CN103894875A - Protective device - Google Patents
Protective device Download PDFInfo
- Publication number
- CN103894875A CN103894875A CN201310579215.9A CN201310579215A CN103894875A CN 103894875 A CN103894875 A CN 103894875A CN 201310579215 A CN201310579215 A CN 201310579215A CN 103894875 A CN103894875 A CN 103894875A
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- Prior art keywords
- scraper
- skeleton frame
- ora terminalis
- protector
- protection skeleton
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- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000001012 protector Effects 0.000 claims description 42
- 230000004308 accommodation Effects 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 26
- 239000013078 crystal Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008034 disappearance Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- -1 aqueous vapor Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prevention Of Fouling (AREA)
- Cleaning In General (AREA)
Abstract
A protective device for protecting a moving mechanism comprises a protective frame seat arranged around the moving mechanism, an elastic surrounding piece arranged on the protective frame seat, and an end cover which is adjacent to the elastic surrounding piece and is linked by the moving mechanism to move relative to the protective frame seat. The protective frame seat comprises an inner wall surface, an outer wall surface, an upper end surface connected between the inner wall surface and the outer wall surface, and a ring groove concavely arranged on the upper end surface. The elastic surrounding piece is accommodated in the annular groove. The end cover comprises a mounting surface which is adjacent to the elastic surrounding piece and is suitable for fixedly connecting the moving mechanism, and the area of the mounting surface is larger than the area formed by the upper end surface of the protective frame seat. Therefore, the processing liquid or the moisture can be prevented from invading the containing space, and a good protection effect can be provided for the moving mechanism.
Description
Technical field
The present invention relates to a kind of safeguard structure that prevents foreign body intrusion, particularly relate to a kind of protector of the travel mechanism for the protection of machine table.
Background technology
On existing toolroom machine or machine table, be all provided with the travel mechanism for making cutter and processing work relative displacement; because processing environment has the foreign matter that easily causes travel mechanism impaired conventionally; for example; cutting fragment, cooling fluid, aqueous vapor, dust and etchant gas etc.; therefore; for fear of travel mechanism because of corrosion, block or corrode and damage, conventionally can arrange and aforementioned foreign matter can be isolated in to the safeguard structure outside this travel mechanism.
Consult Fig. 1 and Fig. 2, United States Patent (USP) discloses the baffle (protective panel for work area of a machine tool) of a kind of processing machine workspace for No. US5560415, there is a substrate 11 being fixedly connected with for travel mechanism 110, one around and the first deckle board 12 of the superimposed outer peripheral portion that covers this substrate 11, cover the outer peripheral portion of this first deckle board 12 and be sequentially superimposed each other second deckle board 13 covering around also superimposed, the 3rd deckle board 14, the 4th deckle board 15, and two corresponding settings be articulated in this substrate 11 and described deckle board 12, 13, 14, slippage grill unit 16 between 15, 17.At this substrate 11 with described deckle board 12,13,14,15 places of being superimposed and be respectively equipped with seal (not shown).
In the time that this travel mechanism 110 moves; this substrate 11 can be driven together and move; and can make described deckle board 12,13,14,15 interlocks by the telescopic movable of described slippage grill unit 16,17, for example, can make this baffle become state as shown in Figure 2 by state as shown in Figure 1.Whereby, make this baffle by described the first deckle board 12, the second deckle board 13, the 3rd deckle board 14, the 4th deckle board 15 of configuration of being superimposed, and can in the moving range of this travel mechanism 110, all keep the state of this travel mechanism 110 of covering protection.
Although above-mentioned design can make travel mechanism 110 permanent keep being blocked in the baffle structure that this substrate 11 and described deckle board 12,13,14,15 be combined into form shielded state, but still have following disappearance:
One, between this substrate 11 and described deckle board 12,13,14,15, all combine with iterative structure, because iterative structure place can form seam, make this baffle can form more seam and relatively easily produce gap and its risk by foreign body intrusion is increased.
Two, combine superposition mode that multiple deckle boards 12,13,14,15 form and cause that the thickness of this baffle is large and weight is heavier; in addition; in order to make this substrate 11 still keep with described deckle board 12,13,14,15 the protection state being superimposed with each other after relatively moving; also to consider size and the ratio of body dimension and the opening of described deckle board 12,13,14,15, make this baffle have assembling more time-consuming with structure compared with the disappearance of bulky complex.
Three, due to this substrate 11 and described deckle board 12, 13, 14, between 15, can form more seam construction, if the foreign matter in processing environment or dirt adhere to or are fastened on described seam crossing, conventionally be difficult for removing by seal, and in the time that attachment is crystal or the working fluid condensing or liquid pearl, as easy as rolling off a log along with this substrate 11 and described deckle board 12, 13, 14, when 15 relative displacement, brought into baffle inside, or infiltrate baffle inside via the seam of inter-module, cause this travel mechanism that the situation of corrosion or corrosion occurs, therefore, it is moister or use the processing environment of corrosive liquids that this baffle is not suitable for being applied to such as electrochemistry processing etc., be of limited application and disappearance that protection effect is perfect not and have.
Summary of the invention
The object of the present invention is to provide a kind of structure compared with simplification and easily combination installation, and can be applicable to the protector of the processing environment of humidity, corrosion.
So; protector of the present invention; for the protection of a travel mechanism, and comprise a protection skeleton frame arranging around this travel mechanism, a Ge Shougai travel mechanism interlock and this protective frame seat moves relatively end cap, and an elasticity circulate piece being arranged on this protection skeleton frame.
This protection skeleton frame comprises that one is defined and forms the internal face, one of an accommodation space and reverse outside wall surface, the upper surface being connected between this internal face and this outside wall surface of this internal face around this travel mechanism, and one is arranged with the circular groove groove in this upper surface along one around the closed path of this travel mechanism.
This elasticity circulate piece is contained in the circular groove groove of this protection skeleton frame.
This end cap comprises that one is adjacent to this elasticity circulate piece and is applicable to the installed surface being fixedly connected with for this travel mechanism, and an outer surface reverse with this installed surface, the area that the outer peripheral edges of this installed surface define formation is greater than the area of the formation that outer peripheral edges define of the upper surface of this protection skeleton frame.
Protector of the present invention, also comprise a doctor unit being arranged on this protection skeleton frame, this doctor unit comprises multiple around the configuration of this protection skeleton frame and have respectively first of an installed surface that is connected to this end cap and strike off the first scraper of ora terminalis, and be multiplely arranged between described the first scraper and there is respectively second second scraper that strikes off ora terminalis that is connected to the installed surface of this end cap, first of described the first scraper strikes off and between ora terminalis, forms multiple clearance portion, described the second scraper is so that described second strike off the mode that ora terminalis is blocked in outside described clearance portion and be arranged on this protection skeleton frame.
Protector of the present invention, described first scraper of this doctor unit respectively has one and oppositely and from this first strikes off ora terminalis downwards and slope inwardly and extend and end at the first guiding face of first bottom edge with this protection skeleton frame, this first guiding face also has and is connected to this first two the first side edge that strike off between ora terminalis and this first bottom edge, this first bottom edge has one and is less than this first the first liquid collecting section that strikes off the length of ora terminalis to should first striking off ora terminalis and length, this first guiding face also has many separately and first strikes off ora terminalis and extend and concentrate on the first guiding rill of this first liquid collecting section towards this first liquid collecting section from this, this doctor unit also comprises multiple the first liquid collecting section settings of aiming at respectively described the first scraper, to collect the first feeder of the material flowing down from described the first liquid collecting section.
Protector of the present invention, described first scraper of this doctor unit respectively comprises that two the first liquid collecting section two end opposite from this first bottom edge tilt tiltedly to stretch the first fixing fin that arranges and end at respectively described the first side edge place along this first guiding face upwardly and outwardly.
Protector of the present invention, described second scraper of this doctor unit respectively has one and oppositely and from this second strikes off ora terminalis downwards and slope inwardly and extend and end at the second guiding face of second bottom edge with this protection skeleton frame, this second guiding face also has and is connected to this second two the second side edge that strike off between ora terminalis and this second bottom edge, this second bottom edge has one and is less than this second the second liquid collecting section that strikes off the length of ora terminalis to should second striking off ora terminalis and length, this second guiding face also has many separately and second strikes off ora terminalis and extend and concentrate on the second guiding rill of this second liquid collecting section towards this second liquid collecting section from this, this doctor unit also comprises multiple the second liquid collecting section settings of aiming at respectively described the second scraper, to collect the second feeder of the material flowing down from described the second liquid collecting section.
Protector of the present invention, described second scraper of this doctor unit respectively comprises that two two end opposite from the second liquid collecting section of this second bottom edge tilt to extend to arrange and end at respectively the second fixing fin at described the second side edge place upwardly and outwardly along this second guiding face.
Protector of the present invention, also comprises an O shape ring that is arranged at this protection skeleton frame and connects with the installed surface of this end cap around this circular groove groove.
Protector of the present invention, this end cap also has the outer peripheral edges of this installed surface of vicinity and is arranged at the only liquid portion of this installed surface along a closed path, and only liquid portion is ring-shaped groove or ring rib pattern.
Protector of the present invention, also comprises one and is connected with the circular groove groove of this protection skeleton frame, so that the permanent air supply unit that keeps malleation of this circular groove groove.
Protector of the present invention, this air supply unit is also connected with the accommodation space of this protection skeleton frame, and makes the atmospheric pressure of this accommodation space be greater than the atmospheric pressure of this circular groove groove
Beneficial effect of the present invention is: by the elasticity circulate piece adjacent with this end cap is set on this protection skeleton frame, can effectively eliminate the gap between this protection skeleton frame and this end cap, and keep being adjacent to movably the state of this elasticity circulate piece while making this end cap be subject to continued moving displacement, thereby can be under the condition of start that does not affect this travel mechanism, reach the working fluid or the moisture that prevent in processing environment and intrude into the effect in this accommodation space, the area that the outer peripheral edges of the upper surface of this protection skeleton frame of being greater than the area that adds the installed surface of this end cap define, in the time that this protector is arranged on machine table, working fluid only can spill the outer surface in end cap, and can directly not spill to end cap and protection skeleton frame joint, can really prevent that working fluid from intruding in this accommodation space, make the present invention provide good protection effect by the structure of simplifying, and can be applicable to humidity, the processing environment of corrosion.
Accompanying drawing explanation
Fig. 1 is a schematic top plan view, and No. US5560415 existing protector of disclosed one of United States Patent (USP) is described;
Fig. 2 is a schematic top plan view, and the movable situation for different conditions of this existing protector is described;
Fig. 3 is a schematic perspective view, and a preferred embodiment of protector of the present invention is described;
Fig. 4 is that the protector of Fig. 3 cuts open the schematic diagram of a jiao, illustrates that an end cap of this preferred embodiment is for the situation of travel mechanism's connection;
Fig. 5 is a perspective exploded view, illustrates that a doctor unit of this preferred embodiment is around the configuration scenario of a protection skeleton frame;
Fig. 6 is a schematic perspective view that is different from the visual angle of Fig. 3, illustrates that the doctor unit of this preferred embodiment is connected to the situation of an installed surface of this end cap;
Fig. 7 is a partial schematic sectional view, illustrate one of this end cap only liquid portion be groove pattern;
Fig. 8 is a partial schematic sectional view, illustrates that the only liquid portion of this end cap is raised line pattern;
Fig. 9 is a local front-view schematic diagram, illustrates that the doctor unit of another embodiment of the present invention comprises the first feeder that first scraper of a correspondence arranges, and on this first scraper, forms the situation of multiple the first guiding rills separately;
Figure 10 is a partial schematic sectional view, illustrates that the first feeder of this doctor unit is undertaken in the situation of this first scraper below.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consult Fig. 3, Fig. 4 and Fig. 7; a preferred embodiment of protector 2 of the present invention; for the protection of a travel mechanism 100; comprise that a protection skeleton frame arranging around this travel mechanism 100 3, one are arranged on that elasticity circulate piece on this protection skeleton frame 34, one are adjacent to this elasticity circulate piece 4 Shou Gai travel mechanism 100 interlocks and the end cap 5 of these protection skeleton frame 3 displacements relatively, and a doctor unit 6 being arranged on this protection skeleton frame 3.
This protection skeleton frame 3 comprise one around this travel mechanism 100 define form the internal face 31, one of an accommodation space 310 and the reverse outside wall surface of this internal face 31 32, one be connected to the upper surface 33 between this internal face 31 and this outside wall surface 32, and one is arranged with the circular groove groove 34 in this upper surface 33 along one around the closed path of this travel mechanism 100.Wherein, this protection skeleton frame 3 is polygonized structure, be explanation in the present embodiment as an example of rectangular structure example, but its pattern is not as limit.
This elasticity circulate piece 4 is contained in the circular groove groove 34 of this protection skeleton frame 3.
This doctor unit 6 comprises multiple the first scrapers 61 that configure and have respectively first of an installed surface 51 that is connected to this end cap 5 and strike off ora terminalis 611 around this protection skeleton frame 3, and multiple the second scrapers 62 that are arranged between described the first scraper 61 and there is respectively second of an installed surface 51 that is connected to this end cap 5 and strike off ora terminalis 621, first of described the first scraper 61 strikes off and between ora terminalis 611, forms multiple clearance portion 612, and described the second scraper 62 is so that described second strike off the mode that ora terminalis 621 is blocked in outside described clearance portion 612 and be arranged on this protection skeleton frame 3.
Coordinate the cuboid structure of this protection skeleton frame 3 and be generally upper surface 33 patterns of four side ring shapes, the quantity of the first scraper 61 of this doctor unit 6 is four, and be two respectively to two the first scrapers 61 ' that long limit 35 arranges that should protective frame seat 3, and two length is shorter and the first scraper 61 of respectively two minor faces 36 that should protective frame seat 3 being arranged ".Described clearance portion 612 is formed at first of described the first scraper 61 ' and strikes off ora terminalis 611 ' and described the first scraper 61 " first strike off ora terminalis 611 " between, it is to be configured in described first with the not parallel described long limit 35 also incline direction of not parallel described minor face 36 to strike off ora terminalis 611 ' and described first and strike off ora terminalis 611 that second of described the second scraper 62 strikes off ora terminalis 621 " between.
At the present embodiment, be to make described second to strike off ora terminalis 621 and strike off ora terminalis 611 ', described first and strike off ora terminalis 611 with described first respectively " angle that shape is at 45 °.By around this protection skeleton frame 3, this doctor unit 6 being set, and then make described second to strike off ora terminalis 621, described first strikes off ora terminalis 611 ' strikes off ora terminalis 611 with described first " matching forms the configuration of the upper surface 33 that surrounds this protection skeleton frame 3 completely, when this protector 2 is for moist or while using the processing environment of chemical substance, even if form crystal salt or coagulating liq in processing environment and be attached on the installed surface 51 of this end cap 5, also can be in the time that this end cap 5 moves with respect to this protection skeleton frame 3, surround completely by this doctor unit 6 this protection skeleton frame 3 upper surface 33 periphery and be connected to the design of the installed surface 51 of this end cap 5, thoroughly strike off accompanying crystal salt or fluid, and then can prevent that working fluid or wet gas current are to this end cap 5 and these protection skeleton frame 3 joints, thereby can produce more comprehensively and effective protection effect.Wherein, the configuration of this doctor unit 6, can be according to the structural shape adjustment of this protection skeleton frame 3 not as limit.Wherein, well effectively strike off effect in order to provide, described the first scraper 61 ', 61 " first strike off ora terminalis 611 ', 611 " to strike off ora terminalis 621 with second of described the second scraper 62 be all that the material with rigidity is made, and is to use stainless steel at this.
Preferably, this protector 2 also comprises one and is connected with the circular groove groove 34 of this protection skeleton frame 3, so that the permanent air supply unit 7 that keeps malleation of this circular groove groove 34.Wherein, this air supply unit 7 can arrive this circular groove groove 34 by accommodation space 310 air feed of this protection skeleton frame 3 as shown in Figure 7, namely make this air supply unit 7 be connected with the accommodation space 310 of this protection skeleton frame 3 by an air supply pipe 71, 3 of this protection skeleton frames also have one run through be communicated with this circular groove groove 34 and this accommodation space 310 be connected pore 37, make this air supply unit 7 to this accommodation space 310, it be kept malleation except air feed, also pass through these connection pore 37 air feed to this circular groove groove 34, make this circular groove groove 34 also keep malleation, and the atmospheric pressure that makes this accommodation space 310 is greater than the atmospheric pressure of this circular groove groove 34.The design that utilizes this air supply unit 7 to make this accommodation space 310 and this circular groove groove 34 keep malleation, except can be used for keeping the air quality of this accommodation space 310 so that this travel mechanism 100 maintains preferably uses state, also contribute to stop that moisture or fluid intrude in this circular groove groove 34 and this accommodation space 310, and have the effect of any enhanced protection function.
In addition, also can be as shown in Figure 8, from this air supply unit 7, this circular groove groove 34 is arranged to first air supply pipe 72 respectively, and this accommodation space 310 is arranged to second air supply pipe 73, and utilize this air supply unit 7 by this first air supply pipe 72, the second air supply pipe 73 provides respectively gas to this circular groove groove 34 and this accommodation space 310, whereby, can control respectively and adjust the gas pressure value in this circular groove groove 34 and this accommodation space 310, and make the atmospheric pressure of this accommodation space 310 be greater than the atmospheric pressure of this circular groove groove 34 by the element (not shown) that can control respectively and adjust gas pressure equally.
It is worth mentioning that, for auxiliary enhancing struck off and sealing effectiveness, this protector 2 also comprises an O shape ring 8 (O-ring) between circular groove groove 34 and this doctor unit 6 that is arranged on this protection skeleton frame 3, this protection skeleton frame 3 has one and is arranged with between this upper surface 33 and this outside wall surface 31 and is looped around the ring-type notch part 38 outside this circular groove groove 34, this O shape ring 8 is the installed surfaces 51 that are contained in this ring-type notch part 38 and are connected to this end cap 5, whereby, safeguard structure together with increasing between this end cap 5 and this protection skeleton frame 3 more, and can utilize the effect of striking off of this this doctor unit 6 of O shape ring 8 assistant reinforcements, and outside this elasticity circulate piece 4, increase again a structure that makes this end cap 5 and this protection skeleton frame 3 keep close contact, and make this circular groove groove 34 and the gas in this accommodation space 310 be difficult for more easily remaining on barotropic state to external leakage.
Consult Fig. 6, Fig. 7 and Fig. 8, in addition, for the liquid that stops spilling in processing environment or aggegation flows at heart place wherein from the periphery of this end cap 5, this end cap 5 also has the outer peripheral edges of this installed surface 51 of vicinity and is arranged at the only liquid portion 53 of this installed surface 51 along a closed path.Wherein, only the pattern of liquid portion 53 can be set to ring-shaped groove pattern as shown in Figure 7, also can be set to ring rib pattern as shown in Figure 8, can reach and stop inwardly mobile effect of liquid.
It should be added that, the present embodiment is the elasticity circulate piece 4 that the installed surface 51 that can be connected to this end cap 5 is set at the circular groove groove 34 of this protection skeleton frame 3 with this protector 2 simultaneously, and be provided with the air supply unit 7 that makes the interior maintenance malleation of this circular groove groove 34, and reach extremely tight and potent protection effect, but when practical application, also can be according to the actual conditions of processing environment and desired degree of protection, make 2 of this protectors that this elasticity circulate piece 4 is set in the circular groove groove 34 of this protection skeleton frame 3 and stop that extraneous foreign matter or aqueous vapor invade this accommodation space 310, or this elasticity circulate piece 4 is not set and only utilizes this air supply unit 7 to make this circular groove groove 34 keep malleation to stop extraneous aqueous vapor or liquid intrusion, also can reach the protection effect that stops foreign matter or aqueous vapor.
Preferably, consult Fig. 9 and Figure 10, for an alternative embodiment of the invention, be mainly the crystal salt struck off for fear of this doctor unit 6 or liquid drippage and increase cleaning work arbitrarily, and arrange and there is described in centralized collection the crystal salt on the first scraper 61, the second scraper 62 or the collection structure of liquid at this doctor unit 6.For describing with the configuration design of the collection structure of one of them the first scraper 61 corresponding setting of this doctor unit 6 at this, also only present the configuration scenario of the collection structure of one of them the first scraper 61 at Fig. 9 and Figure 10, remaining first scraper 61 and the collection structure of described the second scraper 62 and the effect producing thereof, similar with the collection structure of the first scraper 61 shown in Fig. 9 and Figure 10, no longer describe in detail.
Described first scraper 61 of this doctor unit 6 respectively has one and oppositely and from this first strikes off ora terminalis 611 downwards and slope inwardly and extend and end at the first guiding face 610 of first bottom edge 613 with this protection skeleton frame 3, this first guiding face 610 also has and is connected to this first two the first side edge 614 that strike off between ora terminalis 611 and this first bottom edge 613, this first bottom edge 613 has one and is less than this first the first liquid collecting section 615 that strikes off the length of ora terminalis 611 to should first striking off ora terminalis 611 and length, this first guiding face 610 also there are many separately and from this first strike off ora terminalis 611 towards this first liquid collecting section 615 extend and concentrate on this first liquid collecting section 615 first guiding rill 616, this doctor unit 6 also comprises that multiple the first liquid collecting sections 615 of aiming at respectively described the first scraper 61 arrange, to collect the first feeder 63 of the material flowing down through described the first liquid collecting section 615, and many first discharging tubes 631 of connection corresponding to described the first feeder 63 respectively.Wherein, coordinating the quantity of the first scraper 61 that Fig. 9 and Figure 10 present is one, also only presents first feeder 63 and first discharging tube 631 aforementioned in graphic.In addition, this first scraper 61 comprises that two the first liquid collecting section 615 2 end opposite from this first bottom edge 613 tilt to extend to arrange and end at respectively the first fixing fin 617 at described the first side edge 614 places upwardly and outwardly along this first guiding face 610.
By described the first guiding rill 616 is set at the first guiding face 610 of this first scraper 61, contribute to guide described in crystal salt that this first scraper 61 strikes off and liquid runs down the first guiding rill 616 fast toward in dirty union in this first feeder 63, discharge via this first discharging tube 631 again, the described first fixing fin 617 can be used for keeping off crystal salt or the liquid outside flowing out this guiding rill 616, in order to avoid it directly drips from the first scraper 61, and borrow the set-up mode of its projective structure and tilted configuration, guided to these the first feeder 63 places, to guarantee effect efficient and centralized collection crystal salt and liquid.
In addition, because described the first guiding rill 616 is to configure in downward and inside concentrated mode, the described first fixing fin 617 is also the pattern being towards these the first feeder 63 downward-sloping configurations, whereby, concentrate to a fixed position except guiding crystal salt and liquid on the first scraper 61, and produce outside effect of easily cleaning, can also dwindle the size of this first feeder 63 and take up room, and have convenient installing the first feeder 63 and contribute to save space-efficient effect.
This doctor unit 6 yet comprises the second feeder 64 that second liquid collecting section 625 of multiple one second bottom edges 623 of aiming at respectively each the second scraper 62 arranges certainly, and on second guiding face 620 of each the second scraper 62, also form multiple separately downwards and extend internally and be concentrated to the second guiding rill 626 of this second feeder 64, and from two the second side edge 624 of its two side downwards and slope inwardly and arrange and extend to two second fixing fins 627 of this second feeder 64, described the second guiding rill 626, the described second fixing fin 627 designs with the configuration of this second feeder 64, with identical to collection structure that should the first scraper 61, the effect producing is also same, therefore repeat no more.
What will remark additionally is again, described the first scraper 61, the second scraper 62 obtain location by interlocking being fixed on multiple bracing frames 391 of this protection skeleton frame 3 respectively, no matter described the first scraper 61, the second scraper 62 interlockings are at outer surface 392 or the inner surface 393 of support frame as described above 691, can provide the effect of striking off, therefore its interlocking position is not limited.In the present embodiment, collect in order to facilitate this first, second feeder 63,64 material such as crystal salt or liquid flowing down along this first, second guiding face 610,620, be that interlockings are on the outer surface 392 of support frame as described above 391 respectively by described the first scraper 61, the second scraper 62,64 of this first feeders 63, the second feeder are settled location by the adapting table 394 that is fixed on the outside wall surface 32 of this protection skeleton frame 3 and is positioned at support frame as described above 391 belows respectively.
In sum, protector 2 of the present invention can be obtained following effect and advantage, therefore can reach object of the present invention:
One, by the elasticity circulate piece 4 adjacent with this end cap 5 is set on this protection skeleton frame 3, gap between this protection skeleton frame 3 and this end cap 5 is eliminated, or by the circular groove groove 34 adjacent with this end cap 5 is set on this protection skeleton frame 3, and utilize air supply unit 7 to make it keep malleation, with by aqueous vapor or moisture barrier outside this circular groove groove 34, can effectively prevent that working fluid or moisture in processing environment from intruding in this accommodation space 310, make the present invention can prevent the invasion of foreign matter or aqueous vapor and good effectively protection effect is provided.
Two, because the area of the installed surface 51 of this end cap 5 is greater than the area that the outer peripheral edges of the upper surface 33 of this protection skeleton frame 3 define, in the time that protector 2 of the present invention is arranged on machine table, working fluid only can spill the outer surface 52 in end cap 5, and can directly not spill to end cap 5 and protection skeleton frame 3 joints, can really prevent that working fluid from intruding in this accommodation space 310, and effectively protection and block effect immediately can be provided.
Three, the present invention is by the installed surface 51 that travel mechanism 100 is connected in to this end cap 5, and circular groove groove 34 is set in the upper surface 33 of this protection skeleton frame 3 and arranges in abutting connection with the elasticity circulate piece 4 of this installed surface 51 or provide gas to make the interior maintenance malleation of this circular groove groove 34 at this circular groove groove 34, whereby, just can make this end cap 5 keep abutting against movably the state of this protection skeleton frame 3 along with the action of this travel mechanism 100, utilize multiple superimposed deckle boards to coordinate the design (as shown in Figure 1) of the movement of travel mechanism compared to existing protector, there is structure and hold easy-to-assemble characteristic compared with simple simplification.
Four, design of the present invention, compared to existing with multiple deckle boards be superimposed form baffle (as shown in Figure 1), only between the installed surface 51 of this end cap 5 and this protection skeleton frame 3, form seam, by the design that significantly reduces the region that forms seam, can effectively reduce the risk of foreign body intrusion, in addition, this seam crossing also utilizes elasticity circulate piece 4 or gas pressure generation to stop foreign matter, the effect of liquid or aqueous vapor invasion, thereby make this protector 2 that firm and perfect protection effect can be provided, and can be applicable to the moister processing environments that maybe can use corrosive liquids such as electrochemistry processing, and there is the practical value that the scope of application is wider.
Five, the present invention is connected with the circular groove groove 34 of this protection skeleton frame 3 by arranging, so that the permanent air supply unit 7 that keeps malleation of this circular groove groove 34, except this elasticity circulate piece 4 of can arranging in pairs or groups forms the protection effect of more strengthening, because making this circular groove groove 34, this air supply unit 7 keep malleation first at the peripheral protection effect that produces of this accommodation space 310, even if reduce the malleation degree of this accommodation space 310, still can reach desired protection effect, therefore, can reduce the gas flow that is supplied to this accommodation space 310, and because the space of this circular groove groove 34 is relatively little, only need a small amount of gas just can reach the malleation that has protection effect, whereby, can effectively save the gas gross that is supplied to this idle space 310 and this circular groove groove 34, and contribute to reduce processing procedure cost.
Only the above, it is only preferred embodiment of the present invention, when not limiting scope of the invention process with this, the simple equivalence of generally doing according to the claims in the present invention book and invention description content changes and modifies, and all still remains within the scope of the patent.
Claims (10)
1. a protector, for the protection of a travel mechanism, and comprises a protection skeleton frame arranging around this travel mechanism, and a Ge Shougai travel mechanism interlock and this protective frame seat moves relatively end cap; It is characterized in that:
This protector also comprises an elasticity circulate piece being arranged on this protection skeleton frame;
This protection skeleton frame comprises that one is defined and forms the internal face, one of an accommodation space and reverse outside wall surface, the upper surface being connected between this internal face and this outside wall surface of this internal face around this travel mechanism, and one is arranged with the circular groove groove in this upper surface along one around the closed path of this travel mechanism;
This elasticity circulate piece is contained in the circular groove groove of this protection skeleton frame; And
This end cap comprises that one is adjacent to this elasticity circulate piece and is applicable to the installed surface being fixedly connected with for this travel mechanism, and an outer surface reverse with this installed surface, the area that the outer peripheral edges of this installed surface define formation is greater than the area of the formation that outer peripheral edges define of the upper surface of this protection skeleton frame.
2. protector according to claim 1, it is characterized in that: this protector also comprises a doctor unit being arranged on this protection skeleton frame, this doctor unit comprises multiple around the configuration of this protection skeleton frame and have respectively first of an installed surface that is connected to this end cap and strike off the first scraper of ora terminalis, and be multiplely arranged between described the first scraper and there is respectively second second scraper that strikes off ora terminalis that is connected to the installed surface of this end cap, first of described the first scraper strikes off and between ora terminalis, forms multiple clearance portion, described the second scraper is so that described second strike off the mode that ora terminalis is blocked in outside described clearance portion and be arranged on this protection skeleton frame.
3. protector according to claim 2, it is characterized in that: described first scraper of this doctor unit respectively has one and oppositely and from this first strikes off ora terminalis downwards and slope inwardly and extend and end at the first guiding face of first bottom edge with this protection skeleton frame, this first guiding face also has and is connected to this first two the first side edge that strike off between ora terminalis and this first bottom edge, this first bottom edge has one and is less than this first the first liquid collecting section that strikes off the length of ora terminalis to should first striking off ora terminalis and length, this first guiding face also has many separately and first strikes off ora terminalis and extend and concentrate on the first guiding rill of this first liquid collecting section towards this first liquid collecting section from this, this doctor unit also comprises multiple the first liquid collecting section settings of aiming at respectively described the first scraper, to collect the first feeder of the material flowing down from described the first liquid collecting section.
4. protector according to claim 3, is characterized in that: described first scraper of this doctor unit respectively comprises that two the first liquid collecting section two end opposite from this first bottom edge tilt tiltedly to stretch the first fixing fin that arranges and end at respectively described the first side edge place along this first guiding face upwardly and outwardly.
5. protector according to claim 3, it is characterized in that: described second scraper of this doctor unit respectively has one and oppositely and from this second strikes off ora terminalis downwards and slope inwardly and extend and end at the second guiding face of second bottom edge with this protection skeleton frame, this second guiding face also has and is connected to this second two the second side edge that strike off between ora terminalis and this second bottom edge, this second bottom edge has one and is less than this second the second liquid collecting section that strikes off the length of ora terminalis to should second striking off ora terminalis and length, this second guiding face also has many separately and second strikes off ora terminalis and extend and concentrate on the second guiding rill of this second liquid collecting section towards this second liquid collecting section from this, this doctor unit also comprises multiple the second liquid collecting section settings of aiming at respectively described the second scraper, to collect the second feeder of the material flowing down from described the second liquid collecting section.
6. protector according to claim 5, is characterized in that: described second scraper of this doctor unit respectively comprises that two two end opposite from the second liquid collecting section of this second bottom edge tilt to extend to arrange and end at respectively the second fixing fin at described the second side edge place upwardly and outwardly along this second guiding face.
7. according to the protector described in arbitrary claim in claim 1～6, it is characterized in that: this protector also comprises an O shape ring that is arranged at this protection skeleton frame and connects with the installed surface of this end cap around this circular groove groove.
8. according to the protector described in arbitrary claim in claim 1～6, it is characterized in that: this end cap also has the outer peripheral edges of this installed surface of vicinity and is arranged at the only liquid portion of this installed surface along a closed path, and only liquid portion is ring-shaped groove or ring rib pattern.
9. according to the protector described in arbitrary claim in claim 1～6, it is characterized in that: this protector also comprises one and is connected with the circular groove groove of this protection skeleton frame, so that the permanent air supply unit that keeps malleation of this circular groove groove.
10. protector according to claim 9, is characterized in that: this air supply unit is also connected with the accommodation space of this protection skeleton frame, and makes the atmospheric pressure of this accommodation space be greater than the atmospheric pressure of this circular groove groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101150146 | 2012-12-26 | ||
| TW101150146A TW201424915A (en) | 2012-12-26 | 2012-12-26 | Protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103894875A true CN103894875A (en) | 2014-07-02 |
| CN103894875B CN103894875B (en) | 2016-04-13 |
Family
ID=50986617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310579215.9A Active CN103894875B (en) | 2012-12-26 | 2013-11-15 | Protective device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103894875B (en) |
| TW (1) | TW201424915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858707A (en) * | 2015-04-30 | 2015-08-26 | 宁夏共享机床辅机有限公司 | Scraping and brushing device applied in vertical guide rail shield of high-speed horizontal processing center |
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| US5560415A (en) * | 1994-02-18 | 1996-10-01 | Deckel Maho Gmbh | Protective panel for the work area of a machine tool |
| CN1177939A (en) * | 1995-03-08 | 1998-04-01 | 施赖普电缆有限公司 | Covering for a machine tool bed |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201424915A (en) | 2014-07-01 |
| TWI481467B (en) | 2015-04-21 |
| CN103894875B (en) | 2016-04-13 |
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