CN203316495U - Guiding device for large bar entry - Google Patents
Guiding device for large bar entry Download PDFInfo
- Publication number
- CN203316495U CN203316495U CN2013203125156U CN201320312515U CN203316495U CN 203316495 U CN203316495 U CN 203316495U CN 2013203125156 U CN2013203125156 U CN 2013203125156U CN 201320312515 U CN201320312515 U CN 201320312515U CN 203316495 U CN203316495 U CN 203316495U
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- CN
- China
- Prior art keywords
- large scale
- scale rod
- rod bar
- entry
- lower box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001012 protector Effects 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000003801 milling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Metal Rolling (AREA)
Abstract
The utility model provides a guiding device for a large bar entry. The guiding device comprises an upper box, a lower box, a lower moving box, a first fastening screw, a second fastening screw and guide rolls. The upper box is connected with the lower box through the first fastening screw. The lower moving box is connected with the lower box through the second fastening screw. After a bar enters the guiding device through an entry formed by the upper box and the lower box, the bar is clamped by the guiding device to enter a forming hole of a mill. The guiding device for the large bar entry is high in structural strength, high in adjustability and low in failure rate, allows the requirements of large bar products for production tooling to be met effectively, is convenient to adjust to adapt to production of different specifications of large bar products, and is high in safety and reliability and long in service life.
Description
Technical field
The utility model relates to the steel rolling field, relates in particular to a kind of large scale rod bar guiding protector for entry.
Background technology
Guiding protector for entry is the vitals of milling train, by guiding protector for entry, can make rolled piece enter design of section of rolling mill along correct direction, prevents from feeding the situation generations such as wrong pass.
For example, with regard to large scale rod bar milling train (φ 650mm milling train), its rolled piece weight is large, especially when rolling low temperature or high rigidity rolled piece, higher to the requirement of strength of guiding protector for entry.3 force structures of guiding protector for entry general using lever of the large scale rod bar milling train of prior art, its applicable specification limit relative narrower, during the large scale rod bar that is high hardness alloy steel in the rolling material, fragile latch plate and back shaft, cause suppressing steel, occur that heat is useless, can't meet the production of the high rigidity steel alloys such as stainless steel.
Therefore, how to provide the guiding protector for entry that a kind of reliability is high just to become problem demanding prompt solution.
The utility model content
In order to solve the not high problem of guiding protector for entry reliability of prior art, the utility model provides the large scale rod bar guiding protector for entry that a kind of reliability is high.
The utility model provides a kind of large scale rod bar guiding protector for entry, comprising: upper cartridge body, lower box body, lower movable bin body, the first standing screw, the second standing screw and deflector roll;
Described upper cartridge body is connected with described lower box body by the first standing screw;
Described lower movable bin body is connected with described lower box body by described the second standing screw;
After the entrance that bar surrounds along described upper cartridge body and described lower movable bin body enters guide and guard, by described deflector roll clamping, enter design of section of rolling mill.
Described the first standing screw is lead screw.
Also comprise the upper wearing plate be connected with described upper cartridge body and the lower wearing plate be connected with described lower movable bin body.
Also comprise adjusting nut, described adjusting nut is adjusted the distance between described deflector roll, so that described deflector roll accurately clamps described bar.
Also comprise the spring that supports described box body.
Also comprise the fixedly pedestal of lower box body.
On described upper wearing plate, water nozzle is installed, described water nozzle is connected with water pipe, by water spray, to described upper wearing plate, carries out cooling.
Also be equipped with to described deflector roll and spray water to carry out cooling water nozzle near described deflector roll.
The anterior horn mouth that the described bar of guiding is installed of described upper cartridge body and described lower box body.
Large scale rod bar guiding protector for entry structural strength of the present utility model is high, and adjustability is strong, and failure rate is low can effectively meet the requirement of large scale rod bar product to production equipment.Can be adjusted easily, with the production of the large scale rod bar product that is applicable to different size, and safety and reliability is high, and long service life.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The cross-sectional structure figure that Fig. 1 is the utility model large scale rod bar guiding protector for entry embodiment;
The side-looking structure chart that Fig. 2 is the utility model large scale rod bar guiding protector for entry embodiment;
The plan structure figure that Fig. 3 is the utility model large scale rod bar guiding protector for entry embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
The cross-sectional structure figure that Fig. 1 is the utility model large scale rod bar guiding protector for entry embodiment, the side-looking structure chart that Fig. 2 is the utility model large scale rod bar guiding protector for entry embodiment, the plan structure figure that Fig. 3 is the utility model large scale rod bar guiding protector for entry embodiment, as shown in Figure 1, Figure 2 and Figure 3, the large scale rod bar guiding protector for entry of the present embodiment can comprise: upper cartridge body 5, lower box body 10, lower movable bin body 9, the first standing screw 7, the second standing screw 12 and deflector roll 15.
Upper cartridge body 5 is connected with lower box body 10 by the first standing screw 7.
Particularly, in order to make the large scale rod bar guiding protector for entry can adapt to the industry characteristics of large scale rod bar, the large scale rod bar guiding protector for entry of the present embodiment comprises upper cartridge body 5, lower box body 10, lower movable bin body 9, the first standing screw 7, the second standing screw 12 and deflector roll 15.Between upper cartridge body 5 and lower box body 10, lower movable bin body 9, by the first standing screw 7, connect.Connect upper cartridge bodies 5 and lower box body 10, lower movable bin body 9 by the first standing screw 7, after large scale rod bar enters guide and guards.Its gravity and impulse force all can correspondingly be applied on lower box body 10, between upper cartridge body 5 and lower box body 10, by the first standing screw 7, connect, and can make the first standing screw 7 bear corresponding pulling force.Comparatively speaking, in the equipment scope of application, the metal screw of same size, the ability of bearing tension is stronger than the ability of bearing pressure.Therefore, adopt the first standing screw 7 connection upper cartridge bodies 5 and lower box body 10, lower movable bin body 9, can effectively improve upper cartridge body 5 and lower box body 10, and the bonding strength between whole guide and guards, the corresponding bearing strength that can effectively improve the large scale rod bar guiding protector for entry, and effectively ensure the large scale rod bar rolling process stability, thereby enhance productivity.
Preferably, the first standing screw 7 can adopt lead screw.Lead screw is steel rolling field fastening means commonly used, and the spacing between upper cartridge body 5 and lower box body 10, lower movable bin body 9 that can be simple and convenient by lead screw is adjusted.Thereby, when the size of the large scale rod bar of rolling changes, can carry out rapid adjustment to the spacing between upper cartridge body 5 and lower box body 10, lower movable bin body 9 by lead screw, thereby effectively enhance productivity.
Lower movable bin body 9 is connected with lower box body 10 by the second standing screw 12.
Particularly, lower movable bin body 9 is connected with lower box body 10 by the second standing screw 12, and second standing screw 12 of can take is done rotary moveable with certain angle as axle.Like this, after large scale rod bar enters guide and guards, the lower movable bin body 9 of first contact, rather than directly contact lower box body 10.And then take by lower movable bin body 9 rotary moveable that the second standing screw 12 done with certain angle as axle; impulse force while making large scale rod bar enter guide and guards is effectively cushioned; thereby can protect accordingly lower box body 10 devices, thereby the service life of effectively improving guide and guards.
After the entrance that bar surrounds along upper cartridge body 5 and lower movable bin body 9 enters guide and guard, by deflector roll 15 clampings, enter design of section of rolling mill.
Particularly, after the guiding of the entrance that large scale rod bar surrounds by upper cartridge body 5 and lower movable bin body 9, can effectively align deflector roll 15, thereby enter deflector roll 15 with correct angle.After large scale rod bar enters deflector roll 15, both can, under deflector roll 15 clampings, enter design of section of rolling mill with correct angle, thereby start the processing of subsequent processing.Deflector roll can be fixed on the large scale rod bar guiding protector for entry by guide roller axis 14 is corresponding with nut 13, and by 16 rotations of deflector roll bearing.
Preferably, the large scale rod bar guiding protector for entry of the present embodiment can also comprise the upper wearing plate 1 be connected with upper cartridge body 5 and the lower wearing plate 2 be connected with lower movable bin body 9.Corresponding wearing plate 1 and the lower wearing plate 2 installed on upper cartridge body 5 and lower movable bin body 9, main purpose is protected upper cartridge body 5 and lower movable bin body 9, and upper wearing plate 1 and lower wearing plate 2 can be this area heat-resisting and wear-resisting current material commonly used.Align deflector roll 15 by upper wearing plate 1 and lower wearing plate 2 guiding large scale rod bars, prevent that large scale rod bar from contacting with the direct of lower movable bin body 9 with upper cartridge body 5.Upper wearing plate 1 specifically can be fixed on upper cartridge body 5 by wearing plate bolt 6.
Further preferred, the large scale rod bar guiding protector for entry of the present embodiment can also comprise adjusting nut 4, and the distance that adjusting nut 4 is adjusted between deflector roll 15, so that deflector roll 15 accurately clamps bar.Can be adjusted the distance between deflector roll 15 by adjusting nut 4, when the large scale rod bar size of processing changes, can be carried out rapid adjustment to the distance between deflector roll 15.Thereby can effectively improve the operating efficiency of large scale rod bar guiding protector for entry.
Further preferred, the large scale rod bar guiding protector for entry of the present embodiment can also comprise the spring 8 that supports upper cartridge body 5.Support upper cartridge bodies 5 by spring 8, the flexibility that can further improve upper cartridge body 5, make the upper cartridge body 5 can be movable in certain scope.At large scale rod bar and upper cartridge body 5 or when being arranged on upper wearing plate 1 on upper cartridge body 5 and contacting, can movable in certain scope corresponding impulse force effectively be cushioned because of upper cartridge body 5.Thereby further service life of extension device, provide the reliability of equipment.
Further preferred, the large scale rod bar guiding protector for entry of the present embodiment can also comprise the fixedly pedestal 11 of lower box body 10.Whole large scale rod bar guiding protector for entry can be connected in fixed position by lower box body 10 and pedestal 11.
Further preferred, on upper wearing plate 1, water nozzle 17 is installed, water nozzle 17 is connected with water pipe, by water spray, to upper wearing plate 1, carries out cooling.Because the large scale rod bar processing temperature is higher, bring adverse effect for preventing high temperature to upper wearing plate 1, in process of production, by 17 pairs of upper wearing plates 1 of water nozzle, spray water to carry out cooling.Thereby upper wearing plate 1 is protected to the service life of extension device, the security of raising equipment work.
Further preferred, also be equipped with to deflector roll 15 and spray water to carry out cooling water nozzle 18 near deflector roll 15.Because the large scale rod bar processing temperature is higher, by preventing high temperature, to deflector roll 15 and connected all parts, brought adverse effect equally, reduced the fault rate of equipment, in process of production, by water nozzle 18, to deflector roll 15, sprayed water to reduce its temperature.Thereby deflector roll 15 and connected all parts are protected to the service life of extension device, the security of raising equipment work.
Further preferred, upper cartridge body 5 and the anterior horn mouth 3 that the guiding bar is installed of lower box body 10.The effect of horn mouth 3 is that the guiding large scale rod bar enters the large scale rod bar guiding protector for entry, prevents that large scale rod bar and upper cartridge body 5 and lower box body 10 from bumping, and improves the safety and reliability of equipment.
The large scale rod bar guiding protector for entry structural strength of the present embodiment is high, and adjustability is strong, and failure rate is low can effectively meet the requirement of large scale rod bar product to production equipment.Can be adjusted easily, with the production of the large scale rod bar product that is applicable to different size, and safety and reliability is high.
Large scale rod bar guiding protector for entry structural strength of the present utility model is high, and adjustability is strong, and failure rate is low can effectively meet the requirement of large scale rod bar product to production equipment.Can be adjusted easily, with the production of the large scale rod bar product that is applicable to different size, and safety and reliability is high, and long service life.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a large scale rod bar guiding protector for entry, is characterized in that, comprising: upper cartridge body, lower box body, lower movable bin body, the first standing screw, the second standing screw and deflector roll;
Described upper cartridge body is connected with described lower box body by the first standing screw;
Described lower movable bin body is connected with described lower box body by described the second standing screw;
After the entrance that bar surrounds along described upper cartridge body and described lower box body enters guide and guard, by described deflector roll clamping, enter design of section of rolling mill.
2. large scale rod bar guiding protector for entry according to claim 1, is characterized in that, described the first standing screw is lead screw.
3. large scale rod bar guiding protector for entry according to claim 1, is characterized in that, also comprises the upper wearing plate be connected with described upper cartridge body and the lower wearing plate be connected with described lower box body.
4. large scale rod bar guiding protector for entry according to claim 3, is characterized in that, also comprises adjusting nut, and described adjusting nut is adjusted the distance between described deflector roll, so that described deflector roll accurately clamps described bar.
5. large scale rod bar guiding protector for entry according to claim 4, is characterized in that, also comprises the spring that supports described upper cartridge body.
6. according to the described large scale rod bar guiding protector for entry of arbitrary claim in claim 1 to 5, it is characterized in that, also comprise the fixedly pedestal of lower box body.
7. according to the described large scale rod bar guiding protector for entry of arbitrary claim in claim 3 to 5, it is characterized in that, on described upper wearing plate, water nozzle is installed, described water nozzle is connected with water pipe, by water spray, to described upper wearing plate, carries out cooling.
8. large scale rod bar guiding protector for entry according to claim 7, is characterized in that, near described deflector roll, also is equipped with to described deflector roll and sprays water to carry out cooling water nozzle.
9. large scale rod bar guiding protector for entry according to claim 8, is characterized in that, the anterior horn mouth that the described bar of guiding is installed of described upper cartridge body and described lower box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203125156U CN203316495U (en) | 2013-06-03 | 2013-06-03 | Guiding device for large bar entry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203125156U CN203316495U (en) | 2013-06-03 | 2013-06-03 | Guiding device for large bar entry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203316495U true CN203316495U (en) | 2013-12-04 |
Family
ID=49655893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203125156U Expired - Lifetime CN203316495U (en) | 2013-06-03 | 2013-06-03 | Guiding device for large bar entry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203316495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145661A (en) * | 2021-03-19 | 2021-07-23 | 广东韶钢松山股份有限公司 | An inlet channel for bar finishing rolling and method of using the same |
| CN116833238A (en) * | 2023-06-14 | 2023-10-03 | 中铁建电气化局集团康远新材料有限公司 | High-precision guide system of two-high mill |
-
2013
- 2013-06-03 CN CN2013203125156U patent/CN203316495U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145661A (en) * | 2021-03-19 | 2021-07-23 | 广东韶钢松山股份有限公司 | An inlet channel for bar finishing rolling and method of using the same |
| CN116833238A (en) * | 2023-06-14 | 2023-10-03 | 中铁建电气化局集团康远新材料有限公司 | High-precision guide system of two-high mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 161041, No. 7, red shore street, Fulaerji District, Heilongjiang, Qigihar Patentee after: JIANLONG BEIMAN SPECIAL STEEL Co.,Ltd. Address before: 161041, No. 7, red shore street, Fulaerji District, Heilongjiang, Qigihar Patentee before: Qigihar North Manchu Special Steel Co.,Ltd. Address after: 161041, No. 7, red shore street, Fulaerji District, Heilongjiang, Qigihar Patentee after: Qigihar North Manchu Special Steel Co.,Ltd. Address before: 161041, No. 7, red shore street, Fulaerji District, Heilongjiang, Qigihar Patentee before: DONGBEI SPECIAL STEEL GROUP BEIMAN SPECIAL STEEL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
|
| CX01 | Expiry of patent term |