CN108057735A - A kind of general shape pipe straightener structure - Google Patents
A kind of general shape pipe straightener structure Download PDFInfo
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- CN108057735A CN108057735A CN201711343824.9A CN201711343824A CN108057735A CN 108057735 A CN108057735 A CN 108057735A CN 201711343824 A CN201711343824 A CN 201711343824A CN 108057735 A CN108057735 A CN 108057735A
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- shape pipe
- sliding shoe
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- 230000033001 locomotion Effects 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 37
- 239000010959 steel Substances 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 17
- 230000007246 mechanism Effects 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 230000010339 dilation Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- B21D3/02—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 by rollers
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The present invention provides a kind of general shape pipe straightener structures, including the first annulus and the second annulus being respectively fixedly connected with by the first fixed block and the second fixed block, gap is left between first annulus and the second annulus, gap is equipped with multiple sliding shoes being slidably connected, second annulus outer wall is equipped with driven tooth torus, it is fixedly connected through a cushion block respectively between driven tooth torus and sliding shoe, the 4th cylinder is equipped on each sliding shoe, 4th mandril is rotatably connected to straightening roll through sliding shoe, and driven tooth torus side is equipped with the driving gear engaged.A kind of general shape pipe straightener structure of the present invention, the aligning to steel pipe can be realized by simple structure, on the basis of rear positioning is relatively stablized, it realizes the rotation to steel pipe circumferencial direction plus moves along a straight line to realize the aligning to steel pipe, ensure that the effect of aligning, and leveling effect is preferable, it avoids that larger rebound phenomenon occurs, stability is preferable, and straightened structure is relatively stablized, and service life is higher.
Description
Technical field
The invention belongs to seamless steel pipe production field, more particularly, to a kind of general shape pipe straightener structure.
Background technology
In the process of manufacture of seamless steel pipe, it is essential in process that aligning is carried out to the steel pipe of pre-profiling
Link, be to ensure that steel pipe dispatches from the factory the necessary means of market quality, existing straightening equipment is simple in structure, and leveling effect is poor,
More between steel pipe entrance wastes in the process, aligning is less efficient, the straightening operation being unfavorable in batch production.For this
Kind situation, the present invention propose a kind of general shape pipe straightener structure, can be by simply tying by the design of straightening mechanism
Structure realizes the aligning to steel pipe, on the basis of rear positioning is relatively stablized, realizes and adds linear motion to the rotation of steel pipe circumferencial direction
To realize that, to the aligning of steel pipe, such fit form ensure that the effect of aligning, will not glance off, and leveling effect compared with
It is good, it avoids that larger rebound phenomenon occurs, stability is preferable, and straightened structure is relatively stablized, and service life is higher.
The content of the invention
It in view of this,, can by the design of straightening mechanism the present invention is directed to propose a kind of general shape pipe straightener structure
Aligning to steel pipe is realized by simple structure, on the basis of rear positioning is relatively stablized, realizes and steel pipe circumferencial direction is turned
For dynamic plus linear motion to realize the aligning to steel pipe, such fit form ensure that the effect of aligning, will not glance off, and
Leveling effect is preferable, avoids that larger rebound phenomenon occurs, and stability is preferable, and straightened structure is relatively stablized, and service life is higher.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of general shape pipe straightener structure, including be respectively fixedly connected with by the first fixed block and the second fixed block
One annulus and the second annulus, leave gap between first annulus and second annulus, the gap be equipped with it is multiple with
The sliding shoe that the gap is slidably connected, the second annulus outer wall are equipped with driven tooth torus, the driven tooth torus and described
It is fixedly connected through a cushion block respectively between sliding shoe, the sliding shoe is three, and uniform circular is distributed on the gap, often
The 3rd cylinder is equipped on a sliding shoe, the 3rd mandril is rotatably connected to straightening roll through the sliding shoe, described driven
Gear ring side is equipped with the driving gear engaged.
Further, pedestal is equipped with the 4th motor, and the output shaft of the 4th motor is rotatablely connected the driving gear,
The axis of the driving gear is parallel with the axis of second annulus.
Further, the axis of second annulus is parallel with the direction of motion of the second nut.
Further, the 3rd mandrel ends are fixed with U-shaped block, and the U-shaped block is rotatablely connected the aligning by axis
Roller.
Further, the axis of the straightening roll is parallel with the axis of second annulus.
Further, support is placed on one end away from stock supporting plate in second annulus.
Compared with the prior art, a kind of straightener of the present invention has the advantage that：
(1) a kind of straightener of the present invention, by the cooperation of simple structure, can realize positioning to steel pipe,
Be sent into, aligning integration work, structural stability is stronger, each several part cooperation it is closer, saved aligning the time required to, ensure compared with
Good leveling effect, the new in structure of the related cooperation of each several part, has broken traditional aligning pattern, has stablized in straightening process
Property is preferable, and service life of equipment is higher.
(2) a kind of straightener of the present invention by the slip of the left and right to stock supporting plate, can be realized on it wherein
During one detent mechanism work, while the placement work of the steel pipe of other positions can be completed, saved the time of production, improve work
Make efficiency, and by the setting of corresponding respective outer side edges relation, while can ensure that steel will not be made during horizontally slipping
Pipe shifts, and stability is preferable, and setting for gag lever post can realize positioning to the steel tube end part of different tube diameters, while can be square
Just quickly realize that sizing clamps, and improves work efficiency, ensures leveling effect.
(3) a kind of straightener of the present invention by the design of straightening mechanism, can pass through the realization pair of simple structure
The aligning of steel pipe on the basis of rear positioning is relatively stablized, is realized and linear motion is added to realize pair to the rotation of steel pipe circumferencial direction
The aligning of steel pipe, such fit form ensure that the effect of aligning, will not glance off, and leveling effect is preferable, avoid sending out
Raw larger rebound phenomenon, stability is preferable, and straightened structure is relatively stablized, and service life is higher.
Description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of straightener overall structure diagram described in the embodiment of the present invention；
Fig. 2 is a kind of straightening mechanism of straightening machine structure diagram described in the embodiment of the present invention；
Fig. 3 is a kind of straightener sizing mechanism structure diagram described in the embodiment of the present invention.
Reference sign：
1- pedestals；2- guide rails；The 3rd leading screws of 3-；4- slide plates；5- fixed seats；The second cylinders of 6-；The second mandrils of 7-；8- ends
Withstanding tight block；9- straightening mechanisms；10- locating rods；11- top plates；12- guide grooves；The second motors of 13-；The second retarders of 14-；15- second
Leading screw；16- guide blocks；The first cylinders of 17-；The second nuts of 18-；19- side plates；20- stents；21- ends locating piece；22- localization machines
Structure；23- stock supporting plates；24- slides；25- sliding blocks；26- supporting racks；The first motors of 27-；901- fixed seats；The 4th motors of 902-；
903- driving gears；904- sliding shoes；905- driven tooth torus；906- straightening rolls；907- gaps；The second annulus of 908-；909-
Cushion block；The 3rd cylinders of 910-；The 3rd mandrils of 911-；The first annulus of 912-；913-U shape blocks；914- axis；The first fixed blocks of 915-；
The second fixed blocks of 916-；2201- limit bases；2202- gag lever posts；2203- locating racks；2204- bearings；2205- deflector rolls；2206-
Supporting rack；2207- shafts；2208- rotating bars；2209- axis pins；2210- springs；2211- telescopic rods；The second rotation axis of 2213-；
2214- idler wheels；The first rotation axis of 2215-；2216- guide holders；2217- grooves.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of plug straightening equipment as shown in Figure 1 placed on it is slidably connected including pedestal 1 and by sliding equipment
Stock supporting plate 23, have multigroup identical detent mechanism 22 on the stock supporting plate 23, passing through stent 20 on the pedestal 1 connects top plate
11, guide groove 12 is provided on the top plate 11, the guide block 16 being slidably connected on the guide groove 12 with cooperation, 12 one side of guide groove
The top plate 11 is equipped with the second motor 13, and second motor 13 passes through 14 the second leading screw of concentric connection of the second retarder
15, the second nut 18 is threadedly coupled with second leading screw 15, and 18 side wall of the second nut passes through link block and the guide block
16 are fixedly connected, and the guide block 16 is equipped with the first cylinder 17, and the first mandril of first cylinder 17 passes through the guide block 16
Connecting lateral plate 19, the side plate 19 are equipped with end locating piece 21, and the one end of the top plate 11 away from the stent 20 passes through positioning
Bar 10 connects, and the pedestal 1 in the position is equipped with straightening mechanism 9, and the straightening mechanism 9 is away from the stock supporting plate 23
One side slidably connects slide plate 4, and the second cylinder 6 is equipped with by replaceable fixed seat 5 on the slide plate 4, second cylinder 6
Second mandril 7 is slidably connected through the straightening mechanism 9 with it, and second mandril 7 is equipped with end withstanding tight block 8, described to rectify
Straight mechanism 9 is equipped with supporting rack 26, by the cooperation of simple structure, can realize the positioning to steel pipe, feeding, align one
Chemical industry is made, and structural stability is stronger, and each several part cooperation is closer, the time required to having saved aligning, ensures preferable leveling effect,
The new in structure of the related cooperation of each several part, has broken traditional aligning pattern, stability is preferable, and equipment makes in straightening process
It is higher with the service life.
Wherein, the sliding equipment includes the sliding block 25 of 23 bottom of stock supporting plate and is placed on the pedestal 1 and the sliding block
The slides 24 of 25 cooperations, the first motor 27 is equipped between two slides 24, and first motor 27 passes through the first retarder
The first leading screw of concentric connection, the first nut are connected with first wire rod thread, and first nut is fixed on the bearing material
23 bottom of plate.
Wherein, the glide direction of first nut and the glide direction of second nut 18 are mutually perpendicular to, and described
The sliding distance of one nut is more than the distance between two groups of adjacent detent mechanisms 22, adjacent two detent mechanisms 22 it
Between center line it is parallel with the glide direction of second nut 18.
Wherein, the pedestal 1 is equipped with symmetrical guide rail 2, and the slide plate 4 is slidably connected with the guide rail 2 cooperation, two
The 3rd motor is equipped between the guide rail 2, the 3rd motor is described by the 3rd retarder the 3rd leading screw 3 of concentric connection
4 bottom of slide plate is connected with the 3rd nut on the 3rd leading screw 3, the glide direction of the slide plate 4 and second nut 18
The direction of motion it is parallel.
Wherein, the end of support frame as described above 26 is provided with arc groove, and the height of support frame as described above 26 to the pedestal 1 is less than institute
8 edge of end withstanding tight block is stated to the minimum distance of the pedestal 1.
Wherein, the detent mechanism 22 includes multiple deflector rolls 2205 being rotatablely connected by locating rack 2203, multiple described
Position between deflector roll 2205 is equipped with symmetrical supporting rack 2206, is turned on support frame as described above 2206 by the rotation connection of shaft 2207
Lever 2208, two rotating bars 2208 are set into V-shaped mirror image, are rotatablely connected between two rotating bars 2208 flexible
Bar 2211, and spring 2210 is also rotatably connected to, two 2208 ends of rotating bar are rotatably connected to guide holder 2216, described
Guide holder 2216 is provided with groove 2217, is rotatablely connected in the groove 2217 by the first rotation axis 2215 multiple equally distributed
Idler wheel 2214,2217 mirror image of the groove of two guide holders 2216 are set, between two guide holders 2216 away from
From the width more than the deflector roll 2205 and 2205 top of deflector roll is placed in, multiple deflector rolls 2205 are close to the stent 20
One end be equipped with limit base 2201, the limit base 2201 be equipped with telescopic gag lever post 2202,2202 end of gag lever post
The height in portion is more than the height of the deflector roll 2205, by the slip of the left and right to stock supporting plate 23, can realize on it wherein
When one detent mechanism 22 works, while the placement work of the steel pipe of other positions can be completed, saved the time of production, improved
Work efficiency, and by the setting of corresponding respective outer side edges relation, while can ensure make during horizontally slipping
Steel pipe shifts, and stability is preferable, and setting for gag lever post 2202 can realize the steel tube end part of different tube diameters positioning, on one side
It can realize that sizing clamps easily and fast, improve work efficiency, ensure leveling effect.
Wherein, it is rotatablely connected between the locating rack 2203 and the deflector roll 2205 by bearing 2204, the bearing
2204 axis is vertical with the direction of motion of second nut 18, the telescopic rod 2211 and two rotating bars 2208 it
Between be rotatablely connected by axis pin 2209, and again by the axis pin 2209 between the spring 2210 and the rotating bar 2208
Rotation connection, the axis of the axis pin 2209 is parallel with the axis of the shaft 2207, the axis of the shaft 2207 with it is described
The axis of deflector roll 2205 is vertical, and the maximal dilation amount of the spring 2210 is less than the maximal dilation distance of the telescopic rod 2211,
It is rotatablely connected between the rotating bar 2208 and the guide holder 2216 by the second rotation axis 2213, second rotation axis
2213 axis is parallel with the axis of the shaft 2207, the axis of first rotation axis 2215 and the axis of the shaft 2207
Line is parallel.
Wherein, the straightening mechanism 9 includes what is be respectively fixedly connected with by the first fixed block 915 and the second fixed block 916
First annulus 912 and the second annulus 908 leave gap 907 between first annulus 912 and second annulus 908, described
Gap 907 is equipped with multiple sliding shoes 904 being slidably connected with the gap 907, and 908 outer wall of the second annulus is equipped with driven
Gear ring 905 is fixedly connected, the cunning by cushion block 909 respectively between the driven tooth torus 905 and the sliding shoe 904
Motion block 904 is three, and uniform circular is distributed on the gap 907, and the 3rd cylinder is equipped on each sliding shoe 904
910, the 3rd mandril 911 is rotatably connected to straightening roll 906 through the sliding shoe 904, and 905 side of driven tooth torus is equipped with
The driving gear 903 engaged by the design of straightening mechanism 9, can realize the aligning to steel pipe by simple structure,
On the basis of rear positioning is relatively stablized, realize the rotation to steel pipe circumferencial direction plus move along a straight line to realize the aligning to steel pipe,
Such fit form ensure that the effect of aligning, will not glance off, and leveling effect is preferable, avoid that larger rebound occurs
Phenomenon, stability is preferable, and straightened structure is relatively stablized, and service life is higher.
Wherein, the 4th motor 902, the output shaft of the 4th motor 902 are equipped with by fixed seat 901 on the pedestal 1
The driving gear 903 is rotatablely connected, the axis of the driving gear 903 is parallel with the axis of second annulus 908, described
The axis of second annulus 908 is parallel with the direction of motion of second nut 18, and 911 end of the 3rd mandril is fixed with U-shaped
Block 913, the U-shaped block 913 are rotatablely connected the straightening roll 906 by axis 914, the axis of the straightening roll 906 and described the
The axis of two annulus 908 is parallel, and support frame as described above 26 is placed in one end away from the stock supporting plate 23 in second annulus 908.
The specific embodiment of the present invention：When in use, to placing steel tubes on stock supporting plate 23, steel tube end part passes through gag lever post
2202 realize positioning, and center section pushes V-arrangement rotating bar 2208, adjust the angle of idler wheel 2214 in the process, real
The now clamping to the steel pipe of different-diameter and guiding, ensure preferable effect and will not be deviated in side-to-side movement, then passed through
Detent mechanism 22 equipped with steel pipe is placed in center by the side-to-side movement of stock supporting plate 23, is directed at straightening mechanism 9, other detent mechanisms
22 while other work staff can continue the clamping of steel pipe, convenient for subsequently directly carrying out positioning aligning, section
It makes an appointment, at the same time, the first mandril 16 that the first cylinder 17 drives moves downward, and drives end withstanding tight block 8 downward, until putting
Immediately ahead of steel pipe, and axis overlaps, and the slide plate 4 of opposite side drives the second cylinder 6 to travel forward, and the second mandril 7 passes through aligning
Mechanism 9, is placed in the edge of the steel pipe other end, and axis overlaps, and the second nut 18 drives the first cylinder 17 to move, both sides and then
Realize the clamping to both ends, the design of two pyramidal structures can adapt to the demand of different diameters, and application range is wider, clamp
Afterwards, move forward, according to the position of each straightening roll 906 of the diameter adjustment of steel pipe, adjustment axis position and circumference are straight
Footpath, driving gear 903 rotate, and then driven tooth torus 905 is driven to rotate, and then drive 906 circular motion of straightening roll, realize
Be carried out at the same time rotation in the state of linear motion, realize and aligned while both sides clamp, stability is stronger, leveling effect compared with
Good, until after having aligned, the first cylinder 17 returns, and the steel pipe of end is fallen on supporting rack 26, then takes out, and resets follow-up
It is continuous to be aligned.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of general shape pipe straightener structure, it is characterised in that：Including solid respectively by the first fixed block and the second fixed block
Surely the first annulus and the second annulus connected, leaves gap between first annulus and second annulus, on the gap
Equipped with multiple sliding shoes being slidably connected with the gap, the second annulus outer wall is equipped with driven tooth torus, the driven tooth
It is fixedly connected through a cushion block respectively between torus and the sliding shoe, the sliding shoe is three, and uniform circular is distributed in institute
It states on gap, is equipped with the 3rd cylinder on each sliding shoe, the 3rd mandril is rotatably connected to aligning through the sliding shoe
Roller, the driven tooth torus side are equipped with the driving gear engaged.
2. a kind of general shape pipe straightener structure according to claim 1, it is characterised in that：Pedestal is equipped with the 4th electricity
Machine, the output shaft of the 4th motor are rotatablely connected the driving gear, the axis of the driving gear and second annulus
Axis it is parallel.
3. a kind of general shape pipe straightener structure according to claim 2, it is characterised in that：The axis of second annulus
It is parallel with the direction of motion of the second nut.
4. a kind of general shape pipe straightener structure according to claim 3, it is characterised in that：3rd mandrel ends are consolidated
Surely there is U-shaped block, the U-shaped block is rotatablely connected the straightening roll by axis.
5. a kind of general shape pipe straightener structure according to claim 4, it is characterised in that：The axis of the straightening roll with
The axis of second annulus is parallel.
6. a kind of general shape pipe straightener structure according to claim 5, it is characterised in that：Support is placed on described second
One end away from stock supporting plate in annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343824.9A CN108057735B (en) | 2017-12-14 | 2017-12-14 | General-purpose steel tube straightening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343824.9A CN108057735B (en) | 2017-12-14 | 2017-12-14 | General-purpose steel tube straightening mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108057735A true CN108057735A (en) | 2018-05-22 |
| CN108057735B CN108057735B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711343824.9A Active CN108057735B (en) | 2017-12-14 | 2017-12-14 | General-purpose steel tube straightening mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108856608A (en) * | 2018-06-05 | 2018-11-23 | 北京中科三维科技有限公司 | High precision numerical control closed loop rolling and forming system |
| TWI674157B (en) * | 2018-08-27 | 2019-10-11 | 興富康工業有限公司 | Straightening apparatus |
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| CN206661980U (en) * | 2017-04-05 | 2017-11-24 | 潍坊市长胜管业有限公司 | A kind of four-roller type pipe fitting straightener |
| CN207723230U (en) * | 2017-12-14 | 2018-08-14 | 天津腾飞钢管有限公司 | A kind of adjustable straightening mechanism |
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| CN108856608A (en) * | 2018-06-05 | 2018-11-23 | 北京中科三维科技有限公司 | High precision numerical control closed loop rolling and forming system |
| CN108856608B (en) * | 2018-06-05 | 2019-09-20 | 北京中科三维科技有限公司 | High precision numerical control closed loop rolling and forming system |
| TWI674157B (en) * | 2018-08-27 | 2019-10-11 | 興富康工業有限公司 | Straightening apparatus |
| TWI680814B (en) * | 2018-08-27 | 2020-01-01 | 陳剛 | Straightening apparatus |
| CN110479905A (en) * | 2019-08-23 | 2019-11-22 | 西安泰利达新材料科技有限公司 | A kind of titanium alloy wire processing unit (plant) |
| CN112091095A (en) * | 2020-10-13 | 2020-12-18 | 阜阳鹏程人防工程防护设备有限公司 | Straightening processing technology for door frame of civil air defense door |
| CN112832538A (en) * | 2021-01-04 | 2021-05-25 | 深圳市建筑装饰(集团)有限公司 | Modular building assembly structure |
| CN112832538B (en) * | 2021-01-04 | 2022-04-19 | 深圳市建筑装饰(集团)有限公司 | Modular building assembly structure |
| CN114210771A (en) * | 2021-11-24 | 2022-03-22 | 栋梁铝业有限公司 | Straightening device and section straightening machine |
| CN114210770A (en) * | 2021-11-24 | 2022-03-22 | 栋梁铝业有限公司 | Section bar straightening machine |
| WO2023092330A1 (en) * | 2021-11-24 | 2023-06-01 | 栋梁铝业有限公司 | Straightening device and section material straightening machine |
| CN114713663A (en) * | 2022-04-19 | 2022-07-08 | 扬州中孚机械有限公司 | Novel online steel pipe straightening device |
| CN114749519A (en) * | 2022-06-16 | 2022-07-15 | 迈伯特(江苏)电气技术有限公司 | Metal workpiece correcting device |
| CN118080619A (en) * | 2024-04-26 | 2024-05-28 | 常州润来科技有限公司 | Straightening device and method for copper pipe stretcher |
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