CN217342850U - Device for preventing guide wheel shaft from moving after lower end of guide wheel shaft is broken - Google Patents
Device for preventing guide wheel shaft from moving after lower end of guide wheel shaft is broken Download PDFInfo
- Publication number
- CN217342850U CN217342850U CN202221280730.8U CN202221280730U CN217342850U CN 217342850 U CN217342850 U CN 217342850U CN 202221280730 U CN202221280730 U CN 202221280730U CN 217342850 U CN217342850 U CN 217342850U
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- Prior art keywords
- guide wheel
- wheel shaft
- guide
- cover plate
- shaft
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- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000009191 jumping Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses an avoid leading device of guarding guide pulley shaft lower extreme fracture back guide pulley shaft drunkenness, including leading and guarding support arm board, guide pulley and guide pulley shaft, leading and guarding and being equipped with top open-ended recess on the support arm board, the bottom at the recess is fixed to the lower extreme of guide pulley shaft, and the guide pulley cover is epaxial at the guide pulley, still carries out spacing apron including being used for to the guide pulley shaft upper end, the one end of apron is fixed on leading and guarding the support arm board, and the other end of apron corresponds the upper end setting of guide pulley shaft. A cover plate is arranged on the guide support arm plate corresponding to the upper part of the guide wheel, after the lower end of the guide wheel shaft is broken, the cover plate can prevent the guide wheel shaft from upwards jumping out, and the guide wheel works to avoid steel piling; and the structure is simple, and the improvement cost is low.
Description
Technical Field
The utility model belongs to the technical field of the steel rolling technique and specifically relates to a device of leading wheel axle drunkenness behind avoiding leading and guarding leading wheel axle lower extreme fracture.
Background
As shown in fig. 3, in the normal rolling process, the rolled piece enters the guide cavity of the guide from the guide plate, and enters the rolling mill after being straightened by the guide wheel, the guide wheel is fixed on the support arm plate of the guide by the guide wheel shaft, the guide wheel shaft is inserted from the upper part, the lower part is screwed by the nut, and the guide wheel is sleeved on the guide wheel shaft.
The prior art has the following defects: in the use process, the guide wheel shaft is extruded when the rolled piece passes through the guide wheel, the lower end of the guide wheel shaft is broken possibly, the guide wheel shaft is led to move upwards, the guide wheel is not fixed, steel piling of the rolled piece is easy to cause, and normal production is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an avoid leading device of leading guard guide wheel axle lower extreme fracture back guide wheel axle drunkenness, difficult production pile steel behind its guide wheel axle lower extreme fracture.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the device for avoiding the guide wheel shaft from moving after the lower end of the guide wheel shaft is broken comprises a guide support arm plate, a guide wheel and a guide wheel shaft, wherein a groove with an opening at the upper part is formed in the guide support arm plate, the lower end of the guide wheel shaft is fixed at the bottom of the groove, the guide wheel is sleeved on the guide wheel shaft, the device further comprises a cover plate for limiting the upper end of the guide wheel shaft, one end of the cover plate is fixed on the guide support arm plate, and the other end of the cover plate is arranged corresponding to the upper end of the guide wheel shaft.
Further:
and a positioning groove is formed in the upper part of the guide support arm plate close to the guide wheel, and one end of the cover plate is positioned in the positioning groove.
And a sensor for detecting the edge position of the guide wheel is arranged on the cover plate.
The outer edge of the upper end of the guide wheel shaft is provided with an annular groove, the cover plate is provided with a limiting hole corresponding to the annular groove, and the edge of the limiting hole is positioned in the annular groove.
The cover plate is a right-angle plate.
One end of the cover plate is square, and the positioning type groove is a square groove.
Compared with the prior art, the utility model, have following advantage:
the device for preventing the guide wheel shaft from jumping after the lower end of the guide wheel shaft is broken is reasonable in structural design, a cover plate is arranged on the guide support arm plate corresponding to the upper part of the guide wheel, the cover plate can prevent the guide wheel shaft from jumping upwards after the lower end of the guide wheel shaft is broken, and steel piling is avoided when the guide wheel works; and the structure is simple, and the improvement cost is low.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the structure of the device of the present invention.
Fig. 2 is a schematic view of the cover plate structure of the present invention.
Fig. 3 is a schematic view of a conventional guide structure.
In the figure:
1. the guide and guard support arm plate comprises a guide wheel 2, a rolled piece 3, a cover plate 4, a fixing hole 5 and a guide wheel shaft 6.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the device for preventing the guide wheel shaft from moving after the lower end of the guide wheel shaft is broken comprises a guide support arm plate 1, a guide wheel 2, a guide wheel shaft 6 and a cover plate 4 for limiting the upper end of the guide wheel shaft; the guide support arm plate is provided with a groove with an opening at the upper part, the lower end of the guide wheel shaft is fixed at the bottom of the groove, the guide wheel is sleeved on the guide wheel shaft, one end of the cover plate is fixed on the guide support arm plate, and the other end of the cover plate is arranged corresponding to the upper end of the guide wheel shaft.
The cover plate is arranged on the middle guide support arm plate corresponding to the upper part of the guide wheel, after the lower end of the guide wheel shaft is broken, the cover plate can prevent the guide wheel shaft from upwards jumping out, and the guide wheel can avoid the rolled piece 3 from piling steel during working; and the structure is simple, and the improvement cost is low.
Furthermore, the upper part of the guide support arm plate 1 is provided with a positioning groove close to the guide wheel, and one end of the cover plate is positioned in the positioning groove; one end of the cover plate 4 is square, and the positioning type groove is a square groove; the one end of apron is equipped with fixed orifices 5, corresponds the fixed orifices in the location type groove and is equipped with the bolt hole, fixes the apron in square groove through fixing bolt, and square groove sets up and makes the apron fixed reliable, difficult not hard up.
Preferably, the cover plate 4 is a right-angle plate which can be formed by punching, and has simple structure and low cost; an annular groove is arranged on the outer edge of the upper end of the guide wheel shaft, a limiting hole is arranged on the cover plate corresponding to the annular groove, and the edge of the limiting hole is positioned in the annular groove; after the cover plate is fixed on the supporting arm plate and covers the upper end part of the guide wheel shaft, the lower end part of the guide wheel shaft is broken and is blocked by the cover plate when moving upwards, so that the guide wheel shaft is prevented from moving.
Be equipped with the sensor that is used for detecting guide pulley border position on the apron 4 to even there is the alarm with the sensor, detect guide pulley border position through the sensor and judge whether the guide pulley axle breaks, in time remind operating personnel, avoid long-term operation to arouse the heap steel.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (6)
1. The utility model provides a avoid leading device of guarding guide pulley shaft lower extreme fracture back guide pulley shaft drunkenness, includes and leads and guards support arm board, guide pulley and guide pulley shaft, be equipped with top open-ended recess on leading and guarding the support arm board, the bottom at the recess is fixed to the lower extreme of guide pulley shaft, and the guide pulley cover is on the guide pulley shaft, its characterized in that: the guide wheel device is characterized by further comprising a cover plate used for limiting the upper end of the guide wheel shaft, one end of the cover plate is fixed on the guide support arm plate, and the other end of the cover plate is arranged corresponding to the upper end of the guide wheel shaft.
2. The device for preventing the guide wheel shaft from moving after the lower end of the guide wheel shaft is broken as claimed in claim 1, wherein: and a positioning groove is formed in the upper part of the guide support arm plate close to the guide wheel, and one end of the cover plate is positioned in the positioning groove.
3. The device for preventing the guide wheel shaft from moving after the lower end of the guide wheel shaft is broken as claimed in claim 1, wherein: and a sensor for detecting the edge position of the guide wheel is arranged on the cover plate.
4. The device for preventing the guide wheel shaft from moving after the lower end of the guide wheel shaft is broken as claimed in claim 1, wherein: the outer edge of the upper end of the guide wheel shaft is provided with an annular groove, the cover plate is provided with a limiting hole corresponding to the annular groove, and the edge of the limiting hole is positioned in the annular groove.
5. The device for preventing the guide wheel shaft from moving after the lower end of the guide wheel shaft is broken as claimed in claim 1, wherein: the cover plate is a right-angle plate.
6. The device for preventing the guide wheel shaft from moving after the lower end of the guide wheel shaft is broken as claimed in claim 2, wherein: one end of the cover plate is square, and the positioning type groove is a square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221280730.8U CN217342850U (en) | 2022-05-25 | 2022-05-25 | Device for preventing guide wheel shaft from moving after lower end of guide wheel shaft is broken |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221280730.8U CN217342850U (en) | 2022-05-25 | 2022-05-25 | Device for preventing guide wheel shaft from moving after lower end of guide wheel shaft is broken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217342850U true CN217342850U (en) | 2022-09-02 |
Family
ID=83014443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221280730.8U Active CN217342850U (en) | 2022-05-25 | 2022-05-25 | Device for preventing guide wheel shaft from moving after lower end of guide wheel shaft is broken |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217342850U (en) |
-
2022
- 2022-05-25 CN CN202221280730.8U patent/CN217342850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li He Inventor after: Wang Hailun Inventor after: Xiao Kan Inventor after: Yang Jun Inventor after: You Jingdong Inventor after: Yan Yibin Inventor after: Liu Chengkun Inventor before: Li He Inventor before: Wang Hailun Inventor before: Xiao Kan Inventor before: Yang Jun Inventor before: You Jingdong Inventor before: Yan Yibin Inventor before: Liu Chengkun |
|
| CB03 | Change of inventor or designer information |