Roller drag chain mechanism

Abstract

The utility model discloses a roller drag chain mechanism, relates to the technical field of roller drag chain mechanisms, and aims to solve the problems that when a cable is fixed by an existing drag chain, cable limiting mechanisms with different sizes need to be replaced due to different sizes of cables, so that a user needs to carry out a disassembly and assembly process every time, and the use is brought to the user. Comprising a roller drag chain mechanism body, the roller drag chain mechanism body comprises a plurality of drag chain section combination plates, the drag chain section combination plates form the roller drag chain mechanism body, and a plurality of reserved through holes are formed in the middle positions of the outer walls of the drag chain section combination plates; the cable limiting mechanism is installed between the two drag chain link combination plates, the cable limiting mechanism comprises an upper limiting plate and a lower limiting plate, the outer wall of the upper limiting plate and the outer wall of the lower limiting plate are each provided with a plurality of medium-sized cable holes, large-sized cable holes and small-sized cable holes, and inserting blocks are installed on the two sides of the lower surface of the upper limiting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of roller drag chain mechanisms, in particular to a roller drag chain mechanism. Background Art

[0002] Drag chains, also known as cable protection drag chains, are devices that bind cables or wires or air and hydraulic pipes to facilitate their rotation and movement. Drag chains are used in reciprocating motion situations and can pull and protect built-in cables, oil pipes, air pipes, water pipes, etc. Drag chains have been widely used in CNC machine tools, electronic equipment, glass machinery, injection molding machine manipulators, handling machinery, plastic machinery, lifting equipment, woodworking machinery, automotive industry, industrial vehicles, metal processing machines, machine tools, casting machinery, port equipment and other industries.

[0003] However, when fixing cables, the existing drag chain needs to replace cable limiting mechanisms of different sizes due to the different cable sizes, which requires users to perform the disassembly and assembly process every time, causing inconvenience to users; therefore, it does not meet the existing needs, and we have proposed a roller drag chain mechanism. Utility Model Content

[0004] The purpose of the utility model is to provide a roller drag chain mechanism to solve the problem that when the existing drag chain proposed in the above background technology fixes cables, due to the different sizes of cables, it is necessary to replace cable limiting mechanisms of different sizes, resulting in the user having to perform the disassembly and assembly process every time, which brings problems to the user.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller drag chain mechanism, comprising: a roller drag chain mechanism body, the roller drag chain mechanism body comprising a plurality of drag chain segment assembly plates, and the plurality of the drag chain segment assembly plates form the roller drag chain mechanism body, and a plurality of reserved through holes are arranged at the middle position of the outer wall of the drag chain segment assembly plate;

[0006] Also includes:

[0007] A cable limiting mechanism is installed between the two drag chain section combination plates. The cable limiting mechanism includes an upper limiting plate and a lower limiting plate. Multiple medium-sized cable holes, large cable holes and small cable holes are arranged on the outer walls of the upper limiting plate and the lower limiting plate. Insert blocks are installed on both sides of the lower surface of the upper limiting plate, and slots are arranged on both sides of the upper surface of the lower limiting plate, and the insert blocks are engaged with the slots.

[0008] Preferably, a magnetic block is installed inside the slot, and the magnetic block is magnetically connected to the insertion block.

[0009] Preferably, arc-shaped rubber strips are bonded to the inner walls of the medium-sized cable hole, the large-sized cable hole and the small-sized cable hole.

[0010] Preferably, combined mounting frames are installed on the outer walls on both sides of the upper limit plate and the lower limit plate, and mounting frame through holes are provided on the outer walls of the combined mounting frames.

[0011] Preferably, a mounting screw is installed inside the reserved through hole, the mounting screw includes a limiting nut, and one end of the mounting screw passes through the reserved through hole and extends to the through hole of the mounting frame.

[0012] Preferably, rollers are installed at both ends of the drag chain link assembly plate, and a plurality of connecting through holes are arranged on the outer wall of the rollers.

[0013] Preferably, a drag chain end is installed at one end of the roller drag chain mechanism body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model forms a roller drag chain mechanism body by arranging a plurality of drag chain section combination plates, and a cable limiting mechanism is installed between each drag chain section combination plate. The cable limiting mechanism is composed of an upper limit plate and a lower limit plate, and medium-sized cable holes, large cable holes and small cable holes are arranged on the outer walls of the two plates, so that cables of different sizes can be bound in the holes, so that the roller drag chain mechanism does not need to disassemble and replace the cable limiting mechanism when dealing with cables of different sizes, thereby improving work efficiency; the upper limit plate and the lower limit plate are combined together by an insert block and a slot, and after being combined and limiting the cable in the hole, they are installed between the drag chain section combination plates by a combined mounting frame, so that they can subsequently move following the movement of the drag chain section combination plates.

[0016] 2. The magnetic block can be fixed to the plug-in block by magnetic attraction. On the basis of the plug-in block being inserted and engaged, a secondary restriction is performed on the plug-in block, thereby improving the stability of the combination of the upper limit plate and the lower limit plate and facilitating the subsequent disassembly and separation of the upper limit plate and the lower limit plate.

[0017] 3. The arc-shaped rubber strip can fit the corresponding hole size. The rubber strip has a certain elasticity, which can make it easier for the cables to be placed, and can prevent the cables from directly contacting the holes and preventing the cable sheath from being damaged by contact with the holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the partial structure of the drag chain segment assembly plate of the utility model;

[0020] Figure 3 It is a partial structural schematic diagram of the cable limiting mechanism of the utility model;

[0021] Figure 4 This is a disassembled diagram of the cable limiting mechanism of the utility model;

[0022] In the figure: 1. roller drag chain mechanism body; 2. drag chain section combination plate; 3. roller; 4. connecting through hole; 5. reserved through hole; 6. drag chain end; 7. mounting screw; 8. limit nut; 9. cable limit mechanism; 10. combined mounting frame; 11. medium-sized cable hole; 12. large cable hole; 13. small cable hole; 14. mounting frame through hole; 15. plug-in block; 16. slot; 17. lower limit plate; 18. rubber strip; 19. magnetic block; 20. upper limit plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 The utility model provides an embodiment: a roller drag chain mechanism, comprising: a roller drag chain mechanism body 1, the roller drag chain mechanism body 1 comprises a plurality of drag chain segment assembly plates 2, and the plurality of drag chain segment assembly plates 2 form the roller drag chain mechanism body 1, and a plurality of reserved through holes 5 are arranged at the middle position of the outer wall of the drag chain segment assembly plate 2;

[0025] Also includes:

[0026] The cable limiting mechanism 9 is installed between the two drag chain joint assembly plates 2. The cable limiting mechanism 9 includes an upper limit plate 20 and a lower limit plate 17. The outer walls of the upper limit plate 20 and the lower limit plate 17 are provided with a plurality of medium-sized cable holes 11, large cable holes 12 and small cable holes 13. Insert blocks 15 are installed on both sides of the lower surface of the upper limit plate 20. Slots 16 are provided on both sides of the upper surface of the lower limit plate 17, and the insert blocks 15 are engaged with the slots 16.

[0027] A roller drag chain mechanism body 1 is formed by arranging a plurality of drag chain section combination plates 2, and a cable limiting mechanism 9 is installed between each drag chain section combination plate 2. The cable limiting mechanism 9 is composed of an upper limit plate 20 and a lower limit plate 17. The outer walls of the two are provided with a medium-sized cable hole 11, a large cable hole 12 and a small cable hole 13, which can restrain cables of different sizes in the holes, so that the roller drag chain mechanism does not need to disassemble and replace the cable limiting mechanism 9 when dealing with cables of different sizes, thereby improving work efficiency; the upper limit plate 20 and the lower limit plate 17 are combined together by the plug block 15 and the slot 16, and after being combined and limiting the cable in the hole, they are installed between the drag chain section combination plates 2 through the combined mounting frame 10, so that it can subsequently move with the movement of the drag chain section combination plate 2.

[0028] See also Figure 4 A magnetic block 19 is installed inside the slot 16, and the magnetic block 19 is magnetically connected to the plug block 15;

[0029] The magnetic block 19 can be magnetically fixed to the plug block 15 by means of magnetic attraction. On the basis of the insertion and engagement of the plug block 15, a secondary restriction is performed on the plug block 15, thereby improving the stability of the combination of the upper limit plate 20 and the lower limit plate 17 and facilitating the subsequent disassembly and separation of the upper limit plate 20 and the lower limit plate 17.

[0030] See also Figure 4 , arc-shaped rubber strips 18 are bonded to the inner walls of the medium-sized cable hole 11, the large-sized cable hole 12 and the small-sized cable hole 13;

[0031] The arc-shaped rubber strip 18 can fit the corresponding hole size. The rubber strip 18 has a certain elasticity, which can make it easier to place the cable and prevent the cable from directly contacting the hole, thereby preventing the cable sheath from contacting the hole and being damaged.

[0032] See also Figure 3 , Figure 4 , the outer walls of both sides of the upper limit plate 20 and the lower limit plate 17 are both installed with a combined mounting frame 10, and the outer wall of the combined mounting frame 10 is provided with a mounting frame through hole 14;

[0033] A mounting screw 7 is installed inside the reserved through hole 5, and the mounting screw 7 includes a limiting nut 8, and one end of the mounting screw 7 passes through the reserved through hole 5 and extends to the through hole 14 of the mounting frame;

[0034] The combined mounting frame 10 is used to align with the reserved through hole 5 through the mounting frame through hole 14. After alignment, the combined mounting frame 10 is fixed to the drag chain section combination plate 2 at the reserved through hole 5 by installing screws 7, and the limit nut 8 has a limiting effect, which is convenient for users to install and disassemble.

[0035] See also Figure 1 , Figure 2 , rollers 3 are installed at both ends of the drag chain section assembly plate 2, and a plurality of connecting through holes 4 are arranged on the outer wall of the roller 3; a drag chain end 6 is installed at one end of the roller drag chain mechanism body 1;

[0036] The roller 3 is used for rotation, and the connecting through hole 4 is used for connecting to other drag chain section assembly plates 2 .

[0037] Working principle: The roller drag chain mechanism body 1 is formed by arranging a plurality of drag chain section combination plates 2, and a cable limiting mechanism 9 is installed between each drag chain section combination plate 2. The cable limiting mechanism 9 is composed of an upper limit plate 20 and a lower limit plate 17. The outer walls of the two are provided with a medium-sized cable hole 11, a large cable hole 12 and a small cable hole 13, which can bind cables of different sizes in the holes, so that the roller drag chain mechanism does not need to disassemble and replace the cable limiting mechanism 9 when it is used for cables of different sizes, thereby improving work efficiency; the upper limit plate 20 and the lower limit plate 17 are combined together by the plug block 15 and the slot 16, and after being combined and limiting the cable in the hole, they are installed between the drag chain section combination plates 2 through the combined mounting frame 10, so that it can subsequently move with the movement of the drag chain section combination plate 2;

[0038] The magnetic block 19 can be magnetically fixed with the plug block 15 by magnetic attraction. On the basis of the plug block 15 being inserted and engaged, a secondary restriction is performed on the plug block 15, thereby improving the stability of the combination of the upper limit plate 20 and the lower limit plate 17, and facilitating the subsequent disassembly and separation of the upper limit plate 20 and the lower limit plate 17;

[0039] The arc-shaped rubber strip 18 can fit the corresponding hole size. The rubber strip 18 has a certain elasticity, which can make it easier for the cable to be placed, and can prevent the cable from directly contacting the hole, thereby preventing the cable sheath from contacting the hole and being damaged;

[0040] The combined mounting frame 10 is used to align with the reserved through hole 5 through the mounting frame through hole 14. After alignment, the combined mounting frame 10 is fixed to the drag chain section combination plate 2 at the reserved through hole 5 by installing screws 7, and the limit nut 8 has a limiting effect, which is convenient for users to install and disassemble.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A roller drag chain mechanism, comprising a roller drag chain mechanism body (1), wherein the roller drag chain mechanism body (1) comprises a plurality of drag chain segment assembly plates (2), and the plurality of drag chain segment assembly plates (2) form the roller drag chain mechanism body (1), and a plurality of reserved through holes (5) are arranged at the middle position of the outer wall of the drag chain segment assembly plate (2); Features: Also includes: A cable limiting mechanism (9) is installed between the two drag chain joint assembly plates (2). The cable limiting mechanism (9) comprises an upper limiting plate (20) and a lower limiting plate (17). The outer walls of the upper limiting plate (20) and the lower limiting plate (17) are provided with a plurality of medium-sized cable holes (11), large cable holes (12) and small cable holes (13). Insert blocks (15) are installed on both sides of the lower surface of the upper limiting plate (20). Slots (16) are provided on both sides of the upper surface of the lower limiting plate (17), and the insert blocks (15) are engaged with the slots (16).

2. A roller drag chain mechanism according to claim 1, characterized in that: A magnetic block (19) is installed inside the slot (16), and the magnetic block (19) is magnetically connected to the insert block (15).

3. The roller drag chain mechanism according to claim 1, characterized in that: The inner walls of the medium-sized cable hole (11), the large-sized cable hole (12) and the small-sized cable hole (13) are all bonded with arc-shaped rubber strips (18).

4. The roller drag chain mechanism according to claim 1, characterized in that: A combined mounting frame (10) is installed on the outer walls on both sides of the upper limit plate (20) and the lower limit plate (17), and a mounting frame through hole (14) is provided on the outer wall of the combined mounting frame (10).

5. A roller drag chain mechanism according to claim 4, characterized in that: A mounting screw (7) is installed inside the reserved through hole (5), the mounting screw (7) comprises a limiting nut (8), and one end of the mounting screw (7) passes through the reserved through hole (5) and extends to the through hole (14) of the mounting frame.

6. The roller drag chain mechanism according to claim 1, characterized in that: Rollers (3) are installed at both ends of the drag chain joint assembly plate (2), and a plurality of connecting through holes (4) are arranged on the outer wall of the roller (3).

7. The roller drag chain mechanism according to claim 1, characterized in that: A drag chain end (6) is installed at one end of the roller drag chain mechanism body (1).

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