CN203999783U - A kind of electric-arc thermal spray coating layer hole sealing device - Google Patents
A kind of electric-arc thermal spray coating layer hole sealing device Download PDFInfo
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- CN203999783U CN203999783U CN201420440450.8U CN201420440450U CN203999783U CN 203999783 U CN203999783 U CN 203999783U CN 201420440450 U CN201420440450 U CN 201420440450U CN 203999783 U CN203999783 U CN 203999783U
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Abstract
The utility model proposes a kind of electric-arc thermal spray coating layer hole sealing device, comprise vacuum pump, roller, sealing of hole groove, intake valve, vacuum table, gasket, vacuum chamber, closing door, roller track and hydraulic pressure frame, concordant being connected of bottom surface of upper surface with vacuum chamber by described hydraulic pressure frame adjustment roll wheel track, described sealing of hole groove can carry out reciprocating rolling on the bottom surface of described vacuum chamber and described roller track upper surface.Hole sealing device described in the utility model is sent into and in vacuum chamber, is carried out sealing of hole by rotatable sealing of hole groove by treating sealing of hole part, not only can carry out sealing of hole processing for electric-arc thermal spray coating part in batch fast and effectively, can significantly improve the depth of penetration of hole sealing agent simultaneously, significantly improve the stability that part is worked under corrosive environment after sealing of hole, and hole sealing device described in the utility model is with low cost, can be widely used in the thermospray part processing under industrial production environment.
Description
Technical field
The utility model relates to a kind of hole sealing device, particularly relates to a kind of electric-arc thermal spray coating layer hole sealing device.
Background technology
Electric-arc thermal spray coating is as current one spraying method the most cost-effectively, by the effect of high pressure gas by the metal of molten state, be deposited on a kind of method on work package surface with the form of fine particle thing, be widely used in the many aspects such as surfacecti proteon, part restore, product manufacture.Have advantages of many with respect to plasma thermal sprayed, detonation flame spraying, hypersonic flame spraying, as: comprehensive cost is cheap, extensively (can in surperficial operations such as metal, pottery, plastics), sedimentation effect be high for technique suitability, electric-arc thermal spray coating working-surface temperature is generally not more than 200 DEG C simultaneously, is therefore specially adapted to require under tighter construction environment for dimensional precision and temperature impact.
Due to its process characteristic, can there is a certain amount of hole at the working lining of spraying in electric-arc thermal spray coating, generally in 5-10% left and right.For the occasion of the lubricated oil bearing of ask for something and the contact lubricated liquid of some other thermally sprayed coating, because remaining on working lining, lubricating fluid plays certain self-lubricating function, and therefore this process characteristic is favourable.But the part of working under corrosive environment for some, the hole of spraying working lining can cause more serious anticorrosion inefficacy, therefore be not allowed to, this just need to carry out sealing of hole processing to the surface of electric-arc thermal spray coating layer, under laboratory condition, be generally to adopt vibration of ultrasonic wave that pore-sealing liquid is penetrated in thermospray working lining, thickness can reach 0.3mm left and right, but also bad in the ultrasonic permeability effect of the actual medium-and-large-sized workpiece of Working environment.Sealing of hole under conventional industrial environment is processed and is mainly carried out based on brush-coating device and spray equipment, although convenient and simple, the depth of penetration of pore-sealing liquid is difficult to guarantee, and especially, for the sealing of hole processing of electric-arc thermal spray coating layer, effect is poorer.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of special hole sealing device for electric-arc thermal spray coating layer of proposition of innovation, described hole sealing device is sent into and in vacuum chamber, is carried out sealing of hole by rotatable sealing of hole groove by treating sealing of hole part, not only can be quick, effectively carry out sealing of hole processing for electric-arc thermal spray coating part in batch, can significantly improve the depth of penetration of hole sealing agent simultaneously, significantly improve the stability that part is worked under corrosive environment after sealing of hole, and hole sealing device described in the utility model is with low cost, can be widely used in the thermospray part processing under industrial production environment.
It is as follows that the utility model solves the problems of the technologies described above taked technical scheme:
A kind of electric-arc thermal spray coating layer hole sealing device, comprise vacuum pump, roller 2, sealing of hole groove 3, intake valve 5, vacuum table 6, gasket 7, vacuum chamber 9, closing door 10, roller track 11 and hydraulic pressure frame 12, described intake valve 5 is arranged at the top of described vacuum chamber 9, described vacuum table 6 is connected in described vacuum chamber 9, described vacuum pump is connected in described vacuum chamber 9 by pipeline, on one sidewall of described vacuum chamber 9, offer import and export, described closing door 10 is installed in described import and export, and described gasket 7 is set between described import and export and closing door 10, the bottom of described sealing of hole groove 3 is provided with described roller 2, the arranged outside of described closing door 10 has described roller track 11, the bottom of described roller track 11 is connected with described hydraulic pressure frame 12, regulate concordant being connected of bottom surface of upper surface with the described vacuum chamber 9 of described roller track 11 by described hydraulic pressure frame 12, described sealing of hole groove 3 can carry out reciprocating rolling on the upper surface of the bottom surface of described vacuum chamber 9 and described roller track 11.
Further, according to electric-arc thermal spray coating layer hole sealing device described in the utility model, wherein said vacuum chamber 9 has rectangular groove structure, and described vacuum pump is connected in the bottom rear of described vacuum chamber 9, and offers described import and export in the front side of described vacuum chamber 9.
Further, according to electric-arc thermal spray coating layer hole sealing device described in the utility model, wherein said vacuum pump is lobe pump 1.
Further, according to electric-arc thermal spray coating layer hole sealing device described in the utility model, the bottom of wherein said sealing of hole groove 3 is provided with three above described rollers 2.
Further, according to electric-arc thermal spray coating layer hole sealing device described in the utility model, on the inner bottom surface of wherein said vacuum chamber 9, offer the track corresponding with described roller 2, liftoff support is installed on the outer bottom of described vacuum chamber 9.
Further, according to electric-arc thermal spray coating layer hole sealing device described in the utility model, in wherein said sealing of hole groove 3, fill liquid hole sealing agent 4, treat that sealing of hole part 8 is soaked in described liquid hole sealing agent 4.
At least can reach following technique effect by the technical solution of the utility model:
1, hole sealing device described in the utility model is simple in structure, rationally novel in design, working reliability is high, when thermospray working lining inner air being overflowed by inner high vacuum, make can the go directly hole depths of working lining of liquid hole sealing agent, pore-sealing liquid depth of penetration exceedes 1mm, has met the anticorrosive requirement after part sealing of hole completely.
2, hole sealing device described in the utility model will be treated based on rotatable sealing of hole groove that sealing of hole part is sent into and in vacuum chamber, carry out sealing of hole processing, the sealing of hole processing can be fast and effectively electric-arc thermal spray coating part being become batch, and working efficiency is high.
3, hole sealing device described in the utility model has solved the degree of depth sealing of hole problem of electric-arc thermal spray coating part with cheap cost, can be good at being applied in the sealing of hole processing of electric-arc thermal spray coating part under industrial production environment, and market outlook are wide.
Brief description of the drawings
Accompanying drawing 1 is the one-piece construction schematic diagram of electric-arc thermal spray coating layer hole sealing device described in the utility model.
In figure, the implication of each Reference numeral is as follows:
1-lobe pump, 2-roller, 3-sealing of hole groove, 4-liquid hole sealing agent, 5-intake valve, 6-vacuum table, 7-gasket, 8-treat sealing of hole part, 9-vacuum chamber, 10-closing door, 11-roller track, 12-hydraulic pressure frame.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail, so that those skilled in the art can more clearly understand scheme of the present utility model, but does not therefore limit protection domain of the present utility model.
As shown in Figure 1, electric-arc thermal spray coating layer hole sealing device described in the utility model, comprise lobe pump 1, roller 2, sealing of hole groove 3, intake valve 5, vacuum table 6, gasket 7, vacuum chamber 9, closing door 10, roller track 11 and hydraulic pressure frame 12, described vacuum chamber 9 preferably has rectangular groove structure, and the side bottom at vacuum chamber 9 connects described lobe pump 1 by pipeline, by described lobe pump 1, vacuum chamber 9 is vacuumized, the top of described vacuum chamber 9 is provided with intake valve 5, on described vacuum chamber, be also connected with vacuum table 6, can observe vacuum indoor pressure; Described sealing of hole groove 3 is treated sealing of hole part for what hold into batch, the part for the treatment of the processing of the special fingering row of sealing of hole part electric-arc thermal spray coating in this patent, the bottom of described sealing of hole groove 3 is provided with roller 2, on the inner bottom surface of described vacuum chamber 9, offer the track corresponding with described roller, the outer bottom of described vacuum chamber is provided with liftoff support, mobile thereby described sealing of hole groove 3 can roll.On described vacuum chamber 9 opposite side relative with connecting a side of lobe pump 1, offer the import and export of sealing of hole groove 3, and in described import and export, be provided with closing door 10, control and treat that sealing of hole part enters and exits vacuum chamber 9 by described closing door 10, between described closing door 10 and the import and export of described vacuum chamber 9, be provided with gasket 7, when described closing door 10 is during in closing condition, described gasket 7 is for ensureing the vacuum tightness in vacuum chamber 9.Closing door 10 arranged outside at described vacuum chamber 6 have a roller track 11, described roller track 11 rolls for the roller 2 of sealing of hole groove 3 bottoms, thereby described sealing of hole groove 3 can carry out scroll forward and backward on described roller track 11 to be moved, the bottom of described roller track 11 is connected with hydraulic pressure frame 12, can regulate the height of controlling described roller track 11 by described hydraulic pressure frame, and can make concordant being connected of bottom surface of roller track 11 upper surfaces and vacuum chamber, thereby in the time that closing door 10 is opened, described sealing of hole groove 3 can roll mobile freely on described vacuum chamber and roller track 11, thereby the large-scale workpiece after extraneous thermal spraying treatment can be sent in vacuum chamber easily.In described sealing of hole groove 3, there is the liquid hole sealing agent 4 for the treatment of sealing of hole part 8 of liquid level higher than described one-tenth batch.
The sealing of hole treating processes that sealing of hole part carries out for the treatment of by hole sealing device described in the utility model after to electric-arc thermal spray coating is: first in sealing of hole groove 3, pour liquid hole sealing agent 4 into, described liquid hole sealing agent 4 generally can be selected esters of acrylic acid or water glass class, by become batch the sealing of hole part 8 for the treatment of be immersed in completely in liquid hole sealing agent 4, by roller 2 and roller track 11, sealing of hole groove 3 is sent in vacuum chamber 9, close closing door 10, open lobe pump 1 and start to vacuumize, vacuum tightness should be not less than 1x10
-3pa, observe vacuum table 6, when on vacuum table 6, numerical value meets the demands, close lobe pump 1, will in liquid hole sealing agent 4, leave standstill after 1-1.5h until sealing of hole part 8, open intake valve 5, in the time that the inside and outside pressure of vacuum chamber 9 is consistent, open closing door 10, by roller 2 and roller track 11, sealing of hole groove 3 is sent outside vacuum chamber 9, taken out the part of sealing of hole.
Hole sealing device described in the utility model is by the cooperation of roller 2 and roller track 11, make sealing of hole groove 3 pass in and out vacuum chamber 9 convenient, smooth and easy, improve working efficiency, simultaneously described sealing of hole groove 3 interior can be placed in batches treat sealing of hole part 8, and the shape for the treatment of sealing of hole part 8 does not have strict constraint, be applicable to the spraying part of different shape and various thickness, especially medium-and-large-sized workpiece utilizes ultrasonic permeability effect bad part, and the sealing of hole that has solved large-scale electric-arc thermal spray coating workpiece is processed problem; Utilize lobe pump in described vacuum chamber 9, to vacuumize, also the air in the described coating for the treatment of sealing of hole part 8 is taken out simultaneously, the Zhong Bingjiang space, space that makes liquid hole sealing agent 4 enter into smoothly dark coating seals, and can effectively ensure the depth of penetration of liquid hole sealing agent 4.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (6)
1. an electric-arc thermal spray coating layer hole sealing device, it is characterized in that, comprise vacuum pump, roller (2), sealing of hole groove (3), intake valve (5), vacuum table (6), gasket (7), vacuum chamber (9), closing door (10), roller track (11) and hydraulic pressure frame (12), described intake valve (5) is arranged at the top of described vacuum chamber (9), described vacuum table (6) is connected in described vacuum chamber (9), described vacuum pump is connected in described vacuum chamber (9) by pipeline, on one sidewall of described vacuum chamber (9), offer import and export, described closing door (10) is installed in described import and export, and between described import and export and closing door (10), described gasket (7) is set, the bottom of described sealing of hole groove (3) is provided with described roller (2), the arranged outside of described closing door (10) has described roller track (11), the bottom of described roller track (11) is connected with described hydraulic pressure frame (12), regulate concordant being connected of bottom surface of upper surface with the described vacuum chamber (9) of described roller track (11) by described hydraulic pressure frame (12), described sealing of hole groove (3) can carry out reciprocating rolling on the upper surface of the bottom surface of described vacuum chamber (9) and described roller track (11).
2. electric-arc thermal spray coating layer hole sealing device according to claim 1, it is characterized in that, described vacuum chamber (9) has rectangular groove structure, and described vacuum pump is connected in the bottom rear of described vacuum chamber (9), and offers described import and export in the front side of described vacuum chamber (9).
3. electric-arc thermal spray coating layer hole sealing device according to claim 1, is characterized in that, described vacuum pump is lobe pump (1).
4. electric-arc thermal spray coating layer hole sealing device according to claim 1, is characterized in that, the bottom of described sealing of hole groove (3) is provided with three above described rollers (2).
5. electric-arc thermal spray coating layer hole sealing device according to claim 1, is characterized in that, offers the track corresponding with described roller (2) on the inner bottom surface of described vacuum chamber (9), on the outer bottom of described vacuum chamber (9), liftoff support is installed.
6. according to the electric-arc thermal spray coating layer hole sealing device described in claim 1-5 any one, it is characterized in that, in described sealing of hole groove (3), fill liquid hole sealing agent (4), treat that sealing of hole part (8) is soaked in described liquid hole sealing agent (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440450.8U CN203999783U (en) | 2014-08-06 | 2014-08-06 | A kind of electric-arc thermal spray coating layer hole sealing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440450.8U CN203999783U (en) | 2014-08-06 | 2014-08-06 | A kind of electric-arc thermal spray coating layer hole sealing device |
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| CN203999783U true CN203999783U (en) | 2014-12-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095074A (en) * | 2018-09-07 | 2018-12-28 | 广东东方精工科技股份有限公司 | A kind of vacuum regulator and transport device of case binder |
| CN112194960A (en) * | 2020-10-09 | 2021-01-08 | 河海大学常州校区 | Abrasion-resistant iron-based amorphous coating hole sealing agent, preparation method, hole sealing method and hole sealing device |
| CN112275519A (en) * | 2020-12-02 | 2021-01-29 | 苏州热工研究院有限公司 | Vacuum hole sealing equipment and hole sealing method suitable for thermal spraying coating |
| CN113172355A (en) * | 2021-03-23 | 2021-07-27 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
| CN113755785A (en) * | 2020-07-27 | 2021-12-07 | 英迪那米(徐州)半导体科技有限公司 | Hole sealing method of plasma spraying coating |
-
2014
- 2014-08-06 CN CN201420440450.8U patent/CN203999783U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095074A (en) * | 2018-09-07 | 2018-12-28 | 广东东方精工科技股份有限公司 | A kind of vacuum regulator and transport device of case binder |
| CN113755785A (en) * | 2020-07-27 | 2021-12-07 | 英迪那米(徐州)半导体科技有限公司 | Hole sealing method of plasma spraying coating |
| CN112194960A (en) * | 2020-10-09 | 2021-01-08 | 河海大学常州校区 | Abrasion-resistant iron-based amorphous coating hole sealing agent, preparation method, hole sealing method and hole sealing device |
| CN112275519A (en) * | 2020-12-02 | 2021-01-29 | 苏州热工研究院有限公司 | Vacuum hole sealing equipment and hole sealing method suitable for thermal spraying coating |
| CN113172355A (en) * | 2021-03-23 | 2021-07-27 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
| CN113172355B (en) * | 2021-03-23 | 2023-02-03 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
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