CN203599400U - Spinning type steel pipe end expanding device - Google Patents
Spinning type steel pipe end expanding device Download PDFInfo
- Publication number
- CN203599400U CN203599400U CN201320738780.0U CN201320738780U CN203599400U CN 203599400 U CN203599400 U CN 203599400U CN 201320738780 U CN201320738780 U CN 201320738780U CN 203599400 U CN203599400 U CN 203599400U
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- main machine
- machine frame
- spinning
- hole enlargement
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 238000009987 spinning Methods 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A spinning type steel pipe end expanding device is used for solving the problem that existing steel pipe end expanding equipment is poor in universality. The spinning type steel pipe end expanding device is mainly composed of a main machine and supporting rollers, wherein the main machine comprises a left portion and a right portion which are distributed symmetrically, the left portion and the right portion are respectively composed of a base sliding rail, a driving roller assembly, a spinning roller assembly, a main machine frame and a main machine frame position adjusting mechanism, the base sliding rails are fixed on the horizontal ground, each main machine frame and the corresponding main machine frame position adjusting mechanism are assembled, the bottom of each main machine frame is provided with a guide sliding block matched with the base sliding rail, and each driving roller assembly and the corresponding spinning roller are arranged on the corresponding main machine frame. The spinning type steel pipe end expanding device has the advantages of being good in universality, high in practicality, and convenient to debug, can be used for expanding of openings of steel pipes with different diameters, and can not only guarantee size precision of the openings of the steel pipes, but also improve working efficiency.
Description
Technical field
The utility model relates to a kind of pipe expanding equipment, and especially a kind of pressing type steel tube termination hole enlargement equipment, belongs to metal without Machining Technology for Cutting field.
Background technology
Helix tube is mainly used in the feed-line of oil, natural gas, it is that low carbon structural steels or low-alloy structural steel steel band are rolled into pipe by certain spiral lay (forming angle), then pipe seam is welded and to make, the dimensional accuracy of steel pipe docking when guaranteeing pipeline construction, helix tube, after welding, weld seam nondestructiving inspecting test and hydrostatic pressing have been tested, also will carry out steel tube head hole enlargement processing.
Existing pipe expanding equipment generally adopts many ribs of Driven by Hydraulic Cylinder Tapered Column body to move axially, thereby the mode that promotion split-type fanlike die block is radially expanded realizes steel tube head hole enlargement processing.The Chinese utility model patent that for example application number is 02233963.9 discloses a kind of by main frame, host auxiliary device, the steel pipe expander of oil pumping system and electrical system composition, it carries out the hole enlargement processing of certain precision for large-caliber spiral seam steel pipe's production to steel tube head, its main frame is provided with slip slide, portal frame is installed on slide, by the vertically moving installing rack being arranged on portal frame, hole enlargement unit is connected with oil cylinder, in the support disk of hole enlargement unit, be provided with multiple module groups that can move radially along disk, composed piece is equipped with removable die blade, the polygonal pyramid body with multiple inclined-planes of hole enlargement unit is arranged on the tailpiece of the piston rod that oil cylinder stretches out, on polygonal pyramid body, each inclined-plane is corresponding with each module group in support disk, and form and be slidably matched.Although this steel pipe expander stable and reliable working performance, operating efficiency is higher, its hole enlargement precision has realized diameter precision and the circularity requirement to pipe end, but because its versatility is poor, need be equipped with module group and many ribs centrum of sizes specification for the steel pipe of different tube diameters, not only development cost is high, and in use needs frequent replacing, exists the drawbacks such as debug time length, inefficiency.
Utility model content
The purpose of this utility model is the drawback for prior art, provide a kind of versatility good, practical, be convenient to debugging, can be used for the pressing type steel tube termination hole enlargement equipment of different tube diameters pipe expanding processing.
Problem described in the utility model realizes with following technical proposals:
A kind of pressing type steel tube termination hole enlargement equipment, it is made up of main frame and supporting carrier roller, described main frame comprises the two parts that are symmetrically arranged, wherein every part is by base slide rail, driven roller assembly, spinning roller assembly, main machine frame and main machine frame position adjusting mechanism composition, described main machine frame and main machine frame position adjusting mechanism are equipped, in main machine frame bottom, the guide runner coordinating with base slide rail is set, described base slide rail is fixed on level ground, and described driven roller assembly, spinning roller assembly are installed on main machine frame.
Above-mentioned pressing type steel tube termination hole enlargement equipment, described driven roller assembly comprises main motor and driven roller body, described main motor output shaft and the assembling of driven roller body rear end, described driven roller body front end mates with the outer wall of spinning hole enlargement port of steel pipe.
Above-mentioned pressing type steel tube termination hole enlargement equipment, described spinning roller assembly comprises hydraulic cylinder and spinning roller body, described hydraulic cylinder is arranged on main machine frame top, its telescopic arm and the assembling of spinning roller body rear end, and described spinning roller body front end mates with spinning hole enlargement port of steel pipe inwall.
Above-mentioned pressing type steel tube termination hole enlargement equipment, described main machine frame position adjusting mechanism comprises work feed motor, fast feed hydraulic motor and worm drive unit, described worm drive unit comprises screw rod and is arranged on the internal thread of main machine frame bottom, described screw rod is connected with work feed motor, fast feed hydraulic motor output shaft, and worm drive unit is converted to the rotary power of work feed motor, fast feed hydraulic motor the driven in translation power of main machine frame.
Above-mentioned pressing type steel tube termination hole enlargement equipment, described support idler roller quantity is no less than three groups, they are along spinning hole enlargement steel pipe axial distribution, wherein each group includes the two parts that are arranged symmetrically with, they are positioned at radially both sides of spinning hole enlargement steel pipe, wedge base, support idler roller body, support idler roller seat and supporting carrier roller seat position regulating unit are all set in every part, and described wedge base is fixed on level ground, is provided with oblique line slide rail in wedge base.
Above-mentioned pressing type steel tube termination hole enlargement equipment, described support idler roller body is arranged on supporting bracket roller seat, and described supporting bracket roller seat is provided with supporting carrier roller slide block, and described supporting carrier roller slide block and oblique line slide rail and supporting carrier roller seat position regulating unit are equipped.
The utility model is for large-diameter steel pipe port hole enlargement processing, and it,, by the action of fast feed fluid motor-driven worm drive unit, to regulate the relative position of workpiece two ends main machine frame, makes it meet the status requirement of steel pipe workpieces port hole enlargement; The utility model is carried out spinning hole enlargement by a side main frame and is moved, Radial feed quantity by the control and regulation spinning roller body to hydraulic cylinder works stroke with respect to workpiece, drive the action of worm drive unit by work feed motor again, make main machine frame drive driven roller assembly and spinning roller assembly to move axially along workpiece, thereby reach the object to the hole enlargement of workpiece port; The utility model is by opposite side main frame to workpiece auxiliary positioning, and its spinning roller body coordinates to realize the steady rotation of workpiece with driven roller body; Support idler roller of the present utility model is for realizing the radial support of workpiece, avoids in port of steel pipe hole enlargement process steel shaft to flexural deformation, it can be according to workpiece different-diameter adjusted size support idler roller body the position on wedge base oblique line slide rail.In a word, the utlity model has the feature that versatility is good, practical, be convenient to debugging, can be used for different tube diameters port of steel pipe hole enlargement processing, can not only guarantee the dimensional accuracy of port of steel pipe, and improve operating efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is steel pipe workpieces structural representation;
Fig. 2 is the utility model structural representation;
Fig. 3 is A-A cross-sectional view in Fig. 2;
Fig. 4 is main machine structure schematic diagram;
Fig. 5 is support idler roller schematic diagram;
Fig. 6 is that the K of Fig. 5 is to view;
Fig. 7 is main frame power transmission relationship schematic diagram;
Fig. 8 is host work principle schematic.
In figure, each list of reference numerals is: 1, steel pipe (workpiece), 1-1, port of steel pipe, 2, main frame, 2-1, work feed motor, 2-2, fast feed hydraulic motor, 2-3, base slide rail, 2-4, main motor, 2-5, main machine frame, 2-6, driven roller body, 2-7, spinning roller body, 2-8, hydraulic cylinder, 2-9, worm drive unit, 2-10, guide runner, 3, supporting carrier roller, 3-1, wedge base, 3-2, supporting carrier roller position adjustment unit, 3-3, supporting carrier roller body, 3-4, supporting bracket roller seat, 3-5, supporting carrier roller slide block, 3-6, oblique line slide rail.
The specific embodiment
Referring to Fig. 1, helix tube (steel pipe 1) is that low carbon structural steels or low-alloy structural steel steel band are rolled into pipe by certain spiral lay, then pipe seam is welded and to make, the dimensional accuracy that steel pipe 1 docks when guaranteeing pipeline construction, after weld seam nondestructiving inspecting test and hydrostatic pressing have been tested, also to carry out hole enlargement processing to steel tube head 1-1.
Referring to Fig. 2, Fig. 3, Fig. 7, the utility model is made up of main frame 2 and supporting carrier roller 3, described main frame 2 comprises the two parts that are symmetrically arranged, wherein every part is by base slide rail 2-3, driven roller assembly, spinning roller assembly, main machine frame 2-5 and main machine frame position adjusting mechanism composition, described main machine frame 2-5 and main machine frame position adjusting mechanism are equipped, in main machine frame 2-5 bottom, the guide runner 2-10 coordinating with base slide rail 2-3 is set, described base slide rail 2-3 is fixed on level ground, described driven roller assembly, spinning roller assembly is installed on main machine frame 2-5.
Referring to Fig. 3, Fig. 4, Fig. 7, Fig. 8, driven roller assembly of the present utility model comprises main motor 2-4 and driven roller body 2-6, described main motor 2-4 output shaft and the assembling of driven roller body 2-6 rear end, described driven roller body 2-6 front end mates with the outer wall of spinning hole enlargement port of steel pipe 1-1; Spinning roller assembly of the present utility model comprises hydraulic cylinder 2-8 and spinning roller body 2-7, described hydraulic cylinder 2-8 is arranged on main machine frame 2-5 top, its telescopic arm and the assembling of spinning roller body 2-7 rear end, described spinning roller body 2-7 front end mates with the inwall of spinning hole enlargement port of steel pipe 1-1; Main machine frame position adjusting mechanism of the present utility model comprises work feed motor 2-1, fast feed hydraulic motor 2-2 and worm drive unit 2-9, described worm drive unit 2-9 comprises screw rod and is arranged on the internal thread of main machine frame 2-5 bottom, described screw rod is connected with the output shaft of work feed motor 2-1, fast feed hydraulic motor 2-2, and the rotary power of work feed motor 2-1, fast feed hydraulic motor 2-2 is converted to the driven in translation power of main machine frame by worm drive unit 2-9.
Referring to Fig. 3, Fig. 5, Fig. 6, support idler roller 3 quantity of the present utility model are no less than three groups, they are along spinning hole enlargement steel pipe 1 axial distribution, wherein each group includes the two parts that are arranged symmetrically with, they are positioned at radially both sides of spinning hole enlargement steel pipe 1, wedge base 3-1, support idler roller body 3-3, support idler roller seat 3-4 and supporting carrier roller seat position regulating unit 3-2 are all set in every part, and described wedge base 3-1 is fixed on level ground, is provided with oblique line slide rail 3-6 on wedge base 3-1; It is upper that described support idler roller body 3-3 is arranged on supporting bracket roller seat 3-4, and described supporting bracket roller seat 3-4 is provided with supporting carrier roller slide block 3-5, and described supporting carrier roller slide block 3-5 and oblique line slide rail 3-6 and supporting carrier roller seat position regulating unit 3-2 are equipped.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 7, Fig. 8, the utility model is for the hole enlargement processing of large-diameter steel pipe port one-1, its course of work is: first start fast feed hydraulic motor 2-2, drive worm drive unit 2-9 to move by fast feed hydraulic motor 2-2, the relative position that regulates workpiece 1 two ends main machine frame 2-5, makes it meet the status requirement of steel pipe workpieces port hole enlargement; The position that regulates again support idler roller body 3-3 by each group supporting carrier roller position adjustment unit 3-2, compresses itself and the lateral wall of steel pipe 1, realizes the radial support of steel pipe 1, avoids steel pipe 1 axial bending in port of steel pipe 1-1 hole enlargement process to be out of shape; Then, carrying out spinning hole enlargement by a side main frame moves, move to regulate the Radial feed quantity of spinning roller body 2-7 with respect to workpiece 1 by controlling hydraulic cylinder 2-8 telescopic arm, drive worm drive unit 2-9 action by work feed motor 2-1 again, make main machine frame 2-5 drive driven roller assembly and spinning roller assembly to move axially along workpiece 1; Meanwhile opposite side main frame is to workpiece auxiliary positioning, and its spinning roller body 2-7 coordinates with driven roller body 2-6, for realizing the steady rotation of workpiece 1.
The utility model, by the adjusting to spinning roller body 2-7 and driven roller body 2-6 size, also can be used for the undergauge processing of large-diameter steel pipe port.
Claims (6)
1. a pressing type steel tube termination hole enlargement equipment, it is characterized in that, it is made up of main frame (2) and supporting carrier roller (3), described main frame (2) comprises the two parts that are symmetrically arranged, wherein every part is by base slide rail (2-3), driven roller assembly, spinning roller assembly, main machine frame (2-5) and main machine frame position adjusting mechanism composition, described main machine frame (2-5) is equipped with main machine frame position adjusting mechanism, in main machine frame (2-5) bottom, the guide runner (2-10) coordinating with base slide rail (2-3) is set, described base slide rail (2-3) is fixed on level ground, described driven roller assembly, spinning roller assembly is installed on main machine frame (2-5).
2. a kind of pressing type steel tube termination hole enlargement equipment according to claim 1, it is characterized in that, described driven roller assembly comprises main motor (2-4) and driven roller body (2-6), described main motor (2-4) output shaft and the assembling of driven roller body (2-6) rear end, described driven roller body (2-6) front end mates with the outer wall of spinning hole enlargement port of steel pipe (1-1).
3. a kind of pressing type steel tube termination hole enlargement equipment according to claim 1 and 2, it is characterized in that, described spinning roller assembly comprises hydraulic cylinder (2-8) and spinning roller body (2-7), described hydraulic cylinder (2-8) is arranged on main machine frame (2-5) top, its telescopic arm and the assembling of spinning roller body (2-7) rear end, described spinning roller body (2-7) front end mates with the inwall of spinning hole enlargement port of steel pipe (1-1).
4. a kind of pressing type steel tube termination hole enlargement equipment according to claim 3, it is characterized in that, described main machine frame position adjusting mechanism comprises work feed motor (2-1), fast feed hydraulic motor (2-2) and worm drive unit (2-9), described worm drive unit (2-9) comprises screw rod and is arranged on the internal thread of main machine frame (2-5) bottom, described screw rod and work feed motor (2-1), the output shaft of fast feed hydraulic motor (2-2) connects, worm drive unit (2-9) is by work feed motor (2-1), the rotary power of fast feed hydraulic motor (2-2) is converted to the driven in translation power of main machine frame.
5. a kind of pressing type steel tube termination hole enlargement equipment according to claim 4, it is characterized in that, described support idler roller (3) quantity is no less than three groups, they are along spinning hole enlargement steel pipe (1) axial distribution, wherein each group includes the two parts that are arranged symmetrically with, they are positioned at radially both sides of spinning hole enlargement steel pipe (1), wedge base (3-1) is all set in every part, support idler roller body (3-3), support idler roller seat (3-4) and supporting carrier roller seat position regulating unit (3-2), described wedge base (3-1) is fixed on level ground, in wedge base (3-1), be provided with oblique line slide rail (3-6).
6. a kind of pressing type steel tube termination hole enlargement equipment according to claim 5, it is characterized in that, described support idler roller body (3-3) is arranged on supporting bracket roller seat (3-4), described supporting bracket roller seat (3-4) is provided with supporting carrier roller slide block (3-5), and described supporting carrier roller slide block (3-5) is equipped with oblique line slide rail (3-6) and supporting carrier roller seat position regulating unit (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738780.0U CN203599400U (en) | 2013-11-21 | 2013-11-21 | Spinning type steel pipe end expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738780.0U CN203599400U (en) | 2013-11-21 | 2013-11-21 | Spinning type steel pipe end expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203599400U true CN203599400U (en) | 2014-05-21 |
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ID=50712102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320738780.0U Expired - Lifetime CN203599400U (en) | 2013-11-21 | 2013-11-21 | Spinning type steel pipe end expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203599400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600002A (en) * | 2013-11-21 | 2014-02-26 | 沧州市螺旋钢管集团有限公司 | Spinning-type tube end expanding device commonly applied to large-diameter steel tubes |
-
2013
- 2013-11-21 CN CN201320738780.0U patent/CN203599400U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600002A (en) * | 2013-11-21 | 2014-02-26 | 沧州市螺旋钢管集团有限公司 | Spinning-type tube end expanding device commonly applied to large-diameter steel tubes |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230818 Address after: 061000 east of Ju Guan Tun, Xinhua District, Cangzhou City, Hebei Province Patentee after: CANGZHOU SANQING INDUSTRY AND TRADE Co.,Ltd. Address before: 061000 No. 92, Jiefang East Road, Xinhua District, Cangzhou City, Hebei Province Patentee before: CANGZHOU SPIRAL STEEL PIPES GROUP Co.,Ltd. |