CN208040308U - A kind of reaming bit and drilling machine - Google Patents
A kind of reaming bit and drilling machine Download PDFInfo
- Publication number
- CN208040308U CN208040308U CN201820098446.6U CN201820098446U CN208040308U CN 208040308 U CN208040308 U CN 208040308U CN 201820098446 U CN201820098446 U CN 201820098446U CN 208040308 U CN208040308 U CN 208040308U
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- drill bit
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Abstract
The utility model is related to machinery fields, in particular to a kind of reaming bit and drilling machine.A kind of reaming bit, reaming bit include drilling rod, main drill bit, auxiliary drill bit, and drilling rod is connect with main drill bit, and main drill bit is flexibly connected with auxiliary drill bit, and the diameter of main drill bit is less than the diameter of auxiliary drill bit；Finite place piece is arranged in the one end of main drill bit far from auxiliary drill bit, and locating part limits the one end of main drill bit far from auxiliary drill bit and stretches into auxiliary drill bit.When using reaming bit, main drill bit first carries out drilling well, and main drill bit is flexibly connected with auxiliary drill bit, and main drill bit is in drilling process, main drill bit is relatively moved with auxiliary drill bit, until locating part is abutted with auxiliary drill bit, auxiliary drill bit carries out drilling well, and main drill bit loosens the firm soil body of well-drilling bottom, the soil body is easy to be opened by auxiliary drill bit brill, auxiliary drill bit can reduce the disturbance to the peripheral soil body, while reaching reaming purpose, avoid the loosening of the peripheral soil body in boring procedure.
Description
Technical field
The utility model is related to machinery fields, in particular to a kind of reaming bit and drilling machine.
Background technology
In drilling process, drill bit is the main tool of fractured rock, and wellbore is formed by drill bit fractured rock.One
A wellbore forms fine or not, the length of time used, except the performance of characteristic and drill bit itself with drilled strata rock has outside the Pass,
More between drill bit and stratum to be mutually matched degree related.The reasonable selection of drill bit is comprehensive to raising rate of penetration, reduction drilling well
Synthesis originally plays an important role.
In the prior art, it needs to carry out reaming using drill bit, but in reaming procedure, is easy to peripheral soil disturbance,
The soil body of hole surrounding is caused to loosen.
Therefore, inventor has invented a kind of reaming bit and drilling machine.
Utility model content
The purpose of this utility model is to provide a kind of reaming bit and drilling machine, it is intended to improve existing drilling machine and brill
Head in boring procedure, be easy to cause hole surrounding the soil body loosen the problem of.
The utility model provides a kind of technical solution：
A kind of reaming bit, reaming bit include drilling rod, main drill bit, auxiliary drill bit, and drilling rod is connect with main drill bit, main drill bit with
Auxiliary drill bit flexible connection, the diameter of main drill bit are less than the diameter of auxiliary drill bit；The one end of main drill bit far from auxiliary drill bit is provided with limit
Part, locating part limit the one end of main drill bit far from auxiliary drill bit and stretch into auxiliary drill bit.
In the other embodiment of the utility model, above-mentioned main drill bit is connect with main drill bit thread.
In the other embodiment of the utility model, above-mentioned locating part is sidetracking head, and it is close that sidetracking head is set to auxiliary drill bit
Main drill bit one end.
In the other embodiment of the utility model, above-mentioned auxiliary drill bit opened up close to main drill bit one end it is fluted, groove with
Sidetracking head matches.
In the other embodiment of the utility model, above-mentioned drilling rod is wholely set with main drill bit.
In the other embodiment of the utility model, above-mentioned drilling rod is connect with main drill bit by cylinder.
In the other embodiment of the utility model, above-mentioned auxiliary drill bit is truncated cone-shaped, and auxiliary drill bit is far from main drill bit one end
Diameter is more than diameter of the auxiliary drill bit close to main drill bit one end.
In the other embodiment of the utility model, above-mentioned locating part is back taper, and auxiliary drill bit is opened close to main drill bit one end
Equipped with the matched card slot of locating part.
In the other embodiment of the utility model, above-mentioned auxiliary drill bit inner wall is provided with greasing slot, and greasing slot is along auxiliary drill bit
It is axially extending.
The utility model also provides a kind of technical solution：
A kind of drilling machine, drilling machine are configured with above-mentioned reaming bit.
The reaming bit of the utility model embodiment offer and the advantageous effect of drilling machine are：
When using reaming bit, main drill bit first carries out drilling well, and main drill bit is flexibly connected with auxiliary drill bit, and main drill bit is in drilling well
In the process, main drill bit is relatively moved with auxiliary drill bit, and until locating part is abutted with auxiliary drill bit, auxiliary drill bit carries out drilling well, and main drill bit will
The firm soil body of well-drilling bottom is loosened, and the soil body is easy to be opened by auxiliary drill bit brill, and auxiliary drill bit can reduce the disturbance to the peripheral soil body, reach
While to reaming purpose, the loosening of the peripheral soil body in boring procedure is avoided.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the structural schematic diagram at the first visual angle of reaming bit that the utility model embodiment provides；
Fig. 2 shows the structural schematic diagrams at the second visual angle of reaming bit that the utility model embodiment provides
Fig. 3 shows the structural schematic diagram for the drilling rod and main drill bit that the utility model embodiment provides；
Fig. 4 shows the structural schematic diagram for the auxiliary drill bit that the utility model embodiment provides.
Icon：100- reaming bits；110- drilling rods；The main drill bits of 120-；121- locating parts；The auxiliary drill bits of 130-.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the utility model embodiment, it is to be understood that term "center", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on ... shown in the drawings or position
The relationship utility model product using when the orientation or positional relationship usually put or those skilled in the art
The orientation or positional relationship usually understood, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified equipment or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, and can also be detachable for example, it may be being fixedly connected
Connection, or be integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 shows the structural schematic diagram at 100 first visual angle of reaming bit that the utility model embodiment provides；Fig. 2 shows
The structural schematic diagram at 100 second visual angle of reaming bit of the utility model embodiment offer has been provided.It please refers to Fig.1 and Fig. 2.This reality
It applies example and provides a kind of reaming bit 100, reaming bit 100 is mainly used for drilling well and reaming.
In detail, in the present embodiment, reaming bit 100 includes drilling rod 110, main drill bit 120, auxiliary drill bit 130, drilling rod
110 connect with main drill bit 120, and main drill bit 120 is flexibly connected with auxiliary drill bit 130, and the diameter of main drill bit 120 is less than auxiliary drill bit 130
Diameter；Finite place piece 121 is arranged in the one end of main drill bit 120 far from auxiliary drill bit 130, and it is separate that locating part 121 limits main drill bit 120
Auxiliary drill bit 130 is stretched into one end of auxiliary drill bit 130.
Further, when using reaming bit 100, main drill bit 120 first carries out drilling well, main drill bit 120 and auxiliary drill bit 130
Flexible connection, in drilling process, main drill bit 120 and auxiliary drill bit 130 relatively move main drill bit 120, until locating part 121 with it is auxiliary
Drill bit 130 abuts, and auxiliary drill bit 130 carries out drilling well, and main drill bit 120 loosens the firm soil body of well-drilling bottom, and the soil body is easy quilt
The brill of auxiliary drill bit 130 is opened, and auxiliary drill bit 130 can reduce the disturbance to the peripheral soil body, while reaching reaming purpose, avoid drilling
The loosening of the peripheral soil body in journey.
Fig. 3 shows the structural schematic diagram for the drilling rod 110 and main drill bit 120 that the utility model embodiment provides, and please refers to
Fig. 3.
From the above, drilling rod 110 is connect with main drill bit 120, and in the present embodiment, drilling rod 110 is integrally set with main drill bit 120
It sets, it is to be understood that in the other embodiment of the utility model, drilling rod 110 can also pass through welding with main drill bit 120
Mode connects.
Finite place piece 121 is arranged in the one end of main drill bit 120 far from auxiliary drill bit 130, and it is remote that locating part 121 limits main drill bit 120
Auxiliary drill bit 130 is stretched into one end from auxiliary drill bit 130.Main drill bit 120 is to shaft bottom drilling well in drilling process, due to main drill bit 120
It being flexibly connected with auxiliary drill bit 130, main drill bit 120 loosens after moving the soil body brill in shaft bottom, during boring dynamic, main drill bit 120
It is flexible to the inside of auxiliary drill bit 130, until locating part 121 is abutted with auxiliary drill bit 130.It is separate that locating part 121 limits main drill bit 120
Auxiliary drill bit 130 is stretched into one end of auxiliary drill bit 130.Then auxiliary drill bit 130 carries out drilling well, and the diameter of auxiliary drill bit 130 is more than main drill bit
120 diameter, auxiliary drill bit 130 carry out reaming, auxiliary drill bit 130 by main drill bit 120 loosen after the soil body carry out bore open, effectively at
Hole.
In the present embodiment, locating part 121 is back taper, and outer diameter of the locating part 121 close to one end of main drill bit 120 is less than
Outer diameter of the locating part 121 far from 120 one end of main drill bit.After main drill bit 120 carries out drilling well, the locating part 121 of back taper is also opposite
Auxiliary drill bit 130 moves, until locating part 121 is abutted with auxiliary drill bit 130.During auxiliary 130 drilling well of drill bit, main drill bit 120
Apex point end and auxiliary drill bit 130 apex point simultaneously drilling well, can be to hard soil body reaming.
Auxiliary drill bit 130 offers and 121 matched card slot of locating part close to 120 one end of main drill bit.Locating part 121 abuts auxiliary
After drill bit 130, the card slot of auxiliary drill bit 130 is stretched into the end of locating part 121, realizes that locating part 121 limits the movement of auxiliary drill bit 130.
It is understood that in the other embodiment of the utility model, locating part 121 may be set to be other structures
Or other shapes, for example, locating part 121 is sidetracking head, sidetracking head is set to auxiliary drill bit 130 close to 120 one end of main drill bit.It changes
Yan Zhi, locating part 121 are also drill bit, and sidetracking head is set to the end of main drill bit 120, and in use, sidetracking head also can be right
The soil body in shaft bottom loosens, and sidetracking head is used cooperatively with auxiliary drill bit 130, is conducive to reaming.Correspondingly, auxiliary drill bit 130 is close to main
120 one end of drill bit offers and 121 matched groove slot of locating part.After locating part 121 abuts auxiliary drill bit 130, locating part 121
The groove of auxiliary drill bit 130 is stretched into end, realizes that locating part 121 limits the movement of auxiliary drill bit 130.
In other embodiments, locating part 121 is detachably connected with main drill bit 120, for example, the setting of main drill bit 120 and limit
Position 121 matched limit hole of part, locating part 121 match connection with limit hole, whether locating part 121 is by connection with limit hole
Realization locating part 121 is detachably connected with main drill bit 120.Locating part 121 is detachably connected with main drill bit 120, is conducive to lead
The dismounting and cleaning of drill bit 120 and auxiliary drill bit 130.
Further, it is flexibly connected with auxiliary drill bit 130 because of main drill bit 120, in other embodiments, in auxiliary drill bit 130
Wall is provided with greasing slot (not shown), and greasing slot is axially extending along auxiliary drill bit 130.Before the use, it is noted into greasing slot
Grease is penetrated, has the function of lubrication.In 120 drilling process of main drill bit, main drill bit 120 is relatively moved with auxiliary drill bit 130, greasing
Grease in slot can lubricate main drill bit 120, reduce the friction between main drill bit 120 and auxiliary drill bit 130, while also be main drill bit
120 and auxiliary drill bit 130 cool down.
In the other embodiment of the utility model, can also greasing slot be set in the outer wall of drilling rod 110, into greasing slot
Grease is injected, during auxiliary drill bit 130 is moved with respect to drilling rod 110, grease is with lubricating action.
Fig. 4 shows the structural schematic diagram for the auxiliary drill bit 130 that the utility model embodiment provides, and please refers to Fig. 4.
From the above, drilling rod 110 is fixedly connected with main drill bit 120, and main drill bit 120 is flexibly connected with auxiliary drill bit 130, into one
Step ground, auxiliary drill bit 130 are threadedly coupled with drilling rod 110, and drilling rod 110 is provided with external screw thread, and the inner wall of auxiliary drill bit 130 is provided with interior spiral shell
Line, externally threaded length are more than internal thread.In drilling process, the apex point of main drill bit 120 first stretches into the soil body main drill bit 120,
Until auxiliary drill bit 130 contacts the soil body, under the action of the soil body and drilling rod 110, auxiliary drill bit 130 generates relative displacement with drilling rod 110,
Auxiliary drill bit 130 is moved along the external screw thread of drilling rod 110, until locating part 121 is abutted with auxiliary drill bit 130, locating part 121 be set to
The matching grooves of auxiliary drill bit 130, auxiliary drill bit 130 carry out reaming.
It is understood that in the other embodiment of the utility model, drilling rod 110 is fixedly connected with auxiliary drill bit 130, is bored
Bar 110 is connect with main drill bit 120 by cylinder, to realize that auxiliary drill bit 130 is flexibly connected with main drill bit 120.
It should be noted that in the other embodiment of the utility model, main drill bit 120 can also lead to auxiliary drill bit 130
Other modes are crossed to be attached.For example, sliding block is arranged in main drill bit 120, sliding slot is arranged in auxiliary drill bit 130, passes through sliding slot and sliding block
It is slidably connected and realizes being flexibly connected for main drill bit 120 and auxiliary drill bit 130.
The apex point of main drill bit 120, which first stretches into, loosens the soil body in the soil body, cylinder is under the action of drilling rod 110 and main drill bit 120
It shrinks, main drill bit 120 is close to auxiliary drill bit 130, until locating part 121 is abutted with auxiliary drill bit 130.Further, the one of cylinder
End is connect with drilling rod 110, and the other end is connect with auxiliary drill bit 130.
In the present embodiment, auxiliary drill bit 130 is truncated cone-shaped, and diameter of the auxiliary drill bit 130 far from 120 one end of main drill bit is more than auxiliary
Diameter of the drill bit 130 close to 120 one end of main drill bit.In other words, it is in back taper that auxiliary drill bit 130, which has certain angle, auxiliary drill bit 130,
Shape, for auxiliary drill bit 130 in boring procedure, the auxiliary drill bit 130 of taper is conducive to reaming.
It is understood that in the other embodiment of the utility model, auxiliary drill bit 130 or other shapes, example
Such as, auxiliary drill bit 130 is cylinder, and the outer diameter of 130 opposite end of auxiliary drill bit is identical.Alternatively, in other embodiments, auxiliary drill bit
130 appearance is helical form.
In the present embodiment, the shape of main drill bit 120 and 130 apex point of auxiliary drill bit is all made of the prior art, and the present embodiment will
No longer it is repeated.
The major advantage for the reaming bit 100 that the utility model embodiment provides is：
When using reaming bit 100, main drill bit 120 first carries out drilling well, and main drill bit 120 is flexibly connected with auxiliary drill bit 130,
Main drill bit 120 is in drilling process, and main drill bit 120 is relatively moved with auxiliary drill bit 130, until locating part 121 and auxiliary drill bit 130 support
It connects, auxiliary drill bit 130 carries out drilling well, and main drill bit 120 loosens the firm soil body of well-drilling bottom, and the soil body is easy by auxiliary drill bit 130
Brill is opened, and auxiliary drill bit 130 can reduce the disturbance to the peripheral soil body, while reaching reaming purpose, is avoided peripheral in boring procedure
The loosening of the soil body.
The utility model also provides a kind of drilling machine, which includes above-mentioned reaming bit 100, and further, drilling machine is also
Including power plant motor, motor is connect with the drilling rod 110 of reaming bit 100.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of reaming bit, which is characterized in that the reaming bit includes drilling rod, main drill bit, auxiliary drill bit, the drilling rod and institute
Main drill bit connection is stated, the main drill bit is flexibly connected with the auxiliary drill bit, and the diameter of the main drill bit is less than the auxiliary drill bit
Diameter；Finite place piece is arranged in the one end of the main drill bit far from the auxiliary drill bit, and it is separate that the locating part limits the main drill bit
The auxiliary drill bit is stretched into one end of the auxiliary drill bit.
2. reaming bit according to claim 1, which is characterized in that the main drill bit is connect with the main drill bit thread.
3. reaming bit according to claim 1, which is characterized in that the locating part is sidetracking head, and the sidetracking head is set
The auxiliary drill bit is placed in close to described main drill bit one end.
4. reaming bit according to claim 3, which is characterized in that the auxiliary drill bit is opened up close to described main drill bit one end
Fluted, the groove is matched with the sidetracking head.
5. reaming bit according to claim 1, which is characterized in that the drilling rod is wholely set with the main drill bit.
6. reaming bit according to claim 1, which is characterized in that the drilling rod is fixedly connected with the auxiliary drill bit, institute
Drilling rod is stated to connect by cylinder with the main drill bit.
7. reaming bit according to claim 1, which is characterized in that the auxiliary drill bit is truncated cone-shaped, and the auxiliary drill bit is remote
Diameter from described main drill bit one end is more than diameter of the auxiliary drill bit close to described main drill bit one end.
8. reaming bit according to claim 1, which is characterized in that the locating part is back taper, and the auxiliary drill bit leans on
Nearly described main drill bit one end offers and the matched card slot of the locating part.
9. reaming bit according to claim 1, which is characterized in that the auxiliary drill bit inner wall is provided with greasing slot, described
Greasing slot is axially extending along the auxiliary drill bit.
10. a kind of drilling machine, which is characterized in that the drilling machine is configured with claim 1-9 any one of them reaming bits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098446.6U CN208040308U (en) | 2018-01-19 | 2018-01-19 | A kind of reaming bit and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098446.6U CN208040308U (en) | 2018-01-19 | 2018-01-19 | A kind of reaming bit and drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN208040308U true CN208040308U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820098446.6U Active CN208040308U (en) | 2018-01-19 | 2018-01-19 | A kind of reaming bit and drilling machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696197A (en) * | 2019-09-25 | 2020-01-17 | 南安市明誓汽配贸易有限公司 | Industrial drilling machine |
| CN111407358A (en) * | 2020-03-27 | 2020-07-14 | 重庆大学 | Medical bone implant drill |
| CN111687951A (en) * | 2020-06-23 | 2020-09-22 | 杭州窜层科技有限公司 | Equipment for preventing punching scraps from damaging user through wind energy |
| CN111779449A (en) * | 2020-07-09 | 2020-10-16 | 浙江省工程物探勘察设计院有限公司 | Foundation well drilling device for building and using method |
| CN112273126A (en) * | 2020-11-02 | 2021-01-29 | 宝鸡市林业科技信息中心(宝鸡市飞播造林工作站) | Slope punching planting and greening method |
-
2018
- 2018-01-19 CN CN201820098446.6U patent/CN208040308U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696197A (en) * | 2019-09-25 | 2020-01-17 | 南安市明誓汽配贸易有限公司 | Industrial drilling machine |
| CN110696197B (en) * | 2019-09-25 | 2021-06-29 | 绍兴市日杰建筑科技有限公司 | Industrial drilling machine |
| CN111407358A (en) * | 2020-03-27 | 2020-07-14 | 重庆大学 | Medical bone implant drill |
| CN111687951A (en) * | 2020-06-23 | 2020-09-22 | 杭州窜层科技有限公司 | Equipment for preventing punching scraps from damaging user through wind energy |
| CN111779449A (en) * | 2020-07-09 | 2020-10-16 | 浙江省工程物探勘察设计院有限公司 | Foundation well drilling device for building and using method |
| CN112273126A (en) * | 2020-11-02 | 2021-01-29 | 宝鸡市林业科技信息中心(宝鸡市飞播造林工作站) | Slope punching planting and greening method |
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