CN206009898U - The swelling device of internal expansion type electric beveling machine for pipes - Google Patents
The swelling device of internal expansion type electric beveling machine for pipes Download PDFInfo
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- CN206009898U CN206009898U CN201621021597.9U CN201621021597U CN206009898U CN 206009898 U CN206009898 U CN 206009898U CN 201621021597 U CN201621021597 U CN 201621021597U CN 206009898 U CN206009898 U CN 206009898U
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- sleeve pipe
- plane
- expansion link
- tightening piece
- adjusting nut
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Abstract
The utility model discloses a kind of swelling device of internal expansion type electric beveling machine for pipes includes casing, expansion link, sleeve pipe and tightening piece, adjusting nut is provided between expansion link and sleeve pipe, the adjusting nut is screwed on expansion link and sleeve pipe respectively, adjusting nut includes the first female thread and the second female thread, first female thread and the second female thread are oppositely oriented, rotating adjusting nut realizes that expansion link is moved axially along sleeve pipe with sleeve pipe, expansion link is provided with conflict block away from one end of adjusting nut, the axially inclined of expansion link is provided with the first inclined-plane on the side for contradicting block, sleeve pipe correspondingly contradicts the side of block and is provided with mounting groove, tightening piece is arranged on mounting groove along the radial slippage of sleeve pipe, the side on corresponding first inclined-plane of tightening piece is provided with the second inclined-plane, first inclined-plane and the second inclined-plane are contradicted and are coordinated.By such scheme, contradict block and drive tightening piece inwardly or outwardly sliding, realize tensioner or the reset of tightening piece.
Description
Technical field
This utility model is related to a kind of internal expansion type electric beveling machine for pipes, especially the swelling device of internal expansion type electric beveling machine for pipes.
Background technology
The swelling device of internal expansion type electric beveling machine for pipes in the market is more complicated, when the depth of cut is big, this kind of
Tension mechanism is unstable, is susceptible to rupture, and tensioner effect is poor, can directly affect the normal work and use of beveling machine.
China Patent No. is 201320369381.1, patent of the applying date for 2013.06.25, and which discloses a kind of internal expanding
The swelling device of formula electric beveling machine for pipes includes that adjusting nut, expansion link, sleeve pipe and tightening piece, expansion link are set in sleeve pipe, adjusts
Section nut thread is screwed in one end of expansion link and is rotatably assorted with sleeve pipe, and rotating adjusting nut expansion link is moved in set inner axial tube
Dynamic, sleeve pipe is managed relative to fixed on the other end of adjusting nut or with sleeve pipe one the conflict that is provided with, the side face of the conflict pipe
The inclined-plane axially inclined along sleeve pipe is provided with, tightening piece is provided with the inclined-plane complementary with pipe inclined-plane is contradicted, and two inclined-planes are contradicted and coordinated,
Contradict pipe inclined-plane at least side and be provided with the oblique chute consistent with the bevel inclination angle, tightening piece is provided with and is placed in chute
Slide block, chute and slide block coordinate and constitute the spacing of horizontal direction when tightening piece slides, and expansion link is relative to the another of adjusting nut
Mounting seat is fixed with one end, tightening piece is arranged in mounting seat, tightening piece is slided with base axial restraint, horizontal direction
Coordinate, turn adjusting nut so that expansion link is moved axially along sleeve pipe, tightening piece realizes horizontal direction in the presence of pipe is contradicted
Inside and outside movement.The problem that above-mentioned patent is present:Adjusting nut rotates the movement of an adjustable telescopic rod, it is impossible to reach while adjusting
The inside and outside movement of tightening piece horizontal direction realized by sleeve pipe and expansion link.
Content of the invention
This utility model overcomes the deficiencies in the prior art, there is provided a kind of swelling device of internal expansion type electric beveling machine for pipes,
Which is while the movement of adjustable telescopic rod and sleeve pipe, more rapidly, effect is more preferable for tensioner.
To achieve these goals, the technical solution adopted in the utility model is：A kind of internal expansion type electric beveling machine for pipes rises
Tight device includes that casing, expansion link, sleeve pipe and tightening piece, described sleeve pipe are arranged in casing, and the expansion link is set in sleeve pipe
Interior, adjusting nut is provided between the expansion link and sleeve pipe, the adjusting nut is screwed on expansion link and sleeve pipe respectively, described
Adjusting nut includes the first female thread and the second female thread, first female thread and the second internal thread rotation to conversely, rotation is adjusted
Section nut realizes that expansion link is moved axially along sleeve pipe with sleeve pipe, and the expansion link is provided with conflict block away from one end of adjusting nut,
The axially inclined of expansion link is provided with the first inclined-plane on the side for contradicting block, described sleeve pipe correspondingly contradicts the side of block and is provided with
Mounting groove, the tightening piece are arranged on mounting groove along the radial slippage of sleeve pipe, the side on corresponding first inclined-plane of the tightening piece
The second inclined-plane is provided with, first inclined-plane and the second inclined-plane are contradicted and coordinated, and being additionally provided between the conflict block and tightening piece makes to rise
The bindiny mechanism of tight block reset.
By such scheme, adjusting nut is screwed on expansion link and sleeve pipe respectively, adjusting nut first in spiral shell
Stricture of vagina and the second internal thread rotation are to conversely, rotating adjusting nut, drives expansion link and sleeve pipe being axially opposite, moving opposite to each other along sleeve pipe
Dynamic, expansion link drives and contradicts block movement, and sleeve pipe drives tightening piece movement, the first inclined-plane and the second inclined-plane to contradict and arranges, and tensioner is grasped
When making, the first inclined-plane extrudes the second inclined-plane, and tightening piece contradicts duct wall, realizes tensioner along the outside side slip of mounting groove；Contact is risen
When tight, in the presence of bindiny mechanism, contradict block and drive tightening piece along the inside side slip of mounting groove, realize the reset of tightening piece.
Of the present utility model further arrange be：Sleeve pipe is stretched out in one end of the expansion link, and first female thread is located at
The top of the second female thread, first internal thread rotation are connected on expansion link, and second internal thread rotation is connected on sleeve pipe, described
The first external screw thread is provided with corresponding first female thread of expansion link, is provided with the second external screw thread at corresponding second female thread of described sleeve pipe,
First external screw thread is identical with the second externally threaded rotation direction.
By such scheme, adjusting nut is screwed on the lateral surface of expansion link and sleeve pipe respectively, the first female thread
Coordinate with the first external screw thread and the second female thread and the cooperation of the second external screw thread, rotating adjusting nut, due to the first female thread and the
Two female threads oppositely oriented, expansion link and sleeve pipe are contradicted with tightening piece along block towards or away from movement, is contradicted, and are moved away from
When, tensioner operation is can achieve, when moving towards, can achieve to release tensioner operation.
Of the present utility model further arrange be：The bindiny mechanism includes being arranged on first along the first inclined-plane incline direction
Guide post on inclined-plane two side and the gathering sill being correspondingly arranged with guide post on tightening piece, the guide post and gathering sill
Sliding coordinates.
By such scheme, the guide post is coordinated with gathering sill, facilitates the first inclined-plane and the second inclined-plane to contradict sliding,
Can be after tensioner terminates, to reversely rotate adjusting nut, tightening piece realizes the operation that resets.
Of the present utility model further arrange be：First inclined-plane is 3 and is distributed on conflict block side above
Inclined-plane, corresponding first inclined-plane of the tightening piece are arranged.
By such scheme, 3 the first inclined-planes and 3 the second inclined-planes coordinate, and 3 tightening piece are uniformly distributed, tensioner
When, uniform force is contradicted with inner-walls of duct, tensioner effect is more preferable.
Of the present utility model further arrange be：The upper end on first inclined-plane is arranged away from the central shaft of sleeve pipe, described
The lower end on the first inclined-plane is arranged near the central shaft of sleeve pipe.
By such scheme, the first inclined-plane is arranged such, adjust screw thread drive expansion link downwards and drive sleeve pipe to
When upper mobile, the outside sliding of tightening piece is can achieve, tensioner operation is carried out.
Of the present utility model further arrange be：The mounting groove along the axially arranged of sleeve pipe, fitted with tightening piece by its shape
Match somebody with somebody.
By such scheme, the shape of mounting groove is adapted to tightening piece, and tightening piece can not be moved axially along sleeve pipe, only
Can move radially along sleeve pipe so that tensioner and releasing tensioner are quicker, stable.
Of the present utility model further arrange be：The tightening piece is fixedly installed stress away from the side for contradicting block
Piece, the tightening piece are provided with locating rod, and the stress piece is provided with for installing the locating slot of locating rod.
By such scheme, stress piece is used for contradicting pipeline, and which is fixed by screws on tightening piece, rear of wearing and tearing
Just dismounting and change, locating rod and locating slot cooperation, limit stress piece and rotate, and tensioner effect is more preferable.
Below in conjunction with the accompanying drawings this utility model is further described.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model internal structure schematic diagram；
Fig. 3 is this utility model internal structure top view；
A-A generalized sections of the Fig. 4 for Fig. 3；
B portion enlarged diagrams of the Fig. 5 for Fig. 4；
Fig. 6 is this utility model internal structure exploded perspective view；
C portion enlarged diagrams of the Fig. 7 for Fig. 6；
Fig. 8 is to position slot structure schematic diagram on stress piece.
Specific embodiment
As shown in figures 1-8, the swelling device of internal expansion type electric beveling machine for pipes includes casing 1, expansion link 2, sleeve pipe 3 and tightening piece
4, sleeve pipe 3 is arranged in casing 1, and expansion link 2 is set in sleeve pipe 3, is provided with adjusting nut 5 between expansion link 2 and sleeve pipe 3, is adjusted
Section nut 5 is screwed on expansion link 2 and sleeve pipe 3 respectively, and adjusting nut 5 includes the first female thread 51 and the second female thread 52, the
One female thread 51 and the second female thread 52 are oppositely oriented, and rotating adjusting nut 5 realizes that expansion link 2 is axially moved along sleeve pipe with sleeve pipe 3
Dynamic, adjusting nut 5 is provided with the spanner 6 for driving which to rotate, and expansion link 2 is provided with conflict block 21 away from one end of adjusting nut, supports
The axially inclined of expansion link 2 is provided with the first inclined-plane 211 on the side of contact block 21, sleeve pipe 3 is correspondingly contradicted on the side of block 21
Mounting groove 31 is provided with, tightening piece 4 is arranged on mounting groove 31 along the radial slippage of sleeve pipe 3, corresponding first inclined-plane 211 of tightening piece 4
Side be provided with the second inclined-plane 41, the first inclined-plane 211 and the second inclined-plane 41 are contradicted and are coordinated, and are contradicted between block 21 and tightening piece 4 also
It is provided with the bindiny mechanism for making tightening piece 4 reset.
In the present embodiment, sleeve pipe 3 is stretched out in one end of expansion link 2, and the first female thread 51 is located at the upper of the second female thread 52
Portion, the first female thread 51 are screwed on expansion link 2, and the second female thread 52 is screwed on sleeve pipe 3, spiral shell in expansion link 2 corresponding first
Be provided with the first external screw thread 22 at stricture of vagina 51, at corresponding second female thread 52 of sleeve pipe 3, be provided with the second external screw thread 32, the first external screw thread 22 with
The rotation direction of the second external screw thread 32 is identical.
Technical solutions of the utility model, can also arrange back-moving spring, drive tightening piece 4 to reset.In the present embodiment, even
Connection mechanism includes being arranged on the guide post 212 on 211 two side of the first inclined-plane and in tightening piece along the direction on the first inclined-plane 211
The gathering sill 42 being correspondingly arranged with guide post 212 on 4, guide post 212 are coordinated with 42 sliding of gathering sill.
In the present embodiment, the first inclined-plane 211 is 3 and is distributed in the inclined-plane contradicted on 21 side of block, tightening piece 4 above
Corresponding first inclined-plane 211 is arranged.
Technical solutions of the utility model, the upper end on the first inclined-plane 211 can be arranged with the central shaft near sleeve pipe 3, and first
The lower end on inclined-plane 211 is arranged away from the central shaft of sleeve pipe 3.In the present embodiment, the upper end on the first inclined-plane 211 is away from sleeve pipe 3
Central shaft is arranged, and the lower end on the first inclined-plane 211 is arranged near the central shaft of sleeve pipe 3.
Technical solutions of the utility model, mounting groove 31 can also arrange limited block, prevent tightening piece 4 from mounting groove 31
Axial movement along sleeve pipe 3.In the present embodiment, along the axially arranged of sleeve pipe 3, its shape is adapted to mounting groove 31 with tightening piece 4.
In the present embodiment, tightening piece 4 is fixedly connected with stress piece 7, tensioner away from the side for contradicting block 21 by screw 8
Block 4 is provided with locating rod 43, and stress piece 7 is provided with for installing the locating slot 71 of locating rod 43.
Claims (7)
1. a kind of swelling device of internal expansion type electric beveling machine for pipes, including casing, expansion link, sleeve pipe and tightening piece, described sleeve pipe sets
Put in casing, the expansion link is set in sleeve pipe, it is characterised in that：Regulation spiral shell is provided between the expansion link and sleeve pipe
Mother, the adjusting nut are screwed on expansion link and sleeve pipe respectively, and the adjusting nut includes spiral shell in the first female thread and second
Stricture of vagina, first female thread and the second internal thread rotation are to conversely, rotating adjusting nut realizes expansion link with sleeve pipe along sleeve pipe axial direction
Mobile, the expansion link is provided with conflict block away from one end of adjusting nut, contradicts on the side of block along the axially inclined of expansion link
The first inclined-plane is provided with, described sleeve pipe correspondingly contradicts the side of block and is provided with mounting groove, and the tightening piece is slided along the radial direction of sleeve pipe
Shifting is arranged on mounting groove, and the side on corresponding first inclined-plane of the tightening piece is provided with the second inclined-plane, first inclined-plane and second
Inclined-plane is contradicted and is coordinated, and is additionally provided with, between the conflict block and tightening piece, the bindiny mechanism for making tensioner block reset.
2. the swelling device of internal expansion type electric beveling machine for pipes according to claim 1, it is characterised in that：The one of the expansion link
Sleeve pipe is stretched out at end, and first female thread is located at the top of the second female thread, and first internal thread rotation is connected on expansion link, institute
State the second internal thread rotation to be connected on sleeve pipe, at corresponding first female thread of the expansion link, be provided with the first external screw thread, described sleeve pipe pair
Answer and at the second female thread, be provided with the second external screw thread, first external screw thread is identical with the second externally threaded rotation direction.
3. the swelling device of internal expansion type electric beveling machine for pipes according to claim 1 and 2, it is characterised in that：The connection machine
Structure include along the first inclined-plane incline direction be arranged on the guide post on the first inclined-plane two side and on tightening piece with guide post
The gathering sill being correspondingly arranged, the guide post are coordinated with gathering sill sliding.
4. the swelling device of internal expansion type electric beveling machine for pipes according to claim 1 and 2, it is characterised in that：Described first is oblique
Face is 3 and is distributed in the inclined-plane contradicted on block side above, and corresponding first inclined-plane of the tightening piece is arranged.
5. the swelling device of internal expansion type electric beveling machine for pipes according to claim 4, it is characterised in that：First inclined-plane
Upper end is arranged away from the central shaft of sleeve pipe, and the lower end on first inclined-plane is arranged near the central shaft of sleeve pipe.
6. the swelling device of internal expansion type electric beveling machine for pipes according to claim 1 and 2, it is characterised in that：The mounting groove
Along the axially arranged of sleeve pipe, its shape is adapted to tightening piece.
7. the swelling device of internal expansion type electric beveling machine for pipes according to claim 1 and 2, it is characterised in that：The tightening piece
Away from contradict block side be fixedly installed stress piece, the tightening piece is provided with locating rod, the stress piece be provided with for
The locating slot of locating rod is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021597.9U CN206009898U (en) | 2016-08-31 | 2016-08-31 | The swelling device of internal expansion type electric beveling machine for pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021597.9U CN206009898U (en) | 2016-08-31 | 2016-08-31 | The swelling device of internal expansion type electric beveling machine for pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206009898U true CN206009898U (en) | 2017-03-15 |
Family
ID=58258089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021597.9U Active CN206009898U (en) | 2016-08-31 | 2016-08-31 | The swelling device of internal expansion type electric beveling machine for pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206009898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052012A (en) * | 2018-09-07 | 2018-12-21 | 浙江环龙机器有限公司 | A kind of vertical tube mechanism |
| CN114850577A (en) * | 2021-02-03 | 2022-08-05 | 中国石油天然气集团有限公司 | Pipeline beveling machine |
-
2016
- 2016-08-31 CN CN201621021597.9U patent/CN206009898U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052012A (en) * | 2018-09-07 | 2018-12-21 | 浙江环龙机器有限公司 | A kind of vertical tube mechanism |
| 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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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |