CN213766188U - A location blanking cutter for processing of honeycomb absorbing material - Google Patents
A location blanking cutter for processing of honeycomb absorbing material Download PDFInfo
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- CN213766188U CN213766188U CN202022573372.7U CN202022573372U CN213766188U CN 213766188 U CN213766188 U CN 213766188U CN 202022573372 U CN202022573372 U CN 202022573372U CN 213766188 U CN213766188 U CN 213766188U
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Abstract
The utility model discloses a location blanking cutter for honeycomb absorbing material processing, including cutter body and material pressing and taking mechanism, material pressing and taking mechanism includes locating plate, gets material clamp plate and clamp plate bracing piece, and the cutter body includes coaxial handle of a knife and the tool bit that sets up, and the tool bit includes end cover and the solid of revolution that link together, and the one end that the handle of a knife was kept away from to the solid of revolution outer wall is provided with the conical surface to form the cutting edge and cut honeycomb absorbing material; the positioning plate is perpendicular to the tool shank and can move along the axial direction of the revolving body, and a positioning boss extends from one side of the positioning plate, which is far away from the tool shank, along the direction far away from the tool shank; the material taking pressure plate is movably arranged on the cutter handle in a penetrating way; one end of the pressing plate supporting rod is fixedly connected with the material taking pressing plate, and the other end of the pressing plate supporting rod is fixedly connected with the positioning plate so as to drive the positioning plate to move along the axial direction of the revolving body through the axial movement of the pressing plate along the tool shank. The utility model discloses simple structure adopts ordinary drilling machine equipment to provide rotary power, and quick location is dismantled conveniently, can guarantee that the product after the processing satisfies the designing requirement.
Description
Technical Field
The utility model belongs to blanking cutter field, more specifically relates to a location blanking cutter that is used for honeycomb absorbing material to process.
Background
The aramid fiber honeycomb core is a typical porous structure and weak-rigidity material, the grid shape is mostly equilateral regular hexagon, the structural material is aramid fiber paper, and the honeycomb wave-absorbing material is formed.
Because of the particularity of the honeycomb structure and the base material, the honeycomb wave-absorbing material cannot use cutting fluid such as water-based cutting fluid or oil-based cutting fluid in the processing process, the machining is difficult, the plasticity of the honeycomb wave-absorbing material is poor, the honeycomb wave-absorbing material cannot be clamped by a lathe or a milling machine, the honeycomb wave-absorbing material is mainly cut into the required size and shape by adopting a stamping mode or a cutting method by a bench worker, then the honeycomb material is processed, because the honeycomb material is loose and porous, when the cutter is used for cutting the honeycomb material, the cutter moves downwards relative to the honeycomb material for cutting, when the honeycomb material is taken out after cutting, the cutter often touches the honeycomb material again, the cutter is easy to damage the honeycomb material, the honeycomb material is easy to deform in processing, the defects of tearing, collapse, core grid deformation, burrs, appearance defect and the like are easy to occur in the cutting process, and the material is scrapped due to the fact that the honeycomb material does not meet the use requirement after being processed.
In order to achieve the best wave-absorbing and interference-reducing effect, the center of a honeycomb hexagon is generally required to be used as a part center area, the processing difficulty is increased, and a positioning alignment structure needs to be designed.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a location blanking cutter for processing of honeycomb absorbing material, its simple structure adopts ordinary drilling machine equipment to provide rotary power, fixes a position fast, and it is convenient to dismantle, can guarantee that the product after the processing satisfies the designing requirement.
For realizing above-mentioned purpose, according to the utility model discloses an aspect provides a location blanking cutter for processing of honeycomb absorbing material, a serial communication port, including cutter body and material feeding agencies, wherein, material feeding agencies includes the locating plate, gets material clamp plate and clamp plate bracing piece to:
the honeycomb wave absorbing material cutting tool comprises a tool body and a tool bit, wherein the tool bit comprises a tool handle and a tool bit which are coaxially arranged, the tool bit comprises an end cover and a revolving body, a through hole is formed in the revolving body and is coaxially arranged with the revolving body, the end cover is fixedly connected to one end, close to the tool handle, of the revolving body, the end cover is fixed with the tool handle, a conical surface is arranged at one end, far away from the tool handle, of the outer wall of the revolving body, so that a cutting edge is formed at the end to cut the honeycomb wave absorbing material, and the diameter of the conical surface is gradually reduced along the direction far away from the tool handle; the inner wall of the revolving body is a cylindrical surface and is used for containing the cut honeycomb wave-absorbing material;
the positioning plate is positioned in the through hole of the revolving body, is perpendicular to the tool handle and can move along the axial direction of the revolving body so as to always press the end surface of the honeycomb wave-absorbing material to limit the honeycomb wave-absorbing material in the blanking process, and a positioning boss extends from one side of the positioning plate, which is far away from the tool handle, along the direction far away from the tool handle so as to always extend into the honeycomb hole of the honeycomb wave-absorbing material to position the honeycomb wave-absorbing material in the blanking process;
the material taking pressing plate is movably arranged on the cutter handle in a penetrating manner, and a plurality of pressing plate supporting rods are arranged;
for each pressure plate support rod, the axial direction of the pressure plate support rod is parallel to the axial direction of the revolving body and movably penetrates through the end cover, one end of the pressure plate support rod is fixedly connected with the material taking pressure plate, and the other end of the pressure plate support rod penetrates through the end cover and then is fixedly connected with the positioning plate, so that the positioning plate is driven to move along the axial direction of the revolving body by the axial movement of the material taking pressure plate along the tool shank.
Preferably, the positioning plate is in clearance fit with the revolving body.
Preferably, the end cover is fixedly connected to one end, close to the tool handle, of the revolving body through a rotation stopping pin.
Preferably, each pressure plate support rod is sleeved with a compression spring, and the compression springs are located between the positioning plate and the end cover.
Preferably, the material taking pressure plate is connected with the pressure plate supporting rod through threads.
Preferably, the positioning plate is provided with a connecting hole, and the end part of the pressing plate supporting rod extends into the connecting hole of the positioning plate, so that the pressing plate supporting rod and the positioning plate are in interference fit.
Preferably, the connection hole is a stepped hole.
Preferably, the number of the positioning bosses is multiple, so as to respectively extend into a honeycomb hole of the honeycomb wave-absorbing material.
Preferably, the center line of the positioning boss is consistent with the center line of the revolving body, so as to extend into a honeycomb hole in the middle of the honeycomb wave-absorbing material.
Preferably, the platen support rods are circumferentially uniformly arranged.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
1) the utility model provides a location blanking cutter for honeycomb absorbing material processing, its simple structure, convenient operation, the drill chuck locking handle of a knife of ordinary drilling machine can drive the cutter rotatory, and the drilling machine provides rotary power and exerts decurrent cutting force, cuts honeycomb absorbing material through the cutting edge to realize the blanking to honeycomb absorbing material; and the revolving body of the cutter head is provided with the blade of the outer cone, so that the cutting resistance is small, the rigidity is good, and the blanking process is stable.
2) The utility model provides a pair of a location blanking cutter for processing of honeycomb absorbing material, owing to get the material clamp plate, the pressure material feeding agencies that clamp plate bracing piece and locating plate formed can wholly remove for the cutter body, therefore, carry out the in-process of cutting to honeycomb absorbing material, the tool bit is when pushing down the cutting, press the material feeding agencies can wholly freely rise, and when rising, the face of locating plate is pressed all the time and realizes honeycomb absorbing material's spacing on honeycomb absorbing material's terminal surface, and the inner wall of the solid of revolution also can realize spacingly to honeycomb absorbing material, the cutter body can effectively prevent honeycomb absorbing material processing deformation and tear appear with pressing the cooperation of material feeding agencies, collapse, the core check warp, the burr, defects such as appearance is defective, the product disability rate is low. In addition, set up on the locating plate with honeycomb holes matched with location boss, the location is accurate, can prevent honeycomb absorbing material off tracking when just beginning the blanking. After punching and cutting are finished, the cut honeycomb wave-absorbing material can be withdrawn from the rotary body only by pressing down the material pressing and taking mechanism, and the honeycomb wave-absorbing material can be quickly detached from the tool bit.
Drawings
Fig. 1 is a schematic structural view of a honeycomb wave-absorbing material positioning blanking cutter according to the utility model;
FIG. 2 is a front view of a product formed by positioning and blanking a honeycomb wave-absorbing material according to the present invention;
figure 3 is according to the utility model discloses a product's that honeycomb absorbing material location blanking formed plan view.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-3, a location blanking cutter for processing of honeycomb absorbing material, honeycomb absorbing material 3 can be aramid fiber paper, and it has hexagon honeycomb holes, location blanking cutter can be for installing the cutter on the drill chuck of ordinary drilling machine, certainly, also can install on numerical control machining center's main shaft, and the commonality is stronger, can realize the cutting in the rotation, and this location blanking cutter includes cutter body 1 and presses material extracting mechanism 2, wherein, press material extracting mechanism 2 includes locating plate 21, gets material clamp plate 22 and clamp plate bracing piece 23 to:
the tool body 1 comprises a tool shank 11 and a tool bit 12 which are coaxially arranged, the tool shank 11 is used for being mounted on a drill chuck of a drilling machine, the tool bit 12 comprises an end cover 121 and a revolving body 122, a through hole is formed in the revolving body 122 and is coaxially arranged with the revolving body 122, two ends of the revolving body 122 are both open due to the through hole, the end cover 121 is preferably fixedly mounted at one end, close to the tool shank 11, of the revolving body 122 through a rotation stopping pin 25, and therefore the revolving body 122 can be changed into different specifications, and can be adapted to products of honeycomb wave-absorbing materials 3 with different sizes; the end cover 121 can block one end of the revolving body 122, the end cover 121 and the tool shank 11 are fixed together, they can be integrally formed, or can be fixed by fastening devices such as screws, the end of the outer wall of the revolving body 122 far away from the tool shank 11 is provided with a conical surface 123, so that a cutting edge is formed at the end to cut the honeycomb wave-absorbing material 3, and along the direction far away from the tool shank 11, the diameter of the conical surface 123 gradually decreases, the revolving body 122 opens the cutting edge of the outer cone, the cutting edge rotates while cutting, the cutting resistance is small, the rigidity is good, the blanking process is stable, and the cut honeycomb wave-absorbing material 3 cannot be damaged and deformed after blanking is completed; the inner wall of the revolving body 122 is a cylindrical surface for containing the cut honeycomb wave-absorbing material 3, after the honeycomb wave-absorbing material 3 is cut by a cutter to realize blanking, waste materials are left outside the revolving body 122, required products are left in the revolving body 122, and the cylindrical surface of the inner wall of the revolving body 122 also facilitates the products to exit from the revolving body 122.
The positioning plate 21 is positioned in the inner cavity of the revolving body 122, the positioning plate 21 is perpendicular to the tool shank 11 and can move along the axial direction of the revolving body 122 so as to always press the end surface of the honeycomb wave-absorbing material 3 to limit the honeycomb wave-absorbing material 3 in the blanking process, and a positioning boss 211 extends from one side of the positioning plate 21 away from the tool shank 11 along the direction away from the tool shank 11 so as to always extend into a honeycomb hole of the honeycomb wave-absorbing material 3 to position the honeycomb wave-absorbing material 3 in the blanking process; location boss 211 is for with honeycomb holes matched with shape and size to realize the location in the honeycomb holes to the card goes into, prevents that honeycomb absorbing material 3 from rocking, the utility model discloses a location boss 211 location is accurate, can prevent 3 off tracking of honeycomb absorbing material when just beginning the blanking, also directly stretches in honeycomb absorbing material 3's honeycomb holes at the blanking in-process in addition and fixes a position, and guarantee blanking process normally goes on, reduces the rejection rate.
The material taking pressing plate 22 is movably arranged on the cutter handle 11 in a penetrating mode, the material taking pressing plate 22 can freely move along the axial direction of the cutter handle 11, and a plurality of pressing plate supporting rods 23 are arranged; preferably, the pressing plate support rods 23 are uniformly arranged in the circumferential direction, so that the material taking pressing plate 22 and the positioning plate 21 are uniformly stressed in the moving process, and the deformation influence on the honeycomb wave-absorbing material 3 in the blanking process can be reduced.
For each of the pressing plate support rods 23, the axial direction of the pressing plate support rod 23 is parallel to the axial direction of the revolving body 122 and movably penetrates through the end cover 121, one end of the pressing plate support rod 23 is fixedly connected to the material taking pressing plate 22, and the other end of the pressing plate support rod 23 penetrates through the end cover 121 and is fixedly connected to the positioning plate 21, so that the material taking pressing plate 22 moves along the axial direction of the tool holder 11 to drive the positioning plate 21 to move along the axial direction of the revolving body 122. Preferably, the material taking pressure plate 22 is in threaded connection with the pressure plate support rod 23, so that the connection and the disassembly are convenient; each pressure plate support rod 23 is sleeved with a compression spring 24, the compression spring 24 is positioned between the positioning plate 21 and the end cover 121, so that when the cutting is performed, the tool bit 12 cuts into the honeycomb wave-absorbing material 3, the honeycomb wave-absorbing material 3 and the positioning plate 21 can compress the compression spring 24, and after the cutting is performed, the restoring force of the compression spring 24 can press out the honeycomb wave-absorbing material 3 in the revolving body 122 through the positioning plate 21.
Furthermore, the positioning plate 21 is in clearance fit with the revolving body 122, so that the positioning plate 21 can be pressed on the end surface of the honeycomb wave-absorbing material 3 in a large area as much as possible to be in contact with the honeycomb wave-absorbing material 3, the honeycomb wave-absorbing material 3 is uniformly stressed, and local tearing, collapse and deformation are effectively prevented.
Further, the locating plate 21 is provided with a connecting hole, the end of the pressing plate supporting rod 23 extends into the connecting hole of the locating plate 21, so that the pressing plate supporting rod 23 and the locating plate 21 are in interference fit, the connection between the pressing plate supporting rod and the locating plate is convenient, and the locating plate 21 can be effectively prevented from loosening. Preferably, the connecting hole is a stepped hole, so that the connection is more reliable.
Preferably, the number of the positioning bosses 211 is multiple, so as to extend into a honeycomb hole of the honeycomb wave-absorbing material 3, and the positioning of the honeycomb wave-absorbing material 3 can be enhanced by a multi-position positioning mode, so that the honeycomb wave-absorbing material 3 is effectively prevented from shaking, and the requirement of blanking processing is met.
Preferably, if only one positioning boss 211 is adopted, the center line of the positioning boss 211 is consistent with the center line of the revolving body 122 so as to extend into the honeycomb hole in the middle of the honeycomb wave-absorbing material 3, and after the hexagonal honeycomb hole in the middle is positioned, the good stress on the end surface and the periphery of the honeycomb wave-absorbing material 3 can be ensured, and the deviation and the compressive deformation can be prevented.
The utility model discloses a cutter body 1 need guarantee to have sufficient rigidity, and its outer awl sword mouth is sharp, and the cutting of being convenient for gets material clamp plate 22 and will freely smoothly slide along cutter body 1 stalk portion.
When the punching tool works, the tool handle 11 of the positioning punching tool of the utility model is arranged on a drilling machine, the honeycomb wave-absorbing material 3 is fixed on the workbench of the drilling machine, and the honeycomb holes (preferably the middle honeycomb holes) of the honeycomb wave-absorbing material 3 are aligned with the positioning bosses 211, initially, the whole material pressing and taking mechanism freely falls under the action of gravity, the surface of the positioning plate 21 is abutted against the upper end surface of the honeycomb wave-absorbing material 3, the material pressing and taking mechanism 2 can extend into the honeycomb holes of the honeycomb wave-absorbing material 3 as the positioning points to be positioned by the positioning bosses 211, therefore, as the material pressing and taking mechanism 2 can slide on the tool handle 11, along with the cutting of the tool bit 12 into the honeycomb wave-absorbing material 3, the material taking pressing plate 22 can slide upwards under the pushing of the honeycomb wave-absorbing material 3 in the revolving body 122, meanwhile, the positioning plate 21 gives the upward acting force of the pressing plate supporting rod 23, the material taking pressing plate 22 also freely slides upwards along with the material taking pressing plate, that is, while the tool bit 12 cuts downward, the pressing and material taking mechanism 2 may ascend integrally to enable the revolving body 122 to accommodate the cut honeycomb wave-absorbing material 3, and a blanking of the honeycomb wave-absorbing material 3 is completed until the blanking is completed. After blanking, a drill chuck of the drilling machine drives the positioning blanking cutter to ascend, the restoring force of the compression spring 24 presses down the positioning plate 21, and then the positioning plate 21 can withdraw the honeycomb wave-absorbing material 3 in the revolving body 122, so that the honeycomb wave-absorbing material 3 can be rapidly detached.
The utility model discloses a 3 location blanking cutters of honeycomb absorbing material adopts ordinary drilling machine equipment to provide rotary power, its simple structure, and quick location, it is convenient to dismantle the part. The utility model discloses a quick location of 3 punches of honeycomb absorbing material, the solid of revolution 122 of tool bit 12 opens outer awl tool nose and need have sufficient rigidity and sharpness moreover, and 3 product appearances of honeycomb absorbing material of blanking do not have defects such as extrusion, damage, satisfy design and operation requirement.
It is to be understood that the foregoing are many different embodiments or examples of the different features of the present embodiments. Specific examples of components and arrangements are described below to simplify the illustrative embodiments. These are, of course, merely examples and are not intended to limit the embodiments, and for example, device dimensions are not limited to the ranges or values disclosed, but may depend on processing conditions and/or desired properties of the device. Moreover, the formation of a first feature over or on a second feature in the description that follows may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features may be formed interposing the first and second features, such that the first and second features may not be in direct contact, although the various features may be drawn arbitrarily to varying proportions for simplicity and clarity of illustration.
Spatially relative terms, such as "under," "below," "lower," "above," "upper," and the like, may be used herein to describe one element or feature's relationship to another element or feature(s) as illustrated in the figures. These spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be oriented in different ways (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a location blanking cutter for processing of honeycomb absorbing material which characterized in that, includes cutter body and material feeding agencies, wherein, material feeding agencies includes the locating plate, gets material clamp plate and clamp plate bracing piece to:
the honeycomb wave absorbing material cutting tool comprises a tool body and a tool bit, wherein the tool bit comprises a tool handle and a tool bit which are coaxially arranged, the tool bit comprises an end cover and a revolving body, a through hole is formed in the revolving body and is coaxially arranged with the revolving body, the end cover is fixedly connected to one end, close to the tool handle, of the revolving body, the end cover is fixed with the tool handle, a conical surface is arranged at one end, far away from the tool handle, of the outer wall of the revolving body, so that a cutting edge is formed at the end to cut the honeycomb wave absorbing material, and the diameter of the conical surface is gradually reduced along the direction far away from the tool handle; the inner wall of the revolving body is a cylindrical surface and is used for containing the cut honeycomb wave-absorbing material;
the positioning plate is positioned in the through hole of the revolving body, the positioning plate is perpendicular to the tool shank and can move along the axial direction of the revolving body, and a positioning boss extends from one side of the positioning plate, which is far away from the tool shank, along the direction far away from the tool shank so as to extend into the honeycomb hole of the honeycomb wave-absorbing material for positioning;
the material taking pressing plate is movably arranged on the cutter handle in a penetrating manner, and a plurality of pressing plate supporting rods are arranged;
for each pressure plate support rod, the axial direction of the pressure plate support rod is parallel to the axial direction of the revolving body and movably penetrates through the end cover, one end of the pressure plate support rod is fixedly connected with the material taking pressure plate, and the other end of the pressure plate support rod penetrates through the end cover and then is fixedly connected with the positioning plate.
2. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein the positioning plate is in clearance fit with the revolving body.
3. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein the end cover is fixedly connected to one end of the rotation body close to the tool shank through a rotation stopping pin.
4. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein a compression spring is sleeved on each pressure plate support rod, and the compression spring is located between the positioning plate and the end cap.
5. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein the material-taking press plate is connected with the press plate support rod through a thread.
6. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein the positioning plate is provided with a connecting hole, and the end of the pressing plate supporting rod extends into the connecting hole of the positioning plate, so as to realize interference fit between the pressing plate supporting rod and the positioning plate.
7. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 6, wherein the connecting hole is a stepped hole.
8. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein the number of the positioning bosses is plural, so as to respectively extend into a honeycomb hole of the honeycomb wave-absorbing material.
9. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein a center line of the positioning boss is consistent with a center line of the revolving body for extending into a honeycomb hole in the middle of the honeycomb wave-absorbing material.
10. The positioning blanking tool for processing the honeycomb wave-absorbing material as claimed in claim 1, wherein the pressure plate support rods are circumferentially and uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573372.7U CN213766188U (en) | 2020-11-09 | 2020-11-09 | A location blanking cutter for processing of honeycomb absorbing material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573372.7U CN213766188U (en) | 2020-11-09 | 2020-11-09 | A location blanking cutter for processing of honeycomb absorbing material |
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| CN213766188U true CN213766188U (en) | 2021-07-23 |
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| CN202022573372.7U Active CN213766188U (en) | 2020-11-09 | 2020-11-09 | A location blanking cutter for processing of honeycomb absorbing material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509351A (en) * | 2022-02-22 | 2022-05-17 | 和爱电磁兼容科技(安徽)有限公司 | Intensity detection device for honeycomb-shaped wave-absorbing material |
-
2020
- 2020-11-09 CN CN202022573372.7U patent/CN213766188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509351A (en) * | 2022-02-22 | 2022-05-17 | 和爱电磁兼容科技(安徽)有限公司 | Intensity detection device for honeycomb-shaped wave-absorbing material |
| CN114509351B (en) * | 2022-02-22 | 2023-12-26 | 和爱电磁兼容科技(安徽)有限公司 | Honeycomb wave-absorbing material strength detection device |
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