CN205416045U - Dust absorption formula drilling equipment - Google Patents
Dust absorption formula drilling equipment Download PDFInfo
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- CN205416045U CN205416045U CN201620197454.7U CN201620197454U CN205416045U CN 205416045 U CN205416045 U CN 205416045U CN 201620197454 U CN201620197454 U CN 201620197454U CN 205416045 U CN205416045 U CN 205416045U
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Abstract
The utility model provides a dust absorption formula drilling equipment, is applicable to and connects with a three way connection who is used for being connected a suction equipment, and this three way connection makes this suction equipment aspirate this connection space around going out a connection space. This dust absorption formula drilling equipment contains: one is cavity form and attacks the unit around going out a brill that has the first cavity of an open -ended, and one attack the unit spiro union and around the combination handle that goes out a second cavity with this brill. When this dust absorption formula drilling equipment drills, can attack the hole of seting up on unit and this the combination handle through this brill, utilize this suction equipment to get rid of the fines of production. And this brill is attacked and can be changed alone when the unit damages, reduces construction cost through reducing the material resources cost.
Description
Technical field
This utility model relates to a kind of drilling equipment, particularly relates to a kind of dust-collecting type drilling equipment.
Background technology
Refering to Fig. 1, it is an existing drill bit 1, comprises the chip removal portion 12 that a clamping part 11, extends along this clamping part 11 length direction, and one is incorporated into the apex point portion 13 in contrast to this clamping part 11 one end of this chip removal portion 12.This chip removal portion 12 has one helically around the chip area 121 of shape.When using this drill bit 1 that a cement structures 100 is holed, although boring the chip major part attacked and produce to discharge along this chip area 121, but in the hole 101 got out still can residual fraction chip and dust, therefore boring after still need to this hole 101 is carried out clear hole step.
In order to be not required to carry out the purpose of clear hole step after reaching boring, it is illustrated in figure 2 an existing dust suction drilling equipment 2, comprises a brill in hollow form and attack unit 21, and one around a chamber 220 and is socketed on this brill and attacks the connected unit 22 of unit 21.This brill is attacked unit 21 and is included a drill bit 211, and the body of rod 212 integrally extended back from this drill bit 211.This drill bit 211 has at least one perforate 201 in penetration state, and this body of rod 212 has at least one through hole 202 in penetration state.Wherein, this connected unit 22 is to be sheathed on this body of rod 212, and this chamber 220 connects with this through hole 202.This connected unit 22 includes that one around the housing 221 of this chamber 220, one is arranged in this housing 221 and is sheathed on the bearing 222 of this body of rod 212, and one extends from this housing 221 one, and for connecting the threaded connector 223 of a pumping equipment 23.
When utilizing this dust suction drilling equipment 2 to hole, this brill is attacked the drill bit 211 of unit 21 and is rotated along with this body of rod 212, and this drill bit 211 bores and attacks produced chip, power can be provided by this pumping equipment 23, suck from this perforate 201, and being aspirated by this pumping equipment 23 by the through hole 202 on this body of rod 212 and get rid of, therefore this drill bit 211 need not design chip discharging structure.Further, since this dust suction drilling equipment 2 can get rid of chip in the lump when holing, thus follow-up, it is not required to be additionally carried out clear hole step.
But, it is directly to bear external force owing to carrying out this drill bit 211 when brill is attacked, therefore the drill bit 211 that unit 21 attacked by this brill can comparatively fast damage compared to other elements.But when this drill bit 211 damages, then this dust suction drilling equipment 2 cannot normal operation and hole, it is necessary to directly change whole group of this dust suction drilling equipment 2.The cost the most not only making construction improves, and also results in the waste of material resources cost.
Summary of the invention
The purpose of this utility model is to provide a kind of dust-collecting type drilling equipment that can be individually replaced and bore the element attacked.
This utility model dust-collecting type drilling equipment, it is adaptable to connecting for being connected the three way cock of a pumping equipment with one, this three way cock, around a connected space, makes this pumping equipment can aspirate this connected space.This dust-collecting type drilling equipment comprises: unit attacked by a brill around first chamber with an opening, and one attacks unit with this brill removably and is connected, and around the combination handle of second chamber.
This brill is attacked unit and is included that one has one around the shaft of the internal face of this first chamber, the drill bit of the one end being integrally connected to this shaft, and the female thread being formed at this internal face, this drill bit have at least one in penetration state and with the first perforate of this first chamber.
This combines handle and includes a handle body, the spiro connecting piece of the one end being integrally connected to this handle body, and at least one run through this handle body and the second perforate with this second chamber, and this spiro connecting piece has one and is formed at outer surface and attacks, with this brill, the external screw thread that the female thread of unit is spirally connected, and one be formed at the one end away from this handle body, and with the through hole of this second chamber.
This three way cock is socketed on this and combines handle, and makes this first chamber, the second chamber be connected with this connected space by this at least one second perforate, and this three way cock the most additionally connects a pumping equipment.When this brill attack the drill bit of unit carry out brill attack time, the suction power provided by this pumping equipment, produced chip can be inhaled into this first chamber via this first perforate, and then pass through this second chamber, enter this connected space from this second perforate and absorbed by this pumping equipment, reach the purpose getting rid of fines while boring whereby.
Attacking unit due to this brill is to combine handle with this removably to be spirally connected, and the position being spirally connected is positioned at outside this connected space, therefore damage in use for some time when unit attacked by this brill, it is not required to this is combined handle from the upper removal of this three way cock, can individually dismantle this brill to attack unit and replace, also it is not required to change this dust-collecting type drilling equipment whole, therefore can effectively reduce material resources cost, and reduce the construction cost of boring whereby.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Preferably, aforementioned dust-collecting type drilling equipment, wherein this drill bit also has an end face, a cincture face extended from this end face periphery one backward, and at least one extends to the pawl blade in this cincture face from this end face, and this at least one first perforate is formed on this cincture face.
Preferably, aforementioned dust-collecting type drilling equipment, wherein this drill bit also has an end face, a cincture face extended from this end face periphery one backward, and at least one extends to the pawl blade in this cincture face from this end face, this at least one first perforate is formed on this end face, and with this pawl blade separately.
It is preferred that aforementioned dust-collecting type drilling equipment, wherein this handle body also has several engagement groove being formed at outside, and described engagement groove is suitable for connecting a throw.
Beneficial effect of the present utility model is: unit attacked by this brill is to combine handle with this removably to be spirally connected, therefore damages in use for some time when unit attacked by this brill, can individually dismantle this brill and attack unit and replace.And the manufacture method of unit is attacked by the brill of this dust-collecting type drilling equipment, and and the manufacture method of the combination handle of this dust-collecting type drilling equipment, really can be respectively prepared this brill and attack unit and this combines handle.
Accompanying drawing explanation
Fig. 1 is a schematic diagram, illustrate an existing drill bit and its carry out situation about holing；
Fig. 2 is a side-looking exploded view, and an existing dust suction drilling equipment is described；
Fig. 3 is a three-dimensional exploded view, and an embodiment of this utility model dust-collecting type drilling equipment is described；
Fig. 4 is side view diagram, illustrates that a brill of this embodiment is attacked unit and and combined the situation of handle combination with one another；
Fig. 5 Yu Fig. 6 is all side view, illustrates that a drill bit of unit attacked by this brill；And
Fig. 7 to Figure 10 is all top view, and four kinds of enforcement aspects of this drill bit are described.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in detail by embodiment.
Refering to Fig. 3,4, one embodiment of this utility model dust-collecting type drilling equipment, being applicable to connect for being connected the three way cock 5 of a pumping equipment 6 with one, this three way cock 5, around a connected space 500, makes this pumping equipment 6 can aspirate this connected space 500.This embodiment comprises: unit 3 attacked by the brill of first chamber 300 around with an opening 301, and one attacks unit 3 with this brill removably and is connected, and around the combination handle 4 of one second chamber 400.
Refering to Fig. 3 to Fig. 5, this brill is attacked unit 3 and is included that one has one around the drill bit 32 of 31, one end being integrally connected to this shaft 31 of shaft of the internal face 311 of this first chamber 300, and the female thread 33 being formed at this internal face 311, this drill bit 32 have at least one the first perforate 321 connected in penetration state and with this first chamber 300, end face 322, from this end face 322 periphery one backward extend around face 323, and at least one extends to the pawl blade 324 in this cincture face 323 from this end face 322.
This combines handle 4 and includes the spiro connecting piece 42 of 41, one end being integrally connected to this handle body 41 of handle body, and at least one run through this handle body 41 and the second perforate 43 connected with this second chamber 400, and this spiro connecting piece 42 has an external screw thread 421 being formed at outer surface, and one be formed at the one end away from this handle body 41, and the through hole 422 connected with this second chamber 400.This combines the spiro connecting piece 42 of handle 4, can attack the female thread 33 of unit 3 by this external screw thread 421 and this brill and screw togather, and makes this brill attack unit 3 and is really connected to this and combines handle 4.And this handle body 41 also has several engagement groove 412 being formed at outside, described engagement groove 412 is suitable for connecting a throw (not illustrating in figure), make this embodiment can be rotated relative to this three way cock 5 by this throw, hole whereby.
When assembling this embodiment, this three way cock 5 is to be socketed on this to combine handle 4, when this brill attack unit 3 be bolted in this combine handle 4 time, this first chamber 300 and this second chamber 400 are communicated with each other by the through hole 422 of this spiro connecting piece 421, and this second perforate 43 is to connect with this connected space 500.When utilizing this embodiment to hole, this three way cock 5 additionally connects a pumping equipment 6, the suction power provided by this pumping equipment 6, this drill bit 32 brill is attacked produced chip and can be inhaled into this first chamber 300 via this first perforate 321, and then pass through this second chamber 400, enter this connected space 500 from this second perforate 43 and absorbed by this pumping equipment 6, reach the purpose getting rid of fines while boring whereby.
Refering to Fig. 5 and Fig. 6, this at least one first perforate 321 can be formed on this cincture face 323 as illustrated in fig. 5, when this drill bit 32 rotate and bore attack time, produced fines can be extracted via this first perforate 321.It addition, this at least one first perforate 321 also can be formed on this end face 322 as illustrated in fig. 6.Compared to aspect as shown in Figure 5, aspect as shown in Figure 6 this drill bit 32 carry out brill attack time, the position that this at least one first perforate 321 can be made to produce closer to fines, be beneficial to directly draw fines in nearer distance.And according to when boring the number attacking pawl blade 324 described in Demand Design, what this at least one first perforate 321 preferably coordinated this at least one pawl blade 324 arranges position, with this at least one pawl blade 324 separately, make when carrying out brill and attacking, this at least one pawl blade 324 and this at least one first perforate 321 energy each smooth operation, do not affect function each other.
Refering to Fig. 7 to Figure 10, sequentially four kinds of these at least one first perforates 321 of explanation are arranged at the enforcement aspect of the end face 322 of this drill bit 32.As it is shown in fig. 7, when this drill bit 32 only has a pawl blade 324, two the first perforates 321 laying respectively at this pawl blade 324 both sides can be designed.As shown in Fig. 8 Yu Fig. 9, when this drill bit 32 has four pawl blades 324, described first perforate 321 is preferably then between any two pawl blades 324, can the most only have two these the first perforates 321, also can have four the first perforates 321 laid respectively between every two pawl blades 324 as shown in Figure 9.And as shown in Figure 10, then there is for this drill bit 32 situation of three pawl blades 324, the most then it is on this end face 322, be formed with three the first perforates 321 laid respectively between every two pawl blades 324.
Again refering to Fig. 3 and Fig. 4, attacking unit 3 due to this brill is to combine handle 4 with this removably to be spirally connected, and the position being spirally connected is positioned at outside this connected space 500, therefore damage in use for some time when unit 3 attacked by this brill, it is not required to this is combined handle 4 removal on this three way cock 5, can individually dismantle this brill and attack unit 3 and replace, be not required to change this dust-collecting type drilling equipment whole, therefore can effectively reduce material resources cost, and reduce the construction cost of boring whereby.
Claims (4)
1. a dust-collecting type drilling equipment, it is adaptable to connecting for being connected the three way cock of a pumping equipment with, this three way cock, around a connected space, makes this pumping equipment can aspirate this connected space；It is characterized in that: this dust-collecting type drilling equipment comprises:
Unit attacked by one brill, around first chamber with an opening, and include that one has a shaft around the internal face of this first chamber, the drill bit of the one end being integrally connected to this shaft, and a female thread being formed at this internal face, it is penetration state the first perforate with this first chamber that this drill bit has at least one；And
One combines handle, attack unit with this brill removably to be connected, and around second chamber, this combines handle and includes a handle body, one spiro connecting piece being integrally connected to this handle body one end, and at least one runs through this handle body and the second perforate with this second chamber, this spiro connecting piece has one and is formed at outer surface and attacks, with this brill, the external screw thread that the female thread of unit is spirally connected, and the one end being formed at away from this handle body, and with the through hole of this second chamber, this three way cock is socketed on this and combines handle, and make this first chamber, by this, at least one second perforate connects second chamber with this connected space.
Dust-collecting type drilling equipment the most according to claim 1, it is characterized in that: this drill bit also has an end face, a cincture face extended from this end face periphery one backward, and at least one extends to the pawl blade in this cincture face from this end face, this at least one first perforate is formed on this cincture face.
Dust-collecting type drilling equipment the most according to claim 1, it is characterized in that: this drill bit also has an end face, a cincture face extended from this end face periphery one backward, and at least one extends to the pawl blade in this cincture face from this end face, this at least one first perforate is formed on this end face, and with this pawl blade separately.
Dust-collecting type drilling equipment the most according to claim 1, it is characterised in that: this handle body also has several engagement groove being formed at outside, and described engagement groove is suitable for connecting a throw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197454.7U CN205416045U (en) | 2016-03-15 | 2016-03-15 | Dust absorption formula drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197454.7U CN205416045U (en) | 2016-03-15 | 2016-03-15 | Dust absorption formula drilling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN205416045U true CN205416045U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620197454.7U Active CN205416045U (en) | 2016-03-15 | 2016-03-15 | Dust absorption formula drilling equipment |
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| CN (1) | CN205416045U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186894A (en) * | 2016-03-15 | 2017-09-22 | 世铠精密股份有限公司 | Dust-collecting type drilling equipment and its manufacture method |
| CN110799297A (en) * | 2017-06-27 | 2020-02-14 | 喜利得股份公司 | Drill bit for working rock by drilling |
| CN110799298A (en) * | 2017-06-27 | 2020-02-14 | 喜利得股份公司 | Drill bit for working rock by drilling |
-
2016
- 2016-03-15 CN CN201620197454.7U patent/CN205416045U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186894A (en) * | 2016-03-15 | 2017-09-22 | 世铠精密股份有限公司 | Dust-collecting type drilling equipment and its manufacture method |
| CN110799297A (en) * | 2017-06-27 | 2020-02-14 | 喜利得股份公司 | Drill bit for working rock by drilling |
| CN110799298A (en) * | 2017-06-27 | 2020-02-14 | 喜利得股份公司 | Drill bit for working rock by drilling |
| US11125019B2 (en) | 2017-06-27 | 2021-09-21 | Hilti Aktiengesellschaft | Drill bit for chiselling rock |
| US11691204B2 (en) | 2017-06-27 | 2023-07-04 | Hilti Aktlengesellschaft | Drill for chiseling stone |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |