Airvane backguy positioner
Technical field
The present invention relates to a kind of rudder for ship production equipment.Specifically, be in the hollow rudder production process, to be used for rudderpost calibrated making two rudderposts be in the airvane backguy positioner on the same straight line.
Background technology
All know at shipbuilding industry; Used airvane is connected with conduit through last neck bearing on the amphibious ship; In the 3.5m length range; Require up and down that the center line of rudderpost is equal to or less than 0.5mm in the installation deviation of side of a ship length direction, be equal to or less than 0.3mm in the installation deviation of rudder blade thickness direction, the rudderpost installation accuracy of visible hollow rudder requires very high.Conventional method is earlier the rudder body to be placed on the moulding bed, just two rudderposts directly is connected with the upper and lower side of bolt with the rudder body without any calibration.Owing to just two rudderposts directly are connected on the upper and lower side of rudder body without any calibration, can't satisfy the requirement of installation accuracy, make that the hollow rudder of producing is second-rate.
Summary of the invention
The problem that the present invention will solve provides a kind of airvane backguy positioner.Adopt this device to produce hollow rudder, can satisfy the installation accuracy requirement, improved the quality of hollow rudder greatly.
For addressing the above problem, take following technical scheme:
Airvane backguy positioner characteristics of the present invention are to comprise vertical platform; Vertically the platform middle part is useful on the moulding bed of placing the rudder body; First pillar, second pillar and the 3rd pillar are all arranged on vertical platform at moulding bed two ends from inside to outside successively, and the lower end of this first, second and third pillar all is connected with vertical platform mutually.First pillar upper end is fixed with base plate, and adjustable plate is arranged on the base plate, on four jiaos of correspondence positions of base plate and adjustable plate axis hole is arranged all, between corresponding a pair of axis hole first bolt is arranged all, and the outer end of first bolt is rotary with nut.Four jiaos of the joint plate all have the screw and second bolt, and said second bolt screws in the screw above adjustable plate and the second bolt lower end and base plate are offseted, and makes and leaves spacing between base plate and adjustable plate.Outer, the inner of joint plate all are fixed with the rudderpost fixed block; This rudderpost fixed block contains piece and following piece; Up and down the adjacent one side of piece be circular arc and up and down piece link together through screw; Form a circular hole that is used to place rudderpost by the circular arc of piece adjacent side up and down, and said circular hole is on the same straight line.In the said circular hole positioning disc is arranged, first central small hole is arranged on the positioning disc, this first central small hole is concentric with the circular hole on the fixed block.Second pillar upper end is fixed with the adjustment annulus, is evenly equipped with screw around the adjustment annulus, is rotary with the 3rd bolt in the screw.Adjustment has the light target pipe in the annulus, and the inner end of the 3rd bolt all offsets with the lateral surface of light target pipe.Light target Guan Yiduan has shrouding, and second central small hole is arranged on the shrouding, and this second central small hole is concentric with the light target pipe.There is screw the 3rd pillar upper end, and the 4th bolt is arranged in the screw.Individual the 3rd intercolumniation has steel wire, links to each other with the 4th bolt of the 3rd pillar upper end respectively after second central small hole that homonymy is all passed at the two ends of this steel wire successively and first central small hole.
Take such scheme, have the following advantages:
Can find out by such scheme; Because airvane backguy positioner of the present invention comprises vertical platform; Vertically the platform middle part is useful on the moulding bed of placing the rudder body; First pillar, second pillar and the 3rd pillar are all arranged on vertical platform at moulding bed two ends from inside to outside successively, and the lower end of this first, second and third pillar all is connected with vertical platform mutually.First pillar upper end fixed base plate has adjustable plate on the base plate, on four jiaos of correspondence positions of base plate and adjustable plate axis hole is arranged all, between corresponding a pair of axis hole first bolt is arranged all, and the outer end of first bolt is rotary with nut.Four jiaos of adjustable plate all have the screw and second bolt, and said second bolt screws in the screw above adjustable plate and the second bolt lower end and base plate are offseted, and makes and leaves spacing between base plate and adjustable plate.All there is the rudderpost fixed block outer, the inner of adjustable plate, be used to place the circular hole of rudderpost on the fixed block, and said circular hole is on the same straight line.Second pillar upper end is fixed with the adjustment annulus, is evenly equipped with screw around the adjustment annulus, is rotary with the 3rd bolt in the screw.Adjustment has the light target pipe in the annulus, and the inner end of the 3rd bolt all offsets with the side of light target pipe.There is screw the 3rd pillar upper end, and the 4th bolt is arranged in the screw.Two the 3rd intercolumniations have steel wire, and the two ends of this steel wire link to each other with the 4th bolt of the 3rd pillar upper end respectively after all passing circular hole on the corresponding rudderpost fixed block, light target pipe successively.Before two rudderposts are installed, earlier vertical platform is adjusted to horizontal level, regulate the 4th bolt in the screw of the 3rd pillar upper end again, steel wire is stretching.Regulate the light target pipe with four the 3rd bolts then, make the horizontal reference line parallel on steel wire and the moulding bed.Afterwards, regulate the second adjusting bolt on first bolt and the adjustable plate between two first pillars top base plates and adjustable plate, make steel wire all be in the first central small hole center on four positioning discs.At last, unload steel wire, four last pieces and four positioning discs, can two rudderposts be installed in the two ends of rudder body.Go up piece with four again and be fixed together, promptly accomplished the location of the rudderpost at rudder body and its two ends with screw and corresponding piece down.Only need screw bolt, just can realize the location of two rudderposts and rudder body.Can satisfy the installation accuracy requirement, guarantee the quality of hollow rudder.
Description of drawings
Fig. 1 is an airvane backguy positioning device structure sketch map of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the I point enlarged diagram of Fig. 1;
Fig. 4 is that sketch map is looked on the left side of Fig. 3.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; Airvane backguy positioner of the present invention comprises vertical platform 11; Vertically platform 11 middle parts are useful on the moulding bed 5 of placing the rudder body; First pillar 10, second pillar 9 and the 3rd pillar 1 are all arranged on vertical platform 11 at moulding bed 5 two ends from inside to outside successively, and the lower end of this first, second and third pillar all is connected with vertical platform 11 mutually.Said first pillar 10, second pillar 9 and the 3rd pillar 1 all process with angle steel.First pillar, 10 upper ends are fixed with base plate 13; Base plate 13 is provided with adjustable plate 12; All be processed with axis hole on four jiaos of correspondence positions of base plate 13 and adjustable plate 12, all connect with first bolt 21 between corresponding a pair of axis hole, the outer end of first bolt 21 is stretched out on adjustable plate 12 and is rotary with nut 20.Four jiaos of adjustable plate 12 all are processed with screw, all are furnished with second bolt 20 in each screw, and said second bolt 20 screws in the screw above adjustable plate 12 and second bolt, 20 lower ends and base plate 13 are offseted, and makes 12 of base plate 13 and adjustable plates leave spacing.Outer, the inner fixed block that is used for fixing rudderpost that all is fixed with of adjustable plate 12; This rudderpost fixed block contains piece 6 and following piece 7; Upper and lower adjacent one side is promptly gone up following and last piece 7 bottoms of piece 6 and is all processed and be circular arc and upper and lower and link together through screw 22; Form a circular hole that is used to place rudderpost by the circular arc of upper and lower adjacent side, and said circular hole is on the same straight line.Positioning disc 21 is installed in the said circular hole, is processed with first central small hole 22 on the positioning disc 21, this first central small hole is concentric with the circular hole on the fixed block.Second pillar, 9 upper ends are fixed with adjustment annulus 4, are evenly equipped with screw around the adjustment annulus 4, are rotary with the 3rd bolt 3 in the screw.The inner end that adjustment is provided with light target pipe 21, the three bolts 3 in the annulus 4 all offsets with the lateral surface of light target pipe 21.Light target pipe 21 1 ends wherein are processed with the shrouding 20 that forms as one with it, are processed with second central small hole 22 on the shrouding 20, and this second central small hole is concentric with light target pipe 21.The 3rd pillar 1 upper end is processed with screw, is furnished with the 4th bolt 2 in the screw.Two the 3rd 1 on pillars are provided with steel wire 8, link to each other with the 4th bolt 2 of the 3rd pillar 1 upper end respectively after second central small hole 22 that homonymy is all passed at the two ends of this steel wire successively and first central small hole 22.
In the airvane production process, earlier vertical platform 11 is adjusted to horizontal level, regulate the 4th bolt 2 in the 3rd pillar 1 upper end screw again, steel wire 8 is stretching.Regulate light target pipe 21 with four the 3rd bolts 3 then, make the horizontal reference line parallel on steel wire 8 and the moulding bed 5.Afterwards, regulate first bolt 21 of 12 of two first pillar 10 top base plates 13 and adjustable plates and second bolt 20 on the adjustable plate 12, make steel wire 8 all be in first central small hole, 22 centers on four positioning discs 21.At last, unload steel wire 8, four and go up piece 6 and four positioning discs 21, can two rudderposts be installed in the two ends of rudder body.Go up piece 7 usefulness screws 22 with four again and be fixed together, promptly accomplished the location of the rudderpost at rudder body and its two ends with corresponding piece 6 down.