CN215965504U - Short stress path rolling mill - Google Patents
Short stress path rolling mill Download PDFInfo
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- CN215965504U CN215965504U CN202121222395.1U CN202121222395U CN215965504U CN 215965504 U CN215965504 U CN 215965504U CN 202121222395 U CN202121222395 U CN 202121222395U CN 215965504 U CN215965504 U CN 215965504U
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- pair
- lower bearing
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- 238000005096 rolling process Methods 0.000 title claims abstract description 54
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000002131 composite material Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a short stress path rolling mill which comprises a rolling mill base, wherein a driving mechanism and a transmission mechanism connected with the driving mechanism are arranged on the rolling mill base, the transmission mechanism is connected with a vertical roller through a connecting component, a pair of vertical rollers are arranged up and down, an integrated horizontal roller base is arranged between the pair of vertical rollers, the horizontal roller base is fixedly connected to the rolling mill base through an upright post, and a pair of horizontal rollers are arranged on the horizontal roller base. The stress loop in the stand is short, the generated elastic deformation is small, the rigidity of the rolling mill is large, the precision of rolled products is high, and in addition, the arrangement of the bidirectional screw can ensure the adjustment precision, so that the rolling process is more stable.
Description
Technical Field
The utility model relates to a short stress path rolling mill.
Background
The short stress path rolling mill is a high rigidity rolling mill. The rolling mill is a profile rolling mill with a short stress loop of a working machine. The stress loop of the working stand refers to the connection of neutral lines of the elastic deformation sections of stressed parts in the rolling mill after the rolling mill is subjected to rolling force, and the length of the stress loop is the sum of the lengths of the stressed parts in the rolling mill. The elastic deformation amount generated by each stressed part in the rolling mill base is in direct proportion to the cross-sectional area of the stressed part and in inverse proportion to the length of the stressed part, and the shorter the stress loop in the rolling mill base is, the smaller the generated elastic deformation amount is, the larger the rigidity of the rolling mill is, and the higher the precision of a rolled product is. It is characterized in that: the rolling mill has high rigidity and high product precision, and is easy to realize negative deviation rolling. The screw-down symmetrical adjustment can be realized, the operation is stable, and the operation rate is high. The load of the rolling mill is dispersed uniformly, and the service life of the bearing is prolonged by more than 1.5 times compared with the service life of a common rolling mill. The roller system of the rolling mill is pre-installed and well adjusted before roller changing, so that the roller changing time is saved, the adjusting time of the rolling mill is saved, and the operation rate is improved. The steel/aluminum composite board has the advantages of high strength and good plasticity of steel, good electrical conductivity, thermal conductivity, corrosion resistance, low density and the like of aluminum. The steel/aluminum composite plate is used for subway contact rails in the field of rail transit, body materials of automobiles and high-speed trains and bearing bush materials of engines; by utilizing the good heat conductivity of aluminum, various steel/aluminum composite material radiating fins and cookware are also provided on the market. In addition, the steel/aluminum composite board is widely applied to many fields such as machinery, ships, nuclear energy, electric power and the like, and particularly, with the development of smart phones and 5G technologies, the steel/aluminum composite board is also applied to the production of smart phone frames due to the unique properties of the steel/aluminum composite board. The horizontal roller base of the existing rolling mill for composite rolling is arranged in a split mode, so that the rolling mill is poor in rigidity and low in rolling precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a short stress path rolling mill, wherein the stress loop in a stand is short, the generated elastic deformation is small, the rigidity of the rolling mill is high, the precision of a rolled product is high, and in addition, the arrangement of a bidirectional screw can ensure the adjustment precision, so that the rolling process is more stable.
In order to achieve the purpose, the technical scheme of the utility model is to design a short-stress-path rolling mill which comprises a rolling mill base, wherein a driving mechanism and a transmission mechanism connected with the driving mechanism are arranged on the rolling mill base, the transmission mechanism is connected with a pair of vertical rollers through a connecting assembly, the vertical rollers are arranged up and down, an integrated horizontal roller base is arranged between the pair of vertical rollers, the horizontal roller base is fixedly connected to the rolling mill base through an upright post, and a pair of horizontal rollers is arranged on the horizontal roller base. Compared with the traditional split type horizontal roller base, the existing integrated horizontal roller base has the advantages that the stress loop in the base is short, the generated elastic deformation is small, the rigidity of the rolling mill is large, and the precision of rolled products is high.
The further technical scheme is that a through hole for horizontal roll bearing blocks to move transversely is formed in the middle of a horizontal roll base, a horizontal roll is rotatably arranged on the bearing blocks, the bearing blocks are fixedly connected to a screw rod, a nut or a bevel gear is fittingly arranged on the screw rod and is connected with a hydraulic motor, and the hydraulic motor is fixedly connected to the horizontal roll bearing blocks. After the arrangement, the closing and the separation of the pair of rollers of the horizontal roller can be quickly realized, the efficiency is improved, and the time is saved.
The further technical scheme is that the connecting assembly comprises an upper coupler and a lower coupler, each coupler is connected with a vertical roller, the two vertical rollers are respectively and rotatably arranged on an upper bearing seat and a lower bearing seat, nuts are arranged in the upper bearing seat and the lower bearing seat, and two bidirectional screw rods matched with the nuts penetrate through the upper bearing seat and the lower bearing seat. The upper bearing seat and the lower bearing seat can be oppositely close to or far away from each other by driving the bidirectional screw rod to rotate, and the vertical roller is close to or far away from each other.
The further technical scheme is that the upper bearing seat and the lower bearing seat are respectively provided with a pair of upper bearing seats and lower bearing seats, the upper bearing seats and the lower bearing seats are respectively positioned at two ends of the vertical roller, the upper bearing seats and the lower bearing seats positioned at the same end form a group, and each group is correspondingly provided with two bidirectional screw rods positioned at two sides of the vertical roller.
The further technical scheme is that gears are fixedly arranged on the two-way screws of the same group, and the gears on the two-way screws are in transmission connection through the medium gears. After one bidirectional screw rod is driven to rotate, the other bidirectional screw rod (the bidirectional screw rod at the same end) can rotate simultaneously through the gear, and the upper bearing seat and the lower bearing seat at the same end are relatively close to or reversely far away from each other.
The further technical scheme is that a worm wheel is further integrally arranged on a gear shaft of the gear, and a worm used for driving the other group of bidirectional screws is arranged in a manner of being matched with the worm wheel. After the arrangement, the two-way screw at the other end and the two-way screw at the other end rotate simultaneously, the two upper bearing seats and the two lower bearing seats are adjusted simultaneously, and the adjusting precision is high.
The utility model has the advantages and beneficial effects that: the stress loop in the stand is short, the generated elastic deformation is small, the rigidity of the rolling mill is large, the precision of rolled products is high, and in addition, the arrangement of the bidirectional screw can ensure the adjustment precision, so that the rolling process is more stable. The closing and the separation of the pair of rollers of the horizontal roller can be quickly realized, the efficiency is improved, and the time is saved. The upper bearing seat and the lower bearing seat can be oppositely close to or far away from each other by driving the bidirectional screw rod to rotate, and the vertical roller is close to or far away from each other. After one bidirectional screw rod is driven to rotate, the other bidirectional screw rod (the bidirectional screw rod at the same end is referred to herein) can rotate simultaneously through the gear, and the upper bearing seat and the lower bearing seat at the same end are relatively close to or reversely far away from each other. The two-way screw rod at the other end and the two-way screw rod at the other end rotate simultaneously, the two upper bearing blocks and the two lower bearing blocks are adjusted simultaneously, and the adjusting precision is high.
Drawings
FIG. 1 is a schematic view of a short stress path rolling mill of the present invention;
FIG. 2 is a schematic view of the vertical roll portion of FIG. 1;
fig. 3 is a longitudinal sectional view of a pair of the bidirectional screws of fig. 2.
In the figure: 1. a mill base; 2. a drive mechanism; 3. a transmission mechanism; 4. a vertical roller; 5. a horizontal roll base; 6. a column; 7. a screw rod; 8. a coupling; 9. an upper bearing seat; 10. a lower bearing seat; 11. a bidirectional screw.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the utility model relates to a short stress path rolling mill, which comprises a rolling mill base 1, wherein a driving mechanism 2 and a transmission mechanism 3 connected with the driving mechanism 2 are arranged on the rolling mill base 1, the transmission mechanism 3 is connected with a vertical roller 4 through a connecting component, the vertical roller 4 is provided with a pair of rollers which are arranged up and down, an integrated horizontal roller base 5 is arranged between the pair of vertical rollers 4, the horizontal roller base 5 is fixedly connected on the rolling mill base 1 through an upright post 6, and the horizontal roller base 5 is provided with a pair of horizontal rollers. The middle part of the horizontal roller base 5 is provided with a through hole for the horizontal roller bearing block to move transversely, the horizontal roller is rotatably arranged on the bearing block, the bearing block is fixedly connected on a screw rod 7, a nut or a bevel gear is fittingly arranged on the screw rod 7 and is connected with a hydraulic motor, and the hydraulic motor is fixedly connected on the horizontal roller bearing block. The connecting assembly comprises an upper coupler 8 and a lower coupler 8, each coupler 8 is connected with a vertical roller 4, the two vertical rollers 4 are respectively and rotatably arranged on an upper bearing seat 9 and a lower bearing seat 10, nuts are arranged in the upper bearing seat 9 and the lower bearing seat 10, and two bidirectional screw rods 11 matched with the nuts penetrate through the upper bearing seat 9 and the lower bearing seat 10. The upper bearing seat 9 and the lower bearing seat 10 are respectively provided with a pair of upper bearing seats 9 and lower bearing seats 10 which are respectively positioned at two ends of the vertical roller 4, the upper bearing seats 9 and the lower bearing seats 10 positioned at the same end form a group, and each group is correspondingly provided with two bidirectional screw rods 11 positioned at two sides of the vertical roller 4. The two-way screws 11 in the same group are all fixedly provided with gears, and the gears on the two-way screws 11 are in transmission connection through the gears. The gear shaft of the gear is also integrally provided with a worm wheel, and a worm for driving the other group of bidirectional screws 11 is matched with the worm wheel.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a short stress path rolling mill, its characterized in that includes the rolling mill base, sets up actuating mechanism and the drive mechanism who links to each other with actuating mechanism on the rolling mill base, and drive mechanism passes through coupling assembling and connects vertical roll, and vertical roll is equipped with a pair ofly, sets up from top to bottom, is equipped with the horizontal roll base of integral type between a pair of vertical roll, and horizontal roll base passes through stand fixed connection on the rolling mill base, is equipped with a pair of horizontal roll on the horizontal roll base.
2. The short stress path rolling mill according to claim 1, wherein the horizontal roll base has a through hole in the middle for the horizontal roll chock to move laterally, the horizontal roll is rotatably mounted on the chock, the chock is fixedly connected to a lead screw, a nut or a bevel gear is adapted to the lead screw, the nut or the bevel gear is connected to a hydraulic motor, and the hydraulic motor is fixedly connected to the horizontal roll chock.
3. The short stress path rolling mill according to claim 2, wherein the connecting assembly comprises an upper coupler and a lower coupler, each coupler is connected with a vertical roller, the two vertical rollers are respectively and rotatably arranged on an upper bearing seat and a lower bearing seat, nuts are arranged in the upper bearing seat and the lower bearing seat, and two bidirectional screws matched with the nuts penetrate through the upper bearing seat and the lower bearing seat.
4. The short stress path rolling mill according to claim 3, wherein the upper bearing seat and the lower bearing seat are provided with a pair of upper bearing seats and lower bearing seats, each of the pair of upper bearing seats and the pair of lower bearing seats is positioned at two ends of the vertical roller, the upper bearing seat and the lower bearing seat positioned at the same end form a group, and each group is provided with two bidirectional screw rods positioned at two sides of the vertical roller.
5. The short stress path rolling mill according to claim 4, wherein gears are fixed on the two-way screws in the same group, and the gears on the two-way screws are in transmission connection through gears.
6. The short stress path rolling mill according to claim 5, wherein a worm wheel is further integrally arranged on the gear shaft of the gear wheel, and a worm for driving the other set of bidirectional screws is arranged on the worm wheel in a matching manner.
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222395.1U CN215965504U (en) | 2021-06-02 | 2021-06-02 | Short stress path rolling mill |
| CN202180005083.1A CN115715254A (en) | 2021-03-05 | 2021-10-12 | Mobile phone frame and manufacturing method |
| PCT/CN2021/123163 WO2022183736A1 (en) | 2021-03-05 | 2021-10-12 | Mobile phone frame and manufacturing method |
| KR1020237030978A KR20230154866A (en) | 2021-03-05 | 2021-10-12 | Mobile phone frame and its manufacturing method |
| EP21928810.7A EP4302991A1 (en) | 2021-03-05 | 2021-10-12 | Mobile phone frame and manufacturing method |
| US17/917,220 US20230149993A1 (en) | 2021-03-05 | 2021-10-12 | Cell phone frame and method for manufacturing the same |
| EP21928808.1A EP4302891A1 (en) | 2021-03-05 | 2021-11-01 | Combined machining method for metal material |
| US17/917,224 US20230158558A1 (en) | 2021-03-05 | 2021-11-01 | Method for making a metal material composite |
| PCT/CN2021/123162 WO2022183735A1 (en) | 2021-03-05 | 2021-11-01 | Composite panel, composite panel texturing device, and manufacturing method |
| KR1020237030974A KR20230154865A (en) | 2021-03-05 | 2021-11-01 | Composite plate, composite plate hairy device and manufacturing method |
| PCT/CN2021/123161 WO2022183734A1 (en) | 2021-03-05 | 2021-11-01 | Combined machining method for metal material |
| KR1020237030979A KR20230154867A (en) | 2021-03-05 | 2021-11-01 | Metal material composite processing method |
| EP21928809.9A EP4302892A1 (en) | 2021-03-05 | 2021-11-01 | Composite panel, composite panel texturing device, and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222395.1U CN215965504U (en) | 2021-06-02 | 2021-06-02 | Short stress path rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215965504U true CN215965504U (en) | 2022-03-08 |
Family
ID=80513547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121222395.1U Active CN215965504U (en) | 2021-03-05 | 2021-06-02 | Short stress path rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215965504U (en) |
-
2021
- 2021-06-02 CN CN202121222395.1U patent/CN215965504U/en active Active
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