CN201871768U - Drill bit of die punching impact drill - Google Patents
Drill bit of die punching impact drill Download PDFInfo
- Publication number
- CN201871768U CN201871768U CN2010205280788U CN201020528078U CN201871768U CN 201871768 U CN201871768 U CN 201871768U CN 2010205280788 U CN2010205280788 U CN 2010205280788U CN 201020528078 U CN201020528078 U CN 201020528078U CN 201871768 U CN201871768 U CN 201871768U
- Authority
- CN
- China
- Prior art keywords
- drill
- utility
- bit
- model
- drill bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a drill bit of a die punching impact drill. The drill bit comprises a knife carrier provided with a pointed end; two cutting knife edges are arranged at the pointed end; the lower ends of the two cutting knife edges intersect at a point; a helical chip discharging groove is formed on the side wall of the knife carrier; and the pointed end is made of artificial diamond. The utility model combines the performance characteristics of drill bits of an ordinary twist drill and the impact drill, and well integrates the drill bits of the twist drill and the impact drill into a whole, thereby enabling the drill bit disclosed by the utility model to process high hardness die steel.
Description
Technical field
The utility model relates to a kind of mould punching chopping bit.
Technical background
Usually can relate in the Mould Machining process mould is holed, in the prior art, mould steel hardness is higher, general mould steel hardness height after Overheating Treatment, and to take common drill bit to beat motionless at all.
The utility model content
The utility model provides a kind of intensity height, durable mould punching chopping bit.
The utility model technical solution problem provides following scheme:
The utility model improves on original chopping bit, makes it can be to the processing of holing of the high mould steel of hardness.
A kind of mould punching chopping bit, it is characterized in that: comprise knife bar, knife bar has the tip, and there are two cutting blades at the tip, and intersect for a bit described two cutting blade lower ends, offers spiral helicine chip area on the sidewall of knife bar.
Described a kind of mould punching chopping bit, it is characterized in that: the material at described tip is a diamond.
The utility model combines the performance characteristics of the drill bit of common fluted drill and percussion drill, and both are well combined together, makes it can process the mould steel of high rigidity.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Referring to accompanying drawing, a kind of mould punching chopping bit comprises knife bar 1, knife bar has tip 2, and it is 1: 4 that the tip has 3, two cutting blade lower ends of two cutting blades to intersect, offer spiral helicine chip area 5 on the sidewall of knife bar, the material at described tip is a diamond.
Claims (2)
1. mould punching chopping bit, it is characterized in that: comprise knife bar, knife bar has the tip, and there are two cutting blades at the tip, and intersect for a bit described two cutting blade lower ends, offers spiral helicine chip area on the sidewall of knife bar.
2. according to the described a kind of mould punching chopping bit of claim 1, it is characterized in that: the material at described tip is a diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205280788U CN201871768U (en) | 2010-09-10 | 2010-09-10 | Drill bit of die punching impact drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205280788U CN201871768U (en) | 2010-09-10 | 2010-09-10 | Drill bit of die punching impact drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201871768U true CN201871768U (en) | 2011-06-22 |
Family
ID=44159702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205280788U Expired - Fee Related CN201871768U (en) | 2010-09-10 | 2010-09-10 | Drill bit of die punching impact drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201871768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947665A (en) * | 2010-09-10 | 2011-01-19 | 安徽华星消防设备(集团)有限公司 | Chopping bit for punching moulds |
-
2010
- 2010-09-10 CN CN2010205280788U patent/CN201871768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947665A (en) * | 2010-09-10 | 2011-01-19 | 安徽华星消防设备(集团)有限公司 | Chopping bit for punching moulds |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203936444U (en) | A kind of welding milling cutter | |
| CN205551557U (en) | High -efficient fluted drill of layering drilling | |
| CN201871768U (en) | Drill bit of die punching impact drill | |
| CN207578607U (en) | A kind of three-tip woodworking drill | |
| CN204075316U (en) | A kind of spiral bit | |
| CN202498226U (en) | Chamfering cutter | |
| CN202741803U (en) | Novel numerical control twist drill | |
| CN204308275U (en) | Helicla flute groove milling cutter | |
| CN202114362U (en) | External threading tool | |
| CN202667759U (en) | Milling cutter | |
| CN101947665A (en) | Chopping bit for punching moulds | |
| CN202639433U (en) | Dual-head twist drill | |
| CN102498957B (en) | Trimming scraper for trimming barks of fruit trees | |
| CN204262456U (en) | A kind of keyway bores milling cutter | |
| CN204893056U (en) | Novel big chip removal bulb milling cutter of twolip | |
| CN203955306U (en) | Chopping dynamic cutter head | |
| CN203665624U (en) | Hollow drilling bit for soft materials | |
| CN201505749U (en) | Cutter for short slotted holes | |
| CN203343499U (en) | Single-blade multi-edge drilling and milling tool | |
| CN202684161U (en) | Drill high in chip removing performance | |
| CN203649484U (en) | Forming flat drill | |
| CN202684130U (en) | Alloy cutter bar | |
| CN209941017U (en) | Detachable leather tool | |
| CN202151740U (en) | Double-blade internal thread milling cutter | |
| CN202684175U (en) | High-accuracy spiral end mill welded with coating and made of cemented carbide |
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: 20110622 Termination date: 20130910 |