CN219597693U - Guide and guard device with strong adaptability for rolling steel bar - Google Patents
Guide and guard device with strong adaptability for rolling steel bar Download PDFInfo
- Publication number
- CN219597693U CN219597693U CN202320974664.2U CN202320974664U CN219597693U CN 219597693 U CN219597693 U CN 219597693U CN 202320974664 U CN202320974664 U CN 202320974664U CN 219597693 U CN219597693 U CN 219597693U
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- driving
- guide
- frame
- box
- guard device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000005096 rolling process Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Metal Rolling (AREA)
Abstract
The utility model relates to the field of steel rolling equipment, in particular to a guide and guard device for rolling a steel bar with strong adaptability, which comprises a frame, wherein a mounting frame is arranged at the lower end of the inside of the frame, a plurality of lower supporting rollers are rotatably arranged at the upper end of the mounting frame, a lifting frame is arranged above the lower supporting rollers, a plurality of upper supporting rollers are rotatably arranged at the lower end of the lifting frame, a driving mechanism connected with each lower supporting roller is arranged on the mounting frame, a linkage mechanism connected with each upper supporting roller is arranged on the lifting frame, and a telescopic transmission mechanism is arranged between the linkage mechanism and the driving mechanism. The utility model has the advantages of adapting to billets of different sizes, reducing scratches on the surface of the steel and reducing production cost.
Description
Technical Field
The utility model relates to the field of steel rolling equipment, in particular to a guide and guard device with strong adaptability for rolling steel bars.
Background
The research and application of the rod winding rolling pass optimization technology are an important item for realizing the stride advance of the internal quality of a rod winding product. Under the condition that the size and the specification of the product are unchanged, the compression ratio of the product is increased by increasing the size and the rolling pass of the blank, so that the internal structure of the steel is compact, the mechanical property is improved, the fatigue life of the processed part is obviously improved, the rolling mill is often carried out through a guide and guard device when transporting materials, however, the problem that the original steel billet is not matched with the existing guide and guard device easily occurs due to the fact that different guide and guard devices are needed for the steel billets with different sizes, the cost is increased, and therefore, the development of the guide and guard device capable of adapting to the steel billets with different sizes is particularly necessary.
Disclosure of Invention
The utility model aims to provide a guide and guard device for rolling steel bars, which has the advantages of adapting to billets of different sizes and reducing production cost.
The technical scheme adopted is as follows:
the utility model provides a guide device for rolling of bar material that adaptability is strong, includes the frame, and the inside lower extreme of frame is provided with the mounting bracket, and the rotation of mounting bracket upper end is provided with a plurality of lower back-up rolls, and the top of lower back-up roll is provided with the crane, and the rotation of crane lower extreme is provided with a plurality of upper back-up rolls, installs the actuating mechanism who is connected with each lower back-up roll on the mounting bracket, installs the link gear who is connected with each upper back-up roll on the crane, is provided with scalable drive mechanism between link gear and the actuating mechanism.
Preferably, the lifting frame comprises a lifting plate, a plurality of guide rods are vertically arranged at the upper end of the lifting plate, the guide rods are in sliding connection with the frame, a cross beam is horizontally arranged between the guide rods, a screw rod vertically arranged is connected to the cross beam in a threaded manner, and a first driving motor connected with the screw rod is arranged at the upper end of the frame.
Preferably, the driving mechanism comprises a driving box, the driving box is arranged on the outer side of the lower supporting roller, the lower supporting roller is coaxially provided with a first driving shaft, the first driving shaft is all extended into the driving box and is coaxially connected with a first bevel gear, a first transmission shaft is horizontally arranged in the driving box in a rotating mode, the first transmission shaft is perpendicular to the first driving shaft, a plurality of second bevel gears meshed with the first bevel gears are arranged on the first transmission shaft respectively, and a second driving motor connected with the first transmission shaft is arranged on the side wall of the driving box.
Preferably, the linkage mechanism comprises a linkage box, the linkage box is arranged on the outer side of the upper supporting roller, the upper supporting roller is coaxially provided with a second driving shaft, the second driving shaft extends into the linkage box and is coaxially connected with a third bevel gear, a second driving shaft is horizontally arranged in the linkage box in a rotating mode and perpendicular to the second driving shaft, and a plurality of fourth bevel gears meshed with the third bevel gears are arranged on the second driving shaft.
Preferably, the telescopic transmission mechanism comprises a first straight gear, the first straight gear is arranged on a first driving shaft, a second straight gear meshed with the first straight gear is rotationally arranged in the driving box, a first chain wheel set is coaxially and fixedly arranged on the second straight gear, a second chain wheel set is coaxially arranged on one second driving shaft, a transmission chain is arranged between the first chain wheel set and the second chain wheel set, a telescopic mechanism is horizontally arranged on the frame, and a limiting chain wheel pressed on the transmission chain is arranged at the end part of the telescopic mechanism.
Compared with the prior art, the beneficial effects are that:
the utility model controls the lifting of the lifting frame to adjust the distance between the upper support roller and the lower support roller, and the cooperation of the driving mechanism, the linkage mechanism and the telescopic transmission mechanism enables each upper support roller and each lower support roller to synchronously rotate, thereby playing a role in conveying billets between the upper support roller and the lower support roller, conveying billets into the rolling mill, and having the advantages of adapting to billets of different sizes and reducing production cost.
Drawings
FIG. 1 is a schematic structural view of a guide and guard device for rolling steel bars with strong adaptability,
FIG. 2 is a schematic view showing the internal structure of a driving box of a guide and guard device for rolling steel bars, which has high adaptability,
FIG. 3 is a schematic view showing the internal structure of a linkage box of a guide and guard device for rolling steel bars, which has high adaptability,
in the figure: 1. the device comprises a frame, 2, a mounting frame, 3, a lower supporting roller, 4, an upper supporting roller, 5, a lifting plate, 6, a guide rod, 7, a cross beam, 8, a screw rod, 9, a first driving motor, 10, a driving box, 11, a first driving shaft, 12, a first bevel gear, 13, a first driving shaft, 14, a second bevel gear, 15, a second driving motor, 16, a linkage box, 17, a second driving shaft, 18, a third bevel gear, 19, a second driving shaft, 20, a fourth bevel gear, 21, a first straight gear, 22, a second straight gear, 24, a first sprocket set, 26, a second sprocket set, 27, a driving chain, 28, a telescopic mechanism, 29 and a limiting sprocket.
Detailed Description
The utility model is further described below in connection with specific embodiments, as shown in fig. 1 to 3:
example 1: the guide and guard device for rolling the steel bar with strong adaptability comprises a frame 1, wherein the lower end inside the frame 1 is provided with a mounting frame 2, the upper end of the mounting frame 2 is rotatably provided with a plurality of lower supporting rollers 3, the lower supporting rollers 3 horizontally extend, a lifting frame is arranged above the lower supporting rollers 3, the lower end of the lifting frame is rotatably provided with a plurality of upper supporting rollers 4, the upper supporting rollers 4 horizontally extend, the lifting frame controls each upper supporting roller 4 to rise, thereby changing the distance between the upper supporting roller 4 and the lower supporting roller 3,
the mounting frame 2 is provided with a driving mechanism connected with each lower supporting roller 3, the driving mechanism drives each lower supporting roller 3 to synchronously rotate, the lifting frame is provided with a linkage mechanism connected with each upper supporting roller 4, the linkage mechanism synchronously rotates the upper supporting rollers 4, a telescopic transmission mechanism is arranged between the linkage mechanism and the driving mechanism and transmits the power of the driving mechanism to the linkage mechanism, the upper supporting rollers 4 and the lower supporting rollers 3 have the same rotating speed and opposite rotating directions, the telescopic transmission mechanism adjusts the transmission distance according to the distance between the upper supporting rollers 4 and the lower supporting rollers 3,
the lifting of the lifting frame is controlled to adjust the distance between the upper support roller 4 and the lower support roller 3, the steel billets with different sizes are adapted, and the driving mechanism, the linkage mechanism and the telescopic transmission mechanism are matched to enable each upper support roller 4 and each lower support roller 3 to synchronously rotate, so that the steel billets between the upper support roller 4 and the lower support roller 3 are conveyed;
example 2: the guide and guard device for rolling the steel bar with strong adaptability comprises a frame 1, wherein the lower end inside the frame 1 is provided with a mounting frame 2, the upper end of the mounting frame 2 is rotatably provided with a plurality of lower supporting rollers 3, the lower supporting rollers 3 horizontally extend, a lifting frame is arranged above the lower supporting rollers 3, the lower end of the lifting frame is rotatably provided with a plurality of upper supporting rollers 4, the upper supporting rollers 4 horizontally extend, the lower supporting rollers 3 and the upper supporting rollers 4 are arranged in a staggered way,
the lifting frame comprises a lifting plate 5, a plurality of guide rods 6 are vertically arranged at the upper end of the lifting plate 5, the guide rods 6 are in sliding connection with the frame 1, a cross beam 7 is horizontally arranged between the guide rods 6, a screw rod 8 vertically arranged is connected on the cross beam 7 in a threaded manner, a first driving motor 9 connected with the screw rod 8 is arranged at the upper end of the frame 1, the lifting frame controls each upper supporting roller 4 to rise, thereby changing the interval between the upper supporting roller 4 and the lower supporting roller 3,
the mounting frame 2 is provided with a driving mechanism connected with each lower supporting roller 3, the driving mechanism comprises a driving box 10, the driving box 10 is arranged on the outer side of the lower supporting rollers 3, the lower supporting rollers 3 are coaxially provided with first driving shafts 11, the first driving shafts 11 extend into the driving box 10 and are coaxially connected with first bevel gears 12, the driving box 10 is horizontally rotated and provided with first transmission shafts 13, the first transmission shafts 13 are perpendicular to the first driving shafts 11, the first transmission shafts 13 are provided with a plurality of second bevel gears 14 respectively meshed with each first bevel gear 12, the side wall of the driving box 10 is provided with a second driving motor 15 connected with the first transmission shafts 13, the second driving motor 15 drives the first transmission shafts 13 to rotate, thereby enabling each first driving shaft 11 to rotate,
the driving mechanism drives each lower supporting roller 3 to synchronously rotate, the lifting frame is provided with a linkage mechanism connected with each upper supporting roller 4, the linkage mechanism comprises a linkage box 16, the linkage box 16 is arranged at the outer side of the upper supporting rollers 4, the upper supporting rollers 4 are coaxially provided with second driving shafts 17, the second driving shafts 17 extend into the linkage box 16 and the second driving shafts 17 are coaxially connected with third bevel gears 18, the linkage box 16 is horizontally rotatably provided with a second transmission shaft 19, the second transmission shaft 19 is vertical to the second driving shafts 17, the second transmission shaft 19 is provided with a plurality of fourth bevel gears 20 which are respectively meshed with each third bevel gear 18,
the linkage mechanism synchronously rotates the upper supporting roller 4, a telescopic transmission mechanism is arranged between the linkage mechanism and the driving mechanism, the telescopic transmission mechanism comprises a first straight gear 21, the first straight gear 21 is arranged on a first driving shaft 11, a second straight gear 22 meshed with the first straight gear 21 is rotationally arranged in the driving box 10, a first sprocket set 24 is coaxially and fixedly arranged on the second straight gear 22, a second sprocket set 26 is coaxially arranged on one second driving shaft 17, a transmission chain 27 is arranged between the first sprocket set 24 and the second sprocket set 26, a telescopic mechanism 28 is horizontally arranged on the frame 1, a limiting sprocket 29 pressed on the transmission chain 27 is arranged at the end part of the telescopic mechanism 28, the position of the limiting sprocket 29 is changed by the telescopic mechanism 28 so as to change the transmission distance,
the power of the driving mechanism is transmitted to the linkage mechanism by the telescopic transmission mechanism, the rotating speed of the upper supporting roller 4 and the rotating direction of the lower supporting roller 3 are the same, the transmission distance of the telescopic transmission mechanism is adjusted according to the interval between the upper supporting roller 4 and the lower supporting roller 3,
the specific working process is as follows: according to the size of the billet, the lifting of the lifting frame is controlled to adjust the distance between the upper support roller 4 and the lower support roller 3, the driving mechanism, the linkage mechanism and the telescopic transmission mechanism are matched to enable each upper support roller 4 and the lower support roller 3 to synchronously rotate, the upper support roller 4 and the lower support roller 3 clamp the billet so as to achieve the conveying function of the billet between the upper support roller 4 and the lower support roller 3, the billet is conveyed into the rolling mill to be rolled, and when the billets with different sizes are replaced, the telescopic mechanism 28 is controlled to stretch and the lifting frame is controlled to lift, so that the distance between the upper support roller 4 and the lower support roller 3 and the transmission distance of the telescopic transmission mechanism are changed.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a guide device for rolling of steel bar material that adaptability is strong which characterized in that: including the frame, the inside lower extreme of frame is provided with the mounting bracket, and the rotation of mounting bracket upper end is provided with a plurality of lower back-up rolls, and the top of lower back-up roll is provided with the crane, and the rotation of crane lower extreme is provided with a plurality of upper back-up rolls, installs the actuating mechanism who is connected with each lower back-up roll on the mounting bracket, installs the link gear who is connected with each upper back-up roll on the crane, is provided with scalable drive mechanism between link gear and the actuating mechanism.
2. The guide and guard device for rolling steel bars with strong adaptability as claimed in claim 1, wherein: the lifting frame comprises a lifting plate, a plurality of guide rods are vertically arranged at the upper end of the lifting plate, the guide rods are in sliding connection with a frame, a cross beam is horizontally arranged between the guide rods, a screw rod is vertically arranged on the cross beam in a threaded connection mode, and a first driving motor connected with the screw rod is arranged at the upper end of the frame.
3. The guide and guard device for rolling steel bars with strong adaptability as claimed in claim 1, wherein: the driving mechanism comprises a driving box, the driving box is arranged on the outer side of a lower supporting roller, the lower supporting roller is coaxially provided with a first driving shaft, the first driving shaft is all extended into the driving box and is coaxially connected with a first bevel gear, a first transmission shaft is horizontally arranged in the driving box in a rotating mode and perpendicular to the first driving shaft, a plurality of second bevel gears meshed with the first bevel gears are arranged on the first transmission shaft respectively, and a second driving motor connected with the first transmission shaft is arranged on the side wall of the driving box.
4. The guide and guard device for rolling steel bars with strong adaptability as claimed in claim 1, wherein: the linkage mechanism comprises a linkage box, the linkage box is arranged on the outer side of the upper supporting roller, the upper supporting roller is coaxially provided with a second driving shaft, the second driving shaft extends into the linkage box and is coaxially connected with a third bevel gear, a second transmission shaft is horizontally arranged in the linkage box in a rotating mode and perpendicular to the second driving shaft, and a plurality of fourth bevel gears meshed with the third bevel gears are arranged on the second transmission shaft.
5. The guide and guard device for rolling steel bars with strong adaptability as claimed in claim 1, wherein: the telescopic transmission mechanism comprises a first straight gear, the first straight gear is arranged on a first driving shaft, a second straight gear meshed with the first straight gear is rotationally arranged in a driving box, a first chain wheel set is coaxially and fixedly arranged on the second straight gear, a second chain wheel set is coaxially arranged on one second driving shaft, a transmission chain is arranged between the first chain wheel set and the second chain wheel set, a telescopic mechanism is horizontally arranged on a frame, and a limiting chain wheel pressed on the transmission chain is arranged at the end part of the telescopic mechanism.
6. The guide and guard device for rolling steel bars with strong adaptability as claimed in claim 1, wherein: the lower support rollers and the upper support rollers are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974664.2U CN219597693U (en) | 2023-04-26 | 2023-04-26 | Guide and guard device with strong adaptability for rolling steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974664.2U CN219597693U (en) | 2023-04-26 | 2023-04-26 | Guide and guard device with strong adaptability for rolling steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219597693U true CN219597693U (en) | 2023-08-29 |
Family
ID=87757045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320974664.2U Active CN219597693U (en) | 2023-04-26 | 2023-04-26 | Guide and guard device with strong adaptability for rolling steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219597693U (en) |
-
2023
- 2023-04-26 CN CN202320974664.2U patent/CN219597693U/en active Active
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