CN210175081U - Anchor windlass reel transmission assembly - Google Patents
Anchor windlass reel transmission assembly Download PDFInfo
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- CN210175081U CN210175081U CN201920494722.5U CN201920494722U CN210175081U CN 210175081 U CN210175081 U CN 210175081U CN 201920494722 U CN201920494722 U CN 201920494722U CN 210175081 U CN210175081 U CN 210175081U
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- clutch
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- anchor
- cylindrical structure
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Abstract
The utility model relates to a reel transmission component of an anchor and mooring equipment, a clutch is arranged on a reel main shaft in a matching way, the part of the reel main shaft which is connected with the clutch in a matching way is a cylindrical structure, and torque is transmitted between the cylindrical structure and the clutch through key connection; the cylindrical structure is provided with a spindle key groove, the inner wall of the clutch is provided with a clutch key groove matched with the spindle key groove, and the key is assembled in the spindle key groove and the clutch key groove. Compared with the prior art, the utility model has the advantages of save design time, easy processing, low in processing cost, improve the standardization and the universalization of the spare part that matches with it.
Description
Technical Field
The utility model belongs to the technical field of the anchor windlass and specifically relates to an anchor windlass reel transmission assembly is related to.
Background
At present, the structural style of a reel main shaft of the anchor and mooring machines is processed into a hexagonal style on the main shaft, and the inner hole of a clutch of a reel is also in the hexagonal structural style, so that the reel and the reel main shaft are connected or disconnected through the operation of a reel clutch handle, the torque of the reel shaft of the anchor and mooring machines can conveniently reach the connection or disconnection of the main shaft and the reel through the movement of the reel clutch on the hexagonal shaft, and therefore whether the reel of the anchor and mooring machines works or not is operated. If the number of the winding drums of the anchor and mooring machines exceeds one winding drum, the diameter of the winding drum main shaft needs to be increased according to design calculation when the anchor and mooring machines are designed, because a hexagonal shaft is adopted between the anchor and mooring drum main shaft and a winding drum clutch, the diameter of the winding drum main shaft needs to be reduced through the hexagonal shaft winding drum main shaft, if the anchor and mooring machines are in a three-drum anchor and mooring machines, the maximum diameter and the minimum diameter of the winding drum main shaft are different too much, and therefore materials of the main shaft need to be purchased according to the maximum diameter of the main shaft. The cost of the mandrel used in the anchor and mooring machines is also high, and the cost of machining the mandrel is also high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anchor windlass reel transmission subassembly in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an anchor windlass reel transmission assembly, the supporting clutch that is equipped with on this reel main shaft, and the part that this reel main shaft and clutch supporting are connected is cylindrical structure, this cylindrical structure with pass through the key-type connection transmission moment of torsion between the clutch.
The main shaft of the winding drum of the anchor and mooring machine is connected with the joint of the clutch by adopting a key, and the torque of the main shaft is transmitted to the winding drum by the clutch by the key, so that the diameters of the contact parts of the three winding drums or the three winding drums and the main shaft can be unified into one size, the maximum diameter of the main shaft can be greatly reduced, and the working hour of rough machining of the main shaft is also greatly reduced; the anchor and mooring machine winding drum main shaft with the structure can greatly reduce the manufacturing cost of the anchor and mooring machine, can unify a plurality of winding drums and a plurality of clutches into one type, is more convenient for the design and the manufacture of the anchor and mooring machine, can standardize the winding drums, the clutches and other parts to the maximum extent, reduces the number of part numbers of anchor and mooring machine products, and can standardize the parts as much as possible.
The cylindrical structure is provided with a spindle key groove, the inner wall of the clutch is provided with a clutch key groove matched with the spindle key groove, and the key is assembled in the spindle key groove and the clutch key groove.
The cylindrical structure and the clutch are connected by a double bond, and the two keys are located on the same diameter of the cylindrical structure.
Furthermore, the double-guide key connection is adopted, so that the stability of the double-guide key connection and the torque transmission is improved.
The utility model discloses still include the bolt, key and main shaft keyway pass through bolted connection.
The inner hole matched and connected with the cylindrical structure on the clutch comprises a middle hole and step holes arranged at two ends of the middle hole, and the inner diameter of each step hole is larger than that of the middle hole.
The special step-shaped inner hole structure can meet the requirement that the clutch can slide on the main shaft and can play a centering role.
The inner diameter of the middle hole is 1.3-1.5 mm larger than that of the winding drum main shaft; the inner diameter of the stepped hole is 0.6-0.7 mm larger than the inner diameter of the winding drum main shaft.
Along the axial direction of clutch hole, the length of centre bore is 0.4 ~ 0.6 times of the hole total length.
The bond is a flat bond.
The flat key is a flat key with round heads at two ends.
Compared with the prior art, the utility model has the advantages of it is following:
(1) compared with the original structure of the drum main shaft, the new anchor and mooring machine main shaft assembling structure can save the design time during the design;
(2) compared with the original designed structure of the reel spindle, the diameter of a bought spindle bar is small, and the outer diameter of the newly designed spindle is the outer diameter of the minimum hexagonal spindle of the originally designed spindle, so that the cost for purchasing the spindle bar is reduced;
(3) the reel shaft of the anchor and mooring machine is improved in design, compared with the structure of the original designed reel main shaft, the reel main shaft is not provided with steps, and therefore the working hours for machining the main shaft are reduced. The processing cost of the main shaft is reduced;
(4) compared with the original structure of the drum main shaft, the drum copper sleeve and the main shaft are the same in diameter, the drum, the copper sleeve, the distance ring, the clutch, the bearing support frame assembly, the bearing and other parts of each drum device and the main shaft are all just one model, the design into various models is not needed, and the standardization and the generalization of parts can be achieved to the maximum extent.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure at A;
FIG. 3 is a schematic view of the structure of the present invention in the direction B-B;
FIG. 4 is a schematic view of the structure of the present invention in the C-C direction;
FIG. 5 is a schematic view of a partial structure at D;
FIG. 6 is a schematic view of a partial structure at E;
FIG. 7 is a schematic view of the F-F structure of the present invention;
FIG. 8 is a schematic top view of a clutch adapted according to the present invention;
fig. 9 is a schematic front view of a clutch according to the present invention;
FIG. 10 is a schematic view of a prior art anchor and mooring machine spool spindle;
FIG. 11 is a schematic view of the A-A direction of the main shaft of the drum of the anchor and mooring machine in the prior art;
FIG. 12 is a schematic view of a B-B directional structure of a main shaft of a reel of an anchor and mooring machine in the prior art;
FIG. 13 is a schematic view of a C-C directional structure of a main shaft of a reel of an anchor and mooring machine in the prior art;
FIG. 14 is a schematic view of a D-D structure of a main shaft of a reel of an anchor and mooring machine in the prior art;
FIG. 15 is a schematic view of a portion of a spindle E of a reel of a conventional mooring winch;
FIG. 16 is a schematic top view of a prior art clutch;
FIG. 17 is a schematic front view of a prior art clutch;
in the figure, 1 is a reel spindle, 2 is a spindle key groove, 3 is a key, 4 is a bolt, 5 is a spindle connecting end, 6 is a clutch, 7 is a clutch key groove, 8 is a connecting plate, 9 is a middle hole, 10 is a step hole, 11 is a hexagonal shaft, and 12 is a clutch for the hexagonal shaft.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Example 1
A reel transmission assembly of an anchor and mooring machine is shown in figure 1, wherein a clutch 6 is matched and arranged on a reel main shaft 1, and other equipment is connected through a main shaft connecting end 5. The part of the winding drum main shaft 1, which is connected with the clutch 6 in a matching way, is of a cylindrical structure, the cylindrical structure is connected with the clutch 6 through a double key, the two keys are positioned on the same diameter of the cylindrical structure, and the cylindrical structure is connected with the clutch 6 through the key 3 to transmit torque, as shown in fig. 4 and 5. Be equipped with main shaft keyway 2 on the cylindrical structure, be equipped with on the 6 inner walls of clutch with the supporting clutch keyway 7 of main shaft keyway 2, the key assembles in main shaft keyway 2 and clutch keyway 7, for making to connect more firm, in the junction of some keys, key 3 and main shaft keyway 2 pass through bolt 4 and connect, as shown in figure 2, figure 3 and figure 6, this main shaft passes through, in this embodiment, key 3 is the parallel key that both ends are the button head, main shaft link 5 is the hexagonal structure, as shown in figure 7.
The structure of the clutch 6 matched with the main shaft of the winding drum in the embodiment is shown in fig. 8, a clutch key groove 7 is arranged inside the clutch 6, in order to meet the requirement that the clutch 6 can slide on the main shaft and can play a centering role, an inner hole matched and connected with a cylindrical structure on the clutch 6 comprises a middle hole 9 and step holes 10 arranged at two ends of the middle hole, and as shown in fig. 9, the inner diameter of each step hole 10 is larger than that of the middle hole 9. The inner diameter of the middle hole is 1.3mm larger than that of the winding drum main shaft 1; the inner diameter of the step hole is 0.6mm larger than that of the winding drum main shaft 1. The length of the middle hole is 0.4 times of the total length of the inner hole along the axial direction of the inner hole of the clutch 6; the lower part of the winding drum main shaft matching clutch 6 is provided with a connecting plate 8, and the winding drum main shaft matching clutch 6 is connected with other equipment through the connecting plate 8.
In the embodiment, the connection part of the main shaft of the winding drum of the anchor and the clutch is connected by adopting the double-guide key, the torque of the main shaft is transmitted to the winding drum by the bidirectional guide key through the clutch, so that the diameters of the contact parts of three winding drums or three winding drums and the main shaft can be unified into one size, the maximum diameter of the main shaft can be greatly reduced, and the working hours for rough machining of the main shaft are also greatly reduced, the manufacturing cost of the anchor and mooring machine can be greatly reduced, the winding drums and the clutches can be unified into one type, the design of the anchor and mooring machine and the manufacture of the anchor and mooring machine are more convenient, the standardization of the winding drums, the clutches and other parts is furthest realized, the number of part numbers of the anchor and mooring machine products is reduced, the standardization of the parts is realized as far as possible, and the diameter of each winding drum copper sleeve matched with the main shaft is the same, and then every reel device and main shaft matched with reel, copper sheathing, distance circle, clutch, bearing support frame assembly and parts such as bearing all only need a model just can, need not design into multiple model, and design work load will reduce by a wide margin.
Example 2
A clutch 6 is arranged on a winding drum main shaft 1 in a matched mode, the part, connected with the clutch 6 in a matched mode, of the winding drum main shaft 1 is of a cylindrical structure, the cylindrical structure is connected with the clutch 6 through a double key, the two keys are located on the same diameter of the cylindrical structure, and the cylindrical structure is connected with the clutch 6 through a key 3 to transmit torque, as shown in the figure 4 and the figure 5. Be equipped with main shaft keyway 2 on the cylindrical structure, be equipped with on the 6 inner walls of clutch with the supporting clutch keyway 7 of main shaft keyway 2, the key assembles in main shaft keyway 2 and clutch keyway 7, for making to connect more firm, in the junction of some keys, key, main shaft keyway 2 and clutch keyway 7 pass through bolt 4 and connect, as shown in fig. 2, fig. 3 and fig. 6, this main shaft passes through, in this embodiment, key 3 is the parallel key that both ends are the button head.
The structure of the clutch 6 matched with the main shaft of the winding drum in the embodiment is shown in fig. 8, a clutch key groove 7 is arranged inside the clutch 6, in order to meet the requirement that the clutch 6 can slide on the main shaft and can play a centering role, an inner hole matched and connected with a cylindrical structure on the clutch 6 comprises a middle hole 9 and step holes 10 arranged at two ends of the middle hole, and as shown in fig. 9, the inner diameter of each step hole 10 is larger than that of the middle hole 9. The inner diameter of the middle hole is 1.5mm larger than that of the winding drum main shaft 1; the inner diameter of the step hole is 0.7mm larger than that of the winding drum main shaft 1. The length of the middle hole is 0.6 times of the total length of the inner hole along the axial direction of the inner hole of the clutch 6.
Comparative example
The conventional anchor windlass drum main shaft is a hexagonal shaft 11 having a hexagonal structure, and a hexagonal clutch 12 is fitted to the hexagonal shaft 11, as shown in fig. 10. For some ships with ultra-large tonnage, when the hexagonal shaft 11 is adopted as a main shaft, the diameter of the winding drum main shaft is reduced through the hexagonal shaft winding drum main shaft, namely a stepped shaft with gradually reduced diameter, as shown in fig. 11, 12, 13 and 14; particularly, a step-shaped connecting part which is gradually reduced is arranged between the shafts with different diameters, as shown in fig. 15.
The structure of the hexagonal shaft clutch 12 associated with the mandrel main shaft in this comparative example is shown in fig. 16 and 17, a hexagonal coupling hole is provided in the hexagonal shaft clutch 12, and the hexagonal shaft 11 and the hexagonal shaft clutch 12 are further fastened by a bolt.
It can be seen from the structure of the main shaft of the winding drum of the anchor windlass in the comparative example that after the main shaft of the winding drum passes through a hexagon, the diameter of the main shaft is correspondingly reduced, and the winding drum, the copper sleeve, the distance ring, the clutch, the bearing support frame assembly, the bearing and other components matched with the main shaft of the winding drum need to be designed into two or three types of winding drums, copper sleeves, distance rings, bearing support frame assemblies, bearings and other components according to different products of double winding drums or three winding drums, so that the design workload is large, and the processing and the assembly are not easy.
The utility model provides an embodiment changes the double bond hookup into by the hexagonal axle through the main epaxial place that couples with the clutch, with the clutch mechanism of main shaft hookup transmission moment of torsion also by changing the hole of taking the double key groove into by the hexagonal, this just requires this kind of clutch can be on the main shaft through the clutch shift fork along main shaft endwise slip on the main shaft to can guarantee that the clutch can transmit the moment of torsion of requirement, make things convenient for the design of each spare part, spare part machining efficiency and assembly efficiency have been improved greatly.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (9)
1. The anchor windlass drum transmission assembly comprises a drum main shaft (1) and a clutch (6) which is arranged on the drum main shaft (1) in a matched mode, and is characterized in that the part, connected with the clutch (6) in a matched mode, of the drum main shaft (1) is of a cylindrical structure, and the cylindrical structure is connected with the clutch (6) through a key (3) to transmit torque.
2. The anchor windlass drum transmission assembly according to claim 1, characterized in that a spindle keyway (2) is provided on the cylindrical structure, a clutch keyway (7) matching with the spindle keyway (2) is provided on the inner wall of the clutch (6), and the keys are fitted in the spindle keyway (2) and the clutch keyway (7).
3. An anchor and mooring machine drum transmission assembly as claimed in claim 2, characterized in that the cylindrical structure and the clutch (6) are connected by a double bond, and the two keys are located on the same diameter of the cylindrical structure.
4. An anchor and mooring machine drum transmission assembly as claimed in claim 1, further comprising a bolt (4), wherein the key (3) and the spindle keyway (2) are connected by the bolt (4).
5. The anchor-mooring machine drum transmission assembly according to claim 1, wherein the inner hole of the clutch (6) in matching connection with the cylindrical structure comprises a middle hole (9) and stepped holes (10) arranged at two ends of the middle hole, and the inner diameter of the stepped hole (10) is larger than that of the middle hole (9).
6. An anchor and mooring machine drum transmission assembly as claimed in claim 5, wherein the inner diameter of the intermediate hole is 1.3-1.5 mm larger than the inner diameter of the drum main shaft (1); the inner diameter of the stepped hole is 0.6-0.7 mm larger than the inner diameter of the winding drum main shaft (1).
7. An anchor and mooring machine drum transmission assembly as claimed in claim 5, wherein the length of the intermediate bore is 0.4-0.6 times the total length of the bore in the axial direction of the clutch (6) bore.
8. An anchor and mooring machine drum transmission assembly as claimed in claim 1, characterized in that the key (3) is a flat key.
9. The anchor-windlass drum drive assembly as recited in claim 8, wherein the flat key is a round-headed flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494722.5U CN210175081U (en) | 2019-04-12 | 2019-04-12 | Anchor windlass reel transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494722.5U CN210175081U (en) | 2019-04-12 | 2019-04-12 | Anchor windlass reel transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210175081U true CN210175081U (en) | 2020-03-24 |
Family
ID=69830842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920494722.5U Active CN210175081U (en) | 2019-04-12 | 2019-04-12 | Anchor windlass reel transmission assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210175081U (en) |
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2019
- 2019-04-12 CN CN201920494722.5U patent/CN210175081U/en active Active
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