CN107900118A - A kind of small automobile-used swivel joint of seamless pipe hot rolling technology - Google Patents
A kind of small automobile-used swivel joint of seamless pipe hot rolling technology Download PDFInfo
- Publication number
- CN107900118A CN107900118A CN201711406817.9A CN201711406817A CN107900118A CN 107900118 A CN107900118 A CN 107900118A CN 201711406817 A CN201711406817 A CN 201711406817A CN 107900118 A CN107900118 A CN 107900118A
- Authority
- CN
- China
- Prior art keywords
- pipe
- swivel joint
- mandrel
- seamless pipe
- connector sleeve
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0206—Coolants
-
- 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
- B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention relates to titanium alloy seamless pipe manufacturing technology, more particularly to a kind of small automobile-used swivel joint of seamless pipe hot rolling technology, the process trolley includes car body, the main shaft being arranged in car body, the connector of connection seamless pipe to be rolled, the connector is installed on the front end of main shaft, the rear end of the process trolley is connected with swivel joint by sealing shroud, at the axle center of the main shaft axis hole is offered along axis, coolant pipe is equipped with the axis hole, the coolant pipe is nested with the feed pipe that solid particle is sent into oriented seamless pipe to be rolled.
Description
Technical field
The present invention relates to titanium alloy seamless pipe manufacturing technology, and in particular to a kind of process trolley used during seamless pipe hot rolling
Matching used swivel joint.
Background technology
Rolling seamless pipe is particularly when titanium alloy tube rolls, it is necessary to pass through feed pipe with process trolley installation swivel joint
To convey coolant, inert gas and solid powder.Be a kind of general process trolley such as Fig. 1,3 left end of feed pipe it is defeated
Outlet connects seamless pipe to be rolled, and seamless pipe can rotate the main shaft so that in feed pipe 3 and process trolley 2 during rolling
22 form passive rotation, and are blown into since the solid powder in hopper needs to drop into after input terminal by gravity through inert gas
In feed pipe 3, it is therefore necessary to which it is always the state of vertical blanking while the inside of swivel joint to ensure that end of swivel joint hopper
Also to have cooling water, with feed pipe 3 coordinate rotating mechanism etc., it is often more important that will also rotation process feeding supply gas ensure it is close
Feng Xing.Our company find in the market can be used in seamless pipe rolling mill practice in swivel joint, through with more swivel joints
Manufacturing firm is linked up, and can not meet requirement in performances such as structure, leakproofness.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of small automobile-used swivel joint of seamless pipe hot rolling technology, its is very big
Coordinate rolling mill practice, easy to assemble, use, had good compatibility with process trolley, integrate feeding, cooling.
The technical solution adopted by the present invention is as follows：
A kind of small automobile-used swivel joint of seamless pipe hot rolling technology, the process trolley include car body, the main shaft being arranged in car body, connect
The connector of reception rolling seamless pipe, the connector are installed on the front end of main shaft, and the rear end of the process trolley passes through sealing
Cover and be connected with swivel joint, offer axis hole along axis at the axle center of the main shaft, coolant pipe, institute are equipped with the axis hole
State coolant pipe and be nested with the feed pipe that solid particle is sent into oriented seamless pipe to be rolled；
The swivel joint includes being used for being passed through the air inlet pipe of inert gas, the material storing box for holding solid particle, for being passed through
The inlet tube of coolant and the connector sleeve III being spirally connected successively, rotating mechanism, connector sleeve I；
It is equipped with the mandrel that can be rotated about the axis in the rotating mechanism, axis hole, the core is offered along its axis in the mandrel
Axis left end connection feed pipe, right end connection hopper, the air inlet pipe is spirally connected with hopper by adjusting nut to be connected；
The shell posterior end that the inlet tube passes vertically through connector sleeve III is connected with coolant pipe.
The above-mentioned small automobile-used swivel joint of seamless pipe hot rolling technology, the mandrel left side stretch out rotating mechanism and are bolted with flange
II, the flange II is welded with feed pipe；
It is equipped with a pair of rotary shafts coordinated with rotating mechanism in the middle part of the mandrel to hold, the right part axial plane outer rim spiral shell of the mandrel
Standby mother is connected to, the positioning sleeve for assembling is provided between the standby female and swivel bearing.
The above-mentioned small automobile-used swivel joint of seamless pipe hot rolling technology, the right side of the connector sleeve I are bolted with connector sleeve II, institute
State II right side of connector sleeve and be bolted with flange I, the flange welding passes through on material storing box, in the connector sleeve II transition
Pipe, the left end of the coupling tube is connected in mandrel, right end is connected in material storing box through flange I.
The above-mentioned small automobile-used swivel joint of seamless pipe hot rolling technology, the left end of the air inlet pipe, which is extend into material storing box, to be contacted
Cross pipe, right end stretch out material storing box outside, the left port of the air inlet pipe is angle and its angle between conduit axis is 20-
30°。
Beneficial effects of the present invention are：The swivel joint integrates feeding, cooling, and good seal, uses quite convenient for rolling.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of process trolley in the prior art；
Fig. 2 is schematic cross-sectional view when swivel joint of the invention is used cooperatively with process trolley；
Fig. 3 is the schematic cross-sectional view of swivel joint of the present invention.
In figure：1 it is swivel joint, 11 be air inlet pipe, 12 be material storing box, 13 be inlet tube, 14 be rotating mechanism, 15 is company
Female connector I, 16 is that connector sleeve II, 17 is that flange I, 18 is that connector sleeve III, 111 is adjusting nut, 131 is fixed plate, 132 is support
Set, 133 be supporting sleeve, 134 be sealing ring, 141 be mandrel, 142 be standby mother, 143 be positioning sleeve, 144 be swivel bearing, 145
For axle sleeve, 146 be transparent cover, 147 be side lid, 148 be flange II, 161 be coupling tube,
2 be process trolley, 21 be car body, 22 be main shaft, 23 be sealing shroud, 24 be connector, 25 be cooling tube,
3 be feed pipe.
Embodiment
The present invention is further explained below in conjunction with the accompanying drawings.Wherein it should be noted that description involved in before,
Afterwards, the term position such as left and right, should all be understood with reference to attached drawing and linguistic context.
A kind of small automobile-used swivel joint of seamless pipe hot rolling technology, the process trolley include car body 21, are arranged in car body 21
Main shaft 21, the connector 24 of connection seamless pipe to be rolled, the connector 24 is installed on the front end of main shaft 21, and the technique is small
The rear end of car is connected with swivel joint by sealing shroud 23, and axis hole, the axis are offered along axis at the axle center of the main shaft 21
Coolant pipe 25 is equipped with hole, the coolant pipe 25 is nested with the feeding that solid particle is sent into oriented seamless pipe to be rolled
Pipe 3；
The swivel joint includes being used to be passed through the air inlet pipe 11 of inert gas, the material storing box 12 for holding solid particle, is used for
Connector sleeve III 18, rotating mechanism 14, the connector sleeve I 15 for being passed through the inlet tube 13 of coolant and being spirally connected successively；
It is equipped with the mandrel 141 that can be rotated about the axis in the rotating mechanism 14, axis is offered along its axis in the mandrel 141
Hole, 141 left end of the mandrel connection feed pipe 3, right end connection hopper 12, the air inlet pipe 11 is with hopper 12 by adjusting nut
111 are spirally connected connection；
The shell posterior end that the inlet tube 13 passes vertically through connector sleeve III 18 is connected with coolant pipe 25.With reference to attached drawing 3, feed liquor
The upper end of pipe 13 is fixed on III 18 upper and lower end of connector sleeve through fixed plate 131 and is nested in supporting sleeve 132.The right side of coolant pipe 25
Supporting sleeve 133 is welded in port, seals assembling between more than 133 feed pipe 3 of supporting sleeve, can greatly so simplify the close of coolant
Envelope, saves a large amount of installation times and assembly technology.
The above-mentioned small automobile-used swivel joint of seamless pipe hot rolling technology, 141 left side of mandrel are stretched out rotating mechanism 14 and are bolted with
Flange II 148, the flange II 148 are welded with feed pipe 3；
The middle part of the mandrel 141 is equipped with a pair of rotary shafts coordinated with rotating mechanism 14 and holds 144, the right part axis of the mandrel
Face outer rim is bolted with standby mother 142, and the positioning sleeve 143 for assembling is provided between the standby mother 142 and swivel bearing 144.Knot
Fig. 3 is closed, the left side of rotating mechanism 14 is bolted with swivel bearing 144 of the transparent cover 146 easy to assembling left side, 146 end of transparent cover
Face is spirally connected the assembling mandrel 141 of side lid 147 with high precision., to being provided with axle sleeve 145 between swivel bearing 144, it is fixed to also allow for for this
The installation site of position bearing.
Ensure stable gas pressure in whole conveyance conduit, above-mentioned seamless pipe hot rolling technology trolley to further improve leakproofness
With swivel joint, the right side of the connector sleeve I 15 is bolted with connector sleeve II 16, and II 16 right side of connector sleeve is bolted with method
Orchid I 17, the flange 17 is welded on material storing box 12, and being passed through in the connector sleeve II 16 has coupling tube 161, the coupling tube
161 left end is connected in mandrel 141, right end is connected in material storing box 12 through flange I 17.Since mandrel 141 rotates but mistake
Cross pipe 161 not rotate, therefore connector sleeve II 16 at the end face cooperation of connector sleeve I 15 with also carrying out dual-seal.
The above-mentioned small automobile-used swivel joint of seamless pipe hot rolling technology, the left end of the air inlet pipe 13, which is extend into material storing box 12, to be contacted
Cross pipe 161, right end stretch out material storing box 12 outside, the left port of the air inlet pipe 13 is angle and its angle between conduit axis
For 20-30 °.
Claims (4)
1. a kind of small automobile-used swivel joint of seamless pipe hot rolling technology, the process trolley include car body（21）, be arranged on car body（21）
Interior main shaft（21）, connection seamless pipe to be rolled connector（24）, the connector（24）Installed in main shaft（21）Front end,
The rear end of the process trolley passes through sealing shroud（23）It is connected with swivel joint, it is characterised in that：The main shaft（21）Axle center
Place offers axis hole along axis, and coolant pipe is equipped with the axis hole（25）, the coolant pipe（25）It is nested with oriented treat
Roll the feed pipe that solid particle is sent into seamless pipe（3）；
The swivel joint includes being used for the air inlet pipe for being passed through inert gas（11）, material storing box for holding solid particle（12）、
For being passed through the inlet tube of coolant（13）And the connector sleeve III being spirally connected successively（18）, rotating mechanism（14）, connector sleeve I
（15）；
The rotating mechanism（14）It is interior equipped with the mandrel that can be rotated about the axis（141）, the mandrel（141）It is middle to be opened up along its axis
There are axis hole, the mandrel（141）Left end connects feed pipe（3）, right end connection hopper（12）, the air inlet pipe（11）With hopper
（12）By adjusting nut（111）Be spirally connected connection；
The inlet tube（13）Pass vertically through connector sleeve III（18）Shell posterior end and coolant pipe（25）Connection.
2. the small automobile-used swivel joint of seamless pipe hot rolling technology according to claim 1, it is characterised in that：The mandrel
（141）Rotating mechanism is stretched out in left side（14）And it is bolted with flange II（148）, the flange II（148）With feed pipe（3）Weldering
Connect；
The mandrel（141）Middle part be equipped with and rotating mechanism（14）A pair of rotary shafts of cooperation is held（144）, the mandrel
Right part axial plane outer rim is bolted with standby mother（142）, it is described standby female（142）With swivel bearing（144）Between be provided with for assembling
Positioning sleeve（143）.
3. the small automobile-used swivel joint of seamless pipe hot rolling technology according to claim 1, it is characterised in that：The connector sleeve I
（15）Right side be bolted with connector sleeve II（16）, the connector sleeve II（16）Right side is bolted with flange I（17）, the flange
（17）It is welded on material storing box（12）On, the connector sleeve II（16）Interior pass through has coupling tube（161）, the coupling tube（161）'s
Left end is connected to mandrel（141）Interior, right end passes through flange I（17）It is connected to material storing box（12）It is interior.
4. the small automobile-used swivel joint of seamless pipe hot rolling technology according to claim 3, it is characterised in that：The air inlet pipe
（13）Left end extend into material storing box（12）Interior contact coupling tube（161）, right end stretch out material storing box（12）Outside, the air inlet pipe
（13）Left port be angle and its angle between conduit axis is 20-30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406817.9A CN107900118B (en) | 2017-12-22 | 2017-12-22 | Rotary joint for seamless pipe hot rolling process trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406817.9A CN107900118B (en) | 2017-12-22 | 2017-12-22 | Rotary joint for seamless pipe hot rolling process trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107900118A true CN107900118A (en) | 2018-04-13 |
| CN107900118B CN107900118B (en) | 2023-06-23 |
Family
ID=61869619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406817.9A Active CN107900118B (en) | 2017-12-22 | 2017-12-22 | Rotary joint for seamless pipe hot rolling process trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900118B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695092A (en) * | 2019-10-23 | 2020-01-17 | 广东海亮铜业有限公司 | Uninterrupted nitrogen purging system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671309A (en) * | 1992-08-26 | 1994-03-15 | Nkk Corp | Method for rolling seamless steel tube by using mandrel mill |
| JP2001205328A (en) * | 2000-01-20 | 2001-07-31 | Kawasaki Steel Corp | Method of manufacturing for seamless steel tube and jig for manufacturing seamless steel tube |
| CN202174106U (en) * | 2011-08-25 | 2012-03-28 | 江苏兴荣美乐铜业有限公司 | Anti-oxidation industrial gas sealing device of nonferrous metal tube bar planet rolling equipment |
| CN204583852U (en) * | 2015-05-11 | 2015-08-26 | 聊城鑫鹏源金属制造有限公司 | The tube rolling device of pipe mill |
| CN204602800U (en) * | 2015-05-12 | 2015-09-02 | 聊城鑫鹏源金属制造有限公司 | Cooling device in piercer top |
| CN204710849U (en) * | 2015-05-07 | 2015-10-21 | 曹县爱伦金属加工有限公司 | A kind of copper pipe rolling nitrogen purging device |
| CN105084005A (en) * | 2015-06-12 | 2015-11-25 | 四川省明信投资有限公司 | Pneumatic solid particle feeding system |
-
2017
- 2017-12-22 CN CN201711406817.9A patent/CN107900118B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671309A (en) * | 1992-08-26 | 1994-03-15 | Nkk Corp | Method for rolling seamless steel tube by using mandrel mill |
| JP2001205328A (en) * | 2000-01-20 | 2001-07-31 | Kawasaki Steel Corp | Method of manufacturing for seamless steel tube and jig for manufacturing seamless steel tube |
| CN202174106U (en) * | 2011-08-25 | 2012-03-28 | 江苏兴荣美乐铜业有限公司 | Anti-oxidation industrial gas sealing device of nonferrous metal tube bar planet rolling equipment |
| CN204710849U (en) * | 2015-05-07 | 2015-10-21 | 曹县爱伦金属加工有限公司 | A kind of copper pipe rolling nitrogen purging device |
| CN204583852U (en) * | 2015-05-11 | 2015-08-26 | 聊城鑫鹏源金属制造有限公司 | The tube rolling device of pipe mill |
| CN204602800U (en) * | 2015-05-12 | 2015-09-02 | 聊城鑫鹏源金属制造有限公司 | Cooling device in piercer top |
| CN105084005A (en) * | 2015-06-12 | 2015-11-25 | 四川省明信投资有限公司 | Pneumatic solid particle feeding system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695092A (en) * | 2019-10-23 | 2020-01-17 | 广东海亮铜业有限公司 | Uninterrupted nitrogen purging system |
| CN110695092B (en) * | 2019-10-23 | 2024-06-04 | 广东海亮铜业有限公司 | Uninterrupted nitrogen purging system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107900118B (en) | 2023-06-23 |
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