The rubber tube pick-up unit
Technical field
The utility model relates to a kind of rubber tube pick-up unit, particularly a kind of rubber tube gas inspection machine.
Background technology
Rubber tube is widely used in the middle of daily life and the commercial production because of its good performance and cheap price, even the military and national defense field also is important fundamental parts.
Because rubber parts is organic material, final products need be done quality testing, the test mode of rubber tube is that operator is evened up rubber tube by hand at present, whether breakage, crackle is arranged soon, and can't accurately check out the little pin hole on rubber tube surface and the degree of uniformity of rubber tube wall thickness.
This detection method is inefficiency not only, and, be subjected to people's influence very big, some trickle pin holes are easily by omission.
Application number is that 201020209938 utility model patent discloses a kind of " sealing detection of rubber tube ", comprising: two ends of rubber tube; End at described rubber tube is inserted in first seal; Be first O-ring seal in the both sides of first seal; The outside of first O-ring seal is first fixed body; Described first fixed body links to each other with first cylinder by first web member; Also comprise: the other end at described rubber tube is inserted in second seal; At second seal air admission hole is arranged; Be second O-ring seal in the both sides of second seal; The outside of second O-ring seal is second fixed body; Described second fixed body links to each other with second cylinder by second web member; The beneficial effects of the utility model are: the fast sealing that can realize rubber tube detects, and does not damage the surface structure of rubber tube.But this scheme cooperates in order to guarantee when assembling, and the external diameter of air admission hole and the internal diameter size of rubber tube are more approaching, when this will cause actual installation, are difficult for counterpart, cause efficiency of assembling not high.
Therefore, need a kind of device that can improve the rubber tube detection efficiency of design.
Summary of the invention
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of rubber tube gas inspection equipment.
The technical solution adopted in the utility model is such:
A kind of rubber tube pick-up unit is characterized in that: comprise being installed on charging and discharging the gas module and being installed on the auxiliary seal module of the rubber tube other end of rubber tube one end.The auxiliary seal module is blocked an end of rubber tube, avoids gas leakage; Air compressor is then inflated from the other end of rubber tube by charging and discharging the gas module, utilize the characteristic of telescopic of rubber tube, the rubber tube stay is big, thus the outside surface of amplification rubber tube, make defectives such as some tiny crackles, pin hole come out, check to make things convenient for the staff.
Further, the auxiliary seal module comprises seal plug, sealing ring and cylinder, and cylinder is connected with seal plug, and seal ring set is contained in the outside of seal plug.Seal plug inserts in the rubber tube, forms liner; Sealing ring then cooperates the seal plug of liner to clamp the oral area of rubber tube from the outside, and provides power by cylinder, and the oral area of rubber tube is sealed, and prevents that the gas leakage influence from checking structure.
Further, for convenience above-mentioned seal plug inserts in the rubber tube, and the head of seal plug has chamfering.
The above-mentioned gas module that charges and discharge comprises valve, sealing ring and cylinder, and seal ring set is contained on the valve, and cylinder is pressed on the sealing ring.One end of rubber tube is sleeved on the valve, and sealing ring cooperates the valve fixing seal rubber mouth of pipe, and cylinder then provides the power of clamping, prevents in gas replenishment process, because inside and outside differential pressure causes rubber tube and valve to get loose.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1, can check out rubber tube surface pinholes (gas leakage).
2, can check rubber tube wall unevenness even (the surface size degree when expanding of blowing).
3, can check the degree of ripeness (can recover ortho states after the expansion) of rubber tube.
4, improved workman's operating efficiency by enlarge-effect.
Description of drawings
Fig. 1 is rubber tube gas inspection machine structural drawing.
Mark among the figure: 1 is assistant cylinder, and 2 is seal plug, and 3 is auxiliary seal ring, and 4 is the valve sealing ring, and 5 is cylinder, and 6 is valve, and 7 is rubber tube.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment 1:
As shown in Figure 1, a kind of rubber tube pick-up unit comprises being installed on charging and discharging the gas module and being installed on the auxiliary seal module of rubber tube 7 other ends of rubber tube 7 one ends.The auxiliary seal module is blocked an end of rubber tube 7, avoids gas leakage; Air compressor is then inflated from the other end of rubber tube 7 by charging and discharging the gas module, utilize the characteristic of telescopic of rubber tube 7, rubber tube 7 supports are big, thus the outside surface of amplification rubber tube 7, make defectives such as some tiny crackles, pin hole come out, check to make things convenient for the staff.
Embodiment 2:
On the basis of embodiment 1, the auxiliary seal module comprises seal plug 2, auxiliary seal ring 3 and assistant cylinder 1, and assistant cylinder 1 is connected with seal plug 2, and auxiliary seal ring 3 is sleeved on the outside of seal plug 2.Seal plug 2 inserts in the rubber tube 7, forms liner; 3 of auxiliary seal rings cooperate the seal plug 2 of liner to clamp the oral area of rubber tube 7 from the outside, and provide power by assistant cylinder 1, and the oral area of rubber tube 7 is sealed, and prevent that the gas leakage influence from checking structure.
Charge and discharge the gas module, comprise valve 6, valve sealing ring 4 and cylinder 5, valve sealing ring 4 is sleeved on the valve 6, and cylinder 5 is pressed on the valve sealing ring 4.One end of rubber tube 7 is sleeved on the valve 6, and valve sealing ring 4 cooperates 7 mouthfuls of valve 6 fixing seal rubber tubes, and 5 power that clamping is provided of cylinder prevent in gas replenishment process, because inside and outside differential pressure causes rubber tube 7 and valve 6 to get loose.
This scheme makes the installation of rubber tube become convenient, operation easily, and in the junction of seal plug 2 with rubber tube 7, and the junction of valve 6 and rubber tube 7 is not easy to come off gas leakage.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.