Traveling cable drum anti-collision device

Abstract

The utility model relates to the technical field of cable drums, in particular to a traveling cable drum anti-collision device which comprises a fixed bottom plate, two rotating shaft supporting frames are fixedly connected to the upper surface of the fixed bottom plate, a rotating shaft is rotationally connected to the sides, away from the fixed bottom plate, of the two rotating shaft supporting frames, and a toothed transmission part is fixedly connected to one end of the rotating shaft. The control motor drives the transmission connecting piece to rotate, the transmission connecting piece drives the circular transmission piece and the partition plate to rotate, the circular transmission piece and the partition plate drive the sliding rod and the tooth-shaped transmission block to rotate, and under the action of the spring, the tooth-shaped transmission block drives the toothed transmission piece to rotate. The toothed transmission part drives the rotating shaft and the roller to rotate to wind and unwind the cable, and when the cable is stressed greatly, the teeth on the toothed transmission part press the toothed transmission block to move towards the outer side, so that the toothed transmission part is separated from the toothed transmission block, the power supply reliability of the traveling cable drum can be improved, and the use safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable reels, in particular to an anti-collision device for a traveling cable reel. Background Art

[0002] A traveling cable reel is a mechanical device that reels and reels cables by rotating the reel, thereby providing the required power or signal transmission for various mobile devices. Traveling cable reels are widely used in various equipment that needs to move or rotate, such as cranes, revolving stages, automated production lines, robot arms, etc. Traveling cable reels can ensure that the cable remains connected when the equipment moves, ensuring the reliability and safety of the equipment.

[0003] When the mobile device starts and begins to move, the traveling cable reel will automatically perform corresponding actions according to the moving direction and speed of the device. During the use of the traveling cable reel, the cable may be damaged due to strong dragging force or friction, resulting in power supply interruption, signal failure and even safety accidents, which reduces the power supply reliability of the traveling cable reel, is not conducive to the safe use of the traveling cable reel, and reduces the safety of use.

[0004] Therefore, it is urgent to improve the anti-collision device of the accompanying cable reel to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a traveling cable reel anti-collision device, which drives the transmission connecting part to rotate by controlling the motor, and the transmission connecting part drives the circular transmission part and the partition to rotate, and the circular transmission part and the partition drive the sliding rod and the toothed transmission block to rotate. Under the action of the spring, the toothed transmission block drives the toothed transmission part to rotate, and the toothed transmission part drives the rotating shaft and the roller to rotate, so as to reel and unreel the cable. When the force applied to the cable is large, the teeth on the toothed transmission part pressurize the toothed transmission block to move outward, so that the toothed transmission part and the toothed transmission block are disengaged, so as to protect the cable and reduce the damage to the cable, thereby improving the power supply reliability of the traveling cable reel and increasing the safety of use of the traveling cable reel.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include: comprising a fixed base plate, two rotating shaft support frames are fixedly connected to the upper surface of the fixed base plate, the two rotating shaft support frames are rotatably connected with a rotating shaft on the side away from the fixed base plate, one end of the rotating shaft is fixedly connected with a toothed transmission member, and the toothed transmission member is connected with a transmission assembly, and the transmission assembly includes a circular transmission member, a plurality of sliding rods, a plurality of toothed transmission blocks and a plurality of springs, and a plurality of sliding holes are opened on the inner wall of the circular transmission member, and the plurality of sliding holes are evenly distributed at equal angles about the central axis of the circular transmission member. The sliding rod is slidably connected to the inner wall of the sliding hole, the toothed transmission block is fixedly connected to one end of the sliding rod, the spring is sleeved on the outer wall of the sliding rod, one end of the spring is fixedly connected to the toothed transmission block, a plurality of partitions are fixedly connected to the inner wall of the circular transmission member, and the plurality of partitions are evenly distributed at equal angles about the central axis of the circular transmission member, the toothed transmission block is slidably connected to the side walls of the adjacent partitions, the other end of the spring is fixedly connected to the inner wall of the circular transmission member, and the plurality of toothed transmission blocks are meshed with the toothed transmission member together.

[0007] Preferably, a transmission connecting member is fixedly connected to one end of the circular transmission member away from the rotating shaft, a mounting plate is fixedly connected to the upper surface of the fixed base plate, a motor is fixedly connected to one side of the mounting plate, and the output end of the motor is fixedly connected to one end of the transmission connecting member away from the spring.

[0008] Preferably, a transmission support frame is fixedly connected to the upper surface of the fixed base plate, a support ring is fixedly connected to a side of the transmission support frame away from the fixed base plate, and an inner wall of the support ring is rotatably connected to an outer wall of the spring.

[0009] Preferably, a roller is fixedly connected to the outer wall of the rotating shaft, both ends of the roller are fixedly connected to the side plates, and a hollow protective piece is fixedly connected to the outer wall of the side plate.

[0010] Preferably, a wire passage is provided on the side wall of the roller, the wire passage is communicated with the inner wall of the rotating shaft, a cable is arranged in the wire passage, one end of the cable extends to one end of the rotating shaft and is electrically connected to an electric slip ring.

[0011] Preferably, a support plate is fixedly connected to the upper surface of the fixed base plate, a junction box is fixedly connected to one side of the support plate, the junction box is rotatably connected to the rotating shaft, the electric slip ring is located in the junction box, the inner ring of the electric slip ring is fixedly connected to the rotating shaft, and the outer ring of the electric slip ring is fixedly connected to the junction box.

[0012] Preferably, a wiring board is provided in the cable, and the wiring board is electrically connected to the outer ring of the electric slip ring.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. The utility model drives the transmission connecting part to rotate by controlling the motor, and the transmission connecting part drives the circular transmission part and the partition to rotate, and the circular transmission part and the partition drive the sliding rod and the toothed transmission block to rotate. Under the action of the spring, the toothed transmission block drives the toothed transmission part to rotate, and the toothed transmission part drives the rotating shaft and the roller to rotate, so as to reel and unreel the cable. When the force applied to the cable is large, the teeth on the toothed transmission part pressurize the toothed transmission block to move outward, so that the toothed transmission part and the toothed transmission block are disengaged, so as to protect the cable and reduce the damage to the cable, thereby improving the power supply reliability of the accompanying cable drum and increasing the safety of the use of the accompanying cable drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 The three-dimensional Figure 1 Schematic diagram;

[0017] Figure 2 The three-dimensional Figure 2 Schematic diagram;

[0018] Figure 3 A schematic diagram of a circular transmission member provided by the utility model;

[0019] Figure 4 This is a partial schematic diagram of the transmission assembly provided by the utility model.

[0020] In the figure, 1. fixed base plate; 2. rotating shaft support frame; 3. toothed transmission member; 4. transmission assembly; 41. circular transmission member; 411. sliding hole; 42. sliding rod; 43. toothed transmission block; 44. spring; 45. transmission connecting member; 46. transmission support frame; 47. supporting ring; 5. motor; 51. mounting plate; 6. roller; 61. side plate; 62. hollow protective member; 7. cable; 8. junction box; 81. support plate. DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] like Figure 1-Figure 4 As shown, the accompanying cable reel anti-collision device provided in this embodiment includes a fixed base plate 1, two rotating shaft support frames 2 are fixedly connected to the upper surface of the fixed base plate 1, and the two rotating shaft support frames 2 are rotatably connected with a rotating shaft on the side away from the fixed base plate 1, one end of the rotating shaft is fixedly connected to a toothed transmission member 3, and a transmission assembly 4 is connected to the toothed transmission member 3, and the transmission assembly 4 includes a circular transmission member 41, a plurality of sliding rods 42, a plurality of toothed transmission blocks 43 and a plurality of springs 44, a plurality of sliding holes 411 are opened on the inner wall of the circular transmission member 41, and the plurality of sliding holes 411 are evenly distributed at equal angles about the central axis of the circular transmission member 41, the sliding rod 42 is slidably connected to the inner wall of the sliding hole 411, the toothed transmission block 43 is fixedly connected to one end of the sliding rod 42, the spring 44 is sleeved on the outer wall of the sliding rod 42, and one end of the spring 44 is fixedly connected to the toothed transmission block 43, a plurality of partitions are fixedly connected to the inner wall of the circular transmission member 41, and a plurality of partitions The plates are evenly distributed at equal angles about the central axis of the circular transmission member 41, the toothed transmission block 43 is slidably connected to the side wall of the adjacent partition, the other end of the spring 44 is fixedly connected to the inner wall of the circular transmission member 41, and multiple toothed transmission blocks 43 are meshed with the toothed transmission member 3 together, and the transmission connection member 45 is driven to rotate by the control motor 5, and the transmission connection member 45 drives the circular transmission member 41 and the partition to rotate, and the circular transmission member 41 and the partition drive the sliding rod 42 and the toothed transmission block 43 to rotate. Under the action of the spring 44, the toothed transmission block 43 drives the toothed transmission member 3 to rotate, and the toothed transmission member 3 drives the rotating shaft and the roller 6 to rotate to reel and unreel the cable 7. When the force applied to the cable 7 is large, the teeth on the toothed transmission member 3 pressurize the toothed transmission block 43 to move outward, so that the toothed transmission member 3 is disengaged from the toothed transmission block 43, thereby protecting the cable 7 and reducing damage to the cable 7.

[0023] Secondly, if Figure 2 , Figure 3 as well as Figure 4 As shown, a transmission connecting member 45 is fixedly connected to one end of the circular transmission member 41 away from the rotating shaft, a mounting plate 51 is fixedly connected to the upper surface of the fixed base plate 1, a motor 5 is fixedly connected to one side of the mounting plate 51, an output end of the motor 5 is fixedly connected to one end of the transmission connecting member 45 away from the spring 44, a transmission support frame 46 is fixedly connected to the upper surface of the fixed base plate 1, a support ring 47 is fixedly connected to the side of the transmission support frame 46 away from the fixed base plate 1, the inner wall of the support ring 47 is rotatably connected to the outer wall of the spring 44, the motor 5 is used to provide driving force for winding and unwinding the cable 7, the mounting plate 51 is used to support and fix the motor 5, and the transmission support frame 46 and the support ring 47 are used to support and protect the circular transmission member 41.

[0024] Further, such as Figure 1 As shown, a roller 6 is fixedly connected to the outer wall of the rotating shaft, both ends of the roller 6 are fixedly connected to the side plates 61 , and a hollow protective member 62 is fixedly connected to the outer wall of the side plate 61 , and the hollow protective member 62 is used to protect the side plate 61 .

[0025] Further, if Figure 1 as well as Figure 2 As shown, a wire passage is provided on the side wall of the roller 6, and the wire passage is communicated with the inner wall of the rotating shaft, a cable 7 is arranged in the wire passage, one end of the cable 7 extends to one end of the rotating shaft and is electrically connected to an electric slip ring, a support plate 81 is fixedly connected to the upper surface of the fixed base plate 1, a junction box 8 is fixedly connected to one side of the support plate 81, the junction box 8 is rotatably connected to the rotating shaft, the electric slip ring is located in the junction box 8, the inner ring of the electric slip ring is fixedly connected to the rotating shaft, the outer ring of the electric slip ring is fixedly connected to the junction box 8, a junction board is arranged in the cable 7, the junction board is electrically connected to the outer ring of the electric slip ring, the junction box 8 is used to connect the line to the mobile equipment, the electric slip ring is used to connect the junction board and the cable, and the support plate 81 is used to support and fix the junction box 8.

[0026] like Figure 1-Figure 4 As shown, the principle of the accompanying cable reel anti-collision device provided in this embodiment is as follows: when this accompanying cable reel anti-collision device is used, the transmission connecting member 45 is driven to rotate by controlling the motor 5, and the transmission connecting member 45 drives the circular transmission member 41 and the partition to rotate, and the circular transmission member 41 and the partition drive the sliding rod 42 and the toothed transmission block 43 to rotate. Under the action of the spring 44, the toothed transmission block 43 drives the toothed transmission member 3 to rotate, and the toothed transmission member 3 drives the rotating shaft and the roller 6 to rotate to reel and unreel the cable 7. When the force applied to the cable 7 is large, the teeth on the toothed transmission member 3 pressurize the toothed transmission block 43 to move outward, so that the toothed transmission member 3 is disengaged from the toothed transmission block 43, thereby protecting the cable 7 and reducing damage to the cable 7. The motor 5 is used to provide driving force for the reeling and unreeling of the cable 7, and the transmission support frame 46 and the support ring 47 are used to support and protect the circular transmission member 41.

[0027] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0028] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0029] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A traveling cable reel anti-collision device, comprising a fixed bottom plate (1), characterized in that: Two rotating shaft support frames (2) are fixedly connected to the upper surface of the fixed base plate (1); the two rotating shaft support frames (2) are rotatably connected to a rotating shaft on a side away from the fixed base plate (1); one end of the rotating shaft is fixedly connected to a toothed transmission member (3); the toothed transmission member (3) is connected to a transmission assembly (4); the transmission assembly (4) comprises a circular transmission member (41), a plurality of sliding rods (42), a plurality of toothed transmission blocks (43) and a plurality of springs (44); a plurality of sliding holes (411) are opened on the inner wall of the circular transmission member (41); the plurality of sliding holes (411) are evenly distributed at equal angles with respect to the central axis of the circular transmission member (41); the sliding rod (42) is slidably connected to the sliding rod (42) and the toothed transmission member (3); On the inner wall of the movable hole (411), the toothed transmission block (43) is fixedly connected to one end of the sliding rod (42), the spring (44) is sleeved on the outer wall of the sliding rod (42), one end of the spring (44) is fixedly connected to the toothed transmission block (43), a plurality of partitions are fixedly connected to the inner wall of the circular transmission member (41), and the plurality of partitions are evenly distributed at equal angles about the central axis of the circular transmission member (41), the toothed transmission block (43) is slidably connected to the side walls of the adjacent partitions, the other end of the spring (44) is fixedly connected to the inner wall of the circular transmission member (41), and the plurality of toothed transmission blocks (43) are meshed with the toothed transmission member (3) together.

2. The traveling cable reel anti-collision device according to claim 1, characterized in that: The end of the circular transmission member (41) away from the rotating shaft is fixedly connected to a transmission connecting member (45); the upper surface of the fixed base plate (1) is fixedly connected to a mounting plate (51); one side of the mounting plate (51) is fixedly connected to a motor (5); and the output end of the motor (5) is fixedly connected to the end of the transmission connecting member (45) away from the spring (44).

3. The traveling cable reel anti-collision device according to claim 2, characterized in that: A transmission support frame (46) is fixedly connected to the upper surface of the fixed base plate (1), and a support ring (47) is fixedly connected to the side of the transmission support frame (46) away from the fixed base plate (1), and the inner wall of the support ring (47) is rotatably connected to the outer wall of the spring (44).

4. The traveling cable reel anti-collision device according to claim 3 is characterized in that: A roller (6) is fixedly connected to the outer wall of the rotating shaft, both ends of the roller (6) are fixedly connected to a side plate (61), and a hollow protective member (62) is fixedly connected to the outer wall of the side plate (61).

5. The traveling cable reel anti-collision device according to claim 4, characterized in that: A wire passage is provided on the side wall of the roller (6), the wire passage is communicated with the inner wall of the rotating shaft, a cable (7) is arranged in the wire passage, one end of the cable (7) extends to one end of the rotating shaft and is electrically connected to an electric slip ring.

6. The traveling cable reel anti-collision device according to claim 5, characterized in that: A support plate (81) is fixedly connected to the upper surface of the fixed base plate (1); a junction box (8) is fixedly connected to one side of the support plate (81); the junction box (8) is rotatably connected to the rotating shaft; the electric slip ring is located in the junction box (8); the inner ring of the electric slip ring is fixedly connected to the rotating shaft; and the outer ring of the electric slip ring is fixedly connected to the junction box (8).

7. The traveling cable reel anti-collision device according to claim 6, characterized in that: A wiring board is arranged inside the cable (7), and the wiring board is electrically connected to the outer ring of the electric slip ring.

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