CN211101850U - Rotary pipe cutting tool - Google Patents
Rotary pipe cutting tool Download PDFInfo
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- CN211101850U CN211101850U CN201921477207.2U CN201921477207U CN211101850U CN 211101850 U CN211101850 U CN 211101850U CN 201921477207 U CN201921477207 U CN 201921477207U CN 211101850 U CN211101850 U CN 211101850U
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Abstract
The utility model discloses a rotary pipe cutting tool, which comprises a first handle, a second handle and a blade; the first handle is provided with a first flange, a first groove and a second flange which are arranged in sequence; the second handle is provided with a third flange, a second groove and a fourth flange which are arranged in sequence; the end part of the first handle is pivoted with the end part of the second handle so that the first handle and the second handle can be clamped; the first handle and the second handle are configured in such a way that when clamped, the first flange and the third flange are clamped into the Nth wave trough of the corrugated pipe, the first groove and the second groove are used for accommodating the wave crest of the corrugated pipe, and the second flange and the fourth flange are clamped into the (N + 1) th wave trough of the corrugated pipe; n is a positive integer; the blade is connected to the second flange and projects relative to the second flange such that the blade cuts the trough when the second flange snaps into the trough. The utility model discloses a pipe cutting tool is favorable to improving the terminal roughness of cutting back bellows, promotes the cutting effect.
Description
Technical Field
The utility model relates to a pipe cutting tool especially relates to a pipe cutting tool is cut to rotation type.
Background
At present, the corrugated pipe is widely used in the fields of medium transportation, electric power threading and the like; when the pipe cutting tool for cutting the corrugated pipe in the prior art is used, the situation that the section of the corrugated pipe is not flat after being cut off easily occurs.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a rotation type pipe cutting tool which is favorable for improving the flatness of a cutting surface.
The purpose of the utility model is realized by adopting the following technical scheme:
a rotary pipe cutting tool comprises a first handle, a second handle and a blade; the first handle is provided with a first flange, a first groove and a second flange which are arranged in sequence; the second handle is provided with a third flange, a second groove and a fourth flange which are arranged in sequence;
the end part of the first handle is pivoted with the end part of the second handle, so that the first handle and the second handle can be clamped; the first handle and the second handle are configured such that, when clamped, the first flange and the third flange are clamped into an nth trough of the corrugated pipe, the first groove and the second groove accommodate a wave crest of the corrugated pipe, and the second flange and the fourth flange are clamped into an N +1 th trough of the corrugated pipe; n is a positive integer;
the blade is connected to the second flange and projects relative to the second flange such that the blade cuts the valleys when the second flange snaps into the valleys.
Further, the first and second handles are configured such that, when clamped, the first and second grooves abut a peak of the bellows.
Further, the first handle comprises a first positioning piece, a first gasket and a second positioning piece which are sequentially connected in a stacked manner, the first positioning piece forms the first flange, the first gasket, the first positioning piece and the second positioning piece are matched to form the first groove, and the second positioning piece forms the second flange;
the second handle comprises a third positioning piece, a second gasket and a fourth positioning piece which are sequentially stacked and connected, the third positioning piece forms the third flange, the second gasket is matched with the third positioning piece and the fourth positioning piece to form the second groove, and the fourth positioning piece forms the fourth flange.
Furthermore, the first positioning piece comprises a first positioning piece, the second positioning piece comprises a second positioning piece and a third positioning piece, mounting grooves are formed in the second positioning piece and the third positioning piece, and the mounting blade is clamped between the two mounting grooves; the second positioning piece is detachably connected with the third positioning piece.
Further, still include first screw and first nut, all be equipped with first mounting hole on first spacer, first gasket, second spacer and the third spacer, first screw passes a plurality of first mounting holes in order to be connected with first nut in proper order.
Further, the third positioning piece comprises a fourth positioning piece, and the fourth positioning piece comprises a fifth positioning piece and a sixth positioning piece; the fourth locating plate, the second gasket, the fifth locating plate and the sixth locating plate are directly connected with the nut through screws.
Further, the bolt comprises a connecting piece, a second bolt joint component and a third bolt joint component; the first handle is connected with the connecting piece through the second screw joint component, and the second handle is connected with the connecting piece through the third screw joint component.
Furthermore, the first positioning element, the first gasket, the second positioning element, the third positioning element, the second gasket and the fourth positioning element are provided with a clamping portion and a holding portion which are connected with each other, and the clamping portion is an annular clamping portion.
Compared with the prior art, the beneficial effects of the utility model reside in that: the flatness of the tail end of the corrugated pipe after cutting is improved.
Drawings
FIG. 1 is a schematic view of a rotary pipe cutting tool according to the present invention in a clamped state;
FIG. 2 is a schematic view of the rotary pipe cutting tool of the present invention in an open position;
FIG. 3 is a schematic view of the rotary pipe cutting tool according to the present invention;
FIG. 4 is a second schematic view of the rotary pipe cutting tool of the present invention;
FIG. 5 is a third schematic view of the rotary pipe cutting tool according to the present invention;
fig. 6 is an exploded view of the first handle of the present invention;
FIG. 7 is a schematic cross-sectional view of the rotary pipe cutting tool of the present invention;
in the figure: 10. a first handle; 101. a first flange; 102. a first groove; 103. a second flange; 11. a first positioning sheet; 12. a first gasket; 13. a second positioning sheet; 14. a third positioning sheet; 15. mounting grooves; 20. a second handle; 201. a third flange; 202. a second groove; 203. a fourth flange; 21. a fourth positioning sheet; 22. a second gasket; 23. a fifth positioning sheet; 24. a sixth positioning sheet; 30. a blade; 40. connecting sheets; 51. a first screw; 52. a first nut; 61. a second threaded connection assembly; 62. a third threaded connection assembly; 90. a bellows.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 7, the present embodiment provides a rotary pipe cutting tool, including a first handle 10, a second handle 20, and a blade 30; the first handle 10 has a first flange 101, a first groove 102 and a second flange 103 arranged in this order; the second handle 20 has a third flange 201, a second groove 202 and a fourth flange 203 arranged in this order.
Specifically, the end of first handle 10 is pivotally connected to the end of second handle 20 such that first handle 10 is rotatable about a pivotal axis relative to second handle 20 and/or second handle 20 is rotatable about a pivotal axis relative to first handle 10 such that first handle 10 is expandable or contractable between second handle 20; the first handle 10 and the second handle 20 are configured such that when the first handle 10 is clamped with the second handle 20, the first flange 101 and the third flange 201 are clamped into the nth trough of the corrugated tube 90, the second flange 103 and the fourth flange 203 are clamped into the (N + 1) th trough of the corrugated tube 90, and the first groove 102 and the second groove 202 accommodate the wave crest of the corrugated tube 90 between the nth trough and the (N + 1) th trough; n is a positive integer; the blade 30 is connected to the second flange 103, and the side of the blade 30 on the side of the second handle 20 opposite the second flange 103 is convex so that the blade 30 cuts the trough as the second flange 103 snaps into the trough.
When the rotary pipe cutting tool of the present embodiment is used, as shown in fig. 2, the tool is opened to open the space between the first handle 10 and the second handle 20, as shown in fig. 3, the corrugated pipe 90 to be cut is placed between the first handle 10 and the second handle 20, the relative position between the first handle 10 and/or the second handle 20 and the corrugated pipe 90 is adjusted, so that when the first handle 10 and the second handle 20 are clamped, the blade 30 can cut into the N +1 th wave trough, the first flange 101 and the third flange 201 are clamped into the nth wave trough of the corrugated pipe 90, the second flange 103 and the fourth flange 203 are clamped into the N +1 th wave trough of the corrugated pipe 90, the wave crest between the two wave troughs is accommodated in the first groove 102 and the second groove 202, as shown in fig. 4 and 5, the closed tool rotates 360 degrees with the central axis of the corrugated pipe 90 as a rotation axis, so as to drive the blade 30 to cut a whole circle on the N +1 th wave trough of the corrugated pipe 90, so that the bellows 90 is cut off and finally the tool is opened so that the first handle 10 is spread apart from the second handle 20 and the bellows 90 is removed.
In the rotary pipe cutting tool of the embodiment, in order to ensure that the cutting end can be cut off smoothly when the corrugated pipe 90 is cut, the blades 30 protruding relative to the flanges are arranged on the second flange 103 and the fourth flange 203, in the use process of the pipe cutting tool, the second flange 103 and the fourth flange 203 play a role in positioning the blades 30 so as to ensure that the blades 30 can smoothly cut off the wave troughs of the corrugated pipe 90 when rotating around the central axis of the corrugated pipe 90, the first flange 101 and the third flange 201 are matched with the second flange 103 and the fourth flange 203 so as to play a role in fixing the corrugated pipe 90, and in the cutting process, the corrugated pipe 90 is ensured to keep relative positions, so that the problems of eccentricity, dislocation and the like in the cutting process are avoided, and the cutting effect of the blades 30 is ensured. In addition, by arranging the blade 30 on the second flange 103, the blade 30 can cut a wave trough, and a better cutting effect can be obtained relative to a cutting wave crest.
Based on the above structure, the blade 30 extends from the second flange 103 to the middle position of the second handle 20, so that the blade 30 can cut from the middle position of the wave trough of the corrugated tube 90, and the cutting effect is good.
In other embodiments, a blade 30 may also be provided on the fourth flange 203.
Preferably, in order to avoid that the side wall of the corrugated tube 90 is not well positioned, damaged by pulling and damaged, and damaged during cutting, the first handle 10 and the second handle 20 are configured such that when clamped, the first groove 102 and the second groove 202 abut against the peak of the corrugated tube 90, that is, the radian of the first groove 102 and the second groove 202 is set to match the radian of the position of the peak of the corrugated tube 90 to be detected, so that the first groove 102 and the second groove 202 can abut against the peak during rotary cutting, and the side wall is prevented from being damaged.
On the basis of above-mentioned structure, for the operator's operation of convenience, first handle 10 includes clamping portion and holding portion, second handle 20 includes clamping portion and holding portion, first flange 101, first recess 102, the clamping portion of first handle 10 is located to second flange 103, third flange 201, second recess 202, the radian that the clamping portion that second handle 20 was located to fourth flange 203 has the outer wall that is used for matching bellows 90, clamping portion is connected with holding portion, holding portion is the handle form, holding portion supplies the operator to hold, in order to conveniently open or clamping handle, in order to make things convenient for the twist grip.
Preferably, the first handle 10 includes a first positioning member, a first gasket 12 and a second positioning member, which are sequentially stacked and connected, the first positioning member forms a first flange 101, the first gasket 12 cooperates with the first positioning member and the second positioning member to form a first groove 102, and the second positioning member forms a second flange 103; the second handle 20 includes a third positioning member, a second gasket 22 and a fourth positioning member, which are stacked and connected in sequence, the third positioning member forms a third flange 201, the second gasket 22 cooperates with the third positioning member and the fourth positioning member to form a second groove 202, and the fourth positioning member forms a fourth flange 203.
In this embodiment, the first positioning element, the first gasket 12 and the second positioning element in the first handle 10 are connected with the nut through screws in a matching manner, and the third positioning element, the second gasket 22 and the fourth positioning element in the second handle 20 are connected with the nut through screws in a matching manner.
Preferably, the pipe cutting tool of the present embodiment is configured such that the blade 30 can be replaced, in order to facilitate replacement of the blade 30, since the blade 30 may become dull during long-term use.
Specifically, the first positioning element comprises a first positioning piece 11, the second positioning element comprises a second positioning piece 13 and a third positioning piece 14, mounting grooves 15 are formed in the second positioning piece 13 and the third positioning piece 14, and the mounting blade 30 is clamped between the two mounting grooves 15; the second positioning sheet 13 is detachably connected with the third positioning sheet 14; the replacement of the insert 30 is facilitated by clamping the insert 30 between the mounting slots 15 of the second and third splines 13, 14, which are configured to be removably coupled.
In this embodiment, the detachable connection between the second positioning piece 13 and the third positioning piece 14 is implemented by: the positioning device further comprises a first screw 51 and a first nut 52, first mounting holes are formed in the first positioning sheet 11, the first gasket 12, the second positioning sheet 13 and the third positioning sheet 14, and the first screw 51 sequentially penetrates through the first mounting holes to be connected with the first nut 52.
Preferably, the third positioning member comprises a fourth positioning piece 21, and the fourth positioning member comprises a fifth positioning piece 23 and a sixth positioning piece 24; the fourth positioning plate 21, the second gasket 22, the fifth positioning plate 23 and the sixth positioning plate 24 are directly connected with the nut through screws.
In this embodiment, the pivotal connection between the first handle 10 and the second handle 20 is implemented as follows:
the pipe cutting tool further comprises a connecting piece 40, a second threaded component 61 and a third threaded component 62; the first handle 10 is connected with the connecting piece 40 by a second screw assembly 61, and the second handle 20 is connected with the connecting piece 40 by a third screw assembly 62.
The connecting pieces 40 are 2 in number in this embodiment, and are respectively provided on both sides in the thickness direction of the first handle 10.
Preferably, the first positioning element, the first gasket 12, the second positioning element, the third positioning element, the second gasket 22 and the fourth positioning element all have a clamping portion and a holding portion connected with each other, the clamping portion is an annular clamping portion, and the annular clamping portion is used for matching the corrugated tube 90.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. A rotation type pipe cutting tool which characterized in that:
comprises a first handle, a second handle and a blade; the first handle is provided with a first flange, a first groove and a second flange which are arranged in sequence; the second handle is provided with a third flange, a second groove and a fourth flange which are arranged in sequence;
the end part of the first handle is pivoted with the end part of the second handle, so that the first handle and the second handle can be clamped; the first handle and the second handle are configured such that, when clamped, the first flange and the third flange are clamped into an nth trough of the corrugated pipe, the first groove and the second groove accommodate a wave crest of the corrugated pipe, and the second flange and the fourth flange are clamped into an N +1 th trough of the corrugated pipe; n is a positive integer;
the blade is connected to the second flange and projects relative to the second flange such that the blade cuts the valleys when the second flange snaps into the valleys.
2. The rotary pipe cutting tool of claim 1, wherein:
the first and second handles are configured such that, when clamped, the first and second grooves abut a crest of a bellows.
3. A rotary pipe cutting tool according to claim 1 or 2, wherein:
the first handle comprises a first positioning piece, a first gasket and a second positioning piece which are sequentially connected in a stacked mode, the first positioning piece forms the first flange, the first gasket, the first positioning piece and the second positioning piece are matched to form the first groove, and the second positioning piece forms the second flange;
the second handle comprises a third positioning piece, a second gasket and a fourth positioning piece which are sequentially stacked and connected, the third positioning piece forms the third flange, the second gasket is matched with the third positioning piece and the fourth positioning piece to form the second groove, and the fourth positioning piece forms the fourth flange.
4. A rotary pipe cutting tool as claimed in claim 3, wherein:
the first positioning piece comprises a first positioning piece, the second positioning piece comprises a second positioning piece and a third positioning piece, mounting grooves are formed in the second positioning piece and the third positioning piece, and the blade is arranged between the two mounting grooves; the second positioning piece is detachably connected with the third positioning piece.
5. The rotary pipe cutting tool of claim 4, wherein:
still include first screw and first nut, all be equipped with first mounting hole on first spacer, first gasket, second spacer and the third spacer, first screw passes a plurality of first mounting holes in order to be connected with first nut in proper order.
6. A rotary pipe cutting tool as claimed in claim 3, wherein:
the third positioning piece comprises a fourth positioning piece, and the fourth positioning piece comprises a fifth positioning piece and a sixth positioning piece; the fourth locating plate, the second gasket, the fifth locating plate and the sixth locating plate are directly connected with the nut through screws.
7. The rotary pipe cutting tool of claim 1, wherein:
the bolt is characterized by also comprising a connecting piece, a second bolt connection component and a third bolt connection component; the first handle is connected with the connecting piece through the second screw joint component, and the second handle is connected with the connecting piece through the third screw joint component.
8. A rotary pipe cutting tool as claimed in claim 3, wherein:
the first positioning piece, the first gasket, the second positioning piece, the third positioning piece, the second gasket and the fourth positioning piece are provided with a clamping portion and a holding portion which are connected with each other, and the clamping portion is a semi-annular clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477207.2U CN211101850U (en) | 2019-09-05 | 2019-09-05 | Rotary pipe cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477207.2U CN211101850U (en) | 2019-09-05 | 2019-09-05 | Rotary pipe cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211101850U true CN211101850U (en) | 2020-07-28 |
Family
ID=71711221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477207.2U Active CN211101850U (en) | 2019-09-05 | 2019-09-05 | Rotary pipe cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211101850U (en) |
-
2019
- 2019-09-05 CN CN201921477207.2U patent/CN211101850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotary pipe cutting tool Effective date of registration: 20210809 Granted publication date: 20200728 Pledgee: China Co. truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: REALINKAGE Co.,Ltd. Registration number: Y2021980007404 |