CN204470648U - Water supply connector for drilling machine - Google Patents
Water supply connector for drilling machine Download PDFInfo
- Publication number
- CN204470648U CN204470648U CN201520021472.5U CN201520021472U CN204470648U CN 204470648 U CN204470648 U CN 204470648U CN 201520021472 U CN201520021472 U CN 201520021472U CN 204470648 U CN204470648 U CN 204470648U
- Authority
- CN
- China
- Prior art keywords
- water
- central shaft
- drilling machine
- feeding connector
- drill bit
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 230000000994 depressogenic effect Effects 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 9
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Abstract
A water supply coupling for a drilling machine that rotates a drill bit via a spindle, the water supply coupling comprising: a cylinder body provided with a water delivery through hole, wherein the cylinder body is hollow and two ends of the cylinder body are respectively provided with a sealing structure; the central shaft rod is inserted in the cylinder body in a penetrating way, can be rotatably inserted between the two sealing structures in the cylinder body and is provided with a first flow passage and a second flow passage which are communicated, and the first flow passage and the second flow passage are respectively provided with a water outlet hole and a water inlet hole on the central shaft rod; the central shaft is connected between the drill bit and the rotating shaft, and water liquid is injected into the first flow channel and the second flow channel through the water inlet hole and then is flushed to the inner part and the outer part of the drill bit through the water outlet hole. Therefore, the dust can not be attached to the drill bit, and the drill bit is cooled.
Description
Technical field
The utility model relates to a kind of connector, particularly a kind of water feeding connector for drilling machine.
Background technology
About drilling machine, no matter pneumatic type or electrodynamic type, can drive bit via rotating shaft, one end of rotating shaft is by the drive unit moved in drilling machine inside, and drill bit then can organize the other end being detachably connected to rotating shaft.
Drill bit offers breach and axially through consistent through axial bore, and breach is then communicated in through axis hole, and the head outer peripheral edge of drill bit is laid with diamond particles, is beneficial to boring.
The dirt bits produced when holing, but can be built-up in the gap between the diamond particles of drill bit and particle, even if wash away with water after drillman completes, still more or less have part residual, and be more and more difficult to wash away with water, under accumulating over a long period, the gap between diamond particles and particle will by the filling of dirt bits, make the drill bit head being laid with diamond particles more and more be difficult to play a role, cause eventually and be difficult to continue boring.
Moreover, the drill bit of metal material when holing, will inevitably because of friction heat-dissipating, in order to prevent overheated cause drill bit impaired or scald human body, can only temporarily stop now boring, wait for drill bit temperature decline, obviously not only to bother but also elongate the engineering time, early by the dirty disease of people for a long time.
Utility model content
The purpose of this utility model is to provide a kind of water feeding connector for drilling machine, to wash away the inside and outside of drill bit with water at any time or in good time while boring, except ensureing that dirt bits can not be built-up in drill bit, more can have the double effects allowing drill bit lower the temperature concurrently.
For reaching above-mentioned purpose, the utility model provides a kind of water feeding connector for drilling machine, and described drilling machine drives a bit with through axis hole by a rotating shaft, this water feeding connector comprises:
One cylindrical shell, interior in hollow and two ends are respectively provided with a hermetically-sealed construction, this cylindrical shell also offers a water delivery through hole; And
One central shaft, axially being interspersed in this cylindrical shell is also plugged between this two hermetically-sealed construction rotatably, this central shaft offers a first flow and one second runner of connection intersected with each other, this first flow forms an apopore in this central shaft, and this second runner is at least one blasthole that this central shaft is separately formed and this water delivery through hole interval is communicated with;
Wherein, the both ends of this central shaft are connected between described drill bit and described rotating shaft, and form water fluid path footpath and be, flow in this first flow and this second runner via this water delivery through hole and this at least one blasthole, the water liquid in this first flow is washed by water to the outside of the inside of described through axis hole and described drill bit via this apopore.
The above-mentioned water feeding connector for drilling machine, wherein said blasthole is two or most and arranges.
The above-mentioned water feeding connector for drilling machine, wherein be formed with the clearance space providing water liquid to insert via this water delivery through hole within this cylindrical shell and between this central shaft, water fluid path footpath in this clearance space is, injects in this first flow and this second runner via this at least one blasthole.
The above-mentioned water feeding connector for drilling machine, wherein these both ends of this central shaft have one first axis part and one second axis part respectively, this first axis part of this central shaft is coupling in one end of described rotating shaft, and this second axis part of this central shaft is coupling in one end of described drill bit.
The above-mentioned water feeding connector for drilling machine, wherein this first axis part and this second axis part are all an axial spiro connection structure.
The above-mentioned water feeding connector for drilling machine, wherein these two ends of this cylindrical shell respectively have a depressed part, each sealing structure comprises the waterproof washer be arranged in each this depressed part, this central shaft is plugged between this two waterproof washer rotatably, and these both ends of this central shaft are also exposed from this two waterproof washer respectively.
The above-mentioned water feeding connector for drilling machine, wherein each sealing structure comprises the metal washer be also arranged in each this depressed part further, respectively this metal washer is arranged at respectively outside this waterproof washer, and these both ends of this central shaft are also exposed from this two metal washer respectively.
The above-mentioned water feeding connector for drilling machine, wherein this central shaft is also plugged between this two metal washer rotatably.
The above-mentioned water feeding connector for drilling machine, wherein comprise a joint further, one end of this joint is connected to this water delivery through hole of this cylindrical shell, and the other end of this joint is then connected with a water-supply-pipe, comes from the water fluid path footpath of this water-supply-pipe for be input into this cylindrical shell via this joint.
The above-mentioned water feeding connector for drilling machine, wherein this joint is provided with to control this one end of this joint and the switch whether be communicated with between this other end.
Compared to prior art, the utility model has following effect: while boring, can wash away the inside and outside of drill bit at any time or in good time with water, to ensure that dirt bits can not be built-up in drill bit, and allows drill bit lower the temperature simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the stereogram that the utility model water feeding connector is connected between drill bit and rotating shaft;
Fig. 2 is the three-dimensional exploded view that the utility model water feeding connector is connected between drill bit and rotating shaft;
Fig. 3 is the stereogram that be connected to drilling machine of the utility model according to Fig. 1;
Fig. 4 is the sectional view of the utility model according to Fig. 3;
Fig. 5 is that the utility model is according to the boring of Fig. 4 and feedwater schematic diagram.
Wherein, Reference numeral
100 ... drilling machine
1 ... rotating shaft
11 ... first corresponding axis part
2 ... drill bit
21 ... head
22 ... second corresponding axis part
23 ... through axis hole
24 ... breach
400 ... feed feeder
4 ... cylindrical shell
41 ... depressed part
42 ... clearance space
43 ... water delivery through hole
45 ... waterproof washer
46 ... metal washer
47 ... hermetically-sealed construction
5 ... central shaft
51 ... first axis part
52 ... second axis part
53 ... first flow
531 ... apopore
54 ... second runner
541 ... blasthole
6 ... joint
61 ... switch
7 ... water-supply-pipe
Detailed description of the invention
In order to further understand feature of the present utility model, feature and technology contents, refer to following about detailed description of the present utility model and accompanying drawing, appended accompanying drawing only provides reference and explanation use, is not used to limit the utility model.
The utility model provides a kind of water feeding connector for drilling machine, as shown in Figure 1, drilling machine (100, ginseng Fig. 3) be drive a rotating shaft 1 to rotate with the drive unit (not shown) of its inside, rotating shaft 1 drives a drill bit 2 to rotate again indirectly, drill bit 2 offers breach 24 and axially through consistent through axial bore 23, and breach 24 and through axis hole 23 communicate with each other, and head 21 outer peripheral edge of drill bit 2 is then laid with diamond particles.
As shown in Figure 1 to 4, the utility model water feeding connector 400 comprises: cylindrical shell 4 and a central shaft 5, and preferably also comprises joint 6 and a water-supply-pipe 7.The utility model water feeding connector 400 is connected between rotating shaft 1 and drill bit 2, and to provide water liquid to drill bit 2 at any time, details are as follows.
Be hollow in cylindrical shell 4 and offer a water delivery through hole 43, its two ends are also respectively provided with a hermetically-sealed construction 47, be unlikely leak to be sealed by cylindrical shell 4.In the present embodiment, the two ends of cylindrical shell 4 are respectively formed with a depressed part 41 by annular indent, and each hermetically-sealed construction 47 is fixedly arranged in each depressed part 41; Wherein, hermetically-sealed construction 47 comprises a waterproof washer 45 of the inner side be arranged in depressed part 41 and is arranged at a metal washer 46 in the outside in depressed part 41.
The both ends system of central shaft 5 has one first axis part 51 and one second axis part 52 respectively, first axis part 51 and the second axis part 52 are all an axial spiro connection structure, as shown in the figure, first axis part 51 is a female thread structure, second 52, axis part is an external thread structure, enable axis is respectively bolted in the first corresponding axis part 11 of rotating shaft 1 and the second corresponding axis part 22 of drill bit 2, accordingly, drill bit 2 can be driven to rotate via central shaft 5 to make rotating shaft 1.
Central shaft 5 offers a first flow and 53 one the second runners 54 (see Fig. 4) of connection intersected with each other, first flow 53 can be axially to be offered and forms an apopore 531 (see Fig. 2) in one end of central shaft 5, second runner 54 can be radial direction and to offer and shaft in central shaft 5 forms at least one blasthole 541 (see Fig. 2), two blastholes 541 then for communicating with each other in the present embodiment, certainly also the second runner 54 can be offered as Y shape and form three blasthole 541 (not shown), the utility model does not limit.
Central shaft 5 is axially interspersed in cylindrical shell 4 and is also rotatably plugged between two hermetically-sealed constructions 47, specifically, central shaft 5 is rotatably plugged in a wherein hermetically-sealed construction 47 (that is: wherein a waterproof washer 45 and wherein a metal washer 46) and wherein between another hermetically-sealed construction 47 (that is: wherein another waterproof washer 45 and wherein another metal washer 46), keep sealing state to utilize waterproof washer 45, metal washer 46 is in order to be firmly fixed on the depressed part 41 of cylindrical shell 4 by waterproof washer 45; Moreover, the both ends of central shaft 5 are also exposed (stretching out even as shown in the figure) from two hermetically-sealed constructions 47 respectively, except being beneficial to be spirally connected rotating shaft 1 and drill bit 2, central shaft 5 can also be allowed to form the state be connected across between two hermetically-sealed constructions 47, in other words, central shaft 5 is be articulated between two hermetically-sealed constructions 47 in cylindrical shell 4 and can rotate freely.In addition, be spaced between the inwall of cylindrical shell 4 and central shaft 5 and be formed with a clearance space 42 (see Fig. 4), water delivery through hole 43 is connected with the second runner 54 via clearance space 42.
Joint 6 has two ends communicated with each other, and wherein one end is connected to water delivery through hole 43, and wherein the other end is then connected to a water-supply-pipe 7; Joint 6 is also provided with a switch 61, with the wherein one end controlling joint 6 with wherein whether be communicated with between the other end.
As shown in Figure 4, the utility model water feeding connector 400 is connected between rotating shaft 1 and drill bit 2, the other end of rotating shaft 1 is then driven by drilling machine 100, so to allow drilling machine 100 drive rotating shaft 1 to rotate, rotating shaft 1 drives drill bit 2 to rotate via central shaft 5, and the utility model water feeding connector 400 only has central shaft 5 to rotate, cylindrical shell 4 non rotating, make water liquid can be input in cylindrical shell 4 via water-supply-pipe 7 and joint 6.
As shown in Figure 5, during for carrying out bore operation, while startup drilling machine 100, bath (washing by water at any time) can be started via opening switch 61, certainly also can open switch 61 in boring is carried out and wash by water (washing by water) in good time in good time.Water liquid is inserted in clearance space 42 via water-supply-pipe 7 and water delivery through hole 43; Clearance space 42 is filled and after compressing, the water liquid in clearance space 42 will first inject the second runner 54 via blasthole 541 (see Fig. 2), then reinject in first flow 53; Water liquid sprays via the apopore 531 (see Fig. 2) of first flow 53, the water liquid sprayed is except washing by water from the interior through axis hole 23 to drill bit 2, more washed by water in the outside of drill bit 2, water liquid is made to spray from breach 24 and to wash away the diamond particles of drill bit 2 head 21, dirt is considered to be worth doing and can not be built-up in the head 21 that drill bit 2 also can not be built-up in drill bit 2, in addition, water liquid can also spray from through axis hole 23, to go out the dirt bits in bored hole, facilitate carrying out smoothly of bore operation.
In sum, the utility model has following effect compared to prior art: can while boring at any time or wash away inside and outside (being such as laid with the head 21 of diamond particles) of drill bit 2 in good time with water, thus except ensureing that dirt bits can not be built-up in the head 21 of drill bit 2, the double effects allowing drill bit 2 lower the temperature more can be had concurrently.Again because water liquid is simultaneously to the inside and outside portion bath of drill bit 2, therefore with regard to the cooling of drill bit 2, will reach because inside and outside portion lowers the temperature simultaneously efficiency of preferably lowering the temperature.
In addition, the utility model also has other effect: can spray from the through axis hole 23 of drill bit 2 by water liquid, can also go out the dirt bits in bored hole, thus facilitates carrying out smoothly of bore operation.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1., for a water feeding connector for drilling machine, described drilling machine drives a bit with through axis hole by a rotating shaft, it is characterized in that, this water feeding connector comprises:
One cylindrical shell, interior in hollow and two ends are respectively provided with a hermetically-sealed construction, this cylindrical shell also offers a water delivery through hole; And
One central shaft, axially being interspersed in this cylindrical shell is also plugged between this two hermetically-sealed construction rotatably, this central shaft offers a first flow and one second runner of connection intersected with each other, this first flow forms an apopore in this central shaft, and this second runner is at least one blasthole that this central shaft is separately formed and this water delivery through hole interval is communicated with;
Wherein, the both ends of this central shaft are connected between described drill bit and described rotating shaft, and form water fluid path footpath and be, flow in this first flow and this second runner via this water delivery through hole and this at least one blasthole, the water liquid in this first flow is washed by water to the outside of the inside of described through axis hole and described drill bit via this apopore.
2. the water feeding connector for drilling machine according to claim 1, is characterized in that, described blasthole is two or most and arranges.
3. the water feeding connector for drilling machine according to claim 1, it is characterized in that, the clearance space providing water liquid to insert via this water delivery through hole is formed within this cylindrical shell and between this central shaft, water fluid path footpath in this clearance space is, injects in this first flow and this second runner via this at least one blasthole.
4. the water feeding connector for drilling machine according to claim 1, it is characterized in that, these both ends of this central shaft have one first axis part and one second axis part respectively, this first axis part of this central shaft is coupling in one end of described rotating shaft, and this second axis part of this central shaft is coupling in one end of described drill bit.
5. the water feeding connector for drilling machine according to claim 4, is characterized in that, this first axis part and this second axis part are all an axial spiro connection structure.
6. the water feeding connector for drilling machine according to claim 1, it is characterized in that, these two ends of this cylindrical shell respectively have a depressed part, each sealing structure comprises the waterproof washer be arranged in each this depressed part, this central shaft is plugged between this two waterproof washer rotatably, and these both ends of this central shaft are also exposed from this two waterproof washer respectively.
7. the water feeding connector for drilling machine according to claim 6, it is characterized in that, each sealing structure comprises the metal washer be also arranged in each this depressed part further, respectively this metal washer is arranged at respectively outside this waterproof washer, and these both ends of this central shaft are also exposed from this two metal washer respectively.
8. the water feeding connector for drilling machine according to claim 7, is characterized in that, this central shaft is also plugged between this two metal washer rotatably.
9. the water feeding connector for drilling machine according to claim 1, it is characterized in that, comprise a joint further, one end of this joint is connected to this water delivery through hole of this cylindrical shell, the other end of this joint is then connected with a water-supply-pipe, comes from the water fluid path footpath of this water-supply-pipe for be input into this cylindrical shell via this joint.
10. the water feeding connector for drilling machine according to claim 9, is characterized in that, this joint is provided with to control this one end of this joint and the switch whether be communicated with between this other end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103105974A TWI510335B (en) | 2014-02-21 | 2014-02-21 | Water Feeding Connecter for Drill |
| TW103105974 | 2014-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204470648U true CN204470648U (en) | 2015-07-15 |
Family
ID=53626398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520021472.5U Expired - Fee Related CN204470648U (en) | 2014-02-21 | 2015-01-13 | Water supply connector for drilling machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204470648U (en) |
| TW (1) | TWI510335B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382827A (en) * | 2019-04-23 | 2021-09-10 | 成元 | Waterproof case of battery replacement type hydraulic device |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770570A (en) * | 1985-04-19 | 1988-09-13 | Cbc Industries, Inc. | Gun drill coolant bushing |
| US5415501A (en) * | 1993-10-25 | 1995-05-16 | Mariani; Eugene | Chuck Assembly and drill tool for deep hole drills |
| ES2246771T3 (en) * | 2000-06-06 | 2006-03-01 | Andrea Linard Mathis | PERCUTOR ROTARY DEVICE FOR A DRILL VASTAGO. |
| US6817544B2 (en) * | 2003-01-06 | 2004-11-16 | John D. Hanson | Device preventing rotation of a power drill attachment |
| US8419321B2 (en) * | 2005-01-12 | 2013-04-16 | Kabushiki Kaisha Miyanaga | Water feed apparatus for core drill |
| DE102005048635A1 (en) * | 2005-10-11 | 2007-04-12 | Kennametal Inc. | Device for feeding coolant into a shaft of a concentricity tool and a concentricity tool, in particular a drill |
| GB2435059B (en) * | 2006-02-08 | 2008-05-07 | Pilot Drilling Control Ltd | A Drill-String Connector |
| TWM304393U (en) * | 2006-05-15 | 2007-01-11 | Guo-Jen Huang | Improvement of liquid cooling device of rear extension rob for drill head |
| US7628228B2 (en) * | 2006-12-14 | 2009-12-08 | Longyear Tm, Inc. | Core drill bit with extended crown height |
| TWM319332U (en) * | 2007-05-10 | 2007-09-21 | Lung-Chih Chen | Structure of a drill supplementary auxiliary |
| TWM323350U (en) * | 2007-05-28 | 2007-12-11 | Yan Fu Tan Industry Co Ltd | Quick driller structure with center lubricant routes |
| TWM354471U (en) * | 2008-10-13 | 2009-04-11 | K & Amp W Tools Co Ltd | Positioning and water dripping device for hole drilling tool |
| US8302708B1 (en) * | 2009-05-12 | 2012-11-06 | Dover Bmcs Acquisition Corporation | Rotational drill wrenches and drilling apparatuses including the same |
| TWM370943U (en) * | 2009-05-26 | 2009-12-21 | Wen-Ling Chen | Hole drilling for betel nut |
| TWM372755U (en) * | 2009-09-21 | 2010-01-21 | He Cheng Glass Engineering Co Ltd | Improved boring tool |
| TWM401494U (en) * | 2010-09-03 | 2011-04-11 | zhi-yi Ke | Improved water outflow structure of knife bar of lathe tool |
-
2014
- 2014-02-21 TW TW103105974A patent/TWI510335B/en not_active IP Right Cessation
-
2015
- 2015-01-13 CN CN201520021472.5U patent/CN204470648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382827A (en) * | 2019-04-23 | 2021-09-10 | 成元 | Waterproof case of battery replacement type hydraulic device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI510335B (en) | 2015-12-01 |
| TW201532750A (en) | 2015-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |