CN110370193B - Clamping structure for steel pipe machining - Google Patents
Clamping structure for steel pipe machining Download PDFInfo
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- CN110370193B CN110370193B CN201910741058.4A CN201910741058A CN110370193B CN 110370193 B CN110370193 B CN 110370193B CN 201910741058 A CN201910741058 A CN 201910741058A CN 110370193 B CN110370193 B CN 110370193B
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- rod
- steel pipe
- bidirectional threaded
- threaded rod
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field related to workpiece clamping, in particular to a clamping structure for steel pipe machining, which comprises a supporting rod and an installation plate fixedly connected with the supporting rod; the inboard of bracing piece is provided with the cavity, and the cavity inboard from left to right has set gradually the dwang, the first regulating part of being connected with outer splint and the second regulating part of being connected with interior vaulting pole, wherein, the one end that first regulating part was kept away from to the dwang run through the mounting panel and with rotation handle fixed connection, when the dwang rotated, outer splint and interior vaulting pole looks opposite movement or opposite movement. The steel pipe fixing device is novel in design, when the rotating rod is arranged to rotate, the outer clamping plate and the inner supporting plate move oppositely or oppositely, when the outer clamping plate and the inner supporting plate move oppositely, the inner wall and the outer wall of a steel pipe are fixed simultaneously, firmness is high, the steel pipe cannot be damaged due to unidirectional support, when the outer clamping plate and the inner supporting plate move oppositely, the steel pipe can be taken and placed, and the use is convenient.
Description
Technical Field
The invention relates to the technical field related to workpiece clamping, in particular to a clamping structure for steel pipe machining.
Background
Steel having a hollow cross-section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the cross section shape, carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material quality, steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high pressure equipment and the like according to the application, and the steel pipe is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the seamless steel pipe is divided into hot rolling and cold rolling (drawing), and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe.
In the steel pipe course of working, often need carry out the centre gripping to it and fix, because the steel pipe is hollow structure, current fixture is one-way centre gripping in the time of all, makes the steel pipe produce deformation easily in the centre gripping process.
Disclosure of Invention
The present invention is directed to a clamping structure for machining a steel pipe, which solves the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
a clamping structure for processing a steel pipe comprises a supporting rod and an installation plate fixedly connected with the supporting rod; the inboard of bracing piece is provided with the cavity, and the cavity inboard from left to right has set gradually the dwang, the first regulating part of being connected with outer splint and the second regulating part of being connected with interior vaulting pole, wherein, the one end that first regulating part was kept away from to the dwang run through the mounting panel and with rotation handle fixed connection, when the dwang rotated, outer splint and interior vaulting pole looks opposite movement or opposite movement.
As a further scheme of the invention: the outer clamping plates or the inner supporting plates are provided with a plurality of outer clamping plates or inner supporting plates, and the outer clamping plates or the inner supporting plates are circumferentially arranged at the outer ends of the supporting rods.
As a still further scheme of the invention: the first adjusting assembly comprises a first connecting rod, a first threaded sleeve and a first bidirectional threaded rod, wherein the first threaded sleeve is provided with two threads which are connected to the first bidirectional threaded rod, the side wall of the first threaded sleeve is hinged to one end of the first connecting rod, and the other end of the first connecting rod is hinged to the outer clamping plate.
As a still further scheme of the invention: a through groove for the first connecting rod to penetrate through is formed in the side wall of the cavity in the supporting rod, and the width of the through groove is the same as the diameter of the first connecting rod.
As a still further scheme of the invention: the second adjusting component comprises a second connecting rod, a second threaded sleeve and a second bidirectional threaded rod, wherein the second threaded sleeve is provided with two threads which are connected to the second bidirectional threaded rod, the side wall of the second threaded sleeve is hinged to one end of the second connecting rod, and the other end of the second connecting rod is hinged to the inner supporting plate.
As a still further scheme of the invention: the first bidirectional threaded rod is fixedly connected with the second bidirectional threaded rod, the thread directions of the first bidirectional threaded rod and the second bidirectional threaded rod are opposite, and one end, far away from the second bidirectional threaded rod, of the first bidirectional threaded rod is fixedly connected with the rotating rod.
As a still further scheme of the invention: first bidirectional threaded rod and second bidirectional threaded rod rotate through two spread grooves of looks mutual rotation and are connected, and the inboard of spread groove is provided with the draw-in groove, draw-in groove and fixture block joint, the fixture block is with the connecting axle fixed connection who runs through first bidirectional threaded rod, and the other end and the dwang of connecting axle are fixed.
Compared with the prior art, the invention has the beneficial effects that: the steel pipe fixing device is novel in design, when the rotating rod is arranged to rotate, the outer clamping plate and the inner supporting plate move oppositely or oppositely, when the outer clamping plate and the inner supporting plate move oppositely, the inner wall and the outer wall of a steel pipe are fixed simultaneously, firmness is high, the steel pipe cannot be damaged due to unidirectional support, when the outer clamping plate and the inner supporting plate move oppositely, the steel pipe can be taken and placed, and the use is convenient.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a clamping structure for steel pipe machining.
FIG. 2 is a side view of a first embodiment of a clamping structure for use in machining a steel pipe.
Fig. 3 is a schematic structural view of an outer clamping plate in an embodiment of a clamping structure for processing a steel pipe.
FIG. 4 is a schematic structural view of a second embodiment of a clamping structure for steel pipe machining.
Fig. 5 is a sectional view showing a state in which the first bidirectional threaded rod and the second bidirectional threaded rod are connected to each other in the second embodiment of the clamping structure for processing a steel pipe.
Fig. 6 is an enlarged view of the structure at a in fig. 5.
FIG. 7 is a side view of a connecting groove in a second embodiment of a clamping structure for processing a steel pipe.
In the figure: the clamping device comprises a support rod 1, a mounting plate 2, a rotating handle 3, an outer clamping plate 4, a first connecting rod 5, a rotating rod 6, a first threaded sleeve 7, a first bidirectional threaded rod 8, an inner supporting plate 9, a second connecting rod 10, a second threaded sleeve 11, a second bidirectional threaded rod 12, a connecting shaft 13, a connecting groove 14, a clamping block 15 and a clamping groove 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, in an embodiment of the present invention, a clamping structure for processing a steel pipe includes a supporting rod 1 and an installation plate 2 fixedly connected to the supporting rod 1; the inboard of bracing piece 1 is provided with the cavity, and the cavity inboard has from left to right set gradually dwang 6, the first adjusting part be connected with outer splint 4 and the second adjusting part be connected with interior vaulting pole 9, wherein, dwang 6 keeps away from first adjusting part's one end run through mounting panel 2 and with rotate 3 fixed connection of handle, when dwang 6 rotates, outer splint 4 and interior vaulting pole 9 motion or opposite movement, when outer splint 4 and interior vaulting pole 9 motion, the inside and outside wall of realizing the steel pipe is fixed simultaneously, the fastness is high, and can not cause the damage to the steel pipe because of one-way support, realize getting of steel pipe when outer splint 4 and interior vaulting pole 9 opposite movement, high durability and convenient use.
Preferably, the outer clamping plates 4 or the inner supporting plates 9 are provided in plurality, and the plurality of outer clamping plates 4 or the plurality of inner supporting plates 9 are circumferentially arranged at the outer ends of the supporting rods 1.
Specifically, the first adjusting assembly comprises a first connecting rod 5, a first threaded sleeve 7 and a first bidirectional threaded rod 8, wherein the first threaded sleeve 7 is provided with two and is in threaded connection with the first bidirectional threaded rod 8, the side wall of the first threaded sleeve 7 is hinged to one end of the first connecting rod 5, the other end of the first connecting rod 5 is hinged to the outer clamping plate 4, it needs to be described that two first connecting rods 5 are connected to one outer clamping plate 4, and when the first bidirectional threaded rod 8 rotates, the plurality of outer clamping plates 4 are folded or spread under the action of the first threaded sleeve 7 and the first connecting rod 5.
Preferably, a through groove for the first connecting rod 5 to pass through is formed in the side wall of the cavity of the support rod 1, the through groove simultaneously has a certain limiting effect on the first connecting rod 5, and preferably, the width of the through groove is the same as the diameter of the first connecting rod 5.
Further, the second adjusting assembly comprises a second connecting rod 10, a second threaded sleeve 11 and a second bidirectional threaded rod 12, wherein the second threaded sleeve 11 is provided with two threads which are all connected to the second bidirectional threaded rod 12, the side wall of the second threaded sleeve 11 is hinged to one end of the second connecting rod 10, the other end of the second connecting rod 10 is hinged to the inner supporting plate 9, and when the second bidirectional threaded rod 12 rotates, the inner supporting plates 9 are driven to be folded or spread through the action of the second threaded sleeve 11 and the second connecting rod 10.
The first bidirectional threaded rod 8 is fixedly connected with the second bidirectional threaded rod 12, and the thread directions of the first bidirectional threaded rod 8 and the second bidirectional threaded rod 12 are opposite, so that when the first bidirectional threaded rod 8 and the second bidirectional threaded rod 12 rotate, the moving directions of the outer clamping plate 4 and the inner supporting plate 9 are opposite, and one end, far away from the second bidirectional threaded rod 12, of the first bidirectional threaded rod 8 is fixedly connected with the rotating rod 6.
Example two
Referring to fig. 4 to 7, in a specific implementation process of the present invention, another embodiment is further provided to separately control a first adjusting assembly and a second adjusting assembly, specifically, the first bidirectional threaded rod 8 and the second bidirectional threaded rod 12 are rotatably connected through two connecting grooves 14 that are mutually rotated, a clamping groove 16 is disposed inside the connecting groove 14, the clamping groove 16 is clamped with a clamping block 15, the clamping block 15 is fixedly connected with a connecting shaft 13 that penetrates through the first bidirectional threaded rod 8, another end of the connecting shaft 13 is fixed with a rotating rod 6, of course, the rotating rod 6 is rotatably connected with the first bidirectional threaded rod 8, during a specific use, when the clamping block 15 is located in the connecting groove 14 that is fixed with the first bidirectional threaded rod 8, the rotating rod 6 drives the first bidirectional threaded rod 8 to rotate, when the clamping block 15 is located in the connecting groove 14 that is fixed with the second bidirectional threaded rod 12, the rotating rod 6 drives the second bidirectional threaded rod 12 to rotate, so that the separation control is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A clamping structure for processing a steel pipe comprises a support rod (1) and a mounting plate (2) fixedly connected with the support rod (1); the utility model is characterized in that, the inboard of bracing piece (1) is provided with the cavity, and cavity inboard from left to right has set gradually dwang (6), the first adjusting part of being connected with outer splint (4) and the second adjusting part of being connected with interior fagging (9), wherein, the one end that first adjusting part was kept away from in dwang (6) runs through mounting panel (2) and with rotation handle (3) fixed connection, when dwang (6) rotate, outer splint (4) and interior fagging (9) phase motion or opposite movement.
2. The clamping structure for processing the steel pipe as recited in claim 1, wherein a plurality of outer clamping plates (4) or inner bracing plates (9) are provided, and a plurality of outer clamping plates (4) or inner bracing plates (9) are circumferentially provided at outer ends of the supporting rods (1).
3. The clamping structure for processing the steel pipe as recited in claim 1, wherein the first adjusting assembly comprises a first connecting rod (5), a first threaded sleeve (7) and a first bidirectional threaded rod (8), wherein the first threaded sleeve (7) is provided with two and is threaded on the first bidirectional threaded rod (8), the side wall of the first threaded sleeve (7) is hinged with one end of the first connecting rod (5), and the other end of the first connecting rod (5) is hinged on the outer clamping plate (4).
4. The clamping structure for processing the steel pipe as recited in claim 3, wherein the side wall of the cavity on the support rod (1) is provided with a through slot for the first connecting rod (5) to pass through, and the width of the through slot is the same as the diameter of the first connecting rod (5).
5. The clamping structure for processing the steel pipe as recited in claim 4, wherein the second adjusting assembly comprises a second connecting rod (10), a second threaded sleeve (11) and a second bidirectional threaded rod (12), wherein the second threaded sleeve (11) is provided with two ends which are all connected to the second bidirectional threaded rod (12) in a threaded manner, the side wall of the second threaded sleeve (11) is hinged to one end of the second connecting rod (10), and the other end of the second connecting rod (10) is hinged to the inner supporting plate (9).
6. The clamping structure for processing the steel pipe as recited in claim 5, wherein the first bidirectional threaded rod (8) is fixedly connected with the second bidirectional threaded rod (12), the thread directions of the first bidirectional threaded rod (8) and the second bidirectional threaded rod (12) are opposite, and one end, far away from the second bidirectional threaded rod (12), of the first bidirectional threaded rod (8) is fixedly connected with the rotating rod (6).
7. The clamping structure for the steel pipe machining is characterized in that the first bidirectional threaded rod (8) and the second bidirectional threaded rod (12) are rotatably connected through two connecting grooves (14) which rotate mutually, a clamping groove (16) is formed in the inner side of each connecting groove (14), the clamping groove (16) is clamped with a clamping block (15), the clamping block (15) is fixedly connected with a connecting shaft (13) penetrating through the first bidirectional threaded rod (8), and the other end of the connecting shaft (13) is fixed with the rotating rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741058.4A CN110370193B (en) | 2019-08-12 | 2019-08-12 | Clamping structure for steel pipe machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741058.4A CN110370193B (en) | 2019-08-12 | 2019-08-12 | Clamping structure for steel pipe machining |
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| Publication Number | Publication Date |
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| CN110370193A CN110370193A (en) | 2019-10-25 |
| CN110370193B true CN110370193B (en) | 2021-03-09 |
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| CN201910741058.4A Active CN110370193B (en) | 2019-08-12 | 2019-08-12 | Clamping structure for steel pipe machining |
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| CN110752564A (en) * | 2019-11-27 | 2020-02-04 | 国网河南省电力公司西峡县供电公司 | Cable box plugging head for power cable |
| CN111716376A (en) * | 2020-06-24 | 2020-09-29 | 泰州天融科技有限公司 | Effectual manipulator of centre gripping |
| CN111702681A (en) * | 2020-06-29 | 2020-09-25 | 浙江火萌互娱信息技术有限公司 | Aluminum alloy processing auxiliary device capable of automatically fixing and supporting inner wall of pipe |
| CN111761148A (en) * | 2020-07-19 | 2020-10-13 | 广东金米兄弟科技有限公司 | Wire cut electrical discharge machining bed is used in heating coil processing |
| CN112045234B (en) * | 2020-08-28 | 2021-11-09 | 西峡乐力嘉液压科技有限公司 | Adjustable clamp of numerical control milling machine |
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| CN114603537A (en) * | 2022-05-10 | 2022-06-10 | 江苏鑫美新材料科技有限公司 | Workshop aluminium coiled material transport manipulator |
| CN116160386A (en) * | 2023-03-27 | 2023-05-26 | 杭州景业智能科技股份有限公司 | Copper bar compressing device for nuclear industry and supporting seat thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100906827B1 (en) * | 2009-03-03 | 2009-07-09 | 라경배 | Cooling jig of a cylinder block for a piston pump and a piston motor |
| CN203875632U (en) * | 2014-05-23 | 2014-10-15 | 淮南市龙湖公园 | Special fixture for machining outer circle and end surface of thin-walled round tube |
| CN204160530U (en) * | 2014-08-25 | 2015-02-18 | 昆山协羽阀门管道有限公司 | What have Inner support fixture moulds pipe otch support |
| CN204954425U (en) * | 2015-08-04 | 2016-01-13 | 周赞龙 | Steel tube machining centre gripping is with novel clamping head structure |
| CN205600331U (en) * | 2016-04-29 | 2016-09-28 | 重庆双狮摩托车制造有限公司 | A anchor clamps for steel tube machining |
| CN106272168A (en) * | 2016-10-09 | 2017-01-04 | 天津中天富泰科技有限公司 | A kind of adjustable pipe clamping device |
| CN107984278B (en) * | 2017-11-08 | 2020-04-14 | 武汉船用机械有限责任公司 | Spindle support for cylindrical workpieces |
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Effective date of registration: 20210210 Address after: 321000 no.1018 Xianyuan road Jinhua Zhejiang Province Applicant after: Jinhua Weiling Pipe Co.,Ltd. Address before: No.235-1, houzhuangwang village, gouzhao Township, high tech Development Zone, Zhengzhou City, Henan Province, 450000 Applicant before: Wang Zhuoyue |
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