CN208004504U - A kind of device for adjusting wall thickness of hot rolled steel tube - Google Patents
A kind of device for adjusting wall thickness of hot rolled steel tube Download PDFInfo
- Publication number
- CN208004504U CN208004504U CN201721319419.9U CN201721319419U CN208004504U CN 208004504 U CN208004504 U CN 208004504U CN 201721319419 U CN201721319419 U CN 201721319419U CN 208004504 U CN208004504 U CN 208004504U
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- CN
- China
- Prior art keywords
- wall thickness
- mouth mold
- calibration sleeve
- steel tube
- hot rolled
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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 - Fee Related
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Abstract
The utility model discloses a kind of device for adjusting wall thickness of hot rolled steel tube,Including mouth mold,Calibration sleeve,Plug,Hydraulic cylinder,Control system,It is characterized in that,The mouth mold slant setting is horizontal by 30 °,It is coated with the calibration sleeve on the outside of the mouth mold,The mouth mold is internally provided with the detecting head of several annular arrangements,The outside plug is provided with the electrothermal expansion device of several annular arrangements,The calibration sleeve is equipped with cooling water intake and cooling water outlet,The hydraulic cylinder is arranged in the side of the calibration sleeve,The end of the hydraulic cylinder is connected with the plug,Organic frame is arranged in the side of the mouth mold,Rack Shang You testing agencies,The testing agency includes sonigauge and the wall thickness detection probe that is detected for realizing thickness of steel pipe,The control system includes the controller for connecting with detecting head signal and being connected with electrothermal expansion device.This is that one kind is simple in structure, work efficiency is high, a kind of device for adjusting wall thickness of hot rolled steel tube with long service life.
Description
Technical field
The utility model is related to a kind of device for adjusting wall thickness more particularly to a kind of device for adjusting wall thickness of hot rolled steel tube.
Background technology
Hot finished steel pipe is mainly used in the fields such as energy development, communications and transportation, mechanical structure, chemical plant installations.With the world
The development of economy and production technology, user requires to be continuously improved to the wall thickness accuracy of hot finished steel pipe, and wall thickness accuracy has become heat
A more and more important quality index of steel rolling tube and the principal element for determining its market competitiveness, this promotes enterprise to pay attention to wall thickness
Control technology develops the steel pipe with high wall thickness accuracy, to improve the performance and quality of hot finished steel pipe, to meet society's hair
The needs of exhibition.
Wall thickness deflection is one of the key dimension precision for weighing hot finished steel pipe product, is all so far puzzlement manufacturing enterprise
One of problem.To find out its cause, hot finished steel pipe rolling condition is complicated severe, the variation of roll-force, the error of hollow billet material, roll
Error, the variation of rolling tensile force, roll contact state, roll thermal deformation, variation of roll gauge etc. all influence the control of wall thickness deflection
System, these disturbing factors can concentrate on the fluctuation of roll-force and drafts and the deformation of roll in the operation of rolling, roll
The fluctuation of power and drafts will lead to the fluctuation of wall thickness deflection.Urgent need offer is a kind of to control to adjust steel in hot rolled process
The regulating device of thickness of pipe wall.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide, one kind is simple in structure, work efficiency is high, service life is long
A kind of device for adjusting wall thickness of hot rolled steel tube.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of wall thickness of hot rolled steel tube adjusting dress
It sets, including rack, mouth mold, calibration sleeve, plug, hydraulic cylinder, control system, which is characterized in that the side of the mouth mold is provided with
The rack, is additionally provided with the calibration sleeve in the rack, and the calibration sleeve is hollow cylindrical structure, under the calibration sleeve
Portion is provided with cooling water intake, and top is provided with cooling water outlet, and the hydraulic cylinder is arranged in the side of the calibration sleeve,
The end of the hydraulic cylinder is connected with the plug, and the mouth mold slant setting is horizontal by 20-30 °, on the outside of the mouth mold
It is coated with the calibration sleeve, the mouth mold is internally provided with the detecting head of several annular arrangements, if the outside plug is provided with
The electrothermal expansion device of annular arrangement is done, is additionally provided with testing agency in the rack, the testing agency includes ultrasonic thickness measurement
Instrument and for realizing thickness of steel pipe detection wall thickness detection probe, the control system include connect with detecting head signal and with electricity
The connected controller of thermal expansion equipment.
Further, the testing agency further includes a wall thickness detection driver, the wall thickness detection driver and wall
Thick detection probe is connected and the back-and-forth motion of wall thickness detection probe can be driven to be detected to touch steel tube surface.
Further, the wall thickness detection driver is realized using cylinder.
Further, the electrothermal expansion device uses electrothermal expansion silk.
Further, the plug enters before technological process, and special release agent and lubricant are coated on surface.
The utility model has the advantage of：1. including wall thickness adjustment mechanism and testing agency, simple in structure, working efficiency
It is high.
2. by the way that detecting head and electrothermal expansion device is arranged, can real-time online detection and adjustment thickness of steel pipe, so as to timely
Thickness of steel pipe is adjusted.
3. by that horizontal by 30 ° of slant settings, steel pipe can be made to be easy demoulding mouth mold.
It is moved before and after wall thickness detection probe 4. detecting driver and being connected with wall thickness detection probe and can drive by the way that wall thickness is arranged
It is dynamic to be detected by positioning steel tube surface with touching, to ensure the final qualified product of smoothly production, rejection rate is reduced, is saved
Cost.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of testing agency.
Fig. 3 is the cross section view of the utility model mouth mold.
Fig. 4 is the cross section view of the utility model plug.
Wherein：1, rack 2, cooling water intake 3, cooling water outlet
4, calibration sleeve 5, mouth mold 6, plug
7, hydraulic cylinder 8, wall thickness detection driver 9, wall thickness detection probe
10, sonigauge 11, detecting head 12, electrothermal expansion device
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
Fig. 1 be a kind of device for adjusting wall thickness of hot rolled steel tube, including rack 1, mouth mold 5, calibration sleeve 4, plug 6, hydraulic cylinder 7,
Control system, which is characterized in that the side of the mouth mold 5 is provided with the rack 1, and it is described fixed to be additionally provided in the rack 1
Diameter set 4, the calibration sleeve 4 are hollow cylindrical structure, and 4 lower part of the calibration sleeve is provided with cooling water intake 2, top setting
There are cooling water outlet 3, the hydraulic cylinder 7 to be arranged in the side of the calibration sleeve 4, the end connection of the hydraulic cylinder 7 is
Plug 6 is stated, for 5 slant setting of the mouth mold horizontal by 20-30 °, 5 outside of the mouth mold is coated with the calibration sleeve 4, described
Mouth mold 5 is internally provided with the detecting head 11 of several annular arrangements, and the electric heating that 6 outside of the plug is provided with several annular arrangements is swollen
Swollen device 12, is additionally provided with testing agency in the rack 1, and the testing agency includes sonigauge 10 and for realizing steel
Thickness of pipe wall detection wall thickness detection probe 9, the control system include connect with 9 signal of detecting head and with electrothermal expansion device 12
Connected controller.
Further, the testing agency further includes a wall thickness detection driver 8, the wall thickness detection driver 8 and wall
Thick detection probe 9 is connected and the back-and-forth motion of wall thickness detection probe 9 can be driven to be detected to touch steel tube surface.
Further, the wall thickness detection driver 8 is realized using cylinder.
Further, the electrothermal expansion device 12 uses electrothermal expansion silk.
Further, the plug 6 enters before technological process, and special release agent and lubricant are coated on surface.
Working method:When progress Steel Pipe Heat is wealthy, starts hydraulic cylinder 7 and plug 6 is pushed into the steel squeezed out through mouth mold 5,
5 outside of mouth mold is coated with calibration sleeve 4, opens cooling water, and cooling water is flowed into through cooling water intake 2, is flowed from cooling water outlet 3
Go out, mouth mold 5 is internally provided with the detecting head 11 of several annular arrangements, and the electric heating that 6 outside of plug is provided with several annular arrangements is swollen
Swollen device 12, it includes the controller for connecting and being connected with electrothermal expansion device 12 with 11 signal of detecting head to be circumscribed with control system,
Steel after cooling detect wall thickness dimension through detecting head 11, when the steel wall thickness of detection is less than standard size, controller control electricity
Plug 6 is pushed radially to move after the heating expansion of thermal expansion equipment 12, when the steel wall thickness of detection is more than standard size, control
Device control electrothermal expansion device 12 processed is shunk, and side and the radial direction of mouth mold 5 are vertically arranged organic frame 1, are provided in rack
Testing agency, including sonigauge 10 and the wall thickness detection probe 9 for realizing thickness of steel pipe detection, testing agency also wraps
A wall thickness detection driver 8 is included, wall thickness detection driver 8 is connected with wall thickness detection probe 9 and can drive wall thickness detection probe 9
Back-and-forth motion is detected with touching steel tube surface.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of device for adjusting wall thickness of hot rolled steel tube, including rack, mouth mold, calibration sleeve, plug, hydraulic cylinder, control system, special
Sign is that the side of the mouth mold is provided with the rack, and the calibration sleeve is additionally provided in the rack, and the calibration sleeve is
Hollow cylindrical structure, the calibration sleeve lower part are provided with cooling water intake, and top is provided with cooling water outlet, the liquid
Cylinder pressure is arranged in the side of the calibration sleeve, and the end of the hydraulic cylinder is connected with the plug, the mouth mold slant setting with
Horizontal plane is in 20-30 °, is coated with the calibration sleeve on the outside of the mouth mold, the mouth mold is internally provided with several annular arrangements
Detecting head, the outside plug are provided with the electrothermal expansion device of several annular arrangements, testing agency are additionally provided in the rack,
The testing agency includes sonigauge and the wall thickness detection probe that is detected for realizing thickness of steel pipe, the control system
It include the controller for connecting with detecting head signal and being connected with electrothermal expansion device.
2. a kind of device for adjusting wall thickness of hot rolled steel tube according to claim 1, which is characterized in that the testing agency also wraps
A wall thickness detection driver is included, the wall thickness detection driver is connected with wall thickness detection probe and can drive wall thickness detection probe
Back-and-forth motion is detected with touching steel tube surface.
3. a kind of device for adjusting wall thickness of hot rolled steel tube according to claim 2, which is characterized in that the wall thickness detection driving
Device is realized using cylinder.
4. a kind of device for adjusting wall thickness of hot rolled steel tube according to claim 1, which is characterized in that the electrothermal expansion device
Using electrothermal expansion silk.
5. a kind of device for adjusting wall thickness of hot rolled steel tube according to claim 1, which is characterized in that the plug enters technique
Before flow, special release agent and lubricant are coated on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319419.9U CN208004504U (en) | 2017-10-11 | 2017-10-11 | A kind of device for adjusting wall thickness of hot rolled steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319419.9U CN208004504U (en) | 2017-10-11 | 2017-10-11 | A kind of device for adjusting wall thickness of hot rolled steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208004504U true CN208004504U (en) | 2018-10-26 |
Family
ID=63880397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721319419.9U Expired - Fee Related CN208004504U (en) | 2017-10-11 | 2017-10-11 | A kind of device for adjusting wall thickness of hot rolled steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208004504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319232A (en) * | 2021-05-24 | 2021-08-31 | 海盐南方标准件有限公司 | High-precision cold heading processing die for socket head cap screws |
| CN115365310A (en) * | 2021-05-17 | 2022-11-22 | 上海宝信软件股份有限公司 | Automatic lifting system for transverse magnetic induction heating of hot-rolled strip steel and control method thereof |
-
2017
- 2017-10-11 CN CN201721319419.9U patent/CN208004504U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365310A (en) * | 2021-05-17 | 2022-11-22 | 上海宝信软件股份有限公司 | Automatic lifting system for transverse magnetic induction heating of hot-rolled strip steel and control method thereof |
| CN113319232A (en) * | 2021-05-24 | 2021-08-31 | 海盐南方标准件有限公司 | High-precision cold heading processing die for socket head cap screws |
| CN113319232B (en) * | 2021-05-24 | 2022-06-28 | 海盐南方标准件有限公司 | High-precision cold heading processing die for inner hexagon screws |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |