CN2928449Y - Bias device for portable hand driven drilling machine - Google Patents
Bias device for portable hand driven drilling machine Download PDFInfo
- Publication number
- CN2928449Y CN2928449Y CN 200620097046 CN200620097046U CN2928449Y CN 2928449 Y CN2928449 Y CN 2928449Y CN 200620097046 CN200620097046 CN 200620097046 CN 200620097046 U CN200620097046 U CN 200620097046U CN 2928449 Y CN2928449 Y CN 2928449Y
- Authority
- CN
- China
- Prior art keywords
- drilling tool
- permanent seat
- push rod
- screw
- main shaft
- 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 And Boring (AREA)
Abstract
The utility model relates to a stone processing machinery field, in particular to wobblers for portable manual-operated drilling machines, which comprises a principal axis permanent seat, a drilling tool permanent seat arranged on sub-side of the principal axis permanent seat, a setting-up screw arranged between the principal axis permanent seat and the drilling tool permanent seat, and a screw carrier rod, wherein, the screw carrier rod is engaged with the drilling tool permanent seat, the screw push rod is arranged on the principal axis permanent seat, which pushes the drilling tool permanent seat into deviation. The utility model has the advantages that the structure is simple, the operation is convenient, and the manufacturing cost is low.
Description
Technical field
The utility model relates to processing of stone machinery field, is specifically related to a kind of eccentric of portable manual drilling machine.
Background technology
It is of a great variety to have the drilling machine that is used for stone material boring now, but it is many that processing stone material is hung the drilling machine of keyhole, the general hand held drilling machined extension bolt bellmouth that adopts, palpus setting-up eccentricity device, make cutting tool deflection carry out reaming, comprise eccentric mounting as existing a kind of portable manual drilling machine eccentric, be located at the eccentric adjusting bar in the eccentric mounting, be located at the turning handle of eccentric mounting side, be located at the push rod in the turning handle, be located at the spring between push rod and the handle, be located at the interior drive link of seat on the upper side, wherein push rod becomes most advanced and sophisticated, the drive link outer end is provided with pulley, the push rod tip peaks at pulley, the push rod axis is positioned at the outside of pulley core wheel, its complex structure, use inconvenience, the cost height.
Summary of the invention
The purpose of this utility model provides a kind of eccentric of portable manual drilling machine, and this apparatus structure is simple, uses easy to operate.
A kind of eccentric of portable manual drilling machine comprises the main shaft holder, be located at main shaft holder below the drilling tool holder, be located at hold-down screw between main shaft holder and the drilling tool holder, be located at the screw push rod on the drilling tool holder, wherein screw push rod and drilling tool holder threaded engagement, the main shaft holder is located on screw push rod top, with drilling tool holder top partially.
This apparatus structure is simple, uses easy to operately, and cost of manufacture is low.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the eccentric of a kind of portable manual drilling machine of the utility model.
Fig. 2 is the side view of drilling tool holder of the eccentric of a kind of portable manual drilling machine of the utility model.
Fig. 3 is the side view of main shaft holder of the eccentric of a kind of portable manual drilling machine of the utility model
Fig. 4 is the part drawing of screw push rod of the eccentric of a kind of portable manual drilling machine of the utility model.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of eccentric of portable manual drilling machine comprises main shaft holder 3, be located at the drilling tool holder 1 of main shaft holder 3 belows, be located at hold-down screw 2 between main shaft holder 3 and the drilling tool holder 1, be located at the screw push rod 4 on the drilling tool holder 1, wherein screw push rod and drilling tool holder threaded engagement, main shaft holder 3 is located on screw push rod 4 tops, with drilling tool holder 1 top partially.During use, main shaft holder 3 is installed on the electric machine main shaft 6 of cutter, drilling tool holder 1 is installed drilling tool 6, during boring, according to the requirement of processing, adjustment screw push rod 4, can regulate the degree of eccentricity of drilling tool holder, tighten screw push rod 4, the degree of eccentricity of drilling tool holder increases, the drilling tool holder and main shaft holder 3 degree of eccentricitys increase, and the degree of eccentricity that drilling tool 6 departs from main shaft increases.Adjustment screw push rod 4 can process the extension keyhole of different size.And use easy to operately, cost of manufacture is low.
Claims (1)
- A kind of eccentric of portable manual drilling machine, it is characterized in that: comprise the main shaft holder, be located at main shaft holder below the drilling tool holder, be located at hold-down screw between main shaft holder and the drilling tool holder, be located at the screw push rod on the drilling tool holder, wherein screw push rod and drilling tool holder threaded engagement, the main shaft holder is located on screw push rod top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097046 CN2928449Y (en) | 2006-05-31 | 2006-05-31 | Bias device for portable hand driven drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097046 CN2928449Y (en) | 2006-05-31 | 2006-05-31 | Bias device for portable hand driven drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2928449Y true CN2928449Y (en) | 2007-08-01 |
Family
ID=38306840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620097046 Expired - Fee Related CN2928449Y (en) | 2006-05-31 | 2006-05-31 | Bias device for portable hand driven drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2928449Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909792A (en) * | 2012-10-11 | 2013-02-06 | 伍振成 | Eccentric drilling machine for dry-hanging back-bolt |
-
2006
- 2006-05-31 CN CN 200620097046 patent/CN2928449Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909792A (en) * | 2012-10-11 | 2013-02-06 | 伍振成 | Eccentric drilling machine for dry-hanging back-bolt |
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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: 20070801 Termination date: 20100531 |