CN220811481U - Electric winch driving shaft mounting structure - Google Patents
Electric winch driving shaft mounting structure Download PDFInfo
- Publication number
- CN220811481U CN220811481U CN202322756259.6U CN202322756259U CN220811481U CN 220811481 U CN220811481 U CN 220811481U CN 202322756259 U CN202322756259 U CN 202322756259U CN 220811481 U CN220811481 U CN 220811481U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- shaft
- mounting structure
- fixed
- electric winch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000007769 metal material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses an electric winch driving shaft mounting structure which comprises a shaft system and a shaft sleeve, wherein the end part of the shaft system is welded and fixed with a step, the upper side of the end part of the shaft system is provided with a lower key slot, the right end of the shaft system is inserted into the shaft sleeve, the right side of the interior of the shaft sleeve is provided with a counter bore, and the outer side of the shaft sleeve is welded and fixed with a flange plate. According to the electric winch driving shaft mounting structure, the shaft sleeve and the flange plate are fixed through annular welding, the shaft sleeve and the shaft system are fixed through flat keys, and the end part of the shaft system is fixed with the step; the end of the shaft sleeve is provided with a counter bore, and the step is clamped in the counter bore, so that the effect of preventing left and right movement of the shafting is achieved.
Description
Technical Field
The utility model relates to the field of electric winches, in particular to an electric winch driving shaft mounting structure.
Background
In the using process of the ship, the ship often needs to stop at a wharf, shore power is used, and a cable winch for the ship is specially designed for winding and unwinding a shore power cable; currently applied to various ships; however, when the cable winch for the ship is used for winding or unwinding the cable, the cable is easy to wear, so that the cable winch is not safe and reliable to use, more economic cost is consumed for replacement and maintenance, and the cable winch is not safe and reliable to use;
To solve the problems, the prior art publication (application number: CN 202122064166.8) discloses a marine cable winch with a guide wheel for preventing cable abrasion through searching; the cable winch comprises a cable winch body, wherein a rotating shaft (13) is arranged in the center of the cable winch body, the rotating shaft (13) is of a rotating structure, a sleeve plate (14) is arranged on the left end head of the rotating shaft (13), and a handle (15) is arranged at the upper end of the sleeve plate (14); "pivot (13) pass through ring flange spiro union on the cable baffle, traditional pivot and the mounting means between the ring flange are as shown in the description figure 1: the flange and the shaft sleeve are welded, the shaft system and the shaft sleeve are connected by adopting keys, and the defect of the installation mode is that: the thrust holes of the shaft sleeve and the shaft are difficult to align, if the thrust holes are cancelled, the shaft system can move left and right in the shaft sleeve.
Disclosure of utility model
The utility model aims to provide an electric winch driving shaft mounting structure which solves the defects in the prior art.
In order to achieve the above purpose, the electric winch driving shaft mounting structure comprises a shaft system and a shaft sleeve, wherein the end part of the shaft system is welded and fixed with a step, a lower key groove is formed in the upper side of the end part of the shaft system, meanwhile, the right end of the shaft system is inserted into the shaft sleeve, a counter bore is formed in the right side of the shaft sleeve, and a fixed flange plate is welded on the outer side of the shaft sleeve.
Preferably, the axial section of the shaft sleeve and the flange plate is of a concentric circle structure, the shaft sleeve and the flange plate are reinforced by reinforcing sheets fixed by welding, and eight groups of screw holes are uniformly formed in the outer side of the flange plate.
Preferably, the reinforcing sheet is a right trapezoid structure made of metal materials, and the reinforcing sheet is uniformly arranged into six groups along the circumferential position of the outer side of the shaft sleeve.
Preferably, the inside of the shaft sleeve is provided with a mounting hole, the inner wall of the mounting hole is provided with an upper key groove, and the upper key groove and the lower key groove are combined together to form a clamping groove of the flat key.
Preferably, the end part of the shafting is inserted into the shaft sleeve and is installed and fixed through an upper key groove, a lower key groove and a flat key.
Preferably, the size of the step is matched with that of the countersink, the step is clamped in the countersink, meanwhile, the shafting and the shaft sleeve are positioned and installed through the step and the countersink, and the step and the countersink are combined together to form the anti-moving assembly.
Compared with the prior art, the utility model has the beneficial effects that: the shaft sleeve and the flange are fixed through annular welding, a flat key is adopted to fix the shaft sleeve and the shaft system, and the end part of the shaft system is fixed with the step; the end of the shaft sleeve is provided with a counter bore, and the step is clamped in the counter bore, so that the effect of preventing left and right movement of the shafting is achieved.
Drawings
FIG. 1 is a schematic view of a prior art shafting and sleeve mounting structure;
FIG. 2 is a schematic elevational view of the structure of the present utility model;
FIG. 3 is a side view of a structural flange of the present utility model;
FIG. 4 is a schematic diagram of the installation of the shafting and sleeve of FIG. 2 in the structure of the present utility model;
FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 2, which is a structural diagram of the present utility model;
FIG. 6 is a schematic view of the structure of section B-B in FIG. 2, which is a structural diagram of the present utility model.
Reference numerals in the drawings: 1. a shafting; 11. a lower key groove; 12. a step; 2. a shaft sleeve; 21. a reinforcing sheet; 22. an upper key groove; 23. countersink; 24. a mounting hole; 3. a flange plate; 31. a screw hole; 4. and (5) flat keys.
Detailed Description
Referring to fig. 1-6, the utility model provides an electric winch driving shaft mounting structure, which comprises a shaft system 1 and a shaft sleeve 2, wherein the end part of the shaft system 1 is welded and fixed with a step 12, a lower key groove 11 is formed in the upper side of the end part of the shaft system 1, meanwhile, the right end of the shaft system 1 is inserted into the shaft sleeve 2, a counter bore 23 is formed in the right side of the interior of the shaft sleeve 2, and a fixed flange 3 is welded and fixed on the outer side of the shaft sleeve 2.
Working principle: the shaft sleeve 2 and the flange 3 are fixed through annular welding, the shaft sleeve 2 and the shaft system 1 are fixed through a flat key 4, and the end part of the shaft system 1 is fixed with the step 12; the end of the shaft sleeve 2 is provided with a counter bore 23, and the step 12 is clamped in the counter bore 23, so that the effect of preventing the left and right movement of the shafting 1 is achieved.
As a preferred embodiment, the axial sections of the shaft sleeve 2 and the flange 3 are concentric structures, and the shaft sleeve 2 and the flange 3 are reinforced by a reinforcing sheet 21 fixed by welding, and eight groups of screw holes 31 are uniformly formed on the outer side of the flange 3.
As shown in fig. 2-4: the reinforcing sheet 21 is welded and fixed between the shaft sleeve 2 and the flange plate 3, and the connecting strength between the shaft sleeve 2 and the flange plate 3 can be reinforced by the reinforcing sheet 21.
As a preferred embodiment, the reinforcing sheets 21 are of a right trapezoid structure made of metal, and the reinforcing sheets 21 are uniformly arranged in six groups along the outer circumferential position of the sleeve 2.
As shown in fig. 2-4: the reinforcing sheets 21 are uniformly arranged into six groups along the peripheral position of the outer side of the shaft sleeve 2, and can strengthen the stress concentration parts between the shaft sleeve 2 and the flange 3.
As a preferred embodiment, the inside of the shaft sleeve 2 is provided with a mounting hole 24, the inner wall of the mounting hole 24 is provided with an upper key groove 22, and the upper key groove 22 and the lower key groove 11 are combined together to form a clamping groove of the flat key 4.
As shown in fig. 2-4: the upper key groove 22 and the lower key groove 11 are used for installing the flat key 4 in the upper key groove 22 and the lower key groove 11, and the fixed installation work between the shaft system 1 and the shaft sleeve 2 is completed.
As a preferred embodiment, the end of the shafting 1 is inserted into the shaft sleeve 2 and is fixed by an upper key groove 22, a lower key groove 11 and a flat key 4.
As a preferred embodiment, the step 12 and the counter bore 23 are matched in size, the step 12 is clamped in the counter bore 23, meanwhile, the shaft system 1 and the shaft sleeve 2 are positioned and installed through the step 12 and the counter bore 23, and the step 12 and the counter bore 23 are combined together to form the anti-moving assembly.
When the shaft system 1 and the shaft sleeve 2 are installed, the step 12 is clamped in the counter bore 23, so that the effect of preventing the shaft system 1 from moving left and right is achieved.
Claims (6)
1. The utility model provides an electric winch drive shaft mounting structure, includes shafting (1) and axle sleeve (2), its characterized in that: the end of the shafting (1) is welded and fixed with the step (12), a lower key groove (11) is formed in the upper side of the end of the shafting (1), meanwhile, the right end of the shafting (1) is inserted into the shaft sleeve (2), a counter bore (23) is formed in the right side of the shaft sleeve (2), and a flange plate (3) is welded and fixed on the outer side of the shaft sleeve (2).
2. The electric winch driving shaft mounting structure according to claim 1, wherein: the axial section of the shaft sleeve (2) and the flange plate (3) are of concentric circle structures, the shaft sleeve (2) and the flange plate (3) are reinforced by reinforcing sheets (21) fixed by welding, and eight groups of screw holes (31) are uniformly formed in the outer side of the flange plate (3).
3. The electric winch driving shaft mounting structure according to claim 2, characterized in that: the reinforcing sheet (21) is of a right trapezoid structure manufactured by metal materials, and the reinforcing sheets (21) are uniformly arranged into six groups along the circumferential positions of the outer side of the shaft sleeve (2).
4. The electric winch driving shaft mounting structure according to claim 1, wherein: the inside of the shaft sleeve (2) is provided with a mounting hole (24), the inner wall of the mounting hole (24) is provided with an upper key groove (22), and the upper key groove (22) and the lower key groove (11) are combined together to form a clamping groove of the flat key (4).
5. The electric winch driving shaft mounting structure according to claim 1, wherein: the end part of the shafting (1) is inserted into the shaft sleeve (2) and is installed and fixed through the upper key groove (22), the lower key groove (11) and the flat key (4).
6. The electric winch driving shaft mounting structure according to claim 1, wherein: the step (12) is matched with the counter bore (23) in size, the step (12) is clamped in the counter bore (23), meanwhile, the shaft system (1) and the shaft sleeve (2) are positioned and installed through the step (12) and the counter bore (23), and the step (12) and the counter bore (23) are combined together to form the anti-moving assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322756259.6U CN220811481U (en) | 2023-10-15 | 2023-10-15 | Electric winch driving shaft mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322756259.6U CN220811481U (en) | 2023-10-15 | 2023-10-15 | Electric winch driving shaft mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811481U true CN220811481U (en) | 2024-04-19 |
Family
ID=90677058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322756259.6U Active CN220811481U (en) | 2023-10-15 | 2023-10-15 | Electric winch driving shaft mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811481U (en) |
-
2023
- 2023-10-15 CN CN202322756259.6U patent/CN220811481U/en active Active
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| GR01 | Patent grant | ||
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