CN216501532U - Lifting type roll changing trolley - Google Patents
Lifting type roll changing trolley Download PDFInfo
- Publication number
- CN216501532U CN216501532U CN202123111725.2U CN202123111725U CN216501532U CN 216501532 U CN216501532 U CN 216501532U CN 202123111725 U CN202123111725 U CN 202123111725U CN 216501532 U CN216501532 U CN 216501532U
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- bottom plate
- roll
- lead screw
- nut seat
- plate
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a steel rolling equipment's field especially relates to an over-and-under type roll-changing car, which comprises a base plate, be equipped with the mounting panel on the bottom plate, be equipped with the pneumatic cylinder that is used for going up and down the mounting panel along vertical direction on the bottom plate, the mounting groove has been seted up on the mounting panel, it is connected with the lead screw to rotate in the mounting groove, be connected with on the mounting panel and be used for driving lead screw pivoted driving motor, threaded connection has the nut seat on the lead screw, the nut seat slides in the mounting groove, be connected with the installation piece on the nut seat, it has the drag hook to articulate on the installation piece, be connected with the arc board that is used for bracketing working roll on the mounting panel, the arc board is equipped with one respectively in the both sides of lead screw, the drag hook is located between two arc boards. The roll changing device has the advantages that roll changing of the twenty-high roll mill is facilitated, and the quality of rolled materials is guaranteed.
Description
Technical Field
The utility model relates to the field of steel rolling equipment, in particular to a lifting type roll changing trolley.
Background
The twenty-high rolling mill is important metal plate processing equipment, twenty various rollers arranged in the twenty-high rolling mill are symmetrically arranged in an upper group and a lower group, each group comprises four supporting rollers of a first layer, three second middle rollers of a second layer, two first middle rollers of a third layer and a working roller of an innermost layer, and the upper working roller and the lower working roller are pressed together. Wear of the back-up rolls, intermediate rolls and work rolls of a twenty-roll cold mill can cause variations in roll geometry and roll profile. In order to ensure the quality of the rolled stock, the rolls must be replaced, in particular the work rolls must be replaced regularly, and on average two new work rolls must be replaced each time a coil of steel is produced.
SUMMERY OF THE UTILITY MODEL
In order to facilitate roll changing of a twenty-high rolling mill and guarantee rolled material quality, the application provides a lifting type roll changing vehicle.
The application provides a lifting type roll changing trolley adopts following technical scheme:
the utility model provides an over-and-under type roll changing car, includes the bottom plate, be equipped with the mounting panel on the bottom plate, be equipped with the pneumatic cylinder that is used for along vertical direction lift mounting panel on the bottom plate, the mounting groove has been seted up on the mounting panel, it is connected with the lead screw to rotate in the mounting groove, be connected with on the mounting panel and be used for driving lead screw pivoted driving motor, threaded connection has nut seat on the lead screw, nut seat slides in the mounting groove, be connected with the installation piece on the nut seat, it has the drag hook to articulate on the installation piece, be connected with the arc board that is used for bracketing work roll on the mounting panel, the arc board is equipped with one respectively in the both sides of lead screw, the drag hook is located between two arc boards.
Preferably, the bottom plate is connected with a guide rod, the guide rod is arranged along the direction perpendicular to the bottom plate, and the mounting plate is provided with a guide hole for the guide rod to pass through.
Preferably, a handle is connected to the bottom plate.
Preferably, the bottom plate is connected with universal wheels.
In summary, the present application includes the following beneficial technical effects:
1. according to the utility model, the bottom plate, the mounting plate, the hydraulic cylinder, the lead screw, the driving motor, the nut seat, the draw hook and the arc plate are arranged, the hydraulic cylinder is used for adjusting the height of the mounting plate, then the draw hook is used for connecting the working roll, then the driving motor drives the lead screw to rotate to drive the nut seat to move, so that the working roll is dragged to the arc plate, and therefore, the effects of facilitating roll change of a twenty-high roll mill and ensuring the quality of rolled materials are achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of an elevating roller changer in the embodiment of the present application;
FIG. 2 is a left side view of the elevating roller changer in the embodiment of the present application.
Description of reference numerals: 1. a base plate; 11. a hydraulic cylinder; 12. a guide bar; 13. a universal wheel; 14. a handle; 2. mounting a plate; 21. mounting grooves; 211. a bearing; 22. a lead screw; 23. a drive motor; 24. a nut seat; 25. mounting blocks; 251. a groove; 2511. pulling a hook; 26. a support bar; 261. an arc plate; 27. and (4) a guide hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a lifting type roll changing trolley. Referring to fig. 1 and 2, the lifting roll changing cart comprises a bottom plate 1, a hydraulic cylinder 11 is connected to the bottom plate 1, the hydraulic cylinder is arranged in a direction perpendicular to the bottom plate 1, an installation plate 2 is connected to an end portion of the hydraulic cylinder 11, the installation plate 2 is arranged in a direction parallel to the bottom plate 1, an installation groove 21 is formed in the installation plate 2, the installation groove 21 is arranged in a length direction of the installation plate 2, two ends of the installation groove 21 are respectively connected with a bearing 211, a lead screw 22 is connected between the two bearings 211, a driving motor 23 is connected to the installation plate 2, an output shaft of the driving motor 23 is coaxially connected with an end portion of the lead screw, which penetrates out of the installation groove 21, a nut seat 24 is connected to the lead screw 22 in a threaded manner, the nut seat 24 slides in the installation groove 21, an installation block 25 is connected to the nut seat 24, a groove 251 is formed in the installation block 25, a drag hook 2511 is hinged in the groove 251, and a support rod 26 is connected to the installation plate 2, be connected with arc board 261 on the bracing piece 26, arc board 261 sets up along mounting panel 2's length direction, and arc board 261 is equipped with one respectively in the both sides of lead screw 22, and two arc boards 261 can prop up the work roll, and drag hook 2511 is located between two arc boards 261.
Referring to fig. 1 and 2, the bottom plate 1 is connected with the guide rod 12, the guide rod 12 is arranged along a direction perpendicular to the bottom plate 1, the mounting plate 2 is provided with guide holes 27 for the guide rod 12 to pass through, the guide rod 12 is respectively arranged at four corners of the bottom plate 1, and the stability of the mounting plate 2 in the moving process can be improved through the cooperation of the guide rod 12 and the guide holes 27.
Referring to fig. 1, a handle 14 is connected to a bottom plate 1, a universal wheel 13 is connected to the bottom plate 1, the universal wheel 13 is arranged at each of four corners of the lower surface of the bottom plate 1, and an operator can move the roll changing cart conveniently through the handle 14 and the universal wheel 13.
The implementation principle of the lifting roller changing vehicle in the embodiment of the application is as follows: during the use, utilize hydraulic stem jacking mounting panel 2 to suitable height earlier, then utilize drag hook 2511 to hook the work roll, later driving motor 23 drive lead screw 22 rotates, and nut seat 24 on the lead screw 22 drives installation piece 25 along the axial displacement of lead screw 22, with the work roll pulling to two arc boards 261 on can.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides a over-and-under type roll changing car which characterized in that: comprises a bottom plate (1), a mounting plate (2) is arranged on the bottom plate (1), a hydraulic cylinder (11) used for lifting the mounting plate (2) along the vertical direction is arranged on the bottom plate (1), the mounting plate (2) is provided with a mounting groove (21), a screw rod (22) is rotatably connected in the mounting groove (21), the mounting plate (2) is connected with a driving motor (23) for driving a lead screw (22) to rotate, a nut seat (24) is connected to the screw rod (22) in a threaded manner, the nut seat (24) slides in the mounting groove (21), the nut seat (24) is connected with an installation block (25), the installation block (25) is hinged with a drag hook (2511), the mounting plate (2) is connected with an arc plate (261) for supporting the working roll, the two sides of the screw rod (22) of the arc plates (261) are respectively provided with one, and the draw hook (2511) is positioned between the two arc plates (261).
2. The elevating roll-changing carriage as claimed in claim 1, wherein: the bottom plate (1) is connected with a guide rod (12), the guide rod (12) is arranged along the direction perpendicular to the bottom plate (1), and a guide hole (27) for the guide rod (12) to pass through is formed in the mounting plate (2).
3. The elevating roll-changing carriage as claimed in claim 1, wherein: the bottom plate (1) is connected with a handle (14).
4. The elevating roll-changing carriage as claimed in claim 1, wherein: the bottom plate (1) is connected with universal wheels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111725.2U CN216501532U (en) | 2021-12-13 | 2021-12-13 | Lifting type roll changing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111725.2U CN216501532U (en) | 2021-12-13 | 2021-12-13 | Lifting type roll changing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216501532U true CN216501532U (en) | 2022-05-13 |
Family
ID=81469822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123111725.2U Active CN216501532U (en) | 2021-12-13 | 2021-12-13 | Lifting type roll changing trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216501532U (en) |
-
2021
- 2021-12-13 CN CN202123111725.2U patent/CN216501532U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lifting roller changing car Effective date of registration: 20231120 Granted publication date: 20220513 Pledgee: Wuxi Xinwu sub branch of Agricultural Bank of China Ltd. Pledgor: Wuxi Xingye Metallurgical Technology Co.,Ltd. Registration number: Y2023980066074 |