CN202928753U - Testing tool for cylinder end cap - Google Patents
Testing tool for cylinder end cap Download PDFInfo
- Publication number
- CN202928753U CN202928753U CN 201220681582 CN201220681582U CN202928753U CN 202928753 U CN202928753 U CN 202928753U CN 201220681582 CN201220681582 CN 201220681582 CN 201220681582 U CN201220681582 U CN 201220681582U CN 202928753 U CN202928753 U CN 202928753U
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- cylinder
- solenoid valve
- end cap
- frame
- sealing
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Abstract
The utility model relates to a testing tool for a cylinder end cap. The testing tool comprises: a frame; an end cap clamp arranged on the frame and used for fixing the cylinder end cap; a transverse plane sealing device arranged on the frame and used for sealing an upper transverse plane of the end cap; a combination sealing ring sealing device disposed on the frame and used for sealing a combination sealing ring of the end cap; an air port sealing device disposed on the frame and used for sealing an air port of the end cap; and an air sealing test bench. An external air source air sealing test stand is connected to the transverse plane sealing device. During usage, the end cap is fixed in the end cap clamp, the transverse plane of the end cap, the combination sealing ring and the air port are respectively sealed by the transverse plane sealing device, the combination sealing ring sealing device and the air port sealing device, air pressure is applied by an external air source into the end cap through the transverse plane sealing device, and then sealing performance of the cylinder end cap is determined based on a fact that whether bubbles are generated by the air sealing test bench. Therefore, the testing tool has the characteristics of high accuracy, high detection efficiency, etc.
Description
Technical field
The utility model relates to a kind of mechanical frock, is specifically related to a kind of cylinder end piece test fixture.
Background technology
If often the sealing of end cap was not tested before being encased in end cap on cylinder barrel in the process of cylinder assembling, be all generally to carry out again sealing test after the cylinder assembling is completed.If substandard product occurs in test, will carry out the reason investigation, need the dismounting cylinder to find out reason.If problem has appearred in the sealing of end cap, find again when by the time detecting after assembling, caused like this waste in man-hour, and because the sealing problem of end cap occupies higher ratio, seemed particularly important so before assembling, end cap is carried out sealing propertytest.
Summary of the invention
The utility model provides a kind of frock of cylinder end piece being carried out performing leak test in order to overcome the deficiency of above technology.
The technical scheme that its technical matters that overcomes the utility model adopts is:
This cylinder end piece test fixture, comprise frame, be arranged on the end cover fixture that is used for the fixed air cylinder end cap on frame, be arranged on the face seals that is used for the end cover upper surface on frame, be arranged on the combined seal ring that is used for end cover on frame the combination sealing ring seal device, be arranged on gas port packoff and the hermetic seal testing table of the gas port that is used for end cover on frame, external air source hermetic seal testing table is connected in face seals.
In order to make the end cap of this cylinder end piece test fixture test different size, above-mentioned end cover fixture is removably fixed on frame.
Described face seals comprises the cylinder B that is fixed in straight down on frame, the sealing shroud A that rotatably is installed on cylinder B tailpiece of the piston rod by bearing pin, the bottom of described sealing shroud A is provided with groove, the size of described groove and the boss size on end cap are complementary, and described sealing shroud A 7 is provided with for the gas port that connects external air source.
Combinations thereof O-ring seal packoff comprise the cylinder C that is fixed in straight up on frame, vertically be fixed in sliding sleeve on frame, float by screw and be fixed in the connector of cylinder C tailpiece of the piston rod and be installed on columniform sealing shroud B on connector, described connector slides and is arranged in sliding sleeve, and in the outside dimension of described sealing shroud B and end cap, the interior hole dimension of combined seal ring is complementary.
Above-mentioned gas port packoff comprise level and mounting bracket, the level of support one side be installed on cylinder A on mounting bracket, be fixed in slide rail on support, by screw float the floating junction that is fixed in cylinder A tailpiece of the piston rod, be installed on floating junction 15 and slidably be placed in slide block and the vertical cylinder D that is fixed in the slide rail end in slide rail, described slide rail is provided with regulating block towards a side of floating junction.
In order to improve sealing property, on above-mentioned sealing shroud, gas port seal head top is respectively arranged with O-ring seal A, O-ring seal B.
control in order to realize robotization, also comprise PLC, be connected in the solenoid valve A of PLC, be connected in the solenoid valve B of solenoid valve A, solenoid valve C, solenoid valve D, solenoid valve E, the gentle leakage test platform of solenoid valve F, cylinder A is connected in solenoid valve B, cylinder B is connected in solenoid valve C, cylinder C is connected in solenoid valve D, cylinder D is connected in solenoid valve E, solenoid valve G is connected in solenoid valve F, gas port is connected in the gentle leakage test platform of solenoid valve G, top outside the cylinder barrel of described cylinder A is equipped with magnetic switch A, top outside the cylinder barrel of described cylinder B is equipped with magnetic switch B, top and tail end outside the cylinder barrel of described cylinder D are separately installed with magnetic switch C and magnetic switch D, described magnetic switch A, magnetic switch B, magnetic switch C and magnetic switch D are connected to PLC.
The beneficial effects of the utility model are: during use, end cap is fixed in end cover fixture, and by face seals, combination sealing ring seal device and gas port packoff respectively with end face, combined seal ring position and the gas port position sealing of end cap, whether external air source is squeezed into air pressure by face seals to end cap inside afterwards, good with the sealing of determining cylinder end piece by whether the hermetic seal testing table there being Bubble formation.Therefore utilize the detection of this cylinder end piece test fixture to have accuracy high, the detection efficiency high.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is the airtight detected state structural representation of cylinder cap of the present utility model;
Fig. 4 is the local structure for amplifying schematic diagram of the A of Fig. 1;
Fig. 5 is the local structure for amplifying schematic diagram of the B of Fig. 1;
Fig. 6 is the local structure for amplifying schematic diagram of the C of Fig. 2;
Fig. 7 is control system schematic diagram of the present utility model;
In figure, 1. cylinder A 2. mounting bracket 3. slide rail 4. frame 5. cylinder B 6. bearing pin 7. sealing shroud A 8. end cover fixture 9. connector 10. cylinder C 11. sealing shroud B 12. end cap 13. regulating block 14. slide block 15. floating junction 16. cylinder D 17. gas port seal head 18. O-ring seal A 19. O-ring seal B 20. sliding sleeve 21. gas ports.
Embodiment
Be described further below in conjunction with accompanying drawing 1 to 7 pairs of the utility model of accompanying drawing.
This cylinder end piece test fixture, comprise frame 4, be arranged on the end cover fixture 8 that is used for fixed air cylinder end cap 12 on frame 4, be arranged on the face seals that is used for end cover 12 upper surfaces on frame 4, be arranged on the combined seal ring that is used for end cover 12 on frame 4 the combination sealing ring seal device, be arranged on gas port packoff and the hermetic seal testing table of the gas port that is used for end cover 12 on frame 4, external air source hermetic seal testing table is connected in face seals.During use, end cap 12 is fixed in end cover fixture 8, and by face seals, combination sealing ring seal device and gas port packoff respectively with end face, combined seal ring position and the gas port position sealing of end cap, whether external air source is squeezed into air pressure by face seals to end cap 12 inside afterwards, good with the sealing of determining cylinder end piece by whether the hermetic seal testing table there being Bubble formation.Therefore utilize the detection of this cylinder end piece test fixture to have accuracy high, the detection efficiency high.
Above-mentioned end cover fixture 8 is removably fixed on frame 4.End cover fixture 8 can be made corresponding end cover fixture 8 for different end cap 12 according to actual conditions, and the end cover fixture 8 that according to circumstances will match when detecting is fixed on frame 4, has improved the scope of application of this cylinder end piece test fixture.
Described face seals comprises the cylinder B 5 that is fixed in straight down on frame 4, the sealing shroud A 7 that rotatably is installed on cylinder B 5 tailpieces of the piston rod by bearing pin 6, the bottom of described sealing shroud A 7 is provided with groove, boss size on the size of described groove and end cap 12 is complementary, and described sealing shroud A 7 is provided with for the gas port 21 that connects external air source.Cylinder B 5 promotes the upper surface that sealing shroud A 7 pushes down end cap 12, because sealing shroud A 7 rotatably is installed on cylinder B 5 tailpieces of the piston rod by bearing pin 6, therefore in cylinder B 5 presses down process, sealing shroud A 7 can automatic capturing, 12 of sealing shroud A 7 and end caps are contacted, avoid sealing shroud A 7 owing to causing sealing shroud A 7 to contact with end cap 12 lines in pressing down with cylinder B 5 piston rods are extremely fixing.
Combinations thereof O-ring seal packoff comprise the cylinder C 10 that is fixed in straight up on frame 4, vertically be fixed in sliding sleeve 20 on frame 4, float by screw and be fixed in the connector 9 of cylinder C 10 tailpieces of the piston rod and be installed on columniform sealing shroud B 11 on connector 9, described connector 9 slides and is arranged in sliding sleeve 20, and in the outside dimension of described sealing shroud B 11 and end cap 12, the interior hole dimension of combined seal ring is complementary.Cylinder C 10 promotes connectors 9 and drives in the composite rim that the sealing shroud B 11 that is arranged on connector 9 is inserted into end cap 12 and seal, float by screw due to connector 9 and be fixed in cylinder C 10 tailpieces of the piston rod, therefore can make sealing shroud B 11 realize during insertion automatic capturing, avoid sealing shroud B 11 directly to be fixed on the piston rod of cylinder C 10 when sealing, seal because dislocation causes sealing shroud B 11 to be inserted in composite rim smoothly.
Above-mentioned gas port packoff comprise level and mounting bracket 2, the level of support 4 one sides be installed on cylinder A 1 on mounting bracket 2, be fixed in slide rail 3 on support 2, by screw float the floating junction 15 that is fixed in cylinder A 1 tailpiece of the piston rod, be installed on floating junction 15 and slidably be placed in slide block 14 and the vertical cylinder D 16 that is fixed in slide rail 3 ends in slide rail 3, described slide rail 3 is provided with regulating block 13 towards a side of floating junction 15.Cylinder A 1 promotes floating junction 15 band movable sliders 14 and moves along slide rail 3, thereby cylinder D 16 is pushed to the position of gas port 21 on end cap 12.Cylinder D 16 promotes gas port seal heads 17 and is inserted into the gas port sealing that realizes end cap 12 in the gas port that end cap 12 deletes afterwards.Because the gas port position of the cylinder end piece 12 of different model is different, therefore can make according to demand the regulating block 13 of different-thickness, can realize adjusting the extension elongation of the piston rod of cylinder A 1 by increasing regulating block 13, thereby realize according to the position of the gas port 21 of different size, cylinder D 16 being delivered to the relevant position.
On described sealing shroud 7, gas port seal head 17 tops are respectively arranged with O-ring seal A 18, O-ring seal B 19, in order to improve the sealing of each junction, prevent from occuring the phenomenon of gas leakage in the end cap seal property testing, affect test result.
also comprise PLC, be connected in the solenoid valve A of PLC, be connected in the solenoid valve B of solenoid valve A, solenoid valve C, solenoid valve D, solenoid valve E, the gentle leakage test platform of solenoid valve F, cylinder A 1 is connected in solenoid valve B, cylinder B 5 is connected in solenoid valve C, cylinder C 10 is connected in solenoid valve D, cylinder D 16 is connected in solenoid valve E, solenoid valve G is connected in solenoid valve F, gas port 21 is connected in the gentle leakage test platform of solenoid valve G, top outside the cylinder barrel of described cylinder A 1 is equipped with magnetic switch A, top outside the cylinder barrel of described cylinder B 5 is equipped with magnetic switch B, top and tail end outside the cylinder barrel of described cylinder D 16 are separately installed with magnetic switch C and magnetic switch D, described magnetic switch A, magnetic switch B, magnetic switch C and magnetic switch D are connected to PLC.at first press start button rear electromagnetic valve A and open the connection external air source, the piston rod of solenoid valve B action control cylinder B 5 stretches out and promotes the upper surface that sealing shroud A 7 pushes down end cap 12, magnet ring on piston triggers the magnetic switch B on the top, the cylinder barrel outside that is arranged on cylinder B 5 at this moment, magnetic switch B and with signal feedback to PLC, PLC controls solenoid valve A and solenoid valve D action is moved cylinder A 1 and cylinder C 10 simultaneously, cylinder C 10 promotes sealing shroud B 19 the end cap composite rim is sealed, the piston rod of cylinder A 1 is released cylinder D 16 is pushed to gas port position on end cap 12, when the piston rod of cylinder A 1 reaches the relevant position, magnet ring on piston triggers the magnetic switch A on the top, the cylinder barrel outside that is arranged on cylinder A 1 at this moment, magnetic switch A and with signal feedback to PLC, PLC controls solenoid valve E action and makes cylinder D 16 actions, the piston rod of cylinder D 16 promotes the sealing that gas port seal head 17 is realized the gas port of end cap 12, when the piston rod of cylinder D 16 reaches maximum position, the time magnet ring on piston trigger the magnetic switch C on the top, the cylinder barrel outside that is arranged on cylinder D 16, magnetic switch C with signal feedback to PLC, PLC controls solenoid valve F and solenoid valve G connects gas port 21 and external air source, realization is to end cap 12 applied voltage tests, and observe whether there is gas leak phenomenon by the hermetic seal testing table.But after test finishes, press reset button, PLC controls solenoid valve C, solenoid valve D, solenoid valve E action, make the piston rod rollback of cylinder B 5, cylinder C 10 and cylinder D 16, when the piston rod of cylinder D 16 retracted to bottommost, magnet ring on piston triggered the magnetic switch D of the cylinder barrel outside tail end that is arranged on cylinder D 16, magnetic switch D with signal feedback to PLC, PLC controls solenoid valve B action retracts the piston rod of cylinder A 1, thereby is that bottom end cover 12 tests are ready.
Claims (7)
1. cylinder end piece test fixture, it is characterized in that: comprise frame (4), be arranged on the end cover fixture (8) that is used for fixed air cylinder end cap (12) on frame (4), be arranged on the face seals that is used for end cover (12) upper surface on frame (4), be arranged on the combination sealing ring seal device of the combined seal ring that is used for end cover (12) on frame (4), be arranged on gas port packoff and the hermetic seal testing table of the gas port that is used for end cover (12) on frame (4), external air source hermetic seal testing table is connected in face seals.
2. cylinder end piece test fixture according to claim 1, it is characterized in that: described end cover fixture (8) is removably fixed on frame (4).
3. cylinder end piece test fixture according to claim 1, it is characterized in that: described face seals comprises the cylinder B(5 that is fixed in straight down on frame (4)), rotatably be installed on cylinder B(5 by bearing pin (6)) the sealing shroud A(7 of tailpiece of the piston rod), described sealing shroud A(7) bottom is provided with groove, boss size on the size of described groove and end cap (12) is complementary, described sealing shroud A(7) be provided with for the gas port (21) that connects external air source.
4. cylinder end piece test fixture according to claim 1, it is characterized in that: described combination sealing ring seal device comprises the cylinder C(10 that is fixed in straight up on frame (4)), vertically be fixed in the sliding sleeve (20) on frame (4), float by screw and be fixed in cylinder C(10) connector (9) of tailpiece of the piston rod and be installed on columniform sealing shroud B(11 on connector (9)), described connector (9) slides and is arranged in sliding sleeve (20), described sealing shroud B(11) in outside dimension and end cap (12), the interior hole dimension of combined seal ring is complementary.
5. the described cylinder end piece test fixture of any one according to claim 1 to 4, it is characterized in that: described gas port packoff comprises the mounting bracket (2) of level and support (4) one sides, level is installed on the cylinder A(1 on mounting bracket (2)), be fixed in the slide rail (3) on support (2), float by screw and be fixed in cylinder A(1) floating junction (15) of tailpiece of the piston rod, be installed on cylinder D(16 on floating junction (15) and that slidably be placed in the slide block (14) in slide rail (3) and vertically be fixed in slide rail (3) end), described slide rail (3) is provided with regulating block (13) towards a side of floating junction (15).
6. cylinder end piece test fixture according to claim 5 is characterized in that: described sealing shroud (7) is upper, gas port seal head (17) top is respectively arranged with O-ring seal A(18), O-ring seal B(19).
7. cylinder end piece test fixture according to claim 6, it is characterized in that: also comprise PLC, be connected in the solenoid valve A of PLC, be connected in the solenoid valve B of solenoid valve A, solenoid valve C, solenoid valve D, solenoid valve E, the gentle leakage test platform of solenoid valve F, cylinder A(1) be connected in solenoid valve B, cylinder B(5) be connected in solenoid valve C, cylinder C(10) be connected in solenoid valve D, cylinder D(16) be connected in solenoid valve E, solenoid valve G is connected in solenoid valve F, gas port (21) is connected in the gentle leakage test platform of solenoid valve G, described cylinder A(1) top outside cylinder barrel is equipped with magnetic switch A, described cylinder B(5) top outside cylinder barrel is equipped with magnetic switch B, described cylinder D(16) top and tail end outside cylinder barrel are separately installed with magnetic switch C and magnetic switch D, described magnetic switch A, magnetic switch B, magnetic switch C and magnetic switch D are connected to PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681582 CN202928753U (en) | 2012-12-12 | 2012-12-12 | Testing tool for cylinder end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681582 CN202928753U (en) | 2012-12-12 | 2012-12-12 | Testing tool for cylinder end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928753U true CN202928753U (en) | 2013-05-08 |
Family
ID=48218706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681582 Withdrawn - After Issue CN202928753U (en) | 2012-12-12 | 2012-12-12 | Testing tool for cylinder end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202928753U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033317A (en) * | 2012-12-12 | 2013-04-10 | 费斯托气动有限公司 | Testing tool of air cylinder end cover |
| CN103335790A (en) * | 2013-07-16 | 2013-10-02 | 江苏博众汽车部件有限公司 | Gas tightness testing equipment |
| CN103454044A (en) * | 2013-09-05 | 2013-12-18 | 安徽吉斯通自动化装配有限公司 | Rotation shaft end sealing leakage test mechanism |
-
2012
- 2012-12-12 CN CN 201220681582 patent/CN202928753U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033317A (en) * | 2012-12-12 | 2013-04-10 | 费斯托气动有限公司 | Testing tool of air cylinder end cover |
| CN103335790A (en) * | 2013-07-16 | 2013-10-02 | 江苏博众汽车部件有限公司 | Gas tightness testing equipment |
| CN103454044A (en) * | 2013-09-05 | 2013-12-18 | 安徽吉斯通自动化装配有限公司 | Rotation shaft end sealing leakage test mechanism |
| CN103454044B (en) * | 2013-09-05 | 2016-04-13 | 安徽吉斯通自动化装备有限公司 | Revolving shaft class end part seal leakage test mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130508 Effective date of abandoning: 20150218 |
|
| RGAV | Abandon patent right to avoid regrant |