CN217962776U - Combined tool for processing honeycomb material - Google Patents
Combined tool for processing honeycomb material Download PDFInfo
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- CN217962776U CN217962776U CN202221673824.1U CN202221673824U CN217962776U CN 217962776 U CN217962776 U CN 217962776U CN 202221673824 U CN202221673824 U CN 202221673824U CN 217962776 U CN217962776 U CN 217962776U
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- crushing
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- smashing
- smash
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000003754 machining Methods 0.000 claims abstract description 8
- 238000003801 milling Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims 1
- 239000011162 core material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gang tool of processing honeycomb material, including cutter arbor, the body of smashing, disc blade, the body of smashing is located the cutter arbor top with cutter arbor integrated into one piece, the top of the body of smashing is equipped with disc blade, be equipped with many on the body circumference surface of smashing with cutter arbor length direction syntropy smashes the sword, smash even the laying out of sword and locate smash on the body circumference surface, the sword end of smashing the sword is equipped with the sawtooth, smash the sword to cutter arbor rotates the direction slope and sets up, this gang tool structure, dynamic balance requirement when having satisfied high-speed rotation has improved machining efficiency, is equipped with the crisscross sword of smashing on smashing body circumference surface, when making its processing honeycomb core material especially process honeycomb core combined material, promotes and smashes effect and reduces phenomenons such as fault, burr.
Description
Technical Field
The utility model belongs to the technical field of the cutting tool and specifically relates to a gang tool of processing honeycomb material is related to.
Background
The honeycomb core material has been widely used in fields such as aviation, aerospace and high-speed railway, and the body cutter is smashed with the area to processing honeycomb core material, and traditional smashing body cutter is when processing honeycomb material, some shortcomings appear easily:
1. the dead weight of the breaking body cutter is large, the dynamic balance does not meet the requirement under high-speed rotation, the rotating speed needs to be reduced, and the feeding speed needs to be reduced at the same time, so that the milling efficiency is reduced, and the traditional breaking body cutter is only suitable for performing rough machining and finish machining on honeycomb materials with fixed thickness.
2. When the composite layer honeycomb core material is processed, phenomena such as fault, burr and the like are easy to occur.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the above problem, the utility model provides a gang tool of processing honeycomb material can alleviate the cutter dead weight, improves machining efficiency, and can reduce phenomenons such as fault, burr when processing composite bed honeycomb core material, improves the product percent of pass.
The technical scheme is as follows: the utility model provides a gang tool of processing honeycomb material, includes the cutter arbor, smashes body, disc blade, smashes the body and locates the cutter arbor top with cutter arbor integrated into one piece, the top of the body of smashing is equipped with disc blade, smash be equipped with on the body circumference surface many with the sword is smashed to cutter arbor length direction syntropy the sword, smash the even laying of sword and locate smash on the body circumference surface, the sword end of smashing the sword is equipped with the sawtooth, smash the sword to cutter arbor direction of rotation slope sets up.
Further, smash the sword and include first sword, the second of smashing and smash the sword, first smash the sword with the second smash sword integrated into one piece, first smash the sword and locate and smash the body top, the second smash the sword and locate and smash the body tail end, the first sword of smashing with the contained angle alpha of the central axis of cutter arbor is 20 ~ 30, the second smash the sword with the contained angle beta of the central axis of cutter arbor is 20 ~ 30, first sword of smashing and second smash the sword and be equipped with the contained angle with the central axis of cutter arbor respectively and enable to promote and smash the effect, reduce the probability of honeycomb part layering, improve the yield.
Furthermore, the length I of the first smashing blade in the length direction of the cutter bar is smaller than the thickness of the honeycomb part and larger than 5mm, and the smashing effect of the smashing blade can be improved by the structure after the honeycomb part is cut by the disc cutter.
Furthermore, in order to fully break up the honeycomb fragments, the angle theta of the breaking edge inclined towards the rotation direction of the cutter bar is 45-90 degrees.
Furthermore, a first mounting hole concentric with the breaking body is formed in the center of the top end face of the breaking body, and the first mounting hole is formed in the top end of the breaking body;
a boss concentric with the disc blade is arranged at the center of the disc blade, the thickness of the boss is the same as the depth of the first mounting hole, a cutting edge is arranged at the outer circumferential end of the disc blade, the cutting edge of the cutting edge is positioned at one side of the boss, and the boss is just matched with the first mounting hole;
the boss is arranged in the first mounting hole and is fixedly connected with the first mounting hole.
Further, be equipped with the constant head tank in the first mounting hole week, boss week is last to be equipped with the arch, protruding card is gone into in the constant head tank, the setting up of arch and constant head tank makes the disc blade install when smashing body top end face, the disc blade with smash difficult rotation between the body more stable.
Furthermore, the thickness T of the cutting edge is 2mm, the 2mm distance is set so that the honeycomb part can be fully crushed by the crushing body 2 due to the fact that the honeycomb part is cut by the disc blade, the cutting edge angle gamma of the cutting edge is 30 degrees, the disc blade is set to be 30 degrees so that the cutting force and the durability of the disc blade are balanced, and the cutting edge has the best cutting force when the durability is the highest.
Further, the cutter arbor includes changeover portion and clamping section, the changeover portion with smash the body coupling, clamping section and milling machine are connected, the changeover portion diameter is greater than the clamping section diameter, and the diameter of changeover portion is greater than and adds the section diameter and makes gang tool ability more steady when rotating work.
Furthermore, the tail end face of the smashing body is provided with a groove, so that the weight of the smashing body is reduced to meet the dynamic balance when the cutter rotates.
Furthermore, the diameter of the crushing body is larger than that of the transition section, the diameter D of the crushing body is 10-60 mm, and the diameter of the crushing body is 1-2 mm smaller than that of the disc blade.
Has the beneficial effects that: the utility model has the advantages that: the combined cutter structure meets the dynamic balance requirement during high-speed rotation, improves the processing efficiency, and improves the crushing effect and reduces the phenomena of faults, burrs and the like when the outer surface of the circumference of the crushing body is provided with the staggered crushing blades so as to process honeycomb core materials, particularly honeycomb core composite materials.
Drawings
FIG. 1 is a schematic view, partly in section, of a gang tool;
FIG. 2 is a schematic front view of the reducing body and rotated 90;
FIG. 3 is a top end view of the breaking body;
FIG. 4 is a schematic top view of a disk blade;
FIG. 5 isbase:Sub>A schematic cross-sectional view A-A of the disc blade of FIG. 4;
fig. 6 is a schematic view of a bolt.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
A combined cutter for processing honeycomb materials is shown in figures 1-3 and comprises a cutter bar 1, a smashing body 2 and a disc blade 3, wherein the smashing body 2 is arranged at the top end of the cutter bar 1, the disc blade 3 is arranged at the top end of the smashing body 2, the smashing body 2 is a cylinder, and the cutter bar 1 and the smashing body 2 are integrally formed.
The tail end face of the smashing body 2 is provided with a groove 24, the groove 24 extends along the cutter rod 1 to the top end of the smashing body 2 at the center of the cutter rod 1, the groove 24 is used for reducing the weight of the cutter, the lighter cutter can meet the requirements only through dynamic balance when rotating at a high speed, and the milling efficiency is improved. The circumferential outer surface of the crushing body 2 is provided with a plurality of crushing blades 21, the blade end of each crushing blade 21 is provided with sharp-pointed sawteeth, each crushing blade 21 is long-strip-shaped, the crushing blades 21 and the cutter rod 1 are arranged in the same direction in the length direction, each crushing blade 21 is arranged in a manner of inclining towards the rotation direction of the cutter rod 1, the rotation direction of the cutter rod 1 is shown in figure 1, preferably, in order to fully crush honeycomb fragments and improve efficiency, each crushing blade 21 inclines towards the rotation direction of the cutter rod 1, the inclination angle theta is 45-90 degrees, the plurality of crushing blades 21 are uniformly distributed on the circumferential outer surface of the crushing body 2, the front end surface of the crushing body 2 is provided with a first mounting hole 22 and a second mounting hole 23, the first mounting hole 22 and the second mounting hole 23 are concentric circles and are positioned at the center of the crushing body 2, the diameter of the first mounting hole 22 is larger than that of the second mounting hole 23, the first mounting hole 23 is positioned at the top end of the crushing body 2, the second mounting hole 23 is positioned at the tail end of the first mounting hole 22, and a positioning groove 221 is arranged on the circumference of the first mounting hole 22.
The crushing blade 21 comprises a first crushing blade 211 and a second crushing blade 212, the first crushing blade 211 and the second crushing blade 212 are integrally formed, the first crushing blade 211 is arranged at the top end of the crushing body 2, the second crushing blade 212 is arranged at the tail end of the crushing body 2, an included angle alpha between the first crushing blade 211 and the central axis of the cutter bar 1 is 20-30 degrees, an included angle beta between the second crushing blade 212 and the central axis of the cutter bar 1 is 20-30 degrees, the first crushing blade 211 and the second crushing blade 212 arranged in the structure can improve the crushing effect, reduce the probability of layering and improve the yield of the honeycomb parts, and preferably, in order to better crush the cut honeycomb parts, the length I of the first crushing blade 211 in the length direction of the cutter bar 1 is smaller than the thickness of the honeycomb parts and larger than 5mm.
As shown in fig. 4-5, a boss 31 concentric with the disc blade 3 is arranged at the center of the disc blade 3, a protrusion 321 is arranged on the circumference of the boss 31, the thickness of the boss 31 is the same as the depth of the first mounting hole 22, a cutting edge 32 is arranged at the outer circumferential end of the disc blade 3, the cutting edge of the cutting edge 32 is positioned at one side of the boss 31, a threaded through hole 33 concentric with the boss is arranged at the center of the disc blade 3, the boss 31 is arranged in the first mounting hole 22, a bolt 4 penetrates through the threaded through hole 33 and is arranged in the second mounting hole 23 to fix the disc blade 3 on the crushing body 2, preferably, the thickness of the boss 31 is the same as the depth of the first mounting hole 22, the thickness T of the cutting edge 32 is 2mm, the distance from the cutting edge of the cutting edge 32 to the top end face of the crushing body 2 after the disc blade 3 is mounted, the distance of 2mm is set for the disc blade 3 to cut the honeycomb parts, the crushing body 2 can fully crush the honeycomb parts, preferably, the cutting edge angle γ of the cutting edge is 30 °, when the disc blade 3 and the disc blade 2 are mounted on the positioning groove, the disc blade 2, the protrusion 321 and the disc blade 2 are not rotated relatively.
When the honeycomb-shaped cutting tool is used, as shown in fig. 6, the disc blade 3 is arranged at the top end of the smashing body 2 and then fixed by the bolt 4, the distance between the cutting edge of the disc blade 3 and the top end face of the smashing body 2 is 2mm after combination, when a honeycomb part is cut, the cutting tool contacts with the honeycomb-cutting part at a certain front rake angle to avoid the cutting edge 32 of the bottom disc blade 3 from rubbing and extruding the processed surface, then the cutting edge 32 cuts the soft honeycomb part, the combination cutting tool continues to move towards the inside of the honeycomb part, at the moment, the cut honeycomb part is smashed by the smashing body 2, and smashed scraps are smashed to fly out of the outside.
Claims (10)
1. The utility model provides a gang tool of processing honeycomb material, includes cutter arbor (1), smashes body (2), disc blade (3), smash body (2) and locate cutter arbor (1) top with cutter arbor (1) integrated into one piece, the top of smashing body (2) is equipped with disc blade (3), its characterized in that, smash be equipped with on body (2) circumference surface many with cutter arbor (1) length direction syntropy smash sword (21), smash even the laying in sword (21) smash on body (2) circumference surface, the sword end of smashing sword (21) is equipped with the sawtooth, smash sword (21) to cutter arbor (1) direction of rotation slope sets up.
2. The gang tool for machining honeycomb materials according to claim 1, wherein the crushing blade (21) comprises a first crushing blade (211) and a second crushing blade (212), the first crushing blade (211) and the second crushing blade (212) are integrally formed, the first crushing blade (211) is disposed at the top end of the crushing body (2), the second crushing blade (212) is disposed at the rear end of the crushing body (2), an included angle a between the first crushing blade (211) and a central axis of the cutter bar (1) is 20 ° to 30 °, and an included angle β between the second crushing blade (212) and a central axis of the cutter bar (1) is 20 ° to 30 °.
3. A combined cutting tool for processing honeycomb material according to claim 2, characterized in that the length I of the first crushing edge (211) in the length direction of the tool bar (1) is less than the thickness of the honeycomb part and greater than 5mm.
4. The combined cutting tool for processing honeycomb material according to claim 1, wherein the angle of inclination θ of the breaking edge (21) to the rotation direction of the cutter bar (1) is 45 ° to 90 °.
5. The combined cutting tool for processing the honeycomb material is characterized in that a first mounting hole (22) is formed in the center of the top end face of the crushing body (2) in a concentric mode, and the first mounting hole (22) is located at the top end of the crushing body (2);
a boss (31) concentric with the disc blade (3) is arranged at the center of the disc blade (3), the thickness of the boss (31) is the same as the depth of the first mounting hole (22), a cutting edge (32) is arranged at the circumferential outer end of the disc blade (3), and the cutting edge of the cutting edge (32) is positioned on one side of the boss (31);
the boss (31) is arranged in the first mounting hole (22) and is fixedly connected with the first mounting hole.
6. The gang tool for machining honeycomb materials according to claim 5, wherein the first mounting hole (22) is circumferentially provided with a positioning groove (221), the boss (31) is circumferentially provided with a protrusion (321), and the protrusion (321) is snapped into the positioning groove (221).
7. A combined tool for machining honeycomb material according to claim 5, characterized in that the thickness T of the cutting edge (32) is 2mm, and the cutting edge angle γ of the cutting edge (32) is 30 °.
8. The gang tool of processing honeycomb material according to claim 1, wherein the tool shank (1) comprises a transition section (11) and a clamping section (12), the transition section (11) is connected with the crushing body (2), the clamping section (12) is connected with a milling machine, and the diameter of the transition section (11) is larger than that of the clamping section (12).
9. A combined tool for machining cellular material according to claim 1, characterized in that the rear face of the crushing body (2) is provided with grooves (24).
10. The combined cutting tool for processing honeycomb materials according to claim 8, characterized in that the diameter of the breaking body (2) is larger than the diameter of the transition section (11), the diameter D of the breaking body (2) is 10-60 mm, and the diameter of the breaking body (2) is 1-2 mm smaller than that of the disc blade (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673824.1U CN217962776U (en) | 2022-06-30 | 2022-06-30 | Combined tool for processing honeycomb material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673824.1U CN217962776U (en) | 2022-06-30 | 2022-06-30 | Combined tool for processing honeycomb material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217962776U true CN217962776U (en) | 2022-12-06 |
Family
ID=84275629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221673824.1U Active CN217962776U (en) | 2022-06-30 | 2022-06-30 | Combined tool for processing honeycomb material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217962776U (en) |
-
2022
- 2022-06-30 CN CN202221673824.1U patent/CN217962776U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Combined Tool for Machining Honeycomb Materials Effective date of registration: 20230505 Granted publication date: 20221206 Pledgee: Bank of Jiangsu Limited by Share Ltd. Zhenjiang branch Pledgor: FESHER AVIATION COMPONENTS (ZHENJIANG) CO.,LTD. Registration number: Y2023980039637 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221206 Pledgee: Bank of Jiangsu Limited by Share Ltd. Zhenjiang branch Pledgor: FESHER AVIATION COMPONENTS (ZHENJIANG) CO.,LTD. Registration number: Y2023980039637 |