CN201823978U - Drilling reamer - Google Patents
Drilling reamer Download PDFInfo
- Publication number
- CN201823978U CN201823978U CN2010205419396U CN201020541939U CN201823978U CN 201823978 U CN201823978 U CN 201823978U CN 2010205419396 U CN2010205419396 U CN 2010205419396U CN 201020541939 U CN201020541939 U CN 201020541939U CN 201823978 U CN201823978 U CN 201823978U
- Authority
- CN
- China
- Prior art keywords
- knife
- handle
- drilling reamer
- screwed hole
- cutter head
- 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
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- Drilling Tools (AREA)
Abstract
The utility model relates to a drilling reamer. The drilling reamer comprises a tool shank and a tool bit, wherein the tool bit is arranged at one end of the tool shank; and the transverse center line of the tool bit is overlapped with that of the tool shank. The drilling reamer is characterized in that a threaded hole is formed on the tool bit along the transverse center line, and is led into the tool shank. The drilling reamer has wide range of application, and a drill bit can be detached and replaced to provide convenience for sharpening the drilling reamer.
Description
Technical field
The utility model relates to a kind of reamer, relates in particular to a kind of drilling reamer, belongs to compound tool.
Background technology
The drill bit of existing drilling reamer and reamer are integrative-structures, and be non-dismountable, can only be used to drill and ream carry out synchronously, and the scope of application is narrow.And drill bit is first force part, is easy to damage, and need often to whet a knife, and the reamer position often hinders sharpening, and band is whetted a knife and brought difficulty.Therefore, need a kind of new technical scheme to solve above-mentioned technical problem.
The utility model content
It is wide that the purpose of this utility model provides a kind of scope of application, and drill bit can change, the drilling reamer easily of whetting a knife.
The technical solution adopted in the utility model is:
A kind of drilling reamer comprises handle of a knife and cutter head, and described cutter head is arranged on the end of handle of a knife, the cross central line overlaid of the cross central line of described cutter head and handle of a knife, and its cross central line of described cutter head upper edge has screwed hole, and described screwed hole one passes straight through in the handle of a knife.
Described handle of a knife is provided with the hole clipping that communicates with screwed hole, and the center line of this hole clipping is vertical mutually with the center line of screwed hole.
The utility model has screwed hole at its cross central line of cutter head upper edge, and this screwed hole one passes straight through in the handle of a knife, and by this screwed hole, drill bit can be fixed on the handle of a knife easily, when needs are whetted a knife or more during bit change, and also easily dismounting.
The utility model has the advantages that: the scope of application is wide, and drill bit can change, and it is convenient to whet a knife.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is a side view of the present utility model.
Wherein: 1, handle of a knife, 2, cutter head, 3, screwed hole, 4, hole clipping.
The specific embodiment
As shown in Figures 1 and 2, a kind of drilling reamer, comprise handle of a knife 1 and cutter head 2, cutter head 2 is arranged on the end of handle of a knife 1, the cross central line overlaid of the cross central line of cutter head 2 and handle of a knife 1, its cross central line has screwed hole 3 in cutter head 2 upper edges, screwed hole 3 one passes straight through in the handle of a knife 1, and by this screwed hole 3, drill bit can be fixed on the handle of a knife 1 easily, when needs are whetted a knife or more during bit change, also easily dismounting; In order to strengthen the steadiness of drill bit, on handle of a knife 1, be provided with the hole clipping 4 that communicates with screwed hole 3, the center line of this hole clipping 4 is vertical mutually with the center line of screwed hole 3.
Claims (2)
1. drilling reamer, comprise handle of a knife and cutter head, described cutter head is arranged on the end of handle of a knife, the cross central line overlaid of the cross central line of described cutter head and handle of a knife, it is characterized in that: its cross central line of described cutter head upper edge has screwed hole, and described screwed hole one passes straight through in the handle of a knife.
2. a kind of drilling reamer according to claim 1 is characterized in that: described handle of a knife is provided with the hole clipping that communicates with screwed hole, and the center line of this hole clipping is vertical mutually with the center line of screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205419396U CN201823978U (en) | 2010-09-21 | 2010-09-21 | Drilling reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205419396U CN201823978U (en) | 2010-09-21 | 2010-09-21 | Drilling reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201823978U true CN201823978U (en) | 2011-05-11 |
Family
ID=43962536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205419396U Expired - Fee Related CN201823978U (en) | 2010-09-21 | 2010-09-21 | Drilling reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201823978U (en) |
-
2010
- 2010-09-21 CN CN2010205419396U patent/CN201823978U/en not_active Expired - Fee Related
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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: 20110511 Termination date: 20110921 |