CN212322664U - Flexible bending-resistant reel cable - Google Patents

Abstract

The utility model discloses a flexible bending resistance reel cable uses in the field of cable production, has solved current easy technical problem that appears losing around rolling up type cable, and its technical scheme main points are including interior pellet and outer lane piece, characterized by: the inner core piece includes elasticity cable support bracket and wears to locate the conveying cable in the elasticity cable support bracket, elasticity cable support bracket includes the center block and rotates a plurality of spacing plectrums of connecting on the center block, and is adjacent form the elasticity cavity that supplies the transmission cable to wear to establish between the spacing plectrum, the one end that the center block was kept away from to the elasticity cavity is equipped with the elasticity dog, spacing plectrum includes spacing chamber piece and rotates the spacing inserted block of being connected with spacing chamber piece, still be equipped with the elasticity folded sheet between the chamber wall of spacing chamber piece and the one end that spacing inserted block inserted spacing chamber piece, the elasticity dog slides including pegging graft each other slot piece and the picture peg piece, has the resistant technological effect of rolling up stability around of improvement reel cable.

Description

Flexible bending-resistant reel cable

Technical Field

The utility model relates to a cable production field, in particular to flexible bending resistance reel cable.

Background

In a practical application environment, the reel cable is mainly wound and unwound by the reel cable to realize the work of following mechanical equipment. The long-time winding and unwinding are accompanied, the excessive abrasion of the reel cable is brought, even the breakage of the inner part of the cable occurs, and the service life and the use stability of the reel cable are greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flexible bending resistance reel cable, its advantage is favorable to improving the flexible bending resistance ability of reel cable.

The above technical purpose of the present invention can be achieved by the following technical solutions: a flexible bending-resistant reel cable comprises an inner core block and an outer ring block, wherein the inner core block comprises an elastic cable bearing bracket and a conveying cable penetrating through the elastic cable bearing bracket, the elastic cable support bracket comprises a central block and a plurality of limiting shifting pieces which are rotatably connected on the central block, an elastic cavity for the transmission cable to penetrate is formed between every two adjacent limiting shifting pieces, an elastic stop block is arranged at one end of the elastic cavity far away from the central block, the two ends of the elastic stop block are respectively and rotatably connected with one ends of the two side limiting shifting pieces far away from the end rotatably connected with the central block, the limiting shifting piece comprises a limiting cavity block and a limiting insertion block which is in sliding insertion with the limiting cavity block, an elastic folding piece is further arranged between one end of the limiting insertion block inserted into the limiting cavity block and the cavity wall of the limiting cavity block, and the elastic stop block comprises a slot block and an insertion block which are in mutual insertion sliding.

Preferably: and deflection stop blocks are arranged on two sides of the limiting shifting piece which is rotationally connected with the central block.

Preferably: the inner wall of the elastic stop block is also provided with an annular limiting block.

Preferably: and the side wall of the limiting shifting piece is provided with an elastic protective layer.

Preferably: the inner wall of the outer ring block is also provided with a wear-resistant layer, and the surface of the wear-resistant layer is provided with friction convex particles.

Preferably: the inner core block also comprises an elastic limiting ring sleeve sleeved outside the elastic cable bearing bracket.

Preferably: and an anti-skid layer is arranged on the surface of the outer ring block.

To sum up, the utility model discloses following beneficial effect has:

1. through the work of elasticity cable support bracket can realize that the cable is whole receiving one side extrusion in-process and carrying out timely bearing gesture adjustment around rolling up the in-process, in order to reduce the excessive deformation that this part of external force direct action leads to carrying the cable in the conveying cable, utilize the flexible of the deflection drive elasticity dog of spacing plectrum, form the regulation of elasticity cavity inner space, in order to realize the real-time change of carrying the cable in for the elasticity cavity, thereby guarantee each section of cable is in the mild process of rolling up around of rolling up repeatedly, finally can reduce the repeated excessive bending deformation of cable and bring the broken damage of cable part and destroy.

Drawings

FIG. 1 is a schematic view for showing the internal structure of a reel cable in the embodiment;

fig. 2 is a schematic view for showing the position of the elastic protection layer in the embodiment.

Reference numerals: 1. an inner core block; 2. an outer ring block; 3. a resilient cable support bracket; 4. a transmission cable; 5. a center block; 6. a limit shifting piece; 7. an elastic cavity; 8. an elastic stopper; 9. a limiting cavity block; 10. limiting the inserting block; 11. an elastic folding piece; 12. a slot block; 13. a plate insertion block; 14. a deflection stop block; 15. an annular stop block; 16. an elastic protective layer; 17. a wear layer; 18. an elastic spacing ring sleeve; 19. and an anti-slip layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a flexible bending-resistant reel cable is shown in figure 1 and comprises an inner core block 1 and an outer ring block 2, wherein the outer ring block 2 mainly achieves wrapping protection of the inside of the cable and guarantees insulation, oil resistance and the like. The anti-slip layer 19 is arranged on the surface of the outer ring block 2, which is beneficial to improving the stability of the reel cable in the actual winding process and reducing the winding slip of most existing winding cables. Simultaneously, the inner wall of the outer ring block 2 is provided with a wear-resistant layer 17, the surface of the wear-resistant layer 17 is provided with friction convex particles, the stable matching relation between the inner core block 1 and the outer ring block 2 can be improved, the full contact between the inner core block 1 and the outer ring block 2 of the cable in the winding process is facilitated to be improved, the occurrence of relative separation and movement phenomena is reduced, and the tensile bending resistance of the winding drum cable is improved.

In order to further improve the stable stress deformation process of the inner core block 1 of the reel cable in the compression and bending resistance process, the inner core block 1 comprises an elastic cable support bracket 3 and a conveying cable 4 penetrating through the elastic cable support bracket 3, the elastic cable support bracket 3 comprises a central block 5 and a plurality of limiting shifting pieces 6 rotatably connected to the central block 5, each limiting shifting piece 6 comprises a limiting cavity block 9 and a limiting insert block 10 in sliding insertion with the limiting cavity block 9, an elastic folding piece 11 is further arranged between one end of the limiting insert block 10 inserted into the limiting cavity block 9 and the cavity wall of the limiting cavity block 9, and the elastic folding piece 11 can realize the telescopic insertion sliding between the limiting insert block 10 and the limiting cavity block 9. Form the elasticity cavity 7 that supplies the conveying cable to wear to establish between adjacent spacing plectrum 6, the one end of keeping away from center block 5 at elasticity cavity 7 is equipped with elasticity dog 8, the both ends of elasticity dog 8 are kept away from its one end rotation of being connected with center block 5 with the spacing plectrum 6 in both sides respectively and are connected, elasticity dog 8 has included slot piece 12 and the picture peg piece 13 that slides of pegging graft each other, along with spacing plectrum 6 of both sides is for the flexible in-process that deflects of center block 5, real-time flexible regulation can be realized to elasticity dog 8, in order to realize inside conveying cable 4's position adjustment, and then realize conveying cable 4 around the mild deformation process of book in-process.

In-service use in-process user when coiling the cable, one side of cable receives the extrusion, can bring the pressure to 8 parts of inside elasticity dog, the deflection to both sides takes place simultaneously for spacing plectrum 6, and realize relative grafting motion trend between spacing inserted block 10 and the spacing chamber piece 9, extrusion elasticity folded sheet 11, along with the increase of the angle that opens and shuts between the spacing plectrum 6, realize stretching out between slot piece 12 and the picture peg piece 13, finally realize driving in the compression side elasticity cavity 7 transport cable 4 to being close to the adjustment of 5 one side offsets of center block, in order to adapt to this in-process mild bending deformation process. Considering the controllability and stability in the actual winding process, the deflection stop blocks 14 are arranged on the two sides of the rotation connection between the limiting shifting sheet 6 and the central block 5, the deflection stop blocks 14 can limit the overlarge deflection angle of the limiting shifting sheet 6 towards the two sides, so that the relatively stable structure of the elastic cable bearing bracket 3 in the inner core block 1 is kept, the phenomenon of excessive extrusion among multiple strands of conveying cables 4 is reduced, and the relatively sufficient bending adjustment allowance in each elastic cavity 7 is always ensured.

Because the adjustment degree and the offset range of the conveying cable 4 in the process of the compression bending transition in each elastic cavity 7 are influenced by the circumferential cable tightening force, the difference of the deformation degree can exist, in order to ensure the relatively stable position relation between the conveying cable 4 and the elastic stop block 8, the inner wall of the elastic stop block 8 is also provided with an annular limiting block 15, the annular limiting block 15 can keep the stable limiting matching relation with the conveying cable 4, the movable offset of the conveying cable 4 in the non-bending adjustment state is reduced, and the side wall of the limiting shifting sheet 6 is provided with an elastic protective layer 16 (as shown in figure 2), thereby being beneficial to realizing the protection of the surface of the conveying cable 4 and reducing the abrasion.

The inner core block 1 further comprises an elastic limiting ring sleeve 18 sleeved outside the elastic cable bearing bracket 3, the elastic limiting sheath can keep the elastic cable bearing bracket 3 to be stably sleeved with a limiting sleeve, and the limiting bearing posture of the limiting shifting sheet 6 and the elastic stop dog 8 which are relatively stable in the normal use process is guaranteed, so that the stable protection of the conveying cable 4 in the inner core block 1 is realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a flexible bending resistance reel cable, includes interior pellet (1) and outer lane piece (2), characterized by: the inner core block (1) comprises an elastic cable bearing bracket (3) and a conveying cable (4) which is arranged in the elastic cable bearing bracket (3) in a penetrating mode, the elastic cable bearing bracket (3) comprises a center block (5) and a plurality of limiting shifting pieces (6) which are connected to the center block (5) in a rotating mode, an elastic cavity (7) for the conveying cable to penetrate through is formed between every two adjacent limiting shifting pieces (6), an elastic stop block (8) is arranged at one end, far away from the center block (5), of the elastic cavity (7), two ends of the elastic stop block (8) are respectively connected with one ends, far away from the center block (5), of the limiting shifting pieces (6) at two sides in a rotating mode, of the elastic cavity block (8) and one end, far away from the center block (5), of the limiting shifting pieces (6) are connected with the center block in a rotating mode, each limiting shifting piece comprises a limiting cavity block (9) and a limiting insertion block (10) which is connected with the limiting cavity block (9) in a sliding mode, and, the elastic stop block (8) comprises a slot inserting block (12) and a slot inserting block (13) which are mutually inserted and slid.

2. A flexible moment resistant reel cable according to claim 1, characterized by: deflection stop blocks (14) are arranged on two sides of the limiting shifting piece (6) which is rotationally connected with the central block (5).

3. A flexible moment resistant reel cable according to claim 1, characterized by: the inner wall of the elastic stop block (8) is also provided with an annular limiting block (15).

4. A flexible moment resistant reel cable according to claim 1, characterized by: and an elastic protective layer (16) is arranged on the side wall of the limiting shifting sheet (6).

5. A flexible moment resistant reel cable according to claim 1, characterized by: the inner wall of the outer ring block (2) is also provided with a wear-resistant layer (17), and the surface of the wear-resistant layer (17) is provided with friction convex particles.

6. A flexible moment resistant reel cable according to claim 1, characterized by: the inner core block (1) also comprises an elastic limiting ring sleeve (18) which is sleeved outside the elastic cable bearing bracket (3).

7. A flexible moment resistant reel cable according to claim 1, characterized by: and an anti-skid layer (19) is arranged on the surface of the outer ring block (2).

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