CN209275839U - A kind of take-up for preventing electric wire to be pulled off - Google Patents
A kind of take-up for preventing electric wire to be pulled off Download PDFInfo
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- CN209275839U CN209275839U CN201821740645.9U CN201821740645U CN209275839U CN 209275839 U CN209275839 U CN 209275839U CN 201821740645 U CN201821740645 U CN 201821740645U CN 209275839 U CN209275839 U CN 209275839U
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Abstract
Description
技术领域technical field
实用新型属于电线收放线工具领域，特别涉及一种防止电线被拉断的收线装置。The utility model belongs to the field of electric wire take-up and release tools, in particular to a wire take-up device for preventing electric wires from being pulled off.
背景技术Background technique
电企业设备的维护使用大量的电线，有的电线较细，在从仓库中领取时需要放线，使用完成后剩余的则需要仓储人员进行收线，以避免浪费。The maintenance of electric enterprise equipment uses a large number of wires, some of which are thinner, and need to be unwound when receiving them from the warehouse, and the remaining wires need to be taken up by warehouse personnel after use to avoid waste.
国专利授权公开号CN207209583U，授权公告日20180410，公开了“一种电线收线装置”；包括绕线圈和收线器壳体，所述收线器壳体的内部水平中线位置处焊接有支撑板，所述支撑板的顶部端口位置处开设有卡槽，所述支撑板的顶部设置有单向电机，所述单向电机的一侧连接有转轴，所述转轴的外部等角度开设有T型滑槽，所述T型滑槽通过T型滑块与绕线圈连接，所述绕线圈的外部固定有电线卡；该发明采用单向电机收线，虽然具有收线效率高的优点，但是当待收电线卡住时，单向电机继续工作，容易将电线拉断；该发明容易拉断电线。National patent authorization publication number CN207209583U, authorized announcement date 20180410, discloses "a kind of wire take-up device"; it includes winding coils and a wire take-up housing, and a support plate is welded at the inner horizontal center line of the wire take-up housing , the top port position of the support plate is provided with a card slot, the top of the support plate is provided with a one-way motor, one side of the one-way motor is connected to a rotating shaft, and the outside of the rotating shaft is provided with a T-shaped Chute, the T-shaped chute is connected to the winding coil through a T-shaped slider, and the outside of the winding coil is fixed with a wire card; this invention adopts a one-way motor to take up the wire, although it has the advantage of high wire take-up efficiency, but when When the receiving wire is stuck, the one-way motor continues to work, and the wire is easily broken; the invention is easy to break the wire.
实用新型内容Utility model content
实用新型的目的是为了克服现有技术容易拉断电线的缺点，提供一种防止电线拉断的收线装置。The purpose of the utility model is to provide a wire take-up device that prevents the wire from being broken in order to overcome the disadvantage that the wire is easily broken in the prior art.
了实现上述目的，本实用新型采用以下技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:
一种防止电线被拉断的收线装置，包括底座、转轴及套设在转轴上的绕线辊，所述转轴铰接在底座上，所述转轴靠近底座的一端固接有从动齿轮，所述从动齿轮与转轴同轴，所述从动齿轮一侧设有与从动齿轮啮合的主动齿轮，所述主动齿轮与电机连接，所述底座上设有卸力块，所述电机固接在卸力块上，所述卸力块靠近底座的一侧设有导块，所述底座在导块对应位置设有导轨，所述导块与导轨滑动连接，导轨上设有弹力装置，所述弹力装置一端连接在导轨的一端，所述弹力装置另一端连接在导块上。A wire take-up device for preventing electric wires from being pulled off, comprising a base, a rotating shaft and a winding roller sleeved on the rotating shaft, the rotating shaft is hinged on the base, and a driven gear is fixedly connected to the end of the rotating shaft close to the base. The driven gear is coaxial with the rotating shaft, a driving gear meshing with the driven gear is provided on one side of the driven gear, the driving gear is connected to the motor, a force unloading block is provided on the base, and the motor is fixedly connected On the unloading block, the side of the unloading block close to the base is provided with a guide block, the base is provided with a guide rail at the corresponding position of the guide block, the guide block is slidably connected with the guide rail, and the guide rail is provided with an elastic device, so One end of the elastic device is connected to one end of the guide rail, and the other end of the elastic device is connected to the guide block.
收线时，电机带动主动齿轮转动，弹力装置对主动齿轮施加弹力，从而令主动齿轮与从动齿轮保持啮合状态，主动齿轮带动从动齿轮转动，从动齿轮带动转轴旋转，转轴带动转轴上的绕线辊转动，电线开始缠绕在绕线辊上；当待收的电线由于意外情况卡住时，绕线辊停止旋转，从而从动齿轮停止旋转，此时电机继续运行，主动齿轮向从动齿轮施加更大的切向力，当弹力装置提供的弹力不足以抵抗从动齿轮对主动齿轮的反作用时，主动齿轮在导轨上产生运动，主动齿轮从从动齿轮上脱离，脱离后主动齿轮上只存在弹力装置施加的弹力，此时主动齿轮向从动齿轮方向运动，主动齿轮与从动齿轮又恢复到啮合状态，最终，主动齿轮与从动齿轮在啮合状态与脱离状态反复切换，保证电线在卡住的情况下，电机输出到从动齿轮的力限制在一定程度，保护电线不受损坏，本实用新型具有防止电线拉断的优点。When the wire is taken up, the motor drives the driving gear to rotate, and the elastic device exerts elastic force on the driving gear, so that the driving gear and the driven gear maintain a meshing state, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft to rotate, and the rotating shaft drives the The winding roller rotates, and the wire begins to wind on the winding roller; when the wire to be received is stuck due to an accident, the winding roller stops rotating, so that the driven gear stops rotating, and the motor continues to run at this time, and the driving gear rotates to the driven gear. The gear exerts a greater tangential force. When the elastic force provided by the elastic device is not enough to resist the reaction of the driven gear to the driving gear, the driving gear will move on the guide rail, and the driving gear will be separated from the driven gear. There is only the elastic force exerted by the elastic device. At this time, the driving gear moves towards the driven gear, and the driving gear and the driven gear return to the meshing state. Finally, the driving gear and the driven gear are repeatedly switched between the meshing state and the disengaging state to ensure that the wire In the case of jamming, the force output from the motor to the driven gear is limited to a certain extent, which protects the electric wires from being damaged. The utility model has the advantage of preventing the electric wires from being broken.
为优选，导轨包括凹槽，所述凹槽内侧壁靠近卸力块的一侧设有限位凸块，所述导块包括与导轨适配的凸块，所述凸块位于凹槽内，所述弹力装置包括弹簧及电动伸缩杆，所述弹簧及电动伸缩杆均位于凹槽内，所述弹簧一端与凸块连接，所述弹簧另一端与电动伸缩杆连接，所述电动伸缩杆另一端与凹槽对应的一端连接。Preferably, the guide rail includes a groove, and the inner side wall of the groove is provided with a limit protrusion near the side of the force unloading block, and the guide block includes a protrusion adapted to the guide rail, and the protrusion is located in the groove, so that The elastic device includes a spring and an electric telescopic rod, the spring and the electric telescopic rod are located in the groove, one end of the spring is connected to the bump, the other end of the spring is connected to the electric telescopic rod, and the other end of the electric telescopic rod Connect to the end corresponding to the groove.
位凸块保证凸块不从凹槽内滑出;在电线卡住时，弹簧提供的弹力不足以抵抗从动齿轮对主动齿轮的反作用时，主动齿轮在导轨上产生运动，此时，弹簧反复伸缩，此时，限位凸块可以保证弹簧及电动伸缩杆位于凹槽内，增设电动伸缩杆，可以控制初始状态下弹簧的压缩量，使得初始状态下弹簧提供不同大小的弹力，弹簧提供的弹力越大，主动齿轮越不容易从从动齿轮上脱离，在电线卡住时，电线所承受的拉力越大，反之亦然。The bit bump ensures that the bump does not slip out of the groove; when the wire is stuck, the elastic force provided by the spring is not enough to resist the reaction of the driven gear to the driving gear, and the driving gear moves on the guide rail. At this time, the spring repeatedly Telescopic, at this time, the limit bump can ensure that the spring and the electric telescopic rod are located in the groove, adding an electric telescopic rod can control the compression amount of the spring in the initial state, so that the spring provides different elastic forces in the initial state, and the spring provides The greater the elastic force, the harder it is for the driving gear to disengage from the driven gear. When the wire is stuck, the greater the pulling force on the wire is, and vice versa.
为优选，从动齿轮与主动齿轮啮合点的切线方向与凹槽的方向一致。Preferably, the tangent direction of the meshing point of the driven gear and the driving gear is consistent with the direction of the groove.
本实用新型运行时，从动齿轮对主动齿轮的反作用力方向为两者啮合点的切线方向，从动齿轮与主动齿轮啮合点的切线方向与凹槽的方向一致，使得凹槽内的弹簧受力更加合理。When the utility model is in operation, the direction of the reaction force of the driven gear to the driving gear is the tangential direction of the meshing point of the two, and the tangential direction of the meshing point of the driven gear and the driving gear is consistent with the direction of the groove, so that the spring in the groove is power is more reasonable.
为优选，转轴靠近底座的一端套设有左锥台，所述转轴远离底座的一端套设有右锥台，所述绕线辊位于左锥台与右锥台之间，所述绕线辊抵靠在左锥台及右锥台上，所述转轴上套设有用于固定绕线辊的固定螺母，所述固定螺母位于右锥台远离左锥台的一侧，所述固定螺母与转轴螺纹连接。Preferably, the end of the rotating shaft close to the base is provided with a left cone, and the end of the rotating shaft away from the base is provided with a right cone, the winding roller is located between the left cone and the right cone, and the winding roller Against the left cone and the right cone, the shaft is covered with a fixed nut for fixing the winding roller, the fixed nut is located on the side of the right cone away from the left cone, the fixed nut and the shaft threaded connection.
收线时，先将绕线辊套入转轴，然后套入右锥台，最后将固定螺母装上转轴，固定螺母挤压右锥台，最终将绕线辊固定在转轴上，反之，当收线完成后，依次取下固定螺母、右锥台及绕线辊即可，具有装卸方便的优点，左锥台和右锥台的结构特点使得不同型号的绕线辊均可固定在转轴上，增加了本实用新型的兼容性。When taking up the wire, first put the winding roller into the rotating shaft, then put it into the right cone, and finally install the fixing nut on the rotating shaft, the fixing nut squeezes the right cone, and finally fix the winding roller on the rotating shaft. After the wire is completed, just remove the fixing nut, the right cone and the winding roller in sequence, which has the advantage of convenient loading and unloading. The structural characteristics of the left cone and the right cone allow different types of winding rollers to be fixed on the shaft. Increased the compatibility of the utility model.
实用新型的有益效果是：（1）当弹力装置提供的弹力不足以抵抗从动齿轮对主动齿轮的反作用时，主动齿轮在导轨上产生运动，主动齿轮从从动齿轮上脱离，脱离后主动齿轮上只存在弹力装置施加的弹力，此时主动齿轮向从动齿轮方向运动，主动齿轮与从动齿轮又恢复到啮合状态，最终，主动齿轮与从动齿轮在啮合状态与脱离状态反复切换，保证电线在卡住的情况下，电机输出到从动齿轮的力限制在一定程度，保护电线不受损坏，本实用新型具有防止电线拉断的优点；（2）限位凸块保证凸块不从凹槽内滑出;限位凸块可以保证弹簧及电动伸缩杆位于凹槽内，增设电动伸缩杆，可以控制初始状态下弹簧的压缩量，使得初始状态下弹簧提供不同大小的弹力，弹簧提供的弹力越大，主动齿轮越不容易从从动齿轮上脱离，在电线卡住时，电线所承受的拉力越大，反之亦然；（3）在收线时，先将绕线辊套入转轴，然后套入右锥台，最后将固定螺母装上转轴，固定螺母挤压右锥台，最终将绕线辊固定在转轴上，反之，当收线完成后，依次取下固定螺母、右锥台及绕线辊即可，具有装卸方便的优点，左锥台和右锥台的结构特点使得不同型号的绕线辊均可固定在转轴上，增加了本实用新型的兼容性。The beneficial effects of the utility model are: (1) When the elastic force provided by the elastic device is not enough to resist the reaction of the driven gear to the driving gear, the driving gear will move on the guide rail, and the driving gear will be separated from the driven gear. There is only the elastic force exerted by the elastic device, at this time, the driving gear moves towards the driven gear, and the driving gear and the driven gear return to the meshing state. Finally, the driving gear and the driven gear are repeatedly switched between the meshing state and the disengaging state, ensuring When the wire is stuck, the force output from the motor to the driven gear is limited to a certain extent, which protects the wire from being damaged. The utility model has the advantage of preventing the wire from being broken; Slide out in the groove; the limit bump can ensure that the spring and the electric telescopic rod are located in the groove, adding an electric telescopic rod can control the compression amount of the spring in the initial state, so that the spring provides different elastic forces in the initial state, and the spring provides The greater the elastic force, the harder it is for the driving gear to disengage from the driven gear. When the wire is stuck, the greater the pulling force on the wire is, and vice versa; (3) When taking up the wire, first put the winding roller into the Then put the rotating shaft into the right cone, and finally install the fixing nut on the rotating shaft, the fixing nut squeezes the right cone, and finally fix the winding roller on the rotating shaft, otherwise, after the winding is completed, remove the fixing nut, right The frustum and the winding roller are enough, which has the advantage of convenient loading and unloading. The structural characteristics of the left and right frustums make the winding rollers of different types can be fixed on the rotating shaft, which increases the compatibility of the utility model.
附图说明Description of drawings
图1为本实用新型的结构示意图；Fig. 1 is the structural representation of the utility model;
图2为图1中A处的局部放大视图；Fig. 2 is the partial enlarged view of place A in Fig. 1;
图3为主动齿轮、从动齿轮、导轨及弹力装置的结构示意图。Fig. 3 is a structural schematic diagram of the driving gear, the driven gear, the guide rail and the elastic device.
中：底座1、转轴2、从动齿轮3、绕线辊5、主动齿轮6、卸力块7、凸块8、电动伸缩杆10、左锥台11、右锥台12、固定螺母13、凹槽14、限位凸块15。Middle: base 1, rotating shaft 2, driven gear 3, winding roller 5, driving gear 6, unloading block 7, bump 8, electric telescopic rod 10, left cone 11, right cone 12, fixed nut 13, Groove 14, limit protrusion 15.
具体实施方式Detailed ways
面结合附图和具体实施方式对本实用新型进一步详细阐述：The utility model is further elaborated in detail in conjunction with the accompanying drawings and specific embodiments:
图1、图2为一种防止电线被拉断的收线装置，包括底座1、转轴2及套设在转轴2上的绕线辊5，所述转轴2铰接在底座1上，所述转轴2靠近底座1的一端固接有从动齿轮3，所述从动齿轮3与转轴2同轴，所述从动齿轮3一侧设有与从动齿轮3啮合的主动齿轮6，所述主动齿轮6与电机连接，所述底座1上设有卸力块7，所述电机固接在卸力块7上，所述卸力块7靠近底座1的一侧设有导块，所述底座1在导块对应位置设有导轨，所述导块与导轨滑动连接，导轨上设有弹力装置，所述弹力装置一端连接在导轨的一端，所述弹力装置另一端连接在导块上。Figure 1 and Figure 2 are a wire take-up device for preventing wires from being pulled off, including a base 1, a rotating shaft 2 and a winding roller 5 sleeved on the rotating shaft 2, the rotating shaft 2 is hinged on the base 1, and the rotating shaft 2 A driven gear 3 is fixedly connected to one end close to the base 1, the driven gear 3 is coaxial with the rotating shaft 2, and a driving gear 6 meshing with the driven gear 3 is provided on one side of the driven gear 3. Gear 6 is connected with motor, described base 1 is provided with unloading block 7, and described motor is affixed on the unloading block 7, and described unloading block 7 is provided with guide block near the side of base 1, and described base 1. A guide rail is provided at the corresponding position of the guide block, and the guide block is slidingly connected with the guide rail. An elastic device is provided on the guide rail. One end of the elastic device is connected to one end of the guide rail, and the other end of the elastic device is connected to the guide block.
收线时，电机带动主动齿轮转动，弹力装置对主动齿轮施加弹力，从而令主动齿轮与从动齿轮保持啮合状态，主动齿轮带动从动齿轮转动，从动齿轮带动转轴旋转，转轴带动转轴上的绕线辊转动，电线开始缠绕在绕线辊上；当待收的电线由于意外情况卡住时，绕线辊停止旋转，从而从动齿轮停止旋转，此时电机继续运行，主动齿轮向从动齿轮施加更大的切向力，当弹力装置提供的弹力不足以抵抗从动齿轮对主动齿轮的反作用时，主动齿轮在导轨上产生运动，主动齿轮从从动齿轮上脱离，脱离后主动齿轮上只存在弹力装置施加的弹力，此时主动齿轮向从动齿轮方向运动，主动齿轮与从动齿轮又恢复到啮合状态，最终，主动齿轮与从动齿轮在啮合状态与脱离状态反复切换，保证电线在卡住的情况下，电机输出到从动齿轮的力限制在一定程度，保护电线不受损坏，本实用新型具有防止电线拉断的优点。When the wire is taken up, the motor drives the driving gear to rotate, and the elastic device exerts elastic force on the driving gear, so that the driving gear and the driven gear maintain a meshing state, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft to rotate, and the rotating shaft drives the The winding roller rotates, and the wire begins to wind on the winding roller; when the wire to be received is stuck due to an accident, the winding roller stops rotating, so that the driven gear stops rotating, and the motor continues to run at this time, and the driving gear rotates to the driven gear. The gear exerts a greater tangential force. When the elastic force provided by the elastic device is not enough to resist the reaction of the driven gear to the driving gear, the driving gear will move on the guide rail, and the driving gear will be separated from the driven gear. There is only the elastic force exerted by the elastic device. At this time, the driving gear moves towards the driven gear, and the driving gear and the driven gear return to the meshing state. Finally, the driving gear and the driven gear are repeatedly switched between the meshing state and the disengaging state to ensure that the wire In the case of jamming, the force output from the motor to the driven gear is limited to a certain extent, which protects the electric wires from being damaged. The utility model has the advantage of preventing the electric wires from being broken.
2及图3显示，导轨包括凹槽14，所述凹槽14内侧壁靠近卸力块7的一侧设有限位凸块15，所述导块包括与导轨适配的凸块8，所述凸块8位于凹槽14内，所述弹力装置包括弹簧及电动伸缩杆10，所述弹簧及电动伸缩杆10均位于凹槽14内，所述弹簧一端与凸块8连接，所述弹簧另一端与电动伸缩杆10连接，所述电动伸缩杆10另一端与凹槽14对应的一端连接。2 and FIG. 3 show that the guide rail includes a groove 14, and the inner side wall of the groove 14 is provided with a limit projection 15 on the side close to the unloading block 7, and the guide block includes a projection 8 adapted to the guide rail. The bump 8 is located in the groove 14, and the elastic device includes a spring and an electric telescopic rod 10, and the spring and the electric telescopic rod 10 are all positioned in the groove 14, and one end of the spring is connected with the bump 8, and the other end of the spring is connected to the groove 14. One end is connected to the electric telescopic rod 10 , and the other end of the electric telescopic rod 10 is connected to the corresponding end of the groove 14 .
位凸块保证凸块不从凹槽内滑出;在电线卡住时，弹簧提供的弹力不足以抵抗从动齿轮对主动齿轮的反作用时，主动齿轮在导轨上产生运动，此时，弹簧反复伸缩，此时，限位凸块可以保证弹簧及电动伸缩杆位于凹槽内，增设电动伸缩杆，可以控制初始状态下弹簧的压缩量，使得初始状态下弹簧提供不同大小的弹力，弹簧提供的弹力越大，主动齿轮越不容易从从动齿轮上脱离，在电线卡住时，电线所承受的拉力越大，反之亦然。The bit bump ensures that the bump does not slip out of the groove; when the wire is stuck, the elastic force provided by the spring is not enough to resist the reaction of the driven gear to the driving gear, and the driving gear moves on the guide rail. At this time, the spring repeatedly Telescopic, at this time, the limit bump can ensure that the spring and the electric telescopic rod are located in the groove, adding an electric telescopic rod can control the compression amount of the spring in the initial state, so that the spring provides different elastic forces in the initial state, and the spring provides The greater the elastic force, the harder it is for the driving gear to disengage from the driven gear. When the wire is stuck, the greater the pulling force on the wire is, and vice versa.
3显示，从动齿轮3与主动齿轮6啮合点的切线方向与凹槽14的方向一致。3 shows that the tangent direction of the meshing point between the driven gear 3 and the driving gear 6 is consistent with the direction of the groove 14.
本实用新型运行时，从动齿轮对主动齿轮的反作用力方向为两者啮合点的切线方向，从动齿轮与主动齿轮啮合点的切线方向与凹槽的方向一致，使得凹槽内的弹簧受力更加合理。When the utility model is in operation, the direction of the reaction force of the driven gear to the driving gear is the tangential direction of the meshing point of the two, and the tangential direction of the meshing point of the driven gear and the driving gear is consistent with the direction of the groove, so that the spring in the groove is power is more reasonable.
1显示，转轴2靠近底座1的一端套设有左锥台11，所述转轴2远离底座1的一端套设有右锥台12，所述绕线辊5位于左锥台11与右锥台12之间，所述绕线辊5抵靠在左锥台11及右锥台12上，所述转轴2上套设有用于固定绕线辊5的固定螺母13，所述固定螺母13位于右锥台12远离左锥台11的一侧，所述固定螺母13与转轴2螺纹连接。1 shows that the end of the rotating shaft 2 close to the base 1 is provided with a left cone 11, and the end of the rotating shaft 2 away from the base 1 is provided with a right cone 12, and the winding roller 5 is located between the left cone 11 and the right cone. 12, the winding roller 5 leans against the left cone 11 and the right cone 12, and the rotating shaft 2 is sleeved with a fixing nut 13 for fixing the winding roller 5, and the fixing nut 13 is located on the right The frustum 12 is away from the side of the frustum 11 left, and the fixing nut 13 is screwed to the rotating shaft 2 .
收线时，先将绕线辊套入转轴，然后套入右锥台，最后将固定螺母装上转轴，固定螺母挤压右锥台，最终将绕线辊固定在转轴上，反之，当收线完成后，依次取下固定螺母、右锥台及绕线辊即可，具有装卸方便的优点，左锥台和右锥台的结构特点使得不同型号的绕线辊均可固定在转轴上，增加了本实用新型的兼容性。When taking up the wire, first put the winding roller into the rotating shaft, then put it into the right cone, and finally install the fixing nut on the rotating shaft, the fixing nut squeezes the right cone, and finally fix the winding roller on the rotating shaft. After the wire is completed, just remove the fixing nut, the right cone and the winding roller in sequence, which has the advantage of convenient loading and unloading. The structural characteristics of the left cone and the right cone allow different types of winding rollers to be fixed on the shaft. Increased the compatibility of the utility model.
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| CN111111253A (en) * | 2019-12-17 | 2020-05-08 | 江苏东成自控系统有限公司 | Novel thing networking evaporation crystallization switch board |
| CN111111253B (en) * | 2019-12-17 | 2022-03-15 | 江苏天嘉水务技术有限公司 | Novel thing networking evaporation crystallization switch board |
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