CN216707656U - Fly cutter cutting mechanism - Google Patents
Fly cutter cutting mechanism Download PDFInfo
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- CN216707656U CN216707656U CN202123277114.5U CN202123277114U CN216707656U CN 216707656 U CN216707656 U CN 216707656U CN 202123277114 U CN202123277114 U CN 202123277114U CN 216707656 U CN216707656 U CN 216707656U
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- circular blade
- hole
- cutting mechanism
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- fly
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Abstract
The utility model provides a fly cutter cutting mechanism which is used for cutting a linear pipe extruded by an extruder and comprises a rotary driving assembly, a fixing piece, a circular blade and a pressing plate, wherein the fixing piece is sleeved on a rotary output shaft of the rotary driving assembly; the pressing plate compresses tightly the circular knife piece and fixes on the mounting, and the center of circular knife piece is eccentric setting for the rotation center of the rotation output shaft of rotatory drive assembly, and rotatory drive assembly can drive circular knife piece eccentric rotation to make circular knife piece cutting line tubular product. According to the flying knife cutting mechanism, the circular blade is arranged and eccentrically arranged on the rotary driving component, so that the rotary driving component can drive the circular blade to eccentrically rotate, the circular blade cuts a wire pipe, the cutting process of the circular blade is mild, the wire pipe is not greatly extruded, and the cut quality is greatly improved; the fly cutter cutting mechanism is simple in structure, and the installation and adjustment processes are convenient and rapid.
Description
Technical Field
The utility model relates to the field of wire pipe cutting equipment, in particular to a fly cutter cutting mechanism.
Background
After the extruder extrudes the strand, the strand needs to be cut. At present, a wire pipe is cut by adopting a fly cutter cutting mechanism. The mechanism shown in fig. 1 is a conventional fly cutter cutting mechanism, and mainly includes a servo motor 201, a fixing sleeve 202, a cutter arm 203, a cutter 204, a cutter pressing plate 205, and the like. The existing fly-cutter cutting mechanism has the following problems: firstly, the structure is more complex; secondly, the blade 204 is a straight or oblique cutting blade, which produces a large squeezing effect on the pipe during the cutting process, and the cut made by the straight or oblique cutting blade is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fly cutter cutting mechanism which is simple in structure and can improve the quality of cut.
In order to achieve the purpose, the utility model provides a fly cutter cutting mechanism which is used for cutting a linear pipe extruded by an extruder and comprises a rotary driving component, a fixing component, a circular blade and a pressing plate, wherein the fixing component is sleeved on a rotary output shaft of the rotary driving component; the pressing plate presses and fixes the circular knife blade on the fixing piece, the center of the circular knife blade is eccentrically arranged relative to the rotating center of the rotating output shaft of the rotating driving component, and the rotating driving component can drive the circular knife blade to eccentrically rotate, so that the circular knife blade cuts the linear pipe.
Preferably, the circular knife further comprises a first locking piece, a first connecting hole is formed in the circular knife, a first mounting hole is formed in the fixing piece, a first locking hole is formed in the pressing plate, and the first locking piece penetrates through the first locking hole, the first connecting hole and the first mounting hole in sequence so as to detachably lock the circular knife on the fixing piece.
Preferably, the first connecting hole is a long hole, and the first locking piece is adjusted to lock the circular blade at the position of the fixing piece by adjusting the position corresponding to the communication between the first connecting hole and the first mounting hole, so as to adjust the eccentric distance of the circular blade.
Preferably, the first connecting holes are distributed on the circular blade at intervals along the circumferential direction of the circular blade.
Preferably, the circular blade locking device further comprises a second locking piece, a second connecting hole is formed in the circular blade, the second connecting hole is a long hole, the second connecting hole and the first connecting hole are arranged at intervals, a second mounting hole is formed in the fixing piece, a second locking hole is formed in the pressing plate, and the second locking piece penetrates through the second locking hole, the second connecting hole and the second mounting hole in sequence so as to detachably lock the circular blade on the fixing piece.
Preferably, the plurality of second connection holes are distributed on the circular blade at intervals along the circumferential direction of the circular blade, and the second connection holes are located on the outer circumferential side of the first connection holes.
Preferably, the rotary driving component is a servo motor.
Compared with the prior art, the flying cutter cutting mechanism has the advantages that the circular blade is arranged and eccentrically arranged on the rotary driving assembly, so that the rotary driving assembly can drive the circular blade to eccentrically rotate, the circular blade cuts the tubular product, the cutting process of the circular blade is mild, the tubular product is not greatly extruded, and the cut-out cut quality is greatly improved; compared with the existing fly cutter cutting mechanism, the fly cutter cutting mechanism provided by the utility model does not need to be provided with a cutter arm, is simple in structure, and is convenient and quick to install and adjust.
Drawings
Fig. 1 is a perspective view of a conventional fly cutter cutting mechanism.
Fig. 2 is a perspective view of the fly-cutter cutting mechanism of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a sectional view taken along a-a in fig. 3.
Fig. 5 is a structural view of a circular blade of the fly cutter cutting mechanism of the present invention.
Fig. 6 is a movement locus diagram of the circular blade of the fly-cutter cutting mechanism of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 2 to 6, the flying knife cutting mechanism 100 of the present invention is used for cutting a linear pipe extruded by an extruder, the flying knife cutting mechanism 100 includes a rotation driving assembly 1, a fixing member 2, a circular blade 3 and a pressing plate 4, the fixing member 2 is sleeved on a rotation output shaft 11 of the rotation driving assembly 1; the pressing plate 4 compresses the circular blade 3 and fixes the circular blade on the fixing part 2, the center of the circular blade 3 is eccentrically arranged relative to the rotating center of the rotating output shaft 11 of the rotating driving component 1, and the rotating driving component 1 can drive the circular blade 3 to eccentrically rotate so that the circular blade 3 cuts a tubular product, the cutting process of the circular blade 3 is mild, great extrusion effect on the tubular product cannot be caused, and the cut-out incision quality is greatly improved. Specifically, as shown in fig. 6, a position B in the figure is a rotation center of the rotation output shaft 11, a position C is a near movement track of the circular blade 3, a position D is a far movement track of the circular blade 3, and the circular blade 3 passes through a pipe to be cut through the far movement track to complete the cutting process.
Referring to fig. 3 and 4, the fly cutter cutting mechanism 100 of the present invention further includes a first locking member 5, the circular blade 3 is provided with a first connection hole 31, the fixing member 2 is provided with a first installation hole 21, the pressing plate 4 is provided with a first locking hole 41, and the first locking member 5 sequentially penetrates through the first locking hole 41, the first connection hole 31 and the first installation hole 21 to detachably lock the circular blade 3 on the fixing member 2. Further, the first connection hole 31 is a long hole, and the first locking member 5 is adjusted to lock the circular blade 3 at the position of the fixing member 2 by adjusting the position of the first connection hole 31 corresponding to the communication between the first mounting hole 21 and the first mounting hole 31, so as to adjust the eccentric distance of the circular blade 3. Specifically, by detaching the first locking member 5, the circular blade 3 is unlocked, the first connecting hole 31 of the circular blade 3 is adjusted to communicate with the corresponding position of the first mounting hole 21, and then the first locking member 5 is sequentially arranged in the first locking hole 41, the first connecting hole 31 and the first mounting hole 21 in a penetrating manner, so that the circular blade 3 is detachably locked on the fixing member 2, the eccentric distance of the circular blade 3 is adjusted, the circular blade is adapted to linear pipes with different pipe diameters, and the circular blade 3 can cut linear pipes with different pipe diameters. Wherein, the first locking member 5 can adopt a bolt or a screw, etc. Further, a plurality of first connection holes 31 are distributed on the circular blade 3 at intervals along the circumferential direction of the circular blade 3. By locking the first locking member 5 to the first connection holes 31 at different angles, it is possible to use the blades of the circular blade 3 at different positions.
With reference to fig. 3 and 4, the fly cutter cutting mechanism 100 of the present invention further includes a second locking member 6, the circular blade 3 is provided with a second connecting hole 32, the second connecting hole 32 is a long hole, the second connecting hole 32 and the first connecting hole 31 are spaced apart, the fixing member 2 is provided with a second mounting hole 22, the pressing plate 4 is provided with a second locking hole 42, and the second locking member 6 is sequentially inserted into the second locking hole 42, the second connecting hole 32 and the second mounting hole 22 to detachably lock the circular blade 3 on the fixing member 2. The second locking hole 42, the second connecting hole 32, the second mounting hole 22 and the second locking member 6 are additionally arranged, so that the stability of the circular blade 3 mounted on the fixing member 2 is ensured. Further, the plurality of second connection holes 32 are distributed on the circular blade 3 at intervals along the circumferential direction of the circular blade 3, and the second connection holes 32 are located on the outer circumferential side of the first connection holes 31. By locking the second locking member 6 to the second coupling hole 32 at different angles, it is possible to use the blade edge of the circular blade 3 at different positions. In this embodiment, the number of the first connection holes 31 and the second connection holes 32 is 8, but not limited thereto, and in other embodiments, the number may be four or five, and so on.
Referring to fig. 2, in the present embodiment, the rotation driving component 1 is a servo motor, but not limited thereto, for example, the rotation driving component 1 may also adopt a manner that a cylinder and a rack are connected to drive a gear to rotate and drive the rotation output shaft 11 to rotate.
In summary, the flying knife cutting mechanism 100 of the present invention arranges the circular blade 3 and eccentrically arranges the circular blade 3 on the rotary driving assembly 1, so that the rotary driving assembly 1 can drive the circular blade 3 to eccentrically rotate, so that the circular blade 3 cuts the wire tube, and the cutting process of the circular blade 3 is relatively mild, which does not cause a great extrusion effect on the wire tube, and greatly improves the quality of the cut. The fly cutter cutting mechanism 100 of the utility model does not need to be provided with a cutter arm, has simple structure and convenient and fast installation and adjustment processes. The eccentric distance of the circular blade 3 of the fly cutter cutting mechanism 100 of the utility model can be adjusted to adapt to linear pipes with different diameters, so that the circular blade 3 can cut the linear pipes with different diameters. The circular blade 3 of the flying knife cutting mechanism 100 of the present invention can be assembled and installed through the first connection hole 31 and the second connection hole 32 at different angles, so that the cutting edges of the circular blade 3 at different positions can be used, and the utilization rate of the circular blade 3 is greatly improved.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the utility model.
Claims (7)
1. A fly cutter cutting mechanism is used for cutting a linear pipe extruded by an extruder and is characterized by comprising a rotary driving assembly, a fixing piece, a circular blade and a pressing plate, wherein the fixing piece is sleeved on a rotary output shaft of the rotary driving assembly; the pressing plate compresses the circular blade tightly and fixes the circular blade on the fixing piece, the center of the circular blade is eccentrically arranged relative to the rotating center of the rotating output shaft of the rotating driving component, and the rotating driving component can drive the circular blade to eccentrically rotate so that the circular blade cuts the linear pipe.
2. The fly-cutter cutting mechanism according to claim 1, further comprising a first locking member, wherein the circular blade is provided with a first connecting hole, the fixing member is provided with a first mounting hole, the pressing plate is provided with a first locking hole, and the first locking member is sequentially inserted into the first locking hole, the first connecting hole and the first mounting hole to detachably lock the circular blade on the fixing member.
3. The fly-cutter cutting mechanism according to claim 2, wherein the first connecting hole is a long hole, and the first locking member is adjusted to lock the circular blade at the position of the fixing member by adjusting the position of the first connecting hole corresponding to the first mounting hole, so as to adjust the eccentric distance of the circular blade.
4. The fly-cutter cutting mechanism of claim 3, wherein a plurality of the first connecting holes are distributed on the circular blade at intervals along a circumferential direction of the circular blade.
5. The fly-cutter cutting mechanism according to claim 3, further comprising a second locking member, wherein a second connecting hole is formed in the circular cutter, the second connecting hole is a long hole, the second connecting hole is spaced from the first connecting hole, the fixing member is provided with a second mounting hole, the pressing plate is provided with a second locking hole, and the second locking member is sequentially inserted into the second locking hole, the second connecting hole and the second mounting hole to detachably lock the circular cutter to the fixing member.
6. The fly-cutter cutting mechanism according to claim 5, wherein a plurality of the second connecting holes are distributed on the circular blade at intervals along a circumferential direction of the circular blade, and the second connecting holes are located on an outer circumferential side of the first connecting holes.
7. The fly-cutter cutting mechanism of claim 1, wherein the rotary drive assembly is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277114.5U CN216707656U (en) | 2021-12-22 | 2021-12-22 | Fly cutter cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277114.5U CN216707656U (en) | 2021-12-22 | 2021-12-22 | Fly cutter cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216707656U true CN216707656U (en) | 2022-06-10 |
Family
ID=81887139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277114.5U Active CN216707656U (en) | 2021-12-22 | 2021-12-22 | Fly cutter cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216707656U (en) |
-
2021
- 2021-12-22 CN CN202123277114.5U patent/CN216707656U/en active Active
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