CN113617848A - Main transmission system of rolling mill - Google Patents
Main transmission system of rolling mill Download PDFInfo
- Publication number
- CN113617848A CN113617848A CN202010381505.2A CN202010381505A CN113617848A CN 113617848 A CN113617848 A CN 113617848A CN 202010381505 A CN202010381505 A CN 202010381505A CN 113617848 A CN113617848 A CN 113617848A
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- CN
- China
- Prior art keywords
- box
- rotating
- gear
- rotating hole
- rolling mill
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention belongs to the technical field of metallurgical rolling equipment, and particularly relates to a main transmission system of a rolling mill, which comprises a first box, a second box and a third box, wherein a motor is fixedly welded on the inner wall of the bottom of the first box, a first rotating hole and a second rotating hole are respectively formed in the inner wall of one side, close to the first box, of the first box, the inner wall of the other side, close to the second box, of the first box, the first rotating hole and the second rotating hole are respectively and rotatably provided with a same first coupler, one end, close to the second box, of the first coupler extends into the first box and is fixedly welded with an output shaft of the motor, a third rotating hole and a fourth rotating hole are respectively formed in the inner wall of one side, close to the second box, of the second box and the third box, the same second coupler is rotatably arranged in the third rotating hole and the fourth rotating hole, and fifth rotating holes are respectively formed in the inner walls of two sides of the second box. The invention has simple operation, good transmission efficiency, low noise and small vibration.
Description
Technical Field
The invention relates to the technical field of metallurgical rolling equipment, in particular to a main transmission system of a rolling mill.
Background
In modern wire rod production, a mode of increasing the finishing rolling speed of the wire rod is generally adopted to obtain higher yield. The traditional high-speed wire rod rolling mill adopts a centralized transmission mode for many years, namely a large motor is used for simultaneously driving 8 to 10 wire rod finishing mills to realize top-crossing 45-degree torsion-free rolling, a gear speed division box and two long shafts are used for respectively driving a plurality of groups of rolling mill gear sets in a mechanical structure, and the problem of dynamic speed reduction of the rolling mill is solved in a mechanical linkage mode to realize stable production.
However, although the mechanical interlocking can be realized by adopting the concentrated transmission, the problems of complex equipment structure, difficult vibration and noise control, inflexible hole pattern design, high no-load power consumption and the like always exist, and therefore, a main transmission system of the rolling mill is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a main transmission system of a rolling mill.
In order to achieve the purpose, the invention adopts the following technical scheme: a rolling mill main transmission system comprises a first box, a second box and a third box, wherein a motor is fixedly welded on the inner wall of the bottom of the first box, a first rotating hole and a second rotating hole are respectively formed in the inner wall of one side, close to each other, of the first box and the second box, the same first coupler is rotatably installed in the first rotating hole and the second rotating hole, one end, close to the second box, of the first coupler extends into the first box and is fixedly welded with an output shaft of the motor, a third rotating hole and a fourth rotating hole are respectively formed in the inner wall of one side, close to each other, of the second box and the third box, the same second coupler is rotatably installed in the third rotating hole and the fourth rotating hole, fifth rotating holes are respectively formed in the inner walls of the two sides of the second box, a first rotating shaft is rotatably installed in the two fifth rotating holes, one end, close to each other, of the first coupler and the second coupler extends into the second box, the one end that keeps away from each other of two first pivots respectively with first shaft coupling and the one end welded fastening that the second coupling is close to each other together, welded fastening has first gear and second gear respectively in two first pivots, and first gear and second gear mesh mutually, the one end that the second case was kept away from to the second coupling extends to the third incasement and welded fastening has first conical gear, two sixth rotation holes have been seted up on the top inner wall of third case, all rotate in two sixth rotation holes and install the second pivot, and corresponding sixth rotation hole is run through respectively in two second pivots, and all welded fastening has the third gear in two second pivots, and two third gears mesh mutually, and the bottom welded fastening of one of them second pivot has second conical gear, second conical gear and first conical gear mesh mutually.
Preferably, the bottom of the first box is fixedly welded with a base, and the bottoms of the second box and the third box are fixedly welded with the top of the base.
Preferably, the first gear and the second gear have a gear ratio of 1: 3.
Preferably, oil filling holes are formed in the inner walls of the tops of the second box and the third box, and oil discharging holes are formed in the inner wall of one side, away from each other, of the second box and the third box.
Preferably, the top of the first box is provided with a plurality of heat dissipation holes which are arranged in a rectangular shape.
Preferably, one side of the first box is connected with an external power supply and a switch, wherein the motor, the external power supply and the switch are sequentially connected through a lead and form a loop.
Compared with the prior art, the invention has the beneficial effects that: when the transmission system is started, the motor is started firstly, the motor rotates and drives the first coupler to rotate, the first coupler drives the corresponding first rotating shafts to rotate, under the action of the first gear and the second gear, the two first rotating shafts rotate simultaneously, the second coupler also rotates along with the corresponding first rotating shafts simultaneously, the second coupler rotates and drives the first bevel gears to rotate, the first bevel gears drive the meshed second bevel gears to rotate, the second bevel gears drive the corresponding second rotating shafts to rotate, under the action of the two third gears, the two second rotating shafts rotate simultaneously, and the two second rotating shafts drive components on the rolling mill to rotate.
The invention has simple operation, good transmission efficiency, low noise and small vibration.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
in the figure: 1. a first tank; 2. a second tank; 3. a third tank; 4. a motor; 5. a first rotation hole; 6. a second rotation hole; 7. a first coupling; 8. a third rotation hole; 9. a fourth rotation hole; 10. a second coupling; 11. a fifth rotation hole; 12. a first rotating shaft; 13. a first gear; 14. a second gear; 15. a first bevel gear; 16. a sixth rotation hole; 17. a second rotating shaft; 18. a third gear; 19. a second bevel gear.
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 fig. 1-3, the present invention provides a technical solution: a main transmission system of a rolling mill comprises a first box 1, a second box 2 and a third box 3, wherein a motor 4 is fixedly welded on the inner wall of the bottom of the first box 1, a first rotating hole 5 and a second rotating hole 6 are respectively formed in the inner wall of one side, close to each other, of the first box 1 and the second box 2, the first rotating hole 5 and the second rotating hole 6 are rotatably provided with a same first coupler 7, one end, close to the second box 2, of the first coupler 7 extends into the first box 1 and is fixedly welded with an output shaft of the motor 4, a third rotating hole 8 and a fourth rotating hole 9 are respectively formed in the inner wall of one side, close to each other, of the second box 2 and the third box 3, a same second coupler 10 is rotatably installed in the third rotating hole 8 and the fourth rotating hole 9, fifth rotating holes 11 are respectively formed in the inner walls of two sides of the second box 2, a first rotating shaft 12 is rotatably installed in the two fifth rotating holes 11, the ends, close to each other, of the first coupler 7 and the second coupler 10 extend into the second box 2, the ends, far away from each other, of the two first rotating shafts 12 are welded and fixed with the ends, close to each other, of the first coupler 7 and the second coupler 10, the two first rotating shafts 12 are respectively welded and fixed with a first gear 13 and a second gear 14, the first gear 13 is meshed with the second gear 14, the ends, far away from the second box 2, of the second coupler 10 extend into the third box 3 and are welded and fixed with a first bevel gear 15, the inner wall of the top of the third box 3 is provided with two sixth rotating holes 16, the two sixth rotating holes 16 are respectively and rotatably provided with a second rotating shaft 17, the two second rotating shafts 17 respectively penetrate through the corresponding sixth rotating holes 16, the two second rotating shafts 17 are respectively welded and fixed with third gears 18, the two third gears 18 are meshed, the bottom end of one of the second rotating shafts 17 is welded and fixed with a second bevel gear 19, the second bevel gear 19 is meshed with the first bevel gear 15;
the bottom of the first box 1 is fixedly welded with a base, the bottoms of the second box 2 and the third box 3 are fixedly welded with the top of the base, the gear ratio of the first gear 13 to the second gear 14 is 1:3, oil injection holes are formed in the inner walls of the tops of the second box 2 and the third box 3, oil discharge holes are formed in the inner walls of the sides, far away from each other, of the second box 2 and the third box 3, a plurality of heat dissipation holes are formed in the top of the first box 1, one side of the first box 1 is connected with an external power supply and a switch, the motor 5, the external power supply and the switch are sequentially connected through wires to form a loop, when a transmission system is started, the motor 4 is started to rotate and drive the first coupler 7 to rotate, the first coupler 7 drives the corresponding first rotating shaft 12 to rotate, and under the action of the first gear 13 and the second gear 14, the two first rotating shafts 12 can rotate simultaneously, the second coupler 10 can also rotate simultaneously along with the corresponding first rotating shaft 12, the second coupler 10 rotates and drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the meshed second bevel gear 19 to rotate, the second bevel gear 19 drives the corresponding second rotating shaft 17 to rotate, under the action of the two third gears 18, the two second rotating shafts 17 can rotate simultaneously, and the two second rotating shafts 17 can drive parts on the rolling mill to rotate.
The working principle is as follows: when the transmission system is started, the motor 4 rotates and drives the first shaft coupling 7 to rotate, the first shaft coupling 7 drives the corresponding first rotating shafts 12 to rotate, under the action of the first gear 13 and the second gear 14, the two first rotating shafts 12 rotate simultaneously, the second shaft coupling 10 also rotates along with the corresponding first rotating shafts 12, the second shaft coupling 10 rotates and drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the meshed second bevel gear 19 to rotate, the second bevel gear 19 drives the corresponding second rotating shafts 17 to rotate, under the action of the two third gears 18, the two second rotating shafts 17 rotate simultaneously, and the two second rotating shafts 17 drive components on the rolling mill to rotate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A rolling mill main drive system comprising a first box (1), a second box (2) and a third box (3), characterized in that: a motor (4) is fixedly installed on the inner wall of the bottom of the first box (1), a first rotating hole (5) and a second rotating hole (6) are respectively formed in the inner wall of one side, close to each other, of the first box (1) and the second box (2), the same first coupler (7) is installed in the first rotating hole (5) and the second rotating hole (6) in a rotating mode, one end, close to the second box (2), of the first coupler (7) extends into the first box (1) and is fixedly connected with an output shaft of the motor (4), a third rotating hole (8) and a fourth rotating hole (9) are respectively formed in the inner wall of one side, close to each other, of the second box (2) and the third box (3), the same second coupler (10) is installed in the rotating mode in the third rotating hole (8) and the fourth rotating hole (9), fifth rotating holes (11) are formed in the inner walls of two sides of the second box (2), first rotating shafts (12) are rotatably mounted in the two fifth rotating holes (11), one ends, close to each other, of the first couplers (7) and the second couplers (10) extend into the second box (2), one ends, far away from each other, of the two first rotating shafts (12) are fixedly connected with one ends, close to each other, of the first couplers (7) and the second couplers (10), first gears (13) and second gears (14) are fixedly mounted on the two first rotating shafts (12) respectively, the first gears (13) and the second gears (14) are meshed with each other, one ends, far away from the second box (2), of the second couplers (10) extend into the third box (3) and are fixedly mounted with first bevel gears (15), the inner wall of the top of the third box (3) is provided with two sixth rotating holes (16), and second rotating shafts (17) are rotatably mounted in the two sixth rotating holes (16), two second pivot (17) run through corresponding sixth rotation hole (16) respectively, and equal fixed mounting has third gear (18) on two second pivot (17), and two third gear (18) mesh mutually, and the bottom fixed mounting of one of them second pivot (17) has second bevel gear (19), second bevel gear (19) and first bevel gear (15) mesh mutually.
2. The main drive system of a rolling mill as claimed in claim 1, wherein: the bottom fixed mounting of first case (1) has the base, the bottom of second case (2) and third case (3) all with the top fixed connection of base.
3. The main drive system of a rolling mill as claimed in claim 1, wherein: the gear ratio of the first gear (13) to the second gear (14) is 1: 3.
4. The main drive system of a rolling mill as claimed in claim 1, wherein: oil filler points have all been seted up on the top inner wall of second case (2) and third case (3), oil drain hole has all been seted up on the one side inner wall that second case (2) and third case (3) kept away from each other.
5. The main drive system of a rolling mill as claimed in claim 1, wherein: the top of the first box (1) is provided with a plurality of heat dissipation holes which are arranged in a rectangular shape.
6. The main drive system of a rolling mill as claimed in claim 1, wherein: one side of the first box (1) is connected with an external power supply and a switch, wherein the motor 5, the external power supply and the switch are sequentially connected through a lead and form a loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381505.2A CN113617848A (en) | 2020-05-08 | 2020-05-08 | Main transmission system of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381505.2A CN113617848A (en) | 2020-05-08 | 2020-05-08 | Main transmission system of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113617848A true CN113617848A (en) | 2021-11-09 |
Family
ID=78377275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010381505.2A Pending CN113617848A (en) | 2020-05-08 | 2020-05-08 | Main transmission system of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113617848A (en) |
-
2020
- 2020-05-08 CN CN202010381505.2A patent/CN113617848A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211109 |