CN102355961A - Transfer equipment for plug for seamless steel pipe, and plug transfer tray - Google Patents
Transfer equipment for plug for seamless steel pipe, and plug transfer tray Download PDFInfo
- Publication number
- CN102355961A CN102355961A CN2010800123016A CN201080012301A CN102355961A CN 102355961 A CN102355961 A CN 102355961A CN 2010800123016 A CN2010800123016 A CN 2010800123016A CN 201080012301 A CN201080012301 A CN 201080012301A CN 102355961 A CN102355961 A CN 102355961A
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- China
- Prior art keywords
- conveying
- mentioned
- plug
- steel pipe
- seamless steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Intermediate Stations On Conveyors (AREA)
Abstract
Disclosed is a transfer equipment for a plug for seamless steel pipe which quickly and stably transfers a new plug or a depleted plug without impeding seamless steel pipe rolling. Specifically, the transfer equipment is provided with a monorail (5) disposed over a predetermined interval; an electric transfer trolley (4) with an attached carrier which travels along the monorail (5); and a casing (3) which hangs down from the carrier (4b) of the transfer trolley (4). Said casing (3) has a size which can contain one plug (1) standing upright on a plug transfer tray (2), and has tray receivers (3A) on the lower end thereof which protrude inwards in a manner which can make contact with the underside of the four corner areas of the plug transfer tray (2).
Description
Technical field
The present invention relates to can be rapidly and stably carry out the conveying operation (plug transfer operation) of the top of new top (plug) and deterioration so as not hinder seamless steel pipe (seamless steel pipe) rolling (rolling) seamless steel pipe with the top conveying equipment and the top pallet for conveying (plug transfer tray).
Background technology
In the manufacturing process (manufacturing process) of seamless steel pipe, use seamless steel pipe with top (the following top that also singly is called) as rolling tool (rolling tool).Be subjected to the top of rod (bar) supporting that steel tube blank is implemented drilling/rolling (piercing rolling).
, when making seamless steel pipe, produce the top replacing operation of the top (depleted plug) of deterioration being replaced by new top.So, the top is set near rolling product line (rolling line) changes robot (plug exchange robot), carry out operation (patent documentation 1) is changed from the top that new top was pulled down, then installed to rod in the top of deterioration.
Therefore, need to carry out rapidly and stably near the place of new top rolling product line supplied with and the top of deterioration is sent back to the conveying operation that the top in place (plug supply position) is supplied with in the top.
Patent documentation 1: the spy opens flat 9 No. 234504 communiques.
Summary of the invention
But operation is carried owing to carry through crane (crane) and year to put a plurality of tops on tray (palette) in the past top, so under the situation that can not use crane, have the supply of top not catch up with, hinder the rolling situation of seamless steel pipe.
The present invention is in view of the problem of above-mentioned technology in the past, purpose provide a kind of can be rapidly and stably carry out new top and deterioration the top the conveying operation in case the rolling seamless steel pipe that does not hinder seamless steel pipe with coming directly towards conveying equipment and being adapted at use therein top pallet for conveying.
Present inventors have carried out wholwe-hearted research; Based on the top pallet for conveying through using Fig. 5, that kind shown in Figure 6 and in the pallet for conveying of top a top is being made as vertical state download postpone, be used in the conveying that has carrier (carrier) of advancing on the single track (monorail) that is equipped in the regulation interval with electric car (electric railcar for transfer) conveying, can solve the understanding of above-mentioned problem, reached the present invention.
That is, the present invention is as following.
1. a seamless steel pipe is characterized in that with the top conveying equipment, possess the single track that is provided in the regulation interval, in the conveying that has carrier of advancing on this single track with electric car be suspended on above-mentioned conveying with the housing on the carrier of electric car (casing); Above-mentioned housing has a top to be downloaded at the state longitudinally of being made as puts the size of under the original state on the pallet for conveying of top, taking in, and have in its bottom prominent inwardly establish in case can with the pallet carrier of the end butt in 4 bights (four corners) of above-mentioned top pallet for conveying.
2. like 1. described seamless steel pipes top conveying equipment, it is characterized in that,, can be provided with the top pushing portion (plug holding member) of pushing top head (plug head) up or down on the top of above-mentioned housing.
3. like 1. or 2. described seamless steel pipes top conveying equipment; It is characterized in that; Above-mentioned single track is to be provided in the pipeline that the closed loop between side station (plug supply and collection station) and use side station, top (plug use station) was supplied with and reclaimed in the top, disposes a plurality of conveying electric cars that have carrier.
4. like 1.～3. described seamless steel pipes top conveying equipment, it is characterized in that, supply with and reclaim in side station and the use side station, above-mentioned top in above-mentioned top, adjacent respectively two lowering or hoisting gears (lifting and lowering device) that are provided with.
5. like 4. described seamless steel pipes top conveying equipment, it is characterized in that, supply with and reclaim in side station and the use side station, above-mentioned top, also be provided with conveyer (conveyer) with above-mentioned two lowering or hoisting gear interlocks in above-mentioned top.
6. one kind comes directly towards pallet for conveying; It is characterized in that, by the rectangular-shaped flat board of putting (rectangular flat plate) is downloaded and the anti-tip pin (pin against overturning) that is fixed therein the centre constitutes at the state longitudinally of being made as in a top.
Here, the top of single track supply with and reclaim the side station be arranged on the top site of storage near, the top of opposite side use the side station be arranged on rolling product line near.
According to the present invention, the state that a new top is being made as longitudinally download put on the pallet for conveying of top after, can supply with and reclaim the side station from the top with electric car through the conveying that has carrier of on single track, advancing and be transported to the top and use the side station.
In addition, carry the top pallet for conveying of putting new top and use the side station to be transported to the top to supply with and reclaim the side station, can reclaim from the top through the top of deterioration is used with the top pallet for conveying.
Therefore, can be rapidly and stably carry out the conveying operation of the top of new top and deterioration, so that do not hinder the rolling operation of seamless steel pipe.
Description of drawings
Fig. 1 is the side view of the relevant seamless steel pipe of the present invention of expression with the structure of an example of top conveying equipment.
Fig. 2 is that expression is fixed on the front view of the conveying of Fig. 1 with the structure of the housing 3 on the carrier 4B of electric car 4.
Fig. 3 is illustrated in the top to use side station 9 and top to supply with and reclaim in the side station 8, uploads the top of putting top 1 in the conveying of Fig. 1 with electric car 4 and loads the side view of operation ((a) → (b) → (c)).
Fig. 4 is expression is configured to the seamless steel pipe of Fig. 1 the device structure under the situation in the rolling product line with the top conveying equipment a vertical view.
Fig. 5 A is the vertical view of the structure of the relevant top of the present invention of expression pallet for conveying.
Fig. 5 B is the front view of the structure of the relevant top of the present invention of expression pallet for conveying.
Fig. 6 is the cutaway view of explanation about the position relation of top of the present invention pallet for conveying and top.
The specific embodiment
At first, the top pallet for conveying 2 for using in the present invention describes through Fig. 5 and Fig. 6.Fig. 5 A is the vertical view of the structure of the relevant top of the present invention of expression pallet for conveying, and Fig. 5 B is its front view.In addition, Fig. 6 is the cutaway view of the position relation of explanation and top.
Top pallet for conveying 2 carries the rectangular-shaped dull and stereotyped 2A that puts by being made as a top 1 vertical and the anti-tip pin 2B that is fixed therein on the centre constitutes.Anti-tip pin 2B be made as its upper end reach the negative thread (internal thread) that is located at 1 inside, top the depths cavity (cavity) length because through the conveying that has carrier of on single track 5, advancing with electric car 4 carry the top 1 o'clock, or through carry conveyer 10 and 11 carry top 1 o'clock feasible come directly towards 1 can overturning, so be preferred.
Then, use Fig. 1 and Fig. 2 that the top conveying equipment that uses top pallet for conveying 2 is described.Fig. 1 is the side view of expression about the structure of an example of top of the present invention conveying equipment, and Fig. 2 is that expression is fixed at the front view of the conveying of advancing on the single track with the structure of the housing 3 on the carrier 4B of electric car 4.This single track 5 is C cross sectional shape (C cross section shape), by H ellbeam (H section steel beam) 6 supportings of top.In addition, single track 5 is narrated in the back, supplies with and reclaims between side station 8 and the use side station, top 9 but be provided in the top.
The top conveying equipment of single track mode (monorail type) of an example of the present invention possesses the single track 5 that is provided in the afore mentioned rules interval, in the conveying that has carrier 4B of advancing on the single track 5 with electric car 4 be suspended on the housing 3 of 4 posts on this carrier 4B, can be under the 4A of the drive wheels portion effect that is equipped with motor advance and constitute to the direction of arrow.In addition; Like Fig. 1 and shown in Figure 2; The housing 3 of 4 posts has and the size of taking under the original state that places on the pallet for conveying 2 of top can be downloaded in a top 1 at the state longitudinally of being made as, and in its bottom (bottom head), has pallet carrier (tray receiver) 3A.The top pushing portion 7 of the head of pushing top 1 possesses screw rod and electro-motor, for from coming directly towards the structure of 1 pushing top, top head.Carry with the controlled box 4C control of the action of electric car 4 and top pushing portion 7.
This pallet carrier 3A is darted on the bottom of each 4 post inwardly so that its can with the end butt in 4 bights of top pallet for conveying 2.For example, the steel sheet material that processes is fixed on the bottom of 4 posts with bolt (bolt) etc., as shown in Figure 2, observes prominent establishing inwardly from throughput direction.
3A so that the tray receiving portion front view from the conveying direction protruding toward the inside of the lower end portion of the housing 3 is to use the appropriate lifting device (such as air cylinder (air? Cylinder)), matching the conveying electric car 4 through stably and rapidly to a head in a vertical state to download the plug conveying pallet 2 is placed on the original conveyance under load it into the plug on electric car four loading operation (plug? loading? operation), and in this state will be transported to the transport mover 4 the plug 1 from the conveyor 4 Remove the plug mover remove operation (plug? unloading? operation).
Then, through Fig. 3 operation being loaded in the top of above-mentioned top conveying equipment describes.In addition, Fig. 3 (a) → (b) → (c) representes to be matched with the top of passing through to carry out of carrying with electric car 4 to load the side view of operation.The top is loaded operation and is carried out through 3 following operations.
(1) in that being downloaded, a top 1 state longitudinally of being made as puts the operation (with reference to (a) of Fig. 3) that under the original state on the pallet for conveying 2 of top, is risen in top 1.
(2) then, top 1 is received into the operation (with reference to (b) of Fig. 3) in the housing 3.
(3) then, make top 1 descend, make the end in 4 bights that come directly towards pallet for conveying 2 and the operation (with reference to (c) of Fig. 3) of pallet carrier 3A butt.
After the top loading operation finishes like this, make to carry and advance towards the direction of arrow of Fig. 3 (a) with electric car 4, begin to carry operation again.
Wherein, preferably, beginning again, by top pushing portion 7 pushing top heads through before carrying conveying operation with electric car 4.
The top pushing portion 7 that pushes this top head for example possesses screw rod and electro-motor, can adopt from coming directly towards the structure of pushing top, 1 top head.In addition, also can in top pushing portion 7, spring be set.According to this top pushing portion 7, can not rock and come directly towards 1 through downloading to put under the original state on the pallet for conveying 2 of top, to carry at the state that a top 1 is being made as longitudinally with electric car 4 safely in the conveying of advancing on the single track 5.
In addition, the top is unloaded the explanation of flow chart and is omitted, but puts under the original state that is coming directly towards on the pallet for conveying 2 will come directly towards to carry, and will come directly towards with pallet 2 and unload together (with the order opposite with Fig. 3, as (c) → (b) → (a), carry out).
In the conveying operation of passing through the conveying equipment top 1 of carrying out, top of above explanation, as shown in Figure 4, with electric car 4, side station 8 is supplied with and reclaim in new top 1 use 9 conveyings of side station from the top to the top through the conveying of on single track 5, advancing.In addition, the deterioration of recovery top 1 conveying of on single track 5, being advanced uses side station 9 to be transported to that the top is supplied with and recovery side station 8 with electric car 4 from the top.Therefore, through a conveying with electric car 4 around 5 one weeks of single track shown in Figure 4,4 tops add up to take place load and unload operation.
That is, supply with and reclaim in the side station 8, take place to use in the side station 9 in the top of opposition side, take place the operation of deterioration top 1 loading and the operation that new top 1 is unloaded with the operation of new top 1 loading with deterioration top 1 operation of unloading in the top.
The top conveying equipment that takes place to load and unload the single track mode of operation in such top preferably constitutes as following explanation.
Fig. 4 is the integrally-built vertical view of the top conveying equipment of expression single track mode.
The pipeline of this single track 5 closed loop that to be a plurality of conveyings that have a carrier advance to the direction of arrow with electric car 4, pipeline is also supplied with and is reclaimed side station 8 and uses side station 9 to constitute with the top by the top.In addition, in the station 8 and 9 of the both sides of single track 5, adjacently respectively be provided with two lowering or hoisting gears 12.10 and 11 expression conveyers.
According to such structure; For example as shown in Figure 4; When 1 conveying is come on the lowering or hoisting gear 12 at the upper reaches of single track with electric car 4; Come directly towards with pallet 2 and to unload operation; When the conveying after this end of job is come on the lowering or hoisting gear 12 in downstream with electric car 4, can then come directly towards loading operation with pallet 2.Therefore, can be rapidly and stably come directly towards and load and unload operation, so be preferred.And then; If in two lowering or hoisting gears of adjacent setting 12 and conveyer 10 and 11 continuously; Then for example be configured to; Make the chain-dotted line of the below in two chain-dotted lines putting down in writing among position and Fig. 3 of upper surface of roller of conveyer 11 consistent; The pallet 2 that will be equipped with easily top 1 from the position of pallet carrier 3A is transported to and unloads the place from the top that lowering or hoisting gear 12 leaves, or carries the pallet 2 that the place will be equipped with top 1 from the top of leaving from lowering or hoisting gear 12 and be transported into the pallet carrier 3A, so be preferred.In addition; Unload place or top carries the place in the top of leaving from lowering or hoisting gear 12; Because the interference with lowering or hoisting gear 12 does not take place; So by using robot or crane etc.; Can be rapidly and stably carry out unloading top 1 operation, will coming directly towards the operation of 1 mounting to the pallet 2, so be preferred from pallet 2.
Such after the utilization of a plurality of conveyings with electric car 4 of advancing on the single track 5 in beginning, can not come directly towards 1 overturning and also not rock, carry out safely new top 1 and deterioration and come directly towards 1 conveying operation, so that do not hinder the rolling operation of seamless steel pipe.
Description of reference numerals
1 top
2 top pallet for conveying
2A is dull and stereotyped
The anti-tip pin of 2B
3 housings
3A pallet carrier
4 conveying electric cars
4A wheel portion
The 4B carrier
The 4C control box
5 single tracks
6 H ellbeams
7 top pushing portions
The side station is supplied with and reclaimed in 8 tops
The side station is used in 9 tops
10,11 conveyers
12 lowering or hoisting gears
Claims (6)
1. a seamless steel pipe is characterized in that with the top conveying equipment, possess the single track that is provided in the regulation interval, in the conveying that has carrier of advancing on this single track with electric car be suspended on above-mentioned conveying with the housing on the carrier of electric car; Above-mentioned housing has 1 top to be downloaded at the state longitudinally of being made as puts the size of under the original state on the pallet for conveying of top, taking in, and have in its bottom prominent inwardly establish in case can with the pallet carrier of the end butt in 4 bights of above-mentioned top pallet for conveying.
2. seamless steel pipe as claimed in claim 1 is characterized in that with the top conveying equipment, on the top of above-mentioned housing, can be provided with the top pushing portion of pushing top head up or down.
3. seamless steel pipe as claimed in claim 1 or 2 is characterized in that with the top conveying equipment above-mentioned single track is to be provided in the pipeline that the closed loop between the side station is used in top supply and recovery side station and top, disposes a plurality of conveying electric cars that have carrier.
Like each described seamless steel pipe in the claim 1～3 with the top conveying equipment, it is characterized in that, supply with and reclaim side station and above-mentioned top in above-mentioned top and use in the side station, adjacently respectively be provided with two lowering or hoisting gears.
5. seamless steel pipe as claimed in claim 4 is characterized in that with the top conveying equipment, supplies with and reclaims in side station and the use side station, above-mentioned top in above-mentioned top, also is provided with the conveyer with above-mentioned two lowering or hoisting gear interlocks.
6. a top pallet for conveying is characterized in that, by the rectangular-shaped flat board of putting is downloaded and the anti-tip pin that is fixed therein the centre constitutes at the state longitudinally of being made as in a top.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009063684A JP4834121B2 (en) | 2009-03-17 | 2009-03-17 | Plug transport equipment for seamless steel pipes |
| JP2009-063684 | 2009-03-17 | ||
| PCT/JP2010/055153 WO2010107135A1 (en) | 2009-03-17 | 2010-03-17 | Transfer equipment for plug for seamless steel pipe, and plug transfer tray |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102355961A true CN102355961A (en) | 2012-02-15 |
| CN102355961B CN102355961B (en) | 2014-05-07 |
Family
ID=42739789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080012301.6A Active CN102355961B (en) | 2009-03-17 | 2010-03-17 | Transfer equipment for plug for seamless steel pipe |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4834121B2 (en) |
| KR (1) | KR101374154B1 (en) |
| CN (1) | CN102355961B (en) |
| WO (1) | WO2010107135A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699697A (en) * | 1951-02-07 | 1955-01-18 | United States Steel Corp | Mandrel changing apparatus |
| JPS57209706A (en) * | 1981-06-20 | 1982-12-23 | Mitsubishi Heavy Ind Ltd | Plug exchanger |
| CN1156422A (en) * | 1994-08-25 | 1997-08-06 | 曼内斯曼股份公司 | Method and device for placing plugs on a plug mill |
| JPH09234504A (en) * | 1996-02-29 | 1997-09-09 | Kawasaki Steel Corp | Method and equipment for attaching/detaching drilled plug |
| JPH11123413A (en) * | 1997-10-15 | 1999-05-11 | Sumitomo Metal Ind Ltd | Device for changing mandrel and plug of piercing mill and changing method therefor |
| JP2001242927A (en) * | 2000-02-29 | 2001-09-07 | Sumitomo Metal Ind Ltd | Operational system for using tool |
| CN201079795Y (en) * | 2007-07-24 | 2008-07-02 | 太原市通泽成套设备有限公司 | Fast replacing device for plug |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11123A (en) * | 1997-06-11 | 1999-01-06 | Fuiide Atsupu:Kk | Production of quick-to-boil pasta and quick-to-boil noodle |
-
2009
- 2009-03-17 JP JP2009063684A patent/JP4834121B2/en active Active
-
2010
- 2010-03-17 CN CN201080012301.6A patent/CN102355961B/en active Active
- 2010-03-17 KR KR1020117024387A patent/KR101374154B1/en active IP Right Grant
- 2010-03-17 WO PCT/JP2010/055153 patent/WO2010107135A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699697A (en) * | 1951-02-07 | 1955-01-18 | United States Steel Corp | Mandrel changing apparatus |
| JPS57209706A (en) * | 1981-06-20 | 1982-12-23 | Mitsubishi Heavy Ind Ltd | Plug exchanger |
| CN1156422A (en) * | 1994-08-25 | 1997-08-06 | 曼内斯曼股份公司 | Method and device for placing plugs on a plug mill |
| JPH09234504A (en) * | 1996-02-29 | 1997-09-09 | Kawasaki Steel Corp | Method and equipment for attaching/detaching drilled plug |
| JPH11123413A (en) * | 1997-10-15 | 1999-05-11 | Sumitomo Metal Ind Ltd | Device for changing mandrel and plug of piercing mill and changing method therefor |
| JP2001242927A (en) * | 2000-02-29 | 2001-09-07 | Sumitomo Metal Ind Ltd | Operational system for using tool |
| CN201079795Y (en) * | 2007-07-24 | 2008-07-02 | 太原市通泽成套设备有限公司 | Fast replacing device for plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102355961B (en) | 2014-05-07 |
| KR101374154B1 (en) | 2014-03-17 |
| KR20110127756A (en) | 2011-11-25 |
| JP2010214411A (en) | 2010-09-30 |
| JP4834121B2 (en) | 2011-12-14 |
| WO2010107135A1 (en) | 2010-09-23 |
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