CN214331257U - Rubber elastomer coupling - Google Patents

Abstract

The utility model relates to a shaft coupling technical field specifically is rubber elastomer shaft coupling, including first shaft coupling board and second shaft coupling board, the lower extreme of first shaft coupling board and the upper end of second shaft coupling board are provided with the block piece, and the block is provided with the baffle-box between the block piece, and the upside surface of baffle-box is contradicted and is set up the lower side surface at first shaft coupling board, and the lower side surface of baffle-box is contradicted and is set up the upside surface at the second shaft coupling board. The utility model relates to a novelty, simple structure, high durability and convenient use, after the block between first shaft coupling board and the second shaft coupling board, when connecting, make planking and inner panel receive pressure, make planking and inner panel press towards the spring inboard, make the pressure of spring press on rubber buffer pad, played the effect of double buffering, thereby make the buffering effect improve greatly, limit baffle has played and has sheltered from spacing effect, make the baffle-box can be restricted in inside, the position can not remove.

Description

Rubber elastomer coupling

Technical Field

The utility model relates to a shaft coupling technical field specifically is rubber elastomer shaft coupling.

Background

The coupling can compensate the offset between two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in operation, and the like, and can alleviate impact and absorb vibration. Most of the commonly used couplings are standardized or standardized, and generally, only the type of the coupling needs to be correctly selected and the model and the size of the coupling need to be determined. If necessary, the vulnerable weak links can be checked and calculated for the load capacity; when the rotating speed is high, the centrifugal force of the outer edge and the deformation of the elastic element need to be checked, balance check is carried out, and the like.

In some shaft coupling structures with buffering performance, connecting pieces made of nylon materials are generally adopted, but when large external force is met, the buffering performance of the connecting pieces is not strong enough, so that the materials are damaged, the buffering performance needs to be enhanced, and meanwhile, the connection performance needs to be enhanced for the structures inside the shaft coupling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rubber elastic body coupler.

In order to achieve the above purpose, the utility model adopts the following technical scheme: rubber elastomer shaft coupling, including first shaft coupling board and second shaft coupling board, the lower extreme of first shaft coupling board and the upper end of second shaft coupling board are provided with the block, the block is provided with the baffle-box between the block, the upside surface of baffle-box is contradicted and is set up the downside surface at first shaft coupling board, the downside surface of baffle-box is contradicted and is set up the upside surface at the second shaft coupling board, the inside of baffle-box is provided with rubber buffer, the inside of baffle-box is connected with two springs with rubber buffer's one end, the outer end of spring is connected with the inner panel.

As a further description of the above technical solution: a slot is formed in the surface of the buffer box, and a plug board is clamped inside the slot.

As a further description of the above technical solution: the lower part of the inserting plate is provided with a clamping groove, an outer plate is arranged in the clamping groove, and the inner end of the outer plate is fixedly connected with the outer end of the inner plate.

As a further description of the above technical solution: the width of the outer plate is equal to that of the clamping groove, and the width of the inner plate is larger than that of the clamping groove.

As a further description of the above technical solution: the lower extreme of first shaft coupling board and the upper end of second shaft coupling board are fixed and are provided with the round bar, the one end of baffle-box is provided with the ring, the upper and lower surface of ring is provided with the round hole, the ring cross-sectional area equals with the cross-sectional area of round hole.

As a further description of the above technical solution: the lower extreme of first coupling board and the upper end of second coupling board are provided with limit baffle, limit baffle's inboard surface is contradicted and is set up the outside surface at the baffle-box.

As a further description of the above technical solution: the rubber buffer pad is made of wear-resistant silicon rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, moreover, the steam generator is simple in structure, high durability and convenient use, place the higher authority at the second shaft coupling board below the first shaft coupling board, place the spring in the inside of baffle-box, make the inner of spring contradict in the outer end of rubber buffer pad, then place planking and inner panel after the inside of baffle-box, insert the picture peg below from the inside of slot again, make the picture peg can block in the outside of planking, because the width of inner panel is greater than the width of draw-in groove, and the width of planking equals with the width of draw-in groove, make the planking can slide in the inside of draw-in groove, the inner panel can be carried on spacingly by the draw-in groove, the inner panel can not slide away below the picture peg.

2. The inner of inner panel is contradicted at the outer tip of spring for the outer end of planking is contradicted on the surface of block, after the block between first shaft coupling board and the second shaft coupling board, when connecting, makes planking and inner panel receive pressure, makes planking and inner panel press towards the spring inboard, makes the pressure of spring press on rubber buffer, has played the effect of double buffering, thereby makes the buffering effect improve greatly.

3. Limiting baffle has played and has sheltered from spacing effect for the baffle-box can be restricted in inside, and the position can not remove, corresponds the round hole on ring surface on the pole, makes the pole baffle-box can pass through the ring cover at the both ends of pole.

Drawings

FIG. 1 is a schematic structural view of a rubber elastomer coupling;

FIG. 2 is a schematic structural diagram of a round rod in a rubber elastomer coupling;

fig. 3 is a schematic structural diagram of a middle insert plate of a rubber elastomer coupling.

In the figure: 1. a first coupling plate; 2. a second coupling plate; 3. a clamping block; 4. a buffer tank; 5. a rubber cushion pad; 6. a spring; 7. a slot; 8. inserting plates; 9. a card slot; 10. an outer plate; 11. an inner plate; 12. a circular ring; 13. a circular hole; 14. a round bar; 15. and a limiting baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rubber elastomer coupling comprises a first coupling plate 1 and a second coupling plate 2, wherein clamping blocks 3 are arranged at the lower end of the first coupling plate 1 and the upper end of the second coupling plate 2, a buffer tank 4 is clamped between the clamping blocks 3, the upper side surface of the buffer tank 4 is arranged on the lower side surface of the first coupling plate 1 in an abutting mode, the lower side surface of the buffer tank 4 is arranged on the upper side surface of the second coupling plate 2 in an abutting mode, a rubber buffer cushion 5 is arranged inside the buffer tank 4, two springs 6 are connected with the inside of the buffer tank 4 and one end of the rubber buffer cushion 5, an inner plate 11 is connected with the outer end of each spring 6, a slot 7 is formed in the surface of the buffer tank 4, an inserting plate 8 is arranged inside the slot 7 in a clamping mode, a clamping groove 9 is formed in the lower portion of the inserting plate 8, an outer plate 10 is arranged inside the clamping groove 9, the inner end of the outer plate 10 is fixedly connected with the outer end of the inner plate 11, and the width of the outer plate 10 is equal to that of the clamping groove 9, the width of the inner plate 11 is larger than that of the clamping groove 9, the lower end of the first coupling plate 1 and the upper end of the second coupling plate 2 are fixedly provided with a round rod 14, one end of the buffer box 4 is provided with a round ring 12, the upper surface and the lower surface of the round ring 12 are provided with round holes 13, the cross section area of the round ring 12 is equal to that of the round holes 13, the lower surface of the first coupling plate 1 is placed on the upper surface of the second coupling plate 2, the spring 6 is placed in the buffer box 4, the inner end of the spring 6 is abutted against the outer end of the rubber buffer cushion 5, then the outer plate 10 and the inner plate 11 are placed in the buffer box 4, and then the inserting plate 8 is inserted from the inside of the slot 7 to the lower surface, so that the inserting plate 8 can be clamped outside the outer plate 10, because the width of the inner plate 11 is larger than that of the clamping groove 9, and the width of the inner plate 10 is equal to that the outer plate 10 can slide in the clamping groove 9, inner panel 11 can be carried on spacingly by card slot 9, inner panel 11 can not slide out below picture peg 8, the inner of inner panel 11 is contradicted at the outer tip of spring 6 this moment, make the outer end of planking 10 contradict on the surface of block 3, after the block 3 block of block between first shaft coupling board 1 and the second shaft coupling board 2, when connecting, make planking 10 and inner panel 11 receive pressure, make planking 10 and inner panel 11 press towards 6 inboard pressures of spring, make the pressure of spring 6 press on rubber buffer 5, the effect of double buffering has been played, thereby make the cushioning effect improve greatly.

The lower extreme of first shaft coupling board 1 is provided with limit baffle 15 with the upper end of second shaft coupling board 2, limit baffle 15's inboard surface is contradicted and is set up at the outside surface of baffle-box 4, rubber buffer 5's material is wear-resisting silicon rubber, limit baffle 15 has played and has sheltered from spacing effect, make baffle-box 4 can be restricted inside, the position can not remove, correspond round hole 13 on ring 12 surface on round bar 14, make round bar 14 baffle-box 4 can be through the both ends of ring 12 cover at round bar 14.

The working principle is as follows: the lower surface of a first coupling plate 1 is placed on a second coupling plate 2, a spring 6 is placed inside a buffer box 4, the inner end of the spring 6 is abutted against the outer end of a rubber buffer cushion 5, then an outer plate 10 and an inner plate 11 are placed inside the buffer box 4, an inserting plate 8 is inserted downwards from the inside of a slot 7, the inserting plate 8 can be clamped outside the outer plate 10, because the width of the inner plate 11 is larger than that of a clamping slot 9, and the width of the outer plate 10 is equal to that of the clamping slot 9, the outer plate 10 can slide inside the clamping slot 9, the inner plate 11 can be limited by the clamping slot 9, the inner plate 11 cannot slide out below the inserting plate 8, the inner end of the inner plate 11 is abutted against the outer end of the spring 6, the outer end of the outer plate 10 is abutted against the surface of a clamping block 3, after the clamping block 3 between the first coupling plate 1 and the second coupling plate 2 is clamped, when connecting, make planking 10 and inner panel 11 receive pressure, make planking 10 and inner panel 11 press towards the inboard pressure of spring 6 and move, make the pressure of spring 6 press on rubber buffer 5, the effect of double buffering has been played, thereby make buffering effect improve greatly, limit baffle 15 has played and has sheltered from spacing effect, make baffle-box 4 can be restricted inside, the position can not remove, correspond round hole 13 on ring 12 surface on round bar 14, make round bar 14 baffle-box 4 can pass through the both ends of ring 12 cover at round bar 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. Rubber elastomer shaft coupling, including first shaft coupling board (1) and second shaft coupling board (2), the lower extreme of first shaft coupling board (1) and the upper end of second shaft coupling board (2) are provided with block piece (3), its characterized in that, the block is provided with baffle-box (4) between block piece (3), the upside surface conflict of baffle-box (4) sets up the downside surface at first shaft coupling board (1), the downside surface conflict of baffle-box (4) sets up the upside surface at second shaft coupling board (2), the inside of baffle-box (4) is provided with rubber buffer (5), the inside of baffle-box (4) is connected with two springs (6) with the one end of rubber buffer (5), the outer end of spring (6) is connected with inner panel (11).

2. A rubber-elastomer coupling according to claim 1, wherein: a slot (7) is formed in the surface of the buffer box (4), and a plug board (8) is clamped inside the slot (7).

3. A rubber-elastomer coupling according to claim 2, wherein: the lower part of the inserting plate (8) is provided with a clamping groove (9), an outer plate (10) is arranged inside the clamping groove (9), and the inner end of the outer plate (10) is fixedly connected with the outer end of the inner plate (11).

4. A rubber-elastomer coupling according to claim 3, wherein: the width of the outer plate (10) is equal to that of the clamping groove (9), and the width of the inner plate (11) is larger than that of the clamping groove (9).

5. A rubber-elastomer coupling according to claim 1, wherein: the lower extreme of first shaft coupling board (1) and the upper end of second shaft coupling board (2) are fixed and are provided with round bar (14), the one end of baffle-box (4) is provided with ring (12), the upper and lower surface of ring (12) is provided with round hole (13), the cross-sectional area of ring (12) equals with the cross-sectional area of round hole (13).

6. A rubber-elastomer coupling according to claim 1, wherein: the lower extreme of first shaft coupling board (1) and the upper end of second shaft coupling board (2) are provided with limit baffle (15), the outside surface of setting at baffle-box (4) is contradicted to the inside surface of limit baffle (15).

7. A rubber-elastomer coupling according to claim 1, wherein: the rubber buffer cushion (5) is made of wear-resistant silicon rubber.

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