Drag chain link plate connecting structure
By embedding magnetic rings and guide structures into the cable chain links, the problems of cable chain links falling off under external force and misalignment after long-term use are solved, achieving higher connection stability and operational reliability.
Patent Information
- Application Number
- CN202520900691.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-09
AI Technical Summary
The existing cable chain link plate structure is prone to detachment when subjected to large external forces, and the lack of a guiding structure leads to misalignment after long-term use, affecting the stability and reliability of the cable chain.
It adopts an embedded magnetic ring structure and a guide structure. The connection stability is improved by the adsorption and cooperation of the large-size magnetic ring and the small-size magnetic ring, and the misalignment is reduced by the guide groove and guide rod.
It improves the connection stability between adjacent cable chain links, reduces misalignment after long-term use, and enhances the working stability and reliability of the cable chain.
Smart Images
Figure CN223953178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a drag chain spare part equipment technical field more specifically, relate to a drag chain chain link plate connecting structure. BACKGROUND
[0002] The drag chain chain link plate refers to the structure for connecting the two ends of the drag chain unit, in the prior art, generally after embedding the clamping groove through alignment, realizing the rotational connection of full angle, and then realizing the overall rotation of the drag chain, and the cable and the like wire harness are built-in in the drag chain, realizing the guidance of the wire harness for the scene of driving mechanical equipment.
[0003] The above existing chain link plate structure has the following problems: first, only the clamping mode is adopted, when the external force of the drag chain unit is large, the drag chain unit between the drag chain unit is easy to fall off, and the safety is not good enough; second, the existing clamping groove and clamping strip are not designed with corresponding guide structure, and the dislocation phenomenon may occur after long time sliding, causing the rotation to be blocked, and affecting the normal use of the drag chain. UTILITY MODEL CONTENTS
[0004] The utility model discloses a drag chain chain link plate connecting structure, the connecting structure is embedded with the magnetic attraction ring structure on one side, improves the connection stability between adjacent drag chain chain link plates, and the guide structure is specially designed, and the rotation of the drag chain chain link plate is guided, the dislocation phenomenon after long time use is reduced, and the working stability and reliability of the drag chain are improved.
[0005] In order to realize the above object, the technical scheme adopted by the utility model is as follows:
[0006] A drag chain chain link plate connecting structure, including the upper cover plate and the lower support plate for connecting the left and right drag chain units, the upper cover plate and the lower support plate are clamped with the partition sheet between, the two ends of the drag chain unit are equipped with the circular chain link plate that mutually aligns and clamps, wherein the inner side of the chain link plate located at one side is processed with the arc convex and the other end is processed with the rectangular recess, the outer side of the chain link plate located at the other side is processed with the rectangular convex and the other end is processed with the arc recess, the arc convex and the rectangular convex surface middle position are all equipped with the guide recess, the rectangular recess and the arc recess inner recess region middle position are processed with the arc guide rod, the guide recess is embedded into the guide rod inside and slides along the direction of the guide rod.
[0007] As further optimization of the scheme, the chain link plate surface center position of one side of the chain unit is provided with a circular through groove, and the chain link plate surface center position of the other side of the chain unit is provided with an annular protrusion, the annular protrusion is embedded into the circular through groove in a position opposite to the circular through groove, the middle position of the inner side of the circular through groove is provided with an annular embedded blind groove, and a large-size magnetic ring is installed in the embedded blind groove, and the middle position of the outer side of the annular protrusion is provided with an annular sleeving blind groove, and a small-size magnetic ring is installed in the sleeving blind groove.
[0008] As further optimization of the scheme, the annular protrusion is embedded into the circular through groove, so that the large-size magnetic ring surrounds and oppositely adsorbs the small-size magnetic ring.
[0009] As further optimization of the scheme, when the chain unit rotates, the large-size magnetic ring and the small-size magnetic ring rotate together.
[0010] As further optimization of the scheme, the outer side of the guide groove is a through structure, and is used for embedding the guide rod in a position opposite to the guide groove.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] In the utility model, the large-size magnetic ring and the small-size magnetic ring rotate together through the embedded magnetic ring structure of different sizes in the circular through groove and the annular protrusion, the connection stability between adjacent chain link plates is improved, the rotation of the chain link plate is guided through the design of the guide groove and the guide rod structure, the dislocation phenomenon after long-time use is reduced, and the working stability and reliability of the chain are improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic view of the three chain unit connection structures of the utility model;
[0014] Figure 2 It is a schematic view of the inner and outer side structures of the chain link plate of the utility model;
[0015] Figure 3 It is a schematic view of the large-size and small-size magnetic ring split structures of the utility model;
[0016] In the drawing: 1, chain unit; 2, chain link plate; 3, upper cover plate; 4, lower support plate; 5, partition piece; 6, arc-shaped protrusion; 7, rectangular groove; 8, rectangular protrusion; 9, arc-shaped groove; 10, guide rod; 11, guide groove; 12, circular through groove; 13, embedded blind groove; 14, large-size magnetic ring; 15, annular protrusion; 16, sleeving blind groove; 17, small-size magnetic ring. DETAILED DESCRIPTION
[0017] In order to make the utility model realizes the technical means, the creation characteristics, achieves the purpose and the function easy to understand, the following specific diagram is combined, and the utility model is further described.
[0018] In order to solve the existing chain link plate only adopts the clamping mode, when the drag chain unit is subjected to great force outside, the drag chain unit is easy to fall off, the safety is not good enough and the existing card slot and the card strip inside are not designed with corresponding guide structure, long time sliding, the dislocation phenomenon may appear, leading to the rotation of the shell, affecting the normal use of the drag chain problem;
[0019] As Figure 1 The present application includes the upper cover plate 3 and the lower support plate 4 for connecting the left and right drag chain units 1, the separating sheet 5 is clamped between the upper cover plate 3 and the lower support plate 4, and the circular chain link plate 2 is provided at both ends of the drag chain unit 1 and is clamped in position.
[0020] As Figure 2 The inner side of the chain link plate 2 on one side is machined with an arc-shaped protrusion 6 at one end and a rectangular recess 7 at the other end, and the outer side of the chain link plate 2 on the other side is machined with a rectangular protrusion 8 at one end and an arc-shaped recess 9 at the other end, the arc-shaped protrusion 6 and the rectangular protrusion 8 are both provided with a guide groove 11 at the middle position of the surface, and the arc-shaped guide rod 10 is machined at the middle position of the recessed area inside the rectangular recess 7 and the arc-shaped recess 9, the guide groove 11 is embedded into the guide rod 10 and slides along the direction of the guide rod 10.
[0021] As Figure 3 The surface of the chain link plate 2 on one side of the drag chain unit 1 is provided with a circular through slot 12 at the center position, and the surface of the chain link plate 2 on the other side of the drag chain unit 1 is machined with an annular protrusion 15 at the center position, the annular protrusion 15 is embedded into the circular through slot 12, the inner side of the circular through slot 12 is machined with an annular embedded blind slot 13 at the middle position, and a large-sized magnetic ring 14 is installed inside the embedded blind slot 13, and the outer side of the annular protrusion 15 is machined with an annular sleeving blind slot 16 at the middle position, and a small-sized magnetic ring 17 is installed inside the sleeving blind slot 16.
[0022] Specifically, after the annular protrusion 15 is embedded into the circular through slot 12, the large-sized magnetic ring 14 surrounds and adsorbs the small-sized magnetic ring 17 inside, when the drag chain unit 1 rotates, the large-sized magnetic ring 14 and the small-sized magnetic ring 17 rotate together, the guide groove 11 is a through structure, used for embedding the guide rod 10, after actual assembly, when the adjacent drag chain unit 1 rotates, the guide groove 11 rotates along the guide direction of the guide rod 10, and the large-sized magnetic ring 14 and the small-sized magnetic ring 17 rotate by mutual adsorption, improving the connection stability of the circular through slot 12 and the annular protrusion 15, reducing the dislocation phenomenon after long time use, and improving the working stability and reliability of the drag chain.
[0023] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the industry should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A drag chain link plate connecting structure, comprising an upper cover plate and a lower support plate for connecting left and right drag chain units, a partition plate being clamped between the upper cover plate and the lower support plate, and the two ends of the drag chain unit being provided with circular link plates which are clamped in mutual alignment, wherein an arc-shaped protrusion is machined at one end of the inner side of the link plate on one side and a rectangular groove is machined at the other end, and a rectangular protrusion is machined at one end of the outer side of the link plate on the other side and an arc-shaped groove is machined at the other end, characterized in that: The arc-shaped protrusion and the rectangular protrusion are provided with a guide groove at the middle position of the surface, the rectangular groove and the arc-shaped groove are provided with an arc-shaped guide rod at the middle position of the inner recessed area, the guide groove is embedded into the guide rod and slides along the direction of the guide rod. 2. A chain link plate connection structure of a drag chain as set forth in claim 1, characterized by: The surface of the link plate of one side of the drag chain unit is provided with a circular through groove at the center position, the surface of the link plate of the other side of the drag chain unit is provided with an annular protrusion at the center position, the annular protrusion is embedded into the circular through groove, the inner side of the circular through groove is provided with an annular embedded blind groove at the middle position, a large-size magnetic ring is installed in the embedded blind groove, the outer side of the annular protrusion is provided with an annular sleeving blind groove at the middle position, and a small-size magnetic ring is installed in the sleeving blind groove.
3. A chain link plate connection structure of a drag chain cable according to claim 2, characterized in that: After the annular protrusion is embedded into the circular through groove, the large-size magnetic ring surrounds and adsorbs the small-size magnetic ring.
4. A chain link plate connection structure of a drag chain cable according to claim 3, characterized in that: When the drag chain unit rotates, the large-size magnetic ring and the small-size magnetic ring rotate together.
5. A chain link plate connection structure of a drag chain cable according to claim 4, characterized in that: The outer side of the guide groove is a through structure, which is used for embedding the guide rod.