The simple and easy perforating device of the outer glue-line of air conditioning for automobiles sebific duct
Technical field
The present invention relates to the perforating device in the air conditioning for automobiles sebific duct production technology, specifically be meant the process that is used at machine-shaping air conditioning for automobiles sebific duct, the outer glue-line of sebific duct is made the simple and easy perforating device of the outer glue-line of a kind of air conditioning for automobiles sebific duct of steam vent.
Background technology
The air conditioning for automobiles sebific duct is processed by inside and outside glue-line is compound; The inner glue layer effect is heat-resisting, cold-resistant, anti-medium seepage, anti-medium swelling; Outer glue-line effect is high-low temperature resistant, anti-ozone aging, resistance to compression, tension, wear-resistant, anti-vibration, guarantees mechanical strength and performance that sebific duct is whole; Although the anti-infiltration technology of inner glue layer promotes day by day; But the HFC-134a cold-producing medium still has part infiltration, volatilization; The gas of infiltration needs in time to discharge through the steam vent that all is laid in the outer glue-line of sebific duct, otherwise can be trapped between the inside and outside glue-line, causes sebific duct to expand even the danger of explosion is arranged; Therefore in the making of air conditioning for automobiles sebific duct, need roll vent at the outer glue-line of sebific duct.
The outer glue-line puncher of prior art is an electromechanical integration equipment, relies on from Japan, American-European import, and its complex structure, loaded down with trivial details, the operation inconvenience of debugging, consumable accessory must imported with original packaging cause difficult in maintenance; Therefore, there is complex structure in prior art, debugs problems and shortcomings loaded down with trivial details, that operation is inconvenient, difficult in maintenance.
Summary of the invention
Problems and shortcomings to above-mentioned prior art existence; The present invention adopts the perforating device that is made up of pinwheel, beam slab, guide rod, spring, support plate, spacer block; Take to draw the duct that sebific duct surrounds through the outer rim by central axis quadrature four pinwheels at grade; Utilization is located at the technical scheme that the outer glue-line of acupuncture treatment puncturation sebific duct on the pinwheel wheel rim rolls and punches; The simple and easy perforating device of the outer glue-line of a kind of air conditioning for automobiles sebific duct is provided, is intended to, make the perforating device of the outer glue-line of air conditioning for automobiles sebific duct reach purpose simple in structure, easy to operate, that be easy to debugging maintenance through mode by pinwheel roll extrusion puncture punching.
The objective of the invention is to realize like this: the simple and easy perforating device of the outer glue-line of a kind of air conditioning for automobiles sebific duct, comprise pinwheel, beam slab, guide rod, spring, support plate, spacer block, wherein: described pinwheel is trapezoidal steel wheel for the wheel rim cross section; The wheel rim circumference upper edge radial radiation direction of pinwheel is laid with the taper shape acupuncture treatment of the punching purposes that is used to puncture; In the wheel hub of pinwheel bearing is housed, in the axis hole of bearing wheel shaft is housed, two ends of wheel shaft are fixedly connected respectively at one end in one the support holes of bearing block; Bearing block is the steel plate of rectangle; The plate face center of bearing block is provided with the support holes that is fixedly connected wheel shaft, and the long side face of the plate of bearing block is provided with the bearing block adjustment hole that two through holes that equate with pitch-row with the aperture of two beam slab adjustment holes of the long limit of emptiness avoiding hole one side of said beam slab constitute;
Described beam slab is the steel plate of rectangle; The center of beam slab is provided with oblong emptiness avoiding hole along long limit, and two sides on the long limit of emptiness avoiding hole are positioned at the Si Jiaochu of beam slab, the beam slab adjustment hole that the manhole that being respectively equipped with is used to be slidingly matched passes said guide rod purposes constitutes;
Described guide rod is that two ends are provided with externally threaded cylindrical steel screw rod;
Described spring is a cylindroid helical-coil compression spring, and the foraminous spiral tract diameter of spring is greater than the diameter of said guide rod;
Described support plate is the steel plate of rectangle; The top Si Jiaochu of support plate is provided with and is used to pass the stepped counterbore that screw connects purposes; The top center of support plate is provided with along long side direction and is used to pass third wheel hole said pinwheel purposes, that rectangular through-hole constitutes, and two sides on the long limit in third wheel hole are respectively equipped with the support plate screw that the screw corresponding with the beam slab adjustment hole position of said beam slab constitutes; On two sides on the long limit of support plate, also be respectively equipped with the support plate side screw that constitutes with said support plate screw screw corresponding, the axis quadrature;
Described spacer block is the steel plate of rectangle; The long limit of spacer block is two two limits up and down, are provided with the polyphone screw of corresponding with two stepped counterbore positions of the minor face of said support plate, as to be used to connect purposes tapped through hole formation; The center of the long limit two side faces of spacer block is provided with the pilot hole that manhole constitutes, and the aperture of pilot hole is slightly larger than the external diameter of air conditioning for automobiles sebific duct.
Mutual alignment and annexation
Two minor faces of two support plates are two spacer block of clamping up and down, are screwed in the polyphone screw of spacer block through the stepped counterbore of two support plates up and down respectively with screw, and support plate and spacer block are connected as one the support that constitutes rectangle; The side third wheel hole that the dual side-edge center, the left and right sides of support is linked to each other and surrounds rectangle with two spacer block by two support plates;
One end of four guide rods nut of screwing on; The bearing block adjustment hole of bearing block that the other end passes beam slab adjustment hole, spring, the pinwheel of beam slab respectively is screwed into the support plate side screw of two support plates up and down of the left side of said support, is fixedly connected on the left side of said support; One end of four guide rods nut of screwing on; The bearing block adjustment hole of bearing block that the other end passes beam slab adjustment hole, spring, the pinwheel of beam slab respectively is screwed into the support plate side screw of two support plates up and down of the right edge of said support, is fixedly connected on the right edge of said support;
The bearing block adjustment hole of bearing block that one end of four guide rods nut of screwing on, the other end pass beam slab adjustment hole, spring, the pinwheel of beam slab respectively is screwed into the support plate screw of the support plate of said support top, is fixedly connected on the top of said support; The bearing block adjustment hole of bearing block that one end of four guide rods nut of screwing on, the other end pass beam slab adjustment hole, spring, the pinwheel of beam slab respectively is screwed into the support plate screw of the following support plate of said support, is fixedly connected on the bottom of said support;
Above-mentioned connection, with four pinwheels by central axis at grade quadrature be contained in four limits up and down of said support; The wheel rim of four pinwheels passes the third wheel hole of two support plates up and down respectively and by two support plates and two side third wheel holes that spacer block surrounds up and down, cross meets at the center of said support; Be positioned at the axis of pilot hole at the spacer block center of said support front and back position, the cross center in the duct that surrounds of the wheel rim cross that passes four pinwheels.
Operation principle
When using punching; Pass with the pilot hole of hauling machine towing motorcar air conditioner rubber pipe from the spacer block center of said support front and back position; When sebific duct crosses the duct that surrounds at the cross that passes four pinwheel wheel rims; The acupuncture treatment of pinwheel penetrates the outer glue-line of sebific duct outer wall, forms the puncture hole outside in the glue-line, and the sebific duct that passes through drives pinwheel simultaneously again and rolls; Along with the rolling with pinwheel of passing through of sebific duct, acupuncture treatment is pricked out in the outer glue-line of sebific duct outer wall and is evenly distributed, arranges orderly vent; The pinwheel wheel rim acts on the pressure on sebific duct surface, can regulate through the degree of tightness that adjusting is positioned at the nut on the guide rod of beam slab one end, and pressure acts on pinwheel through spring, bearing block and puts on sebific duct.
Above-mentioned; The present invention adopts the perforating device that is made up of pinwheel, beam slab, guide rod, spring, support plate, spacer block; Take to draw the duct that sebific duct surrounds through the outer rim by central axis quadrature four pinwheels at grade; Utilization is located at the technical scheme that the outer glue-line of acupuncture treatment puncturation sebific duct on the pinwheel wheel rim rolls and punches; Having overcome prior art exists complex structure, debugs problems and shortcomings loaded down with trivial details, that operation is inconvenient, difficult in maintenance; The simple and easy perforating device of the outer glue-line of a kind of air conditioning for automobiles sebific duct that is provided through the mode by pinwheel roll extrusion puncture punching, makes the perforating device of the outer glue-line of air conditioning for automobiles sebific duct reach purpose simple in structure, easy to operate, that be easy to debugging maintenance.
Description of drawings
Fig. 1 is office's cross-sectional schematic of the structure of the simple and easy perforating device of glue-line outside the air conditioning for automobiles sebific duct of the present invention;
Fig. 2 is that the axle of the structure of the simple and easy perforating device of glue-line outside the air conditioning for automobiles sebific duct of the present invention is surveyed sketch map.
Embodiment below in conjunction with in the accompanying drawing does further explain to the present invention, but should not be construed as any restriction of the present invention.
Among the figure: pinwheel 1, acupuncture treatment 11, bearing 12, wheel shaft 13, bearing block 14, beam slab 2, guide rod 3, spring 4, support plate 5, spacer block 6, pilot hole 61.
The specific embodiment
Consult Fig. 1, Fig. 2, the simple and easy perforating device of the outer glue-line of a kind of air conditioning for automobiles sebific duct of the present invention comprises pinwheel 1, beam slab 2, guide rod 3, spring 4, support plate 5, spacer block 6, and wherein: described pinwheel 1 is trapezoidal steel wheel for the wheel rim cross section; The wheel rim circumference upper edge radial radiation direction of pinwheel is laid with the taper shape acupuncture treatment 11 of the punching purposes that is used to puncture; Bearing 12 is housed in the wheel hub of pinwheel 1, wheel shaft 13 is housed in the axis hole of bearing 12, two ends of wheel shaft 13 are fixedly connected respectively at one end in one the support holes of bearing block 14; Bearing block 14 is the steel plate of rectangle; The plate face center of bearing block 14 is provided with the support holes that is fixedly connected wheel shaft 13, and the long side face of the plate of bearing block 14 is provided with the bearing block adjustment hole that two through holes that equate with pitch-row with the aperture of two beam slab adjustment holes of the long limit of emptiness avoiding hole one side of said beam slab 2 constitute;
Described beam slab 2 is the steel plate of rectangle; The center of beam slab is provided with oblong emptiness avoiding hole along long limit, and two sides on the long limit of emptiness avoiding hole are positioned at the Si Jiaochu of beam slab, and being respectively equipped with is used to be slidingly matched passes the beam slab adjustment hole of the manhole formation of said guide rod 3 purposes;
Described guide rod 3 is that two ends are provided with externally threaded cylindrical steel screw rod;
Described spring 4 is a cylindroid helical-coil compression spring, and the foraminous spiral tract diameter of spring is greater than the diameter of said guide rod 3;
Described support plate 5 is the steel plate of rectangle; The top Si Jiaochu of support plate is provided with and is used to pass the stepped counterbore that screw connects purposes; The top center of support plate is provided with along long side direction and is used to pass third wheel hole said pinwheel 1 purposes, that rectangular through-hole constitutes, and two sides on the long limit in third wheel hole are respectively equipped with the support plate screw that the screw corresponding with the beam slab adjustment hole position of said beam slab 2 constitutes; On two sides on the long limit of support plate, also be respectively equipped with the support plate side screw that constitutes with said support plate screw screw corresponding, the axis quadrature;
Described spacer block 6 is the steel plate of rectangle; The long limit of spacer block is two two limits up and down, are provided with the polyphone screw of corresponding with two stepped counterbore positions of the minor face of said support plate 5, as to be used to connect purposes tapped through hole formation; The center of the long limit two side faces of spacer block is provided with the pilot hole 61 that manhole constitutes, and the aperture of pilot hole 61 is slightly larger than the external diameter of air conditioning for automobiles sebific duct.
Mutual alignment and annexation
Two minor faces of two support plates 5 are two spacer block 6 of clamping up and down, are screwed in the polyphone screw of spacer block 6 through the stepped counterbore of two support plates 5 up and down respectively with screw, and support plate 5 and spacer block 6 are connected as one the support that constitutes rectangle; The side third wheel hole that the dual side-edge center, the left and right sides of support is linked to each other and surrounds rectangle with two spacer block 6 by two support plates 5;
One end of four guide rods 3 nut of screwing on; The bearing block adjustment hole of bearing block 14 that the other end passes beam slab adjustment hole, spring 4, the pinwheel 1 of beam slab 2 respectively is screwed into the support plate side screw of two support plates 5 up and down of the left side of said support, is fixedly connected on the left side of said support; One end of four guide rods 3 nut of screwing on; The bearing block adjustment hole of bearing block 14 that the other end passes beam slab adjustment hole, spring 4, the pinwheel 1 of beam slab 2 respectively is screwed into the support plate side screw of two support plates 5 up and down of the right edge of said support, is fixedly connected on the right edge of said support;
The bearing block adjustment hole of bearing block 14 that one end of four guide rods 3 nut of screwing on, the other end pass beam slab adjustment hole, spring 4, the pinwheel 1 of beam slab 2 respectively is screwed into the support plate screw of the support plate 5 of said support top, is fixedly connected on the top of said support; The bearing block adjustment hole of bearing block 14 that one end of four guide rods 3 nut of screwing on, the other end pass beam slab adjustment hole, spring 4, the pinwheel 1 of beam slab 2 respectively is screwed into the support plate screw of the following support plate 5 of said support, is fixedly connected on the bottom of said support;
Above-mentioned connection, with four pinwheels 1 by central axis at grade quadrature be contained in four limits up and down of said support; The wheel rim of four pinwheels 1 passes the third wheel hole of two support plates 5 up and down respectively and by two support plates 5 and two side third wheel holes that spacer block 6 surrounds up and down, cross meets at the center of said support; Be positioned at the axis of pilot hole 61 at spacer block 6 centers of said support front and back position, the cross center in the duct that surrounds of the wheel rim cross that passes four pinwheels 1.
Operation principle
When using punching; Pass with the pilot hole 61 of hauling machine towing motorcar air conditioner rubber pipe from spacer block 6 centers of said support front and back position; When sebific duct crosses the duct that surrounds at the cross that passes four pinwheel 1 wheel rims; The acupuncture treatment 11 of pinwheel 1 penetrates the outer glue-line of sebific duct outer wall, forms the puncture hole outside in the glue-line, and the sebific duct that passes through drives pinwheel 1 simultaneously again and rolls; Along with the rolling with pinwheel 1 of passing through of sebific duct, acupuncture treatment 11 is pricked out in the outer glue-line of sebific duct outer wall and is evenly distributed, arranges orderly vent; Pinwheel 1 wheel rim acts on the pressure on sebific duct surface, can regulate through the degree of tightness that adjusting is positioned at the nut on the guide rod 3 of beam slab 2 one ends, and pressure acts on pinwheel 1 through spring 4, bearing block 14 and puts on sebific duct.