CN102323010B - Tooling for testing air tightness of thermostat - Google Patents
Tooling for testing air tightness of thermostat Download PDFInfo
- Publication number
- CN102323010B CN102323010B CN2011101513167A CN201110151316A CN102323010B CN 102323010 B CN102323010 B CN 102323010B CN 2011101513167 A CN2011101513167 A CN 2011101513167A CN 201110151316 A CN201110151316 A CN 201110151316A CN 102323010 B CN102323010 B CN 102323010B
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- thermostat
- cylinder
- areole
- air cylinder
- piston rod
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Abstract
The invention provides a tooling for testing the air tightness of a thermostat. The tooling is used for testing the air tightness of the tooling, and comprises a base, a positioning block, a plurality of clamping devices, a first air cylinder, a second air cylinder, a third air cylinder and a fourth air cylinder, wherein the first air cylinder, the second air cylinder, the third air cylinder and the fourth air cylinder are connected with the base, a rubber gasket is connected on the base, and is used for sealing an opening at the bottom of the thermostat, a first ejector rod and a second ejector rod are connected on a piston rod of the first air cylinder, the first ejector rod is used for sealing a hole in a first side wall of the thermostat, the second ejector rod is used for sealing a hole in a second side wall of the thermostat, a first top plate is connected on the piston rod of the second air cylinder, and is used for sealing a hole in a third side wall of the thermostat, an air inlet hole is arranged in the first top plate, and is communicated with the hole in the third side wall, a second top plate is connected on the piston rod of the third air cylinder, and is used for sealing holes in a fourth side wall and a fifth side wall of the thermostat, and a top column is connected on the piston rod of the fourth air cylinder, and is used for sealing a hole in a sixth side wall of the thermostat. The tooling can be used for greatly shortening testing time and effectively increasing testing efficiency when the air tightness of the thermostat is tested.
Description
Technical field:
The present invention relates to a kind of frock, is specifically a kind of for testing the bubble-tight frock of thermostat.
Background technology:
As shown in Figure 3, existing thermostat is after production completes, people can carry out air tightness test to it usually, to prevent that it in use, because of self-defect, as the sand hole on the thermostat sidewall or micro-cracks etc., and the water that causes thermostat inside is along the outside seepage of self sidewall, during test, because thermostat is provided with the first side wall hole 27 communicated with its inner chamber, the second areole 26, the 3rd areole 25, the 4th areole 22, the 5th areole 23, the 6th areole 28 and bottom opening 24, therefore, before to the thermostat air tightness test, at first people need by plug the first side wall hole 27, the second areole 26, the 3rd areole 25, the 4th areole 22, the 5th areole 23, the 6th areole 28 and bottom opening 24 are blocked, and then put it in water, be connected with draft tube on the plug of shutoff the 3rd areole 25, passing into gas by this draft tube to the thermostat inner chamber observes on the thermostat sidewall and has or not bubble to emerge, thereby judge that with this whether qualified thermostat is.In the process at shutoff the first side wall hole 27, the second areole 26, the 3rd areole 25, the 4th areole 22, the 5th areole 23, the 6th areole 28 and bottom opening 24, people carry out in manual mode, can take a large amount of time so undoubtedly, cause each thermostat impermeability of test time used longer, reduce testing efficiency.
Summary of the invention:
The technical problem to be solved in the present invention is, providing a kind of can shorten the test duration greatly, effectively improve testing efficiency for testing the bubble-tight frock of thermostat.
Technical solution of the present invention is, provide a kind of have following structure for testing the bubble-tight frock of thermostat: comprise base, for the locating piece that thermostat is positioned, be connected on base for a plurality of clamp devices that clamp thermostat and the first cylinder be connected with base, the second cylinder, the 3rd cylinder, four-cylinder, locating piece is connected with base, be connected with the rubber blanket for shutoff thermostat bottom opening on base, on the piston rod of the first cylinder, be connected with for first push rod in shutoff thermostat the first side wall hole with for the second push rod of shutoff thermostat the second areole, be connected with the first top board for shutoff thermostat the 3rd areole on the piston rod of the second cylinder, the first top board is provided with the air admission hole communicated with the 3rd areole, be connected with the second top board for shutoff thermostat the 4th areole and the 5th areole on the piston rod of the 3rd cylinder, be connected with the fore-set for shutoff thermostat the 6th areole on the piston rod of four-cylinder.
Of the present invention for testing the bubble-tight frock of thermostat, wherein, clamp device can be clamping cylinder, on the piston rod of clamping cylinder, is connected with briquetting, and the briquetting bottom is connected with block rubber.
After adopting above structure, compared with prior art, the present invention has the following advantages for testing the bubble-tight frock of thermostat: during with prior art test thermostat impermeability, by manual mode, come shutoff the first side wall hole one by one, the second areole, the 3rd areole, the 4th areole, the 5th areole, the 6th areole and bottom opening difference, the present invention is for testing the bubble-tight frock of thermostat because it comprises the first cylinder, the second cylinder, the 3rd cylinder and four-cylinder, and the first cylinder, the second cylinder, be connected with respectively on the piston rod of the 3rd cylinder and four-cylinder and can be used for shutoff the first side wall hole, the second areole, the 3rd areole, the 4th areole, the 5th areole, the first push rod of the 6th areole, the second push rod, the first top board, the second top board and fore-set, therefore, when using the present invention for testing the bubble-tight frock of thermostat, the impermeability of thermostat to be tested, the tester can first directly be placed on thermostat on rubber blanket, make its bottom opening be given and to block as rubber cushion, subsequently by the first cylinder, the second cylinder, work in the time of the 3rd cylinder and four-cylinder, rapidly by the first side wall hole, the second areole, the 3rd areole, the 4th areole, the 5th areole, the 6th areole blocks simultaneously, and the mode of shutoff has simultaneously shortened the bubble-tight test duration of thermostat greatly, effectively improves the bubble-tight testing efficiency of thermostat.
The accompanying drawing explanation:
Fig. 1 is that the present invention is for testing the spatial structure profile schematic diagram of the bubble-tight frock of thermostat;
The perspective view that Fig. 2 is the present invention when testing the bubble-tight frock test of thermostat thermostat;
Fig. 3 is the spatial structure profile schematic diagram of prior art thermostat.
Embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail for testing the bubble-tight frock of thermostat:
As depicted in figs. 1 and 2, in this embodiment, the present invention comprises base 20 for testing the bubble-tight frock of thermostat, the first cylinder 1, the second cylinder 9, the 3rd cylinder 11, four-cylinder 15, be used for the locating piece 18 that thermostat 21 is positioned and be connected on base 20 for clamping three clamp devices of thermostat 21, clamp device is clamping cylinder 17, the cylinder body of clamping cylinder 17 is connected by screw in base 20 bottoms, the piston rod bottom of clamping cylinder 17 is positioned at cylinder body, the piston rod part of clamping cylinder 17 passes base 20 and is connected with briquetting 6, briquetting 6 bottoms are connected with block rubber 19.Locating piece 18 is connected with base 20 by screw, be connected with the rubber blanket 16 for shutoff thermostat 21 bottom openings 24 on base 20, the cylinder body of the first cylinder 1 is connected with base 20 by the first cylinder block 2, the piston rod left part of the first cylinder 1 is positioned at cylinder body, the piston rod right part of the first cylinder 1 is connected with web joint 3, the two ends of web joint 3 are connected with respectively for first push rod 4 in shutoff thermostat 21 the first side wall holes 27 with for the second push rod 5 of shutoff thermostat 21 second areoles 26, the cylinder body of the second cylinder 9 is connected with base 20 by the second cylinder block 10, the piston rod rear portion of the second cylinder 9 is positioned at cylinder body, the piston rod front portion of the second cylinder 9 is connected with the first top board 8 for shutoff thermostat 21 the 3rd areole 25, the first top board 8 is provided with the air admission hole 7 communicated with the 3rd areole 25, the cylinder body of the 3rd cylinder 11 is connected with the second cylinder block 10, the piston rod rear portion of the 3rd cylinder 11 is positioned at cylinder body, the piston rod front portion of the 3rd cylinder 11 is connected with the second top board 12 for shutoff thermostat 21 the 4th areole 22 and the 5th areole 23, the cylinder body of four-cylinder 15 is connected with base 20 by the 3rd cylinder block 14, the piston rod right part of four-cylinder 15 is positioned at cylinder body, the piston rod left part of four-cylinder 15 is connected with the fore-set 13 for shutoff thermostat 21 the 6th areole 28.
The present invention for the using method of testing the bubble-tight frock of thermostat is: as shown in Figure 2, while testing the impermeability of thermostat 21, at first external feed stream pipe (not shown) is connected on air admission hole 7, then thermostat 21 to be measured is placed on rubber blanket 16, make the lateral wall of thermostat 21 be close to locating piece 18, after thermostat 21 places, clamping cylinder 17 can be by its clamping, after clamping, thermostat 21 bottom openings 24 just can be blocked as rubber cushion 16, subsequently, the first cylinder 1, the second cylinder 9, the 3rd cylinder 11 and four-cylinder 15 move simultaneously, and rapidly by the first side wall hole 27, the second areole 26, the 3rd areole 25, the 4th areole 22, the 5th areole 23, the 6th areole 28 is blocked simultaneously, the present invention and thermostat 21 are together put into to water, passing into gas by draft tube to thermostat 21 inner chambers observes on thermostat 21 sidewalls and has or not bubble to emerge, thereby judge that with this whether thermostat 21 is qualified.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (2)
1. one kind for testing the bubble-tight frock of thermostat, it is characterized in that: comprise base (20), for the locating piece (18) that thermostat (21) is positioned, be connected to base (20) upper for a plurality of clamp devices that clamp thermostat (21) and the first cylinder (1) be connected with base (20), the second cylinder (9), the 3rd cylinder (11), four-cylinder (15), described locating piece (18) is connected with base (20), be connected with the rubber blanket (16) for shutoff thermostat (21) bottom opening (24) on described base (20), on the piston rod of described the first cylinder (1), be connected with for first push rod (4) in shutoff thermostat (21) the first side wall hole (27) with for second push rod (5) of shutoff thermostat (21) second areoles (26), be connected with the first top board (8) for shutoff thermostat (21) the 3rd areole (25) on the piston rod of described the second cylinder (9), the first top board (8) is provided with the air admission hole (7) communicated with the 3rd areole (25), be connected with the second top board (12) for shutoff thermostat (21) the 4th areole (22) and the 5th areole (23) on the piston rod of described the 3rd cylinder (11), be connected with the fore-set (13) for shutoff thermostat (21) the 6th areole (28) on the piston rod of described four-cylinder (15).
2. according to claim 1 for testing the bubble-tight frock of thermostat, it is characterized in that: described clamp device is clamping cylinder (17), be connected with briquetting (6) on the piston rod of described clamping cylinder (17), described briquetting (6) bottom is connected with block rubber (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101513167A CN102323010B (en) | 2011-06-07 | 2011-06-07 | Tooling for testing air tightness of thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101513167A CN102323010B (en) | 2011-06-07 | 2011-06-07 | Tooling for testing air tightness of thermostat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102323010A CN102323010A (en) | 2012-01-18 |
| CN102323010B true CN102323010B (en) | 2013-12-04 |
Family
ID=45450799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101513167A Expired - Fee Related CN102323010B (en) | 2011-06-07 | 2011-06-07 | Tooling for testing air tightness of thermostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102323010B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041485B (en) * | 2016-07-19 | 2018-06-19 | 重庆美欧特机电制造有限公司 | A kind of thermostat casing assembling and airtight detecting apparatus |
| CN107462372A (en) * | 2017-09-19 | 2017-12-12 | 菲斯达精密工业部件（苏州）有限公司 | A kind of sealing detection plugging device of automobile valve body |
| CN107702864B (en) * | 2017-11-27 | 2019-08-16 | 宁波裕隆汽车制泵有限公司 | Engine thermostat lower case air-tightness detection tool |
| CN108181051A (en) * | 2017-12-28 | 2018-06-19 | 重庆美欧特机电制造有限公司 | A kind of thermostat casing air tightness detection apparatus |
| CN110361171A (en) * | 2018-04-03 | 2019-10-22 | 宁波方太厨具有限公司 | Water outlet connector component resistance test tooling |
| CN110722518B (en) * | 2018-07-17 | 2022-10-21 | 宁波方太厨具有限公司 | Debugging tool for pressure release valve of gas water heater |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768305A (en) * | 1971-02-24 | 1973-10-30 | B Ivnitsky | Installation for testing pressure tightness of check valve closing element |
| JPH07272572A (en) * | 1994-03-30 | 1995-10-20 | Ngk Insulators Ltd | Multi-ring type shield and its air-tightness testing method |
| CN200952970Y (en) * | 2006-08-29 | 2007-09-26 | 比亚迪股份有限公司 | Condenser air tightness detecting tool |
| CN201264109Y (en) * | 2008-10-16 | 2009-07-01 | 济南慧成铸造有限公司 | Thermostat housing fixture |
| CN201650435U (en) * | 2009-09-30 | 2010-11-24 | 比亚迪股份有限公司 | Thermostat |
| CN202110040U (en) * | 2011-06-07 | 2012-01-11 | 宁波裕隆汽车制泵有限公司 | Tool used for testing gas tightness of thermostat |
-
2011
- 2011-06-07 CN CN2011101513167A patent/CN102323010B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102323010A (en) | 2012-01-18 |
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