CN219745881U - Movable roller structure of medium plate straightener - Google Patents
Movable roller structure of medium plate straightener Download PDFInfo
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- CN219745881U CN219745881U CN202321165923.3U CN202321165923U CN219745881U CN 219745881 U CN219745881 U CN 219745881U CN 202321165923 U CN202321165923 U CN 202321165923U CN 219745881 U CN219745881 U CN 219745881U
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- threaded rod
- straightener
- movable roller
- plate
- sliding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000003381 stabilizer Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Abstract
The utility model discloses a movable roller structure of a medium plate straightener, and particularly relates to the field of straighteners, which comprises a straightener, a bottom roller arranged in the straightener and a movable roller positioned at the top of the bottom roller, wherein a supporting plate is arranged at the top of the movable roller, a plurality of limit grooves are formed in the top of an inner cavity of the straightener, a first threaded rod is inserted in the middle of each limit groove, a transmission gear is fixedly sleeved in the middle of each first threaded rod, a sliding toothed plate is arranged at the top of each transmission gear, a second threaded rod is inserted in the middle of each sliding toothed plate, and one end of each second threaded rod is connected with a stepping motor. According to the utility model, the stepping motor is a self-locking motor, so that when the stepping motor is powered off or damaged, the height of the supporting plate can be automatically fixed through the thread self-locking property between the first threaded rod and the first limit sliding block and the transmission connectivity between the sliding toothed plate and the transmission gear, and the using effect is improved.
Description
Technical Field
The utility model relates to the technical field of straightening machines, in particular to a movable roller structure of a medium plate straightening machine.
Background
The straightener is equipment for straightening metal profiles, bars, pipes, wires and the like. The straightening machine extrudes bars and the like through straightening rollers to change straightness, generally comprises two rows of straightening rollers, and also comprises two roller straightening machines, wherein the straightening machines straighten materials with different diameters by means of angle change of the two rollers (middle indent, hyperbolic rollers), and the main types include a pressure straightening machine, a balance roller straightening machine, a shoe roller straightening machine, a rotary reverse bending straightening machine and the like;
the utility model of Chinese patent application number CN202022715013.0 discloses a medium plate temperature straightener, which comprises an upper rack, a lower rack, a plurality of straightening rollers and a plurality of supporting roller groups; the upper frame and the lower frame are arranged oppositely, a plurality of straightening rollers are arranged on the upper frame and the lower frame, and a gap for passing materials is reserved between the straightening rollers of the upper frame and the straightening rollers of the lower frame; the upper frame and the lower frame are respectively provided with a plurality of supporting roller groups, and each supporting roller group corresponds to each straightening roller one by one; the supporting roller set comprises a plurality of roller seats and a plurality of supporting rollers, at least two supporting rollers are arranged on the roller seats, the roller seats are connected along the axis of the straightening roller, the axes of the supporting rollers are parallel to the axis of the straightening roller, and the outer ring surface of the supporting roller is in contact with the surface of the straightening roller. The utility model can straighten the medium plate, has good bearing capacity, high precision and wide application scene.
However, when in actual use, the existing straightener straightens the medium plate mostly through the upper and lower two sets of rollers, and the top roller in the existing straightener mostly controls the top roller to move up and down through the hydraulic push rod, but the position of the top roller cannot be self-locked and fixed when power failure or damage of the hydraulic push rod exists, so that the use effect is affected.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a movable roller structure of a medium plate straightener, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable roller structure of the medium plate straightener comprises a straightener, a bottom roller arranged in the straightener and a movable roller positioned at the top of the bottom roller, wherein a supporting plate is arranged at the top of the movable roller, a plurality of limit grooves are formed in the top of an inner cavity of the straightener, a first threaded rod is inserted in the middle of each limit groove, and a transmission gear is fixedly sleeved in the middle of each first threaded rod;
the top of drive gear is provided with the slip pinion rack, the middle part of slip pinion rack is inserted and is equipped with the second threaded rod, the one end of second threaded rod is connected with step motor, the both ends symmetry fixedly connected with limiting plate of slip pinion rack, the both ends symmetry cover of first threaded rod is equipped with first spacing slider, the bottom rotation of first spacing slider is connected with the connecting rod.
Preferably, the cross-sectional shape of backup pad sets up to "U" shape, the backup pad rotates with movable roller to be connected, the cross-sectional shape of slip pinion rack sets up to "T" shape, the bottom wall body of slip pinion rack meshes with the top wall body of drive gear, second threaded rod and slip pinion rack threaded connection, the both ends screw thread symmetry of first threaded rod, first threaded rod and first spacing slider sliding connection, the one end that first spacing slider was kept away from to the connecting rod rotates with the top wall body of backup pad to be connected, the top fixedly connected with stabilizer bar of backup pad, stabilizer bar runs through the top wall body of straightener and fixedly connected with limiting plate, the spacing spout of bilateral symmetry fixedly connected with second of backup pad, spacing spout has been seted up in the middle part of spacing spout to the inner chamber both sides of straightener and the corresponding position of second spacing slider, the middle part fixedly connected with dead lever of spacing spout runs through the middle part of second spacing slider and with second spacing slider sliding connection.
The utility model has the technical effects and advantages that:
1. according to the utility model, the step motor is started to control the sliding toothed plate to horizontally move, the transmission of the sliding toothed plate and the transmission gear is performed, the transmission of the first threaded rod and the first limit sliding block is performed, and the supporting plate is sequentially controlled to vertically move through the connecting rod, so that the movable roller is driven to vertically move, the distance between the movable roller and the bottom roller is adjusted, the use effect is improved, and when the step motor is powered off or damaged, the self-locking performance of threads between the first threaded rod and the first limit sliding block and the transmission connectivity between the sliding toothed plate and the transmission gear are provided, so that the height of the supporting plate can have an automatic fixing effect, and the use effect is improved;
2. the utility model can also improve the stability of the upward and downward movement of the support plate through the arranged stabilizer bar, can further provide the stability of the upward and downward movement of the support plate through the cooperation of the arranged second limit sliding block and the fixed bar, avoid the inclination of the support plate, improve the use effect, and can limit the horizontal movement distance of the sliding toothed plate through the arranged limit plate, and improve the use effect;
in conclusion, through the mutual influence of the effects, the distance between the movable roller and the bottom roller can be conveniently adjusted, so that plates with different thicknesses are matched for extrusion adjustment, and the using effect is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram showing a side view of the connection of the sliding toothed plate and the support plate of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
Fig. 4 is a schematic structural view of the sliding toothed plate of the present utility model.
The reference numerals are: 1. a straightener; 2. a bottom roller; 3. a movable roller; 4. a support plate; 5. a limit groove; 6. a first threaded rod; 7. a transmission gear; 8. sliding toothed plates; 9. a second threaded rod; 10. a stepping motor; 11. a limiting plate; 12. the first limiting slide block; 13. a connecting rod; 14. a stabilizer bar; 15. the second limit sliding block; 16. limiting sliding grooves; 17. and a fixing rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The movable roller structure of the medium plate straightener shown in the attached figures 1-4 comprises a straightener 1, a bottom roller 2 arranged in the straightener 1 and a movable roller 3 positioned at the top of the bottom roller 2, wherein a supporting plate 4 is arranged at the top of the movable roller 3, a plurality of limit grooves 5 are formed in the top of an inner cavity of the straightener 1, a first threaded rod 6 is inserted in the middle of each limit groove 5, and a transmission gear 7 is fixedly sleeved in the middle of each first threaded rod 6;
the top of drive gear 7 is provided with slip pinion rack 8, and the middle part of slip pinion rack 8 is inserted and is equipped with second threaded rod 9, and the one end of second threaded rod 9 is connected with step motor 10, and the both ends symmetry fixedly connected with limiting plate 11 of slip pinion rack 8, the both ends symmetry cover of first threaded rod 6 are equipped with first spacing slider 12, and the bottom rotation of first spacing slider 12 is connected with connecting rod 13.
As shown in fig. 1-4, the cross section of the supporting plate 4 is set to be in a U shape, the supporting plate 4 is rotationally connected with the movable roller 3, the cross section of the sliding toothed plate 8 is set to be in a T shape, the bottom wall of the sliding toothed plate 8 is meshed with the top wall of the transmission gear 7, the second threaded rod 9 is in threaded connection with the sliding toothed plate 8, the threads at two ends of the first threaded rod 6 are symmetrical, the first threaded rod 6 is in sliding connection with the first limit slider 12, one end of the connecting rod 13 far away from the first limit slider 12 is rotationally connected with the top wall of the supporting plate 4, the top of the supporting plate 4 is fixedly connected with a stabilizer bar 14, the stabilizer bar 14 penetrates through the top wall of the straightener 1 and is fixedly connected with a limit plate, two sides of the supporting plate 4 are symmetrically fixedly connected with second limit sliders 15, limit runners 16 are arranged at positions of two sides of an inner cavity of the straightener 1 corresponding to the second limit sliders 15, the second limit sliders 15 are arranged in the middle of the limit runners 16, the middle of the limit runners 16 are fixedly connected with fixing rods 17, the fixing rods 17 penetrate through the middle of the second limit sliders 15 and are in sliding connection with the second limit sliders 15, so that a stepping motor 10 can be conveniently started to move through the second limit sliders 15, and can move through the second threaded rod 9 and the upper limit sliders 8 and the upper limit sliders 7 and the lower limit sliders 7 are matched with the upper limit pulleys 6 and the lower limit pulleys 4 through the upper limit roller 7, the upper limit roller 7 and the lower limit slider 13 through the upper limit roller 7, the upper limit slider 13 is matched with the lower limit roller 4, the upper limit plate and the lower limit roller 4 is conveniently and the upper limit roller and the lower limit roller 4 through the upper limit roller and the lower limit roller 3, when the support plate 4 moves up and down, the second limit sliding block 15 slides up and down in the limit sliding groove 16, so that the stability of the up and down movement of the support plate 4 is further improved;
the cross section of the sliding toothed plate 8 is in a T shape, so that the stability of horizontal movement of the sliding toothed plate 8 can be improved, the horizontal movement distance of the sliding toothed plate 8 can be limited by the limiting plate 11, and the use effect is improved;
it is to be added that, the straightener 1 is prior art, and step motor 10 is connected with the control panel electricity of straightener 1, and convenient control, step motor 10 has the self-locking function simultaneously, and when making step motor 10 close, steerable second threaded rod 9 is fixed to make slip pinion rack 8 fixed, can fix drive gear 7, and then fix the position of first spacing slider 12 in proper order, improves the result of use.
The working principle of the utility model is as follows: when the movable roller 3 is used, only the stepping motor 10 is started to control the second threaded rod 9 to rotate, the sliding toothed plate 8 can be controlled to horizontally move, so that the transmission gear 7 is used for controlling the first threaded rod 6 to rotate, the first limit sliding block 12 moves in the middle of the limit groove 5, the transmission gear 7 moves up and down through the connecting rod 13, the height of the movable roller 3 can be adjusted, the distance between the movable roller 3 and the bottom roller 2 is adjusted, and the use effect is improved;
meanwhile, the support plate 4 can be moved up and down, and meanwhile, the stability of the upward and downward movement of the support plate 4 can be improved through the stabilizing rod 14, and the stability of the upward and downward movement of the support plate 4 can be further improved through the cooperation of the second limiting sliding block 15 and the fixing rod 17, so that the use effect is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a movable roller structure of medium plate straightener, includes straightener (1) and sets up bottom roll (2) and be located movable roller (3) at bottom roll (2) top, its characterized in that inside straightener (1): the top of the movable roller (3) is provided with a supporting plate (4), the top of the inner cavity of the straightener (1) is provided with a plurality of limit grooves (5), the middle part of each limit groove (5) is inserted with a first threaded rod (6), and the middle part of each first threaded rod (6) is fixedly sleeved with a transmission gear (7);
the top of the transmission gear (7) is provided with a sliding toothed plate (8), a second threaded rod (9) is inserted in the middle of the sliding toothed plate (8), one end of the second threaded rod (9) is connected with a stepping motor (10), and two ends of the sliding toothed plate (8) are symmetrically and fixedly connected with limiting plates (11);
the two ends of the first threaded rod (6) are symmetrically sleeved with first limit sliding blocks (12), and the bottoms of the first limit sliding blocks (12) are rotationally connected with connecting rods (13).
2. The movable roller structure of a medium plate straightener according to claim 1, characterized in that: the cross section of the supporting plate (4) is U-shaped, and the supporting plate (4) is rotationally connected with the movable roller (3).
3. The movable roller structure of a medium plate straightener according to claim 1, characterized in that: the cross-sectional shape of the sliding toothed plate (8) is set to be T-shaped, the bottom wall body of the sliding toothed plate (8) is meshed with the top wall body of the transmission gear (7), and the second threaded rod (9) is in threaded connection with the sliding toothed plate (8).
4. The movable roller structure of a medium plate straightener according to claim 1, characterized in that: the two ends of the first threaded rod (6) are symmetrically threaded, the first threaded rod (6) is in sliding connection with the first limit sliding block (12), and one end, far away from the first limit sliding block (12), of the connecting rod (13) is rotationally connected with the top wall body of the supporting plate (4).
5. The movable roller structure of a medium plate straightener according to claim 1, characterized in that: the top of backup pad (4) fixedly connected with stabilizer bar (14), stabilizer bar (14) run through the top wall body of straightener (1) and fixedly connected with limiting plate.
6. The movable roller structure of a medium plate straightener according to claim 1, characterized in that: the two sides of the supporting plate (4) are symmetrically and fixedly connected with second limiting sliding blocks (15), limiting sliding grooves (16) are formed in positions, corresponding to the second limiting sliding blocks (15), on two sides of the inner cavity of the straightening machine (1), and the second limiting sliding blocks (15) are arranged in the middle of the limiting sliding grooves (16).
7. The movable roller structure of a medium plate straightener according to claim 6, characterized in that: the middle part fixedly connected with dead lever (17) of spacing spout (16), dead lever (17) run through the middle part of second spacing slider (15) and with second spacing slider (15) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165923.3U CN219745881U (en) | 2023-05-15 | 2023-05-15 | Movable roller structure of medium plate straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165923.3U CN219745881U (en) | 2023-05-15 | 2023-05-15 | Movable roller structure of medium plate straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219745881U true CN219745881U (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321165923.3U Active CN219745881U (en) | 2023-05-15 | 2023-05-15 | Movable roller structure of medium plate straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219745881U (en) |
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2023
- 2023-05-15 CN CN202321165923.3U patent/CN219745881U/en active Active
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