CN204770867U - A highlight cutting tool for metalwork in smart mobile phone - Google Patents
A highlight cutting tool for metalwork in smart mobile phone Download PDFInfo
- Publication number
- CN204770867U CN204770867U CN201520439406.XU CN201520439406U CN204770867U CN 204770867 U CN204770867 U CN 204770867U CN 201520439406 U CN201520439406 U CN 201520439406U CN 204770867 U CN204770867 U CN 204770867U
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- connecting axle
- cutter
- diamond cutter
- metalwork
- mobile phone
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Abstract
The utility model discloses a highlight cutting tool for metalwork in smart mobile phone, including arbor, connecting axle, blade disc and diamond cutter, the arbor is the taper surface along the cross -section of its axis, the connecting axle is located between arbor and the blade disc, the connecting axle lower extreme is provided with first flange with the junction of arbor along circumference, the connecting axle middle part has the second flange, diamond cutter forms by handle of a knife and diamond cutter head, and the first front portion of diamond cutter of this raised side has the diamond cutter sword, and this connecting axle has 2 constant head tanks along all laterads, and 2 constant head tank symmetries set up in the side of connecting axle, blade disc circumference is provided with mounting groove and fixed slot, and this mounting groove is located the fixed slot respectively directly over, in diamond cutter imbedded the mounting groove respectively, a fixed block was installed in the fixed slot through fixing bolt and is grasped diamond cutter. The utility model discloses a highlight cutting tool for metalwork in smart mobile phone makes the surface of being cut more smoothly level, has eliminated vertical knife mark, has improved machining error, has further improved machining precision and highlight cutter life.
Description
Technical field
The utility model relates to high finishing tool tool field, particularly relates to a kind of dia-cutting cutter for metalwork in smart mobile phone.
Background technology
Diamond have high hardness and wearability, low-friction coefficient, high elastic modulus, high thermal conductance, low-thermal-expansion system and with the advantage such as nonferrous metal affinity is little; May be used for the Precision Machining of hard brittle materia as graphite, high abrasion resisting material, composite, silumin and other toughness nonferrous materials; In recent years along with the development trend of national mechanical field, diamond demand is growing.
The existing metalwork for IT electronic product, adopts processing of surface polishing, master operation: rough polishing adds that essence is thrown; Use equipment: fanuc robot; Material: buff; Technique: rough polishing uses #500 cloth wheel to come and go grinding work piece in product cambered surface, and the knife mark stayed after requiring to remove CNC roughing, surface roughness reaches Ra3.2.Essence is thrown and is used #1000 cloth wheel to carry out grinding to the tiny strain line that upper operation occurs, after fine grinding, reach the surface effect that strain line disappears substantially, surface roughness reaches Ra1.0.But still there is complex procedures, after intermetallic composite coating mirror effect difference etc. defect.
Summary of the invention
The utility model provides a kind of dia-cutting cutter for metalwork in smart mobile phone, this dia-cutting cutter for metalwork in smart mobile phone makes the surface that is cut more smooth, eliminate vertical knife mark, improve mismachining tolerance, further increase machining accuracy and Gao Guang cutter life.
For achieving the above object, the technical solution adopted in the utility model is: a kind of dia-cutting cutter for metalwork in smart mobile phone, comprise cutter shaft, connecting axle, cutterhead and diamond cutter, described cutter shaft is taper surface along the cross section of its axis, described connecting axle is between cutter shaft and cutterhead, the junction of described connecting axle lower end and cutter shaft is circumferentially provided with the first flange, there is in the middle part of described connecting axle the second flange, described diamond cutter becomes with diamond cutter head group by handle of a knife, the diamond cutter head front portion of this raised side has diamond blade, this connecting axle circumferentially side has 2 locating slots, 2 locating slots are symmetricly set in the side of connecting axle,
Described cutterhead circumference is provided with mounting groove and holddown groove, and this mounting groove lays respectively at directly over holddown groove, and described diamond cutter embeds in mounting groove respectively, and a fixed block to be installed in holddown groove by set bolt and to clamp diamond cutter.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, the number of described set bolt is 4.
2, in such scheme, itself and handle of a knife and cutterhead are fixed by the centre bolt being positioned at left and right fixed block.
3, in such scheme, described locating slot extends to the second flange by the first flange.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model is used for the dia-cutting cutter of metalwork in smart mobile phone, make the surface that is cut more smooth, eliminate vertical knife mark, therefore order can reach the requirement of dia-cutting processing to workpiece, without the need to carrying out follow-up sanding and polishing to it, improve production efficiency, strengthening the competitiveness of society of enterprise, thus use this kind of cutter by Milling Machining, achieve metalwork and there is mirror effect; Secondly, can prevent cutter head from vibration occurring in high-speed rotation or beats, produce mismachining tolerance, cause machining accuracy low; Again, its this connecting axle circumferentially side has 2 locating slots, and 2 locating slots are symmetricly set in the side of connecting axle, high finishing tool tool is conducive to closely to be engaged with main shaft, the further cutter that can prevent moves, and improves mismachining tolerance, further increases machining accuracy and Gao Guang cutter life.
Accompanying drawing explanation
Accompanying drawing 1 is for the utility model is for the dia-cutting cutter structure schematic diagram of metalwork in smart mobile phone;
Accompanying drawing 2 is for the utility model is for diamond cutter structural representation in the dia-cutting cutter of metalwork in smart mobile phone;
What accompanying drawing 3 was accompanying drawing 1 looks up structural representation.
In above accompanying drawing: 1, cutter shaft; 2, connecting axle; 3, cutterhead; 4, diamond cutter; 5, set bolt; 6, the first flange; 7, the second flange; 8, handle of a knife; 9, diamond cutter head; 91, diamond blade; 10, mounting groove; 11, holddown groove; 12, fixed block; 13, centre bolt; 14, locating slot.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of dia-cutting cutter for metalwork in smart mobile phone, comprise cutter shaft 1, connecting axle 2, cutterhead 3 and diamond cutter 4, described cutter shaft 1 is taper surface along the cross section of its axis, described connecting axle 2 is between cutter shaft 1 and cutterhead 3, the junction of described connecting axle 2 lower end and cutter shaft 1 is circumferentially provided with the first flange 6, there is in the middle part of described connecting axle 2 second flange 7, described diamond cutter 4 forms by handle of a knife 8 and diamond cutter head 9, diamond cutter head 9 front portion of this raised side has diamond blade 91, this connecting axle 2 circumferentially side has 2 locating slots 14, 2 locating slots 14 are symmetricly set in the side of connecting axle 2,
Described cutterhead 3 circumference is provided with mounting groove 10 and holddown groove 11, and this mounting groove 10 lays respectively at directly over holddown groove 10, and described diamond cutter 4 embeds in mounting groove 10 respectively, and a fixed block 12 to be installed in holddown groove 11 by set bolt 5 and to clamp diamond cutter 4.
The number of described set bolt 5 is 4.
Embodiment 2: a kind of dia-cutting cutter for metalwork in smart mobile phone, comprise cutter shaft 1, connecting axle 2, cutterhead 3 and diamond cutter 4, described cutter shaft 1 is taper surface along the cross section of its axis, described connecting axle 2 is between cutter shaft 1 and cutterhead 3, the junction of described connecting axle 2 lower end and cutter shaft 1 is circumferentially provided with the first flange 6, there is in the middle part of described connecting axle 2 second flange 7, described diamond cutter 4 forms by handle of a knife 8 and diamond cutter head 9, diamond cutter head 9 front portion of this raised side has diamond blade 91, this connecting axle 2 circumferentially side has 2 locating slots 14, 2 locating slots 14 are symmetricly set in the side of connecting axle 2,
Described cutterhead 3 circumference is provided with mounting groove 10 and holddown groove 11, and this mounting groove 10 lays respectively at directly over holddown groove 10, and described diamond cutter 4 embeds in mounting groove 10 respectively, and a fixed block 12 to be installed in holddown groove 11 by set bolt 5 and to clamp diamond cutter 4.
Itself and handle of a knife 8 are fixed with cutterhead 3 by the centre bolt 13 being positioned at fixed block 12.
When adopting the above-mentioned dia-cutting cutter for metalwork in smart mobile phone, make the surface that is cut more smooth, eliminate vertical knife mark, therefore order can reach the requirement of dia-cutting processing to workpiece, without the need to carrying out follow-up sanding and polishing to it, improve production efficiency, strengthening the competitiveness of society of enterprise, thus use this kind of cutter by Milling Machining, achieve metalwork and there is mirror effect; Secondly, can prevent cutter head from vibration occurring in high-speed rotation or beats, produce mismachining tolerance, cause machining accuracy low; Again, its this connecting axle circumferentially side has 2 locating slots, and 2 locating slots are symmetricly set in the side of connecting axle, high finishing tool tool is conducive to closely to be engaged with main shaft, the further cutter that can prevent moves, and improves mismachining tolerance, further increases machining accuracy and Gao Guang cutter life.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (4)
1. the dia-cutting cutter for metalwork in smart mobile phone, it is characterized in that: comprise cutter shaft (1), connecting axle (2), cutterhead (3) and diamond cutter (4), described cutter shaft (1) is taper surface along the cross section of its axis, described connecting axle (2) is positioned between cutter shaft (1) and cutterhead (3), the junction of described connecting axle (2) lower end and cutter shaft (1) is circumferentially provided with the first flange (6), described connecting axle (2) middle part has the second flange (7), described diamond cutter (4) is by handle of a knife (8) and diamond cutter head (9) composition, diamond cutter head (9) front portion of this raised side has diamond blade (91), this connecting axle (2) circumferentially side has 2 locating slots (14), 2 locating slots (14) are symmetricly set in the side of connecting axle (2),
Described cutterhead (3) circumference is provided with mounting groove (10) and holddown groove (11), this mounting groove (10) lays respectively at directly over holddown groove (10), described diamond cutter (4) embeds in mounting groove (10) respectively, and a fixed block (12) to be installed in holddown groove (11) by set bolt (5) and to clamp diamond cutter (4).
2. the dia-cutting cutter for metalwork in smart mobile phone according to claim 1, is characterized in that: itself and handle of a knife (8) are fixed with cutterhead (3) by the centre bolt (13) being positioned at fixed block (12).
3. the dia-cutting cutter for metalwork in smart mobile phone according to claim 1, is characterized in that: the number of described set bolt (5) is 4.
4. the dia-cutting cutter for metalwork in smart mobile phone according to claim 1, is characterized in that: described locating slot (14) extends to the second flange (7) by the first flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439406.XU CN204770867U (en) | 2015-06-24 | 2015-06-24 | A highlight cutting tool for metalwork in smart mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439406.XU CN204770867U (en) | 2015-06-24 | 2015-06-24 | A highlight cutting tool for metalwork in smart mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204770867U true CN204770867U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520439406.XU Active CN204770867U (en) | 2015-06-24 | 2015-06-24 | A highlight cutting tool for metalwork in smart mobile phone |
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| Country | Link |
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| CN (1) | CN204770867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843066A (en) * | 2019-04-24 | 2020-10-30 | 鸿安国际兴业有限公司 | Rotary cutter for chamfering |
-
2015
- 2015-06-24 CN CN201520439406.XU patent/CN204770867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843066A (en) * | 2019-04-24 | 2020-10-30 | 鸿安国际兴业有限公司 | Rotary cutter for chamfering |
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