A kind of Y type leather cup press mounting tool
Technical field:
The utility model relates to a kind of instrument, particularly a kind of Y type leather cup press mounting tool.
Background technology:
Dress Y type leather cup is needed in automobile steering device housing bore, due to aperture little and comparatively dark manual cannot by leather cup load hole, existing instrument can by leather cup load hole, but because have bearings mounted stepped hole establishing above leather cup hole, in the process of leather cup access aperture, distortion at stepped hole place because of leather cup is scratched by the aperture of stepped hole, and affects the normal performance of Y type leather cup.
Summary of the invention:
The utility model object is to provide a kind of leather cup and does not scratch and a kind of Y type leather cup press mounting tool quick for installation.
Realizing the utility model object technical scheme is, a kind of Y type leather cup press mounting tool, comprise cylinder, it is characterized in that: described cylinder is sliding to be assigned in sleeve hole, the axial long hole that described cylinder is provided with in radial backstay and described sleeve wall is slippery, the dead eye of described sleeve and housing matches, the internal orifice dimension of this sleeve is identical with the aperture in housing Y type leather cup hole, the lower end of described cylinder is provided with the stepped cylinder matched with Y type leather cup, distance between the lower surface of described backstay and the step body annular end face of cylinder lower end is identical with the distance between the bottom surface of sleeve axial long hole and sleeve lower surface.The upper end of cylinder is provided with step body, and the cylinder between this step body and sleeve is arranged with spring.
The utility model has Y type leather cup compared with the prior art and does not scratch and advantage quick for installation.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the utility model Y type leather cup; Fig. 2 is the schematic diagram that Y type leather cup loads in press mounting tool; Fig. 3 is the schematic diagram that press mounting tool enters in housing bore; Fig. 4 be by Y type leather cup press-in housing bore in time schematic diagram.
Detailed description of the invention:
During in order to solve press-in Y type leather cup, the scuffing that housing causes Y type leather cup with the step aperture of installing Y type leather cup hole due to bearings mounted stepped hole, adopt following technical proposals, upper end is that the sleeve 3 of step body matches with the dead eye of housing, the aperture that aperture and the housing 6 of this sleeve install Y type leather cup 5 is identical, the cylinder 1 that upper end is provided with step body is joined with described sleeve hole is sliding, it is slippery with the axial long hole in sleeve wall that this cylinder is provided with radial backstay 2, the effect of this backstay is, when Y type leather cup is delivered to the requirement position of housing bore by cylinder, cylinder can not continue descending, prevent damage Y type leather cup, moving sleeve can be with when cylinder moves to spin off from housing bore, so that for another housing bore installs leather cup, spring 4 is set on the cylinder of step body bottom.
Method of operating of the present utility model, after in stepped cylinder Y type leather cup being enclosed within cylinder lower end, cylinder is aimed at housing bore slowly push away in hole, spring pressurized, together moved down by backstay band moving sleeve, when position delivered to by Y type leather cup, the lower surface of sleeve and the lower end in contact of housing dead eye, now backstay contacts with the axial long hole bottom surface in sleeve wall, Y type leather cup is damaged when preventing cylinder from continuing to move down, now just complete the installment work of leather cup, cylinder and sleeve are pulled out from housing bore.