CN220072811U - Roller positioning and adjusting mechanism - Google Patents
Roller positioning and adjusting mechanism Download PDFInfo
- Publication number
- CN220072811U CN220072811U CN202321135912.0U CN202321135912U CN220072811U CN 220072811 U CN220072811 U CN 220072811U CN 202321135912 U CN202321135912 U CN 202321135912U CN 220072811 U CN220072811 U CN 220072811U
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- China
- Prior art keywords
- fixedly connected
- base
- top end
- roller
- tooth groove
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a roller positioning and adjusting mechanism, which relates to the technical field of roller adjustment and comprises a base, wherein two sides of the middle of the top end of the base are fixedly connected with a second movable seat, a transmission gear is rotationally connected with the second movable seat, two sides of the middle of the top end of the base are fixedly connected with a first movable seat, one side of the middle of the top end of the base is fixedly connected with a limiting frame, the top end of the limiting frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a long rack, two sides of the middle of the top end of the long rack are respectively provided with a second tooth groove, and the long rack is rotationally connected with the first movable seat. According to the utility model, the first roller can move up and down through the design of the lifting mechanism, so that rolling of steel with different thicknesses is completed, and the device is not required to be suspended when the roller is regulated, so that the flexibility of the device is improved, and the processing quality and the processing efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of roller adjustment, in particular to a roller positioning and adjusting mechanism.
Background
Rolls are the primary working components and tools on rolling mills that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is arranged in the bearing and transmits rolling force to the frame through the bearing seat and the pressing device. The shaft head of the driving end is connected with the gear seat through a connecting shaft, and the rotating moment of the motor is transmitted to the roller. The rolls may be arranged in a roll stand in the form of two rolls, three rolls, four rolls or multiple rolls.
In the prior art, as disclosed in chinese patent CN217121277U, a rapid roller axial adjustment device includes a base and a roller body, the roller body is located above the base, and two sides of the roller body are provided with adjustment structures; the adjusting structure comprises: the device comprises a pair of brackets, a pair of bearings, a first supporting plate, a second supporting plate, a push-pull electromagnet, a fixed sleeve, a spring and a telescopic plug; the pair of brackets are arranged on the upper wall surface of the base, the left wall surface and the right wall surface of the pair of brackets are provided with head through holes, the pair of bearings are arranged on the through holes formed in the left wall surface and the right wall surface of the pair of brackets, the two ends of the roller body are arranged on the pair of bearings, and the roller body is positioned above the base.
However, in the prior art, when the existing rollers roll steel with different thicknesses in a steel mill, the rollers do not have an adjusting function, so that extrusion forces applied to the steel are different, the same extrusion force can not be applied to different steel, and the processing efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the problems that the existing rollers in the prior art cannot guarantee constant extrusion force applied to different steels and reduce processing efficiency because the extrusion force applied to the steels is different due to the fact that the rollers do not have an adjusting function when rolling the steels with different thicknesses in a steel mill.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a roll positioning adjustment mechanism, includes the base, the equal fixedly connected with movable seat No. two in top middle part both sides of base, no. two movable seat internal rotation is connected with drive gear, the equal fixedly connected with movable seat No. one in top middle part both sides of base, the top middle part one side fixedly connected with spacing of base, the top fixedly connected with cylinder of spacing, the output fixedly connected with long tooth strip of cylinder, no. two tooth's socket has all been seted up in the middle part both sides on long tooth strip top, have long tooth strip and movable seat rotation to be connected with, the equal fixedly connected with movable rod in top middle part both sides of base, sliding connection has the short tooth strip in the movable rod, tooth's socket has been seted up in the middle part of one side of short tooth strip, the meshing groove has been seted up in the middle part of one side of movable rod, the one end of drive gear is through No. two tooth sockets and long tooth strip meshing, the other end of drive gear passes through tooth socket and short tooth strip meshing, the one end fixedly connected with stopper of long tooth strip.
Preferably, the top fixedly connected with fixing base of short rack, the middle part top rotation of fixing base one side is connected with the axis of rotation No. one, the lateral wall fixedly connected with roll No. one of axis of rotation.
Preferably, the fixing frames are fixedly connected to two sides of the middle of the top end of the base, the second rotating shaft is rotatably connected to the upper portion of the middle of one side of the fixing frame, and the second roller is fixedly connected to the outer side wall of the second rotating shaft.
Preferably, the top of mount fixedly connected with roof, the top middle part one side fixedly connected with motor of roof, the output of motor passes roof fixedly connected with first bevel gear.
Preferably, one end of the second rotating shaft is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
Preferably, the bottom fixedly connected with supporting leg of base, the bottom fixedly connected with packing ring of supporting leg.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the first roller can move up and down through the design of the lifting mechanism, so that rolling of steel with different thicknesses is completed, and the device is not required to be suspended when the roller is regulated, so that the flexibility of the device is improved, and the processing quality and the processing efficiency are improved.
Drawings
Fig. 1 is a schematic perspective view of a roller positioning and adjusting mechanism according to the present utility model;
fig. 2 is a schematic view of a lifting structure in a roller positioning and adjusting mechanism according to the present utility model;
FIG. 3 is a schematic diagram showing the connection relationship between a movable rod and an end rack in a roll positioning and adjusting mechanism according to the present utility model;
fig. 4 is a schematic perspective view of a long rack in a roll positioning and adjusting mechanism according to the present utility model
Fig. 5 is a schematic perspective view of a driving gear in a roller positioning and adjusting mechanism according to the present utility model.
Legend description: 1. a base; 11. support legs; 12. a gasket; 13. a limiting frame; 14. a cylinder; 15. a first movable seat; 16. a second movable seat; 17. a long rack; 18. a limiting block; 2. a movable rod; 21. a meshing groove; 22. a short rack; 23. a transmission gear; 24. a fixing seat; 25. a first rotating shaft; 26. a first roller; 27. a tooth slot I; 28. a tooth slot II; 3. a fixing frame; 31. a top plate; 32. a motor; 33. a first bevel gear; 34. a two-size bevel gear; 35. a second roller; 36. and a second rotating shaft.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1, as shown in fig. 1-5, the utility model provides a roller positioning and adjusting mechanism, which comprises a base 1, two sides of the middle part of the top end of the base 1 are fixedly connected with a second movable seat 16, the second movable seat 16 is used for limiting a transmission gear 23, two sides of the middle part of the top end of the base 1 are fixedly connected with a first movable seat 15, one side of the middle part of the top end of the base 1 is fixedly connected with a limiting frame 13, the limiting frame 13 is used for fixing and limiting a cylinder 14, the top end of the limiting frame 13 is fixedly connected with the cylinder 14, the cylinder 14 provides power, the output end of the cylinder 14 is fixedly connected with a long toothed bar 17, two sides of the middle part of the top end of the long toothed bar 17 are respectively provided with a second toothed groove 28, two ends of the long toothed bar 17 are respectively provided with a movable bar 2 due to meshing teeth, the two sides of the middle part of the long toothed bar 17 are respectively connected with the first movable seat 15 in a rotating way, the middle part of the top end of the base 1 is respectively fixedly connected with a movable bar 2, the movable bar 2 is respectively connected with a short toothed bar 22 in a sliding way, one side of the movable bar 22 is provided with a first short toothed bar 27, one side of the middle part of the short toothed bar 22 is provided with one side of the short toothed bar 22, the tooth groove 22 is provided with one end of the tooth groove 21 is meshed with one end of the long toothed bar 21 and the second toothed bar 22, and the other end of the long toothed bar 21 is meshed with one end of the long toothed bar 23, which is meshed with the long toothed bar 21, and the long toothed bar 23, and the other end of the long toothed bar 21 is meshed with one end of the long toothed bar 23, and the long toothed bar 21 is meshed with one end 21, and one end of the long toothed bar 23, which is meshed with one end 21, and one end of the long toothed bar 23 is meshed with one end and one end 21.
As shown in fig. 1 and 2, the top end of the short rack 22 is fixedly connected with a fixing seat 24, the fixing seat 24 plays a role in fixing and limiting, a first rotating shaft 25 is rotatably connected above the middle part of one side of the fixing seat 24, and a first roller 26 is fixedly connected with the outer side wall of the first rotating shaft 25 so as to roll a workpiece.
As shown in fig. 1 and 2, both sides of the middle part of the top end of the base 1 are fixedly connected with a fixing frame 3, the fixing frame 3 is used for fixing and installing parts, a second rotating shaft 36 is rotatably connected above the middle part of one side of the fixing frame 3, and a second roller 35 is fixedly connected with the outer side wall of the second rotating shaft 36.
As shown in fig. 1 and 2, the top end of the fixing frame 3 is fixedly connected with a top plate 31, one side of the middle of the top end of the top plate 31 is fixedly connected with a motor 32, the motor 32 provides rotating power, and the output end of the motor 32 passes through the top plate 31 and is fixedly connected with a first bevel gear 33 so as to facilitate the rotation of a second roller 35.
As shown in fig. 1 and 2, one end of the second rotating shaft 36 is fixedly connected with a second bevel gear 34, the first bevel gear 33 is meshed with the second bevel gear 34, and the first bevel gear 33 and the second bevel gear 34 are driven to rotate by the motor 32, so that the second roller 35 rotates.
As shown in fig. 1 and 2, the bottom end of the base 1 is fixedly connected with a supporting leg 11, the supporting leg 11 is used for placing the device, the bottom end of the supporting leg 11 is fixedly connected with a gasket 12, and the gasket 12 can protect the ground to prevent the ground from being scratched.
The application method and the working principle of the device are as follows: when the device is used, a workpiece to be processed is placed at a gap between two rollers, then the motor 32 starts to work to drive the second roller 35 to rotate, when the gap between the two rollers needs to be adjusted, the cylinder 14 is started, the cylinder 14 drives the long rack 17 to horizontally move, the long rack 17 is meshed with one end of the transmission gear 23, the other end of the transmission gear 23 is meshed with the end rack 22, and accordingly the cylinder 14 can drive the short rack 22, namely the first roller 26 above the short rack 22, to linearly move in the vertical direction during operation, and therefore distance adjustment between the two rollers is completed.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a roll positioning adjustment mechanism which characterized in that: the novel movable seat comprises a base (1), a second movable seat (16) is fixedly connected to two sides of the middle part of the top end of the base (1), a transmission gear (23) is rotationally connected to the second movable seat (16), a first movable seat (15) is fixedly connected to two sides of the middle part of the top end of the base (1), a limiting frame (13) is fixedly connected to one side of the middle part of the top end of the base (1), an air cylinder (14) is fixedly connected to the top end of the limiting frame (13), a long tooth strip (17) is fixedly connected to the output end of the air cylinder (14), a second tooth groove (28) is formed in two sides of the middle part of the top end of the long tooth strip (17), the long tooth strip (17) is rotationally connected with the first movable seat (15), a movable rod (2) is fixedly connected to two sides of the middle part of the top end of the base (1), a first tooth groove (27) is formed in the middle part of one side of the movable rod (2), a first tooth groove (21) is formed in one side of the middle part of the movable rod (1), a first tooth groove (21) is formed in one side of the movable rod (2), a second tooth groove (21) is formed in the middle part of the movable rod (2), a second tooth groove (23) is meshed with the first tooth groove (23) and one end of the second tooth groove (23) is meshed with the first tooth groove (27), one end of the long toothed bar (17) is fixedly connected with a limiting block (18).
2. A roll positioning adjustment mechanism according to claim 1, characterized in that: the top fixedly connected with fixing base (24) of short rack (22), the middle part top of fixing base (24) one side rotates and is connected with first axis of rotation (25), the lateral wall fixedly connected with roller (26) of first axis of rotation (25).
3. A roll positioning adjustment mechanism according to claim 1, characterized in that: the novel roller fixing device is characterized in that fixing frames (3) are fixedly connected to two sides of the middle of the top end of the base (1), a second rotating shaft (36) is rotatably connected to the upper portion of the middle of one side of the fixing frames (3), and a second roller (35) is fixedly connected to the outer side wall of the second rotating shaft (36).
4. A roll positioning adjustment mechanism according to claim 3, characterized in that: the top of mount (3) fixedly connected with roof (31), top middle part one side fixedly connected with motor (32) of roof (31), the output of motor (32) passes roof (31) fixedly connected with bevel gear (33).
5. The roll positioning adjustment mechanism of claim 4, wherein: one end of the second rotating shaft (36) is fixedly connected with a second bevel gear (34), and the first bevel gear (33) is meshed with the second bevel gear (34).
6. A roll positioning adjustment mechanism according to claim 1, characterized in that: the base is characterized in that the bottom end of the base (1) is fixedly connected with supporting legs (11), and the bottom ends of the supporting legs (11) are fixedly connected with washers (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321135912.0U CN220072811U (en) | 2023-05-12 | 2023-05-12 | Roller positioning and adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321135912.0U CN220072811U (en) | 2023-05-12 | 2023-05-12 | Roller positioning and adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220072811U true CN220072811U (en) | 2023-11-24 |
Family
ID=88829669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321135912.0U Active CN220072811U (en) | 2023-05-12 | 2023-05-12 | Roller positioning and adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220072811U (en) |
-
2023
- 2023-05-12 CN CN202321135912.0U patent/CN220072811U/en active Active
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