CN210208794U - Aluminum plate blanking cutter - Google Patents
Aluminum plate blanking cutter Download PDFInfo
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- CN210208794U CN210208794U CN201920739642.1U CN201920739642U CN210208794U CN 210208794 U CN210208794 U CN 210208794U CN 201920739642 U CN201920739642 U CN 201920739642U CN 210208794 U CN210208794 U CN 210208794U
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Abstract
The utility model discloses an aluminium panel unloading cutter relates to panel unloading technical field, improves aluminium panel's unloading precision to and improve machining efficiency. The utility model discloses a main technical scheme does: this aluminium panel unloading cutter includes: the cutting tool comprises a body, a cutting tool and a cutting tool, wherein one end of the body is of a hollow cylindrical structure with an opening, a plurality of cutting teeth which are uniformly distributed along an annular track are arranged on the end face of the opening end of the body, each cutting tooth is provided with a first side face and a second side face which are opposite, the first side face is a circular arc face and is concave towards the direction far away from the second side face, the second side face is an inclined plane and is inclined towards the direction far away from the first side face, and the first side face and the second side face of two adjacent; the outer wall and the inner wall of the body are sequentially and respectively provided with a spiral first chip guide groove and a spiral second chip guide groove which extend along the axial direction of the body, the spiral directions of the first chip guide groove and the spiral second chip guide groove are the same and are arranged in a staggered mode, and the first chip guide groove and the second chip guide groove are both in a V shape. The utility model discloses the mainly used aluminium panel unloading.
Description
Technical Field
The utility model relates to a panel unloading technical field particularly, relates to an aluminium panel unloading cutter.
Background
LF4 is a high magnesium alloy that has been used relatively widely in centrifugal compressor manufacture because of its good corrosion resistance, weldability and cold workability, and its moderate strength.
The LF4 board cannot be blanked by using a flame cutting method due to special material, at present, the blanking is usually carried out by adopting a scribing method and a gang drill method, however, after the blanking is carried out by adopting the gang drill method, the size and the shape of the material are irregular, and the blanking precision is poor; moreover, when a round material with a certain diameter and size is blanked, the round material can be machined only by drilling with a drill bit of a corresponding specification for dozens of times, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an aluminum plate unloading cutter, the main objective is the unloading precision that improves aluminum plate to and improve machining efficiency.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides an aluminum plate unloading cutter, include:
the cutting tool comprises a body, wherein the body is of a hollow cylindrical tubular structure with an opening at one end, a plurality of cutting teeth which are uniformly distributed along an annular track are arranged on the end face of the opening end of the body, each cutting tooth is provided with a first side face and a second side face which are opposite, the first side face is a circular arc face and is concave towards the direction far away from the second side face, the second side face is an inclined plane and is inclined towards the direction far away from the first side face, and the first side face and the second side face of every two adjacent cutting teeth are in smooth transition;
the outer wall and the inner wall of body are provided with the first chip groove of heliciform and the second chip groove of extending along its axial respectively in proper order, first chip groove with the second chip groove is rotatory to the same and staggered arrangement, every first chip groove and second chip groove all are the V font.
Further, the first chip guide groove and the second chip guide groove each extend from the other end of the body to a tip of the cutting tooth.
Further, the body is an iron-based superalloy steel body.
Further, the arc radius of the first side face is 37.5 mm;
the inclination angle of the second side surface relative to the end surface of the other end of the body is 33.12 degrees;
the length of the second side is 60.65 mm.
Further, an angle of a side surface of the first chip groove or the second chip groove with respect to an outer wall surface or an inner wall surface of the body is 63.43 degrees.
Further, the other end of the body is provided with a connecting piece, and the connecting piece is used for being connected with a machine tool.
Furthermore, the connecting piece is a rod body with a circular cross section;
the connecting piece is provided with a first end and a second end which are opposite, the first end is connected with the end face of the other end of the body, and the outer diameter of the connecting piece is gradually reduced from the first end to the second end.
Furthermore, the first end is integrally connected with a circular connecting handle, the first end is connected with the end face of the other end of the body through the connecting handle, and a circular positioning boss concentric with the connecting piece is arranged on the surface of the connecting handle far away from the connecting piece;
a positioning through hole which is concentric with the body and is matched with the positioning boss in shape and size is formed in the end face of the other end of the body;
the positioning bosses are inserted into the positioning through holes in a matched mode.
Furthermore, a positioning key groove is formed in the radial direction of the positioning boss, a transmission key is arranged in the positioning key groove, and the transmission key is connected with the connecting handle;
a transmission key groove is formed in the end face of the other end of the body, is communicated with the positioning through hole and is positioned in the radial direction of the positioning through hole;
the transmission key is connected with the transmission key groove in a matching manner.
Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:
the embodiment of the utility model provides an aluminium panel unloading cutter, through a plurality of cutting teeth that evenly arrange along its circular orbit in the open end setting of cutter body, realized when this cutter and drilling machine are connected the back, can utilize the gyration cutting principle of drilling machine to realize the unloading of aluminium panel. Moreover, the first side surfaces of the cutting teeth are designed into arc surfaces and are concave towards the direction far away from the second side surfaces, the second side surfaces are inclined planes and are inclined towards the direction far away from the first side surfaces, the first side surfaces and the second side surfaces of two adjacent cutting teeth are in smooth transition, so that each cutting tooth can cut materials and can discharge cutting scraps, the cutting scraps can be formed into powder by the cutting teeth with the structure, the discharge of the cutting scraps is further facilitated, the cutting scraps are prevented from being stuck, in addition, the first chip guide grooves and the second chip guide grooves which are arranged in a staggered mode and have the same rotating directions and are in a V shape are respectively arranged on the inner wall and the outer wall of the body, the cutting scraps can be respectively discharged from the inner part and the outer part of the body, the cutting scraps in the inner part or the outer part of the cutter are further facilitated to be stuck, and the discharge of the cutting scraps is further facilitated, the cutter is used for blanking smoothly, the blanking shape and size of the cutter are regular, the blanking precision is high, the blanking can be completed at one time, and the processing efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an aluminum plate blanking tool provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the aluminum plate blanking tool shown in FIG. 1;
FIG. 3 is a schematic structural view of the aluminum plate blanking tool shown in FIG. 1 at another viewing angle;
FIG. 4 is a schematic structural view of the body of FIG. 1;
FIG. 5 is a schematic view of the connection between the connecting member and the connecting shank of FIG. 1;
fig. 6 is a schematic structural view of the connection between the positioning key groove and the transmission key in fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. 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. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present embodiment.
As described in the background art, the LF4 board cannot be blanked by using a flame cutting method due to its special material, and at present, the blanking is usually performed by using a scribing method and a gang drill method, however, after the blanking is performed by using the gang drill method, the size and shape of the material are irregular, and the blanking accuracy is poor; moreover, when a round material with a certain diameter and size is blanked, the round material can be machined only by drilling with a drill bit of a corresponding specification for dozens of times, and the machining efficiency is low.
In order to solve the above problem, as shown in fig. 1 and fig. 2, an embodiment of the present invention provides an aluminum plate blanking cutter, including a body 1, where the body 1 is a hollow cylindrical tubular structure with an opening at one end, a plurality of cutting teeth 11 uniformly arranged along an annular track are provided on an end face of the opening end of the body 1, the plurality of cutting teeth 11 may be integrally formed with the body 1, each cutting tooth 11 has a first side surface 111 and a second side surface 112 opposite to each other, the first side surface 111 is an arc surface and is concave towards a direction far away from the second side surface 112, the second side surface 112 is an inclined plane and is inclined towards a direction far away from the first side surface 111, and the first side surface 111 and the second side surface 112 of two adjacent cutting teeth 11 are in smooth transition; the outer wall and the inner wall of the body 1 are sequentially and respectively provided with a spiral first chip guide groove 12 and a spiral second chip guide groove (not shown in the figure) which extend along the axial direction of the body, the first chip guide groove 12 and the second chip guide groove are arranged in the same rotating direction and in a staggered mode, and each first chip guide groove 12 and each second chip guide groove are in a V shape.
This aluminium sheet unloading cutter can be connected with radial drill, the gyration that utilizes the drilling machine drives this cutter cutting unloading, the cutting tooth 11 slope of this cutter is arranged, its first side 111 is the pitch arc of indent promptly, second side 112 is the plane of slope for form powdered cutting bits when this cutter utilizes this cutting tooth 11 to cut, and can utilize the structure of cutting tooth self to discharge powdered cutting bits smoothly immediately, avoid the card to die, the cutting unloading of cutter has been made things convenient for. In addition, in the blanking process, cutting chips are continuously generated inside and outside the cutter, and the first spiral chip guide grooves 12 and the second spiral chip guide grooves are arranged on the inner wall and the outer wall of the cutter and are arranged in a staggered mode, so that the cutting chips inside the cutter can be discharged by the first chip guide grooves 12, the cutting chips outside the cutter can be discharged by the second chip guide grooves, the phenomenon of blocking due to the increase of the amount of the cutting chips is further avoided, and the cutter can smoothly cut and blank; meanwhile, the first chip guide groove 12 and the second chip guide groove are both in a V shape, that is, the surfaces of the chip guide grooves are both inclined surfaces, so that the cutting chips are discharged along the chip guide grooves.
The embodiment of the utility model provides an aluminium panel unloading cutter, through a plurality of cutting teeth that evenly arrange along its circular orbit in the open end setting of cutter body, realized when this cutter and drilling machine are connected the back, can utilize the gyration cutting principle of drilling machine to realize the unloading of aluminium panel. Moreover, the first side surfaces of the cutting teeth are designed into arc surfaces and are concave towards the direction far away from the second side surfaces, the second side surfaces are inclined planes and are inclined towards the direction far away from the first side surfaces, the first side surfaces and the second side surfaces of two adjacent cutting teeth are in smooth transition, so that each cutting tooth can cut materials and can discharge cutting scraps, the cutting scraps can be formed into powder by the cutting teeth with the structure, the discharge of the cutting scraps is further facilitated, the cutting scraps are prevented from being stuck, in addition, the first chip guide grooves and the second chip guide grooves which are arranged in a staggered mode and have the same rotating directions and are in a V shape are respectively arranged on the inner wall and the outer wall of the body, the cutting scraps can be respectively discharged from the inner part and the outer part of the body, the cutting scraps in the inner part or the outer part of the cutter are further facilitated to be stuck, and the discharge of the cutting scraps is further facilitated, the cutter is used for blanking smoothly, the blanking shape and size of the cutter are regular, the blanking precision is high, the blanking can be completed at one time, and the processing efficiency is improved.
Further, referring to fig. 1, in an alternative embodiment, both the first chip guide 12 and the second chip guide may extend from the other end of the body 1 to the tip of the cutting tooth 11. That is, the chip guide grooves on the inner wall and the outer wall of the body 1 extend all the way from one end of the body 1 to the cutting tooth 11, i.e., are distributed on the tool, so that the chip guide grooves and the second chip guide grooves can better discharge cutting chips inside and outside the tool.
Further, in an alternative embodiment, the body 1 and the cutting teeth 11 may be made of an iron-based alloy steel, specifically, an a286 iron-based superalloy steel, where a286 is an Fe-25Ni-15 Cr-based superalloy, and molybdenum, titanium, aluminum, vanadium and a trace amount of boron are added for comprehensive strengthening, so that the tool has good comprehensive properties, and has high yield strength, durability and creep strength at a temperature of below 650 ℃, that is, the tool can maintain high strength and good corrosion resistance at a high temperature, and therefore, the tool made of the a286 iron-based superalloy steel can maintain the performance of the tool and prolong the service life of the tool.
Specifically, referring to fig. 2, in an optional embodiment, the arc radius R of the first side surface 111 of the cutting tooth 11 may be 37.5mm, the inclination angle a of the second side surface 112 with respect to the end surface of the other end of the body 1 may be 33.12 degrees, and the length of the second side surface 112 may be 60.65mm, so that not only can each cutting tooth 11 be effectively ensured to meet the requirement of cutting strength, but also the requirement that each cutting tooth 11 has chip removal performance is better met, and moreover, the sharpening of the cutting edge of the cutting tooth 11 by an operator after machining is facilitated.
Specifically, in an alternative embodiment, the angle of the side surface of the first chip guide groove 12 or the second chip guide groove with respect to the outer wall surface or the inner wall surface of the body 1 is 63.43 degrees, so that the screw pitches of the first chip guide groove 12 and the second chip guide groove can be shorter, the chip guide grooves are denser, and the chip removal efficiency is further effectively increased.
To facilitate the attachment of the tool to the drill press, in an alternative embodiment, see fig. 1, a connector 2 may be provided at the other end of the body 1, such that the tool is connected to the machine tool via the connector 2. Specifically, the connecting piece 2 is a rod body with a circular cross section; connecting piece 2 has relative first end and second end, and first end is connected with the terminal surface of the body 1 other end, and the external diameter of connecting piece 2 reduces from first end to second end gradually for this cutter can realize the mode taper fit clamping through connecting piece 2, so that realize exchanging fast in work, further improve work efficiency. Wherein, the angle between the side surface of the connecting rod and the end surface of the other end of the body 1 can be 92.98 degrees.
Further, referring to fig. 1, and fig. 3, 4 and 5, in an alternative embodiment, a first end of the connecting member 2 may be integrally connected with a connecting handle 3, and the first end of the connecting member is connected with the other end face of the body 1 through the connecting handle 3, and a surface of the connecting handle 3 away from the connecting member 2 may be provided with a circular positioning boss 31 concentric therewith; the end face of the other end of the body 1 can be provided with a positioning through hole 13 which is concentric with the body and is matched with the positioning boss 31 in shape and size; the positioning boss 31 is fittingly inserted into the positioning through hole 13. The connecting piece 2 is connected with the body 1 by the connecting handle 3, so that the connecting piece and the body can be stably connected and are more convenient to connect, and particularly, the connecting piece and the body can be connected by fasteners such as a first mounting hole 15, a bolt and the like arranged on the connecting piece; moreover, through inserting the circular positioning boss 31 on the connecting handle 3 in the circular positioning through hole 13 of the end surface of the body 1 in a matched manner, the connecting piece 2 can be concentric with the body 1 through the connecting handle 3, the concentricity of the connecting piece 2 and the body 1 is ensured, the connecting piece 2 can better transmit the torque of the drilling machine, and the blanking precision of the cutter is further ensured.
In order to ensure that the connecting member 2 can better transmit torque to the body 1, referring to fig. 1 and fig. 3, 4, 5 and 6, in an alternative embodiment, a positioning key slot 311 may be provided in the radial direction of the positioning boss 31, a driving key 4 may be provided in the positioning key slot 311, and the driving key 4 may be connected with the connecting handle 3; the end face of the other end of the body 1 can be provided with a transmission key slot 14, and the transmission key slot 14 is communicated with the positioning through hole 13 and is positioned in the radial direction of the positioning through hole 13; the transmission key 4 is matched and connected with the transmission key groove 14. Specifically, the driving key 4 can be connected by a second mounting hole 32 and a fastener such as a bolt provided thereon and on the connecting shank 3; moreover, through the setting of transmission key 4 and transmission keyway 14 for connecting piece 2 can be through transmission key 4 and transmission keyway 14's cooperation steadily with the torque transmission to body 1 of drilling machine, has guaranteed the stability of unloading process and has gone on, thereby has further guaranteed the unloading precision of this cutter.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides an aluminum plate unloading cutter which characterized in that includes:
the cutting tool comprises a body, wherein the body is of a hollow cylindrical tubular structure with an opening at one end, a plurality of cutting teeth which are uniformly distributed along an annular track are arranged on the end face of the opening end of the body, each cutting tooth is provided with a first side face and a second side face which are opposite, the first side face is a circular arc face and is concave towards the direction far away from the second side face, the second side face is an inclined plane and is inclined towards the direction far away from the first side face, and the first side face and the second side face of every two adjacent cutting teeth are in smooth transition;
the outer wall and the inner wall of body are provided with the first chip groove of heliciform and the second chip groove of extending along its axial respectively in proper order, first chip groove with the second chip groove is rotatory to the same and staggered arrangement, every first chip groove and second chip groove all are the V font.
2. The aluminum blank blanking tool of claim 1,
the first chip guide groove and the second chip guide groove both extend from the other end of the body to a tooth tip of the cutting tooth.
3. The aluminum blank blanking tool of claim 1,
the body is an iron-based superalloy steel body.
4. The aluminum blank blanking tool of claim 1,
the arc radius of the first side surface is 37.5 mm;
the inclination angle of the second side surface relative to the end surface of the other end of the body is 33.12 degrees;
the length of the second side is 60.65 mm.
5. The aluminum blank blanking tool of claim 1,
an angle of a side surface of the first chip groove or the second chip groove with respect to an outer wall surface or an inner wall surface of the body is 63.43 degrees.
6. The aluminum plate blanking tool of any one of claims 1 to 5,
the other end of the body is provided with a connecting piece, and the connecting piece is used for being connected with a machine tool.
7. Aluminum plate blanking tool according to claim 6, characterized in that
The connecting piece is a rod body with a circular cross section;
the connecting piece is provided with a first end and a second end which are opposite, the first end is connected with the end face of the other end of the body, and the outer diameter of the connecting piece is gradually reduced from the first end to the second end.
8. Aluminum plate blanking tool according to claim 7, characterized in that
The first end is integrally connected with a circular connecting handle, the first end is connected with the end face of the other end of the body through the connecting handle, and a circular positioning boss concentric with the connecting piece is arranged on the surface of the connecting handle far away from the connecting piece;
a positioning through hole which is concentric with the body and is matched with the positioning boss in shape and size is formed in the end face of the other end of the body;
the positioning bosses are inserted into the positioning through holes in a matched mode.
9. Aluminum plate blanking tool according to claim 8, characterized in that
A positioning key groove is formed in the radial direction of the positioning boss, a transmission key is arranged in the positioning key groove, and the transmission key is connected with the connecting handle;
a transmission key groove is formed in the end face of the other end of the body, is communicated with the positioning through hole and is positioned in the radial direction of the positioning through hole;
the transmission key is connected with the transmission key groove in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739642.1U CN210208794U (en) | 2019-05-22 | 2019-05-22 | Aluminum plate blanking cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739642.1U CN210208794U (en) | 2019-05-22 | 2019-05-22 | Aluminum plate blanking cutter |
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| Publication Number | Publication Date |
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| CN210208794U true CN210208794U (en) | 2020-03-31 |
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| CN201920739642.1U Active CN210208794U (en) | 2019-05-22 | 2019-05-22 | Aluminum plate blanking cutter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091301A (en) * | 2020-09-17 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Cutter for milling machine to cut circle |
| CN112720329A (en) * | 2020-12-17 | 2021-04-30 | 国家能源集团煤焦化有限责任公司 | Filler removing tool and filler removing method |
-
2019
- 2019-05-22 CN CN201920739642.1U patent/CN210208794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091301A (en) * | 2020-09-17 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Cutter for milling machine to cut circle |
| CN112720329A (en) * | 2020-12-17 | 2021-04-30 | 国家能源集团煤焦化有限责任公司 | Filler removing tool and filler removing method |
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