CN204686260U - A kind of steel pipe inner wall cleaning cutter - Google Patents
A kind of steel pipe inner wall cleaning cutter Download PDFInfo
- Publication number
- CN204686260U CN204686260U CN201520174955.9U CN201520174955U CN204686260U CN 204686260 U CN204686260 U CN 204686260U CN 201520174955 U CN201520174955 U CN 201520174955U CN 204686260 U CN204686260 U CN 204686260U
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- China
- Prior art keywords
- central shaft
- wall
- blade
- tool rest
- steel pipe
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Abstract
The utility model discloses: a kind of steel pipe inner wall cleaning cutter, comprise central shaft and connector, scrub-brush is fixed with at the leading portion of central shaft, groove is offered in the stage casing of central shaft, the tool rest of annular is arranged with in groove, on the outer wall of tool rest, annular is distributed with multiple blade, be fixed with projection on center shaft, the inwall of tool rest has deep-slotted chip breaker, described projection can be free to slide in deep-slotted chip breaker, the latter end of central shaft is arranged at intervals with multiple back-up ring, the height of the top distance central shaft outer wall of blade is greater than the height of described back-up ring outer circle wall apart from central shaft outer wall, the inner hollow of central shaft and connector and the formation water injection path that is interconnected, multiple discharge orifice be communicated with water injection path is also offered between two adjacent back-up rings.Because the oil stain on inner-walls of duct, chip etc. wash away totally by back-up ring and discharge orifice in advance, therefore skid or the phenomenon such as stuck when blade can not produce when cutting, and then reduce the live load of blade.
Description
Technical field
The utility model relates to a kind of argon arc welding machine auxiliary equipment, specifically refers to a kind of steel pipe inner wall cleaning cutter.
Background technology
During steel-pipe welding, all can produce a certain amount of burr near weld seam inside and outside steel pipe, the flow velocity of steel pipe tube fluid is in use declined, and the projection of commissure is also easily corroded, and then causes commissure bulk strength to decline, and reduces the service life of steel pipe; Traditional inner-burr cleaning equipment mainly focuses on the solder residue at weld seam and weld seam periphery place and the removing of projection, then clears up not thorough for the solder residue and projection being scattering into other parts of steel pipe inner wall during welding.
Utility model content
The purpose of this utility model is to provide a kind of steel pipe inner wall to clear up cutter, disposes the inner burr because welding produces fast, improves the overall performance of welded still pipe.
The purpose of this utility model is achieved through the following technical solutions:
A kind of steel pipe inner wall cleaning cutter, comprise interconnective central shaft and connector, scrub-brush is fixed with at the leading portion of described central shaft, groove is offered in the stage casing of central shaft, the tool rest of annular is arranged with in described groove, on the outer wall of blade, annular is distributed with multiple blade, be fixed with projection on center shaft, the inwall of tool rest has deep-slotted chip breaker, described projection can be free to slide in deep-slotted chip breaker, the latter end of described central shaft is arranged at intervals with multiple back-up ring, and the height of the top of described blade distance central shaft outer wall is greater than the height of described back-up ring outer circle wall apart from central shaft outer wall, the inner hollow of described central shaft and connector and the formation water injection path that is interconnected, multiple discharge orifice be communicated with water injection path is also offered between two adjacent back-up rings.During utility model works, first the output of connector with driving arrangements such as motors is connected, water injection path is connected with water pipe simultaneously, again the tubing strings such as steel pipe are fixed, under central shaft is tried hard to recommend outside and is moved, its latter end starts to enter into steel duct, first back-up ring contacts with foreign material such as the burr in pipe or chips, to fetch boiling water tube valve simultaneously, make to be full of cleaning liquid in water injection path, cleaning fluid starts to carry out first time to inner-walls of duct by the injection cooperation back-up ring of discharge orifice and slightly washes, and the chip in pipeline or loosening burr is cleared up in advance; Along with the continuation of central shaft advances, blade rotates in pipeline, start the various projection on inner-walls of duct or burr cuts, because the oil stain on inner-walls of duct, chip etc. wash away totally by back-up ring and discharge orifice in advance, therefore skid or the phenomenon such as stuck when blade can not produce when cutting, and then reduce the live load of blade, improve stock-removing efficiency; Part after blade cut can produce new a large amount of chip, the scrub-brush being positioned at central shaft front section then can be cleared up, and discharged by the other end of steel pipe with cleaning liquid, and then reach the inner burr disposed fast because welding produces, improve the object of the overall performance of welded still pipe; Wherein, the height of the top distance central shaft outer wall of described blade is greater than the height of described back-up ring outer circle wall apart from central shaft outer wall, namely between inner-walls of duct and back-up ring, leave the channel of chip removal of one end annular space, the chip that it produces when blade cut is then along channel of chip removal outwards movement, effectively prevent chip and stop is produced to blade running, improve the stock-removing efficiency of blade.
And when central shaft starts, blade is synchronous axial system thereupon, and when blade runs into larger-size burr in working angles, both contacts can make central shaft that radial beating occurs, and then drive the vibration of driving arrangement, greatly have impact on overall performance during cutter work, the tool rest of the utility model sheathed annular on center shaft, multiple blade annular is distributed on tool rest, and deep-slotted chip breaker is offered on the inwall of tool rest, central shaft is fixed with projection with matching, namely when blade runs into larger obstruction, tool rest cushions a segment distance on center shaft by deep-slotted chip breaker, avoid blade that violent hard collision occurs and impaired, after inner-walls of duct cleaning terminates, central shaft due to inertia factor need just can stop for a long time, be easy to during this period cause security incident, the utility model is when cleaning out, because tool rest has protruding restriction, in the process of therefore slowly slowing down because of inertia at central shaft, tool rest is compared with central shaft, inertia is less, its reducing speed is relatively slow, therefore there is relative motion between tool rest and central shaft and influence each other, finally shorten the central shaft completely static time of getting off, improve the safety reliability that cutter uses.
Further, the inwall of described discharge orifice is fixed with spiral salient, and the radial direction of the internal diameter of described spiral salient centrally axle is successively decreased.The burr chip that blade cut produces can above discharge orifice when outwards moving, sharply increase once amount of debris, the chip that portion size is less can enter into water injection path along the inwall of discharge orifice, thus the efficiency of impact when the first stage slightly washes, the utility model is fixed with spiral salient on the inwall of discharge orifice, when cleaning fluid is outwards sprayed by discharge orifice by water injection path, spiral salient can make cleaning in rotary moving, and then produce the larger injection stream of kinetic energy, strengthen the pre-cleaning to inner-walls of duct, simultaneously the radial direction of the width of described spiral salient centrally axle is successively decreased, namely the current by pass of the large trapezoidal shape of the little water inlet end in water side is formed, while the enough power of guarantee injection stream, effectively prevent undersized chip and enter into discharge orifice, the efficiency of further raising inner-walls of duct cleaning.
Further, the outer wall of described connector offers external screw thread.Connector outer wall offers external screw thread, makes connector more convenient when being connected with the driving arrangement of outside, and handled easily personnel quick centring axle when repair and maintenance removes and installs simultaneously, improves artificial inefficiency.
Further, the material of described back-up ring is elastic caoutchouc.As preferably, while adopting the back-up ring of elastomeric material can carry out cleaning fast to the oil stain on pipeline inner burr or the chip etc. of attachment, prevent remaining pipes inwall from larger friction occurring, avoid causing inner-walls of duct impaired in the process of cleaning.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model advances along with the continuation of central shaft, blade rotates in pipeline, start the various projection on inner-walls of duct or burr cuts, because the oil stain on inner-walls of duct, chip etc. wash away totally by back-up ring and discharge orifice in advance, therefore skid or the phenomenon such as stuck when blade can not produce when cutting, and then reduce the live load of blade, improve stock-removing efficiency; Part after blade cut can produce new a large amount of chip, the scrub-brush being positioned at central shaft front section then can be cleared up, and discharged by the other end of steel pipe with cleaning liquid, and then reach the inner burr disposed fast because welding produces, improve the object of the overall performance of welded still pipe;
2, the utility model is fixed with spiral salient on the inwall of discharge orifice, when cleaning fluid is outwards sprayed by discharge orifice by water injection path, spiral salient can make cleaning in rotary moving, and then produce the larger injection stream of kinetic energy, strengthen the pre-cleaning to inner-walls of duct, simultaneously the radial direction of the width of described spiral salient centrally axle is successively decreased, namely the current by pass of the large trapezoidal shape of the little water inlet end in water side is formed, while the enough power of guarantee injection stream, effectively prevent undersized chip and enter into discharge orifice, improve the efficiency of inner-walls of duct cleaning further.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of steel pipe inner wall cleaning cutter described in the utility model specific embodiment;
Fig. 2 is that the AA of Fig. 1 is to sectional view;
Fig. 3 is the sectional view of a discharge orifice specific embodiment in a kind of steel pipe inner wall cleaning cutter described in the utility model;
Mark and corresponding parts title in accompanying drawing: 1, central shaft, 2, connector, 3, scrub-brush, 4, blade, 5, back-up ring, 6, discharge orifice, 7, water injection path, 8, tool rest, 9, deep-slotted chip breaker, 10, protruding, 11, spiral salient.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Fig. 1 ~ Fig. 3, the present embodiment comprises interconnective central shaft 1 and connector 2, scrub-brush 3 is fixed with at the leading portion of described central shaft 1, groove is offered in the stage casing of central shaft 1, the tool rest 8 of annular is arranged with in described groove, on the outer wall of tool rest 8, annular is distributed with multiple blade 4, central shaft 1 is fixed with protruding 10, the inwall of tool rest 8 has deep-slotted chip breaker 9, described protruding 10 can be free to slide in deep-slotted chip breaker 9, the latter end of described central shaft 1 is arranged at intervals with multiple back-up ring 5, and the height of the top of described blade 4 distance central shaft 1 outer wall is greater than the height of described back-up ring 5 outer circle wall apart from central shaft 1 outer wall, the inner hollow of described central shaft 1 and connector 2 and be interconnected and form water injection path 7, multiple discharge orifice 6 be communicated with water injection path 7 is also offered between two adjacent back-up rings 5.
During utility model works, first the output of connector 2 with driving arrangements such as motors is connected, water injection path 7 is connected with water pipe simultaneously, again the tubing strings such as steel pipe are fixed, under central shaft 1 is tried hard to recommend outside and is moved, its latter end starts to enter into steel duct, first back-up ring 5 contacts with foreign material such as the burr in pipe or chips, to fetch boiling water tube valve simultaneously, make to be full of cleaning liquid in water injection path 7, cleaning fluid starts to carry out first time to inner-walls of duct by the injection cooperation back-up ring 5 of discharge orifice 6 and slightly washes, and the chip in pipeline or loosening burr is cleared up in advance; Along with the continuation of central shaft 1 advances, blade 4 rotates in pipeline, start the various projection on inner-walls of duct or burr cuts, because the oil stain on inner-walls of duct, chip etc. wash away totally by back-up ring 5 and discharge orifice 6 in advance, therefore skid or the phenomenon such as stuck when blade 4 can not produce when cutting, and then reduce the live load of blade 4, improve stock-removing efficiency; Part after blade 4 cuts can produce new a large amount of chip, scrub-brush 3 energy being positioned at central shaft 1 front section are cleared up, and discharged by the other end of steel pipe with cleaning liquid, and then reach the inner burr disposed fast because welding produces, improve the object of the overall performance of welded still pipe; Wherein, the height of top distance central shaft 1 outer wall of described blade 4 is greater than the height of described back-up ring 5 outer circle wall apart from central shaft 1 outer wall, namely between inner-walls of duct and back-up ring 5, leave the channel of chip removal of one end annular space, the chip that it produces when blade 4 cuts is then along channel of chip removal outwards movement, effectively prevent chip and stop is produced to blade 4 running, improve the stock-removing efficiency of blade 4.
And when central shaft 1 starts, blade 4 synchronous axial system thereupon, when blade 4 runs into larger-size burr in working angles, both contacts can make central shaft send out 1 raw radial beating, and then drive the vibration of driving arrangement, greatly have impact on overall performance during cutter work, the tool rest 8 of the utility model sheathed annular on central shaft 1, by multiple blade 4 annular spread on tool rest 8, and deep-slotted chip breaker 9 is offered on the inwall of tool rest 8, central shaft 1 is fixed with matching protruding 10, namely when blade 4 runs into larger obstruction, tool rest 8 cushions a segment distance by deep-slotted chip breaker 9 on central shaft 1, avoid blade 4 that violent hard collision occurs and impaired, after inner-walls of duct cleaning terminates, central shaft 1 due to inertia factor need just can stop for a long time, be easy to during this period cause security incident, the utility model is when cleaning out, because tool rest 8 has protruding restriction, in the process of therefore slowly slowing down because of inertia at central shaft 1, tool rest 8 is compared with central shaft 1, inertia is less, its reducing speed is relatively slow, therefore there is relative motion between tool rest 8 and central shaft 1 and influence each other, finally shorten the central shaft 1 completely static time of getting off, improve the safety reliability that cutter uses.
The inwall of described discharge orifice 6 is fixed with spiral salient 11, and the radial direction of the internal diameter of described spiral salient 11 centrally axle 1 is successively decreased.Blade 4 cuts the burr chip produced can above discharge orifice 6 when outwards moving, sharply increase once amount of debris, the chip that portion size is less can enter into water injection path 7 along the inwall of discharge orifice 6, thus the efficiency of impact when the first stage slightly washes, the utility model is fixed with spiral salient 11 on the inwall of discharge orifice 6, when cleaning fluid is outwards sprayed by discharge orifice 6 by water injection path 7, spiral salient 11 can make cleaning in rotary moving, and then produce the larger injection stream of kinetic energy, strengthen the pre-cleaning to inner-walls of duct, simultaneously the radial direction of the width of described spiral salient 11 centrally axle 1 is successively decreased, namely the current by pass of the large trapezoidal shape of the little water inlet end in water side is formed, while the enough power of guarantee injection stream, effectively prevent undersized chip and enter into discharge orifice 6, the efficiency of further raising inner-walls of duct cleaning.
As preferably, while adopting the back-up ring 5 of elastomeric material can carry out cleaning fast to the oil stain on pipeline inner burr or the chip etc. of attachment, prevent remaining pipes inwall from larger friction occurring, avoid causing inner-walls of duct impaired in the process of cleaning.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (4)
1. a steel pipe inner wall cleaning cutter, it is characterized in that: comprise interconnective central shaft (1) and connector (2), scrub-brush (3) is fixed with at the leading portion of described central shaft (1), groove is offered in the stage casing of central shaft (1), the tool rest (8) of annular is arranged with in described groove, on the outer wall of tool rest (8), annular is distributed with multiple blade (4), central shaft (1) is fixed with projection (10), the inwall of tool rest (8) has deep-slotted chip breaker (9), described projection (10) can be free to slide in deep-slotted chip breaker (9), the latter end of described central shaft (1) is arranged at intervals with multiple back-up ring (5), and the height of the top of described blade (4) distance central shaft (1) outer wall is greater than the height of described back-up ring (5) outer circle wall apart from central shaft (1) outer wall, the inner hollow of described central shaft (1) and connector (2) and be interconnected and form water injection path (7), multiple discharge orifice (6) be communicated with water injection path (7) is also offered between two adjacent back-up rings (5).
2. a kind of steel pipe inner wall cleaning cutter according to claim 1, is characterized in that: on the inwall of described discharge orifice (6), be fixed with spiral salient (11), and the radial direction of the internal diameter of described spiral salient (11) centrally axle (1) is successively decreased.
3. a kind of steel pipe inner wall cleaning cutter according to claim 1, is characterized in that: on the outer wall of described connector (2), offer external screw thread.
4. a kind of steel pipe inner wall cleaning cutter according to claim 1, is characterized in that: the material of described back-up ring (5) is elastic caoutchouc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174955.9U CN204686260U (en) | 2015-03-26 | 2015-03-26 | A kind of steel pipe inner wall cleaning cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174955.9U CN204686260U (en) | 2015-03-26 | 2015-03-26 | A kind of steel pipe inner wall cleaning cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204686260U true CN204686260U (en) | 2015-10-07 |
Family
ID=54226603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520174955.9U Expired - Fee Related CN204686260U (en) | 2015-03-26 | 2015-03-26 | A kind of steel pipe inner wall cleaning cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204686260U (en) |
-
2015
- 2015-03-26 CN CN201520174955.9U patent/CN204686260U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |