CN1895827A - Dust collector of fixed type cutting machine - Google Patents
Dust collector of fixed type cutting machine Download PDFInfo
- Publication number
- CN1895827A CN1895827A CN 200610078274 CN200610078274A CN1895827A CN 1895827 A CN1895827 A CN 1895827A CN 200610078274 CN200610078274 CN 200610078274 CN 200610078274 A CN200610078274 A CN 200610078274A CN 1895827 A CN1895827 A CN 1895827A
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- collect plant
- dust
- dust collect
- urceolus
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- Auxiliary Devices For Machine Tools (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The present invention provides a kind of dust collect plant, makes from the bench saw that the cutting material of mounting on the table is cut in workbench sawtooth rotation outstanding, compared with the past expeditiously to collect the chip generated by cutting. The cyclone type dust collecting apparatus being made of outer cylinder (2) and inner cylinder (3) is provided on the blade housing below covering sawtooth. According to the cyclone type dust collecting apparatus, makes the rotation in outer cylinder (2) of the air-flow containing chip, chip can expeditiously be collected from air separation by dust by resulting centrifugal force.
Description
Technical field
The present invention relates to the dust collect plant that what is called is called the fixed type cutting machine of bench saw.
Background technology
In the past, as the technology relevant, for example, had at No. 3404517 communique of Japan Patent or Japan and opened disclosed technology in the clear 60-105 communique in fact with the dust collect plant of fixed type cutting machine.
Fixed type cutting machine has the workbench of mounting cutting material and is arranged on the cutter body of this workbench below, cutter body have by the circular sawtooth of motor rotation or grooving cutter (below, be called for short sawtooth), and constitute at the outstanding sawtooth of workbench upper face side and cutting material is cut.Consistently move cutter body with the thickness of slab of the cutting material that cuts, adjust the outstanding size of the sawtooth above workbench thus, and can adjust the depth of cut of sawtooth with respect to cutting material relative to worktable lifting.
In this fixed type cutting machine,, rotate the air-flow that is produced by means of sawtooth, and be blown to below the workbench by the smear metal that cutting produces.Be blown to the smear metal of workbench below,, blow to the outside of cutting machine from the dust collecting opening of blade housing through hiding the blade housing of sawtooth downside.
The dust collect plant that the former communique is put down in writing records following technology: improve dust catching efficiency by the inside that will import to blade housing from the cooling air that motor blows out.Moreover the dust collect plant that latter's communique is put down in writing records following technology: in that cutter body is come in the cutting machine of tilt adjustments sawtooth overhang, regardless of the obliquity of cutter body, can often collect dust efficiently.
No. 3404517 communique of [patent documentation 1] Japan Patent
[patent documentation 2] Japan opens clear 60-105 communique in fact
Yet, for disliking the peripheral operating personnel who is polluted by smear metal, dust bag is connected with precipitron uses, and under the occasion of having used dust bag, existence is stopped up the problem that causes that dust catching efficiency reduces because of pore, also has the problem of difficult for the occasion of using precipitron.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of ratio higher dust collect plant of dust catching efficiency in the past.
In order to solve this problem, the present invention has constituted the dust collect plant that each technical scheme is put down in writing.
Dust collect plant according to technical scheme 1 record, if smear metal flow into dust collect plant with the air-flow that is produced by cutting, then by this air-flow rotation, smear metal is also collected dust (whirlwind effect) by centrifugal force thus from flow separation, as compared with the past, for example adopt precipitron to collect the occasion of smear metal and air-flow together, can collect dust more expeditiously.
According to the dust collect plant of technical scheme 2 records, this dust collect plant is connected with blade housing through dust collecting opening.Dust collecting opening is set at the sidepiece of urceolus and the position of the center off-centre of this urceolus relatively.Therefore, flow into the interior air-flow of urceolus, rotation around inner core through dust collecting opening.In the process of air-flow rotation around the inner core, the bigger smear metal of density by centrifugal force to urceolus internal face side shifting, and from flow separation (whirlwind effect).Fallen along the outer tube inner wall face by the smear metal of centrifugation, and discharge from outlet, air-flow is then discharged from exhaust outlet.
According to the dust collect plant of technical scheme 3 record, dust collect plant vertically is provided with by being arranged to, and makes the state of outlet towards the below, smear metal is by expeditiously from flow separation.That is, through air-flow rotation around inner core that dust collecting opening flows into from the side, by the centrifugal force that acts on during this, the smear metal that density is bigger falls after outer tube inner wall face side shifting, and discharges from outlet, and the less air-flow of density is discharged from from exhaust outlet.Can collect by disposal box from (falling) smear metal that outlet is discharged.
To this, in that dust collect plant is positioned under the occasion of lateral attitude, be connected with outlet by flexible pipe with precipitron, can with air-flow simultaneously forced collection flow into smear metal in the urceolus.So, the ground that can be consistent with occasion that adopts precipitron separately and obsolete occasion, change this dust collect plant towards.
Dust collect plant according to technical scheme 4 records, with this dust collect plant horizontally set and connect at its outlet under the occasion of precipitron, can stop up exhaust outlet with shield and prevent the leakage of smear metal, so can utilize the forced collection smear metal expeditiously of this precipitron.
Description of drawings
Fig. 1 is the unitary side view with cutting machine of the dust collect plant that embodiment of the present invention relates to.The expression dust collect plant is positioned at the state of lengthwise position among this figure.
Fig. 2 is the unitary side view with cutting machine of the dust collect plant that embodiment of the present invention relates to.The expression dust collect plant is positioned at the state of lateral attitude among this figure.
Fig. 3 is the side view of dust collect plant.
Fig. 4 be Fig. 3 (4)-(4) line section to view, the transverse sectional view of dust collect plant.
Fig. 5 is the side view of dust collect plant.Among this figure, represent lengthwise position with double dot dash line, solid line is represented the lateral attitude.
Fig. 6 is the part sectional plain-view drawing that is positioned at the dust collect plant of lateral attitude.
Bis is described as follows:
1... dust collect plant 2... urceolus 2a... cap 2b... outlet
2c... dust collecting opening 2d... engagement pin 2e... elastic ring 3... inner core
3a... exhaust outlet 5... disposal box 6... precipitron 50... cutting machine (bench saw)
51... workbench 52... pallet 53... cutter body 54... sawtooth
55... motor 56... lifting handle 57... support column 58... pedestal
60... the blade housing 60a... tube connector 60b... of portion engaging recessed part
The specific embodiment
Below, based on Fig. 1 to Fig. 6 embodiments of the present invention are described.Fig. 1 represents to have the cutting machine 50 of the dust collect plant 1 of present embodiment.This cutting machine 50 is fixed circular saw bench that what is called is called bench saw, and comprises: workbench 51, its mounting cutting material (omitting among the figure); Pallet 52, it flatly supports this workbench 51; Cutting machine body 53, it is arranged on the following side of these pallet 52 tops and workbench 51.
Motor 55 is installed on the pedestal 58, and this pedestal 58 can parallelly up and down move by the support column 57～57 that is arranged on the pallet 52.
The top of sawtooth 54 is outstanding upward from the surface of workbench 51.Cut this cutting material by moving the cutting material that is positioned on the workbench 51 towards this ledge.
Moreover by rotary manipulation lifting handle 56, parallel up and down mobile foundation 58 thus can lifting cutter body 53.By lifting cutter body 53, can change the outstanding size that sawtooth 54 begins above workbench 51, can adjust the penetraction depth of sawtooth 54 thus with respect to cutting material.
The bottom of sawtooth 54 is hidden by blade housing 60.This blade housing 60 forms along the vertical direction more longways, thereby allows the displacement of sawtooth 54 in the certain limit of above-below direction.Be connected with the dust collect plant 1 of aftermentioned present embodiment in the bottom of this blade housing 60.
The top of sawtooth 54 and the part of giving prominence to from workbench 51 are hidden by lid 61.But this lid 61 is configured to upper and lower displacement, and owing to cutting material enters on the workbench 51, and displacement upward is in the state that connects above with this cutting material.Hide cutting part by this lid 61, prevent that smear metal from dispersing upward.
In addition, on workbench 51, except that above-mentioned lid 61, also dispose the serrated knife 62 of the usefulness that prevents to recoil.
And then, parallel ga(u)ge device 63 on workbench 51, being equipped with, this parallel ga(u)ge device 63 has makes the parallel mobile guide function of the cutting material that is positioned on this workbench 51.
The upper face side formation of the workbench 51 of above-mentioned explanation and the elevating mechanism of cutter body 53 etc. then were enough to known formation is identical in the past, because in the present embodiment, did not need special change, and the Therefore, omited describes in detail.
Next, the dust collect plant 1 of present embodiment has following structure: utilize the whirlwind effect, can collect smear metal expeditiously.Said whirlwind effect is meant in this specification, makes the air-flow rotation that contains smear metal, by producing centrifugal force thus density is moved to the diametric(al) outside (the internal face side of urceolus 2 described later) greater than the smear metal of air, thus the effect that separates from air.
Fig. 3 to Fig. 6 represents the dust collect plant 1 of present embodiment.This dust collect plant 1 comprises urceolus 2 cylindraceous, reaches along the inner core 3 of center C 0 configuration of this urceolus 2.One of urceolus 2 is distolaterally stopped up by cap 2a.Inner core 3 is fixed on the center C 0 of this cap 2a.Inner core 3 is outstanding to the outside through this cap 2a from the inside of urceolus 2.This becomes exhaust outlet 3a to outstanding end, outside to atmosphere opening.As shown in the figure, the end of exhaust outlet 3a forms circular shape.The circular shape of exhaust outlet 3a is to be the circular arc formation at center along the center C 1 with aftermentioned dust collecting opening 2c.
The end of urceolus 2 private sides of inner core 3 is opened to the inside of urceolus 2.So the inside of urceolus 2 is through inner core 3 and external communications.
The distolateral taper shape that forms of another of urceolus 2 is provided with outlet 2b at its front end.
At the side face (side) of urceolus 2, be provided with circular dust collecting opening 2c.As Fig. 3～shown in Figure 6, this dust collecting opening 2c is arranged on the position of relative center C 0 off-centre of urceolus 2.Therefore, as described later, the air-flow through this dust collecting opening 2c flows into forms around the swirling eddy of inner core 3 rotations in the inside of urceolus 2.As shown in Figure 4, the center C 1 of dust collecting opening 2c, the center C 0 of urceolus 2 is eccentric to the right relatively.Therefore, shown in the hollow arrow among Fig. 4, the air-flow that flows into through dust collecting opening 2c becomes the swirling eddy of relative inner core 3 to anticlockwise.
This dust collecting opening 2c is connected with the 60a of tube connector portion of the bottom that is arranged on blade housing 60.The front end of the 60a of tube connector portion can rotate and be inserted in airtightly interior all sides of dust collecting opening 2c relatively.Have again, suitably set the outside dimension of the 60a of tube connector portion and the internal diameter size of dust collecting opening 2c, so that between applies suitable rotational resistance.As described later, can make urceolus 2 by this rotational resistance is the center rotation with the center C 1 of the 60a of tube connector portion, and can remain on position arbitrarily.
Be provided with 2 engagement pin 2d, 2d at dust collecting opening 2c.These two engagement pin 2d, 2d on circumferential mutual opposed position, are provided with along the inwardly all side-prominent states of diametric(al) respectively.Outer circumferential side at dust collecting opening 2c is equipped with rubber-like ring 2e.Realize preventing two engagement pin 2d, 2d coming off by this ring 2e to outer circumferential side.
On the other hand, in being inserted into dust collecting opening 2c, on the front end outer peripheral face of the 60a of tube connector portion of all sides, be formed with engaging recessed part 60b, 60b accordingly with above-mentioned engagement pin 2d, 2d.Two engaging recessed part 60b, 60b form with certain degree of depth, do not connect the thickness direction of the 60a of this tube connector portion.Two engagement pin 2d, 2d are inserted into respectively in the corresponding coupling recess 60b.In the scope of about 90 degree of circumferencial direction, be formed with two engaging recessed part 60b, 60b.
Therefore, dust collecting opening 2c and this dust collect plant 1, in the scope of about 90 degree, rotatably be connected in the 60a of tube connector portion, thus in this dust collect plant 1, urceolus 2 and inner core 3 can be in lengthwise position (positions shown in Figure 3 along the vertical direction, position among Fig. 5 shown in the double dot dash line) and between the lateral attitude of along continuous straight runs (position shown in Figure 6, the position shown in the solid line among Fig. 5) be rotated.If urceolus 2 and inner core 3 are positioned at lengthwise position, then outlet 2b is towards the below.If make urceolus 2 and inner core 3 be positioned at the lateral attitude, then outlet 2b is towards the side.
Shown in solid line among Fig. 5, if urceolus 2 and inner core 3 are positioned at the lateral attitude, exhaust outlet 3a is stopped up by shield 60c.As shown in Figure 6, near the 60a of tube connector portion of blade housing 60, be provided with this shield 60c to the side with stretching out shape.Have, as shown in Figure 5, this shield 60c is along the circular shape bending identical with this exhaust outlet 3a again, thereby can roughly stop up the integral body of exhaust outlet 3a airtightly.By stopping up exhaust outlet 3a, prevent through the air leakage of this exhaust outlet 3a and the discharge of smear metal by shield 60c.
According to the dust collect plant 1 that constitutes as mentioned above, by the air-flow that produces by sawtooth 54 rotations, smear metal is blown to the bottom of blade housing 60, this smear metal is by the cutting operation generation of being undertaken by sawtooth 54 rotations.Blow to the smear metal of blade housing 60 bottoms, collect dust expeditiously by dust collect plant 1.The dust collect plant 1 of present embodiment can become its direction vertically or laterally and use.
At first, as shown in Figure 1, if this dust collect plant 1 is positioned at lengthwise position, and urceolus 2 is in along state up and down, then can utilize the whirlwind of this dust collect plant 1 to be used for collecting expeditiously dust.That is, be blown to the smear metal of blade housing 60 bottoms, flow in the 60a of tube connector portion, flow into thereafter in the urceolus 2 of dust collect plant 1 by air-flow.Shown in Fig. 4 hollow core arrow, the above-mentioned air-flow that flow in the urceolus 2 forms the rotating flow to anticlockwise of relative inner core 3.The air that contains smear metal is during rotation around the inner core 3, and the outlet 2b of smear metal towards the below that density is bigger falls, another side, the less air of density through the bottom of inner core 3 and from exhaust outlet 3a to outside exhaust (whirlwind effect).Smear metal is discharged through outlet 2b.The smear metal that is discharged from is collected in the disposal box 5 that is arranged on this dust collect plant 1 below.Moreover, can replace disposal box 5, and dust bag is arranged on the below of outlet 2b.
Secondly, as shown in Figure 2, this dust collect plant 1 is being positioned at the lateral attitude, and urceolus 2 is being positioned under the state of horizontal direction, by precipitron 6 is connected with outlet 2b, can forced collection flowing into the interior smear metal of urceolus 2 by this precipitron 6.Under this occasion, exhaust outlet 3a is stopped up by shield 60c, can prevent smear metal thus from this exhaust outlet 3a leakage, so smear metal is collected dust through outlet 2b forcibly by precipitron 6.Moreover, different with the occasion of above-mentioned lengthwise position under this occasion, be not by the whirlwind effect, discharge the smear metal of coming out, and suck air-flow that flow in the urceolus 2 and the smear metal that is contained thereof forcibly by precipitron 6 from flow separation.
As mentioned above, according to the dust collect plant 1 of present embodiment, can collect dust expeditiously by the dust collect plant 1 (cyclone type dust collecting apparatus 1) that has utilized the whirlwind effect be called the smear metal that produces in the fixed pattern cutting machine 50 of bench saw in what is called.
Have again, the dust collect plant 1 that illustrative embodiment is related to, the 60a of tube connector portion of blade housing 60 rotation relatively, and urceolus 2 and inner core 3 are rotated between lengthwise position and lateral attitude, therefore optionally adopt to the dust collect plant that utilized the whirlwind effect or for example precipitron connect and the mode of forcing control of dust, therefore can adopt all usages that meets operating type.
In the embodiment of as above explanation, can add various changes.For example, illustration following formation: under the rotatable state of the 60a of tube connector portion of relative blade housing 60, connect dust collecting opening 2c, and can be between lengthwise position and lateral attitude change of location, but also can constitute: under the state that lengthwise position is fixed, this dust collect plant is connected to tube connector portion.Under this occasion, do not need shield 60c.By urceolus and inner core are fixed on lengthwise position, the smear metal that is blown in the blade housing is collected expeditiously by whirlwind effect often.
Have again, although illustration by rotation urceolus 2 and inner core 3, come to change the formation of lengthwise position and lateral attitude, but also can constitute: temporarily take off from the 60a of tube connector portion of blade housing 60, and can be between lengthwise position and lateral attitude change of location.
Further, for cutter body 53 can the lifting this point, on workbench 51, have the formation of lid 61 and serrated knife 62 this point etc., cutter body, can be arbitrarily, and can add suitable change.
Claims (4)
1. dust collect plant, it is the dust collect plant in the fixed type cutting machine, this cutting machine has: workbench, it is used for the mounting cutting material; Cutter body, it is arranged on the below of this workbench, and is extruded with sawtooth above above-mentioned workbench, and this dust collect plant is characterised in that:
Is connected with the blade housing that hides above-mentioned sawtooth bottom, and utilized make follow above-mentioned sawtooth rotation and the air-flow of generation when circling round from the effect of air centrifugation smear metal.
2. dust collect plant according to claim 1, it is characterized in that, above-mentioned dust collect plant has columnar urceolus, this urceolus at one end has exhaust outlet, has outlet at the other end, have dust collecting opening at sidepiece, above-mentioned dust collecting opening is eccentric setting the in center of this urceolus relatively, is connected with above-mentioned blade housing via this dust collecting opening.
3. dust collect plant according to claim 2, it is characterized in that, the relative blade housing of dust collect plant can be connected rotatably around the axis of this dust collecting opening, and be provided in this outlet towards the lateral attitude of side and between the lengthwise position of below, can change towards.
4. dust collect plant according to claim 3 is characterized in that, dust collect plant is when being positioned at the lateral attitude, and its exhaust outlet is stopped up by the shield that is arranged on above-mentioned blade housing side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005205480 | 2005-07-14 | ||
| JP2005205480A JP4757554B2 (en) | 2005-07-14 | 2005-07-14 | Dust collector for stationary cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1895827A true CN1895827A (en) | 2007-01-17 |
| CN100446905C CN100446905C (en) | 2008-12-31 |
Family
ID=37608547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100782748A Expired - Fee Related CN100446905C (en) | 2005-07-14 | 2006-05-22 | Dust collector of fixed type cutting machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4757554B2 (en) |
| CN (1) | CN100446905C (en) |
| TW (1) | TW200702089A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292774B (en) * | 2007-06-07 | 2010-05-26 | 张丰粮 | Cutting machine |
| CN102218756A (en) * | 2010-04-15 | 2011-10-19 | 株式会社牧田 | Cutting devices |
| CN105583908A (en) * | 2014-10-24 | 2016-05-18 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN105729591A (en) * | 2016-02-29 | 2016-07-06 | 张成峰 | Dust collecting cover for electric circular saw and dust collecting method |
| CN105945647A (en) * | 2016-06-29 | 2016-09-21 | 苏州博来喜电器有限公司 | Dust-free cutting tool |
| CN107855593A (en) * | 2017-10-20 | 2018-03-30 | 向广宏 | Hand-held dust cutting machine |
| CN111251373A (en) * | 2020-03-07 | 2020-06-09 | 张跃 | Cutting sawing machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708688A (en) * | 2013-12-12 | 2015-06-17 | 张理政 | Portable tool rack having dust collector joint |
| US10369642B2 (en) * | 2015-03-12 | 2019-08-06 | Robert Bosch Tool Corporation | Power tool with protected circuit board orientation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201256A (en) * | 1979-01-10 | 1980-05-06 | Andrew Truhan | Sawdust collector |
| US4367665A (en) * | 1980-12-19 | 1983-01-11 | Emerson Electric Co. | Sawdust collection system |
| JPS60105U (en) * | 1983-06-17 | 1985-01-05 | 日立工機株式会社 | Circular saw machine cutting waste discharge device |
| JPH0385898A (en) * | 1989-08-29 | 1991-04-11 | Matsushita Electric Ind Co Ltd | Acoustic diaphragm |
| DE20002933U1 (en) * | 2000-02-21 | 2000-04-27 | Briza, Zdenek, Lisnice | cyclone |
| US7216572B2 (en) * | 2003-03-31 | 2007-05-15 | Richard Francis Keenan | Sawdust collector for table saws |
| US6948412B2 (en) * | 2003-06-05 | 2005-09-27 | One World Technologies Ltd. | Motor driven wood working tool with vacuum feature |
-
2005
- 2005-07-14 JP JP2005205480A patent/JP4757554B2/en not_active Expired - Fee Related
-
2006
- 2006-05-22 CN CNB2006100782748A patent/CN100446905C/en not_active Expired - Fee Related
- 2006-07-04 TW TW095124401A patent/TW200702089A/en not_active IP Right Cessation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292774B (en) * | 2007-06-07 | 2010-05-26 | 张丰粮 | Cutting machine |
| CN102218756A (en) * | 2010-04-15 | 2011-10-19 | 株式会社牧田 | Cutting devices |
| CN105583908A (en) * | 2014-10-24 | 2016-05-18 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN105729591A (en) * | 2016-02-29 | 2016-07-06 | 张成峰 | Dust collecting cover for electric circular saw and dust collecting method |
| CN105945647A (en) * | 2016-06-29 | 2016-09-21 | 苏州博来喜电器有限公司 | Dust-free cutting tool |
| CN107855593A (en) * | 2017-10-20 | 2018-03-30 | 向广宏 | Hand-held dust cutting machine |
| CN111251373A (en) * | 2020-03-07 | 2020-06-09 | 张跃 | Cutting sawing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007021835A (en) | 2007-02-01 |
| JP4757554B2 (en) | 2011-08-24 |
| TW200702089A (en) | 2007-01-16 |
| CN100446905C (en) | 2008-12-31 |
| TWI295941B (en) | 2008-04-21 |
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Granted publication date: 20081231 Termination date: 20130522 |