CN208825639U - A kind of drilling bit of tapper component - Google Patents
A kind of drilling bit of tapper component Download PDFInfo
- Publication number
- CN208825639U CN208825639U CN201821577128.4U CN201821577128U CN208825639U CN 208825639 U CN208825639 U CN 208825639U CN 201821577128 U CN201821577128 U CN 201821577128U CN 208825639 U CN208825639 U CN 208825639U
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- CN
- China
- Prior art keywords
- cutting part
- main body
- interconnecting piece
- mounting hole
- drilling
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Abstract
The utility model relates to a kind of drilling bit of tapper components, including main body, the turning handle that main body one end is set and is connected through a screw thread with main body, the main body other end circumference is provided with drilling tooth, cavity is provided in the main body, the cavity center position is provided with drill bit, spring is provided on the drill bit, described drill bit one end is provided with the first mounting hole, the corresponding first position of mounting hole side of the main body is provided with the second mounting hole, first mounting hole and the second mounting hole pass through screw connection, the drill bit other end is protruded to cavities open direction side, the main body includes interconnecting piece, cutting part, the drilling tooth is arranged in cutting part relative to the interconnecting piece other end, the cutting part is at least provided with two, each cutting part is separately positioned on interconnecting piece relative to the turning handle other side and is detachably connected setting with interconnecting piece.Technical solutions of the utility model have technical effect that is replaceable, avoiding unnecessary waste.
Description
Technical field
The utility model relates to the technical field of drilling tool, especially a kind of drilling bit of tapper component.
Background technique
Hole making drill is mounted on common electric drill or bench drill, can be easily various in copper, iron, stainless steel, organic glass etc.
Any cutting of circular hole, square hole, delthyrium, straight line, curve is carried out on the arbitrary surfaces such as plane, the spherical surface of plate.Flexibly, side
Just, safety, it is widely used.Hole making drill in currently available technology has carbide-tipped cutter bit, is also all benefit in use process
Tap operation is carried out with carbide-tipped cutter bit, therefore carbide-tipped cutter bit is also to be easiest to occur damaging, when its part is damaged
Bad when, causes entire hole making drill all to be replaced, but other parts be all it is intact, cause unnecessary waste.
Utility model content
Based on the above issues, the utility model provides a kind of drilling bit of tapper component that is replaceable, avoiding unnecessary waste.
To achieve the above object, the utility model provides following technical solution: a kind of drilling bit of tapper component, including master
Body, the turning handle that main body one end is arranged in and is connected through a screw thread with main body, the main body other end circumference are provided with drilling tooth, institute
It states and is provided with cavity in main body, the cavity center position is provided with drill bit, and spring, the drill bit one are provided on the drill bit
End is provided with the first mounting hole, and the corresponding first position of mounting hole side of the main body is provided with the second mounting hole, first peace
Hole and the second mounting hole are filled by screw connection, the drill bit other end is protruded to cavities open direction side, the main body packet
Include interconnecting piece, cutting part, the drilling tooth setting in cutting part relative to the interconnecting piece other end, the cutting part at least provided with
Two, each cutting part is separately positioned on interconnecting piece relative to the turning handle other side and is detachably connected setting with interconnecting piece.
By using above-mentioned technical proposal, the drilling bit of tapper component drives drilling tooth rotation by the external rotation of turning handle
Cut workpiece and by its aperture, the interconnecting piece, cutting part are removably arranged so that when drill tooth damage when it is replaceable, and
And the cutting part when so that the drilling tooth of a part damaging, need to will only correspond to the part of damage from even at least provided with two
The disassembly replacement of socket part position, avoids unnecessary waste, the cutting part may be provided with one or more, and the utility model is excellent
Four are selected as, cutting part is more reasonably distributed, maximizes its effect.
The utility model is further arranged: the interconnecting piece corresponds to cutting part side and is provided with first through hole, the cutting
Portion, side, corresponding connection parts position is provided with the second through-hole, and the first through hole and the second through-hole are connected by screw to setting.
By using above-mentioned technical proposal, the interconnecting piece corresponds to cutting part and passes through between first through hole and the second through-hole
Screw fit connection, so that can tear the cutting part of damage from interconnecting piece position by screw open in a part drilling tooth damage
Replacement is unloaded, the screw connecting mode can also be preferably for other detachable connection methods, the utility model such as screw, bolts
Screw, structure are simple, firm.
The utility model is further arranged: each cutting part is separately positioned on interconnecting piece relative in the turning handle other side
Wall.
By using above-mentioned technical proposal, each cutting part is arranged on the inner wall of interconnecting piece, so that hole making drill exists
The depth of the waste material cut in cutting process will not connection portion connect with cutting part place limitation because work as each cutting part
It, can be by it when being separately positioned on interconnecting piece outer wall and when the waste material depth of the cutting is placed in interconnecting piece and cutting part junction
Connection place stops not continuing to cut, so the inner wall side of interconnecting piece is arranged in each cutting part, so that cutting is more
Add conveniently.
The utility model is further arranged: chip space is provided on the cutting part lateral wall, the chip space is corresponding to be bored
Hole tooth side internal diameter is gradually increased along interconnecting piece direction.
By using above-mentioned technical proposal, when drilling bit of tapper works aperture, the setting of the chip space, so that passing through
The waste material of drill bit cutting can be discharged along chip space direction, and the internal diameter of the chip space is increasing along interconnecting piece direction, so that row
It is more convenient when bits.
The utility model is further arranged: the drill bit is provided with positioning region, the spring pair relative to the turning handle other end
First mounting hole one end internal diameter is answered to be gradually increased along positioning region direction.
By using above-mentioned technical proposal, the setting of the spring inside diameter size, so that working as drilling bit of tapper component operation
When aperture, the waste material is rotated in merging cavity by drill bit, and the spring on drill bit is squeezed and deformed by waste material and works as the brill
After head aperture, the spring reset releases waste material in cavity, and the corresponding first mounting hole one end internal diameter of the spring
Internal diameter along positioning region direction is gradually increased, so that thickness becomes smaller when spring-compressed and drilling bit of tapper work can aperture
Workpiece thickness increase.
The utility model is further arranged: the positioning region corresponds to cutting part one end circumference to other end circumference along drill bit
Heart position is obliquely installed.
By using above-mentioned technical proposal, the positioning region circumference ensure that aperture along the inclined setting in bit central position
The positioning performance of device drill bit assembly can be punched more accurately when using drilling bit of tapper component, facilitate operation.
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the structure chart one of the utility model embodiment；
Fig. 2 is the structure chart two of the utility model embodiment；
Fig. 3 is the partial structurtes explosive view of the utility model embodiment；
Appended drawing reference: 1, main body, 2, turning handle, 3, drilling tooth, 4, cavity, 5, drill bit, 6, spring, the 7, first mounting hole, 8,
Second mounting hole, 9, interconnecting piece, 10, cutting part, 11, first through hole, the 12, second through-hole, 13, screw, 14, chip space, 15, fixed
Position portion.
Specific embodiment
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Referring to attached drawing 1-3, a kind of drilling bit of tapper component disclosed by the utility model, including main body 1, it is arranged in main body 1
One end and the turning handle 2 being connected through a screw thread with main body 1,1 other end circumference of main body is provided with drilling tooth 3, in the main body 1
It is provided with cavity 4,4 center of cavity is provided with drill bit 5, and spring 6, described 5 one end of drill bit are provided on the drill bit 5
It is provided with the first mounting hole 7, corresponding first mounting hole, the 7 position side of the main body 1 is provided with the second mounting hole 8, and described first
By screw connection, 5 other end of drill bit is protruded to 4 opening direction side of cavity, described for mounting hole 7 and the second mounting hole 8
Main body 1 includes interconnecting piece 9, cutting part 10, and the drilling tooth 3 is arranged in cutting part 10 relative to 9 other end of interconnecting piece, described to cut
Portion 10 is cut at least provided with two, each cutting part 10 is separately positioned on interconnecting piece 9 relative to 2 other side of turning handle and and interconnecting piece
9 are detachably connected setting.The drilling bit of tapper component drives the drilling rotation cutting of tooth 3 workpiece simultaneously by the external rotation of turning handle 2
By its aperture, the interconnecting piece 9, cutting part 10 are removably arranged, so that replaceable and described when the tooth 3 that drills damages
Cutting part 10 is at least provided with two, only need to be by the part of corresponding damage from interconnecting piece when so that the drilling tooth 3 of a part damaging
The disassembly replacement of 9 positions, avoids unnecessary waste, the cutting part 10 may be provided with one or more, and the present embodiment is preferred
It is four, is more reasonably distributed cutting part 10, maximizes its effect.
The present embodiment is further arranged: corresponding 10 side of cutting part of the interconnecting piece 9 is provided with first through hole 11, described to cut
It cuts 10 corresponding connection parts of portion, 9 position side and is provided with the second through-hole 12, the first through hole 11 and the second through-hole 12 pass through screw
13 connection settings.The corresponding cutting part 10 of the interconnecting piece 9 is cooperated by the screw 13 between first through hole 11 and the second through-hole 12
Connection, so that can dismantle the cutting part 10 of damage from 9 position of interconnecting piece by screw 13 when a part drilling tooth 3 damages
Replacement, 13 connection type of screw can also be preferably spiral shell for other detachable connection methods, the present embodiment such as screw, bolts
Nail 13, structure is simple, firm.
The present embodiment is further arranged: each cutting part 10 is separately positioned on interconnecting piece 9 relative to 2 other side of turning handle
Inner wall.Each cutting part 10 is arranged on the inner wall of interconnecting piece 9, so that the waste material that hole making drill is cut in cutting process
Depth will not connection portion 9 place limitation is connect with cutting part 10 because being separately positioned on interconnecting piece 9 when each cutting part 10
When outer wall and when the waste material depth of cutting merging interconnecting piece 9 and 10 junction of cutting part, place can be connected by it and stopped
It can not continue to cut, so the inner wall side of interconnecting piece 9 is arranged in each cutting part 10, so that cutting is more convenient.
The present embodiment is further arranged: chip space 14 is provided on 10 lateral wall of cutting part, the chip space 14 is right
The 3 side internal diameter of tooth that should drill is gradually increased along 9 direction of interconnecting piece.When drilling bit of tapper works aperture, the chip space 14
Setting, so that can be discharged along 14 direction of chip space by the waste material that drill bit 5 is cut, the internal diameter of the chip space 14 is along interconnecting piece 9
Direction is increasing, so that more convenient when chip removal.
The present embodiment is further arranged: the drill bit 5 is provided with positioning region 15, the spring 6 relative to 2 other end of turning handle
Corresponding first mounting hole, 7 one end internal diameter is gradually increased along 15 direction of positioning region.The setting of 6 inner diameter size of spring, so that working as
When drilling bit of tapper component operation aperture, the waste material is by the way that in the rotation merging cavity 4 of drill bit 5, the spring 6 on drill bit 5 passes through
After waste material is squeezed and deformed and works as 5 aperture of drill bit, the spring 6, which resets, releases waste material in cavity 4, and the bullet
Internal diameter of corresponding first mounting hole, the 7 one end internal diameter of spring 6 along 15 direction of positioning region is gradually increased, so that thickness becomes when spring 6 compresses
The work of small and described drilling bit of tapper can the thickness of workpiece of aperture increase.
The present embodiment is further arranged: the corresponding 10 one end circumference of cutting part in the positioning region 15 is to other end circumference along drill bit
5 centers are obliquely installed.15 circumference of positioning region ensure that drilling bit of tapper group along the inclined setting in 5 center of drill bit
The positioning performance of part can be punched more accurately when using drilling bit of tapper component, facilitate operation.
Claims (6)
1. a kind of drilling bit of tapper component, including main body, the turning handle that main body one end is arranged in and is connected through a screw thread with main body, institute
It states main body other end circumference and is provided with drilling tooth, cavity is provided in the main body, the cavity center position is provided with drill bit,
Spring is provided on the drill bit, described drill bit one end is provided with the first mounting hole, corresponding first position of mounting hole of the main body
Side is provided with the second mounting hole, first mounting hole and the second mounting hole by screw connection, the drill bit other end to
Cavities open direction side protrusion, it is characterised in that: the main body includes interconnecting piece, cutting part, and the drilling tooth setting is being cut
Portion is cut relative to the interconnecting piece other end, for the cutting part at least provided with two, each cutting part is separately positioned on interconnecting piece phase
Setting is detachably connected for the turning handle other side and with interconnecting piece.
2. a kind of drilling bit of tapper component according to claim 1, it is characterised in that: the interconnecting piece corresponds to cutting part one
Side is provided with first through hole, and cutting part corresponding connection parts position side is provided with the second through-hole, the first through hole and the
Two through-holes are connected by screw to setting.
3. a kind of drilling bit of tapper component according to claim 1, it is characterised in that: each cutting part is respectively set
In interconnecting piece relative to turning handle other side inner wall.
4. a kind of drilling bit of tapper component according to claim 1, it is characterised in that: be arranged on the cutting part lateral wall
There is chip space, the corresponding drilling tooth side internal diameter of the chip space is gradually increased along interconnecting piece direction.
5. a kind of drilling bit of tapper component according to claim 1, it is characterised in that: the drill bit is another relative to turning handle
End is provided with positioning region, and the corresponding first mounting hole one end internal diameter of the spring is gradually increased along positioning region direction.
6. a kind of drilling bit of tapper component according to claim 5, it is characterised in that: the positioning region corresponds to cutting part one
End circumference is obliquely installed to other end circumference along bit central position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577128.4U CN208825639U (en) | 2018-09-27 | 2018-09-27 | A kind of drilling bit of tapper component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577128.4U CN208825639U (en) | 2018-09-27 | 2018-09-27 | A kind of drilling bit of tapper component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825639U true CN208825639U (en) | 2019-05-07 |
Family
ID=66317089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577128.4U Active CN208825639U (en) | 2018-09-27 | 2018-09-27 | A kind of drilling bit of tapper component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208825639U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644669A (en) * | 2020-06-11 | 2020-09-11 | 中国航发航空科技股份有限公司 | Hole digging cutter for machining large-diameter assembly holes of aviation parts |
| CN111644668A (en) * | 2020-06-10 | 2020-09-11 | 中国航发航空科技股份有限公司 | Jacking knife |
| CN112317801A (en) * | 2020-10-26 | 2021-02-05 | 邹城兖矿泰德工贸有限公司 | Alloy perforator |
| CN112589154A (en) * | 2020-11-26 | 2021-04-02 | 信阳市鸿利达安装工程有限公司 | Perforating device for mounting gas pipe |
| CN112917705A (en) * | 2021-01-26 | 2021-06-08 | 一中建设集团有限公司 | Double glazing trompil drill bit for building engineering |
| CN114799253A (en) * | 2022-03-11 | 2022-07-29 | 中石化石油工程技术服务有限公司 | Hole opening tool with pressure |
-
2018
- 2018-09-27 CN CN201821577128.4U patent/CN208825639U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644668A (en) * | 2020-06-10 | 2020-09-11 | 中国航发航空科技股份有限公司 | Jacking knife |
| CN111644669A (en) * | 2020-06-11 | 2020-09-11 | 中国航发航空科技股份有限公司 | Hole digging cutter for machining large-diameter assembly holes of aviation parts |
| CN112317801A (en) * | 2020-10-26 | 2021-02-05 | 邹城兖矿泰德工贸有限公司 | Alloy perforator |
| CN112589154A (en) * | 2020-11-26 | 2021-04-02 | 信阳市鸿利达安装工程有限公司 | Perforating device for mounting gas pipe |
| CN112589154B (en) * | 2020-11-26 | 2023-10-20 | 信阳市鸿利达安装工程有限公司 | Perforating device for gas pipe installation |
| CN112917705A (en) * | 2021-01-26 | 2021-06-08 | 一中建设集团有限公司 | Double glazing trompil drill bit for building engineering |
| CN112917705B (en) * | 2021-01-26 | 2023-01-24 | 一中建设集团有限公司 | Double glazing trompil drill bit for building engineering |
| CN114799253A (en) * | 2022-03-11 | 2022-07-29 | 中石化石油工程技术服务有限公司 | Hole opening tool with pressure |
| CN114799253B (en) * | 2022-03-11 | 2024-03-12 | 中石化石油工程技术服务有限公司 | Hole punching tool under pressure |
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