Accurate measurement bulb projecting apparatus
Technical Field
The utility model relates to a projecting apparatus technical field specifically is an accurate measurement bulb projecting apparatus.
Background
The measuring projector is also called optical projection detector or optical projection comparator, and is a measuring instrument which utilizes the principle of optical projection to project the contour or table-form machine of the workpiece to be measured on the observation screen for measurement or comparison, and can effectively detect the contour and surface shape of various workpieces with complex shapes, and is mainly formed from three large portions of projection box, main shell and working table.
Most of existing measurement projectors are provided with a workbench which can move in an X axis and a Y axis, so that the position of a workpiece to be measured is adjusted, if the workpiece deviates in the angle on the workbench, the angle of the workpiece is adjusted in a manual adjustment mode, the projection measurement precision of the workpiece is affected, the measurement heights required by different workpieces are different, and the projection measurement precision of the workpiece can be reduced without being adjusted to a proper height.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an accurate measurement bulb projecting apparatus has solved the problem of proposing among the background art.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an accurate measurement bulb projecting apparatus, the power distribution box comprises a box body, stand and display module assembly, the inside of box is rotated and is connected with the screw rod, the first worm wheel of one end fixedly connected with of screw rod surface, the inside of box is rotated and is connected with the first worm with first worm wheel looks adaptation, the other end threaded connection of screw rod surface has the screw thread sleeve, screw thread sleeve's top surface fixedly connected with linkage plate, the top surface of box is rotated and is connected with and accomodates the pipe, the spacing groove has been seted up to the inside of accomodating the pipe, the inside sliding connection of spacing groove has the stopper, a side of stopper and the fixed surface connection of linkage plate, the top surface fixedly connected with bracing piece of linkage plate, the top surface fixedly connected with light source module of bracing piece, the top surface fixed mounting of light.
The improved structure is characterized in that the outer surface of the storage pipe is fixedly connected with a driven gear, the inner part of the box body is connected with a rotating shaft in a rotating mode, one end of the outer surface of the rotating shaft is fixedly connected with a driving gear matched with the driven gear, the driving gear is meshed with the driven gear through the driven gear and the driving gear, and the driven gear drives the storage pipe to rotate.
The improved structure is characterized in that the other end of the outer surface of the rotating shaft is fixedly connected with a second worm wheel, the interior of the box body is rotatably connected with a second worm matched with the second worm wheel, and the second worm is meshed with the second worm wheel by arranging the second worm wheel and the second worm, so that the rotating shaft is rotated.
The improved structure is characterized in that one end of the second worm is fixedly connected with a second rotating handle, one end of the first worm is fixedly connected with a first rotating handle, and the second rotating handle and the first rotating handle are arranged, so that a user can conveniently rotate and adjust the second worm and the first worm.
The improved structure is characterized in that the four corners of the bottom surface of the box body are fixedly connected with supporting legs, the bottom surface of each supporting leg is fixedly connected with a rubber pad, the box body is supported by the supporting legs, and the stability of the box body is improved.
The improvement is that, the interior diapire of accomodating the pipe set up with the logical groove of screw sleeve looks adaptation, leads to the inside that the interior roof that the groove runs through the box and extend to the box, through setting up logical groove, slides screw sleeve in the inside that leads to the groove to highly adjusting light source module through screw sleeve.
The improved structure is characterized in that the display module is fixedly arranged inside a display screen, the light source module is fixedly arranged inside a projection light source, and the user can observe projection images of workpieces constantly by setting the display screen.
The projector for accurately measuring the bulb is characterized in that a first worm, a first worm wheel, a screw rod, a threaded sleeve, a linkage plate, a limiting block, a limiting groove and a supporting rod are arranged, the first worm is meshed with the first worm wheel, the first worm wheel drives the screw rod to rotate, the threaded sleeve moves on the screw rod, the linkage plate drives the limiting block to slide in the limiting groove, the linkage plate drives a light source module to move through the supporting rod, the effect of adjusting the height of a glass lens is achieved, a clear image can be projected on a workpiece conveniently, the precision of projection measurement of the workpiece is improved, a driven gear, a driving gear, a rotating shaft, a second worm wheel and a second worm are arranged, the second worm wheel is meshed with the second worm, the rotating shaft drives the driving gear to rotate, the driving gear is meshed with the driven gear, and a double-shaft accommodating tube drives a workbench and the light source module to rotate through the supporting rod, therefore, the angle of the workpiece is adjusted, and the condition that the angle of the workpiece is adjusted in a manual adjusting mode to influence the projection measurement precision of the workpiece is avoided.
Two, this precision measurement bulb projecting apparatus, through setting up driven gear and driving gear, mesh driving gear and driven gear mutually, and it is rotatory to make driven gear drive to accomodate the pipe, through setting up second worm wheel and second worm, mesh second worm and second worm wheel mutually, thereby the countershaft rotates, through setting up first commentaries on classics handle and second commentaries on classics handle, convenient to use person carries out rotation regulation to second worm and first worm, through setting up the supporting leg, support the box, promote the stability of box, through setting up logical groove, slide threaded sleeve in the inside that leads to the groove, and adjust the height of light source module through threaded sleeve, through setting up the display screen, the projected image of workpiece is observed constantly to convenient to use person.
Drawings
FIG. 1 is a perspective view of the box body of the present invention;
FIG. 2 is a partial sectional view of a front view of the case of the present invention;
FIG. 3 is a partial cross-sectional view of the left side view of the case of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure, the reference number is 1, a box body; 2. a column; 3. a display module; 4. a light source module; 5. a biaxial table; 6. a glass lens; 7. receiving a tube; 8. a driven gear; 9. a driving gear; 10. supporting legs; 11. a first rotating handle; 12. a second rotating handle; 13. a limiting groove; 14. a limiting block; 15. a linkage plate; 16. a threaded sleeve; 17. a screw; 18. a support bar; 19. a first worm gear; 20. a first worm; 21. a rotating shaft; 22. a second worm gear; 23. a second worm.
Detailed Description
As shown in FIGS. 1-4, an embodiment of the present invention provides an accurate measurement bulb projector, which comprises a box body 1, a column 2 and a display module 3, wherein the box body 1 is rotatably connected with a screw rod 17, one end of the outer surface of the screw rod 17 is fixedly connected with a first worm wheel 19, the box body 1 is rotatably connected with a first worm 20 matched with the first worm wheel 19, the other end of the outer surface of the screw rod 17 is connected with a threaded sleeve 16 in a threaded manner, the top surface of the threaded sleeve 16 is fixedly connected with a linkage plate 15, the top surface of the box body 1 is rotatably connected with a storage tube 7, the storage tube 7 is internally provided with a limiting groove 13, the limiting groove 13 is internally connected with a limiting block 14 in a sliding manner, one side surface of the limiting block 14 is fixedly connected with the outer surface of the linkage plate 15, the top surface of the linkage plate 15 is fixedly connected with a support rod 18, the top surface of the support rod 18, lead to groove and run through box 1's interior roof and extend to box 1's inside, lead to the groove through the setting, slide threaded sleeve 16 in the inside that leads to the groove, and adjust light source module 4's height through threaded sleeve 16, light source module 4's top surface fixed mounting has biax workstation 5, biax workstation 5's inside fixed inlaying has glass lens 6, display module 3's inside fixed mounting has the display screen, light source module 4's inside fixed mounting has projection light source, through setting up the display screen, the person of facilitating the use observes the projecting image of work piece constantly.
A driven gear 8 is fixedly connected to the outer surface of the accommodating pipe 7, a rotating shaft 21 is rotatably connected to the inside of the case 1, a driving gear 9 matched with the driven gear 8 is fixedly connected to one end of the outer surface of the rotating shaft 21, the driving gear 9 is meshed with the driven gear 8 by arranging the driven gear 8 and the driving gear 9, the driven gear 8 drives the accommodating pipe 7 to rotate, a second worm wheel 22 is fixedly connected to the other end of the outer surface of the rotating shaft 21, a second worm 23 matched with the second worm wheel 22 is rotatably connected to the inside of the case 1, the second worm 23 is meshed with the second worm wheel 22 by arranging the second worm wheel 22 and the second worm 23, so as to rotate the rotating shaft 21, a second rotating handle 12 is fixedly connected to one end of the second worm 23, a first rotating handle 11 is fixedly connected to one end of the first worm 20, and by arranging the first rotating handle 11 and the second rotating handle 12, the person of facilitating the use carries out rotation regulation to second worm 23 and first worm 20, the equal fixedly connected with supporting leg 10 in four edges of 1 bottom surface of box, and the equal fixedly connected with rubber pad in bottom surface of every supporting leg 10 supports box 1 through setting up supporting leg 10, promotes box 1's stability.
The utility model discloses the theory of operation as follows:
the light source module 4 and the display module 3 are electrically connected by a municipal power supply, a workpiece is placed on the glass lens 6, the workpiece can be adjusted in the X and Y directions through the double-shaft workbench 5, the illumination position of the light source module 4 on the workpiece on the glass lens 6 is adjusted, meanwhile, the first rotating handle 11 can be rotated, the first rotating handle 11 drives the first worm 20 to rotate, the first worm 20 is meshed with the first worm wheel 19, the first worm wheel 19 drives the screw 17 to rotate, the threaded sleeve 16 drives the linkage plate 15 to move, the linkage plate 15 drives the limiting block 14 to slide in the limiting groove 13, the linkage plate 15 drives the supporting rod 18 to adjust the height of the light source module 4, the effect of adjusting the height of the glass lens 6 is achieved, the workpiece can be projected with a clear image, the precision of workpiece projection measurement can be improved, the second rotating handle 12 can be rotated, the second rotating handle 12 drives the second rotating handle 23 to rotate, and the second worm 23 is engaged with the second worm wheel 22, the second worm wheel 22 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the driving gear 9 to be engaged with the driven gear 8, the accommodating tube 7 drives the light source module 4 to rotate through the supporting rod 18, the projection angle of the workpiece is adjusted, and the condition that the angle of the workpiece is adjusted in a manual adjustment mode to influence the precision of the projection measurement of the workpiece is avoided.