CN220337318U - Star-shaped grooving elastomer combined coupler - Google Patents
Star-shaped grooving elastomer combined coupler Download PDFInfo
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- CN220337318U CN220337318U CN202321822553.6U CN202321822553U CN220337318U CN 220337318 U CN220337318 U CN 220337318U CN 202321822553 U CN202321822553 U CN 202321822553U CN 220337318 U CN220337318 U CN 220337318U
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- Prior art keywords
- star
- driven
- driving
- coupler
- coupling piece
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 23
- 239000000806 elastomer Substances 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 94
- 238000010168 coupling process Methods 0.000 claims abstract description 94
- 238000005859 coupling reaction Methods 0.000 claims abstract description 94
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 241000446313 Lamella Species 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a star-shaped grooving elastomer combined coupler, which relates to the technical field of couplers and comprises a driving half coupler and a driven half coupler, and further comprises: the star-shaped elastic piece comprises a circular ring arranged between the driving half coupling piece and the driven half coupling piece, a plurality of star petals are distributed on the peripheral surface of the circular ring in a circumferential array, each star petal is fixedly connected with a plug rod, and two ends of each plug rod respectively penetrate through one corresponding star petal and extend to the outside of the star petal; the inserting grooves are respectively arranged on one side opposite to the driving half coupling piece and the driven half coupling piece and are positioned at positions corresponding to the inserting rods. Through fixedly connected with a plurality of star petals on the ring, all fixedly connected with grafting pole on each star lamella, the both ends of grafting pole respectively with the grafting cooperation of grafting groove on initiative half shaft coupling spare and the driven half shaft coupling spare, with initiative half shaft coupling spare and driven half shaft coupling spare separation, just can realize quick assembly disassembly, improve dismouting efficiency.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a star-shaped grooved elastomer combined coupling.
Background
The star-shaped elastic coupler uses engineering plastics as an elastic element, is suitable for connecting two coaxial transmission shafting, has the performances of compensating relative deflection, buffering, damping and wear resistance of the two shafts, is universal in adaptation occasions, transmits torque of 20-35000NM, has working temperature of-35-80 ℃ and is exchanged with a German ROTEX coupler; the polyurethane elastomer is limited by the male claw block.
The publication number is: CN212717691U, publication date: 7 months and 30 days in 2020, named: the utility model relates to a star-shaped elastic coupling, which comprises a first shaft sleeve and a second shaft sleeve, wherein the first shaft sleeve and the second shaft sleeve have the same structure and are vertically and symmetrically distributed, a protective sleeve frame is fixedly sleeved on the outer wall of the first shaft sleeve, the second shaft sleeve is movably clamped in the protective sleeve frame, a first protruding block is arranged at the top end of the first shaft sleeve, a second protruding block is arranged at the bottom end of the second shaft sleeve, and an elastic rubber block is arranged between the first shaft sleeve and the second shaft sleeve; through set up the lag frame in the outside of a axle sleeve and No. two axle sleeves, can effectively play the guard action to No. one axle sleeve, no. two axle sleeves, no. one protruding piece, no. two protruding pieces and elastic rubber piece, reduce each part damage to promoted the result of use of whole star elastic coupling.
In the prior art of the above patent, an elastic rubber block is arranged between a first shaft sleeve and a second shaft sleeve, and the elastic rubber block is simultaneously screwed on the first shaft sleeve and the second shaft sleeve through bolts; after the elastic rubber block is used for a period of time, the elastic rubber block needs to be replaced due to abrasion, and when the elastic rubber block is replaced, a plurality of bolts need to be screwed off in sequence, so that the elastic rubber block can be separated from the first shaft sleeve and the second shaft sleeve, and the elastic rubber block cannot be quickly disassembled and assembled, so that the disassembly and assembly efficiency is affected.
Disclosure of Invention
The utility model aims to provide a star-shaped grooving elastomer combined coupler, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a star adds fluting elastomer combination shaft coupling, includes initiative half coupling part and driven half coupling part, initiative half coupling part detachable connection is on the driving shaft, driven half coupling part detachable connection is on the driven shaft, still includes:
the star-shaped elastic piece comprises a circular ring arranged between the driving half coupling piece and the driven half coupling piece, a plurality of star petals are distributed on the peripheral surface of the circular ring in a circumferential array, each star petal is fixedly connected with a plug rod, and two ends of each plug rod respectively penetrate through one corresponding star petal and extend to the outside of the star petal;
the inserting grooves are respectively arranged on one side opposite to the driving half coupling piece and the driven half coupling piece and are positioned at positions corresponding to the inserting rods, one ends of the inserting rods are respectively in one-to-one corresponding inserting fit with the inserting grooves on the driving half coupling piece, and the other ends of the inserting rods are respectively in one-to-one corresponding inserting fit with the inserting grooves on the driven half coupling piece.
Further, a plurality of first clamping petals are distributed on the driving half coupling part in a circumferential array, and a plurality of second clamping petals which are staggered with the first clamping petals are distributed on the driven half coupling part in a circumferential array.
Further, a connecting piece is detachably connected to the driving half coupling piece and the driven half coupling piece.
Further, the connecting grooves are formed in the two connecting pieces, bolts are arranged in the two connecting grooves, threaded holes are formed in the driving half coupling piece and the driven half coupling piece, and the two bolts are in threaded connection with the two threaded holes in a one-to-one correspondence mode.
Further, the top of the bolt is provided with a hexagonal groove.
Further, a partition plate is fixedly connected to the side wall of the inner ring of the circular ring.
Compared with the prior art, the star-shaped grooved elastomer combined coupler provided by the utility model has the advantages that the plurality of star petals are fixedly connected to the circular ring, the plug rods are fixedly connected to the star petals, the two ends of the plug rods are respectively in plug fit with the plug grooves on the driving half coupling piece and the driven half coupling piece, the driving half coupling piece and the driven half coupling piece are separated, so that quick assembly and disassembly can be realized, and the assembly and disassembly efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a separation structure of a driving coupling part, a driven coupling part and a star-shaped elastic part according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the driving coupling, the connecting piece and the bolt according to the embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a ring, a star valve, a plug rod, and a divider plate according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a bolt structure according to an embodiment of the present utility model.
Reference numerals illustrate: 1. an active coupling part; 11. a first clip; 2. a driven half coupling; 21. a second clamping flap; 3. a star-shaped elastic member; 31. a circular ring; 32. star petals; 33. inserting a connecting rod; 4. a connecting piece; 41. a connecting groove; 5. a plug-in groove; 6. a threaded hole; 7. a bolt; 71. hexagonal grooves; 8. a partition plate.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-5, an embodiment of the present utility model provides a star-shaped grooved elastomer combined coupling, which includes a driving coupling part 1 and a driven coupling part 2; wherein the driving half coupling 1 and the driven half coupling 2 have the same structure and are oppositely arranged; the driving half coupling piece 1 is detachably connected to the driving shaft, and the driven half coupling piece 2 is detachably connected to the driven shaft; specifically, the driving half coupling 1 and the driven half coupling 2 are detachably arranged on the driving shaft and the driven shaft respectively through the connecting piece 4.
In an embodiment of the present utility model, further comprising: the star-shaped elastic member 3 comprises a circular ring 31 arranged between the driving half coupling member 1 and the driven half coupling member 2, and a plurality of star petals 32 are distributed on the circumferential surface of the circular ring 31 in a circumferential array; specifically, the number of petals 32 is 8; each star valve 32 is fixedly connected with a plugging rod 33, and two ends of each plugging rod 33 respectively penetrate through a corresponding star valve 32 and extend to the outside of the star valve 32.
And the inserting grooves 5 are respectively arranged on the opposite sides of the driving half coupling piece 1 and the driven half coupling piece 2 and are positioned at positions corresponding to the inserting rods 33, one ends of the inserting rods 33 are respectively in one-to-one corresponding inserting fit with the inserting grooves 5 on the driving half coupling piece 1, and the other ends of the inserting rods 33 are respectively in one-to-one corresponding inserting fit with the inserting grooves 5 on the driven half coupling piece 2.
In the embodiment of the utility model, a plurality of first clamping petals 11 are distributed on the driving half coupling member 1 in a circumferential array, and a plurality of second clamping petals 21 which are staggered with the first clamping petals 11 are distributed on the driven half coupling member 2 in a circumferential array; the first clamping valve 11 is in abutting fit with the second clamping valve 21, after the first clamping valve 11 is in abutting fit with the second clamping valve 21, a formed whole is matched with the space between the two adjacent star valves 32, and meanwhile, one far away side of the first clamping valve 11 and the second clamping valve 21 is in abutting fit with one opposite side of the two adjacent star valves 32 in a one-to-one correspondence manner; the first clamping flap 11 and the second clamping flap 21 are arranged between the two adjacent star flaps 32 in an abutting manner, so that the driving half coupling piece 1 can drive the driven half coupling piece 2 to synchronously rotate, and the relative offset of the driving shaft and the driven shaft can be compensated for buffering and damping.
In the embodiment of the utility model, a connecting piece 4 is detachably connected to the driving half coupling piece 1 and the driven half coupling piece 2; the driving half coupling piece 1 and the driven half coupling piece 2 are respectively matched with the driving half coupling piece 1 and the driven half coupling piece 2 through two connecting pieces 4 so as to clamp the driving shaft and the driven shaft, and then the driving half coupling piece 1 and the driven half coupling piece 2 are respectively fixedly connected to the driving shaft and the driven shaft through bolts 7; specifically, the detachable connection mode is as follows: the two connecting pieces 4 are provided with connecting grooves 41, bolts 7 are arranged in the two connecting grooves 41, the driving half coupling piece 1 and the driven half coupling piece 2 are provided with threaded holes 6, and the two bolts 7 are respectively in threaded connection with the two threaded holes 6 in a one-to-one correspondence manner; preferably, the top of the bolt 7 is provided with a hexagonal groove 71; through hexagonal spanner's one end and hexagonal recess 71 joint, when rotatory hexagonal spanner, can dismantle bolt 7 to make connecting piece 4 pull down from initiative half shaft coupling 1 and driven half shaft coupling 2 respectively, further pull down initiative half shaft coupling 1 and driven half shaft coupling 2 respectively from driving shaft and driven shaft.
In the preferred embodiment of the present utility model, a partition plate 8 is fixedly attached to the inner side wall of the circular ring 31. The partition plate 8 divides the inner ring of the circular ring 31 into two mounting cavities which are respectively used for mounting a driving shaft and a driven shaft; and owing to the setting of division board 8, can prevent driving shaft and driven shaft direct contact, avoid driving shaft and driven shaft butt, cause driving shaft and driven shaft wearing and tearing.
Working principle: when the coupling is used, the hexagonal wrench is inserted into the hexagonal groove 71, and the bolt 7 can be detached by rotating the hexagonal wrench, so that the connecting piece 4 is separated from the driving half coupling piece 1 and the driven half coupling piece 2 respectively, and the driving half coupling piece 1 and the driven half coupling piece 2 are detached from the driving shaft and the driven shaft respectively; at this time, the driving coupling part 1 and the driven coupling part 2 are separated, and the star-shaped elastic part 3 is inserted and matched with the insertion grooves 5 on the driving coupling part 1 and the driven coupling part 2 respectively due to the insertion rod 33, and after the driving coupling part 1 and the driven coupling part 2 are separated, the insertion rod 33 is moved out of the insertion grooves 5, and the star-shaped elastic part 3 is taken down, so that the star-shaped elastic part 3 is quickly assembled and disassembled, and the assembly and disassembly efficiency is improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a star adds fluting elastomer combination shaft coupling, its characterized in that includes initiative half shaft coupling spare (1) and driven half shaft coupling spare (2), and initiative half shaft coupling spare (1) detachably connects on the driving shaft, and driven half shaft coupling spare (2) detachably connects on the driven shaft, still includes:
the star-shaped elastic piece (3) comprises a circular ring (31) arranged between the driving half coupling piece (1) and the driven half coupling piece (2), a plurality of star petals (32) are distributed on the peripheral surface of the circular ring (31) in a circumferential array, each star petal (32) is fixedly connected with a plug-in rod (33), and two ends of each plug-in rod (33) penetrate through one corresponding star petal (32) and extend to the outside of the star petal (32);
the inserting grooves (5) are respectively formed in one side opposite to the driving half coupling piece (1) and the driven half coupling piece (2), are positioned at positions corresponding to the inserting rods (33), one ends of the inserting rods (33) are respectively in one-to-one inserting fit with the inserting grooves (5) on the driving half coupling piece (1), and the other ends of the inserting rods (33) are respectively in one-to-one inserting fit with the inserting grooves (5) on the driven half coupling piece (2).
2. The star-shaped grooved elastomer combined coupler according to claim 1, wherein a plurality of first clamping petals (11) are distributed on the driving half coupler (1) in a circumferential array, and a plurality of second clamping petals (21) which are staggered with the first clamping petals (11) are distributed on the driven half coupler (2) in a circumferential array.
3. The star-shaped grooved elastomer combined coupler according to claim 1, wherein a connecting piece (4) is detachably connected to each of the driving half coupler (1) and the driven half coupler (2).
4. A star-shaped grooved elastomer combined coupler according to claim 3, characterized in that the two connecting pieces (4) are provided with connecting grooves (41), bolts (7) are arranged in the two connecting grooves (41), the driving half coupler (1) and the driven half coupler (2) are provided with threaded holes (6), and the two bolts (7) are respectively in threaded connection with the two threaded holes (6) in a one-to-one correspondence.
5. A star-shaped grooved elastomer composite coupler according to claim 4, characterized in that the top of the bolt (7) is provided with a hexagonal groove (71).
6. A star-shaped grooved elastomer composite coupling according to claim 1, characterized in that a partition plate (8) is fixedly connected to the inner ring side wall of the ring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822553.6U CN220337318U (en) | 2023-07-12 | 2023-07-12 | Star-shaped grooving elastomer combined coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822553.6U CN220337318U (en) | 2023-07-12 | 2023-07-12 | Star-shaped grooving elastomer combined coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337318U true CN220337318U (en) | 2024-01-12 |
Family
ID=89446391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321822553.6U Active CN220337318U (en) | 2023-07-12 | 2023-07-12 | Star-shaped grooving elastomer combined coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337318U (en) |
-
2023
- 2023-07-12 CN CN202321822553.6U patent/CN220337318U/en active Active
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