CN111056383A - Method and device for automatically winding and unwinding cable and controlling tightness - Google Patents
Method and device for automatically winding and unwinding cable and controlling tightness Download PDFInfo
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- CN111056383A CN111056383A CN201911392072.4A CN201911392072A CN111056383A CN 111056383 A CN111056383 A CN 111056383A CN 201911392072 A CN201911392072 A CN 201911392072A CN 111056383 A CN111056383 A CN 111056383A
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- cable
- unwinding
- automatically winding
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- 238000004804 winding Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 12
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention relates to a device for automatically winding and unwinding a cable and controlling tightness, which comprises a cable flexible joint (2), a cable traction mechanism (3), a cable tensioning mechanism (4) and a cable flexible following mechanism (5), wherein the cable flexible joint, the cable traction mechanism, the cable tensioning mechanism and the cable flexible following mechanism are arranged on a mounting substrate (1); the cable tensioning mechanism (4) is driven by the cable traction mechanism (3) to work; the cable sequentially passes through the cable flexible joint (2), the cable tensioning mechanism (4) and the cable flexible following mechanism (5). The invention relates to a device for automatically winding and unwinding a cable and controlling tightness, which reduces the load of an automatic charging device for pulling a charging cable, avoids the cable from being pulled and worn, prolongs the service life of the cable and a charging gun thereof, and reduces the interference of the cable on the device.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a method and a device for automatically winding and unwinding a cable and controlling tightness.
Background
With the popularization of electric vehicles, charging electric vehicles becomes a daily work, especially for charging electric buses, and charging becomes a trouble and labor-consuming task due to the fact that cables are thick and hard and charging guns are heavy. At present, the electric vehicle is mainly charged manually, the charging of the electric bus has higher requirements on charging personnel, certain potential safety hazards exist, and the problems that the working strength is high, the management is difficult, a charging gun and a cable thereof are easy to damage and the like exist in some large-scale vehicle industries such as bus companies and large logistics companies.
Therefore, a product capable of automatically charging related equipment is urgently needed in the market, and the equipment such as a cable charging traction mechanism robot cannot well process the cables in the equipment, so that a device for automatically winding and unwinding the cables and controlling tightness is needed at present so as to better process the cables in the equipment.
Disclosure of Invention
The invention aims to overcome the defects and provide a method for reducing the load of an automatic charging device for pulling a charging cable; the cable is protected, the cable is prevented from being pulled and abraded, and the service lives of the cable and the charging gun thereof are prolonged; the device for automatically winding and unwinding the cable and controlling tightness reduces the interference of the cable to equipment.
The purpose of the invention is realized as follows:
a device for automatically winding and unwinding a cable and controlling tightness comprises a cable flexible joint, a cable traction mechanism, a cable tensioning mechanism and a cable flexible following mechanism, wherein the cable flexible joint, the cable traction mechanism, the cable tensioning mechanism and the cable flexible following mechanism are arranged on a mounting substrate; the cable tensioning mechanism is driven by a cable traction mechanism to work; the cable sequentially passes through the cable flexible joint, the cable tensioning mechanism and the cable flexible following mechanism.
The invention relates to a device for automatically winding and unwinding a cable and controlling tightness, wherein a cable traction mechanism comprises a belt, a belt pulley and a driving motor, the belt pulley can be replaced by a synchronous belt or a chain, and the driving motor can be a speed reducing motor or a servo motor.
The invention relates to a device for automatically winding and unwinding cables and controlling tightness, wherein a cable tensioning mechanism comprises a hollow cable reel fixed on a mounting base plate through mounting seats on the left side and the right side and a clutch connected with the right end of the hollow cable reel, bearings are arranged at two ends of the hollow cable reel, hollow cable reel flanges are arranged at two ends of the outer circumferential surface of the hollow cable reel, two cable reel hollow rotating shafts are sleeved on the hollow cable reel flanges, a cable anti-loosening block is arranged at the lower ends of the cable reel hollow rotating shafts, and a cable guiding bent pipe is arranged on the mounting seat on the left side of the hollow cable reel.
The invention relates to a device for automatically winding and unwinding a cable and controlling tightness.
The invention relates to a device for automatically winding and unwinding cables and controlling tightness, wherein a plurality of circles of cables are wound on a hollow cable reel, the length of the drawn cables is determined by the number of circles of cables wound on the hollow cable reel in advance and the diameter of the hollow cable reel, and the drawn cables are configured according to the actually required cable drawing length.
According to the device for automatically winding and unwinding the cable and controlling tightness, the external PE protective layer of the cable in the hollow cable reel is removed, and only the internal conducting wire is left.
The invention relates to a device for automatically winding and unwinding a cable and controlling tightness, wherein a flexible cable following mechanism comprises two vertically arranged supports, a transverse sliding rod is arranged between the supports, a sliding block is arranged on the sliding rod in a sliding mode, and a universal joint is arranged on the sliding block.
A method for automatically winding and unwinding a cable and controlling tightness comprises the following steps:
step 1: the cable sequentially passes through the cable flexible joint, the cable guide bent pipe, the hollow cable reel and the cable flexible following mechanism;
step 2: the cable is drawn out, the cable traction mechanism rotates, meanwhile, the cable tensioning mechanism rolls in a matched mode, the self tensioning degree of the cable when the cable is drawn out is kept through rotation speed and starting and stopping, and the cable is prevented from being in a too loose or too tight state;
and step 3: the cable is retracted, the cable traction mechanism rotates, meanwhile, the cable tensioning mechanism is matched with the cable to roll, the tensioning degree of the cable is kept when the cable is retracted through rotating speed and starting and stopping, and the cable is prevented from being in a too loose or too tight state.
The method and the device for automatically winding and unwinding the cable and controlling the tightness have the following advantages:
according to the device for automatically winding and unwinding the cable and controlling tightness, tightness control and winding and unwinding of the cable are completed through the flexible cable joint, the traction mechanism, the tensioning mechanism and the flexible following mechanism, and load of an automatic charging device for drawing a charging cable is reduced; the self-tensioning degree of the cable when the cable is drawn out and retracted is kept through the matching of the cable drawing mechanism and the tensioning mechanism, so that the cable is prevented from being in a too loose or too tight state; the cable flexible following mechanism can smoothly slide back and forth, so that the cable can be smoothly drawn out or recovered, and the cable is prevented from being stuck; the device for automatically winding and unwinding the cable and controlling tightness avoids the cable from being pulled and worn, and prolongs the service life of the cable and the charging gun thereof; and the interference of the cable to the equipment is reduced.
Drawings
Fig. 1 is a schematic structural view of an apparatus for automatically winding and unwinding a cable and controlling tightness according to the present invention.
Fig. 2 is a schematic view of the cable tensioning mechanism of fig. 1.
Fig. 3 is a schematic structural view of the cable flexible following mechanism in fig. 1.
In the figure: the cable guide device comprises a mounting base plate 1, a cable flexible joint 2, a cable traction mechanism 3, a cable tensioning mechanism 4, a clutch 4.1, a cable reel hollow rotating shaft 4.2, a hollow cable reel 4.3, a cable anti-loosening block 4.4, a hollow cable reel flange 4.5, a cable guide bent pipe 4.6, a bearing 4.7, a mounting seat 4.8, a cable flexible following mechanism 5, a universal joint 5.1, a slide rod 5.2, a slide block 5.3 and a support 5.4.
Detailed Description
Referring to fig. 1 to 3, the invention relates to a method and a device for automatically winding and unwinding a cable and controlling tightness, wherein the device comprises a cable flexible joint 2, a cable traction mechanism 3, a cable tensioning mechanism 4 and a cable flexible following mechanism 5 which are arranged on a mounting substrate 1; the cable tensioning mechanism 4 is driven by the cable traction mechanism 3 to work; the cable traction mechanism 3 is used for controlling the winding and unwinding of a cable, and the cable tensioning mechanism 4 is used for controlling the tensioning force during the winding and unwinding of the cable; the cable sequentially passes through the cable flexible joint 2, the cable tensioning mechanism 4 and the cable flexible following mechanism 5;
the cable traction mechanism 3 comprises a belt, a belt pulley and a driving motor, wherein the belt pulley can be replaced by a synchronous belt or a chain, and the driving motor can be a speed reducing motor or a servo motor;
the cable tensioning mechanism 4 comprises a hollow cable disc 4.3 fixed on the mounting base plate 1 through mounting seats 4.8 on the left side and the right side and a clutch 4.1 connected with the right end of the hollow cable disc 4.3, bearings 4.7 are arranged at two ends of the hollow cable disc 4.3, hollow cable disc flanges 4.5 are arranged at two ends of the outer circumferential surface of the hollow cable disc 4.3, two cable disc hollow rotating shafts 4.2 are sleeved on the hollow cable disc flanges 4.5, cable anti-loosening blocks 4.4 are arranged at the lower ends of the cable disc hollow rotating shafts 4.2, and cable guide bent pipes 4.6 are arranged on the mounting seats 4.8 on the left side of the hollow cable disc 4.3; the clutch 4.1 can be a tension pulley or a tension pulley; when the tension of the cable is smaller than a set value, the rotating speed of the cable traction mechanism 3 is reduced, and the tension is improved; when the tension of the cable is greater than a set value, the rotating speed of the cable traction mechanism 3 is increased, and the tension is reduced;
a plurality of circles of cables are wound on the hollow cable reel 4.3, the length of the cables which can be drawn out is determined by the number of circles pre-wound on the hollow cable reel 4.3 and the diameter of the hollow cable reel 4.3, the cables can be configured according to the length of the cables which are drawn out actually needed, in order to prevent the problems possibly caused by cable torsion when the hollow cable reel 4.3 rotates, the cables are left in the middle cavity of the hollow cable reel 4.3 with proper length, and the cables are wound on the hollow cable reel 4.3 and then fixed on the hollow cable reel 4.3 at the outlet ends; if the cable is thick and hard and is difficult to twist, the external PE protective layer of the cable in the air in the hollow cable reel 4.3 can be removed, and only the internal conducting wire is left;
the cable flexible following mechanism 5 comprises two vertically arranged brackets 5.4, a transverse sliding rod 5.2 is arranged between the brackets 5.4, a sliding block 5.3 is arranged on the sliding rod 5.2 in a sliding manner, and a universal joint 5.1 is arranged on the sliding block 5.3; the flexible cable following mechanism 5 can smoothly slide back and forth, so that the cable can be smoothly drawn out or recovered, and the cable is prevented from being stuck.
The working principle of the device for automatically winding and unwinding the cable and controlling the tightness is as follows: the cable sequentially passes through the cable flexible joint 2, the cable guide elbow 4.6, the hollow cable reel 4.3 and the cable flexible following mechanism 5; when the cable is pulled out and needs to be loosened, the cable traction mechanism 3 rotates, meanwhile, the cable tensioning mechanism 4 rolls in a matched mode, the self tensioning degree of the cable when the cable is pulled out is kept through rotation speed and starting and stopping, and the cable is prevented from being in a too loose or too tight state; in a similar way, when the cable withdraws, when needing to retrieve the cable, the cable traction mechanism 3 rotates, and the cable tensioning mechanism 4 simultaneously cooperates and rolls, through the pivoted speed and opening and stop, keeps the tensioning degree of self when the cable withdraws, avoids the cable too loose or too tight state to appear.
The method for using the device for automatically winding and unwinding the cable and controlling the tightness comprises the following steps:
step 1: the cable sequentially passes through the cable flexible joint 2, the cable guide elbow 4.6, the hollow cable reel 4.3 and the cable flexible following mechanism 5;
step 2: when the cable is pulled out, the cable traction mechanism 3 rotates, meanwhile, the cable tensioning mechanism 4 rolls in a matched mode, the self tensioning degree of the cable when the cable is pulled out is kept through rotation speed and starting and stopping, and the cable is prevented from being in a too loose or too tight state;
and step 3: withdraw the cable, cable drive mechanism 3 rotates, and cable straining device 4 cooperation rolls simultaneously, through pivoted speed and opening and stop, keeps the tensioning degree of cable self when withdrawing, avoids the cable too pine to appear or too tight state.
Claims (8)
1. The utility model provides an automatic receive and release device of cable and control elasticity which characterized in that: the cable flexible joint comprises a cable flexible joint (2) arranged on a mounting substrate (1), a cable traction mechanism (3), a cable tensioning mechanism (4) and a cable flexible following mechanism (5); the cable tensioning mechanism (4) is driven by the cable traction mechanism (3) to work; the cable sequentially passes through the cable flexible joint (2), the cable tensioning mechanism (4) and the cable flexible following mechanism (5).
2. The device for automatically winding and unwinding a cable and controlling tightness according to claim 1, wherein: cable drive mechanism (3) include belt, belt pulley and driving motor, the belt pulley can change into hold-in range or chain, driving motor can be gear motor or servo motor.
3. The device for automatically winding and unwinding a cable and controlling tightness according to claim 1, wherein: cable straining device (4) include and be fixed in cavity cable dish (4.3) on mounting substrate (1) and clutch (4.1) continuous with the right-hand member of cavity cable dish (4.3) through mount pad (4.8) of the left and right sides, the both ends of cavity cable dish (4.3) are provided with bearing (4.7), the both ends of cavity cable dish (4.3) outside periphery all are provided with cavity cable dish flange (4.5), the cover is equipped with two cable dish cavity rotation axes (4.2) on cavity cable dish flange (4.5), the lower extreme of cable dish cavity rotation axis (4.2) is provided with cable anti-loosening block (4.4), be provided with guide cable return bend (4.6) on left mount pad (4.8) of cavity cable dish (4.3).
4. The device for automatically winding and unwinding a cable and controlling tightness according to claim 3, wherein: the clutch (4.1) is a tension pulley or a tension pulley.
5. The device for automatically winding and unwinding a cable and controlling tightness according to claim 3, wherein: the hollow cable reel (4.3) is wound with a plurality of circles of cables, the cable drawing length is determined by the number of circles pre-wound on the hollow cable reel (4.3) and the diameter of the hollow cable reel (4.3), and the cable drawing length is configured according to actual requirements.
6. The device for automatically winding and unwinding a cable and controlling tightness according to claim 3, wherein: the cables in the hollow cable drum (4.3) are stripped of the outer PE protective layer, leaving only the inner wires.
7. The device for automatically winding and unwinding a cable and controlling tightness according to claim 1, wherein: the flexible following mechanism (5) of cable includes support (5.4) of two vertical settings, be provided with horizontal slide bar (5.2) between support (5.4), it is provided with slider (5.3) to slide on slide bar (5.2), be provided with universal joint (5.1) on slider (5.3).
8. A method for automatically winding and unwinding a cable and controlling tightness is characterized in that: the method comprises the following steps:
step 1: the cable sequentially passes through the cable flexible joint (2), the cable guide elbow (4.6), the hollow cable reel (4.3) and the cable flexible following mechanism (5);
step 2: the cable is pulled out, the cable traction mechanism (3) rotates, meanwhile, the cable tensioning mechanism (4) rolls in a matched mode, the self tensioning degree of the cable when the cable is pulled out is kept through rotation speed and starting and stopping, and the cable is prevented from being in a too loose or too tight state;
and step 3: the cable is retracted, the cable traction mechanism (3) rotates, meanwhile, the cable tensioning mechanism (4) is matched to roll, the tensioning degree of the cable is kept when the cable is retracted through rotating speed and starting and stopping, and the cable is prevented from being in a too loose or too tight state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392072.4A CN111056383B (en) | 2019-12-30 | 2019-12-30 | Method and device for automatically winding and unwinding cable and controlling tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392072.4A CN111056383B (en) | 2019-12-30 | 2019-12-30 | Method and device for automatically winding and unwinding cable and controlling tightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111056383A true CN111056383A (en) | 2020-04-24 |
| CN111056383B CN111056383B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911392072.4A Active CN111056383B (en) | 2019-12-30 | 2019-12-30 | Method and device for automatically winding and unwinding cable and controlling tightness |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118763A (en) * | 2014-07-23 | 2014-10-29 | 四川天微电子有限责任公司 | Winding mechanism for facilitating reduction of winding cost |
| CN107187960A (en) * | 2017-07-06 | 2017-09-22 | 西安科技大学 | Wired control machine people cable winding apparatus and drawing cable method |
| CN108946340A (en) * | 2017-12-26 | 2018-12-07 | 深圳市博铭维智能科技有限公司 | Intelligent retractable cable electric cable vehicle |
| CN209193245U (en) * | 2018-12-03 | 2019-08-02 | 晋源电气集团股份有限公司 | A kind of power cable tensioning apparatus |
-
2019
- 2019-12-30 CN CN201911392072.4A patent/CN111056383B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118763A (en) * | 2014-07-23 | 2014-10-29 | 四川天微电子有限责任公司 | Winding mechanism for facilitating reduction of winding cost |
| CN107187960A (en) * | 2017-07-06 | 2017-09-22 | 西安科技大学 | Wired control machine people cable winding apparatus and drawing cable method |
| CN108946340A (en) * | 2017-12-26 | 2018-12-07 | 深圳市博铭维智能科技有限公司 | Intelligent retractable cable electric cable vehicle |
| CN209193245U (en) * | 2018-12-03 | 2019-08-02 | 晋源电气集团股份有限公司 | A kind of power cable tensioning apparatus |
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| Publication number | Publication date |
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| CN111056383B (en) | 2024-03-15 |
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