CN1693036B - Mask device for sand-blast - Google Patents

Mask device for sand-blast Download PDF

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Publication number
CN1693036B
CN1693036B CN 200510068490 CN200510068490A CN1693036B CN 1693036 B CN1693036 B CN 1693036B CN 200510068490 CN200510068490 CN 200510068490 CN 200510068490 A CN200510068490 A CN 200510068490A CN 1693036 B CN1693036 B CN 1693036B
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CN
China
Prior art keywords
mentioned
bayonet socket
mask body
pedestal
elastic bearing
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Expired - Fee Related
Application number
CN 200510068490
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Chinese (zh)
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CN1693031A (en
Inventor
江川芳章
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EGAWA MANUFACTURING Co Ltd
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EGAWA MANUFACTURING Co Ltd
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Publication of CN1693031A publication Critical patent/CN1693031A/en
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Publication of CN1693036B publication Critical patent/CN1693036B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a mask device capable of shortening the stop time of a production line when replacing a mask body by facilitating the attachment/detachment of the mask body to/from a sandblasting device. The mask device 1 is provided with a bayonet mount 2, a mask body 3, an elastic support member 4 and a bayonet ring 5. The bayonet mount 2 is mounted to the tip of an outer cylinder 92 of the sandblasting device. The mask body 3 is made of disk-shaped metal and provided with a cutout opening 34. The elastic support member 4 is an annular body comprising an elastic pedestal 6 and a cap 7, and the inner peripheral edge part is detachably fitted to the outer peripheral edge of the mask body 3. The bayonet ring 5 is detachably fitted to the elastic support member 4, and has an engaging claw 51 twisted around and engaged with the bayonet mount 2.

Description

Mask device for sand-blast
Technical field
The present invention relates to a kind of at the mask set that for example glass pane of automobile is used in the sand blasting unit of such level and smooth construction surface enforcement mint-mark.
Background technology
Figure 11 is illustrated in the mask set of the glass pane of automobile being implemented past of using in the sand blasting unit of mint-mark.Mask set 81 is installed in the front end of the urceolus 92 of the nozzle 91 that surrounds sand blasting unit, constitutes by having with the discoid metal mask body 82 of the opening of the shape corresponding shape of answering mint-mark and being used for the retainer ring 83 that outer peripheral edges with this mask body 82 are fixed in urceolus 92 front ends.Retainer ring 83 is fixed by bolts to the front end of the urceolus 92 of sand blasting unit.
Glass plate G as the mint-mark object is transported on the sand blasting unit by conveying device 94, is placed on the pedestal 93 of location.At this moment, between the mint-mark face of mask body 82 and glass plate G, form predetermined slight gap ground and adjust urceolus 92 and the relative position of locating pedestal 93 in advance.From nozzle 91 jet grinding materials, the grinding-material that is struck glass plate G by the opening by mask body 82 forms mint-mark.
In the mask set in such past, when changing mask body 82, for the urceolus 92 of sand blasting unit relatively it is installed and removed, need under the adverse circumstances that stick grinding-material and grounds travel, carry out the mounting or dismounting operation of bolt, so, have a large amount of activity durations and labour's the problem of expending.
Fuzzy for the literal that prevents mint-mark etc., wish to make glass plate G and mask body 82 approaching as much as possible, carry out fixed-site securely, but when firmly glass plate and mask body 82 being carried out fixed-site under the state that is at the particle of grinding-material and hard foreign material between mask body 82 and glass plate G, there is the problem of the particle and the hard foreign material damage glass plate G of grinding-material.In order to eliminate this problem, between the mint-mark face of mask body 82 and glass plate G, form predetermined slight gap, but exist this small position adjustment and cleaning completely to need the difficult point of time and cost.
The patent documentation, the non-patent literature that disclose the technology in past as described above do not exist in applicant's the field of investigation.
Patent documentation 1 has been put down in writing the sand-blasting machine that is used at stone tablet mint-mark inscription.In this sand-blasting machine, the rubber slab that will have opening at the rubber slab of thick about 1～2mm is fixed to stone tablet, overlaps also fixingly, and this opening is cut into that to answer mint-mark be the desired profiles such as literal of stone tablet inscription.Spray by the leading section of jet hose from the high pressure grounds travel that sand-blasting machine is carried from nozzle tip.On the surface of stone tablet, only do not prune by the grounds travel of high pressure by the promptly corresponding part of the part of rubber slab protection with the logical opening portion of cutting of rubber slab.The stone flour that is taken place by grounds travel and this grounds travel is retained in its inside by dust collecting brush, is attracted by the dust collection hose that is connected in outlet, collects dust collect plant.
As the rubber slab of the softness of mask body as using patent documentation 1 record, then the distortion by its softness can prevent the injured of glass plate to a certain extent, but rubber slab weares and teares by grinding-material easily, has the difficult point that needs frequent exchange.
(patent documentation 1) Japanese kokai publication hei 11-198042 communique
Summary of the invention
The object of the present invention is to provide a kind of mask set, this mask set can be eliminated the problem of the mask set that the sand blasting unit in above-mentioned past uses, the mounting or dismounting of the urceolus of sand blasting unit are easy relatively, can omit activity duration and labour significantly, in addition, do not need to be used between the mint-mark face of mask body and glass plate, forming the position adjustment of slight gap, can economize the time and reduce cost, can be by mask material particle between mask body and the glass plate and hard foreign material damage glass plate.
In the present invention, in order to address the above problem, mask device for sand-blast 1 comprises the bayonet socket installation component 2 of urceolus 92 front ends that are installed on sand blasting unit, have the discoid metal mask body 3 of cutting logical opening 34 corresponding with the shape of answering mint-mark, inner peripheral portion can be from the elastic bearing component 4 of the ring-type of the outer peripheral edges that are matched with this mask body 3 with taking off, and can from be matched with this elastic bearing component 4 with taking off, bayonet socket installation component 2 reverses and the bayonet socket ring 5 that engages relatively.
In addition, in the present invention, elastic bearing component 4 has elasticity pedestal 6 and lid 7, pedestal 6 can be from taking off the ground resilient engagement in bayonet socket ring 2, lid 7 can be from taking off the ground resilient engagement in pedestal 6, during cooperation and 6 of the pedestals outer peripheral edges portions that keep mask body 3, constitute above-mentioned mask device for sand-blast 1 thus.
In addition, in this invention, the contact site 73 that has the ring-type of protruding towards the construction surface side slightly from the face relative of mask body 3 at lid 7 with construction surface, when these contact site 73 pushings are touched construction surface, between construction surface and mask body 3, form needed slight gap ground and constitute above-mentioned mask device for sand-blast 1.
In the present invention, bayonet socket installation component 2 makes bayonet socket ring 5 reverse predetermined angular relatively, gets final product the urceolus 92 mounting or dismounting mask sets 1 of relative sand blasting unit, can shorten the replacing activity duration of mask significantly.Can shorten mask and change the dwell time of the production line that brings, obtain the effect that productivity ratio improves.
In addition, in the present invention, owing to elastic bearing component is made of pedestal 6 and lid 7, so the mounting or dismounting operation of mask body 3 relative resilient supporting members 4 is easy.
In addition, in the present invention, the contact site 73 of the lid 7 by making elastic bearing component 4 is contacted with construction surface, thereby can between construction surface and mask body 3, automatically form needed slight gap S, so, do not need to be used to form the position adjustment of slight gap, can economize the time and reduce cost, in addition, even between mask body 3 and glass plate G, have grinding-material particle and hard foreign material, the elasticity of elastic bearing component 4 also makes mask body 3 easily be shifted, so, have effects such as can not producing scar at glass plate.
Description of drawings
Fig. 1 is the sectional drawing of mask device for sand-blast.
Fig. 2 is the plane of mask device for sand-blast.
Fig. 3 is the decomposition diagram of mask device for sand-blast.
Fig. 4 (a) is the plane of bayonet socket installation component, (b) is its sectional drawing.
Fig. 5 (a) (b) is its sectional drawing for the plane of the pedestal of formation elastic bearing component.
Fig. 6 (a) is the plane of bayonet socket ring, (b) is its sectional drawing.
Fig. 7 (a) is the plane of the mated condition of bayonet socket ring and elastic bearing component, (b) is its sectional drawing.
Fig. 8 is the schematic partial sectional view of mask device for sand-blast.
Fig. 9 is the sectional drawing of the user mode of mask device for sand-blast.
Figure 10 is the sectional drawing of the user mode of mask device for sand-blast.
Figure 11 is the sectional drawing of the user mode of mask device for sand-blast in the past.
The specific embodiment
Form of implementation of the present invention is described with reference to the accompanying drawings. Fig. 1 is the sectional drawing of mask device for sand-blast, Fig. 2 is the plane of mask device for sand-blast, Fig. 3 is the decomposition diagram of mask device for sand-blast, Fig. 4 (a) is the plane of bayonet socket installation component, (b) be its sectional drawing, Fig. 5 (a) is the plane of the pedestal of formation elastic bearing component, (b) be its sectional drawing, Fig. 6 (a) is the plane of bayonet socket ring, (b) be its sectional drawing, Fig. 7 (a) is the plane of the mated condition of bayonet socket ring and elastic bearing component, (b) is its sectional drawing, Fig. 8 is the schematic partial sectional view of mask device for sand-blast, Fig. 9, Figure 10 is the sectional drawing of the user mode of mask device for sand-blast.
In Fig. 1, be used for the sand blasting unit that the surperficial such level and smooth construction surface of glass plate G is implemented mint-mark have the jet grinding material nozzle 91, surround this nozzle 91 urceolus 92, and surround the inner core 95 of nozzle 91 in the inboard of this urceolus 92.Space 96 between urceolus 92 and the inner core 95 becomes the space of reclaiming grinding-material.Mask set 1 covering nozzles 91 ground are installed on the front end of urceolus 92.
In Fig. 2, mask set 1 comprises the bayonet socket installation component 2 of urceolus 92 front ends that are installed on sand blasting unit, have the discoid metal mask body 3 of cutting logical opening 34 corresponding with the shape of answering mint-mark, inner peripheral can be from the elastic bearing component 4 of the ring-type of the outer peripheral edges that are configured in this mask body 3 with taking off, and have can from be matched with this elastic bearing component 4 with taking off, bayonet socket installation component 2 reverses and engages and from the bayonet socket ring 5 of the engaging claw 51 that takes off relatively.
Mask body 3 has circular flat main part 31 and is extended to flat cone shape flange part 33 from the periphery of main part 31 stage portion 32 by ring-type.Form and the logical opening 34 of cutting of the shape corresponding shape of answering mint-mark at main part 31.
Elastic bearing component 4 has and can freely cooperatively interact and from the pedestal that takes off 6 and lid 7, keep the flange part 33 of mask body 3 during cooperation between the two.
Pedestal 6 is the ring bodies of rubber or elastic synthetic resin system, the junction surface 64 of the auxiliary section 62 of the ring-type of support 61, the outer circumferential side of the ring-type of all sides, the elastic portion 63 that is positioned at ring-type between the two, ring-type in having, and at outer circumferential side towards radially outstanding a plurality of joint tabs 65.The support 61 of ring-type has at a plurality of air channel 66 of circumferentially spaced predetermined space ground formation, accepts the flange part 33 of mask body 3 on top.The auxiliary section 62 of ring-type flexibly is matched with bayonet socket ring 5 at outer circumferential side.63 pairs of elastic bearing components 4 of elastic portion have been given particularly easy elasticity towards the axis direction deflection, and the auxiliary section 62 of the support 61 of inner peripheral and outer peripheral edges bends to U word shape section projectedly towards the opposition side with glass plate G relatively.The junction surface 64 of ring-type flexibly is engaged at interior all sides of elastic portion 63 and covers 7.As Fig. 2, as shown in Figure 5, at the support 61 expression scales 67 of pedestal 6, this scale 67 illustrates the angle of revolution at relative pedestal 6 centers.In addition, as Fig. 2, as shown in Figure 3, form at the periphery of mask body 3 and to align with scale 67 and learn the opening 35 of the relative rotating angle of mask body 3 and pedestal 6.Prominent establishing engages with the engaging claw 51 of bayonet socket ring 5 and prevents mutual rotating projection 68 (Fig. 3, Fig. 5) on the tab 65 engaging.
Lid 7 be a ring-type, can be at the junction surface 71 of outer peripheral edges from taking off the ground resilient engagement at the junction surface 64 of pedestal 6, have when cooperating and the support 61 of pedestal 6 between the maintaining part 72 of ring-type of outer peripheral edges portion 33 of maintenance mask body 3.Lid 7 has the contact site 73 of the ring-type of the mint-mark face that is contacted with glass plate G when using by any constitutes in rubber, plastics, the metal.Contact site 73 protrudes towards glass plate G side slightly from the face relative with glass plate G of mask body 3, when shifting glass plate G onto, forms needed slight gap S (Fig. 8) at glass plate G and 3 of mask bodies.Maintaining part 72 at lid 7 forms the air channel 74 that is communicated with the air channel 66 of pedestal 6 when cooperatively interacting. Air channel 74,66 circumferentially spaced predetermined spaced reciprocally with radial extension, when cooperating with mask body 3, and the outer peripheral edges of mask body 3 between formation be communicated to the vent passage (Fig. 8) in space 96.Slight gap S between mask body 3 and glass plate G produces malleation by the sandblast jet.Discharge, be recovered to space 96 by this malleation by the grinding-material that air channel 74,66 will enter between mask body 3 and glass plate G.
Bayonet socket ring 5 has a plurality of engaging claws 51 that overlap with tab 65 when cooperating with pedestal 6 at outer circumferential side.Engaging claw 51 has with the projection 68 of tab 65 and cooperates, stops pedestal 6 and bayonet socket ring 5 rotating conjugate foramens 52.As Fig. 5, as shown in Figure 7, tab 65 has the circumferential top 65a and the terminal 65b of pedestal 6, terminal 65b side have when overlapping (Fig. 7) with engaging claw 51 be projected into engaging claw 51 periphery engage teat 69.Engaging teat 69 increases gradually from engaging claw 51 to terminal 65b from top 65a and protrudes with helical form towards radially outstanding size ground.
Bayonet socket installation component 2 is a ring-type, on the urceolus 92 of sand blasting unit by bolting.Bayonet socket installation component 2 has engaging groove 21 and coupled otch 22.Engaging groove 21 in interior all sides of bayonet socket installation component 2 towards circumferentially being formed extended at both sides, the engaging the revolution of teat 69 one and engage of the engaging claw 51 of bayonet socket ring 5 and elastic bearing component 4.Engaging groove 21 has circumferential top 21a and terminal 21b (Fig. 3,4).Otch 22 is located at the top 21a side of engaging groove 21, can accept engaging claw 51 and tab 65 along axis direction.Have towards the side-prominent protuberance 23 of radial center at the top of engaging groove 21 21a.When reversing bayonet socket ring 5, the flexibly deflection of terminal part of the joint teat 69 of elastic bearing component 4 is crossed protuberance 23 ground and is engaged (Fig. 2).The protuberance 23 of engaging groove stops the lax of bayonet socket ring 5 relative bayonet socket installation components 2 with the joint of the terminal part that engages teat 69.
For mask set 1 is installed on sand blasting unit, at first mask body 3 is remained between the pedestal 6 and lid 7 that constitutes elastic bearing component 4.It is integrated to make the elastic bearing component 4 that keeps mask body 3 be coupled to bayonet socket ring 5, and it is installed on bayonet socket installation component 2.As the engaging claw 51 that makes bayonet socket ring 5 is coupled to the otch 22 of bayonet socket installation component 2 vertically, revolution toward the clockwise direction in Fig. 2, Fig. 3, then engaging claw 51 enters into the engaging groove 21 of bayonet socket ring 5 with the tab 65 of pedestal 6, the terminal part that engages teat 69 is crossed protuberance 23 and is engaged (Fig. 2) flexibly towards radially deflection.Revolution operation about mounting or dismounting only are is carried out, easily so the replacing of mask body 3 can be carried out in the short time.
In the occasion that glass plate G is carried out mint-mark by sandblast, as shown in Figure 9, glass plate G is transported on the sand blasting unit by conveying device 94, be placed on the pedestal 93 of location.At this moment, as shown in Figure 8, glass plate G is contacted with the contact site 73 of elastic bearing component 4, makes elastic bearing component 4 deflections slightly towards the below.Between the mint-mark face of mask body 3 and glass plate G, automatically form the predetermined slight gap S in the gap of the contact site 73 that is equivalent to mask body 3 and elastic bearing component 4.From nozzle 91 jet grinding materials, the grinding-material that is struck glass plate G by the opening 34 by mask body 3 forms mint-mark.Entering into malleation that the grinding-material between mask body 3 and glass plate G produces by the sandblast jet from opening 34 is discharged to space 96 by air channel 74,66 like that and reclaims shown in the arrow of Fig. 8.
When glass plate G being placed into the location during pedestal 93, as Figure 10 illustrated turgidly, when hard foreign matter F was in 3 of glass plate G and mask bodies, elastic bearing component 4 prevented that flexibly towards below generation displacement foreign matter F is pushed to glass plate G formation scar.
Thereby mask body 3 aligns and can correctly promptly set with opening 35 by making scale 67 with the relative rotating angle position of elastic bearing component 4.
The present invention is applicable to be mask set at the sand blasting unit of window glass for automobile mint-mark trade mark and distinguished symbol etc.

Claims (5)

1. mask device for sand-blast is installed in the leading section of urceolus, and this urceolus surrounds the nozzle that is used for implementing in level and smooth construction surface the sand blasting unit of mint-mark; It is characterized in that: comprise
Be installed on the bayonet socket installation component of the outer cylinder front end of above-mentioned sand blasting unit,
Have the discoid metal mask body of cutting logical opening corresponding with the shape of answering mint-mark,
Inner peripheral portion can be from the elastic bearing component of the ring-type of the outer peripheral edges that are matched with this mask body with taking off, and
Can be from being matched with this elastic bearing component with taking off, can above-mentioned relatively bayonet socket installation component reversing and the bayonet socket ring that engages,
Above-mentioned elastic bearing component has pedestal and lid,
The pedestal of above-mentioned elastic bearing component can from take off ground resilient engagement in above-mentioned bayonet socket ring,
When above-mentioned bayonet socket ring is matched with above-mentioned bayonet socket installation component, between the bayonet socket installation component, keep the outer peripheral edges portion of the pedestal of above-mentioned elastic bearing component,
The lid of above-mentioned elastic bearing component can be from taking off the ground resilient engagement in above-mentioned pedestal, during cooperation and pedestal between keep the aforementioned mask body outer peripheral edges portion.
2. mask device for sand-blast according to claim 1, it is characterized in that: the lid of above-mentioned elastic bearing component has the contact site of the ring-type of protruding towards the construction surface side slightly from the face relative with above-mentioned construction surface of aforementioned mask body, when this contact site pushing is touched construction surface, between construction surface and mask body, form needed slight gap.
3. mask device for sand-blast according to claim 1 is characterized in that:
Above-mentioned bayonet socket ring has towards radially outstanding a plurality of engaging claws at outer circumferential side,
The pedestal of above-mentioned elastic bearing component has from circumferencial direction top to terminal in the periphery of the engaging claw of above-mentioned bayonet socket ring increases its outstanding size ground gradually towards the joint teat that radially protrudes with screw-like,
Above-mentioned bayonet socket installation component has above-mentioned bayonet socket ring in interior all sides engaging claw turns round and the engaging groove of joint with the joint teat of above-mentioned pedestal, and simultaneously, have at the circumferencial direction top of engaging groove and accept engaging claw and a plurality of otch that engage teat towards axis direction,
Have the protuberance that the joint teat terminal part of above-mentioned pedestal when above-mentioned bayonet socket ring reverses is flexibly crossed towards footpath direction deflection in the top portion of the engaging groove of above-mentioned bayonet socket installation component,
By the protuberance and the above-mentioned joint that engages the terminal part of teat of above-mentioned engaging groove, prevent to be in the above-mentioned relatively bayonet socket installation component of above-mentioned bayonet socket ring lax of the state of being bonded with each other.
4. mask device for sand-blast according to claim 1, it is characterized in that: the above-mentioned inner peripheral portion at above-mentioned elastic bearing component is provided with air channel, this air channel when the outer peripheral edges with the aforementioned mask body cooperate and these outer peripheral edges between form the vent passage of the inboard of the urceolus be communicated to above-mentioned sand blasting unit
Enter into grinding-material between mask body and the above-mentioned construction surface is discharged to urceolus by air channel inboard.
5. mask device for sand-blast according to claim 1 is characterized in that: the inner peripheral portion at the pedestal of above-mentioned elastic bearing component represents scale, and this scale illustrates the angle of revolution at the center of this elastic bearing component relatively,
Be formed for aliging at the inner peripheral portion correspondence position of the above-mentioned pedestal of aforementioned mask body and learn the opening of the relative rotating angle of mask body and elastic bearing component with above-mentioned scale.
CN 200510068490 2004-05-07 2005-04-28 Mask device for sand-blast Expired - Fee Related CN1693036B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-138068 2004-05-07
JP2004138068 2004-05-07
JP2004138068A JP4097270B2 (en) 2004-05-07 2004-05-07 Sandblast mask device

Publications (2)

Publication Number Publication Date
CN1693031A CN1693031A (en) 2005-11-09
CN1693036B true CN1693036B (en) 2010-05-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510068490 Expired - Fee Related CN1693036B (en) 2004-05-07 2005-04-28 Mask device for sand-blast

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CN (1) CN1693036B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007136628A (en) * 2005-11-21 2007-06-07 Egawa Seisakusho Kk Attachment for sand blast device
GB0616107D0 (en) 2006-08-15 2006-09-20 Iti Scotland Ltd Games-based learning
JP5564339B2 (en) * 2010-06-16 2014-07-30 江川製作所株式会社 Metal mask for engraving by sandblasting
CN102335880B (en) * 2010-07-15 2014-07-16 鸿富锦精密工业（深圳）有限公司 Glass processing equipment
CN102441849B (en) * 2010-10-13 2014-02-19 鸿富锦精密工业（深圳）有限公司 Glass processing equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319524A (en) * 1980-02-20 1982-03-16 Prevent-A-Theft International Ltd. Abrasive stenciling apparatus
US4599970A (en) * 1985-03-11 1986-07-15 Rca Corporation Apparatus for coating a selected area of the surface of an object
US5087486A (en) * 1989-04-19 1992-02-11 Progressive Blasting Systems, Inc. Method and apparatus for blasting parts
CN1421937A (en) * 2001-11-26 2003-06-04 伊斯曼柯达公司 Position mask part of combine mask provided for producing organic luminous diode

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319524A (en) * 1980-02-20 1982-03-16 Prevent-A-Theft International Ltd. Abrasive stenciling apparatus
US4599970A (en) * 1985-03-11 1986-07-15 Rca Corporation Apparatus for coating a selected area of the surface of an object
US5087486A (en) * 1989-04-19 1992-02-11 Progressive Blasting Systems, Inc. Method and apparatus for blasting parts
CN1421937A (en) * 2001-11-26 2003-06-04 伊斯曼柯达公司 Position mask part of combine mask provided for producing organic luminous diode

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JP4097270B2 (en) 2008-06-11
JP2005319524A (en) 2005-11-17
CN1693031A (en) 2005-11-09

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Granted publication date: 20100505

Termination date: 20130428