CN215657068U - Roller spacing adjusting device of hot rolling mill - Google Patents
Roller spacing adjusting device of hot rolling mill Download PDFInfo
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- CN215657068U CN215657068U CN202122221195.0U CN202122221195U CN215657068U CN 215657068 U CN215657068 U CN 215657068U CN 202122221195 U CN202122221195 U CN 202122221195U CN 215657068 U CN215657068 U CN 215657068U
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Abstract
The utility model discloses a device for adjusting the roller spacing of a hot rolling mill, belonging to the technical field of machining; can solve the poor problem of rolling effect that can't adjust roll interval, roll, include: drive arrangement, hot rolling mill main part, adjustment mechanism arranges in the hot rolling mill main part, drive arrangement arranges hot rolling mill main part one side in, the hot rolling mill main part includes the base, the transmission case, the top roll, the bottom roll, the transmission case is arranged in on the base, the transmission case is totally two, bilateral symmetry sets up, the transmission case top is arranged in to the dust-proof box, the transmission case lateral wall sets up the regulation hole, the top roll is arranged in between two transmission cases with the bottom roll, the regulation hole is arranged in to top roll one end, top roll and bottom roll are parallel to each other, the top roll both ends all set up the awl tooth structure, top roll and bottom roll structure are unanimous, can be to the part processing of different models, avoid reinstallation equipment, top roll and bottom roll opposite direction of rotation, the rolling effect has been increased.
Description
Technical Field
The utility model provides a device for adjusting the roller spacing of a hot rolling mill, and belongs to the technical field of machining.
Background
At present, the existing hot rolling mill is generally fixed in structure, the distance between a driving shaft and an output shaft cannot be adjusted according to field installation requirements, rework of installed equipment is often caused, the installation and construction efficiency is seriously affected, a device capable of adjusting the distance between rollers is provided, conveying is usually carried out by a conveyor belt, the active rotation effect is avoided, the rolling effect of the rollers is poor, and the equipment volume is large.
The publication number CN113118220A discloses a hot rolling mechanism, which comprises a first roller way and a second roller way, wherein the first roller way and the second roller way are arranged between a continuous rolling unit and a slow cooling pit, the first roller way is used for receiving rolled steel materials in the continuous rolling unit, the second roller way is used for conveying the steel materials on the second roller way to the slow cooling pit, a first cooling bed and a second cooling bed are arranged between the first roller way and the second roller way in parallel, a first conveying chain component and a second conveying chain component respectively form conveying paths, the conveying paths are respectively used for conveying the steel materials on the first roller way to the second roller way, the conveying path formed by the first conveying chain component passes through the first cooling bed, and the conveying path formed by the second conveying chain component passes through the second cooling bed, so that the problem that offline normalizing not only increases normalizing cost but also increases material transfer period and influences delivery progress is solved, the cost is saved, the production period is ensured, but the problem that the roller distance cannot be adjusted, and the material transfer period cannot be adjusted, The rolling effect of the roller is poor.
SUMMERY OF THE UTILITY MODEL
The device for adjusting the roller spacing of the hot rolling mill can solve the problems that the roller spacing cannot be adjusted and the rolling effect of rollers is poor.
In order to solve the above problems, the present invention provides the following technical solutions: a hot rolling mill roll gap adjusting device includes: the hot rolling mill comprises a driving device, a hot rolling mill main body and an adjusting mechanism, wherein the adjusting mechanism is arranged in the hot rolling mill main body;
the hot rolling mill main body comprises a base, transmission boxes, an upper roller and a lower roller, wherein the transmission boxes are arranged on the base, the transmission boxes are symmetrically arranged in the left and right direction, the side wall of each transmission box is provided with an adjusting hole, one end of the upper roller is arranged in the adjusting hole, the other end of the upper roller is arranged in the other adjusting hole, one end of the lower roller is arranged on the side wall of one transmission box, the other end of the lower roller is arranged on the side wall of the other transmission box, the upper roller is arranged right above the lower roller, both ends of the upper roller are provided with bevel gear structures, the upper roller and the lower roller are consistent in structure, and a dust-proof box is arranged at the top of the transmission boxes;
the driving device comprises a motor and a speed reducer, the motor is arranged on one side of the transmission case, the end part of a rotating shaft of the motor is arranged on the speed reducer to form transmission, one end of an input shaft is arranged on the speed reducer, the other end of the input shaft is provided with a bevel gear structure, the bevel gear structure penetrates through the side wall of the transmission case, and a bearing is arranged between the input shaft and the side wall of the transmission case;
the adjusting mechanism comprises an adjusting plate, a hydraulic telescopic rod, an upper transmission shaft, a lower transmission shaft and a support rod, wherein the hydraulic telescopic rod is arranged in a transmission box, the bottom end of the lower transmission shaft is arranged in a base, a bevel gear structure is circumferentially arranged on the lower transmission shaft, an input shaft and the lower transmission shaft form bevel gear transmission, a lower roller and the lower transmission shaft form bevel gear transmission, a square hole is formed in the top of the lower transmission shaft, the top of the lower transmission shaft is suspended at the bottom of the adjusting plate, the adjusting plate is arranged at the top of the hydraulic telescopic rod, the bottom of the hydraulic telescopic rod is arranged on the base, the hydraulic telescopic rods are arranged in two groups, the two groups of hydraulic telescopic rods are respectively arranged at two ends of the adjusting plate, a square shaft is arranged at the bottom of the upper transmission shaft, the square shaft penetrates through the adjusting plate, a bearing is arranged between the square shaft and the adjusting plate, the square shaft and the square hole are coaxial, the square shaft is inserted in the square hole, the upper transmission shaft is arranged right above the lower transmission shaft, the top end of the upper transmission shaft penetrates through the top of the transmission box and is arranged in a dust-proof box, a bevel gear structure is arranged on the upper transmission shaft in the circumferential direction, an upper roller and the upper transmission shaft form bevel gear transmission, a supporting plate is arranged between the upper roller and the adjusting plate, the upper roller penetrates through the supporting plate, and a bearing is arranged between the upper roller and the supporting plate;
the side wall of the transmission case is provided with a support, the hydraulic pump is arranged on the support, and the hydraulic telescopic rod and the hydraulic pump form driving connection;
the input shaft and the lower roller are coaxial;
an axial moving bearing is arranged between the upper transmission shaft and the top wall of the transmission box;
the square hole is in clearance fit with the square shaft;
the length of the square shaft is 50mm, and the depth of the square hole is 40 mm;
the distance between the upper roller and the lower roller is 25mm-40 mm.
The utility model has the beneficial effects that:
firstly, parts of different types can be processed, and equipment is prevented from being reinstalled;
the rotating directions of the upper roller and the lower roller are opposite, so that the rolling effect is improved;
thirdly, the occupied space is small, and the use is convenient.
Drawings
FIG. 1 is a front view of a hot rolling mill roll gap adjustment apparatus of the present invention.
FIG. 2 is a schematic structural view of a device for adjusting the distance between rolls of a hot rolling mill according to the present invention.
FIG. 3 is a top view of the lower transmission shaft of the roll gap adjusting device of the hot rolling mill of the present invention.
Fig. 4 is a schematic structural view of a roll gap adjusting apparatus of a hot rolling mill according to the present invention, showing only the structure between a support plate and an upper roll.
1. A transmission case; 2. an upper roller; 3. a lower roller; 4. an input shaft; 5. a speed reducer; 6. a motor; 7. an adjusting plate; 8. a hydraulic telescopic rod; 9. a base; 10. a hydraulic pump; 11. a lower transmission shaft; 12. an upper transmission shaft; 13. a square shaft; 14. a square hole; 15. and a support plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
According to the illustrations of FIGS. 1-4: the utility model provides a hot rolling mill roller spacing adjusting device, which comprises: the hot rolling mill comprises a driving device, a hot rolling mill main body and an adjusting mechanism, wherein the adjusting mechanism is arranged in the hot rolling mill main body;
the hot rolling mill main body comprises a base 9, transmission boxes 1, an upper roller 2 and a lower roller 3, wherein the transmission boxes 1 are arranged on the base 9, the transmission boxes 1 are symmetrically arranged in the left and right direction, the side wall of the transmission box 1 is provided with an adjusting hole, one end of the upper roller 2 is arranged in the adjusting hole, the other end of the upper roller 2 is arranged in the other adjusting hole, one end of the lower roller 3 is arranged on the side wall of one transmission box 1, the other end of the lower roller 3 is arranged on the side wall of the other transmission box 1, the upper roller 2 is arranged right above the lower roller 3, two ends of the upper roller 2 are both provided with bevel gear structures, the upper roller 2 and the lower roller 3 are consistent in structure, and a dust-proof box is arranged at the top of the transmission box 1;
the driving device comprises a motor 6 and a speed reducer 5, the motor 6 is arranged on one side of the transmission case 1, the end part of a rotating shaft of the motor 6 is arranged on the speed reducer 5 to form transmission, one end of an input shaft 4 is arranged on the speed reducer 5, the other end of the input shaft 4 is provided with a bevel gear structure, the bevel gear structure penetrates through the side wall of the transmission case 1, and a bearing is arranged between the input shaft 4 and the side wall of the transmission case 1;
the adjusting mechanism comprises an adjusting plate 7, a hydraulic telescopic rod 8, an upper transmission shaft 12, a lower transmission shaft 11 and a support rod, wherein the hydraulic telescopic rod 8 is arranged in a transmission box 1, the bottom end of the lower transmission shaft 11 is arranged in a base 9, a bevel gear structure is circumferentially arranged on the lower transmission shaft 11, an input shaft 4 and the lower transmission shaft 11 form bevel gear transmission, a lower roller 3 and the lower transmission shaft 11 form bevel gear transmission, a square hole 14 is formed in the top of the lower transmission shaft 11, the top of the lower transmission shaft 11 is suspended at the bottom of the adjusting plate 7, the adjusting plate 7 is arranged at the top of the hydraulic telescopic rod 8, the bottom of the hydraulic telescopic rod 8 is arranged on the base 9, the hydraulic telescopic rods 8 are divided into two groups, the two groups of hydraulic telescopic rods 8 are respectively arranged at two ends of the adjusting plate 7, a square shaft 13 is arranged at the bottom of the upper transmission shaft 12, the square shaft 13 penetrates through the adjusting plate 7, a bearing is arranged between the square shaft 13 and the adjusting plate 7, the square shaft 13 is coaxial with the square hole 14, the square shaft 13 is inserted in the square hole 14, an upper transmission shaft 12 is arranged right above a lower transmission shaft 11, the top end of the upper transmission shaft 12 penetrates through the top wall of a transmission box 1 and is arranged in a dust-proof box, a bevel gear structure is arranged on the circumference of the upper transmission shaft 12, an upper roller 2 and the upper transmission shaft 12 form bevel gear transmission, a supporting plate 15 is arranged between the upper roller 2 and an adjusting plate 7, the upper roller 2 penetrates through the supporting plate 15, and a bearing is arranged between the upper roller 2 and the supporting plate 15;
the side wall of the transmission case 1 is provided with a support, the hydraulic pump 10 is arranged on the support, and the hydraulic telescopic rod 8 and the hydraulic pump 10 form driving connection;
the input shaft 4 and the lower roller 3 are coaxial, so that the input shaft 4 and the lower roller 3 are prevented from violently vibrating during meshing rotation;
an axial moving bearing is arranged between the upper transmission shaft 12 and the top wall of the transmission case 1, so that the upper transmission shaft 12 can move up and down;
the square hole 14 and the square shaft 13 are in clearance fit, so that the square shaft 13 can move up and down in the square hole 14;
the length of the square shaft 13 is 50mm, the depth of the square hole 14 is 40mm, and assembly and positioning are facilitated;
the distance between the upper roller 2 and the lower roller 3 is 25mm-40mm, and the device is used for processing parts of different models.
The principle of the utility model is as follows: when the automatic rolling machine is used, a switch of the hydraulic pump 10 is turned on, the hydraulic telescopic rod 8 works, the distance between the upper roller 2 and the lower roller 3 is adjusted, the motor 6 is started, power is transmitted to the input shaft 4 under the action of the speed changer, the input shaft 4 is transmitted to the lower transmission shaft 11 and the lower roller 3, the lower transmission shaft 11 transmits the power to the upper transmission shaft 12 through the square shaft 13, the upper roller 2 is driven to rotate, and therefore the purpose of processing different parts is achieved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a hot rolling mill roll interval adjusting device which characterized in that: the device comprises a driving device, a hot rolling mill main body and an adjusting mechanism, wherein the adjusting mechanism is arranged in the hot rolling mill main body;
the hot rolling mill main body comprises a base (9), two transmission boxes (1), an upper roller (2) and a lower roller (3), wherein the transmission boxes (1) are arranged on the base (9), the transmission boxes (1) are symmetrically arranged in the left and right directions, the side wall of each transmission box (1) is provided with an adjusting hole, one end of each upper roller (2) is arranged in the adjusting hole, the other end of each upper roller (2) is arranged in the other adjusting hole, one end of each lower roller (3) is arranged on the side wall of one transmission box (1), the other end of each lower roller (3) is arranged on the side wall of the other transmission box (1), the upper rollers (2) are arranged right above the lower rollers (3), two ends of each upper roller (2) are provided with conical tooth structures, the upper rollers (2) and the lower rollers (3) are consistent in structure, and a dust-proof box is arranged at the top of the transmission boxes (1);
the driving device comprises a motor (6) and a speed reducer (5), the motor (6) is arranged on one side of the transmission case (1), the end part of a rotating shaft of the motor (6) is arranged on the speed reducer (5) to form transmission, one end of the input shaft (4) is arranged on the speed reducer (5), the other end of the input shaft (4) is provided with a bevel gear structure, the bevel gear structure penetrates through the side wall of the transmission case (1), and a bearing is arranged between the input shaft (4) and the side wall of the transmission case (1);
the adjusting mechanism comprises an adjusting plate (7), a hydraulic telescopic rod (8), an upper transmission shaft (12), a lower transmission shaft (11), a supporting rod, the hydraulic telescopic rod (8) is arranged in a transmission case (1), the bottom end of the lower transmission shaft (11) is arranged in a base (9), the lower transmission shaft (11) is circumferentially provided with a bevel gear structure, an input shaft (4) and the lower transmission shaft (11) form bevel gear transmission, a lower roller (3) and the lower transmission shaft (11) form bevel gear transmission, the top of the lower transmission shaft (11) is provided with a square hole (14), the top of the lower transmission shaft (11) is suspended at the bottom of the adjusting plate (7), the adjusting plate (7) is arranged at the top of the hydraulic telescopic rod (8), the bottom of the hydraulic telescopic rod (8) is arranged on the base (9), the hydraulic telescopic rods (8) are two groups, two ends of the adjusting plate (7) are respectively arranged at two groups of the hydraulic telescopic rods (8), the bottom of the upper transmission shaft (12) is provided with a square shaft (13), adjusting plate (7) is run through in square shaft (13), set up the bearing between square shaft (13) and adjusting plate (7), square shaft (13) and square hole (14) are coaxial, square shaft (13) are inserted and are arranged in square hole (14), go up transmission shaft (12) and arrange in under drive shaft (11) directly over, go up transmission shaft (12) top and run through transmission case (1) roof and place in the dust proof box, go up transmission shaft (12) circumference and set up the awl tooth structure, go up roll (2) and last transmission shaft (12) formation awl tooth transmission, set up backup pad (15) between roll (2) and adjusting plate (7), go up roll (2) and run through backup pad (15), set up the bearing between roll (2) and backup pad (15).
2. The roll gap adjustment device of a hot rolling mill according to claim 1, characterized in that: the side wall of the transmission case (1) is provided with a support, the hydraulic pump (10) is arranged on the support, and the hydraulic telescopic rod (8) and the hydraulic pump (10) form driving connection.
3. The roll gap adjustment device of a hot rolling mill according to claim 1, characterized in that: the input shaft (4) and the lower roller (3) are coaxial.
4. The roll gap adjustment device of a hot rolling mill according to claim 1, characterized in that: an axial moving bearing is arranged between the upper transmission shaft (12) and the top wall of the transmission case (1).
5. The roll gap adjustment device of a hot rolling mill according to claim 1, characterized in that: the square hole (14) and the square shaft (13) are in clearance fit.
6. The roll gap adjustment device of a hot rolling mill according to claim 1, characterized in that: the length of the square shaft (13) is 50mm, and the depth of the square hole (14) is 40 mm.
7. The roll gap adjustment device of a hot rolling mill according to claim 1, characterized in that: the distance between the upper roller (2) and the lower roller (3) is 25mm-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221195.0U CN215657068U (en) | 2021-09-14 | 2021-09-14 | Roller spacing adjusting device of hot rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221195.0U CN215657068U (en) | 2021-09-14 | 2021-09-14 | Roller spacing adjusting device of hot rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657068U true CN215657068U (en) | 2022-01-28 |
Family
ID=79963281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122221195.0U Active CN215657068U (en) | 2021-09-14 | 2021-09-14 | Roller spacing adjusting device of hot rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657068U (en) |
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2021
- 2021-09-14 CN CN202122221195.0U patent/CN215657068U/en active Active
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