High-precision spinneret plate drilling special machine
Technical Field
The invention relates to the technical field of spinneret plates, in particular to a special machine for drilling a high-precision spinneret plate.
Background
The spinneret plate is also called as a spinning cap. The spinneret plate is used for converting a viscous-flow-state polymer melt or solution into a thin flow with a specific cross section through micropores, and solidifying the thin flow through a solidification medium such as air or a solidification bath to form filaments.
The spinneret plate needs to be drilled on the spinneret plate in the production and processing process, the existing spinneret plate is mostly supported by a supporting device when being drilled, then, the spinneret plate is drilled by a drill bit, the spinneret plate needs to be positioned when being drilled, the existing drilling equipment is mostly positioned by visual sense of operators, the positioning accuracy of the spinneret plate is poor, and the drilling accuracy of the spinneret plate is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a special machine for drilling a high-precision spinneret plate, which can improve the drilling precision of the spinneret plate.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the special high-precision spinneret plate drilling machine comprises two groups of fixing rods, two groups of slide rails, four groups of slide blocks, four groups of fixing buckles, two groups of positioning rods, a positioning box, two groups of positioning worm gears, two groups of positioning threaded rods, a positioning worm, a positioning handle, a positioning plate, two groups of clamping plates, two groups of supporting frames, a transverse rod, a hydraulic device, a hydraulic lifting rod, a drilling machine head and a drill bit, wherein the left side and the right side of the bottom of each of the two groups of slide rails are respectively fixed on the front side and the rear side of the top of each of the two groups of fixing rods, the four groups of slide blocks are respectively in sliding connection with the left side and the right side of the top of each of the two groups of slide rails, the left side and the right side of each of the two groups of positioning rods are respectively in fixed connection with the inner sides of the four, two groups of positioning worm wheels are respectively connected with the front side and the rear side of the interior of the positioning box in a rotating way, the middle parts of two groups of positioning threaded rods are respectively screwed in the two groups of positioning worm wheels, the left front side, the left rear side, the right front side and the right rear side of the positioning box are respectively communicated with four groups of positioning holes, the front ends and the rear ends of the two groups of positioning threaded rods respectively penetrate through the four groups of positioning holes, the top of the positioning box is communicated with a rotating hole, the bottom end of the positioning worm penetrates through the rotating hole and is connected with the bottom of the interior of the positioning box in a rotating way, the positioning worm is respectively meshed with the inner sides of the two groups of positioning worm wheels, the positioning handle is fixed at the top end of the positioning worm, the front side and the rear side of the left side of the positioning plate are respectively connected with the right ends of the two groups of positioning threaded rods in a rotating way, the left end and the right-hand member of horizontal pole are connected with the top of two sets of support frames respectively, hydraulic means installs in the top left side of horizontal pole, and hydraulic lifting rod installs in the bottom central authorities of horizontal pole, and hydraulic lifting rod is connected with hydraulic means's output, the bottom at hydraulic lifting rod is fixed to the drilling aircraft nose, the drill bit is connected with the output of drilling aircraft nose bottom.
Preferably, the unfolding spiral angle of the positioning worm is smaller than the friction angle of the contact between the positioning worm and the two sets of positioning worm wheels.
Preferably, still include two sets of limiting plates, two sets of limiting plates are fixed respectively in the left end of two sets of positioning threaded rod.
Preferably, the drilling machine further comprises a cooling fan, the cooling fan is installed on the left side of the drilling machine head, and an air outlet of the cooling fan faces to the position direction of the positioning plate.
Preferably, the drilling machine further comprises a laser positioner, and the laser positioner is arranged on the right side of the drilling machine head.
Preferably, the dust collection fan is further included, and the rear side of the dust collection fan is arranged in the middle of the support frame on the right side in the two groups of support frames.
Preferably, still include the dustbin, the inside in the dustbin is provided with the rubbish chamber, and the top intercommunication of dustbin is provided with the rubbish mouth, and the dustbin is fixed between two sets of locating levers, and the dustbin is located the below of locating plate.
Preferably, the device also comprises four groups of supporting legs and four groups of self-locking universal wheels, wherein the four groups of supporting legs are respectively fixed at the front side and the rear side of the bottoms of the two groups of fixed rods, and the four groups of self-locking universal wheels are respectively arranged at the bottom ends of the four groups of supporting legs.
(III) advantageous effects
Compared with the prior art, the invention provides a special machine for drilling a high-precision spinneret plate, which has the following beneficial effects:
this high accuracy spinneret drilling special machine, use two sets of splint to fix the spinneret, then, through the slip of four group's sliders on two sets of slide rails, adjust the roughly position of spinneret, then fix four group's sliders through four group's fixed buckles, then, make the location worm drive two sets of location worm wheels through rotating positioning handle and location worm and rotate, thereby make two sets of location worm wheels drive two sets of location threaded rod and rotate, make two sets of location threaded rod drive the locating plate and the spinneret and control and remove, thereby accomplish the fine setting to spinneret position, thereby accomplish the location to the spinneret, thereby the accuracy of position when improving the spinneret and drilling, thereby improve the drilling precision of spinneret.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
in the drawings, the reference numbers: 1. fixing the rod; 2. a slide rail; 3. a slider; 4. fixing the buckle; 5. positioning a rod; 6. a positioning box; 7. positioning a worm gear; 8. positioning a threaded rod; 9. positioning the worm; 10. a positioning handle; 11. positioning a plate; 12. a splint; 13. a support frame; 14. a cross bar; 15. a hydraulic device; 16. a hydraulic lifting rod; 17. a drilling head; 18. a drill bit; 19. a limiting plate; 20. a cooling fan; 21. a laser locator; 22. a dust collection fan; 23. a dustbin; 24. a support leg; 25. self-locking universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the special high-precision spinneret plate drilling machine of the present invention comprises two groups of fixing rods 1, two groups of slide rails 2, four groups of slide blocks 3, four groups of fixing buckles 4, two groups of positioning rods 5, a positioning box 6, two groups of positioning worm gears 7, two groups of positioning threaded rods 8, a positioning worm 9, a positioning handle 10, a positioning plate 11, two groups of clamping plates 12, two groups of supporting frames 13, a cross bar 14, a hydraulic device 15, a hydraulic lifting rod 16, a drilling head 17 and a drill bit 18, wherein the left and right sides of the bottoms of the two groups of slide rails 2 are respectively fixed on the front and rear sides of the tops of the two groups of fixing rods 1, the four groups of slide blocks 3 are respectively connected with the left and right sides of the tops of the two groups of slide rails 2 in a sliding manner, the four groups of fixing buckles 4 are respectively installed on the outer sides of the four, the front side and the rear side of the bottom of the positioning box 6 are respectively fixed on the left sides of the two positioning rods 5, a positioning cavity is arranged in the positioning box 6, the two positioning worm gears 7 are respectively connected with the front side and the rear side in the positioning box 6 in a rotating manner, the middle parts of the two positioning threaded rods 8 are respectively screwed in the two positioning worm gears 7, the left front side, the left rear side, the right front side and the right rear side of the positioning box 6 are respectively communicated with four groups of positioning holes, the front ends and the rear ends of the two positioning threaded rods 8 respectively pass through the four groups of positioning holes, the positioning box further comprises two groups of limiting plates 19, the two groups of limiting plates 19 are respectively fixed at the left ends of the two groups of positioning threaded rods 8, the left ends of the two groups of positioning threaded rods 8 can be limited by the two groups of limiting plates 19; the top of the positioning box 6 is communicated with a rotating hole, the bottom end of the positioning worm 9 penetrates through the rotating hole and is rotatably connected with the bottom inside the positioning box 6, the positioning worm 9 is respectively meshed with the inner sides of the two groups of positioning worm wheels 7, and the expansion helix angle of the positioning worm 9 is smaller than the friction angle of the positioning worm 9 in contact with the two groups of positioning worm wheels 7, so that the positioning worm 9 and the two groups of positioning worm wheels 7 can be subjected to self-locking, and the stability of the positioning plate 11 is ensured; the positioning handle 10 is fixed on the top end of the positioning worm 9, the front side and the rear side of the left side of the positioning plate 11 are respectively connected with the right ends of the two groups of positioning threaded rods 8 in a rotating manner, the middle part of the positioning plate 11 is provided with a positioning through hole, the two groups of clamping plates 12 are respectively fixed on the left side and the right side of the top of the positioning plate 11, the bottom ends of the two groups of supporting frames 13 are respectively fixed in the center of the top of the two groups of fixing rods 1, the left end and the right end of the cross rod 14 are respectively connected with the top parts of the two groups of supporting frames 13, the hydraulic device 15 is installed on the left side of the top part of the cross rod 14, the hydraulic lifting rod 16 is installed in the center of the bottom part of the cross rod 14, the hydraulic lifting rod 16 is connected with the output end, the approximate position of the spinneret plate is adjusted by sliding the four groups of sliding blocks 3 on the two groups of sliding rails 2, then the four groups of sliding blocks 3 are fixed by the four groups of fixing buckles 4, then the positioning worm 9 drives the two groups of positioning worm wheels 7 to rotate by rotating the positioning handle 10 and the positioning worm 9, so that the two groups of positioning worm wheels 7 drive the two groups of positioning threaded rods 8 to rotate, the two groups of positioning threaded rods 8 drive the positioning plate 11 and the spinneret plate to move left and right, fine adjustment of the position of the spinneret plate is completed, the spinneret plate is positioned, the position accuracy of the spinneret plate during drilling is improved, and the drilling precision of the spinneret plate is improved; the cooling fan 20 is installed on the left side of the drilling machine head 17, an air outlet of the cooling fan 20 faces the position direction of the positioning plate 11, and cold air is blown to the drill bit 18 through the cooling fan 20 when the drill bit 18 drills a hole, so that the drill bit 18 is prevented from being too high in temperature to affect the drilling of a spinneret plate; the drilling machine further comprises a laser positioner 21, wherein the laser positioner 21 is arranged on the right side of the drilling machine head 17, and the laser positioner 21 can assist the positioning plate 11 in positioning so as to improve the positioning accuracy of the positioning plate 11; the rear side of the dust collection fan 22 is arranged in the middle of the support frame 13 on the right side in the two groups of support frames 13, and the dust collection fan 22 can absorb debris generated above the spinneret plate during spinneret plate drilling; the novel spinneret plate drilling machine is characterized by further comprising a garbage can 23, a garbage cavity is formed in the garbage can 23, a garbage opening is formed in the top of the garbage can 23 in a communicating mode, the garbage can 23 is fixed between the two positioning rods 5, the garbage can 23 is located below the positioning plate 11, and chips falling from the positioning through holes in the spinneret plate drilling process can be received through the garbage can 23; the four-group fixing rod is characterized by further comprising four groups of supporting legs 24 and four groups of self-locking universal wheels 25, wherein the four groups of supporting legs 24 are respectively fixed on the front side and the rear side of the bottom of the two groups of fixing rods 1, the four groups of self-locking universal wheels 25 are respectively installed at the bottom ends of the four groups of supporting legs 24, the four groups of self-locking universal wheels 25 can be conveniently moved and fixed, and the flexibility in use is improved.
In conclusion, when the special high-precision spinneret plate drilling machine is used, two groups of clamping plates 12 are used for fixing a spinneret plate, then the approximate position of the spinneret plate is adjusted through the sliding of four groups of sliding blocks 3 on two groups of sliding rails 2, then the four groups of sliding blocks 3 are fixed through four groups of fixing buckles 4, then the positioning worm 9 drives two groups of positioning worm wheels 7 to rotate through rotating the positioning handle 10 and the positioning worm 9, so that the two groups of positioning worm wheels 7 drive two groups of positioning threaded rods 8 to rotate, the two groups of positioning threaded rods 8 drive the positioning plate 11 and the spinneret plate to move left and right, the drilling position of the spinneret plate is superposed with the positioning point of the laser positioner 21, the fine adjustment of the position of the spinneret plate is completed, the spinneret plate is positioned, then the drilling head 17 drives the drill bit 18 to rotate, and the bottom end of the hydraulic lifting rod 16 is driven to descend, the drill 18 is brought into contact with the spinneret plate so that the drill 18 completes the drilling of the spinneret plate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.