CN207736238U - Disconnected screw takes out tool - Google Patents
Disconnected screw takes out tool Download PDFInfo
- Publication number
- CN207736238U CN207736238U CN201820032093.XU CN201820032093U CN207736238U CN 207736238 U CN207736238 U CN 207736238U CN 201820032093 U CN201820032093 U CN 201820032093U CN 207736238 U CN207736238 U CN 207736238U
- Authority
- CN
- China
- Prior art keywords
- connecting hole
- extension bar
- drill bit
- interconnecting piece
- drill
- 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
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- Earth Drilling (AREA)
Abstract
The utility model provides a kind of disconnected screw taking-up tool, including extension bar, drill bit and small interior six screw, the end of extension bar set in an axial direction there are one with the matched drill flute of drill bit thickness, drill bit includes apex point and the interconnecting piece far from apex point, interconnecting piece is inserted in drill flute, interconnecting piece is equipped with the first connecting hole, the bar wall of extension bar is equipped with the second connecting hole extended in drill flute, second connecting hole is equipped with successively passes through the second connecting hole and the first connecting hole to be fastenedly connected drill bit and extension bar with the small interior matched internal thread of six screws, small interior six screws.The drill bit of the utility model does not have to be welded on extension bar, but is fixed on extension bar by small interior six screw, conveniently replaced drill bit after bit damage, rather than entire tool is scrapped, to reduce tool cost.
Description
Technical field
The utility model belongs to flight-line maintenance accessory technical field, and in particular to a kind of disconnected screw taking-up tool.
Background technology
In the ordinary maintenance of machinery equipment, often met due to overexertion etc. when bolt quality or demounting bolt
How the problem of being broken to fastening bolt takes out fracture of wire in the case where not changing wire hole position and not destroying internal thread,
As frequently problem in being repaired to machinery equipment.Common processing method is：An extension bar is taken, is welded in one end
Drill bit, a hole got on disconnected bolt section first with drill bit, later with screw tap it is counter go out Broken bolt.But use this side
Method drill bit is very easy to burn out, and drill bit once damages, then entire tool will also be scrapped.
Therefore, it is badly in need of a kind of Broken bolt that can be taken out in wire hole and conveniently replaced drill bit, to reduce tool dimension
The disconnected screw for protecting cost takes out tool.
Utility model content
The purpose of this utility model is to provide a kind of disconnected screw taking-up tool, and conveniently replaced drill bit reduces the dimension of tool
Protect cost.
The utility model provides the following technical solution：
A kind of disconnected screw taking-up tool, including extension bar, drill bit and small interior six screw, the end of extension bar is equipped in an axial direction
One includes apex point and the interconnecting piece far from apex point with the matched drill flute of drill bit thickness, drill bit, and interconnecting piece is inserted in drill flute, even
Socket part is equipped with the first connecting hole, and the bar wall of extension bar is equipped with the second connecting hole extended in drill flute, on the second connecting hole
Equipped with the small interior matched internal thread of six screws, it is small in six screws successively the second connecting hole and the first connecting hole is passed through to be fastenedly connected
Drill bit and extension bar.
Preferably, the first connecting hole is arranged along the radial direction of interconnecting piece, and the second connecting hole is arranged along the radial direction of extension bar, and
On the same radial section of extension bar.
Preferably, interconnecting piece is abutted to the slot bottom of drill flute.
Preferably, the axle center of the first connecting hole is intersected with the axis perpendicular of interconnecting piece, and drill bit exposes to the table outside extension bar
Face is marked equipped with hole axle, and the axle center of hole axle label and the first connecting hole is respectively positioned on the radial sustained height plane of interconnecting piece
On.
Preferably, the aperture of the first connecting hole and the second connecting hole is identical.
Preferably, the both ends of extension bar are equipped with drill flute and the second connecting hole.
The utility model has the beneficial effects that：
1, drill bit does not have to be welded on extension bar, but is fixed on extension bar by small interior six screw, after bit damage
Conveniently replaced drill bit, rather than entire tool is scrapped, to reduce the maintenance cost of tool.
2, can be easy for installation time saving along the first connecting hole of axially and radially quick alignment of extension bar and the second connecting hole,
Work efficiency is high.
3, the both ends of extension bar are equipped with drill flute and the second connecting hole, make the replaceable use in both ends, extend making for tool
Use the service life.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the position relationship schematic diagram of the hole axle label and the first connecting hole of the utility model.
In figure label for：1. extension bar；11. drill flute；12. the second connecting hole；2. drill bit；21. apex point；22. interconnecting piece；
221. first connecting holes；3. six screws in small；4. hole axle marks.
Specific implementation mode
As shown in Figure 1, a kind of disconnected screw takes out tool, including extension bar 1, drill bit 2 and small interior six screw 3, extension bar 1
End set in an axial direction there are one with the matched drill flute 11 of 2 thickness of drill bit, drill bit 2 includes apex point 21 and the interconnecting piece far from apex point 21
22, interconnecting piece 22 is inserted in drill flute 11, and interconnecting piece 22 is equipped with the first connecting hole 221, and the bar wall of extension bar 1, which is equipped with, to be extended
The second connecting hole 12 in drill flute 11, the second connecting hole 12 are equipped with and small 3 matched internal thread of interior six screw, small interior six spiral shells
3 priorities of silk pass through the second connecting hole 12 and the first connecting hole 221 to be fastenedly connected drill bit 2 and extension bar 1.When making the tool,
Bore one and the matched drill flute 11 of 2 thickness of drill bit for one end of extension bar 1, and one and drill flute are bored on the bar wall of extension bar 1
11 connection the second connecting holes 12, with small screw tap in the second connecting hole 12 tapping internal thread, purchase equipped with the first connecting hole 221
Drill bit 2, drill bit 2 is inserted in drill flute 11, with small interior six screw 3 pass through the second connecting hole 12 and the first connecting hole 221, and
It tightens, to securely connect drill bit 2 and extension bar 1；When drill bit 2 bores bad after, small interior six screws 3 are removed, it is convenient to replace
Drill bit 2 reduces the cost depletions of tool.
Preferably, the first connecting hole 221 is along the radial direction setting of interconnecting piece 22, radial direction of second connecting hole 12 along extension bar 1
Setting, and the first connecting hole 221 and the second connecting hole 12 are located on the same radial section of extension bar 1, make six screws 3 in small
Installation stroke it is most short, convenient for Fast Installation it is small in six screws 3.
Preferably, interconnecting piece 22 is abutted to the slot bottom of drill flute 11, and 221 He of the first connecting hole is axially aligned along extension bar 1
When the second connecting hole 12, it is only necessary to the interconnecting piece 22 of drill bit 2 be inserted into the slot bottom of drill flute 11, without finding the first connecting hole accurately
221 and second connecting hole 12 pitch-row, keep installation more convenient.
Preferably, as shown in Fig. 2, the axle center of the first connecting hole 221 is intersected with the axis perpendicular of interconnecting piece 22, outside drill bit 2
It is exposed to surface outside extension bar 1 and is equipped with hole axle label 4, the axle center of hole axle label 4 and the first connecting hole 221 is respectively positioned on interconnecting piece
In 22 radial sustained height plane.Hole axle label 4 can mark position of first connecting hole 221 on the circumference of interconnecting piece 22
It sets, convenient for rapidly along radially aligned the first connecting hole 221 of extension bar 1 and the second connecting hole 12, may be selected to use bright-colored
Marking pen coat hole axle label 4 in the corresponding position of drill bit 2, it is simple and effective.
Preferably, the first connecting hole 221 is identical with the aperture of the second connecting hole 12, all for just with small interior six screw 3
The matched size of outer diameter makes six screws 3 and the connection of the two in small more fasten.
Preferably, the both ends of extension bar 1 are equipped with drill flute 11 and the second connecting hole 12, when the drill flute of one end of extension bar 1
11 or second connecting hole 12 influence in use, replaceable be continuing with to the other end of extension bar 1, to extend through long term wear
The service life of tool.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (6)
1. a kind of disconnected screw takes out tool, which is characterized in that including extension bar, drill bit and small interior six screw, the extension bar
End set in an axial direction there are one with the matched drill flute of drill bit thickness, the drill bit include apex point and far from the apex point company
Socket part, the interconnecting piece are inserted in the drill flute, and the interconnecting piece is equipped with the first connecting hole, in the bar wall of the extension bar
Equipped with the second connecting hole extended in the drill flute, second connecting hole is equipped with matched interior with small interior six screws
Screw thread, small interior six screws successively pass through second connecting hole and first connecting hole to be fastenedly connected the drill bit and institute
State extension bar.
2. disconnected screw according to claim 1 takes out tool, which is characterized in that first connecting hole is along the interconnecting piece
Radial setting, radial direction setting of second connecting hole along the extension bar.
3. disconnected screw according to claim 2 takes out tool, which is characterized in that the interconnecting piece is abutted to the drill flute
Slot bottom.
4. disconnected screw according to claim 3 takes out tool, which is characterized in that the axle center of first connecting hole with it is described
The axis perpendicular of interconnecting piece intersects, and the drill bit exposes to the surface outside the extension bar and marked equipped with hole axle, the hole axle
The axle center of label and first connecting hole is located in the radial sustained height plane of the interconnecting piece.
5. disconnected screw according to claim 2 takes out tool, which is characterized in that first connecting hole and described second connects
The aperture for connecing hole is identical.
6. disconnected screw according to claim 1 takes out tool, which is characterized in that the both ends of the extension bar are equipped with described
Drill flute and second connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032093.XU CN207736238U (en) | 2018-01-08 | 2018-01-08 | Disconnected screw takes out tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032093.XU CN207736238U (en) | 2018-01-08 | 2018-01-08 | Disconnected screw takes out tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207736238U true CN207736238U (en) | 2018-08-17 |
Family
ID=63122655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820032093.XU Expired - Fee Related CN207736238U (en) | 2018-01-08 | 2018-01-08 | Disconnected screw takes out tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207736238U (en) |
-
2018
- 2018-01-08 CN CN201820032093.XU patent/CN207736238U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20220108 |