CN105414255B - Rocket gun single-screw special-shaped seamless steel pipe straightening equipment and method - Google Patents
Rocket gun single-screw special-shaped seamless steel pipe straightening equipment and method Download PDFInfo
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- CN105414255B CN105414255B CN201510866786.XA CN201510866786A CN105414255B CN 105414255 B CN105414255 B CN 105414255B CN 201510866786 A CN201510866786 A CN 201510866786A CN 105414255 B CN105414255 B CN 105414255B
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- steel pipe
- pressing mold
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The present invention relates to seamless steel tube straightening technical field; a kind of rocket gun single-screw special-shaped seamless steel pipe straightening equipment and method are provided; to solve the problem of current rocket gun is with production efficiency and the relatively low lumber recovery of single-screw special-shaped seamless steel pipe; the equipment includes water pipe precaution and covers and press plant equipment; water pipe precaution set is socketed on steel pipe, and pressing plant equipment includes fixed memorial archway, hydraulic jack, steel tube frame, the first pressing mold, the second pressing mold, the 3rd pressing mold.Technical scheme proposed by the present invention has showed the alignment of rocket gun single-screw special-shaped seamless steel pipe; improve lumber recovery and production efficiency; and steel tube surface can be protected in steel pipe presses alignment process, it is to avoid steel tube surface is pressed and by steel pipe helicla flute compressive strain.
Description
Technical field
The present invention relates to seamless steel tube straightening technical field, more particularly to a kind of rocket gun single-screw special-shaped seamless steel pipe
Straightening equipment and method.
Background technology
At present, delivered goods more than steel tubes using cold working state, main reason is that steel pipe is after heat treatment because of warm
Easily there is buckling phenomenon in the influence of stress, and traditional roll leveller can not be aligned to steel tubes.
Rocket gun is with single-screw special-shaped seamless steel pipe in steel pipe process of tube plug drawing mill, and easy acceptabilily can the uneven and uneven shadow of deformation
Ring, each metal particle flowing velocity is inconsistent to produce lengthening coefficient difference, in addition by the inconsistent multiple factors of draw center line
Influence, causes steel pipe after draw the accuracy of different degrees of bending, influence steel pipe linearity and winding angle measurement occur, because
Easily there are many substandard products in this, and the longer flexibility of production length is bigger, at present, to ensure steel pipe linearity, only
It can be produced using single multiple lengths, have impact on the production efficiency and lumber recovery of product.
The content of the invention
【The technical problem to be solved】
It is an object of the invention to provide a kind of rocket gun single-screw special-shaped seamless steel pipe straightening equipment and method, to solve
The problem of current rocket gun is with production efficiency and the relatively low lumber recovery of single-screw special-shaped seamless steel pipe.
【Technical scheme】
The present invention is achieved by the following technical solutions.
Present invention firstly relates to a kind of rocket gun single-screw special-shaped seamless steel pipe straightening equipment, including water pipe precaution set and
Plant equipment is pressed, the water pipe precaution set is socketed on steel pipe, the plant equipment that presses includes fixed memorial archway, hydraulic jack
Top, steel tube frame, the first pressing mold, the second pressing mold, the 3rd pressing mold, the hydraulic jack are arranged on fixed memorial archway, described
First pressing mold, the second pressing mold are arranged on steel tube frame, and the hydraulic jack is fixedly connected with the 3rd pressing mold.
As a preferred embodiment, the hydraulic jack includes cylinder adjustment handle.
As a preferred embodiment, the water pipe precaution set is provided with spiral mouth, the water pipe precaution set can be along steel
Helicla flute any crooked position in rotary moving to steel pipe of pipe.
As another preferred embodiment, the internal diameter of the water pipe precaution set and the difference of outer diameter of steel pipes for 1~
5mm。
As another preferred embodiment, the thickness of the water pipe precaution set is equal with the height of steel pipe helicla flute.
As another preferred embodiment, the bottom surface of the pressing mold is arc.
The invention further relates to a kind of rocket gun single-screw special-shaped seamless steel pipe aligning method, including step：
A, steel pipe linearity is measured, the unqualified position of linearity is marked, select a mark position；
B, steel pipe is placed on the first pressing mold and the second pressing mold of steel tube frame, by three water pipe precautions sets respectively from
It is inserted in steel pipe in steel pipe two ends；
C, contact position, the steel pipe and that the water pipe precaution set in end positions is respectively moved to steel pipe and the first pressing mold
The contact position of two pressing molds, mark position is moved to by water pipe precaution set in an intermediate position；
D, the 3rd pressing mold is moved to selection mark position surface, pass through hydraulic jack and control the 3rd pressing mold
Drafts, the mark position to steel pipe carries out alignment, after alignment terminates, reselects a mark position and performs step C, such as
All mark positions of fruit steel pipe, which have all been aligned, then performs step E；
Whether E, measurement steel pipe linearity meet accuracy standard requirement, the return to step A if being unsatisfactory for, until steel pipe straight line
Untill degree meets requirement.
As a preferred embodiment, the step A is using fishing line and guiding ruler measurement steel pipe linearity, to being unsatisfactory for
The crooked position of accuracy standard is marked.
As another preferred embodiment, the accuracy standard is 1mm/m.
As another preferred embodiment, the step D adjusts hydraulic jack to control by cylinder adjustment handle
The drafts of pressing mold processed.
As another preferred embodiment, the thickness of the water pipe precaution set is equal with the height of steel pipe helicla flute.
【Beneficial effect】
Technical scheme proposed by the present invention has the advantages that：
(1) present invention realizes the alignment of rocket gun single-screw special-shaped seamless steel pipe, and the linearity of steel pipe is obtained after alignment
To significantly improving, standard gauge provisioning request can be reached, in organization of production, the production length of steel pipe can be become from single length
Produced into many multiple lengths, reduce crop, back-end crop and empty sinking band metal consumption, improve lumber recovery and production efficiency.
(2) the water pipe precaution set in the present invention is socketed in the crooked position of steel pipe, can be to steel pipe during steel pipe is pressed
Protected on surface, it is to avoid press steel tube surface and by steel pipe helicla flute compressive strain.
Brief description of the drawings
Fig. 1 is the structural frames for the rocket gun single-screw special-shaped seamless steel pipe straightening equipment that embodiments of the invention one are provided
Figure.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below by the embodiment of the present invention
Carry out clear, complete description.
Embodiment one
Fig. 1 is the rocket gun single-screw special-shaped seamless steel pipe straightening equipment that the embodiment of the present invention one is provided.Such as Fig. 1 institutes
Show, the equipment includes water pipe precaution set 11, water pipe precaution set 12, water pipe precaution set 13 and presses plant equipment 2, water pipe precaution set
11st, water pipe precaution set 12, water pipe precaution set 13 are socketed on steel pipe 3, and pressing plant equipment 2 includes fixed memorial archway 4, hydraulic pressure thousand
Jin top 5, steel tube frame 7, the first pressing mold 81, the second pressing mold 82, the 3rd pressing mold 83, hydraulic jack 5 are arranged on fixed memorial archway 4
On, the first pressing mold 81, the second pressing mold 82 are arranged on steel tube frame 7, and hydraulic jack 5 is fixedly connected with the 3rd pressing mold 83.
Hydraulic jack 5 includes cylinder adjustment handle 6, by cylinder adjustment handle 6 hydraulic jack 5 can be controlled to adjust the 3rd pressing mold 83
Drafts.
In the present embodiment, each water pipe precaution set is provided with spiral mouth, and water pipe precaution set can rotate along the helicla flute of steel pipe 3
It is moved to any crooked position of steel pipe 3.The internal diameter of each water pipe precaution set is slightly larger than the external diameter of steel pipe 3, specifically, each steel
External diameter big 3mm of the internal diameter than steel pipe 3 of protection of pipe set.Water pipe precaution set 11, water pipe precaution set 12, the thickness of water pipe precaution set 13
Equal with the height of the helicla flute of steel pipe 3, the structure of water pipe precaution set can effectively protect the spiral shell of steel pipe 3 in alignment process
Spin slot, is protected during steel pipe is pressed to steel tube surface, it is to avoid pressed the surface of steel pipe 3 and by the helicla flute pressure of steel pipe 3
Deformation.In addition, a bottom surface of the 3rd pressing mold 83, the first pressing mold 81, the second pressing mold 82 is arcwall face, the arcwall face of pressing mold according to
The shape and size of water pipe precaution set are designed, it is ensured that each contact site contacts for face in alignment process is pressed, and prevents
Part presses and damages steel tube surface.
Rocket gun be may be referred to down with the method for single-screw special-shaped seamless steel pipe alignment using the equipment in embodiment one
State specific method embodiment.
Embodiment two
Embodiment two provides a kind of rocket gun single-screw special-shaped seamless steel pipe aligning method, and the method comprising the steps of (S1)
To step (S5), above-mentioned steps are illustrated separately below.
Step (S1)：The linearity of steel pipe 3 is measured, the unqualified position of linearity is marked, one is selected
Mark position.Specifically, step (S1) is using fishing line and guiding ruler measurement steel pipe linearity, the bending section to being unsatisfactory for accuracy standard
Position is marked, and selects a mark position to be used as the object for treating alignment from each mark position.Essence in the present embodiment
Scale standard is 1mm/m.
Step (S2)：Steel pipe 3 is placed on the first pressing mold 81 and the second pressing mold 82 of steel tube frame, by water pipe precaution
Set 11, water pipe precaution set 12, water pipe precaution set 13 are inserted in steel pipe 3 from the two ends of steel pipe 3 respectively.The thickness that wherein each water pipe precaution covers
Degree is equal with the height of the helicla flute of steel pipe 3, and each water pipe precaution, which covers, is provided with spiral mouth, water pipe precaution set can along steel pipe 3 spiral shell
Spin slot any crooked position in rotary moving to steel pipe 3.The internal diameter of each water pipe precaution set is slightly larger than the external diameter of steel pipe 3, specifically
Ground, the internal diameter of each water pipe precaution set is 3mm with the difference of the external diameter of steel pipe 3.Water pipe precaution set 11, water pipe precaution set 12, steel pipe
The thickness of protective case 13 is equal with the height of the helicla flute of steel pipe 3, and the structure of water pipe precaution set can be in alignment process effectively
Ground protect steel pipe 3 helicla flute, steel tube surface is protected during steel pipe is pressed, it is to avoid by the surface of steel pipe 3 indentation with
By the helicla flute compressive strain of steel pipe 3.In addition, a bottom surface of the 3rd pressing mold 83, the first pressing mold 81, the second pressing mold 82 is arcwall face,
The shape and size that the arcwall face of pressing mold covers according to water pipe precaution are designed, it is ensured that each contact site in alignment process is pressed
Position is face contact, prevents local press and damages steel tube surface.
Step (S3)：Water pipe precaution set 11 is moved to the contact position of the pressing mold 81 of steel pipe 3 and first, and water pipe precaution set 13 is moved
To the contact position of steel pipe and the second pressing mold 82, water pipe precaution set 12 is moved to selected marked locations.
Step (S4)：3rd pressing mold 83 is moved to the surface of selected mark position, passes through cylinder adjustment handle 6
Control hydraulic jack 5 to adjust the drafts of the 3rd pressing mold 83, alignment is carried out to mark position, after alignment terminates, one is reselected
Individual mark position simultaneously performs step (S3), and step (S5) is performed if all mark positions of steel pipe 3 have all been aligned.
Whether step (S5), the linearity of measurement steel pipe 3 meet accuracy standard requirement, the return to step if being unsatisfactory for
(S1), untill the linearity of steel pipe 3 meets accuracy standard.
As can be seen from the above embodiments, the embodiment of the present invention realizes the school of rocket gun single-screw special-shaped seamless steel pipe
Directly, the linearity of steel pipe is significantly improved after alignment, can reach standard gauge provisioning request, in organization of production, can be by steel
The production length of pipe becomes many multiple lengths from single length and produced, and reduces crop, back-end crop and empty sinking band metal consumption, carries
High lumber recovery and production efficiency.In addition, the water pipe precaution set in the embodiment of the present invention is socketed in the crooked position of steel pipe, in steel
Pipe presses in alignment process and steel tube surface can be protected, it is to avoid press steel tube surface and by steel pipe helicla flute buckling
Shape.
It is to be appreciated that the embodiment of foregoing description is a part of embodiment of the present invention, rather than whole embodiments, also not
It is limitation of the present invention.Based on embodiments of the invention, those of ordinary skill in the art are not paying creative work premise
Lower obtained every other embodiment, belongs to protection scope of the present invention.
Claims (7)
1. a kind of rocket gun single-screw special-shaped seamless steel pipe straightening equipment, it is characterised in that including water pipe precaution set（11；12；
13）With press plant equipment（2）, the water pipe precaution set（11；12；13）It is socketed on steel pipe, it is described to press plant equipment（2）
Including fixed memorial archway（4）, hydraulic jack（5）, steel tube frame（7）, the first pressing mold（81）, the second pressing mold（82）, the 3rd pressure
Mould（83）, the hydraulic jack（5）Installed in fixed memorial archway（4）On, first pressing mold（81）, the second pressing mold（82）Install
In steel tube frame（7）On, the hydraulic jack（5）With the 3rd pressing mold（83）It is fixedly connected, the water pipe precaution set（11；
12；13）It is provided with spiral mouth, the water pipe precaution set（11；12；13）Can be along steel pipe（3）Helicla flute it is in rotary moving to steel pipe（3）
Any crooked position, the water pipe precaution set（11；12；13）Thickness and steel pipe（3）Helicla flute height it is equal.
2. rocket gun according to claim 1 single-screw special-shaped seamless steel pipe straightening equipment, it is characterised in that the liquid
Press jack（5）Including cylinder adjustment handle（6）.
3. rocket gun according to claim 1 single-screw special-shaped seamless steel pipe straightening equipment, it is characterised in that the steel
Protection of pipe set（11；12；13）Internal diameter and steel pipe（3）The difference of external diameter is 1 ~ 5mm.
4. rocket gun according to claim 1 single-screw special-shaped seamless steel pipe straightening equipment, it is characterised in that described
One pressing mold（81）, the second pressing mold（82）, the 3rd pressing mold（83）A bottom surface be arc.
5. a kind of rocket gun single-screw special-shaped seamless steel pipe aligning method, it is characterised in that including step：
A, steel pipe linearity is measured, the unqualified position of linearity is marked, select a mark position；
B, steel pipe is placed on the first pressing mold and the second pressing mold of steel tube frame, by three water pipe precautions sets respectively from steel pipe
Steel pipe is inserted at two ends, and the water pipe precaution set is provided with the height of spiral mouth, the thickness of the water pipe precaution set and the helicla flute of steel pipe
Degree is equal；
C, contact position, steel pipe and the second pressure that the water pipe precaution set in end positions is respectively moved to steel pipe and the first pressing mold
The contact position of mould, mark position is moved to by water pipe precaution set in an intermediate position；
D, the 3rd pressing mold is moved to selection mark position surface, pass through the pressure that hydraulic jack controls the 3rd pressing mold
Amount, the mark position to steel pipe carries out alignment, after alignment terminates, reselects a mark position and performs step C, if steel
All mark positions of pipe, which have all been aligned, then performs step E；
Whether E, measurement steel pipe linearity meet accuracy standard requirement, the return to step A if being unsatisfactory for, until steel pipe linearity is full
Untill foot is required.
6. rocket gun according to claim 5 single-screw special-shaped seamless steel pipe aligning method, it is characterised in that the step
The crooked position for being unsatisfactory for accuracy standard is marked using fishing line and guiding ruler measurement steel pipe linearity by rapid A.
7. rocket gun according to claim 5 single-screw special-shaped seamless steel pipe aligning method, it is characterised in that the step
Rapid D adjusts hydraulic jack to control the drafts of the 3rd pressing mold by cylinder adjustment handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866786.XA CN105414255B (en) | 2015-12-01 | 2015-12-01 | Rocket gun single-screw special-shaped seamless steel pipe straightening equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866786.XA CN105414255B (en) | 2015-12-01 | 2015-12-01 | Rocket gun single-screw special-shaped seamless steel pipe straightening equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414255A CN105414255A (en) | 2016-03-23 |
| CN105414255B true CN105414255B (en) | 2017-08-29 |
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| CN201510866786.XA Active CN105414255B (en) | 2015-12-01 | 2015-12-01 | Rocket gun single-screw special-shaped seamless steel pipe straightening equipment and method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280692B (en) * | 2019-08-21 | 2024-08-13 | 青岛一建集团有限公司 | Intelligent reinforcing steel bar straightening device for building construction |
| CN110523808A (en) * | 2019-09-25 | 2019-12-03 | 广东新岭南科技有限公司 | Straightening equipment |
| CN114192611A (en) * | 2020-09-17 | 2022-03-18 | 宝山钢铁股份有限公司 | Device and method for full-length straightening of seamless steel tube nondestructive flaw detection sample tube |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750454A (en) * | 1972-02-09 | 1973-08-07 | Steel Co Inc El Paso | Horizontal metal-working machine |
| CN103143596A (en) * | 2013-03-29 | 2013-06-12 | 常熟市中钛科技有限公司 | Titanium pipe straightening machine |
| CN203991789U (en) * | 2014-07-08 | 2014-12-10 | 常州和圆钢管有限公司 | The special equipment for straightening of semi-automatic steel tubes |
| CN204724643U (en) * | 2015-04-24 | 2015-10-28 | 浙江卓求传动科技有限公司 | Leading screw straightener |
-
2015
- 2015-12-01 CN CN201510866786.XA patent/CN105414255B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750454A (en) * | 1972-02-09 | 1973-08-07 | Steel Co Inc El Paso | Horizontal metal-working machine |
| CN103143596A (en) * | 2013-03-29 | 2013-06-12 | 常熟市中钛科技有限公司 | Titanium pipe straightening machine |
| CN203991789U (en) * | 2014-07-08 | 2014-12-10 | 常州和圆钢管有限公司 | The special equipment for straightening of semi-automatic steel tubes |
| CN204724643U (en) * | 2015-04-24 | 2015-10-28 | 浙江卓求传动科技有限公司 | Leading screw straightener |
Non-Patent Citations (1)
| Title |
|---|
| 如何夹持带螺纹的工件;林朝平;《机械工人.冷加工》;19890531(第05期);第6页 * |
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