CN220950558U - Weak current cable coiling mechanism - Google Patents
Weak current cable coiling mechanism Download PDFInfo
- Publication number
- CN220950558U CN220950558U CN202323091069.3U CN202323091069U CN220950558U CN 220950558 U CN220950558 U CN 220950558U CN 202323091069 U CN202323091069 U CN 202323091069U CN 220950558 U CN220950558 U CN 220950558U
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- cable
- mounting seat
- guide wheel
- screw rod
- winding
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- 238000004804 winding Methods 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a winding device for a weak-current cable. The winding device comprises a bracket, a winding barrel and a motor, wherein an annular winding part is arranged on the winding barrel, a cable guiding mechanism is further arranged on the bracket, the cable guiding mechanism comprises a mounting seat, a reciprocating screw rod, a square rod, a screw rod nut rotationally sleeved on the reciprocating screw rod, a shaft sleeve slidingly sleeved on the square rod, a first guide wheel fixedly coaxially sleeved on the outer side of the screw rod nut, a second guide wheel coaxially sleeved on the shaft sleeve, the second guide wheel is arranged in a unidirectional rotation manner relative to the shaft sleeve, a clutch mechanism capable of controlling the rotational freedom degree of the square rod is arranged on the mounting seat, two annular limiting pieces are arranged on the first guide wheel, two limiting pieces can limit two sides of the second guide wheel, and a threading groove for threading a weak cable is formed between the two guide wheels. The utility model ensures that the cables can be uniformly wound on the winding part, ensures that the wound cables are orderly distributed left and right, reduces the gaps between the cables and improves the winding density.
Description
Technical Field
The utility model relates to a cable winding device, in particular to a weak-current cable winding device.
Background
Weak cables refer to cables used for security communications, electrical equipment, and related weak current transmission purposes. When the cable is actually routed, the cable is wound on the cable winding device for the convenience of winding or drawing. Therefore, when the cable is required to be wound or pulled, the winding drum on the cable winding device is only required to be rotated forwards and backwards, and the winding and pulling of the cable can be realized. The winding width of the winding reel on the existing cable winding device is far smaller than the diameter of the cable, and because the existing cable winding device is not provided with a guiding mechanism for guiding the cable to be wound into the position, the cable is wound on the winding reel in an unordered state in the actual cable winding process, so that the winding route of the cable is disordered, the winding density of the cable is reduced, the actual winding length of the winding reel is far smaller than the design length, and even the smoothness of the cable in drawing can be influenced.
Disclosure of Invention
The utility model provides a weak-current cable winding device; the problem of there is the cable rolling unordered, walk the line unordered among the prior art is solved.
The technical problems of the utility model are mainly solved by the following technical proposal: the utility model provides a weak current cable coiling mechanism, includes the support, rotates to locate coiling barrel on the support and locate motor on the support, the output shaft of motor with coiling barrel transmission is connected, be equipped with annular wire winding portion on the coiling barrel, still be equipped with cable guiding mechanism on the support, cable guiding mechanism is located the outside of wire winding portion, cable guiding mechanism is including relative the fixed mount pad of support, level are located reciprocating screw on the mount pad, level rotate connect in square bar on the mount pad, rotate cup joint in screw nut on the reciprocating screw, slide cup joint in axle sleeve on the square bar, fixed coaxial cup joint in first guide pulley in the screw nut outside, coaxial cup joint in second guide pulley on the axle sleeve, the second guide pulley is relative the axle sleeve is unidirectional rotation setting, specifically accessible ratchet or one-way bearing realize, be equipped with controllable on the mount pad the clutch mechanism of square bar rotation degree of freedom, be equipped with two annular spacing pieces on the first guide pulley, two can form the spacing groove to the reciprocating wire groove, two can form the diameter of wire guide pulley that can't be used for the wire through-wire groove to the wire.
The operation mode of the utility model when winding the cable is as follows: one end of the cable passes through the threading groove and is fixed on the winding drum, then the clutch mechanism is released, the motor is started, at the moment, the motor drives the winding drum to rotate, the cable starts to be wound on the winding part, meanwhile, due to the fact that the distance between the threading grooves is slightly smaller than the diameter of the cable, under the effect of static friction force, the two guide wheels synchronously rotate, in the rotating direction, the second guide wheels and the shaft sleeve are relatively fixed, the clutch mechanism is required to be released, the free rotation can be achieved, the screw nut can be driven to move along the threads on the reciprocating screw rod in the rotating process of the first guide wheels, the moving effect is that the second guide wheels move transversely in a reciprocating mode, the second guide wheels are driven to move synchronously, finally the cable can be uniformly wound on the winding part, the wound cable is distributed in a left-right mode, gaps between the cables are reduced, and winding density is improved.
The operation mode of paying off is as follows: the clutch mechanism is ensured to fix the square rod, and then the cable is pulled out, and the second guide wheel and the shaft sleeve can rotate relatively at the moment, so that the cable can be pulled out easily; when the cable is not pulled, the cable on the winding part has certain internal stress and can pull the free end of the cable to loosen towards one side of the winding part, so that the cable on the winding part is loosened and collapsed, and the second guide wheel on the winding part cannot reversely rotate at the moment, so that the effect of fixing the free end of the cable can be achieved, and the loosening and collapse of the cable on the winding part can be prevented.
Further, two sliding grooves are formed in the mounting seat, sliding blocks which are slidably mounted on the sliding grooves are fixed at two ends of the reciprocating screw rod, and a pre-tightening piece capable of pushing the sliding blocks to move towards one side of the square rod is further arranged on the mounting seat. The clamping width of the threading groove has the effect of self-adaptive change, so that the utility model can be adapted to cables with various thicknesses.
Therefore, compared with the prior art, the utility model has the following characteristics: 1. when the cable is wound, the cable drives the first guide wheel to rotate, and simultaneously drives the screw rod nut to move along the threads on the reciprocating screw rod, so that the moving effect is that the reciprocating screw rod moves transversely, and further drives the second guide wheel to move synchronously, and finally, the cable can be uniformly wound on the winding part, so that the wound cables are orderly distributed left and right, the gaps among the cables are reduced, and the winding density is improved; 2. when the cable is not drawn during paying off, the second guide wheel on the cable winding device cannot rotate reversely, so that the cable winding device can play a role in fixing the free end of the cable and prevent the cable on the winding part from loosening and collapsing.
Drawings
FIG. 1 is a schematic illustration of a construction of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the cable guide mechanism;
FIG. 4 is a side view of a square bar and its upper fitting;
Fig. 5 is a schematic structural view of the housing.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1: see fig. 1, fig. 2 and fig. 3, a weak cable winding device is used for winding a weak cable 10, which comprises a bracket 100, a winding barrel 200 rotationally arranged on the bracket and a motor 300 arranged on the bracket, an output shaft of the motor is in transmission connection with the winding barrel, an annular winding part 210 is arranged on the winding barrel, a cable guiding mechanism 400 is also arranged on the bracket, the cable guiding mechanism is positioned on the outer side of the winding part, the cable guiding mechanism comprises an installation seat 410 fixed relative to the bracket, a reciprocating screw 420 horizontally arranged on the installation seat, a square rod 430 horizontally rotationally connected on the installation seat, a screw nut 440 rotationally sleeved on the reciprocating screw, a shaft sleeve 450 slidingly sleeved on the square rod, a first guide wheel 460 fixedly coaxially sleeved on the outer side of the screw nut, a second guide wheel 470 coaxially sleeved on the shaft sleeve, a one-way bearing 480 is connected between the second guide wheel and the shaft sleeve (see fig. 4), two annular limiting pieces 461 are arranged on the first guide wheel, two limiting pieces can form limiting positions on two sides of the second guide wheel, a wire groove for threading the weak cable 490 is formed between the two guide wheels, and the distance between the two guide wheels cannot be set to be slightly smaller than the diameter of the reciprocating cable.
The operation mode when the cable is reeled in this embodiment is: one end of the cable passes through the threading groove and is fixed on the winding drum, then the clutch mechanism is released, the motor is started, at the moment, the motor drives the winding drum to rotate, the cable starts to be wound on the winding part, meanwhile, due to the fact that the distance between the threading grooves is slightly smaller than the diameter of the cable, under the effect of static friction force, the two guide wheels synchronously rotate, in the rotating direction, the second guide wheels and the shaft sleeve are relatively fixed, the clutch mechanism is required to be released, the free rotation can be achieved, the screw nut can be driven to move along the threads on the reciprocating screw rod in the rotating process of the first guide wheels, the moving effect is that the second guide wheels move transversely in a reciprocating mode, the second guide wheels are driven to move synchronously, finally the cable can be uniformly wound on the winding part, the wound cable is distributed in a left-right mode, gaps between the cables are reduced, and winding density is improved.
The operation mode during paying off in this embodiment is as follows: the clutch mechanism is ensured to fix the square rod, and then the cable is pulled out, and the second guide wheel and the shaft sleeve can rotate relatively at the moment, so that the cable can be pulled out easily; when the cable is not pulled, the cable on the winding part has certain internal stress and can pull the free end of the cable to loosen towards one side of the winding part, so that the cable on the winding part is loosened and collapsed finally, and the second guide wheel on the embodiment cannot rotate reversely at the moment, so that the effect of fixing the free end of the cable can be achieved, and the loosening and collapse of the cable on the winding part can be prevented.
Referring to fig. 2, two sliding grooves 411 are provided on the mounting seat, sliding blocks 412 slidably mounted on the sliding grooves are fixed at two ends of the reciprocating screw rod, and a pre-tightening piece 413 capable of pushing the sliding blocks to move to one side of the square rod is further provided on the mounting seat. Thus, the clamping width of the wire through groove has the effect of self-adaptive change, so that the embodiment can be adapted to cables with various thicknesses.
Referring to fig. 2, the clutch mechanism includes a gear 510 coaxially fixed to the square rod, a turn handle 520 rotatably connected to the mounting base, and a latch 530 provided on the turn handle; when the overturning handle overturns to one side of the gear, the clamping teeth can form clamping fit with the gear.
Referring to fig. 3 and 5, a housing 540 covering the clutch mechanism is provided on the mounting base, an L-shaped groove 550 is provided on the housing, the turning handle is disposed in the L-shaped groove in a penetrating manner, a tension spring 560 is connected between the turning handle and the mounting base, and the tension spring is arranged to turn the turning handle to one side of the gear for pulling.
A limit groove 570 is also arranged in the relatively short groove body of the 5,L groove.
It will be obvious to those skilled in the art that the present utility model may be varied in a number of ways without departing from the scope of the utility model. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claims.
Claims (5)
1. The utility model provides a weak current cable coiling mechanism, includes the support, rotates locates coiling barrel on the support and locate motor on the support, the output shaft of motor with coiling barrel transmission is connected, be equipped with annular wire winding portion on the coiling barrel, its characterized in that: the cable guide mechanism is positioned on the outer side of the winding part, the cable guide mechanism comprises a mounting seat fixed relative to the support, a reciprocating screw rod horizontally arranged on the mounting seat, a square rod horizontally rotatably connected to the mounting seat, a screw rod nut rotatably sleeved on the reciprocating screw rod, a shaft sleeve slidably sleeved on the square rod, a first guide wheel fixedly coaxially sleeved on the outer side of the screw rod nut, and a second guide wheel coaxially sleeved on the shaft sleeve, wherein the second guide wheel is arranged in a unidirectional rotation mode relative to the shaft sleeve, a clutch mechanism capable of controlling the rotation freedom degree of the square rod is arranged on the mounting seat, two circular limiting pieces are arranged on the first guide wheel, two limiting pieces can be used for limiting two sides of the second guide wheel, a threading groove for penetrating the weak cable is formed between the two guide wheels, and the reciprocating screw rod is incapable of being rotatably arranged.
2. The weak cable take-up device of claim 1, wherein: two sliding grooves are formed in the mounting seat, sliding blocks which are slidably mounted on the sliding grooves are fixed at two ends of the reciprocating screw rod, and a pre-tightening piece capable of pushing the sliding blocks to move towards one side of the square rod is further arranged on the mounting seat.
3. The weak cable reel according to claim 1 or 2, wherein: the clutch mechanism comprises a gear coaxially fixed on the square rod, a turnover handle rotationally connected to the mounting seat and a latch arranged on the turnover handle; when the overturning handle overturns to one side of the gear, the latch can form clamping fit with the gear.
4. A weak cable reel according to claim 3, wherein: the clutch mechanism is characterized in that a shell covering the clutch mechanism is arranged on the mounting seat, an L-shaped groove is formed in the shell, the overturning handle penetrates through the L-shaped groove, a tension spring is connected between the overturning handle and the mounting seat, and the tension spring is used for pulling the overturning handle to overturn towards one side of the gear.
5. The weak cable reel as claimed in claim 4, wherein: and a limiting groove is further formed in the relatively short groove body of the L-shaped groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323091069.3U CN220950558U (en) | 2023-11-15 | 2023-11-15 | Weak current cable coiling mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323091069.3U CN220950558U (en) | 2023-11-15 | 2023-11-15 | Weak current cable coiling mechanism |
Publications (1)
Publication Number | Publication Date |
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CN220950558U true CN220950558U (en) | 2024-05-14 |
Family
ID=91005110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202323091069.3U Active CN220950558U (en) | 2023-11-15 | 2023-11-15 | Weak current cable coiling mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN220950558U (en) |
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2023
- 2023-11-15 CN CN202323091069.3U patent/CN220950558U/en active Active
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