CN216922906U - Drum-shaped tooth type coupling - Google Patents
Drum-shaped tooth type coupling Download PDFInfo
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- CN216922906U CN216922906U CN202123223285.XU CN202123223285U CN216922906U CN 216922906 U CN216922906 U CN 216922906U CN 202123223285 U CN202123223285 U CN 202123223285U CN 216922906 U CN216922906 U CN 216922906U
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- supporting block
- connecting shaft
- connecting rod
- shaft
- rod
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Abstract
The utility model discloses a drum-shaped tooth type coupling, which comprises a bottom connecting shaft, wherein a top connecting shaft is arranged at the top of the bottom connecting shaft, a bottom fixing sleeve is movably sleeved outside the bottom connecting shaft, key grooves are formed in two sides inside the top connecting shaft, pin keys are slidably connected inside the key grooves, an external connecting shaft is fixedly connected to one side of each pin key, a connecting bolt is arranged inside the top end of the top connecting shaft and sequentially penetrates through the inside of the top connecting shaft and the inside of the external connecting shaft to fix the external connecting shaft and the top connecting shaft, each connecting bolt comprises a second connecting rod, the top end of the second connecting rod is movably connected with a first connecting rod, and fixing mechanisms are arranged outside the first connecting rod and the second connecting rod. Is convenient and quick.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a drum-shaped tooth type coupling.
Background
The coupling is generally used between two rotating shafts or a shaft and a rotating part, the coupling can firmly connect a driving shaft and a driven shaft in different mechanisms together for rotation, the coupling is generally composed of two halves which are respectively connected by keys or tight fit and fastened at the two shaft ends and then connected by a certain mode, the coupling can be divided into two categories of a rigid coupling and a flexible coupling, the rigid coupling has a simple structure, lower manufacturing cost and convenient disassembly, assembly and maintenance, can ensure that the two shafts have higher centering performance, larger transmission torque and wide application, and the drum-shaped tooth type coupling belongs to one category of the flexible couplings, the compensation device has the capability of compensating the equiaxial deviation in the radial direction, the axial direction and the angular direction, and has the advantages of compact structure, small turning radius, large bearing capacity, high transmission efficiency, low noise, long maintenance period and the like compared with a CL type straight tooth type coupling.
The connecting shaft of the existing coupler is connected with the external shaft through the connecting bolt, the external shaft and the connecting shaft rotate together in the working process of the coupler, so that the connecting bolt is tightly connected with the external shaft and the connecting shaft, and the connecting bolt can be taken out only by knocking the connecting bolt with the help of the impact pin in the dismantling process of the coupler, which is troublesome.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects of the prior art, the present invention provides a drum type tooth coupling, and the technical problem to be solved by the present invention is: when the shaft coupling is dismounted, the connecting bolt can be taken out only by knocking the connecting bolt with the help of the impact pin, which is troublesome.
In order to achieve the purpose, the utility model provides the following technical scheme: a drum-shaped tooth-type coupler comprises a bottom connecting shaft, wherein a top connecting shaft is arranged at the top of the bottom connecting shaft, a bottom fixing sleeve is movably sleeved outside the bottom connecting shaft, a top fixing sleeve is movably sleeved outside the top connecting shaft, a plurality of fastening bolts are arranged inside the top fixing sleeve and penetrate through the top fixing sleeve and the bottom fixing sleeve in sequence to fixedly connect the top connecting shaft with the bottom connecting shaft, key grooves are formed in two sides inside the top connecting shaft, a key is slidably connected inside the key grooves, an external connecting shaft is fixedly connected to one side of the key, a connecting bolt is arranged inside the top end of the top connecting shaft and penetrates through the top connecting shaft and the external connecting shaft in sequence to fix the external connecting shaft and the top connecting shaft, and the connecting bolt comprises a second connecting rod, the top end of the second connecting rod is movably connected with a first connecting rod, and fixing mechanisms are arranged outside the first connecting rod and the second connecting rod.
In a preferred embodiment, the first connecting rod and the second connecting rod are triangular in axial cross section, and the first connecting rod and the second connecting rod are used for facilitating the second connecting rod to be taken out from the front faces of the external connecting shaft and the top connecting shaft and taking the first connecting rod out from the back faces of the external connecting shaft and the top connecting shaft without being influenced by the connection condition of the external connecting shaft and the top connecting shaft.
In a preferred embodiment, the fixing mechanism comprises a first supporting block and a second supporting block which are symmetrical front and back, the back surface of the first connecting rod is fixedly connected with the second supporting block, the front surface of the second connecting rod is fixedly connected with the first supporting block, and the top connecting ring is used for fixing the first connecting rod and the second connecting rod conveniently.
In a preferred embodiment, top connecting rings are arranged at the tops of the first supporting block and the second supporting block, the top connecting rings are movably sleeved outside the top connecting shaft, fastening grooves are symmetrically formed in two sides of the inner wall of each top connecting ring, the first supporting block and the second supporting block are respectively located inside the two fastening grooves, and the first supporting block and the second supporting block are favorably collected inside the top connecting rings through the fastening grooves.
In a preferred embodiment, the longitudinal sections of the fastening groove, the second support block and the first support block are trapezoidal, and the second support block and the first support block are configured as trapezoidal blocks by configuring the fastening groove as a trapezoidal groove. The top connecting ring is conveniently extruded towards the bottom, so that the first supporting block and the second supporting block respectively push the second connecting rod and the first connecting rod to be tightly connected.
In a preferred embodiment, the bottom connecting rings are arranged at the bottoms of the first supporting block and the second supporting block, the bottom connecting rings are movably sleeved outside the top connecting shaft, the limiting ribs are fixedly connected to the two sides of the top ends of the front surface and the back surface of the bottom connecting rings, the first supporting block is located between the two limiting ribs on the front surface, the second supporting block is located between the two limiting ribs on the back surface, the first supporting block and the second supporting block can be installed rapidly through the use of the limiting ribs, and the first supporting block and the second supporting block can be prevented from rotating in the connecting process.
In a preferred embodiment, the inner parts of both sides of the top connecting ring are provided with adjusting bolts, the bottom of each adjusting bolt is in threaded connection with the bottom connecting ring, the top connecting ring and the bottom connecting ring are fixed by the aid of the adjusting bolts, and the connection degree of the first connecting rod and the second connecting rod is controlled by the connection condition of the adjusting bolts and the bottom connecting ring.
The utility model has the technical effects and advantages that:
according to the utility model, the top connecting ring is arranged at the top of the first supporting block and the second supporting block, so that the first supporting block and the second supporting block fall in the fastening groove, the top connecting ring is connected with the bottom connecting ring by using two adjusting bolts, the first supporting block and the second supporting block slide in the fastening groove in the connecting process, the first connecting rod and the second connecting rod can be tightly attached, and the second connecting rod and the first connecting rod can be respectively taken out from the front side and the back side of the top connecting shaft in the process of separating the external connecting shaft from the top connecting shaft, so that the convenience and the rapidness are realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the deployment mechanism of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the overall construction of the connecting bolt of the present invention;
fig. 5 is a bottom view of the top connection ring of the present invention.
The reference signs are: 1. a fixing mechanism; 101. a top connecting ring; 102. a bottom connecting ring; 103. a first support block; 104. a second support block; 105. a fastening groove; 106. limiting ribs; 2. adjusting the bolt; 3. a pin key; 4. an external shaft; 5. a keyway; 6. a top connecting shaft; 7. a top fixation kit; 8. a bottom fixing kit; 9. a bottom connecting shaft; 10. fastening a bolt; 11. a connecting bolt; 111. a first connecting rod; 112. a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-4 of the specification, the drum-shaped tooth coupling of the embodiment comprises a bottom connecting shaft 9, a top connecting shaft 6 is arranged at the top of the bottom connecting shaft 9, a bottom fixing sleeve 8 is movably sleeved outside the bottom connecting shaft 9, a top fixing sleeve 7 is movably sleeved outside the top connecting shaft 6, a plurality of fastening bolts 10 are arranged inside the top fixing sleeve 7, the fastening bolts 10 sequentially penetrate through the top fixing sleeve 7 and the bottom fixing sleeve 8 to fixedly connect the top connecting shaft 6 with the bottom connecting shaft 9, key grooves 5 are formed in two sides inside the top connecting shaft 6, a pin key 3 is slidably connected inside the key grooves 5, an external connecting shaft 4 is fixedly connected to one side of the pin key 3, a connecting bolt 11 is arranged inside the top end of the top connecting shaft 6, the connecting bolt 11 sequentially penetrates through the top connecting shaft 6 and the internal of the external connecting shaft 4 to fix the external connecting shaft 4 and the top connecting shaft 6, connecting bolt 11 includes second connecting rod 112, the top swing joint of second connecting rod 112 has head rod 111, head rod 111 and second connecting rod 112's outside is provided with fixed establishment 1, head rod 111 and second connecting rod 112's axle cross-section is triangle-shaped, through the use to head rod 111 and second connecting rod 112, be convenient for take out second connecting rod 112 by the front of external shaft 4 and top connecting axle 6, take out head rod 111 by the back of external shaft 4 and top connecting axle 6, can not receive the connection condition influence of external shaft 4 and top connecting axle 6.
The implementation scenario is specifically as follows:
when the present invention is used, the pin keys 3 fixed on both sides of the external shaft 4 are respectively arranged in the key slots 5, so that the internal holes of the external shaft 4 and the top connecting shaft 6 are aligned, then the second connecting rod 112 passes through the internal part of the external shaft 4 from the front surface of the top connecting shaft 6, the first connecting rod 111 passes through the internal part of the external shaft 4 from the back surface of the top connecting shaft 6, so that the first connecting rod 111 is attached to the second connecting rod 112, and after the connection work of the first connecting rod 111 and the second connecting rod 112 is completed, the first connecting rod 111 and the second connecting rod 112 are fixed by the fixing mechanism 1, so that the stable transmission between the external shaft 4 and the top connecting shaft 6 can be ensured.
Referring to fig. 3-5 in the specification, the drum-shaped tooth coupling of this embodiment includes a fixing mechanism 1, the fixing mechanism 1 includes a first supporting block 103 and a second supporting block 104 which are symmetrical in a front-back direction, a back surface of a first connecting rod 111 is fixedly connected to the second supporting block 104, a front surface of a second connecting rod 112 is fixedly connected to the first supporting block 103, the top connecting ring 101 is used for fixing the first connecting rod 111 and the second connecting rod 112 by the top connecting ring 101, the top connecting ring 101 is disposed on top of the first supporting block 103 and the second supporting block 104, the top connecting ring 101 is movably sleeved outside the top connecting shaft 6, fastening grooves 105 are symmetrically formed on both sides of an inner wall of the top connecting ring 101, longitudinal sections of the fastening grooves 105, the second supporting block 104 and the first supporting block 103 are trapezoidal, by forming the fastening grooves 105 into trapezoidal grooves, the second supporting block 104 and the first supporting block 103 are arranged into a trapezoidal block, so that the top connecting ring 101 is pressed towards the bottom, the first supporting block 103 and the second supporting block 104 respectively push the second connecting rod 112 and the first connecting rod 111 to be tightly connected, the first supporting block 103 and the second supporting block 104 are respectively positioned inside the two fastening grooves 105, the first supporting block 103 and the second supporting block 104 are conveniently accommodated inside the top connecting ring 101 through the use of the fastening grooves 105, the bottom connecting ring 102 is arranged at the bottom of the first supporting block 103 and the second supporting block 104, the adjusting bolts 2 are respectively arranged inside the two sides of the top connecting ring 101, the bottom of the adjusting bolt 2 is in threaded connection with the bottom connecting ring 102, the top connecting ring 101 and the bottom connecting ring 102 are conveniently fixed through the use of the adjusting bolt 2, and the connection condition of the adjusting bolt 2 and the bottom connecting ring 102 is realized, control the connection degree of first connecting rod 111 and second connecting rod 112, bottom go-between ring 102 activity cup joints the outside at top connecting shaft 6, the equal fixedly connected with of both sides on bottom go-between ring 102 front and back top is spacing rib 106, first supporting shoe 103 is located between two positive spacing ribs 106, second supporting shoe 104 is located between two spacing ribs 106 at the back, through the use to spacing rib 106, can install first supporting shoe 103 and second supporting shoe 104 fast, and can avoid first supporting shoe 103 and second supporting shoe 104 to rotate at the connection in-process.
The implementation scenario is specifically as follows:
when the utility model is used, the first supporting block 103 and the second supporting block 104 are respectively arranged between the two limiting ribs 106 on the front surface and the back surface, so that the rotation can be prevented in the process of connecting the first connecting rod 111 and the second connecting rod 112, the top connecting ring 101 is arranged on the tops of the first supporting block 103 and the second supporting block 104, the first supporting block 103 and the second supporting block 104 are fallen in the fastening groove 105, the top connecting ring 101 is connected with the bottom connecting ring 102 by using the two adjusting bolts 2, the first supporting block 103 and the second supporting block 104 slide in the fastening groove 105 in the connecting process, the first connecting rod 111 and the second connecting rod 112 can be tightly jointed, the stable transmission of the external connecting shaft 4 and the top connecting shaft 6 is ensured, and the second connecting rod 112 and the first connecting rod 111 can be respectively taken out from the front surface and the back surface of the top connecting shaft 6 in the process of separating the external connecting shaft 4 and the top connecting shaft 6, convenient and fast, and is not influenced by resistance.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A drum tooth coupling comprising a bottom connecting shaft (9), characterized in that: the top of the bottom connecting shaft (9) is provided with a top connecting shaft (6), the outside of the bottom connecting shaft (9) is movably sleeved with a bottom fixing sleeve (8), the outside of the top connecting shaft (6) is movably sleeved with a top fixing sleeve (7), the inside of the top fixing sleeve (7) is provided with a plurality of fastening bolts (10), the fastening bolts (10) sequentially penetrate through the inside of the top fixing sleeve (7) and the inside of the bottom fixing sleeve (8) to fixedly connect the top connecting shaft (6) and the bottom connecting shaft (9), both sides of the inside of the top connecting shaft (6) are provided with key grooves (5), the inside of each key groove (5) is slidably connected with a pin key (3), one side of each pin key (3) is fixedly connected with an external connecting shaft (4), and the inside of the top end of the top connecting shaft (6) is provided with a connecting bolt (11), connecting bolt (11) pass top connecting axle (6) and outer connecting axle (4) in proper order inside with outer connecting axle (4) and top connecting axle (6) fix, connecting bolt (11) include second connecting rod (112), the top swing joint of second connecting rod (112) has head rod (111), the outside of head rod (111) and second connecting rod (112) is provided with fixed establishment (1).
2. The drum tooth coupling of claim 1, wherein: the axial sections of the first connecting rod (111) and the second connecting rod (112) are both triangular.
3. The drum tooth coupling of claim 1, wherein: the fixing mechanism (1) comprises a first supporting block (103) and a second supporting block (104) which are symmetrical in front and back, the back face of the first connecting rod (111) is fixedly connected with the second supporting block (104), and the front face of the second connecting rod (112) is fixedly connected with the first supporting block (103).
4. The drum tooth coupling of claim 3, wherein: the top of the first supporting block (103) and the top of the second supporting block (104) are provided with a top connecting ring (101), the top connecting ring (101) is movably sleeved outside the top connecting shaft (6), fastening grooves (105) are symmetrically formed in two sides of the inner wall of the top connecting ring (101), and the first supporting block (103) and the second supporting block (104) are located inside the two fastening grooves (105) respectively.
5. The drum tooth coupling of claim 4, wherein: the longitudinal sections of the fastening groove (105), the second supporting block (104) and the first supporting block (103) are trapezoidal.
6. The drum tooth coupling of claim 4, wherein: the bottom of the first supporting block (103) and the bottom of the second supporting block (104) are provided with a bottom connecting ring (102), the bottom connecting ring (102) is movably sleeved outside the top connecting shaft (6), the two sides of the top end of the front surface and the back surface of the bottom connecting ring (102) are fixedly connected with limiting ribs (106), the first supporting block (103) is located between the two limiting ribs (106) on the front surface, and the second supporting block (104) is located between the two limiting ribs (106) on the back surface.
7. The drum tooth coupling of claim 6, wherein: adjusting bolts (2) are arranged inside two sides of the top connecting ring (101), and the bottoms of the adjusting bolts (2) are in threaded connection with the bottom connecting ring (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223285.XU CN216922906U (en) | 2021-12-21 | 2021-12-21 | Drum-shaped tooth type coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223285.XU CN216922906U (en) | 2021-12-21 | 2021-12-21 | Drum-shaped tooth type coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922906U true CN216922906U (en) | 2022-07-08 |
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ID=82252787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123223285.XU Active CN216922906U (en) | 2021-12-21 | 2021-12-21 | Drum-shaped tooth type coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922906U (en) |
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2021
- 2021-12-21 CN CN202123223285.XU patent/CN216922906U/en active Active
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