CN203936128U - A kind of milling train - Google Patents
A kind of milling train Download PDFInfo
- Publication number
- CN203936128U CN203936128U CN201420377744.0U CN201420377744U CN203936128U CN 203936128 U CN203936128 U CN 203936128U CN 201420377744 U CN201420377744 U CN 201420377744U CN 203936128 U CN203936128 U CN 203936128U
- Authority
- CN
- China
- Prior art keywords
- slide plate
- bearing block
- bolt
- drives structure
- frame body
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- 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
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- 238000003801 milling Methods 0.000 title claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model provides a kind of milling train, comprise frame body, bearing block and for locking the axial locking device of described bearing block, wherein, described axial locking device comprises: the slide plate that is arranged at described bearing block both sides, on described slide plate, be provided with multiple parallel strip hole slots, in described strip hole slot, be equipped with bolt, by described bolt, described slide plate is fixed on described frame body; The first drives structure, is connected with described bolt; The second drives structure, is connected with described slide plate.Milling train provided by the utility model, by described the first drives structure and described the second drives structure, both can make described bearing block be locked on described frame body, and can also make described bearing block be free to slide, reach the object of adjusting described bearing block position; Also can, by the control of described the second drives structure, remove replacing to described bearing block simultaneously.
Description
Technical field
The utility model relates to mechanical field, particularly a kind of milling train.
Background technology
Two-roller reversible milling train is for being back and forth rolled into by steel ingot or large section continuous casting billet the specification needing.Passage of the every rolling of milling train, its roll need to be adjusted roll gap one time.Therefore, the bearing block of two-roller reversible milling train should be locked in frame, and can ensure again roll gap adjustment time, bearing block can be free to slide.The mode of traditional two-roller reversible rolling mill roll axial locking device is: drives structure and slide plate are hinged, slide plate is fixed in frame by nut and double-screw bolt, adjusting nut is tightened rear guarantee pad and slide plate has certain interval, and swash plate and bearing block that hydraulic cylinder can promote on slide plate leave certain gap; This kind of mode can cause roll axial jump when existing little gap to make rolling, thereby reduced the stability of rolling accuracy and rolling.
Utility model content
The utility model provides a kind of milling train, its objective is for bearing block should be locked in frame, and can ensure again roll gap adjustment time, bearing block can be free to slide.
In order to achieve the above object, embodiment of the present utility model provides a kind of milling train, comprises frame body, bearing block and for locking the axial locking device of described bearing block, wherein, described axial locking device comprises:
Be arranged at the slide plate of described bearing block both sides, be provided with multiple parallel strip hole slots on described slide plate, in described strip hole slot, be equipped with bolt, by described bolt, described slide plate is fixed on described frame body;
The first drives structure, be connected with described bolt, by described the first drives structure, described bolt comprises towards first direction and moving, and the first state of relative locking between described slide plate, and towards the second direction motion contrary with described first direction, and relative the second state getting loose between described slide plate; And wherein said bolt is at the first state, and described bearing block is supported described frame body, described bolt, at the second state, has gap between described bearing block and described frame body;
The second drives structure, be connected with described slide plate, described bolt is in the time of the second state, by described the second drives structure, described slide plate comprises with respect to described bolt and moving towards third direction along described strip hole slot, the state being connected between described slide plate and described bearing block, and comprise with respect to described bolt and moving towards the contrary fourth direction of third direction along described strip hole slot, the state being connected between described slide plate and described bearing block, departed from.
Wherein, described the first drives structure comprises:
Be screwed onto the spline housing on described bolt, described spline housing inner surface is screw thread, matches with described bolt top screw thread;
Be socketed in the swing arm of described spline housing outer surface, the first end of described swing arm is provided with a circular hole, and the inner surface of described circular hole is spline structure, and described swing arm is located at the outer surface of described spline housing by described circle hole sleeve;
The connecting rod hinged with the second end of described swing arm, is provided with screw on described connecting rod, and described swing arm is hinged by described screw and described connecting rod;
First hydraulic cylinder hinged with the other end of described connecting rod.
Further, described swing arm is multiple, and is set in parallel on described slide plate.
Further, described axial locking device also comprises:
Be socketed in the sliding sleeve on described bolt, described sliding sleeve is arranged between described spline housing and described slide plate;
Be arranged on the end cap on described bolt top, fix in the axial direction described bolt and described retaining mechanism by described end cap.
Wherein, described the second drives structure comprises:
The first support bar being connected with the bearing on described frame body;
Second hydraulic cylinder hinged with described the first support bar;
Be hinged on the second support bar on described the second hydraulic cylinder, described the second support bar is connected with described slide plate; Wherein, described the first support bar and described the second support bar are hinged on respectively the two ends of described the second hydraulic cylinder.
Wherein, described axial locking device also comprises:
Be arranged on the swash plate on described slide plate, in the time that described bolt is the first state, described swash plate is supported on described bearing block, and described bearing block is supported described frame body; In the time that described bolt is the second state, described swash plate and described bearing block have gap, between described bearing block and described frame body, have gap.
Wherein, described third direction is the direction of described slide plate away from described the second drives structure;
Described fourth direction is the direction that described slide plate approaches described the second drives structure.
Such scheme of the present utility model has following beneficial effect:
When milling train described in above-described embodiment of the present utility model drives described bolt to be changed to the first state by the first drives structure, described slide plate fits tightly described bearing block and described frame body, described bearing block is locked on described frame body, while preventing the work of described milling train, can causes roll axial jump when existing little gap to make rolling; When described milling train drives described bolt to be changed to the second state by the first drives structure, described slide plate and described bearing block produce gap, can realize the adjustment of breaker roll roll gap; When described milling train drives described slide plate to move along third direction by the second drives structure, described slide plate is fixed on described frame body, when described milling train drives described slide plate to move along fourth direction by the second drives structure, thereby make described slide plate unclamp and enough make bearing block shift out along strip hole slot, thereby realize the operation of roll change.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model is along A-A direction view;
Fig. 3 is cutaway view of the present utility model.
[description of reference numerals]
1-frame body; 2-the second bearing; 3 second hydraulic cylinders; 4-the first bearing; 5-the first hydraulic cylinder; 6-connecting rod; 7-swing arm; 8-slide plate; 9-bearing block; 10-spline housing; 11-end cap; 12-bolt; 13-sliding sleeve; 14-swash plate; 15-hold-down devices; 16-gap.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model can cause the problem of bearing block axial jump while existing little gap to make rolling for existing milling train, a kind of milling train is provided.
As shown in Figure 1 and Figure 2, embodiment of the present utility model provides a kind of milling train, comprise frame body 1, bearing block 9 and for locking the axial locking device of described bearing block, bearing block 9 vertical directions are fixed in frame 1 by hold-down devices 15, axis direction is fixed by locking device.Wherein, described axial locking device comprises: be arranged at the slide plate 8 of described bearing block 9 both sides, be provided with multiple parallel strip hole slots on described slide plate 8, in described strip hole slot, be equipped with bolt 12, by described bolt 12, described slide plate 8 is fixed on described frame body 1; The first drives structure, be connected with described bolt 12, by described the first drives structure, described bolt 12 comprises towards first direction and moving, and the first state of relative locking between described slide plate 8, and towards the second direction motion contrary with described first direction, and relative the second state getting loose between described slide plate 8; And wherein said bolt 12 is at the first state, and described bearing block 9 is supported described frame body 1, described bolt 12, at the second state, has gap 16 between described bearing block 9 and described frame body 1; The second drives structure, be connected with described slide plate 8, described bolt 12 is in the time of the second state, by described the second drives structure, described slide plate 8 comprises with respect to described bolt 12 and moving towards third direction along described strip hole slot, the state being connected between described slide plate 8 and described bearing block 9, and comprise with respect to described bolt 12 and moving towards the contrary fourth direction of third direction along described strip hole slot, the state being connected between described slide plate 8 and described bearing block 9, departed from.
When milling train described in above-described embodiment of the present utility model drives described bolt 12 to be changed to the first state by the first drives structure, described slide plate 8 makes described bearing block 9 fit tightly with described frame body 1, described bearing block 9 is locked on described frame body 1, while preventing the work of described milling train, can causes roll axial jump when existing little gap to make rolling; When described milling train drives described bolt 12 to be changed to the second state by the first drives structure, described slide plate 8 produces gap with described bearing block 9, can realize the adjustment of breaker roll roll gap; When described milling train drives described slide plate 8 to move along third direction by the second drives structure, described slide plate 8 is fixed on described frame body 1; When described milling train drives described slide plate 8 to move along fourth direction by the second drives structure, thereby make described slide plate 8 unclamp and enough make bearing block 9 shift out along strip hole slot, thereby realize the operation of roll change.
Wherein, described the first drives structure comprises: be screwed onto the spline housing 10 on described bolt 12, described spline housing 10 inner surfaces are screw thread, matches with described bolt 12 top screw threads; Be socketed in the swing arm 7 of described spline housing 10 outer surfaces, the first end of described swing arm 7 is provided with a circular hole, and the inner surface of described circular hole is spline structure, and described swing arm 7 is located at the outer surface of described spline housing 10 by described circle hole sleeve; The connecting rod 6 hinged with the second end of described swing arm 7, is provided with screw on described connecting rod 6, and described swing arm 7 is hinged by described screw and described connecting rod 6; First hydraulic cylinder 5 hinged with the other end of described connecting rod 6.
Further, described swing arm 7 is multiple, and is set in parallel on described slide plate 8.
The first drives structure described in above-described embodiment of the present utility model drives described connecting rod 6 to move by contraction and the release of described the first hydraulic cylinder 5, the multiple swing arms 7 that are set in parallel on described slide plate 8 described in described connecting rod 6 motions drive are moved in the same direction, described swing arm 7 is located at the outer surface of described spline housing 10 by described circle hole sleeve, can drive described spline housing 10 to rotate in the same direction, describedly spend strong cover 10 rotations can drive described bolt 12 to rotate in the same direction, and can under described the first state and described the second state, switchback change, to reach the object that makes described slide plate locking or loosen described bearing block 9, in the time that described slide plate 8 loosens described bearing block 9, can make described bearing block 9 be free to slide, reach the object of adjusting described bearing block 9 positions.
As shown in Figure 3, further, described axial locking device also comprises: be socketed in the sliding sleeve 13 on described bolt 12, described sliding sleeve 13 is arranged between described spline housing 10 and described slide plate 8; Be arranged on the end cap 11 on described bolt 12 tops, fix in the axial direction described bolt 12 and described retaining mechanism by described end cap 11.
Above-described embodiment of the present utility model is provided with a sliding sleeve 13 between described spline housing 10 and described slide plate 8, prevents described spline housing 10 and produces friction in the time rotating and between described slide plate 8, affects the working effect of described spline housing 10; Simultaneously described sliding sleeve 13 with described in be arranged at described bolt 12 tops end cap 11 match, the position of fixing described spline housing 10, makes it in the time of rotation, axial location can not change.
Wherein, described the second drives structure comprises: the first support bar being connected with the second bearing 2 on described frame body 1; Second hydraulic cylinder 3 hinged with described the first support bar; Be hinged on the second support bar on described the second hydraulic cylinder 3, described the second support bar is connected with described slide plate 8; Wherein, described the first support bar and described the second support bar are hinged on respectively the two ends of described the second hydraulic cylinder 3.
Above-described embodiment of the present utility model provides described the second drives structure, comprises the first support bar, the second hydraulic cylinder 3 and the second support bar; Described the second support bar is connected with described slide plate 8, when described the second hydraulic cylinder 3 shrinks and discharges, thereby drives described slide plate 8 to unclamp and enough make bearing block 9 shift out along strip hole slot, to reach, described bearing block 9 is removed to the object of changing.
Wherein, described axial locking device also comprises: be arranged on the swash plate 14 on described slide plate 8, in the time that described bolt 12 is the first state, described swash plate 14 is supported on described bearing block 9, and described bearing block 9 is supported described frame body 1; In the time that described bolt 12 is the second state, described swash plate 14 has gap with described bearing block 9, between described bearing block 9 and described frame body 1, has gap.
Above-described embodiment of the present utility model is in the time that described bolt 12 is the first state, the described swash plate 14 being fixed on described slide plate 8 is pressed on described bearing block 9 on described frame body 1, very close to each other between bearing block 9 and frame body 1, now mill milling there will not be axial jump; In the time that described bolt is the second state, between slide plate 7 and bearing block 9, produce gap, now can realize the adjustment to described bearing block 9.
Wherein, described third direction is the direction of described slide plate 8 away from described the second drives structure; Described fourth direction is the direction that described slide plate 8 approaches described the second drives structure.
First direction described in above-described embodiment of the present utility model be described bolt 12 along axially inwardly moving, reach tight condition, described second direction be described bolt 12 along axially outwards moving, reach the state of getting loose; Described third direction is that described the second drives structure drives described slide plate 8 to move on described frame body 1, be connected with described bearing block 9, described fourth direction is that described the second drives structure drives described slide plate 8 towards moving in the opposite direction with third party, and described slide plate 8 is departed from described bearing block 9.
Above-described embodiment of the present utility model is by described the first drives structure and described the second drives structure, both can make described bearing block be locked on described frame body, can also make described bearing block be free to slide, reach the object of adjusting described bearing block position; Also can, by the control of described the second drives structure, remove replacing to described bearing block simultaneously.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a milling train, comprises frame body, bearing block and for locking the axial locking device of described bearing block, it is characterized in that, described axial locking device comprises:
Be arranged at the slide plate of described bearing block both sides, be provided with multiple parallel strip hole slots on described slide plate, in described strip hole slot, be equipped with bolt, by described bolt, described slide plate is fixed on described frame body;
The first drives structure, be connected with described bolt, by described the first drives structure, described bolt comprises towards first direction and moving, and the first state of relative locking between described slide plate, and towards the second direction motion contrary with described first direction, and relative the second state getting loose between described slide plate; And wherein said bolt is at the first state, and described bearing block is supported described frame body, described bolt, at the second state, has gap between described bearing block and described frame body;
The second drives structure, be connected with described slide plate, described bolt is in the time of the second state, by described the second drives structure, described slide plate comprises with respect to described bolt and moving towards third direction along described strip hole slot, the state being connected between described slide plate and described bearing block, and comprise with respect to described bolt and moving towards the contrary fourth direction of third direction along described strip hole slot, the state being connected between described slide plate and described bearing block, departed from.
2. milling train according to claim 1, is characterized in that, described the first drives structure comprises:
Be screwed onto the spline housing on described bolt, described spline housing inner surface is screw thread, matches with described bolt top screw thread;
Be socketed in the swing arm of described spline housing outer surface, the first end of described swing arm is provided with a circular hole, and the inner surface of described circular hole is spline structure, and described swing arm is located at the outer surface of described spline housing by described circle hole sleeve;
The connecting rod hinged with the second end of described swing arm, is provided with screw on described connecting rod, and described swing arm is hinged by described screw and described connecting rod;
First hydraulic cylinder hinged with the other end of described connecting rod.
3. milling train according to claim 2, is characterized in that, described swing arm is multiple, and is set in parallel on described slide plate.
4. milling train according to claim 2, is characterized in that, described axial locking device also comprises:
Be socketed in the sliding sleeve on described bolt, described sliding sleeve is arranged between described spline housing and described slide plate;
Be arranged on the end cap on described bolt top, fix in the axial direction described bolt and described retaining mechanism by described end cap.
5. milling train according to claim 1, is characterized in that, described the second drives structure comprises:
The first support bar being connected with the bearing on described frame body;
Second hydraulic cylinder hinged with described the first support bar;
Be hinged on the second support bar on described the second hydraulic cylinder, described the second support bar is connected with described slide plate; Wherein, described the first support bar and described the second support bar are hinged on respectively the two ends of described the second hydraulic cylinder.
6. milling train according to claim 1, is characterized in that, described axial locking device also comprises:
Be arranged on the swash plate on described slide plate, in the time that described bolt is the first state, described swash plate is supported on described bearing block, and described bearing block is supported described frame body; In the time that described bolt is the second state, described swash plate and described bearing block have gap, between described bearing block and described frame body, have gap.
7. milling train according to claim 1, is characterized in that, described third direction is the direction of described slide plate away from described the second drives structure;
Described fourth direction is the direction that described slide plate approaches described the second drives structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377744.0U CN203936128U (en) | 2014-07-09 | 2014-07-09 | A kind of milling train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377744.0U CN203936128U (en) | 2014-07-09 | 2014-07-09 | A kind of milling train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203936128U true CN203936128U (en) | 2014-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377744.0U Expired - Lifetime CN203936128U (en) | 2014-07-09 | 2014-07-09 | A kind of milling train |
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| CN (1) | CN203936128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472516A (en) * | 2022-01-17 | 2022-05-13 | 肇庆宏旺金属实业有限公司 | Roller body mounting structure on steel strip processing line |
-
2014
- 2014-07-09 CN CN201420377744.0U patent/CN203936128U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472516A (en) * | 2022-01-17 | 2022-05-13 | 肇庆宏旺金属实业有限公司 | Roller body mounting structure on steel strip processing line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |