CN201537708U - Special knife for processing notebook casing - Google Patents
Special knife for processing notebook casing Download PDFInfo
- Publication number
- CN201537708U CN201537708U CN2009202324654U CN200920232465U CN201537708U CN 201537708 U CN201537708 U CN 201537708U CN 2009202324654 U CN2009202324654 U CN 2009202324654U CN 200920232465 U CN200920232465 U CN 200920232465U CN 201537708 U CN201537708 U CN 201537708U
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- cutting edge
- special
- notebook computer
- rear end
- knife
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Abstract
The utility model discloses a special knife for processing a notebook casing, which comprises a knife handle and a tool bit, wherein the knife handle and a tool bit are fixedly connected with each other, the tool bit comprises an end edge and a plurality of lateral edges, cuttings chutes are formed between the lateral edges, each lateral edge comprises a first cutting edge and a second cutting edge connected therewith, each second cutting edge comprises a front end connected with the first cutting edge, a middle part and a rear end connected with the second cutting edge, the middle part and the front end of each second cutting edge are connected via a circular bead, the middle part and the rear end of each second cutting edge are connected via a circular bead as well, and the front end (as well as the rear end of each second cutting edge) and the axis direction of the special knife for processing the laptop casing form an included angle ranging from 75 DEG to 85 DEG. The utility model has the advantages that the products to be processed can be formed at one step, the labor efficiency is improved, the manual workload is reduced, and the consistency and stability of the products can be maintained.
Description
Technical field
The utility model relates to a kind of special molding cutter, particularly processes the special-purpose cutter of notebook computer shell.
Background technology
Existing cutter need successively repeatedly be processed the needs product processed with different cutters when the processing notebook computer shell, can not process product continuously, need repeatedly tool changing tool, not only process velocity is slow, need finish changing repeatedly cutter, and its uniformity of the product that processes and poor stability.
Summary of the invention
The purpose of this utility model is can not one-shot forming during notebook computer shell in processing at the existing cutter described in the background technology, need repeatedly process with different cutters, and the problem of product processed uniformity and poor stability, provide a kind of processing notebook computer shell special-purpose cutter.
The realization the technical solution of the utility model is as follows:
The special-purpose cutter of a kind of processing notebook computer shell, it comprises handle of a knife and cutter head, handle of a knife is fixedlyed connected with cutter head, described cutter head comprises end sword and several side edges, be provided with chip area between each side edge, described side edge comprises first cutting edge and second cutting edge that is attached thereto, second cutting edge comprises the front end of second cutting edge that is connected with first cutting edge, the rear end of the middle part of second cutting edge and second cutting edge that is connected with handle of a knife, be connected by fillet between the front end of the middle part of second cutting edge and second cutting edge, be connected by fillet between the rear end of the middle part of second cutting edge and second cutting edge, the angle of the axis direction of the special-purpose cutter of the front end of second cutting edge and rear end and processing notebook computer shell is 75～85 °.
The diameter of described end sword is 2.7～2.9mm.
The length at the middle part of described second cutting edge is 0.9～1.1mm.
The diameter at the middle part of described second cutting edge is 1.7～1.9mm.
The radius of the fillet that the middle part of described second cutting edge is connected with the front end of second cutting edge is 0.15～0.25mm.
The radius of the fillet that the middle part of described second cutting edge is connected with the rear end of second cutting edge is 0.75～0.85mm.
The beneficial effects of the utility model are raised labour efficiency for can make institute's product processed one-shot forming, reduce the hand labor amount, and can keep the uniformity and the stability of institute's product processed.
Description of drawings
Fig. 1 is this schematic diagram;
Fig. 2 is the enlarged diagram of A of the present utility model portion;
Among the figure, 1 is handle of a knife, and 2 is cutter head, and 3 are the end sword, and 4 is side edge, and 5 is first cutting edge, and 6 is second cutting edge, and 7 is the front end of second cutting edge, and 8 is the middle part of second cutting edge, and 9 is the rear end of second cutting edge.
The specific embodiment
With reference to the special-purpose cutter of a kind of processing notebook computer shell shown in accompanying drawing 1 and the accompanying drawing 2, it comprises handle of a knife 1 and cutter head 2, handle of a knife 1 is fixedlyed connected with cutter head 2, described cutter head 2 comprises end sword 3 and several side edges 4, the diameter of end sword 3 is 2.7～2.9mm, be provided with chip area between each side edge 4, described side edge comprises first cutting edge 5 and second cutting edge 6 that is attached thereto, second cutting edge 6 comprises the front end 7 of second cutting edge that is connected with first cutting edge 5, the rear end 9 of the middle part 8 of second cutting edge and second cutting edge that is connected with handle of a knife 1, the length at the middle part 8 of second cutting edge is 0.9～1.1mm, the diameter at the middle part 8 of second cutting edge is 1.7～1.9mm, be connected by fillet between the middle part 8 of second cutting edge and the front end 7 of second cutting edge, the radius of the fillet that the middle part 8 of second cutting edge is connected with the front end 7 of second cutting edge is 0.15～0.25mm, be connected by fillet between the middle part 8 of second cutting edge and the rear end 9 of second cutting edge, the radius of the fillet that the middle part 8 of second cutting edge is connected with the rear end 9 of second cutting edge is 0.75～0.85mm, and the front end 7 of second cutting edge and the rear end of second cutting edge 9 are 75～85 ° with the angle α and the β of the axis direction of the special-purpose cutter of processing notebook computer shell.
When the processing notebook computer shell, to process the special-purpose cutter of notebook computer shell earlier is fixed on the special-purpose Digit Control Machine Tool, then workpiece is fixed on the lathe, the retained part of pairing molding cutter clamping at lathe, programmed, cooperating by end sword and side edge just can be processed into needed shape and size to workpiece.Can make institute's product processed one-shot forming, raise labour efficiency, reduce the hand labor amount, and can keep the uniformity and the stability of institute's product processed.The position that is difficult for processing also can be processed easily put in place, can make chamfering, R angle, the step one-shot forming of product, can significantly improve production efficiency after the use.Same working position can improve more than 50 times than traditional method, and the size of working position can guarantee uniformity, can reduce production costs and improve the quality of products.
Claims (6)
1. process the special-purpose cutter of notebook computer shell for one kind, it comprises handle of a knife and cutter head, handle of a knife is fixedlyed connected with cutter head, described cutter head comprises end sword and several side edges, be provided with chip area between each side edge, it is characterized in that: described side edge comprises first cutting edge and second cutting edge that is attached thereto, second cutting edge comprises the front end of second cutting edge that is connected with first cutting edge, the rear end of the middle part of second cutting edge and second cutting edge that is connected with handle of a knife, be connected by fillet between the front end of the middle part of second cutting edge and second cutting edge, be connected by fillet between the rear end of the middle part of second cutting edge and second cutting edge, the angle of the axis direction of the special-purpose cutter of the front end of second cutting edge and rear end and processing notebook computer shell is 75～85 °.
2. the special-purpose cutter of processing notebook computer shell according to claim 1, it is characterized in that: the diameter of described end sword is 2.7～2.9mm.
3. the special-purpose cutter of processing notebook computer shell according to claim 1, it is characterized in that: the length at the middle part of described second cutting edge is 0.9～1.1mm.
4. the special-purpose cutter of processing notebook computer shell according to claim 1, it is characterized in that: the diameter at the middle part of described second cutting edge is 1.7～1.9mm.
5. the special-purpose cutter of processing notebook computer shell according to claim 1, it is characterized in that: the radius of the fillet that the middle part of described second cutting edge is connected with the front end of second cutting edge is 0.15～0.25mm.
6. the special-purpose cutter of processing notebook computer shell according to claim 1, it is characterized in that: the radius of the fillet that the middle part of described second cutting edge is connected with the rear end of second cutting edge is 0.75～0.85mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202324654U CN201537708U (en) | 2009-09-21 | 2009-09-21 | Special knife for processing notebook casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202324654U CN201537708U (en) | 2009-09-21 | 2009-09-21 | Special knife for processing notebook casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201537708U true CN201537708U (en) | 2010-08-04 |
Family
ID=42589163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202324654U Expired - Fee Related CN201537708U (en) | 2009-09-21 | 2009-09-21 | Special knife for processing notebook casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201537708U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974854A (en) * | 2011-09-07 | 2013-03-20 | 于君琴 | Cutter used for notebook computer shell machining |
| CN102974855A (en) * | 2011-09-07 | 2013-03-20 | 于君琴 | Forming cutter used for notebook computer faceplate machining |
| CN102974852A (en) * | 2011-09-07 | 2013-03-20 | 于君琴 | Shaping cutter used for machining lap-top computer component |
| CN103522145A (en) * | 2012-07-05 | 2014-01-22 | 苹果公司 | Method for machining and related machining tool, and machining apparatus |
| CN104275503A (en) * | 2014-09-05 | 2015-01-14 | 天津市汇晶丰精密机械有限公司 | Pump cover chambering cutter for high-pressure gear pump |
| CN105642927A (en) * | 2016-03-24 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Chamfering cutter, chamfering machine and chamfering method for metal casing |
| CN112108662A (en) * | 2019-06-21 | 2020-12-22 | 富鼎电子科技(嘉善)有限公司 | Multifunctional cutter and numerical control machining method adopting same |
-
2009
- 2009-09-21 CN CN2009202324654U patent/CN201537708U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974854A (en) * | 2011-09-07 | 2013-03-20 | 于君琴 | Cutter used for notebook computer shell machining |
| CN102974855A (en) * | 2011-09-07 | 2013-03-20 | 于君琴 | Forming cutter used for notebook computer faceplate machining |
| CN102974852A (en) * | 2011-09-07 | 2013-03-20 | 于君琴 | Shaping cutter used for machining lap-top computer component |
| CN103522145A (en) * | 2012-07-05 | 2014-01-22 | 苹果公司 | Method for machining and related machining tool, and machining apparatus |
| CN104275503A (en) * | 2014-09-05 | 2015-01-14 | 天津市汇晶丰精密机械有限公司 | Pump cover chambering cutter for high-pressure gear pump |
| CN104275503B (en) * | 2014-09-05 | 2016-09-07 | 天津市汇晶丰精密机械有限公司 | High-pressure gear pump pump cover rose reamer |
| CN105642927A (en) * | 2016-03-24 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Chamfering cutter, chamfering machine and chamfering method for metal casing |
| CN105642927B (en) * | 2016-03-24 | 2017-11-17 | 宇龙计算机通信科技(深圳)有限公司 | A kind of high finishing tool, high ray machine and metal-back bloom processing method |
| CN112108662A (en) * | 2019-06-21 | 2020-12-22 | 富鼎电子科技(嘉善)有限公司 | Multifunctional cutter and numerical control machining method adopting same |
| CN112108662B (en) * | 2019-06-21 | 2023-08-22 | 富鼎电子科技(嘉善)有限公司 | Multifunctional cutter and numerical control machining method adopting multifunctional cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20110921 |