CN220903485U - Fly cutter for pipe machining and fly cutter cutting mechanism thereof - Google Patents
Fly cutter for pipe machining and fly cutter cutting mechanism thereof Download PDFInfo
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- CN220903485U CN220903485U CN202322639104.4U CN202322639104U CN220903485U CN 220903485 U CN220903485 U CN 220903485U CN 202322639104 U CN202322639104 U CN 202322639104U CN 220903485 U CN220903485 U CN 220903485U
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- cutting
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- fly cutter
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- pipe
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- 238000005520 cutting process Methods 0.000 title claims abstract description 123
- 238000003754 machining Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000005499 meniscus Effects 0.000 claims abstract description 15
- 238000005498 polishing Methods 0.000 claims abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a fly cutter tool for pipe machining and a fly cutter cutting mechanism thereof, wherein the fly cutter tool for pipe machining comprises a clamping part and a meniscus cutting part, the meniscus cutting part comprises an arc cutting edge and an arc cutting edge, both ends of the arc cutting edge are provided with mirror polishing surfaces, both ends of the arc cutting edge are provided with cutting surfaces, the included angle of the two mirror polishing surfaces is set as a first included angle, the included angle of the two cutting surfaces is set as a second included angle, and the second included angle is larger than the first included angle; the utility model has the advantages of good stress, small cutting resistance, difficult abrasion, broken knife and good cutting quality.
Description
Technical Field
The utility model relates to the technical field of cutters of fly cutter cutters of downstream equipment of a pipe extruder production line and fly cutter cutting mechanisms thereof, in particular to a fly cutter for pipe machining and a fly cutter cutting mechanism thereof.
Background
A fly cutter for processing pipe is a downstream device of an extruder production line, and is mainly used for cutting off the small-diameter pipe produced by the extruder according to a certain length so as to meet the use requirement. In the market at present, the cutting blades of fly cutter are mostly art-designing blades (for example, the patent application number is CN110000819A, the patent name is China patent application of a cutting tool for chipless cutting of plastic pipes), or eccentric circular blades (for example, the patent application number is CN216707656U, the patent name is a circular blade in China patent of a fly cutter cutting mechanism). Both of these blades have drawbacks: the art designer blade is thinner, so that the blade is easy to wear or break; the eccentric circular knife has large cutting resistance and poor incision quality.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a fly cutter tool for pipe machining and a fly cutter cutting mechanism thereof, wherein the fly cutter tool is provided with a meniscus cutting part, and the fly cutter tool is difficult to wear, breaks and has good cutting quality due to good stress of the meniscus cutting part and small cutting resistance; meanwhile, the fly cutter cutting mechanism is suitable for assembling the novel cutter and also can be used for adjusting the cutting position of the cutter.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme:
In a first aspect, a cutting tool for pipe processing includes the clamping part, still including establishing the crescent cutting part in clamping part one end, crescent cutting part is including arc cutting into the sword and establish the arc cutting into sword one end, arc cutting into sword both ends have symmetrical mirror polishing face, arc cutting into sword both ends have symmetrical cutting plane, two the contained angle of mirror polishing face is established to first contained angle, two the contained angle of cutting the section is established to the second contained angle, the second contained angle is greater than first contained angle.
Preferably, a tip cutting part is arranged at one end between the arc-shaped cutting edge and the arc-shaped cutting edge, and a knife back part is arranged at the other end between the arc-shaped cutting edge and the arc-shaped cutting edge.
Preferably, the arc-shaped cutting edge is arranged at one end of the clamping part.
Preferably, one end of the clamping portion is rectangular in shape.
Preferably, an arc-shaped transition connection part is arranged between the clamping part and the meniscus cutting part.
Preferably, the first included angle ranges from 2 degrees to 5 degrees, and the second included angle is larger than the first included angle by 15 degrees to 30 degrees.
In a second aspect, a cutting mechanism for pipe machining, including the rotating electrical machines, still including inserting the cutter clamping piece of establishing on the output shaft of rotating electrical machines and two at least install on the cutter clamping piece and just one kind is used for pipe machining's cutter, have the clamp tool arm that corresponds with the quantity of a cutter that is used for pipe machining on the cutter clamping piece, set up on the clamp tool arm and be used for supplying the cutter mounting groove that the clamping part of a cutter that is used for pipe machining inserted, clamp tool arm one end has installed and has been used for compressing tightly the clamp plate on the cutter mounting groove of a cutter that is used for pipe machining.
Preferably, the rotary motor is a servo drive motor.
Preferably, the number of the cutters of the cutting machine for pipe machining is two, the number of the cutter clamping arms is two, and the cutter clamping arms are symmetrically arranged.
Preferably, one end inside the cutter mounting groove is provided with a hollowed-out hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. The cutter for the pipe machining provided by the utility model has the meniscus cutting part, and the meniscus cutting part has better stress and small cutting resistance, so that the cutter is not easy to wear and break and has good cutting quality.
2. Wherein, this meniscus cutting portion's specific advantage lies in:
The arc-shaped cutting edge is arc-shaped, the second included angle is larger, the pipe is easy to cut, the stress is good, the section of the pipe is easy to break, and the cutting resistance is smaller, so that the arc-shaped cutting edge is not easy to wear and break;
The two ends of the arc-shaped cutting edge are provided with mirror polishing surfaces, the mirror polishing surfaces play a role in secondarily flattening and cutting the section of the pipe, the cutting quality is effectively improved, in addition, the first included angle is smaller, the thickness of the arc-shaped cutting edge and the thickness of the other end design between the arc-shaped cutting edge and the arc-shaped cutting edge are facilitated to be thicker, the service life of the cutter is prolonged, and the cutter is not easy to break.
3. The fly cutter cutting mechanism for pipe machining provided by the utility model ensures the stable installation of the cutter of the cutting machine for pipe machining, and is convenient to install because the cutting position is adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a fly cutter tool for pipe machining according to an embodiment of the present utility model;
FIG. 2 is a schematic front view of a fly cutter tool for pipe machining provided in accordance with an embodiment of the present utility model;
FIG. 3 is a left side cutaway view of a fly cutter knife for pipe processing provided by an embodiment of the present utility model;
FIG. 4 is an elevation view of a fly cutter for pipe machining in an instant state of cutting into a pipe, according to an embodiment of the present utility model;
fig. 5 is a front view of a cut-off pipe in an instant state of a fly cutter for pipe processing according to an embodiment of the present utility model.
The drawings include:
1. a clamping part; 2. a meniscus cutting portion; 21. an arc-shaped cutting edge; 210. mirror polishing surface; 22. an arc-shaped cutting edge; 220. cutting the section; 23. a tip cut portion; 24. a knife back; 28. an arc-shaped transitional connection part; 3. a rotating electric machine; 4. a tool clamping member; 41. a cutter clamping arm; 410. a cutter mounting groove; 4101. a hollowed hole; 42. a pressing plate; a1, a first included angle; a2, a second included angle.
Detailed Description
The technical solutions of the present embodiment of the present utility model will be clearly and completely described below with reference to the drawings in the present embodiment of the present utility model, and it is apparent that the described present embodiment is one embodiment of the present utility model, but not all the present embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a fly cutter tool for pipe processing and a fly cutter mechanism thereof, wherein the fly cutter tool comprises the following two technical schemes:
In a first aspect, a fly cutter tool for pipe processing includes a clamping portion 1, and further includes a meniscus cutting portion 2 disposed at one end of the clamping portion 1, the meniscus cutting portion 2 includes an arc cutting edge 21 and an arc cutting edge 22 disposed at one end of the arc cutting edge 21, two ends of the arc cutting edge 21 have symmetrical mirror polishing surfaces 210, two ends of the arc cutting edge 22 have symmetrical cutting surfaces 220, an included angle of two mirror polishing surfaces 210 is set to a first included angle A1, an included angle of two cutting surfaces 220 is set to a second included angle A2, and the second included angle A2 is greater than the first included angle A1.
One end between the arc-shaped cutting edge 21 and the arc-shaped cutting edge 22 is provided with a tip cutting portion 23, and the tip cutting portion 23 functions as: when the pipe is cut, the pipe is firstly cut by the tip cutting part 23 through the shape of the tip of the pipe, so that the arc-shaped cutting edge 22 can conveniently enter the section of the pipe, and the arc-shaped cutting edge 22 can conveniently cut the pipe; the other end between the arc cutting edge 21 and the arc cutting edge 22 is provided with a knife back 24, and the knife back 24 is thicker, so that enough supporting force and strength can be provided for the tip cutting part 23 and the arc cutting edge 22 to cut, and the tip cutting part 23 and the arc cutting edge 22 are not easy to wear and break.
An arc-shaped cutting edge 21 is provided at one end of the clamping portion 1.
The clamping portion 1 has a rectangular shape at one end, which has the advantage of being easily mounted to the tool mounting groove 410.
An arc-shaped transitional connecting part 28 is arranged between the clamping part 1 and the meniscus cutting part 2; the processing position of the mirror finished surface 210 of the arc-shaped cutting edge 21 is easily confirmed.
The value range of the first included angle A1 is 2-5 degrees, the first included angle A1 is smaller in design, the arc-shaped cutting edge 21 is thicker in design, sufficient strength and supporting force are convenient to achieve, the second included angle A2 is larger than 15-30 degrees compared with the first included angle A1, the first included angle A1 is larger in design, and cutting at the section of the pipe is convenient.
In a second aspect, a fly cutter mechanism for pipe machining includes a rotary electric machine 3, and further includes a cutter clamping member 4 inserted on an output shaft of the rotary electric machine 3, and at least two fly cutter cutters for pipe machining mounted on the cutter clamping member 4 as above, the cutter clamping member 4 having cutter clamping arms 41 corresponding to the number of the fly cutter cutters for pipe machining, the cutter clamping arms 41 being provided with cutter mounting grooves 410 for inserting a holding portion 1 of the fly cutter for pipe machining, one end of the cutter clamping arms 41 being provided with a pressing plate 42 for pressing the holding portion 1 of the fly cutter for pipe machining onto the cutter mounting grooves 410.
The cutter mounting groove 410 is used for adjusting the cutting position of a cutter of a fly cutter for pipe processing, and is convenient to mount; the pressing plate 42 is arranged at one end of the cutter clamping arm 41 through a bolt; the tool mounting slot 410 cooperates with the platen 42 to ensure secure mounting of the fly cutter tool for pipe machining.
The rotary motor 3 is a servo drive motor.
The number of the fly cutter cutters for pipe machining is two, the number of the cutter clamping arms 41 is two, and the cutter clamping arms 41 are symmetrically arranged.
One end inside the cutter mounting groove 410 is provided with a hollowed hole 4101; the weight of the cutter clamping arm 41 is reduced, the load of the rotating motor 3 is reduced, and the rotating speed of the rotating motor 3 is increased.
The working principle of the fly cutter for pipe machining and the fly cutter cutting mechanism thereof is as follows: the rotating motor 3 drives a fly cutter for pipe processing to rotate, and the fly cutter comprises a tip cutting part 23 for firstly cutting the pipe to form a cutting section inlet of the pipe, wherein the back part 24 and the arc-shaped cutting edge 21 improve enough supporting force and strength; then, the arc-shaped cutting blade 22 continuously cuts the section of the pipe along the cut section inlet of the pipe, and the section area of the pipe is continuously increased; then, the pipe section passes through the arc cutting edge 21, and is subjected to secondary leveling cutting through the mirror polished surface 210 of the arc cutting edge 21; finally, the arcuate cutting edge 22 cuts the tubing.
Therefore, the fly cutter for pipe machining and the fly cutter cutting mechanism thereof have the advantages that: firstly, for the cutter, the stress is good, the cutting resistance is small, and the cutter is not easy to wear and break; second, the quality of the cut is higher for the tube.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides a fly cutter for tubular product processing, includes clamping part (1), its characterized in that still includes and establishes meniscus cutting portion (2) in clamping part (1) one end, meniscus cutting portion (2) are including arc cutting into sword (21) and establish arc cutting into sword (22) in arc cutting into sword (21) one end, arc cutting into sword (21) both ends have symmetrical mirror polishing face (210), arc cutting into sword (22) both ends have symmetrical cut-off surface (220), two the contained angle of mirror polishing face (210) is established to first contained angle (A1), and two the contained angle of cut-off surface (220) is established to second contained angle (A2), second contained angle (A2) are greater than first contained angle (A1).
2. A fly cutter tool for pipe machining according to claim 1, characterized in that one end between the arc-shaped cutting edge (21) and the arc-shaped parting-off edge (22) is provided with a tip parting-off portion (23) and the other end between them is provided with a knife back portion (24).
3. A fly cutter tool for pipe machining according to claim 1, characterized in that the arc-shaped cutting edge (21) is provided at one end of the clamping part (1).
4. A fly cutter tool for pipe machining according to claim 1, characterized in that the clamping part (1) has a rectangular shape at one end.
5. A fly cutter tool for pipe machining according to claim 1, characterized in that the clamping part (1) and the meniscus cutting part (2) have an arc-shaped transitional connection (28) between them.
6. The fly cutter tool for pipe machining according to claim 1, wherein the first included angle (A1) has a value ranging from 2 ° to 5 °, and the second included angle (A2) is larger than the first included angle (A1) by 15 ° to 30 °.
7. The utility model provides a fly cutter cutting mechanism for pipe processing, includes rotating electrical machines (3), and characterized in that still includes insert cutter clamping piece (4) and two at least fly cutter cutting tools that install on cutter clamping piece (4) and be used for pipe processing according to any one of claims 1-6 that establish on the output shaft of rotating electrical machines (3), have on cutter clamping piece (4) and be used for the corresponding clamp knife arm (41) of the fly cutter cutting tools of a pipe processing's quantity, clamp knife arm (41) are offered and are used for supplying the cutter mounting groove (410) that insert of the clamping part (1) of a fly cutter cutting tool for pipe processing, clamp knife arm (41) one end is installed and is used for compressing tightly clamp plate (42) on cutter mounting groove (410) of the clamping part (1) of a fly cutter cutting tool for pipe processing.
8. The fly cutter mechanism for pipe processing according to claim 7, wherein the rotary motor (3) is a servo drive motor.
9. The fly cutter mechanism for pipe machining according to claim 7, wherein the number of the fly cutter cutters for pipe machining is two, the number of the cutter clamping arms (41) is two, and the cutter clamping arms (41) are symmetrically arranged.
10. The fly cutter mechanism for pipe processing according to claim 7, wherein one end inside the cutter mounting groove (410) is provided with a hollowed hole (4101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639104.4U CN220903485U (en) | 2023-09-27 | 2023-09-27 | Fly cutter for pipe machining and fly cutter cutting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639104.4U CN220903485U (en) | 2023-09-27 | 2023-09-27 | Fly cutter for pipe machining and fly cutter cutting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220903485U true CN220903485U (en) | 2024-05-07 |
Family
ID=90902493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322639104.4U Active CN220903485U (en) | 2023-09-27 | 2023-09-27 | Fly cutter for pipe machining and fly cutter cutting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220903485U (en) |
-
2023
- 2023-09-27 CN CN202322639104.4U patent/CN220903485U/en active Active
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