CN103481214A - Elastic polishing head and polisher - Google Patents
Elastic polishing head and polisher Download PDFInfo
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- CN103481214A CN103481214A CN201310462316.8A CN201310462316A CN103481214A CN 103481214 A CN103481214 A CN 103481214A CN 201310462316 A CN201310462316 A CN 201310462316A CN 103481214 A CN103481214 A CN 103481214A
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Abstract
The invention discloses an elastic polishing head. The elastic polishing head comprises a vacuum bar, an inner cavity is formed in the vacuum bar, an elastic polishing head body is arranged at the top end of the vacuum bar and provided with a first through hole, and the first through hole is communicated with the inner cavity of the vacuum bar. The invention further discloses a polisher comprising the elastic polishing head. The inner cavity of the elastic polishing head is communicated with a vacuumizing device. By sucking air from the inner cavity of the vacuum bar or blowing air to the inner cavity of the vacuum bar, abrasive paper can be automatically replaced or removed, so that the automation degree is high. The elastic polishing head is applicable to various work-pieces, so that the cost is greatly lowered. The polisher is provided with a mechanical arm so that operating personnel can be far away from the severe operating environment.
Description
Technical field
The present invention relates to the hardware & tools technical field, relate in particular to a kind of elasticity grinding head and sander.
Background technology
In prior art, grinding head is rigidity, and grinding head is polished on the R angle of workpiece, groove, and along with the increase of polishing time, abrasion condition is day by day serious, and bistrique there will be distortion, and the bistrique distortion produces tolerance, shorten service life, the workpiece deleterious of polishing.
In prior art, grinding head adopts rigid material to make, and this rigidity grinding head cannot be according to the automatic squeeze adjustments of the shape of workpiece, thereby makes grinding head can not well be suitable for different R angle, groove.
In addition, the consumptive material of wearing and tearing adopts sand paper, in prior art, sand paper is the outside that is wrapped in grinding head, being connected to by viscose of general sand paper and grinding head is bonding, or the parts such as draw-in groove carry out clamping sand paper on grinding head, and the problem that adopts these means to bring is that the process steps that sand paper takes off after finishing using is complicated, and when assembling complex procedures, waste time and energy.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of elasticity grinding head of applicable various workpieces; The sander of a kind of fast changeable, installation Sand paper for polishing also is provided.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of elasticity grinding head is provided, comprise vacuum rods, described vacuum rods offers inner chamber, the top of described vacuum rods is provided with the Spring grinding head main body, offer the first through hole in described Spring grinding head main body, described the first through hole is communicated with the inner chamber of described vacuum rods.
Wherein, the front end of described vacuum rods is provided with conversion head, in described conversion rotary head, is provided with the second through hole, and described the second through hole is communicated with the inner chamber of described vacuum rods; Described Spring grinding head main body is arranged on the outside of described conversion head, and the first through hole on described Spring grinding head main body is communicated with described the second through hole.
Wherein, be provided with screen pack on described the second through hole.
Wherein, described the first through hole is that array arrangement is on described Spring grinding head main body.
Wherein, described the first through hole is for being uniformly distributed along the circumference on described Spring grinding head main body.
Wherein, described Spring grinding head main body is the Spring grinding head main body of making of soft silica gel or rubber.
Wherein, described Spring grinding head main body is inverted taper, and the outer setting of described Spring grinding head main body has sand paper, and the outside wall surface of described sand paper and described Spring grinding head main body is suitable, and is fitted on the outside wall surface of described Spring grinding head main body.
For solving the problems of the technologies described above, the present invention also provides a kind of sander, comprises that the inner chamber of described elasticity grinding head, described elasticity grinding head is communicated with vacuum extractor.
Wherein, described vacuum extractor comprises tracheae, vacuum pressure switch, the first vacuum solenoid, air reservoir, check valve and vavuum pump; Described tracheae is communicated with the inner chamber of vacuum rods, and described vacuum pressure switch, the first vacuum solenoid, air reservoir, check valve and vavuum pump are connected successively; Also be connected with the second vacuum solenoid and source of the gas in turn on described the first vacuum solenoid.
Wherein, also be disposed with current limiter and combination of filters between described the second vacuum solenoid and source of the gas; Also be provided with vacuum filter between described the first vacuum solenoid and vacuum pressure switch.
The invention has the beneficial effects as follows: be different from prior art, the present invention arranges the Spring grinding head main body on the top of vacuum rods, it can carry out suitable compression according to the shape of workpiece, outer setting sand paper in the Spring grinding head main body, thereby be fitted in better the burnishing part of the workpiece be polished, and fit with burnishing part.Offer the first through hole and the first through hole is communicated with the inner chamber of vacuum rods on the Spring grinding head main body, in the Spring grinding head main body, move to above sand paper, vacuum rods connects vacuum extractor, by vacuum extractor is air-breathing, sand paper is adsorbed on above the Spring grinding head main body, allow sand paper suck and to be close to and to close along Spring grinding head main body integral body, when polishing finishes, by vacuum rods is blown and can be spued sand paper, this sander can realize changing quickly and easily or removing sand paper.
In addition, sander arranges mechanical arm, can make operating personnel away from severe job site, reduces the suction of polishing dust, reduces the occupational disease incidence of disease.
The accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the A section enlarged drawing of Fig. 1;
Fig. 3 is the figure of external agency of one embodiment of the present invention.
Label declaration:
1, elasticity grinding head; 3, the first driving mechanism; 4, pillar; 5, the second driving mechanism; 6, console; 7, workbench; 8, movable head; 9, mechanical arm; 10, inner chamber; 11, vacuum rods; 12, Spring grinding head main body; 13, conversion head; 14, sand paper; 15, tracheae; 20, source of the gas; 21, vacuum pressure switch; 22, vacuum filter; 23, the first vacuum solenoid; 24, air reservoir; 25, check valve; 26, the second vacuum solenoid; 27, current limiter; 28, combination of filters; 29, vavuum pump.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Consult Fig. 2, a kind of elasticity grinding head 1, be mainly used in the polishing of woodenware plastic cement products, comprise vacuum rods 11, vacuum rods 11 offers inner chamber 10 along its length, at the front end of vacuum rods 11, is connected with Spring grinding head main body 12, on this Spring grinding head main body 12, offers the first through hole, this first through hole is communicated with the inner chamber 10 of vacuum rods 11, is provided with sand paper 14 on the outside wall surface of Spring grinding head main body 12.In the present embodiment, this Spring grinding head main body 12 is for being detachably connected on the front end of vacuum rods 11, can adopt clamping, is spirally connected, the mode such as interference fit connects vacuum rods 11.This structure arranges Spring grinding head main body 12 at the front end of vacuum rods 11, the outer setting of Spring grinding head main body 12 has sand paper 14, Spring grinding head main body 12 adopts deformable material to make, it can carry out suitable compression according to the shape of workpiece, thereby be fitted in better the burnishing part of the workpiece be polished, fit with burnishing part.
Preferably, the front end of vacuum rods 11 is provided with conversion head 13, in the conversion rotary head, is provided with the second through hole, and this second through hole is communicated with the inner chamber 10 of vacuum rods 11, Spring grinding head main body 12 is socketed in the outside of conversion head 13, the first through hole on Spring grinding head main body 12 is communicated with the second through hole, be provided with screen pack on the second through hole, this conversion head 13 and screen pack are set and can effectively reduce the obstruction of powder to vacuum rods 11, when 1 work of elasticity grinding head, inevitably can bring the powder after a little grinding workpieces into, the effect of conversion head 13, first, facilitate its with Spring grinding head main body 12 between be connected, changing bistrique is only need take off Spring grinding head main body 12, perhaps directly take off, facilitate whole installation and removal, second, effective filtering powder, prevent from stopping up vacuum rods 11, in addition, conversion head 13 is set and also can effectively avoids the obstruction of tracheae 15.
In the present embodiment, the first through hole be array arrangement on Spring grinding head main body 12, preferably, the first through hole is for being uniformly distributed along the circumference on Spring grinding head main body 12.This kind of structure make sand paper after attaching 14 absorption ground more evenly, flatten, difficult drop-off, can make elasticity grinding head 1 when buffing work-piece, better with the workpiece laminating.
Preferably, Spring grinding head main body 12 is the Spring grinding head main body 12 that soft silica gel or rubber are made.The Spring grinding head main body 12 that adopts this kind of material to make, yielding when extruding, the polishing position of can better fitting, and use multiple difform workpiece.
Preferably, Spring grinding head main body 12 is inverted taper, and sand paper 14 is suitable with the outside wall surface of Spring grinding head main body 12, and is fitted on the outside wall surface of Spring grinding head main body 12.Certainly, in some other embodiment, this Spring grinding head main body 12 also can be other shapes, for example spherical, cylindricality etc.
Sander as shown in Figure 3, comprise elasticity grinding head 1, mechanical arm 9 driving mechanisms and console 6, elasticity grinding head 1 is connected to the front end of mechanical arm 9, the rear end of mechanical arm 9 connects driving mechanism, driving mechanism connects console 6, the inner chamber 10 of this elasticity grinding head 1 is communicated with vacuum extractor, together consult Fig. 2, Spring grinding head main body 12 is offered the first through hole and is connected with vacuum rods 11, the first through hole is communicated with the inner chamber 10 of vacuum rods 11, on Spring grinding head main body 12 moves to sand paper 14, by vacuum extractor is air-breathing, sand paper 14 is adsorbed on above bistrique, allow sand paper 14 suck along silica gel head integral body, then bistrique is followed mechanical arm 9 automatically grinding on product R angle or groove, when polishing finishes, source of the gas 20 is blown sand paper 14 is blown out, to realize sand paper 14, change, remove, mechanical arm 9 is set, reaches console 6 and make operating personnel only need get final product in the distant location operation, the working environment wafted away from powder, stop the infringement of adverse circumstances to health, reduces the incidence of disease of occupational disease.
Preferably, mechanical arm 9 front ends are provided with movable head 8, vacuum rods 11 rear ends of elasticity grinding head 1 are connected on movable head 8, main being responsible for of movable head 8 simply changed direction, driving mechanism comprises the first driving mechanism 3 and the second driving mechanism 5, the other end of mechanical arm 9 connects the second driving mechanism 5, this driving mechanism mainly is responsible for the rotation of wide-angle, for example from a workbench, change to another workbench, and can carry out the lifting of certain amplitude, between the second driving mechanism 5 and the first driving mechanism 3, connecting struts 4, the first driving mechanisms 3 are connected on console 6.
Together consult Fig. 1, this vacuum extractor comprises tracheae 15, vacuum pressure switch 21, air reservoir 24, the first vacuum solenoid 23, check valve 25 and vavuum pump 29; This tracheae 15 is communicated with the inner chamber 10 of vacuum rods 11, and vacuum pressure switch 21, the first vacuum solenoid 23, air reservoir 24, check valve 25 and vavuum pump 29 are connected successively; Also be connected with the second vacuum solenoid 26 and source of the gas 20 on the first vacuum solenoid 23 in turn.
Preferably, also be disposed with current limiter 27 and combination of filters 28 between the second vacuum solenoid 26 and source of the gas 20; Also be provided with vacuum filter 22 between the first vacuum solenoid 23 and vacuum pressure switch 21.
Elasticity grinding head 1 work time-division two states, the first, in the time of will inhaling sand paper, control and signal is sent to vavuum pump 29 by console 6, vavuum pump 29 is started working, in pipeline and tracheae 15, be now in air reservoir 24, negative pressure, because the first through hole is communicated with inner chamber 10, inner chamber 10 connectivity tracheas 15, so sand paper can be adsorbed on Spring grinding head main body 12.In this vacuum extractor, check valve 25 is for guaranteeing that air can not flow backwards, because be provided with aperture in Spring grinding head main body 12, air can adsorb sand paper sealing, after reaching certain degree, vacuum pressure switch 21 can send signal to console, means that sand paper fixes, and air is during by vacuum filter 22, the impurity such as particle can be adsorbed, and whole sander is by the polishing to workpiece that coordinated with workbench 7.
The second,, during elasticity grinding head 1 disgusting sand paper, console 6 sends signal to the second vacuum solenoid 26, the second vacuum solenoids 26 work, make compressed air pass through the second vacuum solenoid 26 to Spring grinding head main body 12 to the sand paper malleation, and sand paper is spued.
Finally, adopt with the sander of flexible grinding head escapable cost also, through the test of many times gained, 5 of bistriques, accomplish 3 of shapes, grinds a product and abandon after ten minutes, and within namely ten minutes, cost is 8.And buy 120 sand paper, and just 1 of cost, a sand paper can be cut into polylith, can save like this 7.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. an elasticity grinding head, is characterized in that, comprises vacuum rods, described vacuum rods offers inner chamber, the top of described vacuum rods is provided with the Spring grinding head main body, in described Spring grinding head main body, offers the first through hole, and described the first through hole is communicated with the inner chamber of described vacuum rods.
2. elasticity grinding head according to claim 1, is characterized in that, the front end of described vacuum rods is provided with conversion head, in described conversion rotary head, is provided with the second through hole, and described the second through hole is communicated with the inner chamber of described vacuum rods; Described Spring grinding head main body is arranged on the outside of described conversion head, and the first through hole on described Spring grinding head main body is communicated with described the second through hole.
3. elasticity grinding head according to claim 2, is characterized in that, on described the second through hole, is provided with screen pack.
4. elasticity grinding head according to claim 1, is characterized in that, described the first through hole is that array arrangement is on described Spring grinding head main body.
5. elasticity grinding head according to claim 4, is characterized in that, described the first through hole is for being uniformly distributed along the circumference on described Spring grinding head main body.
6. according to the described elasticity grinding head of claim 1-5 any one, it is characterized in that, described Spring grinding head main body is the Spring grinding head main body of making of soft silica gel or rubber.
7. according to the described elasticity grinding head of claim 1-5 any one, it is characterized in that, described Spring grinding head main body is inverted taper, the outer setting of described Spring grinding head main body has sand paper, the outside wall surface of described sand paper and described Spring grinding head main body is suitable, and is fitted on the outside wall surface of described Spring grinding head main body.
8. a sander, is characterized in that, comprises that the inner chamber of the described elasticity grinding head of claim 1-7 any one, described elasticity grinding head is communicated with vacuum extractor.
9. sander according to claim 8, is characterized in that, described vacuum extractor comprises tracheae, vacuum pressure switch, the first vacuum solenoid, air reservoir, check valve and vavuum pump; Described tracheae is communicated with the inner chamber of vacuum rods, and described vacuum pressure switch, the first vacuum solenoid, air reservoir, check valve and vavuum pump are connected successively; Also be connected with the second vacuum solenoid and source of the gas in turn on described the first vacuum solenoid.
10. sander according to claim 9, is characterized in that, between described the second vacuum solenoid and source of the gas, also is disposed with current limiter and combination of filters; Also be provided with vacuum filter between described the first vacuum solenoid and vacuum pressure switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462316.8A CN103481214B (en) | 2013-09-30 | 2013-09-30 | Elasticity grinding head and sander |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462316.8A CN103481214B (en) | 2013-09-30 | 2013-09-30 | Elasticity grinding head and sander |
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| CN103481214A true CN103481214A (en) | 2014-01-01 |
| CN103481214B CN103481214B (en) | 2015-09-02 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849203A (en) * | 2015-05-21 | 2015-08-19 | 北京科技大学 | Device and method for testing electrochemical repassivation performance of metal material |
| CN106799686A (en) * | 2015-11-26 | 2017-06-06 | 成都九十度工业产品设计有限公司 | A kind of sand paper disc is sticked to the pan |
| CN107803711A (en) * | 2017-12-13 | 2018-03-16 | 泰兴市汇辰过滤器制造有限公司 | A kind of pipeline polishing grinding device |
| CN112936036A (en) * | 2021-02-01 | 2021-06-11 | 徐州工业职业技术学院 | Miniature grinding device is used in machine design manufacturing |
| CN113146389A (en) * | 2021-05-11 | 2021-07-23 | 燕山大学 | Automatic grinding device and method for end face of micro electrode |
| CN114800150A (en) * | 2022-05-17 | 2022-07-29 | 安徽机电职业技术学院 | Machine part equipment of polishing based on intelligent manufacturing |
| CN115070112A (en) * | 2022-06-09 | 2022-09-20 | 浙江创格科技股份有限公司 | Device of cutting of pencil bellows |
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| CN112936036A (en) * | 2021-02-01 | 2021-06-11 | 徐州工业职业技术学院 | Miniature grinding device is used in machine design manufacturing |
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| CN113146389A (en) * | 2021-05-11 | 2021-07-23 | 燕山大学 | Automatic grinding device and method for end face of micro electrode |
| CN113146389B (en) * | 2021-05-11 | 2022-07-29 | 燕山大学 | Automatic grinding device and method for end faces of micro electrodes |
| CN114800150A (en) * | 2022-05-17 | 2022-07-29 | 安徽机电职业技术学院 | Machine part equipment of polishing based on intelligent manufacturing |
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| CN115070112A (en) * | 2022-06-09 | 2022-09-20 | 浙江创格科技股份有限公司 | Device of cutting of pencil bellows |
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| CN103481214B (en) | 2015-09-02 |
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