CN116791387A - Large basket device and transmission case main shaft flexible connection mechanism - Google Patents
Large basket device and transmission case main shaft flexible connection mechanism Download PDFInfo
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- CN116791387A CN116791387A CN202310894615.2A CN202310894615A CN116791387A CN 116791387 A CN116791387 A CN 116791387A CN 202310894615 A CN202310894615 A CN 202310894615A CN 116791387 A CN116791387 A CN 116791387A
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- main shaft
- transmission case
- basket device
- spherical surface
- gear
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 39
- 238000010168 coupling process Methods 0.000 claims description 39
- 238000005859 coupling reaction Methods 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention discloses a flexible connection mechanism of a large-sized basket device and a transmission case main shaft, which relates to the technical field of steel wire rope production equipment, and comprises a main transmission case main shaft, a basket device and a basket main shaft, wherein the main transmission case main shaft, the basket device and the basket main shaft are arranged at the right end surface of the main transmission case main shaft; the flexible connection mechanism is convenient to maintain, only lubricating oil needs to be injected regularly, and meanwhile, the daily maintenance time of equipment is shortened.
Description
Technical Field
The invention relates to the technical field of steel wire rope production equipment, in particular to a flexible coupling mechanism for a large basket device and a main shaft of a transmission case.
Background
When designing small and medium-sized basket type twisting equipment, the main shaft of the main shaft transmission box generally adopts the following structure: one end of the main transmission box body is supported by a self-aligning roller bearing, the other end of the main transmission box body is connected with the basket device by a flange to form a rigid body, and the main transmission box body is supported by a riding wheel device below the basket device; at the main transmission case main shaft output, main shaft and main transmission case box adopt labyrinth seal generally, and main shaft and box leave certain clearance, prevent on the one hand that basket device after long-time operation from sinking, on the other hand, adopt labyrinth seal also to guarantee can not have lubricating oil to throw out the box outside.
However, when the ultra-large basket device is designed, the basket device can reach hundreds of tons (taking 8/2500 basket as an example, the weight is close to 500 tons) due to the weight of the basket device and the weight of the fully loaded spool, obvious phenomena of subsidence of a ground foundation, retraction of jackscrews of supporting rollers and the like can occur after long-time operation, the basket device can be caused to subside, the main transmission box main shaft and the box body adopting the labyrinth sealing structure are fatal, the labyrinth device is easily contacted and burned, the main transmission box main shaft and the main shaft of the basket device are easily damaged due to the weight, and normal production is seriously influenced.
Disclosure of Invention
The invention aims to provide a flexible coupling mechanism for a large basket device and a main shaft of a transmission case, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a large-scale basket device and flexible coupling mechanism of transmission case main shaft, includes main transmission case main shaft, basket device and the basket main shaft of main shaft transmission case box, main shaft transmission case output installation, the basket device is installed main transmission case main shaft right-hand member face, be provided with the gear in being close to left side region department on the main transmission case main shaft, install the crown gear in being close to right side end position department on the main transmission case main shaft, the internal tooth connection dish is installed to basket device left side terminal surface, the internal tooth connection dish cover is in on the crown gear outside terminal surface, and the meshing tooth of inboard terminal surface with mesh between the crown gear, internal tooth connection dish right side terminal surface fixed mounting has the spacer sleeve, the spacer sleeve with basket device location hookup.
Preferably, the left side of the inner cavity of the internal tooth connecting disc is provided with an inner spherical surface B, the inner cavity of the positioning sleeve ring is provided with an inner spherical surface A, the inner spherical surface A and the inner spherical surface B form a common spherical surface, the outer spherical surfaces C and D on the left side and the right side of the drum gear are respectively embedded into the corresponding inner spherical surface A and the corresponding inner spherical surface B, the inner spherical surface A and the inner spherical surface B form the common spherical surface after the internal tooth connecting disc and the positioning sleeve are assembled, and when the basket device sinks or swings, the basket device and the internal tooth connecting disc assembly can form an angle with the main transmission box main shaft and the drum gear assembly so as to prevent the main transmission box main shaft and the basket main shaft from being damaged, normal transmission is not influenced, and the inner spherical surface and outer spherical surface matching mechanism can bear downward pressure load and axial load generated by forward movement of the basket device.
Preferably, the diameters of the inner spherical surfaces in the inner tooth connecting disc and the positioning sleeve are the same as the diameters of the outer spherical surfaces on the left side and the right side of the crown gear, so that the stability and the accuracy of the matching are further ensured.
Preferably, the outer spherical surfaces on the left and right sides of the crown gear are precisely matched with the corresponding inner spherical surfaces A, B.
Preferably, the inner side of the internal tooth coupling plate has the same meshing teeth as the crown gear in terms of modulus and number of teeth.
Preferably, the main transmission case body is provided with a first support bearing and a second support bearing on the left side and the right side of the gear respectively, and the main transmission case main shaft is in transition fit with the first support bearing and the second support bearing, so that when the driving mechanism drives the gear to rotate, the left side and the right side of the main transmission case main shaft are supported by the support bearings and the support bearings together, and the main transmission case main shaft is enabled to be more stable.
Preferably, the basket main shaft is connected to the right end face of the basket device through bolts, reinforcing ribs are reinforced at the connection positions of the bolts, the connection strength of the basket main shaft is improved, and the phenomenon that the basket main shaft is deviated due to additional tangential load caused by sedimentation of the basket device in the operation process is effectively avoided.
Preferably, the internal tooth coupling disc and the basket device are coupled by a first coupling bolt, and the main transmission case main shaft and the crown gear are coupled by a second coupling bolt.
Preferably, the gear and the drum gear are connected with the main shaft of the main transmission case through keys.
In summary, the invention has the beneficial effects that:
the invention is applied to ultra-large basket type rope twisting equipment, can well overcome the damage to the equipment caused by the sedimentation of the basket device, and protects the main transmission case main shaft and the basket device main shaft from fatigue fracture; the flexible connection mechanism is convenient to maintain, only lubricating oil needs to be injected regularly, and meanwhile, the daily maintenance time of equipment is shortened.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view in full section of a flexible coupling mechanism for a large basket device and a main shaft of a transmission case;
FIG. 2 is a schematic diagram showing the sectional structure of the assembly of the internal tooth coupling disc 5 and the positioning sleeve 8 in the flexible coupling mechanism of the large basket device and the main shaft of the transmission case;
fig. 3 is a schematic structural view of a crown gear 6 in a flexible coupling mechanism of a large basket device and a main shaft of a transmission case according to the present invention.
The index marks in the drawings are as follows: a first support bearing 1; a gear 2; a main transmission case main shaft 3; a second support bearing 4; an internal tooth coupling disk 5; a crown gear 6; basket devices 7; a positioning sleeve 8; basket main shaft 9; a first coupling bolt 10; a second coupling bolt 11; a main shaft transmission case 12; an inner sphere A; an inner sphere B; an outer spherical surface C; and an outer sphere D.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically linked, may be directly linked, may be indirectly linked through an intermediary, and may be in communication with the interior of at least two elements or in an interaction relationship between at least two elements, unless explicitly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention will now be described in detail with reference to fig. 1-3, wherein for convenience of description the orientations described below are now defined as follows: the vertical, horizontal, vertical, front-to-back directions described below are the same as the vertical, horizontal, vertical, and horizontal directions of the view of fig. 1. Fig. 1 is a front view of the device of the present invention, and the direction of fig. 1 is the same as the vertical, horizontal, vertical, front-to-back, horizontal, and horizontal directions of the device of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is provided: the utility model provides a large-scale basket device and flexible coupling mechanism of transmission case main shaft, includes main transmission case box 12, main transmission case main shaft 3, basket device 7 and basket main shaft 9 that main transmission case output was installed, basket device 7 installs main transmission case main shaft 3 right-hand member face, be provided with gear 2 on main transmission case main shaft 3 in the regional department of being close to the left side, install crown gear 6 in the department of being close to the right-hand member position on main transmission case main shaft 3, inner tooth coupling disc 5 is installed to basket device 7 left side terminal surface, inner tooth coupling disc 5 cover is in crown gear 6 outside terminal surface is last, and the meshing tooth of inboard terminal surface with mesh between crown gear 6, inner tooth coupling disc 5 right side terminal surface fixed mounting has locating sleeve 8, locating sleeve 8 with basket device 7 location hookup.
Referring to fig. 2 and 3 in detail, it should be noted that the inner cavity left side of the inner tooth coupling disc 5 is provided with an inner spherical surface B, the inner cavity of the positioning sleeve 8 is provided with an inner spherical surface a, the inner spherical surface a and the inner spherical surface B form a common spherical surface, the outer spherical surface C and the outer spherical surface D on the left side and the right side of the crown gear 6 are respectively embedded into the corresponding inner spherical surface a and the inner spherical surface B, after the inner tooth coupling disc 5 and the positioning sleeve 8 are assembled, the inner spherical surface a and the inner spherical surface B form a common spherical surface, and when the basket device 7 sinks or deflects, the combination of the basket device 7 and the inner tooth coupling disc 5 can form an angle with the main transmission case main shaft 3 and the crown gear 6 so as to protect the main transmission case main shaft 3 and the basket main shaft 9 from being damaged, and at the same time, the cooperation mechanism of the inner spherical surface and the outer spherical surface can bear downward pressure load and also bear axial load generated by forward movement of the basket device.
In order to further ensure the stability and accuracy of the fit, in this embodiment, the inner spherical surfaces in the inner tooth coupling disc 5 and the positioning sleeve 8 have the same diameters as the outer spherical surfaces on the left and right sides of the crown gear 6, and the outer spherical surfaces on the left and right sides of the crown gear 6 are exactly matched with the corresponding inner spherical surfaces A, B.
In addition, in one embodiment, the meshing teeth on the inner side of the internal tooth coupling disk 5 are identical in modulus and number of teeth to the crown gear 6.
In addition, in one embodiment, the main shaft transmission case body 12 is provided with a first support bearing 1 and a second support bearing 4 on the left and right sides of the gear 2, and the main transmission case main shaft 3 is in transition fit with the first support bearing 1 and the second support bearing 4, so that when the driving mechanism drives the gear 2 to rotate, the left and right sides of the main transmission case main shaft 3 are supported by the support bearing 1 and the support bearing 4 together, so that the transmission case main shaft 3 is more stable.
In addition, in one embodiment, the basket main shaft 9 is connected to the right end face of the basket device 7 through bolts, and reinforcing ribs are reinforced at the positions where the bolts are connected, so that the connection strength of the basket main shaft 9 is improved, and the phenomenon that the basket main shaft 9 is deviated due to additional tangential load caused by sedimentation of the basket device in the operation process is effectively avoided.
In addition, in one embodiment, the internal tooth coupling disk 5 and the basket device 7 are coupled by a first coupling bolt 10, and the main transmission case main shaft 3 and the crown gear 6 are coupled by a second coupling bolt 11.
In addition, in one embodiment, the gear 2 and the crown gear 6 are connected with the main gear box main shaft 3 by keys.
When the driving mechanism drives the gear 2 to rotate, the main transmission box main shaft 3 rotates, so that the drum-shaped gear 6 drives the internal tooth connecting disc 5, thereby driving the basket device 7 to rotate for working, and in the structure of the large-scale basket device, the phenomena of obvious ground foundation settlement, jackscrew rollback of the supporting riding wheel and the like still occur in the normal operation process because the basket device is very heavy in weight, at the same time, when the basket device is submerged, an angle is formed between the combination of the basket device 7 and the internal tooth connecting disc 5 and the main transmission box main shaft 3 and the combination of the drum-shaped gear 6, so that the main transmission box main shaft 3 and the basket main shaft 9 are protected from being damaged, normal transmission is not influenced, and the cooperation between the inner spherical surface and the outer spherical surface between the main transmission box main shaft 3 and the basket main shaft 9 can completely bear downward pressure load, and can bear axial load generated by forward movement of the basket device, thereby effectively avoiding damage to equipment caused by settlement of the basket device 7, and preventing the main transmission box main shaft 3 and the basket device main shaft 9 from being broken.
The foregoing is merely illustrative of specific embodiments of the invention, and the scope of the invention is not limited thereto, but is intended to cover any variations or alternatives not contemplated by the inventors. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a large-scale basket device and flexible coupling mechanism of transmission case main shaft, includes main shaft transmission case box (12), main transmission case main shaft (3), basket device (7) and basket main shaft (9) of main shaft transmission case output installation, its characterized in that: the basket device (7) is installed on the right end face of the main transmission box main shaft (3), a gear (2) is arranged on the main transmission box main shaft (3) near the left side area, a drum gear (6) is arranged on the main transmission box main shaft (3) near the right side end position, an internal tooth connecting disc (5) is arranged on the left end face of the basket device (7), the internal tooth connecting disc (5) is sleeved on the outer side end face of the drum gear (6), meshing teeth of the inner side end face are meshed with the drum gear (6), a positioning sleeve (8) is fixedly arranged on the right side end face of the internal tooth connecting disc (5), and the positioning sleeve (8) is in positioning connection with the basket device (7).
2. A large basket device and transmission case spindle flexible coupling mechanism according to claim 1, wherein: the left side of the inner cavity of the internal tooth connecting disc (5) is provided with an inner spherical surface B, the inner cavity of the positioning sleeve (8) is provided with an inner spherical surface A, the inner spherical surface A and the inner spherical surface B form a common spherical surface, and an outer spherical surface C and an outer spherical surface D on the left side and the right side of the drum gear (6) are respectively embedded into the corresponding inner spherical surface A and the corresponding inner spherical surface B.
3. A large basket device and transmission case spindle flexible coupling mechanism according to claim 2, wherein: the inner spherical surface in the inner tooth connecting disc (5) and the locating sleeve (8) has the same diameter as the outer spherical surface at the left side and the right side of the crown gear (6).
4. A large basket device and transmission case spindle flexible coupling mechanism according to claim 3, wherein: the outer spherical surfaces at the left side and the right side of the crown gear (6) are precisely matched with the corresponding inner spherical surfaces A, B.
5. A large basket device and transmission case spindle flexible coupling mechanism according to claim 4, wherein: the inner side of the internal tooth coupling disk (5) is provided with meshing teeth with the same module and the same number of teeth as the drum-shaped gear (6).
6. A large basket device and transmission case spindle flexible coupling mechanism according to claim 1, wherein: the main transmission case body (12) is provided with a first support bearing (1) and a second support bearing (4) on the left side and the right side of the gear (2) respectively, and the main transmission case main shaft (3) is in transition fit with the first support bearing (1) and the second support bearing (4).
7. A large basket device and transmission case spindle flexible coupling mechanism according to claim 1, wherein: the basket main shaft (9) is connected to the right end face of the basket device (7) through bolts, and reinforcing ribs are reinforced at the connection positions of the bolts.
8. A large basket device and transmission case spindle flexible coupling mechanism according to claim 1, wherein: the internal tooth coupling disc (5) is coupled with the basket device (7) through a first coupling bolt (10), and the main transmission box main shaft (3) is coupled with the crown gear (6) through a second coupling bolt (11).
9. A large basket device and transmission case spindle flexible coupling mechanism according to claim 1, wherein: the gear (2) and the drum gear (6) are connected with the main transmission case main shaft (3) through keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310894615.2A CN116791387A (en) | 2023-07-20 | 2023-07-20 | Large basket device and transmission case main shaft flexible connection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310894615.2A CN116791387A (en) | 2023-07-20 | 2023-07-20 | Large basket device and transmission case main shaft flexible connection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116791387A true CN116791387A (en) | 2023-09-22 |
Family
ID=88048044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310894615.2A Pending CN116791387A (en) | 2023-07-20 | 2023-07-20 | Large basket device and transmission case main shaft flexible connection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116791387A (en) |
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2023
- 2023-07-20 CN CN202310894615.2A patent/CN116791387A/en active Pending
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