CN104400120A - Positioning clamping mechanism for pipeline cutting wire saw - Google Patents
Positioning clamping mechanism for pipeline cutting wire saw Download PDFInfo
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- CN104400120A CN104400120A CN201410691522.0A CN201410691522A CN104400120A CN 104400120 A CN104400120 A CN 104400120A CN 201410691522 A CN201410691522 A CN 201410691522A CN 104400120 A CN104400120 A CN 104400120A
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- China
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- connecting plate
- positioning
- clamping
- clamping mechanism
- location clamp
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Abstract
The invention provides a positioning clamping mechanism for a pipeline cutting wire saw, and aims at solving the problems of complex structure, inconvenient adjusting, poor positioning precision and low mounting and operating efficiency of the positioning clamping mechanism on the wire saw in the prior art. The positioning clamping mechanism comprises a rectangular connecting plate, two positioning clamping blocks, two clamping chains, two ball nuts, two supporting rods and a plurality of connecting parts; two strip-shaped holes and two U-shaped grooves are processed in the connecting plate; the two positioning clamping blocks are respectively fixedly mounted to two sides of the connecting plate through the plurality of connecting parts; each supporting rod is fixedly mounted between the two positioning clamping blocks; one end of each clamping chain is fixedly mounted on each U-shaped groove in the connecting plate, and while the other end of the clamping chain is fixedly equipped with a connecting bolt, wherein the threaded end of the connecting bolt passes through each strip-shaped hole in the connecting plate and then is in threaded connection with each ball nut to be mounted onto the connecting plate. The mechanism is applied to the field of pipeline cutting.
Description
Technical field
The present invention relates to a kind of positioning and clamping mechanism, be specifically related to a kind of positioning and clamping mechanism on pipe cutting rope saw.
Background technology
Utilize rope saw when completing pipe cutting, rope saw needs to be in a tram on pipeline to be cut, in order to destroy the rope tram of saw on pipeline by the impact of cutting force and rope saw self gravitation when preventing from cutting, also need rope saw to clamp on pipeline.At present, ready-made positioning and clamping mechanism is not also had to supply direct choice for use, utilize hydraulic pressure positioning and clamping mechanism to realize rope saw and locate clamping on pipeline, not only increase rope saw part by weight, and the complex structure of mechanism, adjustment is inconvenient, in addition, in rope saw clamping engineering, the action due to clamping element and the effect by clamping force can make again rope saw on pipeline, occur axial float phenomenon, the positioning precision of impact rope saw.
Summary of the invention
The present invention is in order to solve in prior art the positioning and clamping mechanism complex structure of restricting on saw, and adjustment is inconvenient, and positioning precision is poor, installs the problem that operating efficiency is low, and then provides a kind of positioning and clamping mechanism on pipe cutting rope saw.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
Positioning and clamping mechanism comprises connecting plate, two location clamps and two clamping chains, two ball nut, two cramp bars and multiple connector, connecting plate is rectangular slab, one end of connecting plate is processed with two bar holes, the other end of connecting plate is processed with two U-lags, location clamping block length square body, the bottom of location clamp is processed with V-shaped part, two location clamps are fixedly mounted on the both sides of connecting plate respectively by multiple connector, and the V-shaped part of location clamp is positioned at the bottom of location clamp, two location clamps be arranged in parallel, each cramp bar is fixedly mounted between two location clamps, one end of every bar clamping chain is fixedly mounted on the U-lag of connecting plate, the other end of every bar clamping chain is installed with a connecting bolt, the end of thread of each connecting bolt is arranged on connecting plate through the bar hole being threaded with ball nut of connecting plate.
The present invention has following beneficial effect: positioning and clamping mechanism of the present invention, realize the accurate positioning on pipeline 8 of rope saw, reliable clamping, simple to operation, after rope saw utilizes positioning and clamping mechanism to locate on pipeline 8, two clamping chains 3 are penetrated in two strip holes of connecting plate 1 with connecting bolt one end respectively from bottom to top, to screw in advance ball nut 4, by two clamping chain 3 other end bypass pipelines 8, keep clamping chain 3 to be in tensioned state as far as possible, the long pin 3-1 of clamping chain 3 other end to be stuck on the right side of connecting plate on two U-lags, again ball nut 4 is tightened, make clamping chain 3 tensioning, ensure that rope saw is clamped on pipeline 8 reliably.It is simple that the present invention also has structure, is convenient to adjustment and maintenance, the feature that processing and manufacturing cost is low.
Accompanying drawing explanation
Fig. 1 is the front view that overall structure of the present invention is arranged on pipeline 8, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of positioning and clamping mechanism on pipe cutting rope saw described in present embodiment, positioning and clamping mechanism comprises connecting plate 1, two location clamps 2 and two clamping chains 3, two ball nut 4, two cramp bars 5 and multiple connector, connecting plate 1 is rectangular slab, one end of connecting plate 1 is processed with two bar holes, the other end of connecting plate 1 is processed with two U-lags, location clamp 2 rectangular body, the bottom of location clamp 2 is processed with V-shaped part, two location clamps 2 are fixedly mounted on the both sides of connecting plate 1 respectively by multiple connector, and the V-shaped part of location clamp 2 is positioned at the bottom of location clamp 2, two location clamps 2 be arranged in parallel, each cramp bar 5 is fixedly mounted between two location clamps 2, one end of every bar clamping chain 3 is fixedly mounted on the U-lag of connecting plate 1, the other end of every bar clamping chain 3 is installed with a connecting bolt, the end of thread of each connecting bolt is arranged on connecting plate 1 through the bar hole being threaded with ball nut 4 of connecting plate 1.
Detailed description of the invention two: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of positioning and clamping mechanism on pipe cutting rope saw described in present embodiment, described clamping chain 3 also comprises multiple long pin 3-1, one end of each clamping chain 3 is provided with multiple long pin 3-1, and clamping chain 3 is installed on U-lag by one of them long pin 3-1, be stuck in the length of the position adjustments clamping chain 3 on U-lag by long pin 3-1, other is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of positioning and clamping mechanism on pipe cutting rope saw described in present embodiment, described connector is set bolt 6, each location clamp 2 is fixedly mounted on the side of connecting plate 1 by multiple set bolt 6, and other is identical with detailed description of the invention one.
Detailed description of the invention four: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of positioning and clamping mechanism on pipe cutting rope saw described in present embodiment, described positioning and clamping mechanism also comprises four cramp bar nuts 7, the two ends of each cramp bar 5 are processed with external screw thread respectively, on difference plug-in mounting two location, the two ends clamp 2 of each cramp bar 5, and the end of thread of each cramp bar 5 and cramp bar nut 7 are fixed, other is identical with detailed description of the invention one.
Detailed description of the invention five: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of positioning and clamping mechanism on pipe cutting rope saw described in present embodiment, the external screw thread place that described each clamping chain 3 is provided with connecting bolt is circumferentially processed with two symmetrical plane 3-2 in face, two symmetrical plane 3-2 of each connecting bolt fit with the medial surface of each bar hole on connecting plate 1 respectively, and other is identical with detailed description of the invention one.
Operation principle
When rope saw is installed on pipeline 8, after rope saw utilizes two of positioning and clamping mechanism location clamps 2 to locate on pipeline 8, two clamping chains 3 are penetrated in connecting plate two strip holes with shank of bolt one end respectively from bottom to top, to screw in advance two ball nut 4, by two clamping chain 3 other end bypass pipelines, keep clamping chain 3 to be in tensioned state as far as possible, the chain link long pin 3-1 of two clamping chain 3 other ends is stuck on two U-lags, again two ball nut 4 are tightened, make the tensioning of two clamping chains 3, ensure that rope saw is clamped on pipeline 8 reliably.
Claims (5)
1. the positioning and clamping mechanism on pipe cutting rope saw, it is characterized in that: positioning and clamping mechanism comprises connecting plate (1), two location clamp (2) and two clamping chains (3), two ball nut (4), two cramp bars (5) and multiple connector, connecting plate (1) is rectangular slab, one end of connecting plate (1) is processed with two bar holes, the other end of connecting plate (1) is processed with two U-lags, location clamp (2) rectangular body, the bottom of location clamp (2) is processed with V-shaped part, two location clamp (2) are fixedly mounted on the both sides of connecting plate (1) respectively by multiple connector, and the V-shaped part of location clamp (2) is positioned at the bottom of location clamp (2), two location clamp (2) be arranged in parallel, each cramp bar (5) is fixedly mounted between two location clamp (2), one end of every bar clamping chain (3) is fixedly mounted on the U-lag of connecting plate (1), the other end of every bar clamping chain (3) is installed with a connecting bolt, the end of thread of each connecting bolt is arranged on connecting plate (1) through the bar hole being threaded with ball nut (4) of connecting plate (1).
2. a kind of positioning and clamping mechanism on pipe cutting rope saw according to claim 1, described clamping chain (3) also comprises multiple long pin (3-1), one end of each clamping chain (3) is provided with multiple long pin (3-1), and clamping chain (3) is installed on U-lag by one of them long pin (3-1).
3. a kind of positioning and clamping mechanism on pipe cutting rope saw according to claim 1, described connector is set bolt (6), and each location clamp (2) is fixedly mounted on the side of connecting plate (1) by multiple set bolt (6).
4. a kind of positioning and clamping mechanism on pipe cutting rope saw according to claim 1, described positioning and clamping mechanism also comprises four cramp bar nuts (7), the two ends of each cramp bar (5) are processed with external screw thread respectively, on two ends difference plug-in mounting two location clamp (2) of each cramp bar (5), and the end of thread of each cramp bar (5) and cramp bar nut (7) are fixed.
5. a kind of positioning and clamping mechanism on pipe cutting rope saw according to claim 1, the external screw thread place that described each clamping chain (3) is provided with connecting bolt is circumferentially processed with two symmetrical planes (3-2) in face, and two symmetrical planes (3-2) of each connecting bolt are fitted with the medial surface of each bar hole on connecting plate (1) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410691522.0A CN104400120A (en) | 2014-11-25 | 2014-11-25 | Positioning clamping mechanism for pipeline cutting wire saw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410691522.0A CN104400120A (en) | 2014-11-25 | 2014-11-25 | Positioning clamping mechanism for pipeline cutting wire saw |
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CN104400120A true CN104400120A (en) | 2015-03-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410691522.0A Pending CN104400120A (en) | 2014-11-25 | 2014-11-25 | Positioning clamping mechanism for pipeline cutting wire saw |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107900455A (en) * | 2017-11-22 | 2018-04-13 | 东北石油大学 | A kind of submarine pipeline cutting robot |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6267037B1 (en) * | 1999-06-22 | 2001-07-31 | Oceaneering International, Inc. | Pipeline cutting apparatus |
CN2780392Y (en) * | 2005-01-10 | 2006-05-17 | 中国海洋石油总公司 | String saw machine for diamond |
CN101468440A (en) * | 2007-12-24 | 2009-07-01 | 中国海洋石油总公司 | Clamping device of underwater diamond rope saw |
CN101612683A (en) * | 2009-07-17 | 2009-12-30 | 哈尔滨工程大学 | Underwater horizontal type diamond-wire saw |
-
2014
- 2014-11-25 CN CN201410691522.0A patent/CN104400120A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6267037B1 (en) * | 1999-06-22 | 2001-07-31 | Oceaneering International, Inc. | Pipeline cutting apparatus |
CN2780392Y (en) * | 2005-01-10 | 2006-05-17 | 中国海洋石油总公司 | String saw machine for diamond |
CN101468440A (en) * | 2007-12-24 | 2009-07-01 | 中国海洋石油总公司 | Clamping device of underwater diamond rope saw |
CN101612683A (en) * | 2009-07-17 | 2009-12-30 | 哈尔滨工程大学 | Underwater horizontal type diamond-wire saw |
Non-Patent Citations (1)
Title |
---|
曹立文: "水下金刚石绳锯机切割技术的研究与工程样机的研制", 《中国博士学位论文全文数据库(电子期刊)》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107900455A (en) * | 2017-11-22 | 2018-04-13 | 东北石油大学 | A kind of submarine pipeline cutting robot |
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Application publication date: 20150311 |