CN203316760U - Tensioning mechanism of internal tensioning pipe bevelling machine - Google Patents
Tensioning mechanism of internal tensioning pipe bevelling machine Download PDFInfo
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- CN203316760U CN203316760U CN2013203695643U CN201320369564U CN203316760U CN 203316760 U CN203316760 U CN 203316760U CN 2013203695643 U CN2013203695643 U CN 2013203695643U CN 201320369564 U CN201320369564 U CN 201320369564U CN 203316760 U CN203316760 U CN 203316760U
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- adjusting nut
- tensioning
- plane
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Abstract
The utility model relates to an internal tensioning pipe bevelling machine and in particular relates to a tensioning mechanism of an internal tensioning pipe bevelling machine. The tensioning mechanism is characterized in that a contact pipe is fixed at the other end, relative to an adjusting nut, of a casing pipe or is integrated with the casing pipe; at least three bevels are uniformly arranged on the periphery of the contact pipe and incline along the axial direction of the casing pipe; a tensioning block is provided with a bevel complementing the bevels of the contact pipe; the two types of bevels are matched through contact; an installation base is fixedly arranged at the other end, relative to the adjusting nut, of a telescopic rod; the tensioning block is arranged on the installation base; by screwing the adjusting nut, the tensioning block achieves inward and outward movement in the horizontal direction under the actions of the installation base, the contact pipe and a spring. The novel tensioning mechanism of the internal tensioning pipe bevelling machine has a compact and miniaturized structure and a good tensioning effect.
Description
Technical field
The utility model relates to a kind of internal expansion type electric beveling machine for pipes, refers to especially the tension mechanism of internal expansion type electric beveling machine for pipes.
Background technology
The tension mechanism complex structure of internal expansion type beveling machine in the market, when the depth of cut is large, tension mechanism can rupture, the tensioner weak effect, structure can not miniaturization, and these shortcomings directly affect the normal work and use scope of beveling machine.
The applicant has applied for " a kind of internal expanding mechanism of internal expansion type electric beveling machine for pipes " patent on November 29th, 2012, the patent No. is 201220653140.5, this patent has solved the problem of above-mentioned prior art, but its tensioner promotes tightening piece by expansion link to be realized, so higher to the requirement of expansion link.
Summary of the invention
The utility model overcomes the problem that prior art exists, the tension mechanism that provide that a kind of compact conformation, tensioner are effective, structure can miniaturization obtains novel internal expansion type electric beveling machine for pipes.
Realize above-mentioned purpose, the utility model adopts following technology: a kind of tension mechanism of internal expansion type electric beveling machine for pipes, include adjusting nut, expansion link, sleeve pipe, tightening piece and spring, wherein expansion link is set in sleeve pipe, the adjusting nut screw thread is screwed in an end of expansion link and coordinates with rotation of sleeve, rotation adjusting nut expansion link becomes to move axially in sleeve pipe, it is characterized in that: described sleeve pipe is with respect to fixing on the other end of adjusting nut or conflicting and manage with being provided with of sleeve pipe one, be provided with at least uniformly three inclined-planes on the side face of this conflict pipe, inclined-plane tilts along the axial direction of sleeve pipe, described tightening piece number is identical with the inclined-plane number of conflict pipe, be provided with the inclined-plane with the pipe inclined-plane complementation of conflicting on tightening piece, conflict and coordinate in two inclined-planes, described spring is around on tightening piece, be fixedly installed mounting seat on the other end of described expansion link with respect to adjusting nut, described tightening piece is arranged on mounting seat, tightening piece and base axial restraint, horizontal direction is slidably matched, turn adjusting nut tightening piece is in mounting seat, realize the inside and outside movement of horizontal direction under the effect of conflict pipe and spring.
By adopting such scheme, make this tension mechanism tensioner better effects if, realize that by mounting seat the structure of tightening piece axial location is very scientific and reasonable in addition, make tightening piece tensioner and loosening very flexible when work.
Further setting of the present utility model is: described tightening piece has an inclined-plane and faces directly near expansion link one side, wherein inclined-plane coordinates with the inclined-plane of conflict pipe, face directly and can fit with the periphery of expansion link, described tightening piece bottom is provided with position limiting slide block, described mounting seat is disc, be provided with the chute for position limiting slide block slippage in the horizontal direction on its upper side, position limiting slide block coordinates with chute realizes tightening piece and mounting seat axial restraint, horizontal direction slip; Described tightening piece middle part starts that through hole is arranged, and spring is around in through hole, on described tightening piece lateral surface, is provided with force block, and this force block is bolted on tightening piece.
By adopting such scheme, be to further optimization of the present utility model, it is very convenient that mounting seat adopts such scheme to arrange the installation of tightening piece, simple.
Below in conjunction with drawings and embodiments, the utility model is described further.
The accompanying drawing explanation
Fig. 1 is that the utility model embodiment is used the status architecture schematic diagram;
Fig. 2 is the utility model embodiment structural representation that explodes;
Fig. 3 is that the utility model embodiment is used the state cutaway view.
Specific embodiment
As shown in Fig. 1-Fig. 3, a kind of tension mechanism of internal expansion type electric beveling machine for pipes, include adjusting nut 1, expansion link 2, sleeve pipe 3, tightening piece 4 and spring 5, wherein expansion link 2 is set in sleeve pipe 3, adjusting nut 1 screw thread is screwed in an end of expansion link 2 and is rotatably assorted with sleeve pipe 3, rotation adjusting nut 1 expansion link 2 moves axially at the interior one-tenth of sleeve pipe 3, in the utility model embodiment, described sleeve pipe 3 is with respect to fixing on the other end of adjusting nut 1 or conflicting and manage 31 with being provided with of sleeve pipe 3 one, be provided with at least uniformly three inclined-planes 311 on the side face of this conflict pipe 31, inclined-plane 311 tilts along the axial direction of sleeve pipe 3, described tightening piece 4 numbers are identical with inclined-plane 311 numbers of the pipe 31 of conflicting, be provided with the inclined-plane 41 with pipe 31 inclined-plane 311 complementations of conflicting on tightening piece 4, conflict and coordinate in two inclined-planes, described spring 5 is around on tightening piece 4, be fixedly installed mounting seat 11 on the other end of described expansion link 2 with respect to adjusting nut 1, described tightening piece 4 is arranged on mounting seat 11, tightening piece 4 and mounting seat 11 axial restraints, horizontal direction is slidably matched, turn adjusting nut 1 tightening piece 4 is in mounting seat 11, realize the inside and outside movement of horizontal direction under the effect of conflict pipe 31 and spring 5.By adopting such scheme, make this tension mechanism tensioner better effects if, realize that by mounting seat 11 structure of tightening piece 4 axial location is very scientific and reasonable in addition, make tightening piece 4 tensioner and loosening very flexible when work.
In the utility model embodiment, described tightening piece 4 has an inclined-plane 41 and faces 42 directly near expansion link 2 one sides, wherein inclined-plane 41 coordinates with the inclined-plane 311 of the pipe 31 of conflicting, facing 42 directly can fit with the periphery of expansion link 2, described tightening piece 4 bottoms are provided with position limiting slide block 43, described mounting seat 11 is disc, be provided with the chute 111 for position limiting slide block 43 slippage in the horizontal direction on its upper side, position limiting slide block 43 coordinates with chute 111 realizes tightening piece 4 and mounting seat 11 axial restraints, horizontal direction slip; Described tightening piece 4 middle parts start to have through hole 44, and spring 5 is around in through hole 44, on described tightening piece 4 lateral surfaces, are provided with force block 45, and this force block 45 is bolted on tightening piece 4.
Claims (3)
1. the tension mechanism of an internal expansion type electric beveling machine for pipes, include adjusting nut, expansion link, sleeve pipe, tightening piece and spring, wherein expansion link is set in sleeve pipe, the adjusting nut screw thread is screwed in an end of expansion link and coordinates with rotation of sleeve, rotation adjusting nut expansion link becomes to move axially in sleeve pipe, it is characterized in that: described sleeve pipe is with respect to fixing on the other end of adjusting nut or conflicting and manage with being provided with of sleeve pipe one, be provided with at least uniformly three inclined-planes on the side face of this conflict pipe, inclined-plane tilts along the axial direction of sleeve pipe, described tightening piece number is identical with the inclined-plane number of conflict pipe, be provided with the inclined-plane with the pipe inclined-plane complementation of conflicting on tightening piece, conflict and coordinate in two inclined-planes, described spring is around on tightening piece, be fixedly installed mounting seat on the other end of described expansion link with respect to adjusting nut, described tightening piece is arranged on mounting seat, tightening piece and base axial restraint, horizontal direction is slidably matched, turn adjusting nut tightening piece is in mounting seat, realize the inside and outside movement of horizontal direction under the effect of conflict pipe and spring.
2. the tension mechanism of internal expansion type electric beveling machine for pipes according to claim 1, it is characterized in that: described tightening piece has an inclined-plane and faces directly near expansion link one side, wherein inclined-plane coordinates with the inclined-plane of conflict pipe, face directly and can fit with the periphery of expansion link, described tightening piece bottom is provided with position limiting slide block, described mounting seat is disc, be provided with the chute for position limiting slide block slippage in the horizontal direction on its upper side, position limiting slide block coordinates with chute realizes tightening piece and mounting seat axial restraint, horizontal direction slip.
3. the tension mechanism of internal expansion type electric beveling machine for pipes according to claim 1 and 2, it is characterized in that: described tightening piece middle part starts that through hole is arranged, spring is around in through hole, on described tightening piece lateral surface, is provided with force block, and this force block is bolted on tightening piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203695643U CN203316760U (en) | 2013-06-25 | 2013-06-25 | Tensioning mechanism of internal tensioning pipe bevelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203695643U CN203316760U (en) | 2013-06-25 | 2013-06-25 | Tensioning mechanism of internal tensioning pipe bevelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203316760U true CN203316760U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203695643U Expired - Lifetime CN203316760U (en) | 2013-06-25 | 2013-06-25 | Tensioning mechanism of internal tensioning pipe bevelling machine |
Country Status (1)
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| CN (1) | CN203316760U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112044A (en) * | 2016-08-31 | 2016-11-16 | 山东金博利达精密机械有限公司 | A kind of numerical control scale-division tensioner set composite |
| CN108788282A (en) * | 2018-06-26 | 2018-11-13 | 四川艾普耐斯油气工程服务有限公司 | Pipe end bevel apparatus |
| CN114850577A (en) * | 2021-02-03 | 2022-08-05 | 中国石油天然气集团有限公司 | Pipeline beveling machine |
-
2013
- 2013-06-25 CN CN2013203695643U patent/CN203316760U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112044A (en) * | 2016-08-31 | 2016-11-16 | 山东金博利达精密机械有限公司 | A kind of numerical control scale-division tensioner set composite |
| CN106112044B (en) * | 2016-08-31 | 2018-08-07 | 山东金博利达精密机械有限公司 | A kind of numerical control scale-division tensioner set composite |
| CN108788282A (en) * | 2018-06-26 | 2018-11-13 | 四川艾普耐斯油气工程服务有限公司 | Pipe end bevel apparatus |
| CN114850577A (en) * | 2021-02-03 | 2022-08-05 | 中国石油天然气集团有限公司 | Pipeline beveling machine |
| CN114850577B (en) * | 2021-02-03 | 2024-05-28 | 中国石油天然气集团有限公司 | Pipeline beveling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |