CN117019892A - Cold rolling deflector roll atmospheric pressure stabilising arrangement - Google Patents
Cold rolling deflector roll atmospheric pressure stabilising arrangement Download PDFInfo
- Publication number
- CN117019892A CN117019892A CN202310941524.XA CN202310941524A CN117019892A CN 117019892 A CN117019892 A CN 117019892A CN 202310941524 A CN202310941524 A CN 202310941524A CN 117019892 A CN117019892 A CN 117019892A
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- CN
- China
- Prior art keywords
- air
- guide
- disc
- baffle
- shell
- 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.)
- Withdrawn
Links
- 238000005097 cold rolling Methods 0.000 title claims abstract description 22
- 230000003019 stabilising effect Effects 0.000 title claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to the technical field of cold rolling mills, in particular to a cold rolling guide roller air pressure stabilizing device which comprises a first shell and a second shell arranged at the bottom of the first shell, wherein a baffle is rotatably connected in the second shell, a rotating disc is fixedly connected to the top of the baffle, a fixed disc is fixedly connected in the first shell, two guide grooves are symmetrically formed in the fixed disc, and resistance components are arranged in the two guide grooves. The invention has the advantages that: through setting up baffle, rolling disc, fixed disk, resistance component and sliding disk, the pressure of giving vent to anger can change along with the crisscross of first air vent and second air vent to can accurate control pressure of giving vent to anger, when air supply equipment stops the air feed simultaneously, utilize the elastic component can impel the rolling disc to drive the baffle and reset fast, then first air vent and second air vent no longer communicate, thereby avoid gas to return to inside the air supply equipment.
Description
Technical Field
The invention relates to the technical field of cold rolling mills, in particular to a cold rolling guide roller air pressure stabilizing device.
Background
The cold-rolling guide roller air pressure stabilizing device is an important part of a cold-rolling mill and is used for keeping guide roller air pressure stable, and the cold-rolling guide roller air pressure stabilizing device is generally composed of an air pressure control system and an air pressure sensor, wherein the air pressure control system is used for keeping guide roller air pressure within a set stable value range by adjusting the supply of an air source, and the air pressure sensor is used for monitoring the air pressure of a guide roller and feeding back real-time air pressure signals to the air pressure control system so as to realize accurate control of the air pressure.
Air pressure control system: the air pressure control system is a key component for controlling the air pressure of the guide roller to be stable; it is generally composed of air supply, air pressure regulating valve, pressure sensor and controller; the gas source supply provides a supply of gas, which may be compressed air or other suitable gas; the air pressure regulating valve is used for controlling the supply of an air source and regulating air pressure according to a feedback signal of the pressure sensor; the controller controls the air pressure regulating valve according to the set air pressure range and the set air pressure requirement so as to keep the air pressure of the guide roller stable.
The existing common pressure sensor is a strain gauge type pressure sensor: the strain gauge type pressure sensor measures pressure by utilizing deformation of the strain gauge, when the strain gauge is subjected to pressure, the strain gauge can be slightly deformed, so that the resistance value is changed, the pressure can be determined by measuring the change of the resistance value, and then the controller controls the strain gauge to squeeze balls in the air pressure regulating valve, so that the air outlet quantity is controlled by the balls.
But compare in the prior art in relevant field, because the foil gage is repeated when using to deformation to can influence the foil gage and to ball control's precision, consequently can influence the stability of air output, can't let the deflector roll atmospheric pressure keep in the stable value range of settlement, and the inside atmospheric pressure of deflector roll atmospheric pressure can adhere to impurity and return inside the air supply equipment when stopping supplying, consequently can cause the damage to air supply equipment after long-time use, influence the life of air supply equipment.
Disclosure of Invention
The object of the present invention is to solve at least one of the technical drawbacks.
The invention aims to overcome the defects of the prior art, solve the problems in the background art and provide a cold-rolling guide roller air pressure stabilizing device.
The aim of the invention is achieved by the following technical scheme: the utility model provides a cold rolling deflector roll air pressure stabilising arrangement, includes first casing and installs the second casing of first casing bottom, the inside rotation of second casing is connected with the baffle, the top fixedly connected with rolling disc of baffle, the inside fixedly connected with fixed disk of first casing, two guide slots have been seted up to the inside symmetry of fixed disk, two the inside of guide slot all is equipped with resistance component, two first air vents have been seted up to the outward flange symmetry of rolling disc, the second air vent has all been seted up to the position that the fixed disk is close to first air vent, the communication groove has been seted up at the top that the fixed disk is located the second air vent;
the resistance component comprises a guide block which is connected inside the guide groove in a sliding way, the rotating disc is fixedly connected with a support column corresponding to the inside of the guide groove, and the support column is connected with the guide block in a matched way through an elastic piece;
the second shell is positioned at the top of the fixed disc and is connected with a sliding disc in a sliding manner, the positions of the sliding disc corresponding to the guide blocks are fixedly connected with extrusion blocks, one ends of the guide blocks, which are far away from the elastic pieces, are provided with chamfers, and the extrusion blocks are matched with the chamfers;
the top fixed mounting of first casing has the controller, the inside of controller is equipped with hydraulic assembly, hydraulic assembly's output runs through the controller with the sliding tray is connected, the controller corresponds the position of second ventilation hole is all fixed and is equipped with pressure sensor.
Preferably, a fixing rod is fixedly arranged at the center of the inside of the second shell, and a rotating hole is formed in the position, corresponding to the fixing rod, of the baffle plate.
By adopting the technical scheme, how the baffle is rotatably connected inside the second shell is introduced.
Preferably, the outer surface of the second shell is fixedly provided with an air inlet pipe and an air outlet pipe, and the positions of the air inlet pipe and the air outlet pipe are staggered.
Through adopting above-mentioned technical scheme, the air pressure that utilizes the intake pipe can impel the baffle and rotate, and the rolling disc also can rotate thereupon when the baffle rotates, and first air vent can communicate with the second air vent this moment.
Preferably, the diameters of the first vent holes and the second vent holes are the same, and the positions of the first vent holes and the second vent holes are staggered.
By adopting the technical scheme, the air pressure of the air outlet can be controlled by utilizing the staggering of the first vent holes and the second vent holes.
Preferably, the guide groove is arc-shaped, and the guide block and the support column are matched with the guide groove.
By adopting the technical scheme, the stability of the guide block and the support column during sliding can be improved.
Preferably, the pressure sensors penetrate through the sliding disc, and movable holes are formed in positions, corresponding to the pressure sensors, of the sliding disc.
By adopting the technical scheme, the air pressure of the second ventilation hole can be monitored in real time.
Compared with the prior art, the invention has the following advantages:
this cold rolling deflector roll atmospheric pressure stabilising arrangement, through setting up the baffle, the rolling disc, the fixed disk, resistance module and sliding tray, utilize hydraulic pressure subassembly can control the sliding tray and vertically slide, then the extrusion piece can make the guide block slide in the guide way inside, thereby let the guide block extrude the elastic component, and then adjust the elasticity of elastic component, the air inlet pressure is unchangeable this moment, the pressure of giving vent to anger can change along with the crisscross of first air vent and second air vent, thereby can accurate control pressure of giving vent to anger, simultaneously when air supply equipment stops the air feed, utilize the elastic component can make the rolling tray drive the baffle and reset fast, then first air vent and second air vent no longer communicate, thereby avoid gas to return to inside the air supply equipment.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a first view angle structure of the present invention;
FIG. 2 is a schematic view of a second view of the present invention;
FIG. 3 is a schematic diagram of a split structure of the second housing and the first housing according to the present invention;
FIG. 4 is a schematic view of the structure of the baffle plate of the present invention in a first operating state;
FIG. 5 is a schematic view of the structure of the baffle plate of the present invention in a second operating state;
FIG. 6 is a schematic diagram of a controller and a first housing in a split configuration according to the present invention;
FIG. 7 is a schematic view showing the fit between the extrusion block and the guide block according to the present invention;
FIG. 8 is a schematic view of the construction of a resistance assembly of the present invention;
FIG. 9 is a schematic view of the structure of the guide groove of the present invention;
FIG. 10 is a schematic view of the structure of the second housing of the present invention;
FIG. 11 is a schematic view of the air pressure stabilizer of the present invention in use.
In the figure: 1. a first housing; 2. a second housing; 201. a fixed rod; 202. an air inlet pipe; 203. an air outlet pipe; 3. a baffle; 4. a rotating disc; 401. a first vent hole; 402. a support column; 5. a fixed plate; 501. a guide groove; 502. a second vent hole; 503. a communication groove; 6. a resistance assembly; 601. a guide block; 602. an elastic member; 603. chamfering; 7. a sliding plate; 701. extruding a block; 8. a controller; 801. a hydraulic assembly; 802. a pressure sensor; 9. cold rolling guide roller body.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
As shown in figures 1-11, a cold-rolling guide roller air pressure stabilizing device comprises a cold-rolling guide roller machine body 9, a first shell 1 and a second shell 2 arranged at the bottom of the first shell 1, wherein the first shell 1 is arranged on the cold-rolling guide roller machine body 9, an air inlet pipe 202 and an air outlet pipe 203 are fixedly arranged on the outer surface of the second shell 2, the air outlet pipe 203 is connected with an air cylinder on the cold-rolling guide roller machine body 9 through a connecting pipe, so that air pressure can be transmitted to the air cylinder through the air outlet pipe 203, the description is a known technology in the technical field, the specific structure and the working principle of the cold-rolling guide roller air pressure stabilizing device are not described in detail, the positions of the air inlet pipe 202 and the air outlet pipe 203 are staggered, a baffle 3 is rotationally connected in the second shell 2, a fixed rod 201 is fixedly arranged in the center of the inside of the second shell 2, a rotary hole is formed in the position of the baffle 3 corresponding to the fixed rod 201, and the top of the baffle 3 is fixedly connected with a rotary disc 4, the inside of the first shell 1 is fixedly connected with a fixed disk 5, two guide grooves 501 are symmetrically arranged in the fixed disk 5, a resistance component 6 is arranged in each guide groove 501, two first vent holes 401 are symmetrically arranged at the outer edge of the rotating disk 4, second vent holes 502 are respectively arranged at positions of the fixed disk 5 close to the first vent holes 401, the diameters of the first vent holes 401 and the second vent holes 502 are the same, the positions of the first vent holes 401 and the second vent holes 502 are staggered, a communication groove 503 is arranged at the top of the fixed disk 5 positioned at the second vent holes 502, the baffle 3 can be driven to rotate by the air pressure of the air inlet pipe 202, the rotating disk 4 can also rotate along with the baffle 3 when the baffle 3 rotates, at the moment, the first vent holes 401 are communicated with the second vent holes 502, then air can enter the second vent holes 502 at one side of the air inlet pipe 202 through the first vent holes 401 at one side of the air inlet pipe 202, so that the gas enters the second ventilation hole 502 and the first ventilation hole 401 at one side of the air outlet pipe 203 through the communication groove 503, and is discharged through the air outlet pipe 203;
the resistance component 6 comprises a guide block 601 which is slidably connected in the guide groove 501, the rotary disk 4 is fixedly connected with a support column 402 corresponding to the inside of the guide groove 501, the guide groove 501 is arc-shaped, the guide block 601 and the support column 402 are matched with the guide groove 501, the support column 402 and the guide block 601 are connected in a matched manner through an elastic piece 602, as shown in fig. 7 and 10, the baffle 3 can be utilized to drive the rotary disk 4 to rotate, so that the movable range of the baffle 3 is controlled when the support column 402 extrudes the elastic piece 602;
the second shell 2 is located at the top of the fixed disc 5 and is slidably connected with a sliding disc 7, the positions of the sliding disc 7 corresponding to the guide blocks 601 are fixedly connected with extrusion blocks 701, one ends of the guide blocks 601, which are far away from the elastic pieces 602, are provided with chamfers 603, the extrusion blocks 701 are matched with the chamfers 603, and as shown in fig. 7 and 8, the extrusion blocks 701 can be utilized to enable the guide blocks 601 to slide in the guide grooves 501, so that the guide blocks 601 extrude the elastic pieces 602;
the top fixed mounting of first casing 1 has controller 8, the inside of controller 8 is equipped with hydraulic assembly 801, hydraulic assembly 801's output runs through controller 8 and is connected with slide plate 7, the position that controller 8 corresponds second ventilation hole 502 is all fixed and is equipped with pressure sensor 802, pressure sensor 802 all runs through slide plate 7, slide plate 7 corresponds the position of pressure sensor 802 and all has seted up the movable hole, as shown in fig. 5 and 6, utilize hydraulic assembly 801 can control slide plate 7 longitudinal sliding, thereby adjust the elasticity of elastic component 602, utilize pressure sensor 802 can monitor the atmospheric pressure of second ventilation hole 502 in real time, thereby cooperate hydraulic assembly 801 to control slide plate 7's position.
The working process of the invention is as follows:
s1, when in use, gas is injected into the gas inlet pipe 202 through gas source supply equipment;
s2, the baffle plate 3 can be driven to rotate by utilizing the air pressure of the air inlet pipe 202, the rotating disc 4 rotates along with the baffle plate 3 when the baffle plate 3 rotates, and the first vent hole 401 is communicated with the second vent hole 502;
s3, enabling gas to enter a second vent hole 502 on one side of the air inlet pipe 202 through a first vent hole 401 on one side of the air inlet pipe 202, enabling the gas to enter the second vent hole 502 and the first vent hole 401 on one side of the air outlet pipe 203 through a communication groove 503, and then discharging the gas through the air outlet pipe 203, wherein the air pressure of the air outlet can be controlled by using the staggering of the first vent hole 401 and the second vent hole 502, and at the moment, the air pressure of the air outlet can be transmitted to an air cylinder on the cold-rolling guide roller machine body 9, and then the air cylinder on the cold-rolling guide roller machine body 9 is used for accurately controlling the lower pressure of a cold-rolling guide roller;
s4, the baffle 3 can drive the rotating disc 4 to rotate, so that the movable range of the baffle 3 is controlled when the support column 402 extrudes the elastic piece 602;
s5, the pressure sensor 802 can be used for monitoring the air pressure of the second ventilation hole 502 in real time, so that the position of the sliding disc 7 is controlled by matching with the hydraulic assembly 801;
s6, the hydraulic assembly 801 can control the sliding disc 7 to longitudinally slide, then the extrusion block 701 can cause the guide block 601 to slide in the guide groove 501, so that the guide block 601 extrudes the elastic piece 602, and the elasticity of the elastic piece 602 is further adjusted, at the moment, the air inlet pressure is unchanged, and the air outlet pressure can be changed along with the staggering of the first ventilation holes 401 and the second ventilation holes 502;
s7, when the air supply device stops supplying air, the elastic piece 602 can be used for promoting the rotating disc 4 to drive the baffle plate 3 to reset quickly, and then the first ventilation hole 401 and the second ventilation hole 502 are not communicated any more, so that the air is prevented from returning to the inside of the air supply device.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (6)
1. The utility model provides a cold rolling deflector roll atmospheric pressure stabilising arrangement which characterized in that: including first casing (1) and install second casing (2) of first casing (1) bottom, the inside rotation of second casing (2) is connected with baffle (3), the top fixedly connected with rolling disc (4) of baffle (3), the inside fixedly connected with fixed disk (5) of first casing (1), two guide slots (501) have been seted up to the inside symmetry of fixed disk (5), two the inside of guide slots (501) all is equipped with resistance component (6), two first air vent (401) have been seted up to the outward flange symmetry of rolling disc (4), second air vent (502) have all been seted up to the position that fixed disk (5) are close to first air vent (401), intercommunication groove (503) have been seted up at the top that fixed disk (5) are located second air vent (502);
the resistance component (6) comprises a guide block (601) which is slidably connected inside the guide groove (501), the rotating disc (4) is fixedly connected with support columns (402) corresponding to the inside of the guide groove (501), and the support columns (402) are connected with the guide block (601) in a matched manner through elastic pieces (602);
the second shell (2) is arranged at the top of the fixed disc (5) and is connected with a sliding disc (7) in a sliding manner, the positions of the sliding disc (7) corresponding to the guide blocks (601) are fixedly connected with extrusion blocks (701), one ends of the guide blocks (601) far away from the elastic pieces (602) are provided with chamfers (603), and the extrusion blocks (701) are matched with the chamfers (603);
the top fixed mounting of first casing (1) has controller (8), the inside of controller (8) is equipped with hydraulic assembly (801), the output of hydraulic assembly (801) runs through controller (8) with slide dish (7) are connected, controller (8) correspond the position of second ventilation hole (502) is all fixed and is equipped with pressure sensor (802).
2. The cold-rolled guide roller air pressure stabilizing device according to claim 1, wherein: a fixed rod (201) is fixedly arranged in the center of the inside of the second shell (2), and a rotating hole is formed in the position, corresponding to the fixed rod (201), of the baffle plate (3).
3. The cold-rolled guide roller air pressure stabilizing device according to claim 1, wherein: the outer surface of the second shell (2) is fixedly provided with an air inlet pipe (202) and an air outlet pipe (203), and the positions of the air inlet pipe (202) and the air outlet pipe (203) are staggered.
4. The cold-rolled guide roller air pressure stabilizing device according to claim 1, wherein: the diameters of the first ventilation holes (401) and the second ventilation holes (502) are the same, and the positions of the first ventilation holes (401) and the second ventilation holes (502) are staggered.
5. The cold-rolled guide roller air pressure stabilizing device according to claim 1, wherein: the guide groove (501) is arc-shaped, and the guide block (601) and the support column (402) are matched with the guide groove (501).
6. The cold-rolled guide roller air pressure stabilizing device according to claim 1, wherein: the pressure sensors (802) penetrate through the sliding disc (7), and movable holes are formed in positions, corresponding to the pressure sensors (802), of the sliding disc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310941524.XA CN117019892A (en) | 2023-07-28 | 2023-07-28 | Cold rolling deflector roll atmospheric pressure stabilising arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310941524.XA CN117019892A (en) | 2023-07-28 | 2023-07-28 | Cold rolling deflector roll atmospheric pressure stabilising arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117019892A true CN117019892A (en) | 2023-11-10 |
Family
ID=88638271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310941524.XA Withdrawn CN117019892A (en) | 2023-07-28 | 2023-07-28 | Cold rolling deflector roll atmospheric pressure stabilising arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117019892A (en) |
-
2023
- 2023-07-28 CN CN202310941524.XA patent/CN117019892A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231110 |
|
| WW01 | Invention patent application withdrawn after publication |