Low-noise drag chain with self-lubricating function

Abstract

The utility model relates to the technical field of drag chains, and discloses a low-noise drag chain with a self-lubricating function, which comprises a chain body, rotating plates are fixedly connected to the left side and the right side of the rear end of the chain body, sleeves are fixedly connected to the left side and the right side of the front end of the chain body, and rubber plates are slidably connected to the top and the bottom of the chain body. Sliding frames are arranged in the middles of the left side and the right side of the rubber plate correspondingly, clamping plates are slidably connected to the inner walls of the sliding frames, first springs which are evenly distributed are fixedly connected to one sides of the clamping plates, the other sides of the first springs are fixedly connected with the sliding frames, and limiting plates are fixedly connected to the left sides and the right sides of the top and the bottom of the chain body correspondingly. The middle of the clamping plate penetrates through the limiting plate and is in sliding connection with the limiting plate. According to the utility model, the push rod is pulled by the pull rod to move to a proper position along the inner wall of the sleeve, after the self-lubricating bearing and the push rod are separated from the rotating ring, the chain body can be quickly disassembled, and the chain body can be quickly spliced by repeating the operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drag chain technical field, concretely is a low noise drag chain with self -lubricating function. BACKGROUND

[0002] The drag chain is a device for protecting and managing cables, oil pipes, gas pipes and other pipelines, usually made of high-strength plastic, metal or nylon, etc. Its structure is similar to a chain, and the chain links can rotate and bend flexibly.

[0003] The low noise drag chain with self-lubricating function is an advanced drag chain product, which is usually made of special engineering plastic or materials with self-lubricating additives. During operation, it can reduce the friction between the chain links and the protected pipelines through its own lubricating properties.

[0004] The existing low noise drag chain with self-lubricating function still has the following problems: it is not convenient to protect the drag chain, usually the drag chain will collide with other parts during use, if the plastic drag chain is broken, the broken parts will affect the normal operation of the production line, and regular maintenance of the drag chain is usually required, which makes the maintenance cost very high. In view of the above problems, a low noise drag chain with self-lubricating function is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a low noise drag chain with self-lubricating function, which solves the problem of inconvenient protection of the drag chain in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a low noise drag chain with self-lubricating function, comprising a chain body, the rear end of the chain body is fixedly connected with a rotating plate on the left and right sides, the front end of the chain body is fixedly connected with a sleeve on the left and right sides, the top and bottom of the chain body are slidably connected with rubber plates, the left and right sides of the rubber plates are provided with sliding frames, the inner wall of the sliding frame is slidably connected with a clamping plate, the clamping plate is fixedly connected with a first spring which is evenly distributed on one side, the other side of the first spring is fixedly connected with the sliding frame, the left and right sides of the top and bottom of the chain body are fixedly connected with limiting plates, the middle of the clamping plate is penetrated through the limiting plate and slidably connected, the inner wall of the sleeve is provided with a clamping assembly.

[0007] By adopting the above technical scheme, the top rod is moved to the appropriate position along the inner wall of the sleeve by the pull rod, when the self-lubricating bearing and the top rod are separated from the rotating circle, the chain body can be quickly disassembled, and the above operation can also be repeated to realize quick splicing of the chain body.

[0008] As the further description of the above technical solution: the clamping assembly comprises a top rod, the top rod is in sliding connection with the inner wall of the sleeve, a self-lubricating bearing is arranged in the outer circle of the top rod, a second spring is fixedly connected to one side of the top rod, the other side of the second spring is fixedly connected with the sleeve, and the self-lubricating bearing penetrates the rotating plate and is in sliding connection.

[0009] By adopting the above technical scheme, when the rubber plate needs to be cleaned or maintained, the first spring is moved by pressing the clamping plate, and after the clamping plate is separated from the clamping frame, the rubber plate can be pulled out through the first sliding groove, so that the rubber plate can be cleaned or maintained.

[0010] As the further description of the above technical solution: one end of the rotating plate is provided with a rotating ring, and the inner wall of the rotating ring is in sliding connection with the self-lubricating bearing.

[0011] By adopting the above technical scheme, the self-lubricating bearing and the rotating ring realize self-lubrication.

[0012] As the further description of the above technical solution: the top rod is fixedly connected with a pull rod on one side of the top, and the pull rod is in sliding connection with the top of the sleeve.

[0013] By adopting the above technical scheme, the pull rod pulls the top rod to move.

[0014] As the further description of the above technical solution: the top of the sleeve is provided with a second sliding groove, and the inner wall of the second sliding groove is in sliding connection with the pull rod.

[0015] By adopting the above technical scheme, the second sliding groove enables the pull rod to stably slide.

[0016] As the further description of the above technical solution: a wire frame is arranged in the middle of the rear end of the chain body.

[0017] By adopting the above technical scheme, the wire frame is used to pass through the electric wire.

[0018] As the further description of the above technical solution: a first sliding groove is arranged in the middle of one end of the rubber plate, and the inner wall of the first sliding groove is in sliding connection with the chain body.

[0019] By adopting the above technical scheme, the first sliding groove enables the chain body to stably slide.

[0020] As the further description of the above technical solution: a clamping frame is arranged in the middle of the limiting plate, and the inner wall of the clamping frame is in sliding connection with the clamping plate.

[0021] By adopting the above technical scheme, the clamping frame is used to limit the clamping plate.

[0022] Compared with the prior art, the utility model has the advantages of:

[0023] 1. The low-noise drag chain with self-lubricating function, through the pull rod, the top rod is pulled to move along the inner wall of the sleeve pipe to the appropriate position, when the self-lubricating bearing and the top rod are separated from the rotating ring, the chain body can be quickly disassembled, and the above operation can also be repeated to realize the quick splicing of the chain body.

[0024] 2. The low-noise drag chain with self-lubricating function, when the rubber plate needs to be cleaned or maintained, the first spring is moved through the clamping plate pressing, and when the clamping plate is separated from the clamping frame, the rubber plate can be separated through the first sliding groove, so that the rubber plate can be cleaned or maintained. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of the utility model;

[0026] Figure 2 It is an exploded view of the rubber plate of the utility model;

[0027] Figure 3 It is a sectional view of the rubber plate of the utility model;

[0028] Figure 4 It is a sleeve pipe schematic view of the utility model;

[0029] Figure 5 It is a sleeve pipe sectional view of the utility model.

[0030] In the drawing: 1, chain body; 2, rotating plate; 3, wire frame; 4, limiting plate; 5, top rod; 6, clamping frame; 7, rubber plate; 8, clamping plate; 9, first sliding groove; 10, sliding frame; 11, first spring; 12, pull rod; 13, sleeve pipe; 14, self-lubricating bearing; 15, second sliding groove; 16, second spring; 17, rotating ring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0033] In combination with Figure 1 , Figure 2 , Figure 4 and Figure 5The utility model discloses a low -noise drag chain with self -lubricating function, including chain body 1, the rear end left and right sides of chain body 1 are all fixedly connected with the swing plate 2, install swing plate 2 through chain body, the rear end middle of chain body 1 is provided with wire frame 3, and the wire frame 3 is inserted through the wire, and the one end middle of rubber plate 7 is provided with first sliding slot 9, and the inner wall of first sliding slot 9 is slidably connected with chain body 1, and chain body 1 is made to slide stably through first sliding slot 9, and the middle of limiting plate 4 is provided with clamping frame 6, and the inner wall of clamping frame 6 is slidably connected with clamping plate 8, and clamping plate 8 is limited through clamping frame 6.

[0034] Combine Figure 2 And Figure 3 The left and right sides of the front end of chain body 1 are all fixedly connected with sleeve pipe 13, and the top and bottom of chain body 1 are slidably connected with rubber plate 7, and chain body 1 is protected through rubber plate 7, and the left and right sides of rubber plate 7 are all provided with sliding frame 10, and the inner wall of sliding frame 10 is slidably connected with clamping plate 8, and clamping plate 8 is made to slide stably through sliding frame 10, and the one side of clamping plate 8 is fixedly connected with the first spring 11 that distributes evenly, and the other side of first spring 11 is fixedly connected with sliding frame 10, and clamping plate 8 is tightly pressed through first spring 11, and the left and right sides of the top and bottom of chain body 1 are all fixedly connected with limiting plate 4, and the middle of clamping plate 8 is slidably connected with limiting plate 4, and limiting plate 4 and clamping plate 8 are cooperated to limit rubber plate 7.

[0035] Combine Figure 4 And Figure 5 The inner wall of sleeve pipe 13 is provided with clamping assembly, and the clamping assembly includes jacking rod 5, and the inner wall of sleeve pipe 13 is slidably connected with jacking rod 5, and jacking rod 5 is made to slide stably through sleeve pipe 13, and the middle of the outer ring of jacking rod 5 is provided with self-lubricating bearing 14, and self-lubricating bearing 14 is installed through jacking rod 5, and the one side of jacking rod 5 is fixedly connected with second spring 16, and the other side of second spring 16 is fixedly connected with sleeve pipe 13, and jacking rod 5 is tightly pressed through second spring 16, and self-lubricating bearing 14 is slidably connected with swing plate 2, and one end of swing plate 2 is provided with rotating ring 17, and the inner wall of rotating ring 17 is slidably connected with self-lubricating bearing 14, and self-lubricating is realized through self-lubricating bearing 14 and rotating ring 17, and the top side of jacking rod 5 is fixedly connected with pull rod 12, and pull rod 12 is slidably connected with the top of sleeve pipe 13, and pull rod 12 is pulled to move jacking rod 5, and the top of sleeve pipe 13 is provided with second sliding slot 15, and the inner wall of second sliding slot 15 is slidably connected with pull rod 12, and pull rod 12 is made to slide stably through second sliding slot 15.

[0036] The working principle is that the self-lubricating bearing 14 can help realize self-lubrication between the mutual rotation of the ejector rod 5 and the rotating ring 17, when the length of the chain is needed to be extended or shortened, the ejector rod 5 can be pulled by the pull rod 12 to press the second spring 16 and move to the appropriate position along the inner wall of the sleeve 13, after the self-lubricating bearing 14 and the ejector rod 5 are separated from the rotating ring 17, the chain body 1 can be quickly disassembled, according to the above steps, the chain body 1 can also be quickly spliced, in order to protect the plastic chain body 1 from being broken, the rubber plate 7 is arranged to protect it, when the rubber plate 7 needs to be cleaned or maintained, the clamping plate 8 is pressed, the clamping plate 8 presses the first spring 11 and moves along the inner wall of the sliding frame 10, after the clamping plate 8 is separated from the clamping frame 6, the rubber plate 7 can be pulled out through the first sliding groove 9, and the rubber plate 7 can be cleaned or maintained.

[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-noise cable chain with self-lubricating function, comprising a chain body (1), characterized in that: The chain (1) is fixedly connected to the left and right sides of the rear end with a rotating plate (2), and the chain (1) is fixedly connected to the left and right sides of the front end with a sleeve (13). The chain (1) is slidably connected to the top and bottom with a rubber plate (7). The rubber plate (7) is provided with a sliding frame (10) in the middle of the left and right sides. The inner wall of the sliding frame (10) is slidably connected with a locking plate (8). The locking plate (8) is fixedly connected to one side with a uniformly distributed first spring (11). The other side of the first spring (11) is fixedly connected to the sliding frame (10). The chain (1) is fixedly connected to the left and right sides of the top and bottom with a limiting plate (4). The locking plate (8) is slidably connected to the limiting plate (4) in the middle. The inner wall of the sleeve (13) is provided with a locking assembly.

2. The low-noise cable chain with self-lubricating function according to claim 1, characterized in that: The snap-fit ​​assembly includes a push rod (5), which is slidably connected to the inner wall of the sleeve (13). A self-lubricating bearing (14) is provided in the middle of the outer ring of the push rod (5). A second spring (16) is fixedly connected to one side of the push rod (5), and the other side of the second spring (16) is fixedly connected to the sleeve (13). The self-lubricating bearing (14) is slidably connected to the rotating plate (2).

3. A low-noise cable chain with self-lubricating function according to claim 2, characterized in that: One end of the rotating plate (2) is provided with a rotating ring (17), and the inner wall of the rotating ring (17) is slidably connected to the self-lubricating bearing (14).

4. A low-noise cable chain with self-lubricating function according to claim 2, characterized in that: A pull rod (12) is fixedly connected to one side of the top of the top rod (5), and the pull rod (12) is slidably connected to the top of the sleeve (13).

5. A low-noise cable chain with self-lubricating function according to claim 2, characterized in that: The top of the sleeve (13) is provided with a second sliding groove (15), and the inner wall of the second sliding groove (15) is slidably connected to the pull rod (12).

6. A low-noise cable chain with self-lubricating function according to claim 1, characterized in that: A wire frame (3) is provided in the middle of the rear end of the chain (1).

7. A low-noise cable chain with self-lubricating function according to claim 1, characterized in that: The rubber plate (7) has a first groove (9) in the middle of one end, and the inner wall of the first groove (9) is slidably connected to the chain body (1).

8. A low-noise cable chain with self-lubricating function according to claim 1, characterized in that: The limiting plate (4) has a card frame (6) in the middle, and the inner wall of the card frame (6) is slidably connected to the card plate (8).

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