-11-30 | 2019-08-16 | 福建方实工程检测有限公司 | A kind of reinforcing steel bar bending tester |
| CN210023563U (en) * | 2019-03-07 | 2020-02-07 | 中国建筑第六工程局有限公司 | Steel bar bending device |
| CN116393618A (en) * | 2023-05-11 | 2023-07-07 | 国网山东省电力公司东营市河口区供电公司 | Adjustable cable bending device for power construction |
| CN220741543U (en) * | 2023-07-26 | 2024-04-09 | 河源广丰木业有限公司 | Bending and heating device for solid wood veneer |
| CN117996536B (en) * | 2024-04-03 | 2024-07-05 | 国网山西省电力公司太原供电公司 | Portable transfer box for high-voltage test |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383010A (en) * | 2022-09-05 | 2022-11-25 | 中国第十八冶金建设有限公司 | Hard cable bending device |
| CN118080728A (en) * | 2024-03-15 | 2024-05-28 | 鼎煌工业科技泰州有限公司 | Cable bending machine |
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