CN210435841U - Ultrasonic processing system, ultrasonic grinding device and hollowed-out cutter head - Google Patents
Ultrasonic processing system, ultrasonic grinding device and hollowed-out cutter head Download PDFInfo
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- CN210435841U CN210435841U CN201920918230.4U CN201920918230U CN210435841U CN 210435841 U CN210435841 U CN 210435841U CN 201920918230 U CN201920918230 U CN 201920918230U CN 210435841 U CN210435841 U CN 210435841U
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Abstract
The utility model relates to an ultrasonic wave processing system, ultrasonic wave grinding device and fretwork blade disc, wherein the fretwork blade disc includes blade disc body and grinding portion, and the blade disc body includes assembly portion, connecting portion and blade disc portion, and assembly portion and blade disc portion are connected to connecting portion, and connecting portion include first linkage segment and second linkage segment, and first linkage segment is adjacent with the second linkage segment and is obtuse angle or right angle setting, and the fretwork is formed with the lightening hole on the blade disc portion, and the grinding portion sets up on the blade disc portion. The hollowed-out cutter head is arranged on the ultrasonic cutter handle assembly and the main shaft of the processing machine tool for processing, the surface quality of the processed hard and brittle material or the hard-to-process material product is obviously improved, the smoothness is obviously improved, and the use requirement of the product is completely met.
Description
Technical Field
The utility model relates to a grinding processing technology field especially relates to ultrasonic machining system, ultrasonic grinding device and fretwork blade disc.
Background
Ultrasonic processing has been rapidly developed in decades, and particularly, many key process problems are solved in the field of difficult-to-process materials, and good effects are obtained, so that the ultrasonic processing is more and more applied to people. The ultrasonic processing is mainly used for drilling (including round holes, special-shaped holes, bent holes and the like), cutting, slotting, trepanning, engraving, batch deburring of small parts, polishing of die surfaces, trimming of grinding wheels and the like of various hard and brittle materials such as glass, quartz, ceramics, silicon, germanium, ferrite, gems, jade articles and the like.
The ultrasonic grinding device mainly adopts an ultrasonic mode, and utilizes a cutter head to grind, grind and polish the surface of a product and the like; however, due to the design of the structure of the traditional cutter head, the phenomenon that the conduction of the ultrasonic high-frequency vibration is not very uniform easily exists, which may cause the amplitude of each grinding part on the cutter head to be inconsistent, and the precision of the surface of a processed workpiece cannot be effectively ensured; meanwhile, even if the amplitude of the traditional cutter head is kept consistent, the amplitude of the traditional cutter head does not meet the requirements for processing hard and brittle materials or other materials difficult to process, so that the surface processing quality of processed products cannot meet the requirements.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide an ultrasonic processing system, an ultrasonic grinding apparatus, and a hollow cutter head capable of processing a hard and brittle material while making ultrasonic transmission more uniform.
A hollow cutter head, comprising:
the cutter head body comprises an assembly part, a connecting part and a cutter head part, wherein the connecting part is connected with the assembly part and the cutter head part and comprises a first connecting section and a second connecting section, the first connecting section and the second connecting section are adjacent and arranged in an obtuse angle or a right angle, and a lightening hole is hollowed in the cutter head part; and a grinding portion provided on the cutter head portion.
In one embodiment, the cutter head part is hollowed to form a plurality of lightening holes, a connecting rib is formed between every two adjacent lightening holes, one end of the connecting rib is connected with the second connecting section, and the first connecting section is connected with the assembling part.
In one embodiment, the cutter head portion further includes a bearing ring formed at the other end of the connecting rib, the bearing ring is connected to the other end of each connecting rib, and the grinding portion is disposed on the bearing ring.
In one embodiment, the first connecting sections are arranged in parallel with the connecting ribs and both extend radially outwards.
In one embodiment, the first connecting section and the second connecting section are connected through a circular arc transition.
In one embodiment, the assembling portion is provided with an assembling hole, and the assembling hole penetrates through the assembling portion.
In one embodiment, the mounting hole is a conical hole, and the inner diameter of the mounting hole gradually increases in a direction away from the cutter head portion.
An ultrasonic grinding apparatus comprising:
the hollow cutter head of any one of the above items.
In one embodiment, the ultrasonic scalpel comprises an ultrasonic scalpel handle assembly, and the hollow-out scalpel head is assembled on the ultrasonic scalpel handle assembly through the assembling portion.
An ultrasonic processing system comprises an ultrasonic generator, a machine tool spindle, a wireless power transmitting and receiving device and the ultrasonic grinding device.
The hollow cutter head at least has the following advantages:
through configuration optimization design, for example, the connecting portion of blade disc body have adopted first linkage segment and second linkage segment adjacent and be the angle connection setting, and specific performance is obtuse angle or right angle, when adopting obtuse angle or right angle to connect, processes after installing ultrasonic wave handle of a knife subassembly and lathe main shaft with the fretwork blade disc, and the surface quality of the hard and brittle material after the processing or the difficult processing material product obviously improves, and the smoothness is showing and is promoting, satisfies product operation requirement completely.
Drawings
Fig. 1 is a schematic structural view of a hollow cutter head according to an embodiment;
FIG. 2 is a schematic structural view of the hollow cutter head shown in FIG. 1 from another perspective;
FIG. 3 is a perspective cross-sectional view of the hollow cutter head shown in FIG. 1;
FIG. 4 is a cross-sectional view of the hollow cutter head of FIG. 1 from another perspective;
FIG. 5 is a diagram illustrating modal analysis of ultrasonic high frequency vibrations in an embodiment.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The ultrasonic grinding device in one embodiment comprises a hollow cutter head 10 and an ultrasonic cutter handle assembly, wherein the hollow cutter head 10 is assembled on the ultrasonic cutter handle assembly. Specifically, referring to fig. 1 and fig. 2, an embodiment of a hollow cutter head 10 includes a cutter head body 100 and a grinding portion 200. The cutter head body 100 mainly plays a bearing role, and the grinding part 200 is assembled on the ultrasonic cutter handle assembly through the cutter head body 100.
Referring to fig. 3 and 4, the cutter head body 100 includes an assembling portion 110, a connecting portion 120 and a cutter head portion 130, wherein the connecting portion 120 connects the assembling portion 110 and the cutter head portion 130. Specifically, the connecting portion 120 includes a first connecting section 121 and a second connecting section 122, and the first connecting section 121 and the second connecting section 122 are disposed adjacent to each other at an obtuse angle or a right angle. The cutter head part 130 is hollowed to form lightening holes 131, the lightening holes 131 are used for reducing the weight of the cutter head part 130, the weight of the whole hollowed cutter head 10 is further reduced, the rotating speed of the hollowed cutter head 10 is improved, and the working efficiency of the hollowed cutter head is further improved. The grinding portion 200 is provided on the cutter head portion 130.
The hollow cutter head 10 at least has the following advantages: through configuration optimization design, for example, connecting portion 120 of cutter head body 100 has adopted first connecting section 121 and second connecting section 122 adjacent and be the angle connection setting, and specific performance is obtuse angle or right angle, when adopting obtuse angle or right angle to connect, installs fretwork cutter head 10 and carries out processing behind ultrasonic wave handle of a knife subassembly and lathe main shaft, and the surface quality of the hard and brittle material or the difficult processing material product after the processing obviously improves, and the smoothness is showing to be promoted, satisfies product operation requirement completely.
As shown in fig. 5, when performing finite element analysis on the hollow cutter head with this structure, after setting the elastic modulus and boundary conditions of the material, performing modal analysis, and when the ultrasonic high frequency band is used, the vibration amplitude of the hollow cutter head 10 at the grinding part 200 completely meets the amplitude requirement of the grinding part of the hollow cutter head during ultrasonic machining, and the amplitudes of the grinding parts 200 of the plurality of hollow cutter heads are consistent, and when the vibration is expressed as ultrasonic high-frequency vibration, the vibration of each grinding part 200 is uniform, which is particularly important for the machined product, because if the vibrations of each grinding part 200 are inconsistent, the surface machining quality of the product to be machined will be adversely affected.
Furthermore, a plurality of lightening holes 131 are hollowed out in the cutter head portion 130, a connecting rib 132 is formed between two adjacent lightening holes 131, and the connecting rib 132 is used for ensuring the strength of the cutter head portion 130. One end of the connection rib 132 is connected to the second connection section 122, and the first connection section 121 is connected to the mounting portion 110. That is, the fitting portion 110, the first connection segment 121, and the second connection segment 122 are connected in sequence with the connection rib 132.
For example, in the illustrated embodiment, the lightening holes 131 are in a fan-shaped structure, the number of the lightening holes 131 is 8, the 8 lightening holes 131 are arranged at intervals in the axial direction, and a bearing ring connecting rib 132 is formed between every two adjacent lightening holes 131, that is, the number of the connecting ribs 132 is also 8. Therefore, not only the weight reduction area is maximized, but also the strength of the cutter head portion 130 can be ensured. Of course, in other embodiments, the lightening holes 131 may also be holes with other shapes, and the number of the lightening holes 131 may also be other numbers, which are designed according to actual requirements.
Further, the cutter head portion 130 further includes a bearing ring 134 formed at the other end of each of the connecting ribs 132, and the bearing ring 134 is connected to the other end of each of the connecting ribs 132. That is, one end of the connecting rib 132 is connected to the second connecting section 122, and the other end of the connecting rib 132 is connected to the carrying ring 134. The grinding portion 200 is disposed on the carrier ring 134. For example, the grinding portion 200 is integrally formed with the cutter head portion 130, the mounting portion 110 and the connecting portion 120, and the grinding portion 200 is plated with a diamond coating to facilitate machining of a hard and brittle material.
Further, the first connection segments 121 are disposed in parallel with the connection ribs 132, and both extend radially outward. That is, the first connection segment 121 is a radial annular protrusion formed at the outer periphery of the fitting portion 110. The first connection segment 121 may be integrally designed with the fitting part 110. The first connecting section 121 and the second connecting section 122 are connected by an arc transition. Specifically, the arc is a convex arc. The second connecting section 122 is a thin-walled structure disposed obliquely with respect to the cutter portion 130, so that the second connecting section 122 and the first connecting section 121 together form a structure of a receiving groove 123.
Further, the hollow cutter head 10 is assembled on the ultrasonic cutter handle assembly through the assembling portion 110. Specifically, the fitting portion 110 is provided with a fitting hole 111, and the fitting hole 111 penetrates the fitting portion 110. Therefore, when the hollow cutter head 10 is assembled with the ultrasonic cutter handle assembly, the amplitude transformer of the ultrasonic cutter handle assembly extends into the assembling hole 111, and the amplitude transformer is locked in the assembling hole 111 through a threaded fastener (such as a bolt), so that the hollow cutter head 10 and the ultrasonic cutter handle assembly are assembled.
Further, the fitting hole 111 communicates with the accommodation groove 123. When the threaded fastener locks the horn in the mounting hole 111, the threaded fastener is received in the receiving groove 123, preventing the threaded fastener from protruding out of the plane of the grinding portion 200.
In the present embodiment, the fitting hole 111 is a conical hole, and the inner diameter of the fitting hole 111 gradually increases in a direction away from the cutter disc portion 130. The mounting hole 111 adopts a conical hole mounting mode, and has the advantages of good concentricity, good stability and strong impact resistance. Of course, in other embodiments, the mounting hole 111 may be other holes with a shape that can achieve a similar purpose.
The grinding part 200 is in a circular ring shape, the grinding part 200 is further provided with a plurality of chip removal grooves 210 which are arranged at intervals, in the cutting and grinding processes, the chip removal grooves 210 play a role in heat dissipation on one hand, play a role in discharging grinding chips on the other hand, and prolong the service life of the grinding part 200 while ensuring the grinding quality.
The utility model also provides an ultrasonic wave processing system, including foretell ultrasonic wave grinding device, still include spare parts such as supersonic generator, lathe main shaft, wireless power emission receiving arrangement, ultrasonic wave grinding device installs on the lathe main shaft, and supersonic generator produces the ultrasonic wave, and the ultrasonic wave transmits to fretwork blade disc 10 on the grinding portion 200 to the realization carries out ultrasonic machining's purpose to the work piece.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a fretwork blade disc which characterized in that includes:
the cutter head body comprises an assembly part, a connecting part and a cutter head part, wherein the connecting part is connected with the assembly part and the cutter head part and comprises a first connecting section and a second connecting section, the first connecting section and the second connecting section are adjacent and arranged in an obtuse angle or a right angle, and a lightening hole is hollowed in the cutter head part; and
and the grinding part is arranged on the cutter head part.
2. The hollow cutter head according to claim 1, wherein a plurality of lightening holes are formed in the cutter head, a connecting rib is formed between two adjacent lightening holes, one end of the connecting rib is connected with the second connecting section, and the first connecting section is connected with the assembling section.
3. The hollow cutter head according to claim 2, further comprising a bearing ring formed at the other end of each connecting rib, wherein the bearing ring is connected with the other end of each connecting rib, and the grinding part is arranged on the bearing ring.
4. The hollow cutter head of claim 2, wherein the first connecting section is parallel to the connecting ribs and extends radially outward.
5. The hollow cutter head according to any one of claims 1 to 4, wherein the first connecting section and the second connecting section are connected by an arc transition.
6. The hollow cutter head according to any one of claims 1 to 4, wherein the assembling portion is provided with assembling holes, and the assembling holes penetrate through the assembling portion.
7. The hollow cutter head according to claim 6, wherein the assembling hole is a conical hole, and the inner diameter of the assembling hole is gradually increased in a direction away from the cutter head part.
8. An ultrasonic grinding apparatus, comprising:
a hollow cutter head according to any one of claims 1 to 7.
9. The ultrasonic grinding device according to claim 8, further comprising an ultrasonic tool shank assembly, wherein the hollow tool head is assembled to the ultrasonic tool shank assembly through the assembling portion.
10. An ultrasonic machining system comprising an ultrasonic generator, a machine tool spindle, a wireless power transmitting and receiving device, characterized by further comprising an ultrasonic grinding device according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918230.4U CN210435841U (en) | 2019-06-18 | 2019-06-18 | Ultrasonic processing system, ultrasonic grinding device and hollowed-out cutter head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918230.4U CN210435841U (en) | 2019-06-18 | 2019-06-18 | Ultrasonic processing system, ultrasonic grinding device and hollowed-out cutter head |
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| CN210435841U true CN210435841U (en) | 2020-05-01 |
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| CN201920918230.4U Active CN210435841U (en) | 2019-06-18 | 2019-06-18 | Ultrasonic processing system, ultrasonic grinding device and hollowed-out cutter head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757082A (en) * | 2021-01-27 | 2021-05-07 | 东莞市佳优米光电科技有限公司 | Fine-trimming type large grinding wheel |
| CN113829520A (en) * | 2021-10-12 | 2021-12-24 | 锦州神工半导体股份有限公司 | Disc milling cutter for processing silicon parts |
-
2019
- 2019-06-18 CN CN201920918230.4U patent/CN210435841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757082A (en) * | 2021-01-27 | 2021-05-07 | 东莞市佳优米光电科技有限公司 | Fine-trimming type large grinding wheel |
| CN113829520A (en) * | 2021-10-12 | 2021-12-24 | 锦州神工半导体股份有限公司 | Disc milling cutter for processing silicon parts |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210709 Address after: 510663 Room 101, building a, 6 Nanyun 2nd Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. Patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510663 the first and second floors of the portal crane building (Block C), Pinyao Electronic Industrial Park, No.8, Nanyun 2nd Road, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH |
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| TR01 | Transfer of patent right |