CN112792389A - Method and device for trimming shapes of honeycomb sandwich floor parts - Google Patents
Method and device for trimming shapes of honeycomb sandwich floor parts Download PDFInfo
- Publication number
- CN112792389A CN112792389A CN202110186932.XA CN202110186932A CN112792389A CN 112792389 A CN112792389 A CN 112792389A CN 202110186932 A CN202110186932 A CN 202110186932A CN 112792389 A CN112792389 A CN 112792389A
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- trimming
- honeycomb sandwich
- floor part
- auxiliary tool
- appearance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a method for trimming the appearance of a honeycomb sandwich floor part, which is characterized in that a horizontal workbench is customized, and the honeycomb sandwich floor part is fixed on a special auxiliary tool shared by appearance processing, positioning and inspection. The trimming cutter with the bearing and the cylindrical milling cutter special for the honeycomb sandwich floor part is clamped on a trimming machine, the posture of the trimming machine is adjusted, a retaining ring of the trimming machine is attached to the upper surface of the part to ensure that the trimming cutter is perpendicular to a horizontal workbench, the trimming machine is horizontally moved along the edge of the part to perform trimming processing on the appearance of the part, and an auxiliary tool is used for inspecting the appearance of the part after processing. According to the processing method for trimming the appearance of the honeycomb sandwich floor part, the cost is greatly reduced, the efficiency is improved, and the requirement of design tolerance is met. The honeycomb sandwich floor part appearance trimming device disclosed by the application has the same beneficial effect.
Description
Technical Field
The invention belongs to the technical field of composite material processing, and particularly relates to a method and a device suitable for trimming the appearance of a composite material honeycomb sandwich floor part.
Background
The honeycomb sandwich structure composite material is used as an important light-weight composite material member and has the characteristics of light weight and high specific strength, particularly high bending rigidity. The honeycomb sandwich composite material has unique rebound characteristic, can absorb vibration energy, has good sound insulation and noise reduction effects and excellent corrosion resistance, insulativity, flame retardance and environmental adaptability, and is attractive in application aspect requiring small structure disturbance and light weight, so that the honeycomb sandwich composite material is widely applied to the aviation manufacturing industry. Composite honeycomb sandwich floor parts are very common in the aircraft industry. The composite material honeycomb sandwich floor part is formed by combining an upper composite material skin, a lower composite material skin and a honeycomb core sandwiched between the upper composite material skin and the lower composite material skin. Because the appearance of the composite material honeycomb sandwich plate part basically meets the requirement of the tolerance of the appearance dimension after the appearance is processed in a numerical control manner, the appearance of the part subjected to edge sealing has smaller out-of-tolerance dimension, and the part is not suitable for being processed by a numerical control processing method.
Disclosure of Invention
The invention aims to solve the technical problems and provides a method and a device for trimming the appearance of a honeycomb sandwich floor part, so that the working efficiency is greatly improved.
In order to solve the technical problems, the invention adopts the handheld trimmer, the customized trimming knife and the auxiliary tool to perform appearance trimming processing on the composite material honeycomb sandwich floor part, thereby giving consideration to quality, cost and efficiency and meeting the requirement of design dimensional tolerance.
< first aspect >
The invention provides a method for trimming the appearance of a honeycomb sandwich floor part, which comprises the following steps:
the first step is as follows: customizing a horizontal working platform;
the second step is that: customizing an auxiliary tool; customizing an auxiliary tool according to the theoretical appearance of the honeycomb sandwich floor part, wherein the auxiliary tool can meet the requirement of part appearance inspection;
the third step: placing the auxiliary tool on the horizontal working platform;
the fourth step: fixing the honeycomb sandwich floor part on the auxiliary tool;
the fifth step: clamping a trimming knife on a trimming machine, adjusting the posture of the trimming machine, attaching a retaining ring of the trimming machine to the surface of the honeycomb sandwich floor part, ensuring that the trimming knife is vertical to the horizontal workbench, and moving the trimming machine along the edge of the part to trim the appearance of the part;
and a sixth step: and after trimming is finished, the auxiliary tool is used for inspecting the appearance of the honeycomb sandwich floor part.
In an optional embodiment of the present application, the deburring tool includes a tool bar, a cylindrical milling cutter and a positioning bearing, the cylindrical milling cutter and the positioning bearing being fixed on the tool bar; during trimming, in the vertical direction of the horizontal workbench, the cylindrical milling cutter is adjacent to the honeycomb sandwich floor part and is used for trimming the appearance of the honeycomb sandwich floor part, and the height of the cylindrical milling cutter is not less than the thickness of the honeycomb sandwich floor part; the positioning bearing is adjacent to the auxiliary tool, and the height of the positioning bearing is not less than the thickness of the auxiliary tool.
In an optional embodiment of the present application, the third step of placing the auxiliary tool on the horizontal working platform includes placing a medium density fiberboard below the auxiliary tool.
In an optional embodiment of the present application, before the step of fixing the honeycomb sandwich floor part on the auxiliary tool in the fourth step, a step of paving a release cloth on the surfaces of the upper skin and the lower skin of the honeycomb sandwich floor part is included.
In an optional embodiment of the present application, a through hole is formed in the honeycomb sandwich floor part, a positioning hole and a positioning pin are formed in the auxiliary tool, the positioning hole and the positioning pin are matched with the through hole, and the positioning hole and the positioning pin are used for fixing the honeycomb sandwich floor part.
In an optional embodiment of the application, the tolerance of the appearance of the auxiliary tool is-0.2 mm-0 mm.
< second aspect >
The invention discloses a honeycomb sandwich floor part appearance trimming device which comprises a horizontal working platform, an auxiliary tool and a trimming machine, wherein the auxiliary tool is placed on the horizontal working platform; the appearance of the auxiliary tool is the theoretical appearance of a honeycomb sandwich floor part, and the honeycomb sandwich floor part is fixed on the auxiliary tool; the edge trimmer comprises a check ring and an edge trimmer, when in trimming, the edge trimmer is clamped on the edge trimmer, the check ring of the edge trimmer is attached to the surface of the honeycomb sandwich floor part, the edge trimmer is ensured to be perpendicular to the horizontal workbench, and the edge trimmer is moved along the edge of the part to trim the appearance of the part.
In an optional embodiment of the present application, the deburring tool includes a tool bar, a cylindrical milling cutter and a positioning bearing, the cylindrical milling cutter and the positioning bearing being fixed on the tool bar; the height of the cylindrical milling cutter is not less than the thickness of the honeycomb sandwich floor part; the positioning bearing is adjacent to the auxiliary tool, and the height of the positioning bearing is not less than the thickness of the auxiliary tool.
In an alternative embodiment of the present application, a midplane is placed below the auxiliary tool.
The method for trimming the appearance of the honeycomb sandwich floor part comprises the following steps: the first step is as follows: customizing a horizontal working platform; the second step is that: customizing an auxiliary tool; customizing an auxiliary tool according to the theoretical appearance of the honeycomb sandwich floor part, wherein the auxiliary tool can meet the requirement of part appearance inspection; the third step: placing the auxiliary tool on the horizontal working platform; the fourth step: fixing the honeycomb sandwich floor part on the auxiliary tool; the fifth step: clamping a trimming knife on a trimming machine, adjusting the posture of the trimming machine, attaching a retaining ring of the trimming machine to the surface of the honeycomb sandwich floor part, ensuring that the trimming knife is vertical to the horizontal workbench, and moving the trimming machine along the edge of the part to trim the appearance of the part; and a sixth step: and after trimming is finished, the auxiliary tool is used for inspecting the appearance of the honeycomb sandwich floor part.
According to the method for trimming the appearance of the honeycomb sandwich floor part, an auxiliary tool consistent with the theoretical appearance of the honeycomb sandwich floor part is customized, the honeycomb sandwich floor part is fixed on the auxiliary tool, a trimming cutter with a positioning bearing and a cylindrical milling cutter special for the honeycomb sandwich floor part is clamped on a trimming machine, the posture of the trimming machine is adjusted, a retaining ring of the trimming machine is attached to the upper surface of the part to ensure that the trimming cutter is perpendicular to a horizontal workbench, the trimming machine is horizontally moved along the edge of the part to perform trimming processing on the appearance of the part, and after the processing, the auxiliary tool is used for directly inspecting the appearance of the honeycomb sandwich floor part. The auxiliary fixtures in this application collect appearance processing, location and inspection integrative, and whole technology only needs an auxiliary fixtures, just can directly process, location and inspection, greatly reduced cost and raise the efficiency to satisfy the design tolerance requirement. Meanwhile, the appearance of the honeycomb sandwich floor part is directly trimmed by the trimming knife, so that the efficiency is greatly improved and the tolerance requirement is met compared with the traditional manual grinding by abrasive paper. The application discloses a honeycomb intermediate layer floor part appearance deburring device has above-mentioned beneficial effect equally.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of a material honeycomb sandwich floor after edge sealing.
FIG. 2 is a schematic view of the trimming of a material honeycomb sandwich floor part.
FIG. 3 is a schematic view of an edging knife.
Detailed Description
The composite material honeycomb sandwich floor part is formed by combining an upper composite material skin, a lower composite material skin and a honeycomb core sandwiched between the upper composite material skin and the lower composite material skin. After the shape of the composite material honeycomb sandwich panel is processed in a numerical control manner, the honeycomb cores at the periphery of the panel are exposed outside, so that the corrosion of the environment to the honeycomb cores is reduced, the honeycomb cores with certain depth are generally required to be removed at the periphery of the honeycomb panel, and then the edge sealing is carried out by using an adhesive, as shown in fig. 1, the honeycomb core 10 is arranged in the middle, the edge sealing glue 20 is arranged at two sides, the upper surface is an upper skin 30, and the lower surface is a lower skin 40. In order to meet the requirement of floor assembly, the design has strict requirement on the appearance tolerance of floor parts, generally within the tolerance range of-0.5-0 mm, after the edges of the floor parts are sealed by using an adhesive, the edge sealing adhesive on the periphery of the plate is raised and uneven, the appearance size of the parts is out of tolerance and does not meet the requirement on the appearance tolerance of composite floor parts, and therefore the appearance of the parts needs to be processed and corrected. Because the appearance of the composite material honeycomb sandwich plate part basically meets the requirement of the tolerance of the appearance dimension after the appearance is processed in a numerical control manner, the appearance of the part subjected to edge sealing has smaller out-of-tolerance dimension, and the part is not suitable for being processed by a numerical control processing method.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
< first aspect >
The application discloses a method for trimming the appearance of a honeycomb sandwich floor part, which comprises the following steps:
the first step is as follows: customizing a horizontal working platform;
the second step is that: customizing an auxiliary tool; customizing an auxiliary tool according to the theoretical appearance of the honeycomb sandwich floor part, wherein the appearance of the auxiliary tool is consistent with the theoretical appearance of the honeycomb sandwich floor part and can be used for part appearance inspection;
the third step: placing the auxiliary tool on the horizontal working platform; before the auxiliary tool is placed, a medium density fiberboard is placed below the auxiliary tool, so that the surface of the horizontal working platform is prevented from being damaged in the machining process;
the fourth step: fixing the honeycomb sandwich floor part on the auxiliary tool; the fixing mode can be various, such as clamping positioning, positioning hole positioning and the like, and is not limited herein; when the honeycomb sandwich floor part is used, a through hole is sometimes required to be arranged on the part, and under the condition that the through hole is arranged on the honeycomb sandwich floor part, the fixing mode is preferably positioning through holes;
the fifth step: clamping a trimming knife on a trimming machine, adjusting the posture of the trimming machine, attaching a retaining ring of the trimming machine to the surface of the honeycomb sandwich floor part, ensuring that the trimming knife is vertical to the horizontal workbench, and moving the trimming machine along the edge of the part to trim the appearance of the part; at the moment, the edge trimmer trims the shape of the part by taking the shape of the auxiliary tool as a reference;
and a sixth step: and after trimming is finished, the auxiliary tool is used for inspecting the appearance of the honeycomb sandwich floor part. By comparing with the appearance of the auxiliary tool, whether the part is qualified or not can be immediately checked. The shape tolerance range of the auxiliary tool is set within the shape tolerance range of the part, and if the shape tolerance of the part is-0.5 mm-0 mm, the shape tolerance of the auxiliary tool can be set to-0.2 mm-0 mm.
Furthermore, in order to avoid damaging the surface of the honeycomb sandwich floor part in the machining process, demolding cloth is paved on the surfaces of the upper skin and the lower skin of the honeycomb sandwich floor part for protection.
A method for trimming the shape of a honeycomb sandwich floor part, as shown in fig. 2, and fig. 2 is a schematic view of trimming the shape of the honeycomb sandwich floor part. In the figure, the auxiliary tool 1 is fixed above the horizontal working platform 2, and the middle fiberboard 3 is arranged between the auxiliary tool 1 and the horizontal working platform 2 and used for protecting the surface of the horizontal working platform 2 from being damaged. The honeycomb sandwich floor part 4 is fixed on the auxiliary tool 1, the honeycomb sandwich floor part 4 is provided with a through hole, a positioning hole 5 is arranged at the corresponding position of the auxiliary tool 1, a positioning pin 6 is configured, and the honeycomb sandwich floor part 4 is fixed on the auxiliary tool 1 through the positioning pin 6. Clamping the trimming knife 7 on a trimming machine 8, adjusting the posture of the trimming machine 8, attaching a check ring 9 on the trimming machine to the surface of the honeycomb sandwich floor part, ensuring that the trimming knife 7 is vertical to the horizontal workbench 2, and moving the trimming machine 8 along the edge of the part to trim the appearance of the part; at this time, the edge trimmer 8 trims the shape of the part by taking the shape of the auxiliary tool 1 as a reference;
further, the trimming blade 7 of the present application is a homemade trimming blade, as shown in fig. 3, and fig. 3 is a schematic view of the trimming blade. The trimming knife 7 comprises a knife bar 71, a cylindrical milling cutter 72 and a positioning bearing 73, wherein the cylindrical milling cutter 72 and the positioning bearing 73 are fixed on the knife bar 71; during trimming, in the vertical direction of the horizontal workbench 2, the cylindrical milling cutter 72 is adjacent to the honeycomb sandwich floor part 4 and is used for trimming the appearance of the honeycomb sandwich floor part 4, the height of the cylindrical milling cutter 72 is not less than the thickness of the honeycomb sandwich floor part 4, and preferably, the height of the cylindrical milling cutter 72 is equal to the thickness of the honeycomb sandwich floor part 4; the positioning bearing 73 is adjacent to the auxiliary tool 1, the height of the positioning bearing 73 is not smaller than the thickness of the auxiliary tool 1, and damage to the surface of the auxiliary tool in the machining process is avoided. Preferably, the height of the cylindrical milling cutter 72 is equal to the thickness of the honeycomb sandwich floor part 4, and the height of the positioning bearing 73 is equal to the thickness of the auxiliary tool 1, so that the honeycomb sandwich floor part 4 and the surface of the auxiliary tool are prevented from being damaged.
According to the method for trimming the appearance of the honeycomb sandwich floor part, an auxiliary tool consistent with the theoretical appearance of the honeycomb sandwich floor part is customized, the honeycomb sandwich floor part is fixed on the auxiliary tool, a trimming cutter with a positioning bearing and a cylindrical milling cutter special for the honeycomb sandwich floor part is clamped on a trimming machine, the posture of the trimming machine is adjusted, a retaining ring of the trimming machine is attached to the upper surface of the part to ensure that the trimming cutter is perpendicular to a horizontal workbench, the trimming machine is horizontally moved along the edge of the part to perform trimming processing on the appearance of the part, and after the processing, the auxiliary tool is used for directly inspecting the appearance of the honeycomb sandwich floor part. The auxiliary fixtures in this application collect appearance processing, location and inspection integrative, and whole technology only needs an auxiliary fixtures, just can directly process, location and inspection, greatly reduced cost and raise the efficiency to satisfy the design tolerance requirement. Meanwhile, the appearance of the honeycomb sandwich floor part is directly trimmed by the trimming knife, so that the efficiency is greatly improved and the tolerance requirement is met compared with the traditional manual grinding by abrasive paper.
< second aspect >
The application also discloses a honeycomb sandwich floor part shape trimming device which comprises a horizontal working platform 2, an auxiliary tool 1 and a trimming machine 8, wherein the auxiliary tool 1 is placed on the horizontal working platform 2; the appearance of the auxiliary tool 1 is the theoretical appearance of a honeycomb sandwich floor part, and a honeycomb sandwich floor part 4 is fixed on the auxiliary tool 1; the edge trimmer 8 comprises a check ring 9 and an edge trimmer 7, the edge trimmer 7 is clamped on the edge trimmer 8 during trimming, the check ring 9 of the edge trimmer is attached to the surface of the honeycomb sandwich floor part 4, the edge trimmer 7 is ensured to be perpendicular to the horizontal workbench 2, and the edge trimmer is moved along the edge of the part to trim the appearance of the part.
Further, the trimming blade 7 includes a blade bar 71, a cylindrical milling cutter 72 and a positioning bearing 73, and the cylindrical milling cutter 72 and the positioning bearing 73 are fixed on the blade bar 71; the height of the cylindrical milling cutter 72 is not less than the thickness of the honeycomb sandwich floor part 4; the positioning bearing 73 is adjacent to the auxiliary tool 1, and the height of the positioning bearing 73 is not less than the thickness of the auxiliary tool 1.
It should be noted that, in this specification, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are intended to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include elements inherent in the list. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In addition, parts of the above technical solutions provided in the embodiments of the present application, which are consistent with the implementation principles of corresponding technical solutions in the prior art, are not described in detail so as to avoid redundant description.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. A method for trimming the appearance of a honeycomb sandwich floor part is characterized by comprising the following steps:
the first step is as follows: customizing a horizontal working platform;
the second step is that: customizing an auxiliary tool; customizing an auxiliary tool according to the theoretical appearance of the honeycomb sandwich floor part, wherein the auxiliary tool can meet the requirement of part appearance inspection;
the third step: placing the auxiliary tool on the horizontal working platform;
the fourth step: fixing the honeycomb sandwich floor part on the auxiliary tool;
the fifth step: clamping a trimming knife on a trimming machine, adjusting the posture of the trimming machine, attaching a retaining ring of the trimming machine to the surface of the honeycomb sandwich floor part, ensuring that the trimming knife is vertical to the horizontal workbench, and moving the trimming machine along the edge of the part to trim the appearance of the part;
and a sixth step: and after trimming is finished, the auxiliary tool is used for inspecting the appearance of the honeycomb sandwich floor part.
2. The method for trimming the appearance of the honeycomb sandwich floor part according to claim 1, wherein the trimming cutter comprises a cutter bar, a cylindrical milling cutter and a positioning bearing, and the cylindrical milling cutter and the positioning bearing are fixed on the cutter bar; during trimming, in the vertical direction of the horizontal workbench, the cylindrical milling cutter is adjacent to the honeycomb sandwich floor part and is used for trimming the appearance of the honeycomb sandwich floor part, and the height of the cylindrical milling cutter is not less than the thickness of the honeycomb sandwich floor part; the positioning bearing is adjacent to the auxiliary tool, and the height of the positioning bearing is not less than the thickness of the auxiliary tool.
3. The method for trimming the external shape of the honeycomb sandwich floor part according to claim 1, wherein the step of placing the auxiliary tool on the horizontal working platform in the third step comprises placing a medium density fiberboard below the auxiliary tool.
4. The method for trimming the profile of the honeycomb sandwich floor part according to claim 1, wherein the step of fixing the honeycomb sandwich floor part to the auxiliary tool in the fourth step comprises a step of paving a release cloth on the surfaces of the upper skin and the lower skin of the honeycomb sandwich floor part.
5. The method for trimming the appearance of the honeycomb sandwich floor part according to claim 1, wherein a through hole is formed in the honeycomb sandwich floor part, a positioning hole and a positioning pin which are matched with the through hole are formed in the auxiliary tool, and the positioning hole and the positioning pin are used for fixing the honeycomb sandwich floor part.
6. The method for trimming the appearance of the honeycomb sandwich floor part according to any one of claims 1 to 5, wherein the tolerance of the appearance of the auxiliary tool is-0.2 mm-0 mm.
7. The utility model provides a honeycomb intermediate layer floor part appearance deburring device which characterized in that: the trimming machine comprises a horizontal working platform, an auxiliary tool and a trimming machine, wherein the auxiliary tool is placed on the horizontal working platform; the appearance of the auxiliary tool is the theoretical appearance of a honeycomb sandwich floor part, and the honeycomb sandwich floor part is fixed on the auxiliary tool; the edge trimmer comprises a check ring and an edge trimmer, when in trimming, the edge trimmer is clamped on the edge trimmer, the check ring of the edge trimmer is attached to the surface of the honeycomb sandwich floor part, the edge trimmer is ensured to be perpendicular to the horizontal workbench, and the edge trimmer is moved along the edge of the part to trim the appearance of the part.
8. A honeycomb sandwich floor part shape trimming apparatus as claimed in claim 7, wherein said trimming cutter comprises a cutter bar, a cylindrical milling cutter and a positioning bearing, said cylindrical milling cutter and said positioning bearing being fixed to said cutter bar; the height of the cylindrical milling cutter is not less than the thickness of the honeycomb sandwich floor part; the positioning bearing is adjacent to the auxiliary tool, and the height of the positioning bearing is not less than the thickness of the auxiliary tool.
9. The apparatus for trimming the profile of a honeycomb sandwich floor part as claimed in claim 7, wherein a medium density fiberboard is disposed under the auxiliary tool.
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| CN202110186932.XA CN112792389A (en) | 2021-02-18 | 2021-02-18 | Method and device for trimming shapes of honeycomb sandwich floor parts |
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| CN202110186932.XA CN112792389A (en) | 2021-02-18 | 2021-02-18 | Method and device for trimming shapes of honeycomb sandwich floor parts |
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| CN113927995A (en) * | 2021-10-15 | 2022-01-14 | 上海朗旦复合材料科技有限公司 | Honeycomb sandwich plate processing and leveling method |
| CN115582879A (en) * | 2022-11-25 | 2023-01-10 | 成都泰格尔航天航空科技股份有限公司 | Honeycomb core prefabricating tool and method thereof |
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