CN207386649U - A kind of resistance welding inlays alloy bit - Google Patents
A kind of resistance welding inlays alloy bit Download PDFInfo
- Publication number
- CN207386649U CN207386649U CN201721164139.5U CN201721164139U CN207386649U CN 207386649 U CN207386649 U CN 207386649U CN 201721164139 U CN201721164139 U CN 201721164139U CN 207386649 U CN207386649 U CN 207386649U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drillstock
- bit
- 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.)
- Expired - Fee Related
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Abstract
A kind of resistance welding inlays 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 handle of a knife is equipped on the drill bit, pressure ram is set on the connection handle of a knife, extruding spring is provided on the inside of the connection handle of a knife, described squeezes spring and the mutual connection of pressure ram, connector is provided in the inscribed fixing groove, the pressure ram is entered by connector in inscribed fixing groove.Interior access slot is provided in the drillstock, pass through interior access slot and the interoperation that pressure ram on handle of a knife is connected above 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 that drill bit can be allowed is more convenient, the cost of more bit change is reduced, bit-withdrawing slot is provided on the drill bit, iron filings can timely be discharged.
Description
Technical field
The utility model is related to a kind of drill bits, and in particular to a kind of resistance welding inlays alloy bit.
Background technology
Use is provided with drill bit on drilling machine, can be incited somebody to action by the rotation of drill bit to drilling machine when drilling
The effect that process component drills can generate substantial amounts of iron filings when drilling, these iron filings can not be arranged timely
Reprimand drilling can cause the processing efficiency of drilling to be affected, it is impossible to the operation of efficient continuous drilling be carried out, outside many drill bits
Intensity on wall is not fine, and outer wall is highly susceptible to wear, and affects the service life of drill bit, when many drill bits use
Time drill bit is replaced not very convenient, it is necessary in addition buy new drill bit, affects the cost that drill bit uses.
The content of the invention
The purpose of this utility model is to provide one kind and is convenient for changing, a kind of resistance welding rational in infrastructure edge alloy bit.
The technical solution of the utility model is：A kind of resistance welding inlays alloy bit, is provided with drillstock and drill bit, described
Drillstock and the mutual connection of drill bit, are provided with interior access slot on the drillstock, and inscribed fix is equipped in the interior access slot
Slot is equipped with connection handle of a knife on the drill bit, pressure ram is set on the connection handle of a knife, in the connection handle of a knife
Side is provided with extruding spring, and described squeezes spring and the mutual connection of pressure ram, is provided in the inscribed fixing groove
Connector, the pressure ram are entered by connector in inscribed fixing groove.
Outer convex block is provided at connector in the inscribed fixing groove, circular arc side is provided 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.
Connector is provided on the drillstock, evagination platform is provided between the connector and drillstock.
Panel is provided on the outside of the evagination platform, the panel is alloy bar.
The utility model has the advantages that：Interior access slot is provided in the drillstock, by interior access slot with connecting above drill bit
The interoperation of pressure ram on handle of a knife is connect, drill bit can be fixed in the interior access slot on drillstock by the contraction of pressure ram, allowed
For the replacement enhanced convenience of drill bit in time, the use that can allow drill bit is more convenient, reduces the cost of more bit change,
Bit-withdrawing slot is provided on the drill bit, iron filings can timely be discharged.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the drillstock schematic diagram of the utility model.
Fig. 3 is that the movable protective of the utility model 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 handle of a knife, 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 company of drill bit 2
It connects, interior access slot 3 is provided on the drillstock 1, inscribed fixing groove 4 is equipped in the interior access slot 3, in the drill bit
2 are equipped with connection handle of a knife 5, and pressure ram 6 is set on the connection handle of a knife 5, are provided in 5 inside of connection handle of a knife crowded
Pressing spring 7, described squeezes spring 7 and the mutual connection of pressure ram 6, and connector is provided in the inscribed fixing groove 4
8, the pressure ram 6 is entered by connector 8 in inscribed fixing groove 4.
Outer convex block 9 is provided at connector 8 in the inscribed fixing groove 4, circular arc is provided 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.
Connector 11 is provided on the drillstock 1, evagination platform is provided between the connector 11 and drillstock 1
12。
12 outside of evagination platform is provided with panel 13, and 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 company of drill bit 2
It connects, interior access slot 3 is provided on the drillstock 1, inscribed fixing groove 4 is equipped in the interior access slot 3, in the drill bit
2 are equipped with connection handle of a knife 5, and pressure ram 6 is set on the connection handle of a knife 5, are provided in 5 inside of connection handle of a knife crowded
Pressing spring 7, described squeezes spring 7 and the mutual connection of pressure ram 6, and connector is provided in the inscribed fixing groove 4
8, the pressure ram 6 is entered by connector 8 in inscribed fixing groove 4.
Outer convex block 9 is provided at connector 8 in the inscribed fixing groove 4, circular arc is provided 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.
Connector 11 is provided on the drillstock 1, evagination platform is provided between the connector 11 and drillstock 1
12。
12 outside of evagination platform is provided with panel 13, and 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 company of drill bit 2
It connects, interior access slot 3 is provided on the drillstock 1, inscribed fixing groove 4 is equipped in the interior access slot 3, in the drill bit
2 are equipped with connection handle of a knife 5, and pressure ram 6 is set on the connection handle of a knife 5, are provided in 5 inside of connection handle of a knife crowded
Pressing spring 7, described squeezes spring 7 and the mutual connection of pressure ram 6, and connector is provided in the inscribed fixing groove 4
8, the pressure ram 6 is entered by connector 8 in inscribed fixing groove 4.
Outer convex block 9 is provided at connector 8 in the inscribed fixing groove 4, circular arc is provided 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.
Connector 11 is provided on the drillstock 1, evagination platform is provided between the connector 11 and drillstock 1
12。
12 outside of evagination platform is provided with panel 13, and 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, 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, drillstock and drill bit are provided with, the drillstock and the mutual connection of drill bit are special
Sign is：Interior access slot is provided on the drillstock, inscribed fixing groove is equipped in the interior access slot, in the drill bit
Connection handle of a knife is equipped with, pressure ram is set on the connection handle of a knife, extruding bullet is provided on the inside of the connection handle of a knife
Spring, described squeezes spring and the mutual connection of pressure ram, and connector is provided in the inscribed fixing groove, and described squeezes
Compression bar is entered by connector in inscribed fixing groove.
2. a kind of resistance welding edge alloy bit according to claim 1, 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 edge alloy bit according to claim 1, it is characterised in that：It is provided on the drill bit
Bit-withdrawing slot, the bit-withdrawing slot are in inner concavity structure.
4. a kind of resistance welding edge alloy bit according to claim 1, it is characterised in that：It is provided on the drillstock
Connector is provided with evagination platform between the connector and drillstock.
5. a kind of resistance welding edge alloy bit according to claim 4, it is characterised in that：On the outside of the evagination platform
Panel is provided with, the panel is alloy bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164139.5U CN207386649U (en) | 2017-09-12 | 2017-09-12 | A kind of resistance welding inlays alloy bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164139.5U CN207386649U (en) | 2017-09-12 | 2017-09-12 | A kind of resistance welding inlays alloy bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207386649U true CN207386649U (en) | 2018-05-22 |
Family
ID=62417054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164139.5U Expired - Fee Related CN207386649U (en) | 2017-09-12 | 2017-09-12 | A kind of resistance welding inlays alloy bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207386649U (en) |
-
2017
- 2017-09-12 CN CN201721164139.5U patent/CN207386649U/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 |
Granted publication date: 20180522 Termination date: 20190912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |