CN111451298A - Inlet centering guide and guard device of Q345B-Ti hot rolled strip steel finishing mill - Google Patents
Inlet centering guide and guard device of Q345B-Ti hot rolled strip steel finishing mill Download PDFInfo
- Publication number
- CN111451298A CN111451298A CN202010233577.2A CN202010233577A CN111451298A CN 111451298 A CN111451298 A CN 111451298A CN 202010233577 A CN202010233577 A CN 202010233577A CN 111451298 A CN111451298 A CN 111451298A
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- CN
- China
- Prior art keywords
- guide block
- base
- guide
- block
- finishing mill
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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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 230000008676 import Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
Abstract
The invention discloses an inlet centering guide device of a Q345B-Ti hot rolled strip steel finishing mill unit, and relates to the technical field of Q345B-Ti strip steel finishing centering guide, which comprises a base, wherein a strip-shaped abdicating hole is formed in the upper end of the base, a first guide block is arranged on one side of the upper surface of the base, a second guide block is arranged on the other side of the upper surface of the base, fastening bolts are inserted into the inner sides of the first guide block and the second guide block, one end of each fastening bolt penetrates through the strip-shaped abdicating hole, and thread blocks are connected to the lower end of each fastening bolt in a threaded manner. Compared with the prior art, the invention has the beneficial effects that: fastening bolt can compress tightly the guide block on the base, and the pressure through the screw knob makes the position of guide block fix, restricts the displacement of guide block through the base for the impact force that produces when leading the impact of guide block and steel band is born by the base, has reduced the impact force that the pneumatic cylinder received, helps improving the life of pneumatic cylinder.
Description
Technical Field
The invention relates to the technical field of Q345B-Ti strip steel finish rolling centering guide, in particular to an inlet centering guide device of a Q345B-Ti hot strip steel finishing mill set.
Background
The utility model discloses a steel band is leading defending, including leading the piece and leading the piece position to the piece position, the piece is leading the piece position to the piece position is leading, the pneumatic cylinder can resist impact force, the displacement of piece is leading in order to avoid leading, can influence the life of pneumatic cylinder after long-time use, lead to the rising of cost.
Disclosure of Invention
The invention aims to provide an inlet centering guide and guard device of a Q345B-Ti hot rolled strip finishing mill set, which aims to solve the problems that the position of a guide block is limited by a hydraulic cylinder, the impact generated by a steel strip can be transmitted to the hydraulic cylinder connected with the guide block, and the service life of the hydraulic cylinder can be influenced after the hydraulic cylinder is used for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a Q345B-Ti hot rolling strip steel finishing mill import centering is led and is defended device, includes the base, the upper end of base is provided with the bar hole of stepping down, upper surface one side of base is provided with the first positive piece of leading, the upper surface opposite side of base is provided with the second and leads positive piece, the first inboard of leading positive piece and second and all pegging graft and have fastening bolt, fastening bolt's one end runs through the bar hole of stepping down, fastening bolt's lower extreme threaded connection has the screw thread piece.
Preferably, the first guide block and the second guide block are arranged in a mirror image mode by taking the center line of the base as a symmetry axis.
Preferably, the first guide block and the second guide block are tightly attached to the upper surface of the base, and the upper end of the threaded block is tightly attached to the lower surface of the base.
Preferably, the upper surfaces of the two ends of the base are provided with positioning blocks, the inner sides of the first guide block and the second guide block are in threaded connection with sliding rods, one ends of the sliding rods penetrate through the positioning blocks, and the outer hexagonal block is arranged at one end of each sliding rod.
Preferably, the first guide block and the second guide block are respectively provided with a fixed block on the side surface, the side surface of the positioning block is fixedly provided with two hydraulic cylinders, and the number of the hydraulic cylinders is two.
Preferably, a connector is fixedly mounted on a piston rod of the hydraulic cylinder, and a safety pin is inserted into the inner sides of the fixing block and the connector.
Compared with the prior art, the invention has the beneficial effects that: the inlet centering guide and guard device of the Q345B-Ti hot-rolled strip finishing mill set comprises: tightening fastening bolt can compress tightly the guide block on the base, and the pressure through the screw knob makes the position of guide block fix, restricts the displacement of guide block through the base for the impact force that produces when leading the impact of guide block and steel band is born by the base, has reduced the impact force that the pneumatic cylinder received, helps improving the life of pneumatic cylinder, and leads the convenient dismantlement of guide block, makes things convenient for the workman to change it, improves work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a first pilot block and a second pilot block and their components according to the present invention;
FIG. 3 is a schematic view of the base and its components of the present invention;
FIG. 4 is a front view of the overall structure of the present invention;
fig. 5 is an enlarged view of the invention at a.
In the figure: 10. a base; 11. a strip-shaped abdication hole; 12. a first pilot block; 13. a second pilot block; 14. positioning blocks; 15. a slide bar; 16. a hydraulic cylinder; 17. a connector; 18. a fixed block; 19. a shear pin; 20. fastening a bolt; 21. a thread block; 22. an outer hexagonal block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a Q345B-Ti hot rolled strip steel finishing mill import centering is led and is defended device, includes base 10, the upper end of base 10 is provided with bar abdicating hole 11, upper surface one side of base 10 is provided with first guide positive piece 12, the upper surface opposite side of base 10 is provided with second guide positive piece 13, use base 10 central line as the mirror image setting between first guide positive piece 12 and the second guide positive piece 13, first guide positive piece 12 and second guide positive piece 13 can center the steel band and lead just for the steel band can pass between the two, the position of first guide positive piece 12 and second guide positive piece 13 can be shifted to act on the steel band of different models, fastening bolt 20 has all been pegged graft to the inboard of first guide positive piece 12 and second guide positive piece 13, fastening bolt 20's one end runs through bar abdicating hole 11, fastening bolt 20's lower extreme threaded connection has screw thread block 21, first leading positive piece 12 and second lead positive piece 13 and hug closely at the upper surface of base 10, the lower surface of base 10 is hugged closely to the upper end of screw thread piece 21, and first leading positive piece 12 and second lead positive piece 13 can be at the upper surface of base 10 and carry out the displacement, through screwing up fastening bolt 20 for screw thread piece 21 firmly supports the upper surface of base 10, and then first leading positive piece 12 and second lead positive piece 13 position can be fixed, restricts first leading positive piece 12 and second through base 10 and leads positive piece 13 displacement, makes first leading positive piece 12 and second lead the impact force that positive piece 13 produced when bumping with the steel band and bear by base 10.
Referring to fig. 1, 3 and 4, the upper surfaces of the two ends of the base 10 are provided with positioning blocks 14, the inner sides of the first guide block 12 and the second guide block 13 are both connected with a sliding rod 15 through threads, one end of the sliding rod 15 penetrates through the positioning blocks 14, the sliding rod 15 can move left and right in the positioning blocks 14, the sliding rod 15 limits the first guide block 12 and the second guide block 13, so that the first guide block 12 and the second guide block 13 can only move in the left and right directions, one end of the sliding rod 15 is provided with an outer hexagonal block 22, the outer hexagonal block 22 is conveniently arranged to be clamped and embedded with a wrench so as to rotate the sliding rod 15, so that the sliding rod 15 can be separated from the first guide block 12 and the second guide block 13 during disassembly, so that the first guide block 12 and the second guide block 13 can be conveniently replaced, the side surfaces of the first guide block 12 and the second guide block 13 are both provided with fixing blocks 18, the side fixed mounting of locating piece 14 has pneumatic cylinder 16, pneumatic cylinder 16's quantity is provided with two, and two pneumatic cylinders 16 correspond first guide positive piece 12 and second guide positive piece 13 respectively, and pneumatic cylinder 16 is as the driving source of first guide positive piece 12 and second guide positive piece 13.
Referring to fig. 1 and 5, a connecting head 17 is fixedly mounted on a piston rod of the hydraulic cylinder 16, a safety pin 19 is inserted into the inner sides of the fixing block 18 and the connecting head 17, the connecting head 17 can be connected with the fixing block 18 through the connection of the safety pin 19, and the first guide block 12 and the second guide block 13 can be driven to displace through the connection effect of the connecting head 17 when the hydraulic cylinder 16 extends and retracts, so as to change the distance between the first guide block 12 and the second guide block 13.
The working principle of the invention is as follows: when the adjusting device is used, the positions of the first guide block 12 and the second guide block 13 are controlled by the expansion and contraction of the hydraulic cylinder 16, when the hydraulic cylinder 16 extends, the first guide block 12 and the second guide block 13 are close to each other, the distance between the first guide block 12 and the second guide block 13 is small, when the hydraulic cylinder 16 contracts, the first guide block 12 and the second guide block 13 are away from each other, the distance between the first guide block 12 and the second guide block 13 is large, the adjusting device is applied to steel strips with different sizes, after the adjustment is completed, the fastening bolt 20 is screwed down to press the first guide block 12 and the second guide block 13 on the base 10, the impact force generated when the first guide block 12 and the second guide block 13 collide with the steel strips is borne by the base 10, the impact force borne by the hydraulic cylinder 16 is reduced, when the first guide block 12 and the second guide block 13 need to be disassembled, the sliding rod 15 needs to be rotated firstly, so that the sliding rod 15 is separated from the first guide block 12 and the second guide block 13, after the safety pin 19 is disassembled to enable the connecting head 17 to be far away from the first guide block 12 and the second guide block 13, finally, the fastening bolt 20 is loosened to be capable of being drawn out from the first guide block 12 and the second guide block 13, and the disassembly of the first guide block 12 and the second guide block 13 can be completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a Q345B-Ti hot strip steel finishing mill import centering guide fittings, includes base (10), its characterized in that: the upper end of base (10) is provided with bar hole (11) of stepping down, the upper surface one side of base (10) is provided with first leading positive piece (12), the upper surface opposite side of base (10) is provided with second leading positive piece (13), fastening bolt (20) have all been pegged graft to the inboard of first leading positive piece (12) and second leading positive piece (13), the one end of fastening bolt (20) runs through bar hole (11) of stepping down, the lower extreme threaded connection of fastening bolt (20) has screw thread piece (21).
2. The inlet centering guide and guard device of the Q345B-Ti hot strip finishing mill unit as claimed in claim 1, wherein: the first guide block (12) and the second guide block (13) are arranged in a mirror image mode by taking the center line of the base (10) as a symmetry axis.
3. The inlet centering guide and guard device of the Q345B-Ti hot strip finishing mill unit as claimed in claim 1, wherein: the first guide block (12) and the second guide block (13) are tightly attached to the upper surface of the base (10), and the upper end of the thread block (21) is tightly attached to the lower surface of the base (10).
4. The inlet centering guide and guard device of the Q345B-Ti hot strip finishing mill unit as claimed in claim 1, wherein: the locating blocks (14) are arranged on the upper surfaces of the two ends of the base (10), sliding rods (15) are connected to the inner sides of the first guide block (12) and the second guide block (13) in a threaded mode, one ends of the sliding rods (15) penetrate through the locating blocks (14), and outer hexagonal blocks (22) are arranged at one ends of the sliding rods (15).
5. The inlet centering guide and guard device of the Q345B-Ti hot strip finishing mill unit as claimed in claim 1, wherein: the side of the first guide block (12) and the side of the second guide block (13) are both provided with a fixed block (18), the side of the positioning block (14) is fixedly provided with a hydraulic cylinder (16), and the number of the hydraulic cylinders (16) is two.
6. The inlet centering guide and guard device of the Q345B-Ti hot strip finishing mill unit as claimed in claim 5, wherein: a piston rod of the hydraulic cylinder (16) is fixedly provided with a connector (17), and safety pins (19) are inserted into the inner sides of the fixing block (18) and the connector (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233577.2A CN111451298A (en) | 2020-03-28 | 2020-03-28 | Inlet centering guide and guard device of Q345B-Ti hot rolled strip steel finishing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233577.2A CN111451298A (en) | 2020-03-28 | 2020-03-28 | Inlet centering guide and guard device of Q345B-Ti hot rolled strip steel finishing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111451298A true CN111451298A (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233577.2A Pending CN111451298A (en) | 2020-03-28 | 2020-03-28 | Inlet centering guide and guard device of Q345B-Ti hot rolled strip steel finishing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111451298A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108562A (en) * | 2020-09-08 | 2020-12-22 | 惠州市振邦精密五金有限公司 | Rolling processing device of transition piece for battery processing |
| CN114769330A (en) * | 2022-04-22 | 2022-07-22 | 合肥东方节能科技股份有限公司 | Screw-thread steel rolling mill guide |
-
2020
- 2020-03-28 CN CN202010233577.2A patent/CN111451298A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108562A (en) * | 2020-09-08 | 2020-12-22 | 惠州市振邦精密五金有限公司 | Rolling processing device of transition piece for battery processing |
| CN114769330A (en) * | 2022-04-22 | 2022-07-22 | 合肥东方节能科技股份有限公司 | Screw-thread steel rolling mill guide |
| CN114769330B (en) * | 2022-04-22 | 2023-01-13 | 合肥东方节能科技股份有限公司 | Screw-thread steel rolling mill guide |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200728 |
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| WD01 | Invention patent application deemed withdrawn after publication |