CN203732217U - Centrifugal casting straight tube workblank pressure testing device - Google Patents
Centrifugal casting straight tube workblank pressure testing device Download PDFInfo
- Publication number
- CN203732217U CN203732217U CN201420107948.2U CN201420107948U CN203732217U CN 203732217 U CN203732217 U CN 203732217U CN 201420107948 U CN201420107948 U CN 201420107948U CN 203732217 U CN203732217 U CN 203732217U
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- CN
- China
- Prior art keywords
- pressure testing
- straight tube
- centrifugal casting
- shelves dish
- tube blank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a centrifugal casting straight tube workblank pressure testing device comprising a bracket, a first pressure testing gear plate, a second pressure testing gear plate, a piston cylinder and a hand wheel. The bracket is provided with two of a first installing frame and a second installing frame which are oppositely arranged. A rotating shaft of the hand wheel is rotatably connected onto the first installing frame. The rotating shaft of the first pressure testing gear plate is rotatably connected onto the second installing frame. The piston cylinder is fixed on the rotating shaft of the hand wheel. The second pressure testing gear plate is fixed on a piston rod of the piston cylinder. The first pressure testing gear plate and the second pressure testing gear plate are coaxially arranged. The rotating shaft of the first pressure testing gear plate is provided with a vent pipeline. The surface of the first pressure testing gear plate is provided with an outlet which is communicated with the vent pipeline. The first pressure testing gear plate and the second pressure testing gear plate are provided with sealing rings. The pressure testing process is simplified via the centrifugal casting straight tube workblank pressure testing device, and labor intensity of workers is reduced.
Description
Technical field
The utility model relates to mechanical hook-up, relates in particular to a kind of centrifugal casting straight tube blank pressure testing device.
Background technology
At present, centrifugal casting straight tube blank is for adopting the mode processing and manufacturing of casting to form, and centrifugal casting straight tube blank, after having cast, need to carry out pressure test, if having leakage just to scrap or leakage point is indicated to position, to add, removes leakage point man-hour.In prior art, conventionally by manually adopting seal plug that centrifugal casting straight tube blank both ends are blocked, then, to the inner pressure-air that injects of centrifugal casting straight tube, to detect centrifugal casting straight tube, whether there is leakage point.In testing process, need the both ends of artificial shutoff centrifugal casting straight tube blank, cause the pressure testing process of centrifugal casting straight tube blank loaded down with trivial details, workman's labour intensity is larger.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of centrifugal casting straight tube blank pressure testing device is provided, the pressure testing process that solves centrifugal casting straight tube blank in prior art is loaded down with trivial details, workman's the larger defect of labour intensity, realize by centrifugal casting straight tube blank pressure testing device and simplify pressure testing process, reduce workman's labour intensity.
The technical scheme that the utility model provides is, a kind of centrifugal casting straight tube blank pressure testing device, comprise: support, the first pressure testing shelves dish, the second pressure testing shelves dish, piston cylinder and handwheel, on described support, be provided with two the first erecting frames that are oppositely arranged and the second erecting frame, rotating being connected on described the first erecting frame of rotating shaft of described handwheel, rotating being connected on described the second erecting frame of rotating shaft of described the first pressure testing shelves dish, described piston cylinder is fixed in the rotating shaft of described handwheel, described the second pressure testing shelves dish is fixed on the piston rod of described piston cylinder, described the first pressure testing shelves dish and described the second pressure testing shelves dish coaxially arrange, in the rotating shaft of described the first pressure testing shelves dish, be provided with vent line, the surface of described the first pressure testing shelves dish offers the outlet being communicated with described vent line, and described the first pressure testing shelves dish and described the second pressure testing shelves dish are provided with O-ring seal.
Further, described the second erecting frame is fixed on described support, and the both sides of described support offer a plurality of mounting holes, and described the first erecting frame is dismountable to be connected on described mounting hole.
Further, described piston cylinder is lifting jack or hydraulic jack or cylinder.
Further, on described support, be also fixedly installed a plurality of for spraying the nozzle of suds.
The centrifugal casting straight tube blank pressure testing device that the utility model provides, by the first pressure testing shelves dish and the second pressure testing shelves dish, can be fixed location to centrifugal casting straight tube blank, and by piston cylinder, centrifugal casting straight tube blank is clipped between the first pressure testing shelves dish and the second pressure testing shelves dish, and O-ring seal on the first pressure testing shelves dish and the second pressure testing shelves dish can effectively seal two ends of centrifugal casting straight tube blank, then the vent line by the first pressure testing shelves dish is injected into extraneous gases at high pressure in centrifugal casting straight tube blank and carries out pressure testing, meanwhile, operating personnel can detect by rotating handwheel the whole periphery of centrifugal casting straight tube blank, realize by centrifugal casting straight tube blank pressure testing device and simplify pressure testing process, reduce workman's labour intensity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cut-open view one of the utility model centrifugal casting straight tube blank pressure testing device embodiment;
Fig. 2 is the cut-open view two of the utility model centrifugal casting straight tube blank pressure testing device embodiment.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 2, the present embodiment centrifugal casting straight tube blank pressure testing device, comprise: support 1, the first pressure testing shelves dish 2, the second pressure testing shelves dish 3, piston cylinder 4 and handwheel 5, on support 1, be provided with two the first erecting frames 11 that are oppositely arranged and the second erecting frame 12, rotating being connected on the first erecting frame 11 of rotating shaft of handwheel 5, rotating being connected on the second erecting frame 12 of rotating shaft of the first pressure testing shelves dish 2, piston cylinder 4 is fixed in the rotating shaft of handwheel 5, the second pressure testing shelves dish 3 is fixed on the piston rod of piston cylinder 4, the first pressure testing shelves dish 2 and the second pressure testing shelves dish 3 coaxially arrange, the surface that is provided with vent line 21, the first pressure testing shelves dishes 2 in the rotating shaft of the first pressure testing shelves dish 2 offers the outlet (not shown) being communicated with vent line, and the first pressure testing shelves dish 2 and the second pressure testing shelves dish 3 are provided with O-ring seal 6.
Particularly, the present embodiment centrifugal casting straight tube blank pressure testing device is coordinated and is realized clamping centrifugal casting straight tube blank 7 by the first pressure testing shelves dish 2 and the second pressure testing shelves dish 3, wherein, under the driving effect of piston cylinder 4, centrifugal casting straight tube blank 7 can be firm be clipped between the first pressure testing shelves dish 2 and the second pressure testing shelves dish 3, meanwhile, on the first pressure testing shelves dish 2 and the second pressure testing shelves dish 3, the stressed compressed realization of O-ring seal 6 seals two ports of centrifugal casting straight tube blank 7.Extraneous pressure gas is injected in centrifugal casting straight tube blank 7 by vent line 21, makes to be full of gases at high pressure in centrifugal casting straight tube blank 7, and operating personnel are by rotating handwheel 5, and whether just can observe easily centrifugal casting straight tube blank 7 has leak source.Preferably, the first pressure testing shelves dish 2 in the present embodiment and the second pressure testing shelves dish 3 all have the turnup structure (not shown) of bending to the inside, by turnup structure, can play centrifugal casting straight tube blank 7 is carried out to pre-determined bit, to be more conducive to operating personnel, centrifugal casting straight tube blank 7 is installed.Wherein, piston cylinder 4 can be lifting jack or hydraulic jack or cylinder.
Further, the second erecting frame 12 is fixed on support 1, and the both sides of support 1 offer dismountable being connected on mounting hole 10 of a plurality of mounting hole 10, the first erecting frames 11.Concrete, for the centrifugal casting straight tube blank 7 of different length, can regulate the position of the first erecting frame 11, to realize centrifugal casting straight tube blank 7 corresponding to assembling, improved versatility.
Further, on support 1, be also fixedly installed a plurality of for spraying the nozzle (not shown) of suds.Concrete, the nozzle on support 1 can, from the spraying suds of the surface uniform of trend centrifugal casting straight tube blank 7, have the position of leak source will form bubble, so that operating personnel observe inspection on centrifugal casting straight tube blank 7.
The present embodiment centrifugal casting straight tube blank pressure testing device, by the first pressure testing shelves dish and the second pressure testing shelves dish, can be fixed location to centrifugal casting straight tube blank, and by piston cylinder, centrifugal casting straight tube blank is clipped between the first pressure testing shelves dish and the second pressure testing shelves dish, and O-ring seal on the first pressure testing shelves dish and the second pressure testing shelves dish can effectively seal two ends of centrifugal casting straight tube blank, then the vent line by the first pressure testing shelves dish is injected into extraneous gases at high pressure in centrifugal casting straight tube blank and carries out pressure testing, meanwhile, operating personnel can detect by rotating handwheel the whole periphery of centrifugal casting straight tube blank, realize by centrifugal casting straight tube blank pressure testing device and simplify pressure testing process, reduce workman's labour intensity.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a centrifugal casting straight tube blank pressure testing device, it is characterized in that, comprise: support, the first pressure testing shelves dish, the second pressure testing shelves dish, piston cylinder and handwheel, on described support, be provided with two the first erecting frames that are oppositely arranged and the second erecting frame, rotating being connected on described the first erecting frame of rotating shaft of described handwheel, rotating being connected on described the second erecting frame of rotating shaft of described the first pressure testing shelves dish, described piston cylinder is fixed in the rotating shaft of described handwheel, described the second pressure testing shelves dish is fixed on the piston rod of described piston cylinder, described the first pressure testing shelves dish and described the second pressure testing shelves dish coaxially arrange, in the rotating shaft of described the first pressure testing shelves dish, be provided with vent line, the surface of described the first pressure testing shelves dish offers the outlet being communicated with described vent line, and described the first pressure testing shelves dish and described the second pressure testing shelves dish are provided with O-ring seal.
2. centrifugal casting straight tube blank pressure testing device according to claim 1, it is characterized in that, described the second erecting frame is fixed on described support, and the both sides of described support offer a plurality of mounting holes, and described the first erecting frame is dismountable to be connected on described mounting hole.
3. centrifugal casting straight tube blank pressure testing device according to claim 1, is characterized in that, described piston cylinder is lifting jack or hydraulic jack or cylinder.
4. centrifugal casting straight tube blank pressure testing device according to claim 1, is characterized in that, is also fixedly installed a plurality of for spraying the nozzle of suds on described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107948.2U CN203732217U (en) | 2014-03-11 | 2014-03-11 | Centrifugal casting straight tube workblank pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107948.2U CN203732217U (en) | 2014-03-11 | 2014-03-11 | Centrifugal casting straight tube workblank pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732217U true CN203732217U (en) | 2014-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420107948.2U Expired - Fee Related CN203732217U (en) | 2014-03-11 | 2014-03-11 | Centrifugal casting straight tube workblank pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931207A (en) * | 2015-05-18 | 2015-09-23 | 共享装备有限公司 | Pressure detecting device for detecting pressure of clip type rough casting cavity |
| CN105043692A (en) * | 2015-05-18 | 2015-11-11 | 共享装备有限公司 | Frame type rough casting cavity pressure detecting apparatus |
| CN109655210A (en) * | 2018-12-05 | 2019-04-19 | 海宁市英德赛电子有限公司 | Ultra-pure ammonia pipeline leakage testing device applied to LED |
-
2014
- 2014-03-11 CN CN201420107948.2U patent/CN203732217U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931207A (en) * | 2015-05-18 | 2015-09-23 | 共享装备有限公司 | Pressure detecting device for detecting pressure of clip type rough casting cavity |
| CN105043692A (en) * | 2015-05-18 | 2015-11-11 | 共享装备有限公司 | Frame type rough casting cavity pressure detecting apparatus |
| CN104931207B (en) * | 2015-05-18 | 2017-12-08 | 共享装备有限公司 | A kind of cassette rough casting cavity pressure detection means |
| CN105043692B (en) * | 2015-05-18 | 2017-12-08 | 共享装备有限公司 | A kind of frame-type rough casting cavity pressure detection means |
| CN109655210A (en) * | 2018-12-05 | 2019-04-19 | 海宁市英德赛电子有限公司 | Ultra-pure ammonia pipeline leakage testing device applied to LED |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20190311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |