CN214779942U

CN214779942U - An active pay-off rope tube coil inner ring variable diameter tensioning mechanism

Info

Publication number: CN214779942U
Application number: CN202120602645.8U
Authority: CN
Inventors: 吕五有; 沈红梅; 王国财
Original assignee: Wuhan Hezhong Hengchang Technology Development Co ltd
Current assignee: Wuhan Hezhong Hengchang Technology Development Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-19
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to an inner ring diameter-reducing tensioning mechanism of an active pay-off rope tube reel, which comprises an active reel, and a protruding part of the outer circular edge of the active reel is provided with a de-energized electromagnet, which is in contact with the bottom surface of the driven reel. Adaptation, electromagnets are installed on the fixed frame, which are compatible with the bottom surface of the driven disc, and ensure that the two electromagnets will not interfere when the driving disc moves in a circular motion. There is a disc on the upper and lower sides of the driven disc. There are fixing holes at right angles to each other to fix four upper and lower support rods. A round shaft is fixed between the upper and lower support rods, which is used to tension the inner ring of the coil coil. When the inner ring of the coil coil is to be tensioned, the fixing frame The upper electromagnet is energized, the driven disc is fixed, the de-energized electromagnet is energized and demagnetized, the circular shaft rotates clockwise to extend or counterclockwise rotates along the inner frame of the driven disc, and the tension line is inside the coil. circle or retract. The invention solves the problem of using one driving source to solve clamping and active discharging, and also solves the problems of time-consuming manual screw-clamping and difficult operation due to too large diameter.

Description

Active wire releasing pipe coil inner ring reducing tensioning mechanism

Technical Field

The utility model relates to an initiative unwrapping wire rope tube dish inner circle reducing straining device belongs to unwrapping wire rope pipe technical field.

Background

At present, the rope paying-off pipe technology is divided into an active rope paying-off pipe and a passive rope paying-off pipe; in the passive pay-off rope pipe, an outer ring vertical pulling method exists, and the twisting phenomenon of the rope pipe exists; the method for paying off the rope pipe enables the rope pipe to be in an original state, knotting and twisting states cannot exist, and the speed of paying off the rope pipe is high; the active pay-off rope tube further needs to fix the inner ring for active pay-off.

In the method for fixing the inner ring, a plurality of cylinders matched with the inner ring of the wire rope tube coil are fixed in the rotating shaft in some methods, and then are pressed tightly by screws; some use the parallelogram principle, with the knot of screw pressure, speed is slow, if the cotton rope tube coils diameter is too big, the operation is difficult, and speed is slow.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide an active unwinding rope coil inner ring reducing tensioning mechanism aiming at the prior art, which can rapidly tension the rope coil between the maximum and minimum diameters of the rope coil in any size, the maximum inner diameter can not exceed the rotation angle of 180 degrees, more importantly, the mechanism only uses one power source for realizing the unwinding and the tensioning, and the manufacturing cost is saved; the tensioning time of the inner diameter of the maximum inner diameter rope pipe is 5S, so that the manual screw compression joint tensioning time is greatly reduced, and the labor efficiency is improved.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides an initiative unwrapping wire tube disc inner circle reducing straining device which characterized in that: the electromagnetic tensioning device comprises a driving disc, wherein a convex part of the outer circle edge of the driving disc is provided with a power-off type electromagnet which is matched with the bottom surface of a driven disc, an electromagnet is arranged on a fixing frame and is matched with the bottom surface of the driven disc, the two electromagnets are ensured not to interfere when the driving disc does circular motion, the upper and lower discs are respectively provided with a disc which is synchronous with the driving disc, the upper and lower discs are provided with fixing holes which form right angles with each other, the upper and lower support rods are fixed, a circular shaft is fixed between the upper and lower support rods and is used for tensioning the inner ring of a cord tube disc, when the inner ring of the cord tube disc is to be tensioned, the electromagnet on the fixing frame is electrified, the driven disc is fixed and is not moved, the power-off type electromagnet is electrified and is de-magnetized, the circular shaft rotates clockwise to extend out or rotate anticlockwise to retract along the track of the inner frame of the driven disc, and the cord disc or the inner ring is tensioned.

Preferably, the salient part of the outer circle edge of the driving disc is provided with a power-off electromagnet which is matched with the bottom surface of the driven disc, and the fixed frame is provided with an electromagnet which is matched with the bottom surface of the driven disc.

Preferably, the two electromagnets do not interfere with each other when the driving disk moves circularly.

Preferably, the driven disk has a disk above and below it, synchronized with the driving disk.

Preferably, the upper and lower discs are provided with fixing holes which are mutually at right angles and are used for fixing the upper and lower four supporting rods.

Preferably, a round shaft is fixed between the upper support rod and the lower support rod.

Compared with the prior art, the utility model has the advantages of:

the inner ring reducing tensioning mechanism of the active paying-off rope pipe coil is suitable for paying-off with a framework and without the framework of the rope pipe coil; the adjustable tensioning device has the advantages that the adjustable locking nut is not used, one power source is used, the tensioning function can be completed within 5S in the longest tensioning time, and the tensioning function can be completed within 1S in the shortest tensioning time.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention.

Fig. 2 is a schematic view of minimum disc diameter tensioning in an embodiment of the present invention.

Fig. 3 is a schematic view of maximum disc diameter tensioning in an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1, 2 and 3, the reducing tensioning mechanism for the inner ring of the active discharging coil in the present embodiment includes a driving disk 5001, a protruding portion of the outer circumference of the driving disk 5001 is provided with a power-off type electromagnet 4002, which is adapted to the bottom surface of a driven disk 5002, a fixing frame 2005 is provided with an electromagnet 4001, which is adapted to the bottom surface of the driven disk 5002 and ensures that the two electromagnets 40014002 do not interfere with each other when the driving disk 5001 moves circumferentially, the upper and lower discs 5002 are respectively provided with a disc 70027003, which is synchronous with the driving disk 5001, the upper and lower discs are provided with fixing holes forming a right angle with each other, the upper and lower support bars 7005 are fixed, a circular shaft 7004 is fixed between the upper and lower support bars for tensioning the inner ring of the coil, when the inner ring of the coil is to be tensioned, the electromagnet 4001 is powered on the fixing frame 2005, the driven disk 5002 is fixed, the power-off type electromagnet 4002 is powered, the circular shaft 7004 rotates clockwise along the track of the coil 5002 to extend or rotate counterclockwise to retract, the tensioning cord tube is coiled or retracted.

The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.

Claims

1. an active pay-off rope tube coil inner ring diameter reducing tensioning mechanism is characterized in that: comprise a driving disk, the outer circular edge convex part of the driving disk is equipped with a power-loss electromagnet, and the driven disk is equipped with an electromagnet. The bottom surface is suitable, and the fixed frame is equipped with electromagnets, which are compatible with the bottom surface of the driven disc, and ensure that the two electromagnets will not interfere when the driving disc moves in a circular motion. There is a disc on the upper and lower sides of the driven disc. The disc is provided with fixing holes at right angles to each other to fix four support rods on the upper and lower sides. A circular shaft is fixed between the upper and lower support rods, which is used to tension the inner ring of the wire rope tube coil. When the electromagnet on the fixed frame is energized, the driven plate is fixed, the de-energized electromagnet is energized and demagnetized, the circular shaft rotates clockwise along the inner frame of the driven plate to extend or rotate counterclockwise to retract, tensioning Conduit reel inner ring or retracted.

2. The inner ring reducing tensioning mechanism of an active pay-off rope spool according to claim 1, characterized in that: the protruding part of the outer circular edge of the active plate is equipped with a de-energized electromagnet, which is connected with the slave. The bottom surface of the moving plate is adapted, and an electromagnet is installed on the fixing frame, which is adapted to the bottom surface of the driven plate.

3 . The inner ring reducing tensioning mechanism of an active pay-off rope spool according to claim 1 , wherein the two electromagnets do not interfere when the active disk moves in a circular motion. 4 .

4 . The inner ring reducing and tensioning mechanism of an active pay-off rope spool according to claim 1 , wherein the driven disc has a disc on the upper and lower sides, which is synchronized with the driving disc. 5 .

5 . The inner ring reducing tensioning mechanism of an active pay-off rope spool according to claim 1 , wherein the upper and lower discs are provided with fixing holes at right angles to each other to fix four support rods on the upper and lower sides. 6 .

6 . The inner ring reducing tensioning mechanism of an active pay-off rope spool according to claim 1 , wherein a circular shaft is fixed between the upper and lower support rods. 7 .