CN217345790U - Cutting knife assembly, mechanism and equipment for carbon fiber cutting equipment - Google Patents
Cutting knife assembly, mechanism and equipment for carbon fiber cutting equipment Download PDFInfo
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- CN217345790U CN217345790U CN202220011918.6U CN202220011918U CN217345790U CN 217345790 U CN217345790 U CN 217345790U CN 202220011918 U CN202220011918 U CN 202220011918U CN 217345790 U CN217345790 U CN 217345790U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to the technical field of carbon fiber cutting equipment, in particular to a cutting knife component, a mechanism and equipment for carbon fiber cutting equipment, wherein the cutting knife component comprises at least two first cutting knives; the first cutting knife is provided with a first connecting end, a second connecting end, a cutting surface and at least one mounting hole; the mounting holes are arranged along the cutting direction of the cutting device; the at least two first cutting knives are arranged adjacently, the first connecting end of one first cutting knife is connected with the second connecting end of the other first cutting knife, and the cutting surfaces of the mutually connected first cutting knives are positioned on the same horizontal plane; when the middle position of the cutting knife component is abraded, the two first cutting knives are replaced left and right, and are installed in a lap joint mode again, so that the carbon fiber cutting precision is guaranteed, and the service life of the cutting knife component is prolonged; and through setting up at least one mounting hole for the cutter subassembly can remove, and then reduces the number of times of whetting a knife of second cutting knife, reduction in production cost.
Description
Technical Field
The utility model relates to a carbon fiber cutting equipment technical field, in particular to a cutting knife tackle spare, mechanism and equipment for carbon fiber cutting equipment.
Background
The carbon fiber is a novel fiber material of high-strength and high-modulus fiber with the carbon content of more than 95 percent. It is made up by stacking organic fibres of flake graphite microcrystals along the axial direction of fibre, and making carbonization and graphitization treatment so as to obtain the invented microcrystal graphite material. The carbon fiber is flexible outside and rigid inside, has lighter weight than metal aluminum, higher strength than steel, corrosion resistance and high modulus, and is an important material in national defense, military industry and civil use. It not only has the intrinsic characteristic of carbon material, but also has the soft workability of textile fiber, and is a new generation of reinforced fiber.
In the prior art, carbon fiber cutting devices usually need to cut carbon fibers short, but due to the characteristics of the carbon fibers, the abrasion of a cutter is large, in order to obtain short carbon fibers with flat cuts and qualified short lengths, multiple times of knife grinding are needed in the short cutting process of one shift, and the knife grinding is mainly aimed at an upper blade. In the actual chopping process of the carbon fiber cutting device, the upper blade needs to be sharpened once every 6-8min, and in order to save time, one device is generally provided with 30 upper blades, and the upper blades are intensively sharpened every other time. At present, after the upper blade sharpens for 40 times, the cutting device cannot be normally cut, and the upper blade and the lower blade need to be integrally replaced, but the blades are made of special materials and have high unit price, so that the blades are used as consumable products, and the production cost of manufacturers is increased to a certain extent.
Based on the defects existing in the prior art, a cutting knife assembly, a mechanism and equipment for carbon fiber cutting equipment need to be researched urgently to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cutting knife assembly, a mechanism and equipment for carbon fiber cutting equipment, when the middle position of the cutting knife assembly is worn, the two first cutting knives are shifted left and right and are installed in a lap joint manner again; the unworn position of the first cutting knife can be adjusted to the cutting area to continue working, so that the cutting precision of the carbon fiber is guaranteed, and the service life of the cutting knife assembly is prolonged; and through setting up at least one mounting hole for the cutting knife subassembly can be along cutting equipment's cutting direction removes, and then reduces the number of times of whetting a knife of second cutting knife, reduction in production cost.
The utility model discloses a cutting knife component for carbon fiber cutting equipment, which comprises at least two first cutting knives;
the first cutting knife is provided with a first connecting end, a second connecting end, a cutting surface and at least one mounting hole;
at least one of the mounting holes is arranged along a cutting direction of the cutting apparatus;
the first connecting end and the second connecting end are oppositely arranged at two ends of the first cutting knife;
the at least two first cutting knives are arranged adjacently, the first connecting end of one first cutting knife is connected with the second connecting end of the other first cutting knife, and the cutting surfaces of the mutually connected first cutting knives are positioned on the same horizontal plane.
Furthermore, one of the first connecting end and the second connecting end is provided with at least one positioning part, and the other one is provided with a positioning groove matched with the positioning part.
Further, the distance between the center of the positioning portion and the cutting surface is equal to the distance between the center of the positioning groove and the cutting surface.
Further, the mounting hole is a kidney-shaped hole;
the length direction of the waist-shaped hole is parallel to the cutting direction of the cutting equipment.
Further, the length of the waist-shaped hole is 20-25 mm.
Further, the mounting hole is a round hole;
the number of the mounting holes is at least two, and the at least two mounting holes are arranged along the cutting direction of the cutting equipment.
Further, the first connecting end and the second connecting end are assembling steps;
in the two first cutters connected to each other, the fitting step of one of the first cutters is in abutting engagement with the fitting step of the other of the first cutters.
Further, the thickness of the two assembling steps after being matched with each other is the same as that of the first cutting knife;
the thickness of the first cutting knife is 8-10 mm.
The utility model also protects a cutting mechanism for carbon fiber cutting equipment, which comprises a fixing part, a connecting part, a driving component, a second cutting knife and the cutting knife component for carbon fiber cutting equipment;
the connecting piece penetrates through the mounting hole to be detachably connected with the fixing piece;
the second cutting knife is fixedly connected with the driving assembly;
the second cutting knife and the cutting knife component are arranged oppositely, and the second cutting knife moves towards the cutting knife component under the driving of the driving component.
The utility model discloses another aspect still protects a carbon fiber cutting equipment, include as above the cutting mechanism who is used for carbon fiber cutting equipment.
Implement the embodiment of the utility model provides a, following beneficial effect has:
when the middle position of the cutting knife component is abraded, the two first cutting knives are shifted left and right and are installed in a lap joint mode again; the unworn position of the first cutting knife can be adjusted to the cutting area to continue working, so that the cutting precision of the carbon fiber is guaranteed, and the service life of the cutting knife assembly is prolonged; and through setting up at least one mounting hole for the cutting knife subassembly can be along cutting equipment's cutting direction removes, and then reduces the number of times of whetting a knife of second cutting knife, reduction in production cost.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a structural diagram of the cutting blade assembly when the mounting hole is a circular hole according to the present embodiment;
FIG. 2 is a structural diagram of the cutter assembly when the mounting hole is a kidney-shaped hole according to the present embodiment;
fig. 3 is a structural view of a cutting mechanism for a carbon fiber cutting apparatus according to the present embodiment.
Wherein the reference numerals in the figures correspond to:
1-a first cutter; 2-a second cutting knife; 3-a connector; 11-a first connection end; 12-a second connection end; 13-cut surface; 14-mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The prior art has the following defects: in prior art, carbon fiber cutting device usually need be cut the carbon fiber short, nevertheless because the characteristic of carbon fiber self, the wearing and tearing to the cutter are great, in order to obtain the incision and level, short qualified short carbon fiber of length, need often carry out a lot of sharpenings in the short cutting process of a shift, sharpens knife and mainly to last blade. In the actual chopping process of the carbon fiber cutting device, the upper blade needs to be sharpened once every 6-8min, and in order to save time, 30 upper blades are generally configured on one device, and are intensively sharpened every other time when being replaced. At present, after the upper blade sharpens for 40 times, the cutting device cannot be normally cut, and the upper blade and the lower blade need to be integrally replaced, but the blades are made of special materials and have high unit price, so that the blades are used as consumable products, and the production cost of manufacturers is increased to a certain extent.
Aiming at the defects of the prior art, when the middle position of the cutting knife component is abraded, the two first cutting knives are shifted left and right, and are installed in a lap joint mode again; the unworn position of the first cutting knife can be adjusted to the cutting area to continue working, so that the cutting precision of the carbon fiber is guaranteed, and the service life of the cutting knife assembly is prolonged; and through setting up at least one mounting hole for the cutting knife subassembly can be along cutting equipment's cutting direction removes, and then reduces the number of times of whetting a knife of second cutting knife, reduction in production cost.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a cutting knife assembly for a carbon fiber cutting apparatus, including at least two first cutting knives 1;
the first cutting knife 1 is provided with a first connecting end 11, a second connecting end 12, a cutting surface 13 and at least one mounting hole 14;
at least one mounting hole 14 is arranged along the cutting direction of the cutting device;
the first connecting end 11 and the second connecting end 12 are oppositely arranged at two ends of the first cutting knife 1;
at least two first cutting knives 1 are arranged adjacently, wherein the first connecting end 11 of one first cutting knife 1 is connected with the second connecting end 12 of the other first cutting knife 1, and the cutting surfaces 13 of the mutually connected first cutting knives 1 are positioned on the same horizontal plane.
It should be noted that: in the embodiment, when the middle position of the cutting knife assembly is abraded, the two first cutting knives 1 are shifted left and right and are installed in a lap joint mode again; the unworn position of the first cutting knife 1 can be adjusted to a cutting area to continue working, so that the cutting precision of the carbon fiber is guaranteed, and the service life of the cutting knife assembly is prolonged; and through setting up at least one mounting hole 14 for the cutter subassembly can move along cutting equipment's cutting direction, and then reduces the number of times of whetting a knife of second cutting knife 2, reduction in production cost.
It should also be noted that: because the second cutting knife 2 in the cutting equipment is provided with a cutting edge, the first cutting knife 1 and the second cutting knife 2 are in a tangent state during normal work, and the carbon fiber short cutting has large abrasion on the cutting knives due to the characteristics of the carbon fiber; in the prior art, when the number of times of sharpening of the second cutting knife 2 exceeds 40 times, the first cutting knife 1 and the second cutting knife 2 cannot be adjusted to be in a tangent state again, namely normal chopping cannot be carried out; at this time, the first cutting knife 1 and the second cutting knife 2 need to be replaced integrally; and when second cutting knife 2 has wearing and tearing slightly in this embodiment, first cutting knife 1 and second cutting knife 2 can't be tangent, can be through removing second cutting knife 1 towards second cutting knife 2, and then ensure that first cutting knife 1 and second cutting knife 2 are in tangent state always, after second cutting knife 2 seriously dull, just dismantle second cutting knife 2 and sharpen the processing of whetting a knife to the second cutting knife 2 of dismantling, the number of times of dismantling second cutting knife 2 has effectively been reduced like this, the number of times of whetting a knife of second cutting knife 2 has also been reduced, this has effectively reduced manufacturing cost.
In some possible embodiments, the number of the first cutting knives 1 is two, when the middle position of the cutting knife assembly is worn, the two first cutting knives 1 are shifted left and right, the overlapping installation is carried out again, and the carbon fiber cutting is carried out by using the unworn position, so that the carbon fiber cutting precision is ensured, and the service life of the cutting knife assembly is prolonged.
In other possible embodiments, the number of the first cutters 1 is three, and when one first cutter 1 in the middle position is worn, the first cutter 1 in the middle position and any one first cutter 1 on the two sides are transposed and installed in a lap joint mode again; the carbon fiber is cut by using the unworn position, so that the cutting precision of the carbon fiber is ensured, and the service life of the cutting knife assembly is prolonged.
In some possible embodiments, the first connecting end 11 and the second connecting end 12 are alternatively provided with at least one positioning portion, and the other one is provided with a positioning groove matched with the positioning portion; after the positioning portion is arranged in the positioning groove, one first cutting knife 1 can be limited to move relative to the other first cutting knife 1, the cutting surfaces 13 of the two first cutting knives 1 which are connected with each other are ensured to be located on the same horizontal plane, the carbon fiber cutting speed is further improved, and the carbon fiber cutting precision is also ensured.
In some possible embodiments, the distance between the center of the positioning portion and the cutting surface 13 is equal to the distance between the center of the positioning groove and the cutting surface 13, so that the two cutting surfaces 13 in the middle of the cutting knife assembly newly composed of the two cutting knives are positioned on the same horizontal plane when the two first cutting knives are replaced left and right and are installed in a lap joint mode, the cutting precision of the carbon fiber is guaranteed, and the service life of the cutting knife assembly is prolonged.
In some possible embodiments, the mounting hole 14 is a kidney-shaped hole;
the length direction of the waist-shaped hole is parallel to the cutting direction of the cutting equipment.
In some possible embodiments, the length of the kidney-shaped hole is 20-25 mm.
In some possible embodiments, the mounting holes 14 are round holes;
the number of the mounting holes 14 is at least two, and the at least two mounting holes 14 are arranged along the cutting direction of the cutting apparatus.
In some possible embodiments, the number and size of the mounting holes 14 are set according to the actual conditions of the length and width of the first cutting knife 1, and are not limited herein.
Specifically, the centers of at least two mounting holes 14 are on a straight line, and the straight line is parallel to the cutting direction of the cutting device, so that the mounting holes 14 at different positions can be selected by the first cutting knife 1, the relative distance between the first cutting knife 1 and the second cutting knife 2 is adjusted, the first cutting knife 1 and the second cutting knife 2 can be in a tangent state when working, and the precision and the speed of cutting carbon fibers are further guaranteed.
In other possible embodiments, the number of the mounting holes 14 on the first cutting knife 1 is three, and the centers of the three mounting holes 14 are on a straight line; through the mounting holes 14 at the same positions of the first cutting knives 1 which are fixedly connected with each other, the cutting surfaces 13 of the first cutting knives 1 which are connected with each other can be ensured to be positioned on the same horizontal plane, so that the cutting precision of carbon fibers is ensured, and the service life of the cutting knife assembly is prolonged.
In some possible embodiments, when the number of the mounting holes 14 is three, the diameter of the mounting holes 14 is 10 mm.
In some possible embodiments, the first connection end 11 and the second connection end 12 are assembly steps;
in the two first cutters 1 connected to each other, the fitting step of one first cutter 1 is in abutting engagement with the fitting step of the other first cutter 1.
Specifically, the arrangement direction of the fitting steps coincides with the arrangement direction of the mounting holes.
In some possible embodiments, the length, width and thickness of the first cutting knife 1 are set according to actual conditions, and the length, width and thickness of the assembly step are also set according to actual conditions, which are not limited herein, as long as the cutting knife assembly is ensured to work normally.
In some possible embodiments, the width of the fitting step is 10-12 mm.
In some possible embodiments, the first cutter 1 has a length of 87.5mm and a width of 65 mm; the width of the assembly step is 10mm, and the length of the assembly step is the same as that of the first cutting knife 1.
In some possible embodiments, the thickness of the two fitting steps after being fitted to each other is the same as the thickness of the first cutting blade 1;
the thickness of the first cutter 1 is 8-10 mm.
The utility model also protects a cutting mechanism for carbon fiber cutting equipment, which comprises a fixing part, a connecting part 3, a driving component, a second cutting knife 2 and the cutting knife component for carbon fiber cutting equipment;
the connecting piece passes through the mounting hole 14 and is detachably connected with the fixing piece;
the second cutting knife 2 is fixedly connected with the driving assembly;
the second cutting knife 2 is arranged opposite to the cutter assembly, and the second cutting knife 2 moves towards the cutter assembly under the driving of the driving assembly.
It should be noted that: cutting mechanism with cutting knife subassembly, can be through removing second cutting knife 1 towards second cutting knife 2, and then ensure that first cutting knife 1 and second cutting knife 2 are in tangent state always, after second cutting knife 2 seriously dull polish, just dismantle second cutting knife 2 and sharpen the processing to the second cutting knife 2 of dismantling, the number of times of dismantling second cutting knife 2 has effectively been reduced like this, the number of times of whetting a knife of second cutting knife 2 has also been reduced, this has effectively reduced manufacturing cost.
When the mounting hole 14 is a kidney-shaped hole, the installation and use process of the cutting knife component is as follows: adjusting the bolts on the first cutting knife 1 to one end of the kidney-shaped hole close to the cutting surface 13, and locking the first cutting knife 1;
when the second cutting knife 2 is worn, the first cutting knife 1 and the second cutting knife 2 cannot be tangent during cutting, and at the moment, bolts for fastening the first cutting knife 1 need to be loosened, and the first cutting knife 1 moves towards the second cutting knife 2, so that the first cutting knife 1 and the second cutting knife 2 can be tangent again during cutting;
when the second cutting knife 2 is completely dull ground, the second cutting knife 2 is detached, the second cutting knife 2 is sharpened, after sharpening, the second cutting knife 2 is reinstalled, and the first cutting knife 1 is continuously moved towards the second cutting knife 2, so that the first cutting knife 1 and the second cutting knife 2 can be tangent again during cutting;
repeating the operation until the partial cutting surface 13 of the first cutting knife 1 for cutting the carbon fiber is worn, integrally disassembling the first cutting knife 1, performing left-right transposition on the first cutting knife 1, and reinstalling the transposed first cutting knife 1 so that the first cutting knife 1 and the second cutting knife 2 can be tangent again during cutting;
and repeating the operation until the first cutting knife 1 after transposition is worn on a part of the cutting surface 13 for cutting the carbon fiber, and integrally disassembling and replacing the first cutting knife 1 and the second cutting knife 2.
When the mounting hole 14 is a round hole, the installation and use processes of the cutting knife component are as follows: adjusting the bolts on the first cutting knife 1 to be in the mounting holes 14 at one end close to the cutting surface 13, and locking the first cutting knife 1;
when the second cutting knife 2 is worn, the first cutting knife 1 and the second cutting knife 2 cannot be tangent during cutting, at the moment, a bolt for fastening the first cutting knife 1 needs to be loosened, and the locking mounting hole 14 is replaced to enable the first cutting knife 1 to move towards the second cutting knife 2, so that the first cutting knife 1 and the second cutting knife 2 can be tangent again during cutting;
when the second cutting knife 2 is completely dull ground, the second cutting knife 2 is detached, the second cutting knife 2 is subjected to knife grinding treatment, after the knife grinding treatment, the second cutting knife 2 is reinstalled, and the locking mounting hole 14 is replaced, so that the first cutting knife 1 continuously moves towards the second cutting knife 2, and the first cutting knife 1 and the second cutting knife 2 can be tangent again during cutting work;
repeating the operation until the part of the cutting surface 13 of the first cutting knife 1 for cutting the carbon fiber is worn, integrally disassembling the first cutting knife 1, performing left-right transposition on the first cutting knife 1, and reinstalling the transposed first cutting knife 1 so that the first cutting knife 1 and the second cutting knife 2 can be tangent again during cutting;
and repeating the operation until the first cutting knife 1 after transposition is worn on a part of the cutting surface 13 for cutting the carbon fiber, and integrally disassembling and replacing the first cutting knife 1 and the second cutting knife 2.
The utility model discloses another aspect still protects a carbon fiber cutting equipment, include the cutting mechanism who is used for carbon fiber cutting equipment as above.
Although the present invention has been described in connection with the preferred embodiments, it is not intended to be limited to the embodiments described herein, but is intended to cover modifications and variations that are within the scope of the invention.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The embodiments and features of the embodiments described herein above can be combined with each other without conflict.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. A cutting knife assembly for carbon fiber cutting equipment, characterized by comprising at least two first cutting knives (1);
the first cutting knife (1) is provided with a first connecting end (11), a second connecting end (12), a cutting surface (13) and at least one mounting hole (14);
at least one of the mounting holes (14) is arranged along a cutting direction of the cutting device;
the first connecting end (11) and the second connecting end (12) are oppositely arranged at two ends of the first cutting knife (1);
the at least two first cutting knives (1) are arranged adjacently, a first connecting end (11) of one first cutting knife (1) is connected with a second connecting end (12) of the other first cutting knife (1), and cutting surfaces (13) of the mutually connected first cutting knives (1) are positioned on the same horizontal plane.
2. The cutting knife assembly for carbon fiber cutting apparatuses as claimed in claim 1, characterized in that the first connecting end (11) and the second connecting end (12) are provided with at least one positioning portion alternatively and a positioning groove matched with the positioning portion.
3. The cutting knife assembly for carbon fiber cutting apparatuses as claimed in claim 2, characterized in that the distance between the center of the positioning portion and the cutting surface (13) and the distance between the center of the positioning groove and the cutting surface (13) are equal.
4. A cutting blade assembly for a carbon fiber cutting apparatus as claimed in claim 3, wherein the mounting hole (14) is a kidney-shaped hole;
the length direction of the waist-shaped hole is parallel to the cutting direction of the cutting equipment.
5. The cutting blade assembly for a carbon fiber cutting apparatus as claimed in claim 4, wherein the length of the kidney shaped hole is 20-25 mm.
6. The cutting blade assembly for a carbon fiber cutting apparatus as claimed in claim 1, wherein the mounting hole (14) is a circular hole;
the number of the mounting holes (14) is at least two, and at least two mounting holes (14) are arranged along the cutting direction of the cutting device.
7. The cutting knife assembly for carbon fiber cutting apparatuses according to claim 1, characterized in that the first connecting end (11) and the second connecting end (12) are assembly steps;
in the two first cutting knives (1) which are connected with each other, the assembling step of one first cutting knife (1) is in butt fit with the assembling step of the other first cutting knife (1).
8. The cutting knife assembly for carbon fiber cutting equipment according to claim 7, characterized in that the thickness of the two fitting steps after being mutually matched is the same as the thickness of the first cutting knife (1);
the thickness of the first cutting knife (1) is 8-10 mm.
9. A cutter mechanism for carbon fiber cutting equipment, characterized by comprising a fixing member, a connecting member (3), a driving assembly, a second cutter (2) and a cutter assembly for carbon fiber cutting equipment according to any one of claims 1 to 8;
the connecting piece passes through the mounting hole (14) and is detachably connected with the fixing piece;
the second cutting knife (2) is fixedly connected with the driving assembly;
the second cutting knife (2) is opposite to the cutting knife assembly, and the second cutting knife (2) is driven by the driving assembly to move towards the cutting knife assembly.
10. A cutter device for a carbon fiber cutting device, comprising a cutter mechanism for a carbon fiber cutting device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220011918.6U CN217345790U (en) | 2022-01-05 | 2022-01-05 | Cutting knife assembly, mechanism and equipment for carbon fiber cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220011918.6U CN217345790U (en) | 2022-01-05 | 2022-01-05 | Cutting knife assembly, mechanism and equipment for carbon fiber cutting equipment |
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| Publication Number | Publication Date |
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| CN217345790U true CN217345790U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220011918.6U Active CN217345790U (en) | 2022-01-05 | 2022-01-05 | Cutting knife assembly, mechanism and equipment for carbon fiber cutting equipment |
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| CN (1) | CN217345790U (en) |
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