CN112077554A

CN112077554A - Cable poling equipment

Info

Publication number: CN112077554A
Application number: CN202010949504.3A
Authority: CN
Inventors: 唐洪; 冷明全; 杨强; 江华; 李红; 黎乐
Original assignee: Yueyang Goaland Energy Saving Equipment Manufacturing Co ltd
Current assignee: Yueyang Goaland Energy Saving Equipment Manufacturing Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-15

Abstract

The invention provides a cable pipe penetrating device, which relates to the technical field of cable manufacturing and comprises the following components: the pipe penetrating tool and the working platform are arranged on the base; poling frock includes: a rod sleeve, and a rod core; the inner wall of the rod sleeve is sleeved with a first annular magnet; a second annular magnet is sleeved on the outer wall of the rod core; the polarity of the first annular magnet and the polarity of the second annular magnet on the end face on the same side are opposite, an annular area between the first annular magnet and the second annular magnet is used for penetrating through the corrugated pipe, and the tail end of the rod core is connected with the cable; the working platform is provided with a corrugated pipe placing groove, the feed end of the working platform is provided with a corrugated pipe clamping mechanism and a cutting mechanism, the corrugated pipe clamping mechanism consists of two clamping blocks, arc-shaped grooves are formed in the clamping blocks, and when the two clamping blocks are closed, the arc-shaped grooves on the clamping blocks can be enclosed to form through holes surrounding the periphery of the corrugated pipe; the working platform is provided with a folding mechanism; the pipe penetrating tool is arranged along the length of the corrugated pipe placing groove in an extending and moving mode. The equipment is suitable for the operation of sleeving the corrugated pipe on the periphery of a longer cable, and the efficiency is improved.

Description

Cable poling equipment

Technical Field

The invention relates to the technical field of cable production tools, in particular to cable pipe penetrating equipment.

Background

Cable is a generic term for optical cables, electric cables and the like. Cables are used in many applications, mainly for controlling installation, connecting devices, transmitting power, and other multiple functions, and are indispensable in daily life.

The common cable is mainly formed by twisting PVC plastic particles into a cable by a sheath insulator and copper wires of various specifications, rubber protection is added, the cable needs to be specially protected and treated aiming at the application of the cable in some special occasions, if the cable applied to a machine tool is covered with a layer of corrugated pipe at the periphery of a rubber protective sleeve for protection, and in the process of covering the corrugated pipe on the cable, the cable is longer and heavier, the advancing resistance of the cable in the corrugated pipe is larger, and the cable is not easy to be threaded, so that the invention develops and designs a pipe threading device aiming at the technical problem.

Disclosure of Invention

In view of the above, the present invention provides a cable threading device, which is suitable for threading a corrugated pipe around a longer cable, and has the advantages of simple and convenient use and high efficiency.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the invention provides a cable pipe penetrating device, which comprises: the pipe penetrating tool and the working platform are arranged on the base;

the poling frock includes: a rod sleeve and a rod core which can freely pass through the interior of the rod sleeve; a first annular magnet is sleeved on the inner wall of the rod sleeve; a second annular magnet is sleeved on the outer wall of the rod core; the first annular magnet and the second annular magnet are opposite in polarity on the end face on the same side, an annular area between the first annular magnet and the second annular magnet is used for penetrating through the corrugated pipe, and the tail end of the rod core is connected with the cable;

the working platform is provided with a corrugated pipe placing groove, the feed end of the working platform is provided with a corrugated pipe clamping mechanism and a cutting mechanism, the corrugated pipe clamping mechanism consists of two clamping blocks, arc-shaped grooves are formed in the clamping blocks, and when the two clamping blocks are closed, the arc-shaped grooves in the two clamping blocks can be enclosed to form through holes surrounding the periphery of the corrugated pipe; a folding mechanism for driving the two clamping blocks to fold is arranged on the working platform; the pipe penetrating tool is arranged along the length extending direction of the corrugated pipe placing groove in a reciprocating mode, and a pipe penetrating tool moving mechanism is further arranged on the working platform.

Furthermore, the first annular magnets are arranged on the inner wall of the rod sleeve at intervals along the length extension direction, and correspondingly, the second annular magnets are arranged on the outer wall of the rod core at intervals along the length extension direction, and the number of the second annular magnets is the same as that of the first annular magnets.

Further, the rod core end is connected to the cable end by a fastening assembly, the fastening mechanism comprising: both ends run through and with the terminal screw thread fit's of pole core swivel nut and with the peripheral compact heap of closing of cable, pole core end is equipped with the throat hole that the bore reduces gradually along its head end extending direction, the swivel nut is screwed up when pole core is terminal, promotes the compact heap and removes along the head end direction, reduces the restriction effect gradually at throat hole bore for the compact heap removes to being close to the axis direction, thereby compresses tightly the cable.

Furthermore, a snakeskin sleeve is further sleeved between the pressing block and the cable.

Furthermore, be equipped with on the one end inner wall of rod sleeve and carry out spacing rod sleeve flange to first annular magnet tip, be equipped with on the inner wall of the rod sleeve other end and dismantle and carry out spacing rod sleeve stop collar to another tip of first annular magnet.

Further, be equipped with on the outer wall that the pole core is close to the end and carry out spacing pole core flange to second annular magnet tip, the pole core other end is equipped with can dismantle and carry out spacing tube head of wearing to second annular magnet another tip.

Furthermore, the head end of the penetrating pipe head is in a sharp-pointed shape.

Furthermore, still include with bellows inner bore matched with reaming cover, the interval is equipped with the arc arch of matcing with bellows outer wall depressed part on the arc recess inner wall, bellows outer wall depressed part aims at the cooperation with the arc arch on the arc recess inner wall after, inserts reaming cover locking in the bellows inner bore.

Further, cutting mechanism is including setting up in the position sleeve of bellows fixture head end and along the cutter that bellows standing groove width direction reciprocating motion set up, the position sleeve is sheathe in and is equipped with the locating hole along bellows standing groove length extending direction, and the position sleeve is sheathe in and still is equipped with along bellows standing groove width direction and runs through the locating hole and cut the cut groove with cutter complex.

Further, still include: pay off rack, put pipe support and pipeline roll-up frame, pay off rack, put the head end that work platform was arranged in to the pipe support, the pipeline roll-up erects the end of arranging work platform in.

Compared with the prior art, the invention has the beneficial effects that: the device is suitable for the operation of sleeving the corrugated pipe on the periphery of a longer cable, and is simple and convenient to use and high in efficiency. According to the invention, the first annular magnets and the second annular magnets are arranged in groups and are arranged in a plurality of groups at intervals along the length extension direction of the rod sleeve, and the rod core obtains stronger magnetic suspension suction force through the partition mode, so that the rod core can bear larger cable dragging force when the rod sleeve moves relatively. The invention replaces manual drawing threading to greatly reduce the burden of operators.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

FIG. 5 is a schematic view of the cross-sectional view D-D of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the cross-sectional view E-E of FIG. 4 according to the present invention;

FIG. 7 is a schematic view of the cross-sectional structure F-F shown in FIG. 4 according to the present invention;

FIG. 8 is a schematic right-view structural diagram of FIG. 4 according to the present invention;

FIG. 9 is a schematic view of the structure of the present invention with the hole-expanding sleeve and the arc-shaped groove.

In the figure: 1. a pipe penetrating tool; 11. a rod sleeve; 12. a rod core; 13. a first ring magnet; 14. a second annular magnet; 15. a threaded sleeve; 16. a compression block; 17. a necking hole; 18. a snakeskin cannula; 19. a rod sleeve flange; 20. the rod sleeve blocks the cover; 21. a shank core flange; 22. penetrating a pipe head; 3. a working platform; 300. a guide bar; 301. a screw rod; 302. a screw motor; 31. a corrugated pipe placing groove; 32. a bellows clamping mechanism; 321. a clamping block; 322. an arc-shaped groove; 323. an arc-shaped bulge; 33. a cutting mechanism; 331. a positioning sleeve; 332. a cutter; 333. positioning holes; 334. cutting the groove; 34. a hole expanding sleeve; 4. a pay-off rack; 5. placing a pipe frame; 6. a pipeline furling frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, in one embodiment, a cable threading device is provided, including: the pipe penetrating tool comprises a pipe penetrating tool 1 and a working platform 3; the I is a cable, and the II is a corrugated pipe;

poling frock 1 includes: the method comprises the following steps: a rod sleeve 11, and a rod core 12 freely passing through the interior thereof; the rod sleeve 11 can be made of a cylindrical bar stock, a through hole is coaxially arranged at the central axis of the rod sleeve, and the rod core 12 can be made of a cylindrical bar stock and can freely pass through the through hole;

a first annular magnet 13 is sleeved on the inner wall of the rod sleeve 11; namely, the first annular magnet 13 is fixed on the inner wall of the rod sleeve 11;

a second annular magnet 14 is sleeved on the outer wall of the rod core 12; namely, the outer diameter of the second annular magnet 14 is smaller than the inner diameter of the first annular magnet 13, and the second annular magnet 14 is fixed on the outer wall of the rod core 12;

as shown in fig. 1-3, the polarities of the first annular magnet 13 and the second annular magnet 14 on the same side end face are opposite, and based on the principle that opposite magnetic poles attract each other, the second annular magnet 14 is ensured to be suspended on the central shaft of the first annular magnet 13 under the magnetic force of the first annular magnet 13, the annular area between the first annular magnet 13 and the second annular magnet 14 is used for passing through a corrugated pipe, and the end of the rod core 12 is connected with a cable;

the corrugated pipe placing groove 31 is arranged on the working platform 3, the V-shaped groove with an upward opening can be formed in the extending direction of the length of the working platform 3 and used for placing the corrugated pipe, the corrugated pipe clamping mechanism 32 and the cutting mechanism 33 are arranged at the feed end of the corrugated pipe placing groove 31, the corrugated pipe clamping mechanism 32 is composed of two clamping blocks 321, arc-shaped grooves 322 are formed in the clamping blocks 321 and can be semicircular, when the two clamping blocks 321 are closed, the arc-shaped grooves 322 in the two clamping blocks 321 can be enclosed to form through holes surrounding the periphery of the corrugated pipe, and the axis of each through hole is aligned with the neutral surface of the V-shaped groove; the working platform 3 is provided with a folding mechanism for driving the two clamping blocks 321 to fold, and can be an air cylinder with a guide rail arranged along the transverse sliding direction of the V-shaped groove, as shown in FIG. 7, the telescopic ends of the two air cylinders are arranged towards the neutral surface of the V-shaped groove, the telescopic ends are respectively provided with the clamping blocks 321, and when the air cylinders extend out, the two clamping blocks 321 fold; pipe penetrating tool 1 sets up along 31 length extending direction reciprocating motion of bellows standing groove, still be equipped with pipe penetrating tool moving mechanism on work platform 3, can be, as shown in fig. 8, work platform 3 is last to set up guide bar 300 and lead screw 301 along 31 length extending direction of bellows standing groove, the lead screw tip is connected with the transmission of lead screw motor 302 output, still be equipped with on the lead screw through screw-nut complex mounting bracket, the uide bushing is passed through to mounting bracket one end and is connected with 300 sliding fit of guide bar, the other end and 11 outer wall rigid couplings of rod cover, the setting of 31 length extending direction of bellows standing groove is followed to 11 axes of rod cover, drive lead screw 301 through lead screw motor 302 and rotate the mounting bracket along 31 length extending direction reciprocating motion of bellows standing groove.

When the corrugated pipe clamping mechanism is used specifically, the corrugated pipe is placed in the corrugated pipe placing groove 31, the head end of the corrugated pipe is manually operated to penetrate through a space area between the rod core 12 and the rod sleeve 11, one end of the corrugated pipe penetrates through the head end to the tail end of the rod sleeve 11 and is exposed for a certain distance, then the corrugated pipe clamping mechanism 32 is started, the block clamping blocks 321 on the corrugated pipe clamping mechanism are closed to clamp the periphery of the corrugated pipe, and meanwhile, one end of a cable is fixed to the tail end of the rod core 12; the rod core 12 connected with the cable is inserted from the corrugated pipe port at the tail end of the rod sleeve 11 until the rod core 12 is completely positioned in the rod sleeve 11, and at the moment, the second annular magnet 14 on the rod core 12 is in a suspension state under the magnetic force action of the first annular magnet 13; the pipe penetrating tool moving mechanism is started, the rod sleeve 11 moves to the tail end along the corrugated pipe placing groove 31, then the first annular magnet 13 drags the second annular magnet 14 (namely the rod core 12 is connected with the cable) to move together through magnetic force, and finally the cable at the head end of the corrugated pipe is cut off through the cutting mechanism 33. So far, the whole cable penetrating action is completed.

Preferably, a plurality of the first annular magnets 13 are arranged on the inner wall of the rod sleeve 11 at intervals along the length extension direction, ten groups are arranged in the embodiment of fig. 1, and every two first annular magnets 13 can be separated through a plastic sleeve; the polarities of the first ring magnets 13 may be set in S-N, S-N, … …, S-N from the head end to the tail end; accordingly, the second ring magnets 14 are spaced apart from the first ring magnets 13 on the outer wall of the rod core 12 in the lengthwise extending direction. Ten sets are provided in the embodiment of fig. 1, and every two second ring magnets 14 can be isolated by a plastic sleeve; the polarities of the second ring magnets 14 may be arranged in N-S, N-S, … …, N-S from the head end to the tail end; the rod core 12 obtains stronger magnetic suspension suction force through the partition mode, so that the rod core 12 can bear larger cable dragging force when the rod sleeve 11 moves relatively.

Preferably, the end of the core 12 is connected to the end of the cable by a fastening assembly, the fastening mechanism comprising: the two ends of the rod core 12 are penetrated through and are matched with a threaded sleeve 15 of the tail end of the rod core in a threaded manner, and the pressing blocks 16 are tightly closed with the periphery of the cable, and a plurality of pressing blocks 16 can be uniformly distributed around the axis of the cable; the tail end of the rod core 12 is provided with a reducing hole 17 with a gradually reduced caliber along the extending direction of the head end of the rod core, the inner wall of the tail end hole of the threaded sleeve 15 is provided with a step for blocking the tail end of the pressing block 16, the threaded sleeve 15 is screwed down at the tail end of the rod core 12 to push the pressing block 16 to move along the head end direction, and under the limiting effect of the gradually reduced caliber of the reducing hole 17, the pressing block 16 moves towards the direction close to the axis, so that the cable is pressed tightly. The fastening mechanism is very beneficial to the disassembly and assembly of a new cable when the tool is acted next time.

Preferably, a snakeskin sleeve 18 is further sleeved between the compression block 16 and the cable. This is the last measure to prevent the core 12 from falling off during the movement of dragging the cable.

Preferably, a rod sleeve flange 19 for limiting the end of the first annular magnet 13 is arranged on the inner wall of one end of the rod sleeve 11, and a rod sleeve blocking sleeve 20 which can be detached (screwed through a thread) and limits the other end of the first annular magnet 13 is arranged on the inner wall of the other end of the rod sleeve 11. The first ring magnet 13 is easily attached and detached.

Preferably, a rod core flange 21 for limiting the end part of the second annular magnet 14 is arranged on the outer wall of the rod core 12 close to the tail end, and a pipe penetrating head 22 which is detachable (can also be screwed through threads) and limits the other end part of the second annular magnet 14 is arranged at the other end of the rod core 12.

Preferably, the head end of the penetrator 22 is in the shape of a spike. The sharp pointed end is in a ball head shape. Facilitating guidance during threading of the core 12.

Preferably, the expansion sleeve 34 is matched with the inner hole of the corrugated pipe, the arc-shaped protrusions 323 matched with the concave parts of the outer wall of the corrugated pipe are arranged on the inner wall of the arc-shaped groove 322 at intervals, and after the concave parts of the outer wall of the corrugated pipe are aligned and matched with the arc-shaped protrusions 323 on the inner wall of the arc-shaped groove 322, the expansion sleeve 34 is inserted into the inner hole of the corrugated pipe and locked. Before the tail end of the rod core 12 is not fixed with the cable, the reaming sleeve 34 is firstly threaded on the cable, after the tail end of the rod core 12 is not connected with the cable and moves for a certain distance along the corrugated pipe, the reaming sleeve 34 is adjusted to be inserted into an inner hole at the head end of the corrugated pipe and is matched and locked with the arc-shaped protrusion 323 on the inner wall of the arc-shaped groove 322, and the soft corrugated pipe is effectively prevented from falling off from the clamping block 321 in the process of pulling the cable forwards.

Preferably, the cutting mechanism 33 includes a positioning sleeve 331 disposed at the head end of the bellows clamping mechanism 32, and a cutter 332 disposed along the width direction of the bellows placement groove 31 in a reciprocating manner, a cylinder with a guide rail may be disposed along the width direction of the bellows placement groove 31, the cutter 332 is mounted at the telescopic end of the cylinder, a positioning hole 333 is disposed on the positioning sleeve 331 along the length extension direction of the bellows placement groove 31, the aperture of the positioning hole 333 should be larger than the outer diameter of the bellows, and the axis of the positioning hole should be consistent with the neutral plane of the V-shaped groove, and a cutting groove 334 penetrating through the positioning hole 333 and cooperating with the cutter 332 is further disposed on the positioning sleeve 331 along the width direction of the bellows placement groove 31. When the corrugated pipe or the electric wire passes through the positioning hole 333 and needs to be cut, the cutter 332 moves in the corrugated pipe placing groove 31, and the cutting inclined edge on the cutter rapidly cuts, so that the quality of a cut section is ensured.

Preferably, the method further comprises the following steps: pay off rack 4, put pipe support 5 and pipeline roll-up frame 6, pay off rack 4, put pipe support 5 and set up in work platform 3's head end, pipeline roll-up frame 6 sets up in work platform 3's end.

The pay-off rack 4 can be provided with a plurality of winding drums for winding cables and placing the cables with different faces, the pay-off rack 4 can also be provided with a plurality of guide wheels and counting rollers, the guide wheels guide the cables to the head end of the working platform 3, and the counting rollers are used for counting the length; the pipe placing frame 5 can be provided with a disk for winding the corrugated pipe, a guide wheel and a counting roller, and the counting roller is used for counting the length; the pipeline furling frame 6 can be provided with a corrugated pipe for furling the penetrating cable, and is also provided with a guide wheel and a counting roller.

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

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A cable poling apparatus, comprising: the pipe penetrating tool (1) and the working platform (3);

the poling frock (1) includes: a rod sleeve (11) and a rod core (12) which can freely pass through the interior of the rod sleeve; a first annular magnet (13) is sleeved on the inner wall of the rod sleeve (11); a second annular magnet (14) is sleeved on the outer wall of the rod core (12); the polarities of the first annular magnet (13) and the second annular magnet (14) on the same side end face are opposite, an annular area between the first annular magnet (13) and the second annular magnet (14) is used for penetrating through the corrugated pipe, and the tail end of the rod core (12) is connected with a cable;

the corrugated pipe clamping device is characterized in that a corrugated pipe placing groove (31) is formed in the working platform (3), a corrugated pipe clamping mechanism (32) and a cutting mechanism (33) are arranged at the feed end of the working platform, the corrugated pipe clamping mechanism (32) is composed of two clamping blocks (321), arc-shaped grooves (322) are formed in the clamping blocks (321), and when the two clamping blocks (321) are closed, the arc-shaped grooves (322) in the two clamping blocks (321) can be enclosed to form through holes surrounding the periphery of the corrugated pipe; a folding mechanism for driving the two clamping blocks (321) to fold is arranged on the working platform (3); the pipe penetrating tool (1) is arranged in a reciprocating mode along the length extending direction of the corrugated pipe placing groove (31), and a pipe penetrating tool moving mechanism is further arranged on the working platform (3).

2. The cable transit device according to claim 1, wherein the first annular magnets (13) are arranged in plurality at intervals along the length extension direction on the inner wall of the rod sleeve (11), and correspondingly, the second annular magnets (14) are arranged in the same number as the first annular magnets (13) at intervals along the length extension direction on the outer wall of the rod core (12).

3. A cable transit device according to claim 1 or 2, wherein the core (12) is terminated with a cable end by a fastening assembly, said fastening mechanism comprising: both ends run through and with terminal screw-thread fit's of pole core (12) swivel nut (15) and with peripheral compact heap (16) of closing of cable, pole core (12) end is equipped with throat hole (17) that the bore reduces gradually along its head end extending direction, swivel nut (15) are screwed up when pole core (12) are terminal, promote compact heap (16) and move along the head end direction, under throat hole (17) bore reduces the limiting displacement gradually for compact heap (16) move to being close to the axis direction, thereby compress tightly the cable.

4. A cable transit device according to claim 3, wherein a snake skin sleeve (18) is also provided between the compression block (16) and the cable.

5. The cable poling device according to claim 1, characterized in that a rod sleeve flange (19) for limiting the end part of the first annular magnet (13) is arranged on the inner wall of one end of the rod sleeve (11), and a rod sleeve blocking sleeve (20) which is detachable and limits the other end part of the first annular magnet (13) is arranged on the inner wall of the other end of the rod sleeve (11).

6. The cable poling apparatus according to claim 1, wherein the outer wall of the rod core (12) near the distal end is provided with a rod core flange (21) for limiting the end of the second annular magnet (14), and the other end of the rod core (12) is provided with a piercing head (22) which is detachable and limits the other end of the second annular magnet (14).

7. Cable reeving apparatus as claimed in claim 1, wherein the head end of the reeving head (22) is spike-shaped.

8. The cable poling device according to claim 1, further comprising a reaming sleeve (34) matched with the inner hole of the corrugated pipe, wherein arc-shaped protrusions (323) matched with the concave parts of the outer wall of the corrugated pipe are arranged on the inner wall of the arc-shaped groove (322) at intervals, and after the concave parts of the outer wall of the corrugated pipe are aligned and matched with the arc-shaped protrusions (323) on the inner wall of the arc-shaped groove (322), the reaming sleeve (34) is inserted into the inner hole of the corrugated pipe and locked.

9. The cable poling apparatus according to claim 1, wherein the cutting mechanism (33) includes a positioning sleeve (331) provided at a head end of the bellows clamping mechanism (32) and a cutter (332) provided to reciprocate in a width direction of the bellows placement groove (31), a positioning hole (333) is provided in the positioning sleeve (331) along a length extending direction of the bellows placement groove (31), and a cutting groove (334) penetrating the positioning hole (333) and engaged with the cutter (332) is further provided in the positioning sleeve (331) along the width direction of the bellows placement groove (31).

10. The cable reeving apparatus of claim 1, further comprising: pay off rack (4), put pipe rack (5) and pipeline roll-up frame (6), pay off rack (4), put pipe rack (5) and set up in the head end of work platform (3), pipeline roll-up frame (6) set up in the end of work platform (3).