CN211803086U - Novel rolling mill combined gear box structure - Google Patents
Novel rolling mill combined gear box structure Download PDFInfo
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- CN211803086U CN211803086U CN201922013981.4U CN201922013981U CN211803086U CN 211803086 U CN211803086 U CN 211803086U CN 201922013981 U CN201922013981 U CN 201922013981U CN 211803086 U CN211803086 U CN 211803086U
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- gear shaft
- box body
- gear
- shaft
- driven gear
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Abstract
The utility model discloses a novel combined gear box structure of a rolling mill, relating to a gear box, which comprises a box body, and a first gear shaft, a first driven gear, a second gear shaft, a second driven gear, a third gear shaft, a third driven gear, a first output gear shaft and a second output gear shaft which are arranged in the box body, the first driven gear is in transmission connection with the first gear shaft, the first driven gear is arranged at one end of the second gear shaft, the second driven gear is in horizontal transmission connection with the other end of the second gear shaft, the second driven gear is arranged at one end of the third gear shaft, the third driven gear is located right below the third gear shaft, the third driven gear is in vertical transmission connection with the third gear shaft, the third driven gear is arranged at one end of the first output gear shaft, and the second output gear shaft is in vertical transmission connection with the first output gear shaft. Has the characteristics of small floor area and small occupied space.
Description
Technical Field
The utility model relates to a gear box especially involves a novel rolling mill combination gear box structure.
Background
The combined gear box of the bar and wire rolling mill is mainly used for steel rolling production lines of high-speed wires, bars, profiles and the like, the transmission device of the rolling mill has the function of transmitting and distributing the power of a motor to two or three rollers, the torque and the speed required by the rolling mill are met through a reduction ratio, the production line adopts the gear boxes which are arranged horizontally and vertically in an alternating mode, and therefore continuous and torque-free high-speed rolling and forming of billets are achieved, however, the multiple gear boxes which are arranged horizontally and vertically in an alternating mode need to be large enough in transverse floor area of a factory building, and the requirement for the longitudinal space of the.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel rolling mill combination gear case structure for solve above-mentioned technical problem.
The utility model adopts the technical scheme as follows:
a novel rolling mill combination gearbox structure comprising:
a box body;
the first gear shaft is positioned on the upper side of the box body, one end of the first gear shaft is inserted into the box body, and the other end of the first gear shaft protrudes out of the box body;
the first driven gear is positioned in the box body and is horizontally connected with the first gear shaft in a transmission manner;
the second gear shaft is arranged inside the box body, the second gear shaft and the first driven gear are positioned on the same shaft system, and the first driven gear is arranged at one end of the second gear shaft;
the second driven gear is positioned in the box body and is horizontally connected with the other end of the second gear shaft in a transmission manner;
the third gear shaft is positioned inside the box body, the third gear shaft and the second driven gear are positioned on the same shaft system, and the second driven gear is arranged at one end of the third gear shaft;
the third driven gear is positioned in the box body and is positioned right below the third gear shaft, and the third driven gear is vertically connected with the third gear shaft in a transmission manner;
the first output gear shaft is positioned on the lower side of the first gear shaft, one end of the first output gear shaft is inserted into the box body, the other end of the first output gear shaft protrudes out of the box body, the third driven gear is arranged at one end of the first output gear shaft, and the third driven gear and the first output gear shaft are positioned on the same axial system;
the second output gear shaft is positioned on the lower side of the first output gear shaft, one end of the second output gear shaft is inserted into the box body, the other end of the second output gear shaft protrudes out of the box body, and the second output gear shaft is vertically connected with the first output gear shaft in a transmission mode.
Preferably, the output gear further comprises a movable bearing seat, and one end of the second output gear shaft is provided with the movable bearing seat.
Preferably, the first gear shaft, the second gear shaft and the third gear shaft are all horizontally arranged inside the box body, the first gear shaft is located on one side of the second gear shaft, and the third gear shaft is located on the other side of the second gear shaft.
As a further preference, the axes of the first gear shaft, the second gear shaft and the third gear shaft are all located on the same horizontal plane.
Preferably, the box body comprises a lower box body, a middle box body and an upper box body, the upper box body is located on the upper side of the lower box body, the middle box body is arranged between the upper box body and the lower box body, the lower box body is connected with the middle box body through a first bolt, and the middle box body is connected with the upper box body through a second bolt.
As a further preferable mode, the middle box includes a first box and a second box, the second box is located on the upper side of the first box, wherein the first box and the second box are connected by a third bolt, the first box and the lower box are connected by the first bolt, and the second box and the upper box are connected by the second bolt.
The technical scheme has the following advantages or beneficial effects:
the utility model discloses in, through at inside first gear shaft, second gear shaft and the third gear shaft of setting up of box, can realize the horizontal transmission of power, realized the vertical transmission of power through third gear shaft and third driven gear for novel rolling mill combination gear box structure has horizontal drive and vertical drive's function, has saved the area of gear box structure, improves the utilization ratio in space, and simultaneously, novel rolling mill combination gear box structure adopts the layering box structure, the on-the-spot maintenance of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the front side of the combined gear box structure of the rolling mill of the present invention;
FIG. 2 is a left side view of the combined gear box structure of the rolling mill of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a sectional view taken along line B-B in fig. 1.
In the figure: 1. a box body; 11. a lower box body; 12. a first case; 13. a second case; 14. an upper box body; 2. a first gear shaft; 3. a first driven gear; 4. a second gear shaft; 5. a second driven gear; 6. a third gear shaft; 7. a third driven gear; 8. a first output gear shaft; 9. a second output gear shaft; 10. and moving the bearing seat.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is a schematic front view of the combined gear box structure of the rolling mill of the present invention, fig. 2 is a left side view of the combined gear box structure of the rolling mill of the present invention, fig. 3 is a sectional view from a-a in fig. 1, and fig. 4 is a sectional view from B-B in fig. 1. Referring to fig. 1 to 4, a preferred embodiment is shown, which shows a novel rolling mill combination gearbox structure, comprising:
a box body 1.
The first gear shaft 2 is positioned on the upper side of the box body 1, one end of the first gear shaft 2 is inserted into the box body 1, and the other end of the first gear shaft 2 protrudes out of the box body 1.
The first driven gear 3, first driven gear 3 are located box 1, and first driven gear 3 is connected with first gear shaft 2 horizontal drive.
The second gear shaft 4 is arranged inside the box body 1, the second gear shaft 4 and the first driven gear 3 are positioned on the same shaft system, and the first driven gear 3 is arranged at one end of the second gear shaft 4. In this embodiment, one end of the second gear shaft 4 is rotatably connected to the inner wall of one side of the case 1 through a bearing, and the other end of the second gear shaft 4 is rotatably connected to the inner wall of the other side of the case 1 through a bearing.
And the second driven gear 5 is positioned in the box body 1, and the second driven gear 5 is horizontally connected with the other end of the second gear shaft 4 in a transmission manner.
And a third gear shaft 6, wherein the third gear shaft 6 is positioned inside the box body 1, the third gear shaft 6 and a second driven gear 5 are positioned on the same shaft system, and the second driven gear 5 is arranged at one end of the third gear shaft 6. In this embodiment, one end of the third gear shaft 6 is rotatably connected to the inner wall of one side of the case 1 through a bearing, and the other end of the third gear shaft 6 is rotatably connected to the inner wall of the other side of the case 1 through a bearing.
And the third driven gear 7 is positioned inside the box body 1, the third driven gear 7 is positioned right below the third gear shaft 6, and the third driven gear 7 is vertically connected with the third gear shaft 6 in a transmission way.
And the first output gear shaft 8, the first output gear shaft 8 is positioned at the lower side of the first gear shaft 2, one end of the first output gear shaft 8 is inserted into the box body 1, the other end of the first output gear shaft 8 protrudes out of the box body 1, the third driven gear 7 is arranged at one end of the first output gear shaft 8, and the third driven gear 7 and the first output gear shaft 8 are positioned on the same axial system. And the third driven gear 7 is coaxially connected with the first output gear shaft 8.
And the second output gear shaft 9 is positioned at the lower side of the first output gear shaft 8, one end of the second output gear shaft 9 is inserted into the box body 1, the other end of the second output gear shaft 9 protrudes out of the box body 1, and the second output gear shaft 9 is vertically connected with the first output gear shaft 8 in a transmission manner. In the present embodiment, the other ends of the first output gear shaft 8 and the second output gear shaft 9 are both connected to the rolling mill. When the rolling mill is used, the first gear shaft 2 horizontally transmits torque and drives the first driven gear 3, the first driven gear 3 drives the second gear shaft 4, the second gear shaft 4 horizontally drives the second driven gear 5, the second driven gear 5 drives the third gear shaft 6, then the third gear shaft 6 vertically drives the third driven gear 7, the third driven gear 7 drives the first output gear shaft 8, and the first output gear shaft 8 vertically drives the second output gear shaft 9 and simultaneously drives the rolling mill to work. The novel rolling mill combined gear box structure in the embodiment can realize horizontal transmission and vertical transmission, and has the advantages of small occupied area and small occupied space.
Further, as a preferred embodiment, the novel rolling mill combination gear box structure further comprises a movable bearing seat 10, and one end of the second output gear shaft 9 is provided with the movable bearing seat 10.
Further, as a preferred embodiment, the first gear shaft 2, the second gear shaft 4 and the third gear shaft 6 are all horizontally arranged inside the box body 1, and the first gear shaft 2 is located on one side of the second gear shaft 4, and the third gear shaft 6 is located on the other side of the second gear shaft 4.
Further, as a preferred embodiment, the axes of the first gear shaft 2, the second gear shaft 4 and the third gear shaft 6 are all located on the same horizontal plane.
Further, as a preferred embodiment, the box 1 includes a lower box 11, a middle box and an upper box 14, the upper box 14 is located on the upper side of the lower box 11, the middle box is arranged between the upper box 14 and the lower box 11, the lower box 11 and the middle box are connected by a first bolt, and the middle box and the upper box 14 are connected by a second bolt.
Further, as a preferred embodiment, the middle box body includes a first box body 12 and a second box body 13, and the second box body 13 is located on the upper side of the first box body 12, wherein the first box body 12 and the second box body 13 are connected through a third bolt, the first box body 12 and the lower box body 11 are connected through a first bolt, and the second box body 13 and the upper box body 14 are connected through a second bolt. Specifically, as shown in fig. 1, the upper case 14 is located at the upper side of the second case 13, the first gear shaft 2, the second gear shaft 4, the third gear shaft 6, the first driven gear 3, and the second driven gear 5 are located in the upper case 14, the third driven gear 7 and the first output gear shaft 8 are located in the second case 13 and the first case 12, and the second output gear shaft 9 is located in the lower case 11.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (6)
1. A novel rolling mill combination gear box structure is characterized by comprising:
a box body;
the first gear shaft is positioned on the upper side of the box body, one end of the first gear shaft is inserted into the box body, and the other end of the first gear shaft protrudes out of the box body;
the first driven gear is positioned in the box body and is horizontally connected with the first gear shaft in a transmission manner;
the second gear shaft is arranged inside the box body, the second gear shaft and the first driven gear are positioned on the same shaft system, and the first driven gear is arranged at one end of the second gear shaft;
the second driven gear is positioned in the box body and is horizontally connected with the other end of the second gear shaft in a transmission manner;
the third gear shaft is positioned inside the box body, the third gear shaft and the second driven gear are positioned on the same shaft system, and the second driven gear is arranged at one end of the third gear shaft;
the third driven gear is positioned in the box body and is positioned right below the third gear shaft, and the third driven gear is vertically connected with the third gear shaft in a transmission manner;
the first output gear shaft is positioned on the lower side of the first gear shaft, one end of the first output gear shaft is inserted into the box body, the other end of the first output gear shaft protrudes out of the box body, the third driven gear is arranged at one end of the first output gear shaft, and the third driven gear and the first output gear shaft are positioned on the same axial system;
the second output gear shaft is positioned on the lower side of the first output gear shaft, one end of the second output gear shaft is inserted into the box body, the other end of the second output gear shaft protrudes out of the box body, and the second output gear shaft is vertically connected with the first output gear shaft in a transmission mode.
2. The new rolling mill combination gearbox structure as claimed in claim 1, further comprising a mobile bearing seat, one end of said second output gear shaft being provided with said mobile bearing seat.
3. The new rolling mill combination gearbox structure as claimed in claim 1, wherein the first gear shaft, the second gear shaft and the third gear shaft are all horizontally disposed inside the box body, and the first gear shaft is located on one side of the second gear shaft and the third gear shaft is located on the other side of the second gear shaft.
4. The new rolling mill combination gearbox structure of claim 3, wherein the axes of the first gear shaft, the second gear shaft and the third gear shaft are all located on the same horizontal plane.
5. The novel rolling mill combination gearbox structure as claimed in claim 1, wherein the box body comprises a lower box body, a middle box body and an upper box body, the upper box body is located on the upper side of the lower box body, the middle box body is arranged between the upper box body and the lower box body, the lower box body is connected with the middle box body through a first bolt, and the middle box body is connected with the upper box body through a second bolt.
6. The novel rolling mill combination gearbox structure as claimed in claim 5, wherein the middle box body comprises a first box body and a second box body, the second box body is located on the upper side of the first box body, the first box body is connected with the second box body through a third bolt, the first box body is connected with the lower box body through the first bolt, and the second box body is connected with the upper box body through the second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013981.4U CN211803086U (en) | 2019-11-20 | 2019-11-20 | Novel rolling mill combined gear box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013981.4U CN211803086U (en) | 2019-11-20 | 2019-11-20 | Novel rolling mill combined gear box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211803086U true CN211803086U (en) | 2020-10-30 |
Family
ID=73028077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922013981.4U Active CN211803086U (en) | 2019-11-20 | 2019-11-20 | Novel rolling mill combined gear box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211803086U (en) |
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2019
- 2019-11-20 CN CN201922013981.4U patent/CN211803086U/en active Active
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