A vertical application of a drag chain support module
By combining the adjustment module and the vertical module, the problem of lateral or longitudinal swaying of the cable chain caused by dynamic load in the vertical direction is solved, thus achieving stable operation of the cable chain, reducing pipeline wear, and improving the safety and lifespan of the equipment.
Patent Information
- Application Number
- CN202521758631.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-19
AI Technical Summary
When existing cable chains are subjected to dynamic loads in the vertical direction, they are prone to unexpected lateral or longitudinal swaying, which can lead to stress concentration, local wear, or even breakage inside the pipeline, threatening equipment safety.
The design employs a combination of adjustment and vertical modules. The adjustment module adjusts the width of the cable chain via a screw and push plate, while the vertical module suppresses the lateral swaying and longitudinal shaking of the cable chain through a multi-stage transmission mechanism consisting of a swing bracket, a movable shaft, and a spring seat. Combined with the buffering effect of the guide rod and compression spring, dynamic buffering and limitation are achieved.
It effectively suppresses unintended movement of the cable chain, reduces stress concentration and wear inside the pipeline, extends service life, and improves equipment operating efficiency and safety.
Smart Images

Figure CN224679993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cable chain support modules for vertical applications, specifically a cable chain support module for vertical applications. Background Technology
[0002] Cable chains, as common auxiliary devices in industrial equipment, are widely used in CNC machine tools, automated warehousing, lifting and transportation equipment and other fields. They are used to pull and protect flexible pipelines such as cables, oil pipes, and air pipes. Their core function is to achieve flexible bending through the articulated structure of multiple chain links during reciprocating motion, and to provide stable support and guidance for the built-in pipelines. Existing cable chains usually adopt a unit chain link design, with each chain link being detachable for easy installation and maintenance. At the same time, components such as separators and comb plates are used to optimize the pipeline layout.
[0003] In practical applications, the swaying problem of cable chains is particularly prominent. When the cable chain is subjected to dynamic loads in the vertical direction, it may sway unexpectedly in the lateral or longitudinal direction due to gravity or external impact, resulting in stress concentration, local wear or even breakage inside the pipeline, which threatens equipment safety. To address this, we propose a cable chain support module for vertical applications. Utility Model Content
[0004] The purpose of this utility model is to provide a cable chain support module for vertical applications, so as to solve the problem mentioned in the background art that the cable chain may produce unexpected lateral or longitudinal swaying, which leads to stress concentration, local wear or even breakage inside the pipeline, threatening the safety of the equipment.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a vertically applied cable chain support module, comprising: a mounting bracket, two movable side plates on the outer side of the mounting bracket, an adjustment module at the bottom of the two movable side plates, the adjustment module being able to adjust the width of the movable side plates to accommodate cable chains of different specifications, and a vertical module on the movable side plates, the vertical module restricting the range of motion of the cable chain.
[0006] The adjustment module includes a support plate fixedly connected to the bottom of the movable side plate. A connecting seat is fixedly connected below the support plate. A screw hole is opened in the middle of the connecting seat. A screw rod is threadedly connected to the screw hole. A push plate is fixedly connected to the middle section of the screw rod. A limit seat is movably connected to one end of the screw rod. An outer frame is fixedly connected to the limit seat. The outer frame is fixedly connected to the outside of the mounting bracket.
[0007] The vertical module includes a housing fixedly connected to a movable side plate. Rotating shaft seats are fixedly connected to both sides inside the housing. A rotating shaft is rotatably connected inside the rotating shaft seats. A swing bracket is fixedly connected to the rotating shaft. A movable shaft is rotatably connected to one end of the swing bracket. The movable shaft is rotatably connected to two swing brackets on the left and right sides. A connecting shaft is rotatably connected to the middle of the movable shaft. A steering knuckle is fixedly connected to the connecting shaft. A pressure rod is fixedly connected to the steering knuckle. A spring seat is fixedly connected to the pressure rod. The spring seat is fixedly connected to the inner wall of the housing. A guide rod is fixedly connected to the middle of the movable shaft. A compression spring is fixedly connected to the tail of the guide rod.
[0008] A rotating disk is fixedly connected to the end of the screw.
[0009] The end of the pressure rod is fixedly connected to a buffer pad.
[0010] The surface of the swing bracket is provided with an arc-shaped transition section.
[0011] This utility model has at least the following beneficial effects: In use, this utility model can adapt to different specifications of cable chains by adjusting the mechanical adjustment method of the linkage between the adjustment module screw and the push plate. This avoids the cumbersome operation of replacing parts required by traditional rigid fixed structures. The swing bracket and movable shaft in the vertical module cooperate with a multi-stage transmission mechanism, combined with the buffering effect of the guide rod and compression spring, to suppress the lateral swing and longitudinal sway of the cable chain in vertical movement in real time. This effectively reduces stress concentration and wear inside the pipeline, extends service life, provides reliable support for high-frequency, long-stroke industrial scenarios, and improves equipment operating efficiency and safety. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the adjustment module of this utility model; Figure 3 This is a schematic diagram of the vertical module of this utility model; Figure 4 This is an internal view of the vertical module of this utility model.
[0013] In the diagram: 1. Mounting bracket; 2. Moving side plate; 3. Adjustment module; 31. Support plate; 32. Connecting seat; 33. Screw hole; 34. Screw; 35. Push plate; 36. Limit seat; 37. Outer frame; 4. Vertical module; 41. Swing bracket; 42. Rotating shaft; 43. Rotating shaft seat; 44. Compression spring; 45. Guide rod; 46. Pressing rod; 47. Connecting shaft; 48. Housing; 49. Spring seat; 410. Movable shaft; 411. Steering knuckle; 5. Rotating disk; 6. Buffer pad; 7. Arc-shaped transition section Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Example 1 Please see Figures 1 to 4 This utility model provides a technical solution: a vertically applied cable chain support module, including: a mounting bracket 1, two movable side plates 2 on the outer side of the mounting bracket 1, an adjustment module 3 at the bottom of the two movable side plates 2, the adjustment module 3 adjusting the width of the movable side plates 2 through a mechanical linkage structure to adapt to cable chains of different specifications, and a vertical module 4 on the movable side plates 2, the vertical module 4 limiting the range of motion of the cable chain through a multi-stage transmission mechanism, thereby reducing swaying and improving operational stability.
[0016] The adjustment module 3 includes a support plate 31 fixedly connected to the bottom of the movable side plate 2. A connecting seat 32 is fixedly connected below the support plate 31. A screw hole 33 is provided in the middle of the connecting seat 32, and the screw hole 33 is threadedly engaged with the screw rod 34. A push plate 35 is fixedly connected to the middle section of the screw rod 34. The push plate 35 moves axially when the screw rod 34 rotates. A limit seat 36 is movably connected to one end of the screw rod 34. The limit seat 36 maintains relative motion freedom with the connecting seat 32 through sliding. An outer frame 37 is fixedly connected to the limit seat 36. The outer frame 37 is fixedly connected to the outside of the mounting bracket 1 to form an overall support frame. When it is necessary to adjust the width of the movable side plate 2, the push plate 35 is driven to slide axially along the screw hole 33 by rotating the screw 34. The push plate 35 drives the support plate 31 to move. The support plate 31 moves synchronously with the movable side plate 2 through the connecting seat 32, thereby changing the distance between the two movable side plates 2 to accommodate drag chains of different widths. After the initial adaptation is completed, the fixed connection between the limit seat 36 and the outer frame 37 ensures the structural stability after adjustment.
[0017] The vertical module 4 includes a housing 48 fixedly connected to the movable side plate 2. Rotary shaft seats 43 are fixedly connected to both sides inside the housing 48. A rotating shaft 42 is embedded inside the rotating shaft seats 43. The rotating shaft 42 is rotatably connected to the rotating shaft seats 43 via bearings. A swing bracket 41 is fixedly connected to the rotating shaft 42. A movable shaft 410 is rotatably connected to one end of the swing bracket 41. The movable shaft 410 is hinged to the left and right swing brackets 41 via pins. A connecting shaft 47 is rotatably connected to the middle of the movable shaft 410. A steering knuckle 411 is fixedly connected to the connecting shaft 47. The steering knuckle 411 is fixedly connected to the pressure rod 46 via bolts. A spring seat 49 is fixedly connected to the end of the pressure rod 46 and is fixed to the inner wall of the housing 48. A guide rod 45 is fixedly connected to the middle of the movable shaft 410, and a compression spring 4 is fixedly connected to the tail of the guide rod 45. 4. During the operation of the cable chain, the lateral sway of the cable chain will compress the swing bracket 41. The swing bracket 41 rotates around the rotating shaft seat 43, thereby causing the arc-shaped transition part of the swing bracket 41 to compress the movable shaft 410, causing the movable shaft 410 to move. The movable shaft 410 drives the connecting shaft 47 and the steering knuckle 411 to rotate. When the movable shaft 410 and the connecting shaft 47 rotate relative to each other, the connecting shaft 47 will also be pulled. The steering knuckle 411 drives the pressure rod 46 to move towards the spring seat 49 through the connecting shaft 47 and the steering knuckle 411. The compression spring 44 is compressed and stores elastic potential energy. When the cable chain stops moving or the sway amplitude decreases, the compression spring 44 releases energy and pushes the movable shaft 410 back to reset through the guide rod 45, thereby driving the swing bracket 41 to reset, forming a dynamic buffer and limiting effect, effectively suppressing the unexpected movement of the cable chain.
[0018] Example 2 In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the end of the screw 34 is fixedly connected to the rotating disk 5, which can be manually fine-tuned without the aid of special tools. This is suitable for scenarios where different specifications of cable chains can be quickly adapted on-site. At the same time, the anti-slip texture enhances operational safety. A buffer pad 6 is added to the end of the pressure rod 46 to effectively absorb the high-frequency impact vibration generated during the movement of the cable chain, reduce rigid collisions between metal parts, significantly reduce noise, and extend the service life of the pressure rod and spring seat. This is suitable for high-speed and high-frequency motion environments. The arc-shaped transition part 7 on the surface of the swing bracket 41 disperses stress through the arc structure, avoiding fatigue fracture caused by local stress concentration.
[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cable chain support module for vertical applications, comprising: The mounting bracket is characterized in that: two movable side plates are provided on the outer side of the mounting bracket, and an adjustment module is provided at the bottom of the two movable side plates. The adjustment module can adjust the width of the movable side plates to accommodate cable chains of different specifications. A vertical module is provided on the movable side plates, and the vertical module restricts the range of motion of the cable chains.
2. The cable chain support module for vertical applications according to claim 1, characterized in that: The adjustment module includes a support plate fixedly connected to the bottom of the movable side plate. A connecting seat is fixedly connected below the support plate. A screw hole is opened in the middle of the connecting seat. A screw rod is threadedly connected to the screw hole. A push plate is fixedly connected to the middle section of the screw rod. A limit seat is movably connected to one end of the screw rod. An outer frame is fixedly connected to the limit seat. The outer frame is fixedly connected to the outside of the mounting bracket.
3. The cable chain support module for vertical applications according to claim 1, characterized in that: The vertical module includes a housing fixedly connected to a movable side plate. Rotary shaft seats are fixedly connected to both sides inside the housing. A rotating shaft is rotatably connected inside each rotating shaft seat. A swing bracket is fixedly connected to the rotating shaft. A movable shaft is rotatably connected to one end of each swing bracket. The movable shaft rotatably connects to two swing brackets, one on the left and one on the right. A connecting shaft is rotatably connected to the middle of the movable shaft. A steering knuckle is fixedly connected to the connecting shaft. A pressure rod is fixedly connected to the steering knuckle. A spring seat is fixedly connected to the pressure rod. The spring seat is fixedly connected to the inner wall of the housing. A guide rod is fixedly connected to the middle of the movable shaft. A compression spring is fixedly connected to the tail of the guide rod.
4. The cable chain support module for vertical applications according to claim 2, characterized in that: A rotating disk is fixedly connected to the end of the screw.
5. The cable chain support module for vertical applications according to claim 3, characterized in that: A buffer pad is fixedly connected to the end of the pressure rod.
6. The cable chain support module for vertical applications according to claim 3, characterized in that: The surface of the swing bracket is provided with an arc-shaped transition section.