CN210676342U - Molybdenum wire rolling mill cone box - Google Patents
Molybdenum wire rolling mill cone box Download PDFInfo
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- CN210676342U CN210676342U CN201921075612.1U CN201921075612U CN210676342U CN 210676342 U CN210676342 U CN 210676342U CN 201921075612 U CN201921075612 U CN 201921075612U CN 210676342 U CN210676342 U CN 210676342U
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Abstract
The molybdenum wire rolling mill cone box comprises an idle shaft, a box body, a box cover, a transverse shaft and a longitudinal shaft, wherein the right side of the box body is connected with the box cover, the left end of the longitudinal shaft is connected with a first coupler through a key, the first coupler is connected with the box body through a screw, the box body is internally provided with a mounting plate, the longitudinal shaft penetrates through the mounting plate, the interior of the mounting plate is connected with the longitudinal shaft through a bearing, the left end of the idle shaft is connected with a second coupling through a key, the outer side of the second coupling is connected with a box body through a screw, the right end of the idle shaft is connected with a shaft bracket, the idle shaft is clamped in the middle of the shaft bracket, the shaft bracket is connected with the inside of the box body, the left side of the longitudinal shaft is provided with a first bevel gear, the middle part of the idler shaft is provided with a second bevel gear, the second bevel gear is connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear through helical teeth, and the right end of the longitudinal shaft is connected with the third bevel gear through a screw.
Description
Technical Field
The utility model relates to a rolling mill field especially relates to a molybdenum wire rolling mill awl case.
Background
After the molybdenum wire rolling mill unit and the roller box are assembled, the molybdenum wire rolling mill performs continuous micro-tension rolling to roll the rolled piece conveyed by the upstream rolling mill into a smooth rolled piece, however, the whole gravity center of the rolling mill is high, the stress is not uniform, the stability of the equipment operation cannot be ensured, and the torsion-free rolling cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the aforesaid to prior art exists is not enough, provides a realize not having torsional rolling molybdenum wire rolling mill awl case.
The utility model aims at realizing through the following technical scheme:
a cone box of a molybdenum wire rolling mill comprises an idler shaft, a box body, a box cover, a transverse shaft and a longitudinal shaft, wherein the right side of the box body is connected with the box cover, the left end of the longitudinal shaft is connected with a first coupler through a key, the first coupler is connected with the box body through a screw, a mounting plate is arranged in the box body, the longitudinal shaft penetrates through the mounting plate, the interior of the mounting plate is connected with the longitudinal shaft through a bearing, the left end of the idler shaft is connected with a second coupler through a key, the outer side of the second coupler is connected with the box body through a screw, the right end of the idler shaft is connected with a shaft frame, the idler shaft is clamped in the middle of the shaft frame, the shaft frame is connected with the interior of the box body, a first bevel gear is arranged on the left side of the longitudinal shaft, a second bevel gear is arranged in the middle of the idler shaft, the transverse shaft is vertical to the longitudinal shaft, the left side of the transverse shaft is connected with the box body, the right side of the transverse shaft is connected with the box cover, the middle of the transverse shaft is connected with a fourth bevel gear through a screw, the fourth bevel gear is connected with a third bevel gear, and the third bevel gear is meshed with the fourth bevel gear through insections.
The upper end of the cross shaft sequentially penetrates through the fourth coupler and the third coupler, the right side of the third coupler and the right side of the fourth coupler are connected with the box cover through screws, the left side of the third coupler and the left side of the fourth coupler are connected with the box body through screws, and the cross shaft is connected with the box body and the box cover through bearings respectively.
The lower end of the cross shaft is respectively connected with the box body and the box cover through bearings, the lower end of the cross shaft sequentially penetrates through the bearings and the connecting shaft flange, and two sides of the connecting shaft flange are respectively connected with the box body and the box cover through screws.
The cross shaft is an input shaft, the longitudinal shaft is an output shaft, the fourth bevel gear is a driving gear, the third bevel gear is a driven gear, and the intersection angle of the fourth bevel gear and the third bevel gear is 90 degrees.
The axis of the idle shaft is on the same horizontal plane as that of the longitudinal shaft, the axis of the idle shaft is parallel to that of the longitudinal shaft, and the rotation direction of the idle shaft is opposite to that of the longitudinal shaft.
Has the advantages that:
no. 7 and No. 8 one ends of the molybdenum wire rolling mill cone boxes are connected with the gearbox, the No. 7 other end is connected with No. 3 No. 5 molybdenum wire rolling mill cone boxes in series through a coupler, the No. 8 other end is connected with No. 2 No. 4 No. 6 molybdenum wire rolling mill cone boxes in series through a coupler, the gearbox is driven by a motor, a fourth bevel gear on a transverse shaft of each molybdenum wire rolling mill cone box drives a third bevel gear on a longitudinal shaft, a first bevel gear is installed on the longitudinal shaft and is meshed with a second bevel gear of the idle shaft, the speed ratio in each cone box is different, and therefore the corresponding linear speed of the molybdenum wire is rolled.
The output rotating speed of the motor is transmitted to a cone box of a molybdenum wire rolling mill according to a certain speed ratio, so that the corresponding linear speed of rolling a molybdenum wire rod is realized, the first coupler is connected with a longitudinal shaft through a key, a third bevel gear is pressed on the longitudinal shaft, a fourth bevel gear and a third bevel gear are pressed on a cross shaft, the angle of intersection is 90 degrees, the first bevel gear is pressed on the other end of the longitudinal shaft and is meshed with a second bevel gear of an idle shaft parallel to the longitudinal shaft, after the roller boxes are combined, adjacent rack roller rings form 90 degrees mutually, the non-twisting rolling is realized, the height of a long shaft is reduced, the rolling stability of a unit is increased, the weight of.
After the rolling mill is assembled with a phi 170 roller box, a molybdenum wire rolling mill with 8 frames of the unit rolls rolled pieces with phi 10.8mm of connecting shaft flanges conveyed by an upstream rolling mill into phi 5.5 mm/smooth surfaces, the 8 frames are symmetrically arranged in a double-side top crossing 45-degree mode, the whole center of gravity of the rolling mill is low, the stress is symmetrical and uniform, the running stability of equipment is ensured, and the twistless rolling is realized.
Drawings
Fig. 1 is an assembly drawing of a molybdenum wire rolling mill cone box according to the present invention.
Fig. 2 is a cross-sectional view of fig. 1A-a according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a cone box of a molybdenum wire rolling mill comprises an idle shaft 1, a box body 2, a box cover 3, a transverse shaft 4 and a longitudinal shaft 5, wherein the right side of the box body 2 is connected with the box cover 3, the left end of the longitudinal shaft 5 is connected with a first coupler 6 through a key, the first coupler 6 is connected with the box body 2 through a screw, a mounting plate 7 is arranged inside the box body 2, the longitudinal shaft 5 penetrates through the mounting plate 7, the inside of the mounting plate 7 is connected with the longitudinal shaft 5 through a bearing, the left end of the idle shaft 1 is connected with a second coupler 8 through a key, the outer side of the second coupler 8 is connected with the box body 2 through a screw, the right end of the idle shaft 1 is connected with a shaft bracket 12, the idle shaft 1 is clamped in the middle of the shaft bracket 12, the shaft bracket 12 is connected with the inside of the box body 2, a first bevel gear 52 is arranged on the left side of the longitudinal shaft 5, a second bevel gear 11 is arranged in the, the right end of the longitudinal shaft 5 is connected with a third bevel gear 51 through a screw, the transverse shaft 4 is vertical to the longitudinal shaft 5, the left side of the transverse shaft 4 is connected with the box body 2, the right side of the transverse shaft 4 is connected with the box cover 3, the middle part of the transverse shaft 4 is connected with a fourth bevel gear 41 through a screw, the fourth bevel gear 41 is connected with the third bevel gear 51, and the third bevel gear 51 is meshed with the fourth bevel gear 41 through tooth patterns.
The upper end of the cross shaft 4 sequentially penetrates through a fourth coupler 92 and a third coupler 91, the right side of the third coupler 91 and the right side of the fourth coupler 92 are connected with the box cover 3 through screws, the left side of the third coupler 91 and the left side of the fourth coupler 92 are connected with the box body 2 through screws, and the cross shaft 4 is respectively connected with the box body 2 and the box cover 3 through bearings.
The lower end of the cross shaft 4 is respectively connected with the box body 2 and the box cover 3 through bearings, the lower end of the cross shaft 4 sequentially penetrates through the bearings and the connecting shaft flange 10, and two sides of the connecting shaft flange 10 are respectively connected with the box body 2 and the box cover 3 through screws.
The horizontal shaft 4 is an input shaft, the vertical shaft 5 is an output shaft, the fourth bevel gear 41 is a driving gear, the third bevel gear 51 is a driven gear, and the angle of intersection between the fourth bevel gear 41 and the third bevel gear 51 is 90 degrees.
The axis of the idler shaft 1 and the axis of the longitudinal shaft 5 are on the same horizontal plane, the axis of the idler shaft 1 is parallel to the axis of the longitudinal shaft 5, and the rotating direction of the idler shaft 1 is opposite to the rotating direction of the longitudinal shaft 5.
No. 7 and No. 8 one ends of the molybdenum wire rolling mill cone boxes are connected with the gearbox, the No. 7 other end is connected with No. 3 No. 5 molybdenum wire rolling mill cone boxes in series through a coupler, the No. 8 other end is connected with No. 2 No. 4 No. 6 molybdenum wire rolling mill cone boxes in series through a coupler, the gearbox is driven by a motor, a fourth bevel gear 41 on a transverse shaft 4 of each molybdenum wire rolling mill cone box drives a third bevel gear 51 on a longitudinal shaft 5, a first bevel gear 52 is installed on the longitudinal shaft 5 and is meshed with a second bevel gear 11 of the idle shaft 1, the speed ratio in each cone box is different, and therefore the corresponding linear speed of the molybdenum wire is rolled.
The output rotating speed of the motor is transmitted to a conical box of a molybdenum wire rolling mill according to a certain speed ratio, so that the corresponding linear speed of rolling a molybdenum wire rod is realized, the first coupler 6 is connected with the longitudinal shaft 5 through a key, the third bevel gear 51 is pressed on the longitudinal shaft 5, the fourth bevel gear 41 is pressed on the shaft 4 of the transverse shaft, the angle between the fourth bevel gear 41 and the third bevel gear 51 is 90 degrees, the first bevel gear 52 is pressed on the other end of the longitudinal shaft 5 and is meshed with the second bevel gear 11 of the idle shaft 1 parallel to the longitudinal shaft 5, and after the roller boxes are combined, the roller rings of adjacent racks form 90 degrees mutually, so that the non-torsion rolling is realized, the height of the long shaft is reduced, the rolling stability of a unit.
After the rolling mill is assembled with a phi 170 roller box, a molybdenum wire rolling mill with 8 frames of the unit rolls rolled pieces with phi 10.8mm of connecting shaft flanges conveyed by an upstream rolling mill into phi 5.5 mm/smooth surfaces, the 8 frames are symmetrically arranged in a double-side top crossing 45-degree mode, the whole center of gravity of the rolling mill is low, the stress is symmetrical and uniform, the running stability of equipment is ensured, and the twistless rolling is realized.
Claims (5)
1. A conical box of a molybdenum wire rolling mill is characterized by comprising an idler shaft, a box body, a box cover, a transverse shaft and a longitudinal shaft, wherein the right side of the box body is connected with the box cover, the left end of the longitudinal shaft is connected with a first coupler through a key, the first coupler is connected with the box body through a screw, a mounting plate is arranged in the box body, the longitudinal shaft penetrates through the mounting plate, the mounting plate is connected with the longitudinal shaft through a bearing, the left end of the idler shaft is connected with a second coupler through a key, the outer side of the second coupler is connected with the box body through a screw, the right end of the idler shaft is connected with a shaft frame, the idler shaft is clamped in the middle of the shaft frame, the shaft frame is connected with the inside of the box body, a first bevel gear is arranged on the left side of the longitudinal shaft, a second bevel gear is arranged in the middle of the idler shaft, the, the transverse shaft is vertical to the longitudinal shaft, the left side of the transverse shaft is connected with the box body, the right side of the transverse shaft is connected with the box cover, the middle of the transverse shaft is connected with a fourth bevel gear through a screw, the fourth bevel gear is connected with a third bevel gear, and the third bevel gear is meshed with the fourth bevel gear through insections.
2. The molybdenum wire rolling mill cone box as claimed in claim 1, wherein the upper end of the cross shaft sequentially penetrates through a fourth coupler and a third coupler, the right side of a third coupler and the right side of the fourth coupler are connected with a box cover through screws, the left side of the third coupler and the left side of the fourth coupler are connected with the box body through screws, and the cross shaft is respectively connected with the box body and the box cover through bearings.
3. The molybdenum wire rolling mill cone box as claimed in claim 2, wherein the lower end of the cross shaft is respectively connected with the box body and the box cover through a bearing, the lower end of the cross shaft sequentially penetrates through the bearing and a connecting shaft flange, and two sides of the connecting shaft flange are respectively connected with the box body and the box cover through screws.
4. The molybdenum wire rolling mill cone box according to claim 3, wherein the horizontal shaft is an input shaft, the vertical shaft is an output shaft, the fourth bevel gear is a driving gear, the third bevel gear is a driven gear, and the intersection angle between the fourth bevel gear and the third bevel gear is 90 degrees.
5. The molybdenum wire rolling mill cone box according to claim 1, wherein the axis of the idler shaft is on the same horizontal plane as the axis of the longitudinal shaft, the axis of the idler shaft is parallel to the axis of the longitudinal shaft, and the rotation direction of the idler shaft is opposite to the rotation direction of the longitudinal shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075612.1U CN210676342U (en) | 2019-07-11 | 2019-07-11 | Molybdenum wire rolling mill cone box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075612.1U CN210676342U (en) | 2019-07-11 | 2019-07-11 | Molybdenum wire rolling mill cone box |
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| Publication Number | Publication Date |
|---|---|
| CN210676342U true CN210676342U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921075612.1U Active CN210676342U (en) | 2019-07-11 | 2019-07-11 | Molybdenum wire rolling mill cone box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222198A (en) * | 2020-11-16 | 2021-01-15 | 唐山市玉田金州实业有限公司 | Wire rod finish rolling cone box and use method |
| CN112935759A (en) * | 2021-02-02 | 2021-06-11 | 河钢股份有限公司承德分公司 | Method for assembling gear of finishing mill cone box |
-
2019
- 2019-07-11 CN CN201921075612.1U patent/CN210676342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222198A (en) * | 2020-11-16 | 2021-01-15 | 唐山市玉田金州实业有限公司 | Wire rod finish rolling cone box and use method |
| CN112935759A (en) * | 2021-02-02 | 2021-06-11 | 河钢股份有限公司承德分公司 | Method for assembling gear of finishing mill cone box |
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