A kind of template detection switching mechanism
Technical field:
The present invention relates to field of photoelectric technology, and in particular to the equipment being detected to template.
Background technology:
After precise laser template is carried out, need to be detected its quality.It presently mainly observes by the naked eye tested
The quality and quality of precise laser template take out the precise laser template, so after having detected one piece of precise laser template
After be put into other one piece and repeat to detect.Observer needs to bow and bend over when detection, is easy to cause observer tired,
Working efficiency reduces and influences health.
Invention content:
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of template detection switching mechanism, it can be by mould
Plate carries out Multi-angle turnover, and accurate flip angle greatly increases the working efficiency of staff and reduces work hardly possible
Degree.
The present invention solve the technical problem scheme be:
A kind of template detection switching mechanism, including rollover stand, the rollover stand are hinged in detection rack, detect rack
Front side is equipped with detection window, and detection window is located at the front of rollover stand, and the right side connection of rollover stand has turnover driving mechanism, overturns
Driving mechanism is fixed in detection rack, and turnover driving mechanism is equipped with driving handwheel, and driving handwheel is located at the front side of detection rack.
The upper end both sides of the rollover stand are respectively fixedly connected with a torsion shaft, and two torsion shafts pass through bearing hinge connection respectively
On the left plate and right plate of detection rack, the torsion shaft on right side passes through the extended segment of right plate to be fixedly connected with auger tooth
Wheel, the lower end of rollover stand are fixed with the barrier rib of protrusion.
The turnover driving mechanism includes substrate, and substrate is fixed on the right side of detection rack, and the rear side of substrate is equipped with conelet
Gear, bevel pinion are engaged with bevel gear wheel, and bevel pinion is fixed on the rear end of output shaft, and output shaft is by bearing hinge connection in base
On plate and the front side board of detection rack, the front end that output shaft stretches out substrate is fixedly connected with the first driven gear and the second driven tooth
Wheel, the first driven gear are located at the front side of the second driven gear, and second driven gear is engaged with idle pulley, and idle pulley is hinged on lazy
On wheel shaft, idler shaft is fixed on substrate, and first driven gear is engaged with the first driving gear, and the first driving gear is fixed
In the front end of spline housing, the rear end of spline housing is fixedly connected with the second driving gear, and the second driving gear is located at the front side of idle pulley,
Twice are molded on the middle part outer wall of spline housing the annulus of protrusion, and spline housing driving device is connected between twice annulus,
The spline housing is socketed in by spline fitted on splined shaft, and the both ends extended segment of splined shaft is respectively by bearing hinge connection in substrate
On front side board, the front end of splined shaft is fixedly connected with driving handwheel, and circumference array in the outer rim of handwheel is driven to form scale
Item.
Half slot is formed on the front side board, and spring pull rod and graduation indication rectangular strip, spring are fixed on front side board
Pull rod and graduation indication rectangular strip are located at the surface in the center of circle of half slot, and spring pull rod is located at the lower section of driving handwheel, scale
Indicate that rectangular strip is vertically arranged and positioned at the surface of driving handwheel.
The spline housing driving device includes shift fork part, and the upper end of the shift fork part forms U-shaped pushing block, U-shaped
For pushing block sleeve between twice annulus, the lower end of the shift fork part is fixed with rectangular block, and protrusion is fixed on front side of rectangular block
Cylinder, form the second pilot hole on rectangular block, the second pilot hole is socketed with guide rod, and the both ends of guide rod are respectively hinged at
On substrate and front side board, cylindrical cam is fixedly connected on the guide rod, the top of cylinder is pressed against the bottom surface of cylindrical cam
On, the rear end of cylindrical cam is fixed with driving handle, and driving handle is socketed in half slot, and driving handle stretches out the portion of front side board
It is arranged with drag hook spring, one end drag hook of drag hook spring is articulated on driving handle, and other end drag hook is articulated on spring pull rod,
Second spring is socketed on rear side of the guide rod, one end of second spring is fixed on rectangular block, and the other end is fixed on substrate
On.
Transmission ratio and the second driven gear between first driven gear and the first driving gear and the second driving cog
Transmission ratio between wheel is equal.
The present invention protrusion effect be:
Compared with prior art, template can be carried out Multi-angle turnover by it, and accurate flip angle greatly increases
The working efficiency of staff and reduce work difficulty.
Description of the drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the enlarged drawing of the turnover driving mechanism of the present invention;
Fig. 3 is the structural schematic diagram of the shift fork part of the present invention.
Embodiment is shown in as shown in Figure 1 to Figure 3, a kind of template detection switching mechanism, including rollover stand 1, the rollover stand 1
It being hinged in detection rack 2, the front side of detection rack 2 is equipped with detection window 21, and detection window 21 is located at the front of rollover stand 1,
The right side connection of rollover stand 1 has turnover driving mechanism 3, turnover driving mechanism 3 to be fixed in detection rack 2, turnover driving mechanism 3
Equipped with driving handwheel 38, driving handwheel 38 is located at the front side of detection rack 2.
Furthermore, the upper end both sides of the rollover stand 1 are respectively fixedly connected with a torsion shaft 11, two torsion shafts
11 respectively by bearing hinge connection 23 on the left plate 22 and right plate of detection rack 2, and the torsion shaft 11 on right side passes through right plate
23 extended segment is fixedly connected with bevel gear wheel 12, and the lower end of rollover stand 1 is fixed with the barrier rib 100 of protrusion.
Furthermore, the turnover driving mechanism 3 includes substrate 31, and substrate 31 is fixed on the right side of detection rack 2,
The rear side of substrate 31 is equipped with bevel pinion 32, and bevel pinion 32 is engaged with bevel gear wheel 12, and bevel pinion 32 is fixed on output shaft
33 rear end, for output shaft 33 by bearing hinge connection on substrate 31 and the front side board 24 of detection rack 2, output shaft 33 stretches out substrate
31 front end is fixedly connected with the first driven gear 331 and the second driven gear 332, the first driven gear 331 be located at second from
The front side of moving gear 332, second driven gear 332 are engaged with idle pulley 34, and idle pulley 34 is hinged on idler shaft 35, idler shaft
35 fix on the substrate 31, and first driven gear 331 is engaged with the first driving gear 361, and the first driving gear 361 is fixed
In the front end of spline housing 36, the rear end of spline housing 36 is fixedly connected with the second driving gear 362, and the second driving gear 362 is located at
The front side of idle pulley 34, molding twice have an annulus 363 of protrusion on the middle part outer wall of spline housing 36, activity between twice annulus 363
It is connected with spline housing driving device 4, the spline housing 36 is socketed in by spline fitted on splined shaft 37, the both ends of splined shaft 37
Respectively by bearing hinge connection on substrate 31 and front side board 24, the front end of splined shaft 37 is fixedly connected with driving handwheel for extended segment
38, drive circumference array in the outer rim of handwheel 38 to form scale strip.
Furthermore, half slot 241 is formed on the front side board 24, and spring pull rod 242 is fixed on front side board
With graduation indication rectangular strip 243, spring pull rod 242 and graduation indication rectangular strip 243 be located at the center of circle of half slot 241 just on
Side, spring pull rod 242 are located at the lower section of driving handwheel 38, and graduation indication rectangular strip 243 is vertically arranged and positioned at driving handwheel 38
Surface.
Furthermore, the spline housing driving device 4 includes shift fork part 41, and the upper end of the shift fork part 41 forms
U-shaped pushing block 411, for 411 sleeve of U-shaped pushing block between twice annulus 363, the lower end of the shift fork part 41 is fixed with square
Shape block 412, the front side of rectangular block 412 are fixed with the cylinder 4122 of protrusion, the second pilot hole 4121 are formed on rectangular block 412,
Second pilot hole 4121 is socketed with guide rod 42, and the both ends of guide rod 42 are respectively hinged on substrate 31 and front side board 24, described
Cylindrical cam 43 is fixedly connected on guide rod 42, the top of cylinder 4122 is pressed against on the bottom surface of cylindrical cam 43, and cylinder is convex
The rear end of wheel 43 is fixed with driving handle 431, and driving handle 431 is socketed in half slot 241, and driving handle 431 stretches out front side
The part of plate 24 is equipped with drag hook spring 44, and one end drag hook of drag hook spring 44 is articulated on driving handle 431, and other end drag hook is hung
It is connected on spring pull rod 242, the rear side of the guide rod 42 is socketed with second spring 45, and one end of second spring 45 is fixed on square
On shape block 412, the other end is fixed on the substrate 31.
Furthermore, first driven gear 331 and first drive transmission ratio between gear 361 and second from
Transmission ratio between moving gear 332 and the second transmission gear 362 is equal.
Operation principle:The first driving gear 361 and the first driven gear 331 (or the is realized by rotating cylindrical cam 43
Two driving gears 362 and the second driven gears 332) engagement with detach, in the case where the linkage of gear etc. acts on, rollover stand 1 can be around
Torsion shaft 11 selects one of direction continuous rotation, since the transmission ratio for rotating forward, inverting is consistent, drives handwheel 38 and torsion shaft
Also there is certain ratio between 11, can determine the angle of the overturning of rollover stand 1 by driving the dial on handwheel 38.
Finally, embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, related technical field
Those of ordinary skill can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore
All equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be defined by the claims.