CN113080503A

CN113080503A - Cable coiling machine

Info

Publication number: CN113080503A
Application number: CN202110338468.1A
Authority: CN
Inventors: 曾金荣
Original assignee: Fujian Maikebo Electronic Technology Group Co Ltd
Current assignee: Fujian Maikebo Electronic Technology Group Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-07-09
Anticipated expiration: 2041-03-30
Also published as: CN113080503B; CN114873364A

Abstract

The invention relates to the technical field of mechanical equipment, in particular to a cable coiling machine, which comprises a roller for coiling a cable and a power assisting device arranged on one side of the roller; the power assisting device is configured to generate acting force on the cable from one end of the roller to one end when the cable is wound from one end of the roller to the other end. The power assisting device generates acting force opposite to the cable winding direction on the cable, so that the cable is always attached to each other in the winding process to form tight arrangement, the bending degree and the flatness of the cable winding are guaranteed, and the electrical performance of the cable is protected.

Description

Cable coiling machine

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a cable coiling machine.

Background

The wire coiling machine is a wire coil for providing the function of winding wires and cables for industrial and mining enterprises, and is widely applied to various industries such as oil field mines, building construction, mechanical manufacturing units, scientific research units, ports and docks, markets, hotels, road and bridge construction and the like at present. However, the existing equipment is huge in size, does not have an automatic wire arranging function, can only be used on projects with low precision requirements, and can be used for tidying the wire coiling only by manual cooperation, so that the working efficiency is not high. The radio frequency cable is a high-precision cable, and the electrical performance of the radio frequency cable can be damaged to different degrees by excessive pulling, winding and bending in the production and use processes of the cable. The existing cable is relatively loose between cables in the winding process, the bending degree of the cable cannot be ensured, and the electrical performance is easily damaged.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a cable winder for solving the problem of loose cable winding.

In order to solve the technical problems, the invention adopts the technical scheme that: the cable coiling machine comprises a roller for winding a cable and a power assisting device arranged on one side of the roller; the power assisting device is configured to generate acting force on the cable from one end of the roller to one end when the cable is wound from one end of the roller to the other end.

Further, booster unit include swing mechanism, with gyro wheel one end to the line direction parallel arrangement's of the other end horizontal pole and the wire piece that is used for the guide cable, wire piece cover establish on the horizontal pole and with horizontal pole sliding connection, swing mechanism with the wire piece is connected and is driven the wire piece is followed the horizontal pole and is slided on gyro wheel other end to one end direction.

Furthermore, the swing mechanism comprises a U-shaped swing rod bracket, a swing rod and a driving mechanism;

the two opposite side walls of the U shape corresponding to the swing rod support are respectively connected with the two ends of the cross rod, the driving mechanism is arranged on the side wall of the bottom of the U shape corresponding to the swing rod support, one end of the swing rod is connected with the wire guide block, and the other end of the swing rod is connected with the driving mechanism.

Furthermore, the swing mechanism further comprises two proximity switches, the two proximity switches are respectively arranged at two ends of the cross rod, the sensing surfaces of the two proximity switches are respectively arranged at positions corresponding to two ends of the roller, and the two proximity switches are respectively electrically connected with the driving mechanism.

Furthermore, a convex block is arranged on the side wall of the U-shaped bottom corresponding to the swing rod bracket;

one end of the swing rod is provided with a strip-shaped hole arranged along the extension direction of the swing rod, and the lead block is provided with a needle bearing matched with the strip-shaped hole and is in sliding connection with the side wall of the strip-shaped hole through the needle bearing;

the middle part of the swing rod is hinged with the lug;

the driving mechanism comprises a cylinder, the fixed end of the cylinder is arranged on the side wall of the bottom of the U shape corresponding to the swing rod support, and the driving shaft of the cylinder is hinged to the other end of the swing rod.

Furthermore, a convex column is arranged on the lead block, a through hole for a cable to pass through is formed in the center of the convex column, and the convex column is connected with the needle bearing and movably embedded in the strip-shaped hole through the needle bearing.

Further, actuating mechanism still includes first spring, the both ends of first spring are fixed respectively and are set up on the stiff end of cylinder and the drive shaft of cylinder.

Further, the driving mechanism further comprises an air pressure regulating valve, and the air pressure regulating valve is connected with the air cylinder.

The device further comprises a height adjusting device, wherein the height adjusting device comprises a vertically arranged sliding rod and a second spring sleeved on the sliding rod;

the direction of a connecting line from one end of the roller to the other end of the roller is located in the horizontal direction, the power assisting device is arranged on the sliding rod and movably connected with the sliding rod, and the power assisting device is abutted against the top of the second spring.

Furthermore, the height adjusting device further comprises a balancing weight, and the balancing weight is detachably connected with the power assisting device.

The invention has the beneficial effects that: the utility model provides a cable coiling machine, through booster unit to the cable produce with cable winding opposite direction's effort, make the cable hug closely each other all the time at the wire winding in-process, form inseparable range, guarantee cable winding's crooked degree and roughness to the electrical property of protection cable.

Drawings

Fig. 1 is a schematic structural diagram of a cable coiling machine according to the present invention;

FIG. 2 is an enlarged view of a portion of a cable winder according to the present invention;

FIG. 3 is an enlarged view of a portion of a cable winder according to the present invention;

fig. 4 is a schematic structural view of a cable winder according to the present invention;

description of reference numerals:

1. a frame;

2. a roller;

3. a booster device; 31. a cross bar; 32. a lead block; 311. a movable block; 321. a convex column; 33. a swing rod bracket; 34. a swing rod; 35. a drive mechanism; 351. a cylinder; 322. a needle bearing; 341. a strip-shaped hole; 352. an air pressure regulating valve; 36. a proximity switch; 361. a transverse strip-shaped hole; 353. a first spring;

4. a height adjustment device; 41. a slide bar; 42. a second spring; 43. a balancing weight;

5. a rotating mechanism; 51. a rotating shaft; 52. a motor;

6. a limiting plate;

7. a dial;

8. and a stop block.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 4, a cable winder provided by the present invention includes a roller for winding a cable and a power assisting device disposed at one side of the roller; the power assisting device is configured to generate acting force on the cable from one end of the roller to one end when the cable is wound from one end of the roller to the other end.

From the above description, the beneficial effects of the present invention are: the utility model provides a cable coiling machine, through booster unit to the cable produce with cable winding opposite direction's effort, make the cable hug closely each other all the time at the wire winding in-process, form inseparable range, guarantee cable winding's crooked degree and roughness to the electrical property of protection cable.

From the above description, the swing mechanism applies an acting force opposite to the winding direction of the cable to the wire guide block according to the winding direction of the cable, so that the wire guide block drives the cable to tightly attach to the adjacent cable on the roller in the winding process, and the cable is ensured to be always attached to each other in the coiling process.

As can be seen from the above description, one end of the swing rod is connected to the wire block, and the other end of the swing rod is connected to the driving mechanism, so that the driving mechanism drives the swing rod to swing to drive the wire block to move.

It can be known from the above description that two proximity switches set up respectively at the both ends of horizontal pole, and two proximity switches's response face corresponds the both ends position setting of gyro wheel respectively, is connected through proximity switch and actuating mechanism electricity, can in time switch the direction of motion of pendulum rod through the effect at actuating mechanism when cable winding to gyro wheel tip to make the direction of motion of guide block can carry out synchronous switch with the coiling direction of cable on the gyro wheel.

the middle part of the swing rod is hinged with the lug;

As can be seen from the above description, the middle portion of the swing rod is hinged to the protrusion, the hinged point forms a swing fulcrum, the other end of the swing rod is hinged to the driving shaft of the cylinder, one end of the swing rod is provided with a strip-shaped hole, and the wire block is connected with the strip-shaped hole through the needle bearing. Thereby the action through the cylinder can drive the wire piece and make horizontal slip along the horizontal pole.

As can be seen from the above description, the center of the convex column is provided with a through hole for the cable to pass through, one end of the cable passes through the through hole and then is wound and connected with the roller on one side, and the convex column forms limiting and guiding effects on the cable through the through hole.

From the above description, it can be known that, by providing the first spring, the acting force of the cylinder control swing rod can be neutralized through the first spring, and the influence of different acting forces on the swing rod caused by different stressed areas when the driving shaft of the cylinder extends and retracts is eliminated.

As can be seen from the above description, the movement of the valve hole cylinder is regulated by air pressure.

From the above description, booster unit sets up on the slide bar and the second spring top supports and leans on, and downward pressure is applyed to the second spring to the effort through booster unit self to make the cable can be better in vertical direction paste tight gyro wheel, guarantee that the cable winding process keeps laminating closely with the gyro wheel.

From the above description, in order to make the downward pressure be the most suitable state, the balancing weight is detachably connected with the power assisting device, so that different numbers of balancing weights can be configured, and the weight of the power assisting device acting on the second spring can be conveniently adjusted to meet the requirements of different cables.

Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides a cable coiling machine, includes frame 1, sets up respectively in the frame and be used for around establishing gyro wheel 2, booster unit 3 and the high adjusting device 4 of cable. The frame is composed of a bottom surface bracket erected on the ground or a supporting surface and a supporting frame arranged on the bottom surface bracket. The upper end surface of the support frame is provided with a rotating mechanism 5 for driving the roller to rotate, the rotating mechanism comprises a rotating shaft 51 horizontally arranged and a motor 52 in driving connection with the rotating shaft, the motor is a speed-regulating direct current motor, the rotating speed range of the motor is 0-360r/min, and the power of the motor is 180W. The roller penetrates through the rotating shaft and is in driving connection with the rotating shaft so that the roller can axially rotate around the rotating shaft. The height adjusting device is arranged on the bottom surface support and located on one side of the roller, and the power assisting device is arranged on the height adjusting device and opposite to the roller.

The height adjusting device comprises two vertically arranged sliding rods 41 and second springs 42 respectively sleeved on the sliding rods, and the two sliding rods are respectively arranged on the rack and are respectively opposite to the positions of two ends of the roller. The power assisting device is arranged on the sliding rod and movably connected with the sliding rod, and the power assisting device is abutted against the top of the second spring. Specifically, booster unit includes swing mechanism, horizontal pole 31 and wire piece 32, the both ends of horizontal pole are equipped with a movable block 311 respectively, just the movable block embeds there is the bearing, two the movable block passes through the bearing and establishes respectively two on the slide bar and with slide bar sliding connection, simultaneously, two the movable block supports with the top of second spring respectively and leans on. The wire block is provided with a connecting hole matched with the cross rod, and a bearing matched with the cross rod is arranged in the connecting hole, so that the wire block is sleeved on the cross rod through the bearing of the connecting hole and is in sliding connection with the cross rod. The wire block is further provided with a convex column 321, a through hole for a cable to pass through is formed in the center of the convex column, and one end of the cable is connected with the roller on one side in a winding mode after passing through the through hole.

The swing mechanism comprises a U-shaped swing rod support 33, a swing rod 34 and a driving mechanism 35, and the end parts of two opposite side walls of the U shape corresponding to the swing rod support are respectively and fixedly connected with the movable blocks on the two ends of the cross rod. And a convex block which protrudes upwards is arranged on the midpoint of the side wall of the bottom of the U shape corresponding to the swing rod support, and the convex block is of a triangular structure. The swing rod is in a straight line shape, the swing rod is made of steel plates, and the thickness of the swing rod is 4 mm. One end of the swing rod is hinged with the guide block, and the middle of the swing rod is hinged with the lug. The driving mechanism comprises a cylinder 351, the fixed end of the cylinder is arranged at one end of the side wall of the bottom of the U shape corresponding to the swing rod support, and the driving shaft of the cylinder is hinged with the other end of the swing rod. Specifically, one end of the swing rod is provided with a strip-shaped hole 341 arranged along the extension direction of the swing rod, the lead block is provided with a needle roller bearing 322 matched with the strip-shaped hole, the needle roller bearing is arranged on the convex column, the inner diameter of the inner ring of the needle roller bearing is 8mm, the inner ring of the needle roller bearing is in interference fit with the outer side wall of the convex column, and the outer ring of the needle roller bearing is in contact with the inner side wall of the strip-shaped hole. The convex column is movably embedded in the strip-shaped hole through a needle bearing and is connected with the side wall of the strip-shaped hole in a sliding manner. The middle part of the swing rod is connected with the lug through a needle bearing to form a hinge joint, and the hinge joint is used as a swing fulcrum of the swing rod.

The working principle is as follows: when the cable is wound, the cable is wound on the roller in a reciprocating manner from one end of the roller to the other end of the roller and from the other end of the roller to one end of the roller. The power assisting device is configured in such a way that when a cable is wound from one end of the roller to the other end of the roller, the driving shaft of the air cylinder makes contraction motion and drives the swing rod to swing around the swing fulcrum in the direction from the other end of the roller to one end of the roller, so as to drive the wire guide block to slide along the cross rod in the direction from the other end of the roller to one end of the roller; when a cable is wound from the other end of the roller to one end of the roller, the driving shaft of the air cylinder stretches out and drives the swing rod to swing around the swing fulcrum along the direction from one end of the roller to the other end of the roller, so that the wire guide block is driven to slide along the cross rod in the direction from one end of the roller to the other end of the roller, acting force opposite to the winding direction of the cable is applied to the cable, the cable is always kept to be attached to each other transversely in the winding process, the cable is formed to be closely arranged transversely, the bending degree and the flatness of the cable are guaranteed, and the electrical performance of the cable is protected. Simultaneously, booster unit supports through the top of movable block and second spring and supports and exert decurrent pressure to the second spring through the gravity of booster unit self to make the cable can be better when the coiling in the vertical direction paste tight gyro wheel, thereby guarantee that the cable coiling in-process can keep at any time with the inseparable laminating of gyro wheel.

In this embodiment, the driving mechanism further includes an air pressure adjusting valve 352, the air pressure adjusting valve is connected to the air cylinder, and the air pressure adjusting valve is disposed on the supporting frame.

In this embodiment, the swing mechanism further includes two proximity switches 36, and the two proximity switches are respectively disposed at two ends of the cross bar and connected to the movable block. The proximity switch is provided with transverse strip-shaped holes 361, two movable blocks are provided with fixing pins, the fixing pins penetrate through two opposite side walls of the U-shaped corresponding to the swing rod support to the outside, the transverse strip-shaped holes in the proximity switch penetrate through the fixing pins to be connected with the fixing pins, and grooves clamped with the side walls corresponding to the transverse strip-shaped holes are formed in the fixing pins. Two can be adjusted through adjusting the hookup location of horizontal bar hole and fixed pin proximity switch's response face corresponds the both ends position setting of gyro wheel respectively. The two proximity switches are respectively and electrically connected with an air pressure regulating valve of the driving mechanism. Through with two proximity switch's response face corresponds the both ends position setting of gyro wheel respectively to through proximity switch response wire piece's motion position, can be when cable wire winding to gyro wheel tip, drive air pressure regulating valve, the motion of the effect in time control cylinder through air pressure regulating valve is in order to switch the direction of motion of pendulum rod, and make the direction of motion of wire piece can carry out synchronous switch with the winding direction of cable on the gyro wheel.

In this embodiment, the driving mechanism further includes a first spring 353, and two ends of the first spring are respectively and fixedly disposed on the fixed end of the cylinder and the driving shaft of the cylinder. The tension of the first spring is 3N, the acting force of the cylinder can be neutralized through the first spring, and the influence of different acting forces on the swing rod caused by different stress areas when the driving shaft of the cylinder extends and retracts is eliminated.

In this embodiment, the height adjusting device further includes a weight 43, and the weight is detachably connected to the power assisting device. Specifically, the balancing weight is a rectangular block made of carbon steel, the weight of the balancing weight is 0.2Kg, a first magnet is arranged on the balancing weight, a second magnet with the magnetism opposite to that of the first magnet is arranged on the wire block, and the balancing weight is connected with the wire block in a magnetic attraction mode. Because its self "degree of winding" of different grade type or thickness is different, for making the decurrent pressure be in the most suitable state, can dispose the balancing weight of different quantity to adsorb on the wire piece through magnetism, be convenient for adjust the helping hand device and act on the weight on the second spring, in order to satisfy the requirement of different cables.

In this embodiment, the overall weight of the boosting device is 2.5Kg, and the gravity is about 24.5N. The material of second spring is stainless steel SUS304, and the material diameter is 1.6mm, and the pitch diameter of second spring is 20 mm. By calculation, the second spring may provide a spring force of about 19.5N. The booster can provide about 5N of downward pressure by its own weight without taking into account the cable winding stress. And the balancing weight is added according to the difference of the winding stress of the cables of different models.

In this embodiment, the cylinder adopts SMC double-acting cylinder, and the cylinder diameter is 20mm, and the drive shaft diameter is 8mm, because of the cylinder is when making to stretch out and contract the lifting surface area difference, so stretch out and contract the effort difference to the pendulum rod when, as follows is the theoretical effort of this case cylinder:

according to the content in the table, the difference between the extending acting force and the contracting acting force of the cylinder is 2-10.8N, in order to eliminate the influence, the tension of the first tension spring is set to be 3N, the acting force of the cylinder control swing rod can be neutralized through the first spring, and the difference between the extending acting force and the contracting acting force is controlled within 4N after the acting force is neutralized.

The cylinder effort under the effect of first extension spring is as follows:

because the acting force of the wire block is generated by the cylinder through the arm of force swing rod, the arm of force of the wire block changes between 206 mm and 237mm due to the fact that the swing rod changes in the real time of the arm of force in the swing process, and the theoretical acting force of the wire block is calculated according to the acting force of the cylinder as follows:

it can be seen from the table that the maximum difference between the acting force when the wire block slides along the direction from one end of the roller to the other end and the acting force when the wire block slides along the direction from the other end of the roller to the one end is within 2.5N, and experiments prove that the influence can be ignored when the difference is within 2.5N.

In this embodiment, preferably, the outer diameter of the cable is 1.5mm to 7mm, and according to the difference of cable models, the air pressure setting of the counterweight and the air cylinder of the counterweight block is shown in the following table:

outer diameter of cable	Balance weight (Block)	Swing stem pressure (Mpa)
			1.5～3mm	0～2	0.15～0.2
3.1～5mm	2～4	0.2～0.3
			5.1～7mm	4～6	0.3～0.4

In this embodiment, the support frame still is equipped with two limiting plates 6 on corresponding the axial of axis of rotation, two be equipped with on the limiting plate respectively with the spacing hole of the coaxial setting of axis of rotation, the axis of rotation cover is established spacing downthehole.

In this embodiment, a driving plate 7 is arranged at a connection part of one end of the roller, which is close to the support frame, and the connection part is connected with the rotating shaft, a first fixing hole matched with the rotating shaft is arranged on the driving plate, and the driving plate is connected with the rotating shaft through the first fixing hole. One end of the roller far away from the support frame is provided with a stop block 8, the stop block comprises a fixing hole matched with the rotating shaft, the side wall corresponding to the fixing hole is further provided with an opening and an insertion block matched with the opening, the stop block is connected with the rotating shaft through the fixing hole, and the insertion block is inserted into the opening and is abutted against the rotating shaft.

In this embodiment, the rotating mechanism is provided with an outer cover, and the outer cover covers the motor and the two limiting plates.

In summary, according to the cable coiling machine provided by the invention, a certain interference is generated on the cable through the height adjusting device and the power assisting device, so that the cable is ensured to be orderly wired and not easy to be knotted greatly in the automatic coiling process, the efficiency is improved, meanwhile, the cable is more orderly packaged, and the coiling of cables of different types can be switched through adjusting the pressure of the air cylinder and the using number of the balancing weights, so that the cable coiling machine has multiple purposes.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. A cable coiling machine is characterized by comprising a roller for winding a cable and a power assisting device arranged on one side of the roller; the power assisting device is configured to generate acting force on the cable from one end of the roller to one end when the cable is wound from one end of the roller to the other end.

2. The cable coiling machine of claim 1, wherein the power assisting device comprises a swinging mechanism, a cross rod arranged in parallel with a connecting line direction from one end of the roller to the other end of the roller, and a wire block for guiding a cable, wherein the wire block is sleeved on the cross rod and is in sliding connection with the cross rod, and the swinging mechanism is connected with the wire block and drives the wire block to slide along the cross rod in a direction from the other end of the roller to one end of the roller.

3. The cable winder of claim 2, wherein the swing mechanism comprises a U-shaped swing link bracket, a swing link, and a drive mechanism;

4. The cable coiling machine as claimed in claim 3, wherein the swing mechanism further comprises two proximity switches, the two proximity switches are respectively disposed at two ends of the cross bar, sensing surfaces of the two proximity switches are respectively disposed corresponding to positions of two ends of the roller, and the two proximity switches are respectively electrically connected to the driving mechanism.

5. The cable winder of claim 3, wherein a protrusion is provided on a side wall of the bottom of the U shape corresponding to the swing link bracket;

the middle part of the swing rod is hinged with the lug;

6. The cable winder according to claim 5, wherein the wire guide block has a protrusion, a through hole is provided at the center of the protrusion for passing the cable, and the protrusion is connected to the needle roller bearing and movably inserted into the bar hole through the needle roller bearing.

7. The cable winder of claim 5, wherein the drive mechanism further comprises a first spring, and the two ends of the first spring are respectively fixedly arranged on the fixed end of the cylinder and the drive shaft of the cylinder.

8. The cable winder of claim 5, wherein the drive mechanism further comprises an air pressure regulating valve, the air pressure regulating valve being connected to the air cylinder.

9. The cable winder of claim 1, further comprising a height adjustment device, the height adjustment device comprising a vertically disposed slide rod and a second spring sleeved on the slide rod;

10. The cable winder of claim 9, wherein the height adjustment device further comprises a weight block, and the weight block is detachably connected to the power assisting device.