CN109482938A - A kind of resistance welding edge alloy bit - Google Patents
A kind of resistance welding edge alloy bit Download PDFInfo
- Publication number
- CN109482938A CN109482938A CN201710816937.XA CN201710816937A CN109482938A CN 109482938 A CN109482938 A CN 109482938A CN 201710816937 A CN201710816937 A CN 201710816937A CN 109482938 A CN109482938 A CN 109482938A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- bit
- drillstock
- connector
- inscribed
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A kind of resistance welding edge alloy bit, it is provided with drillstock and drill bit, the mutual connection of the drillstock and drill bit, interior access slot is provided on the drillstock, inscribed fixing groove is equipped in the interior access slot, connection knife handle is equipped on the drill bit, pressure ram is set on the connection knife handle, extruding spring is provided on the inside of the connection knife handle, the extruding spring and the mutual connection of pressure ram, connector is provided in the inscribed fixing groove, the pressure ram is entered in inscribed fixing groove by connector.Interior access slot is provided in the drillstock, by the interoperation for connecting pressure ram on knife handle above interior access slot and drill bit, drill bit can be fixed in the interior access slot on drillstock by the contraction of pressure ram, allow drill bit replacement enhanced convenience and in time, the use of drill bit can be allowed more convenient, the cost for reducing more bit change is provided with bit-withdrawing slot on the drill bit, and iron filings timely can be discharged.
Description
Technical field
The present invention relates to a kind of drill bits, and in particular to a kind of resistance welding edge alloy bit.
Background technique
Use is provided with drill bit to drilling machine on drilling machine when drilling, can be incited somebody to action by the rotation of drill bit
The effect that process component drills can generate a large amount of iron filings when drilling, these iron filings can not be arranged timely
Reprimand drilling will lead to the processing efficiency of drilling and be affected, and can not carry out the operation of efficient continuous drilling, outside many drill bits
Intensity on wall is not very well that outer wall is highly susceptible to wear, and the service life of drill bit is affected, when many drill bits use
The replacement for waiting drill bit is not very convenient, needs in addition to buy new drill bit, affects the cost that drill bit uses.
Summary of the invention
The object of the present invention is to provide one kind to be convenient for changing, and a kind of structurally reasonable resistance welding inlays alloy bit.
The technical solution of the present invention is as follows: a kind of resistance welding inlays alloy bit, it is provided with drillstock and drill bit, the drillstock
The mutual connection with drill bit, is provided with interior access slot on the drillstock, and inscribed fixing groove is equipped in the interior access slot,
The drill bit is equipped with connection knife handle, and pressure ram is arranged on the connection knife handle, sets on the inside of the connection knife handle
It is equipped with extruding spring, the extruding spring and the mutual connection of pressure ram, is provided with connection in the inscribed fixing groove
Mouthful, the pressure ram is entered in inscribed fixing groove by connector.
It is provided with outer convex block at connector in the inscribed fixing groove, is provided with circular arc side on the outer convex block
Side, the circular arc side and the mutual connection of outer convex block.
Bit-withdrawing slot is provided on the drill bit, the bit-withdrawing slot is in inner concavity structure.
It is provided with connector on the drillstock, is provided with evagination platform between the connector and drillstock.
Panel is provided on the outside of the evagination platform, the panel is alloy bar.
The invention has the advantages that interior access slot is provided in the drillstock, by connecting knife above interior access slot and drill bit
Drill bit can be fixed in the interior access slot on drillstock by the interoperation of pressure ram on handle by the contraction of pressure ram, allow drill bit
Replacement enhanced convenience and in time, can allow drill bit use it is more convenient, the cost of more bit change is reduced, in institute
It is provided with bit-withdrawing slot on the drill bit stated, iron filings can be timely discharged.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is drillstock schematic diagram of the invention.
Fig. 3 is that movable protective of the invention covers schematic diagram.
In figure: 1 is drillstock, and 2 be drill bit, and 3 be interior access slot, and 4 be inscribed fixing groove, and 5 be connection knife handle, and 6 be pressure ram, 7
To squeeze spring, 8 be connector, and 9 be outer convex block, and 10 be bit-withdrawing slot, and 11 be connector, and 12 be evagination platform, and 13 be panel, 14
It is movable protective set for embeded slot, 15.
Specific embodiment
Embodiment 1
A kind of resistance welding inlays alloy bit, is provided with drillstock 1 and drill bit 2, the drillstock 1 and the mutual connection of drill bit 2,
It is provided with interior access slot 3 on the drillstock 1, inscribed fixing groove 4 is equipped in the interior access slot 3, is set on the drill bit 2
There is connection knife handle 5, pressure ram 6 is set on the connection knife handle 5, is provided with extruding bullet on the inside of the connection knife handle 5
Spring 7, the extruding spring 7 and the mutual connection of pressure ram 6, are provided with connector 8, institute in the inscribed fixing groove 4
The pressure ram 6 stated is entered in inscribed fixing groove 4 by connector 8.
It is provided with outer convex block 9 at connector 8 in the inscribed fixing groove 4, is provided with circular arc on the outer convex block 9
Side, the circular arc side and the mutual connection of outer convex block 9.
Bit-withdrawing slot 10 is provided on the drill bit 2, the bit-withdrawing slot 10 is in inner concavity structure.
It is provided with connector 11 on the drillstock 1, is provided with evagination platform between the connector 11 and drillstock 1
12。
Panel 13 is provided on the outside of the evagination platform 12, the panel 13 is alloy bar.
Embodiment 2
A kind of resistance welding inlays alloy bit, is provided with drillstock 1 and drill bit 2, the drillstock 1 and the mutual connection of drill bit 2,
It is provided with interior access slot 3 on the drillstock 1, inscribed fixing groove 4 is equipped in the interior access slot 3, is set on the drill bit 2
There is connection knife handle 5, pressure ram 6 is set on the connection knife handle 5, is provided with extruding bullet on the inside of the connection knife handle 5
Spring 7, the extruding spring 7 and the mutual connection of pressure ram 6, are provided with connector 8, institute in the inscribed fixing groove 4
The pressure ram 6 stated is entered in inscribed fixing groove 4 by connector 8.
It is provided with outer convex block 9 at connector 8 in the inscribed fixing groove 4, is provided with circular arc on the outer convex block 9
Side, the circular arc side and the mutual connection of outer convex block 9.
Bit-withdrawing slot 10 is provided on the drill bit 2, the bit-withdrawing slot 10 is in inner concavity structure.
It is provided with connector 11 on the drillstock 1, is provided with evagination platform between the connector 11 and drillstock 1
12。
Panel 13 is provided on the outside of the evagination platform 12, the panel 13 is alloy bar.
Embeded slot 14, the 14 convex platform 12 of embeded slot are provided between the evagination platform 12 and panel 13
Inner wall depression.
Embodiment 3
A kind of resistance welding inlays alloy bit, is provided with drillstock 1 and drill bit 2, the drillstock 1 and the mutual connection of drill bit 2,
It is provided with interior access slot 3 on the drillstock 1, inscribed fixing groove 4 is equipped in the interior access slot 3, is set on the drill bit 2
There is connection knife handle 5, pressure ram 6 is set on the connection knife handle 5, is provided with extruding bullet on the inside of the connection knife handle 5
Spring 7, the extruding spring 7 and the mutual connection of pressure ram 6, are provided with connector 8, institute in the inscribed fixing groove 4
The pressure ram 6 stated is entered in inscribed fixing groove 4 by connector 8.
It is provided with outer convex block 9 at connector 8 in the inscribed fixing groove 4, is provided with circular arc on the outer convex block 9
Side, the circular arc side and the mutual connection of outer convex block 9.
Bit-withdrawing slot 10 is provided on the drill bit 2, the bit-withdrawing slot 10 is in inner concavity structure.
It is provided with connector 11 on the drillstock 1, is provided with evagination platform between the connector 11 and drillstock 1
12。
Panel 13 is provided on the outside of the evagination platform 12, the panel 13 is alloy bar.
Embeded slot 14, the 14 convex platform 12 of embeded slot are provided between the evagination platform 12 and panel 13
Inner wall depression.
Movable protective set 15 is provided on the drill bit 2, the movable protective set 15 is rubber sleeve, and rubber sleeve is fixed
On the outer wall of drill bit.
Claims (5)
1. a kind of resistance welding inlays alloy bit, it is provided with drillstock and drill bit, the drillstock and the mutual connection of drill bit are special
Sign is: being provided with interior access slot on the drillstock, inscribed fixing groove is equipped in the interior access slot, in the drill bit
It is equipped with connection knife handle, pressure ram is set on the connection knife handle, is provided with extruding bullet on the inside of the connection knife handle
Spring, the extruding spring and the mutual connection of pressure ram, are provided with connector in the inscribed fixing groove, and described squeezes
Compression bar is entered in inscribed fixing groove by connector.
2. a kind of resistance welding according to claim 1 inlays alloy bit, it is characterised in that: in the inscribed fixing groove
Connector at be provided with outer convex block, circular arc side, the circular arc side and outer convex block phase are provided on the outer convex block
Mutual connection.
3. a kind of resistance welding according to claim 1 inlays alloy bit, it is characterised in that: be provided on the drill bit
Bit-withdrawing slot, the bit-withdrawing slot are in inner concavity structure.
4. a kind of resistance welding according to claim 1 inlays alloy bit, it is characterised in that: be provided on the drillstock
Connector is provided with evagination platform between the connector and drillstock.
5. a kind of resistance welding according to claim 4 inlays alloy bit, it is characterised in that: on the outside of the evagination platform
It is provided with panel, the panel is alloy bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816937.XA CN109482938A (en) | 2017-09-12 | 2017-09-12 | A kind of resistance welding edge alloy bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816937.XA CN109482938A (en) | 2017-09-12 | 2017-09-12 | A kind of resistance welding edge alloy bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109482938A true CN109482938A (en) | 2019-03-19 |
Family
ID=65688836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710816937.XA Pending CN109482938A (en) | 2017-09-12 | 2017-09-12 | A kind of resistance welding edge alloy bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301989A (en) * | 2022-09-04 | 2022-11-08 | 芜湖中铁轨道装备有限公司 | Drill bit is used in processing of track frog |
-
2017
- 2017-09-12 CN CN201710816937.XA patent/CN109482938A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301989A (en) * | 2022-09-04 | 2022-11-08 | 芜湖中铁轨道装备有限公司 | Drill bit is used in processing of track frog |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190319 |