Grinding wheel dressing device for milling cutter production
Technical Field
The utility model relates to the technical field of polishing devices, in particular to a grinding wheel dressing device for milling cutter production.
Background
In order to ensure that the milling cutter has good machining precision in the production process of the milling cutter, the milling cutter is required to be finely ground through a grinding wheel repairing device in the production process, and the surface of the milling cutter is ground, polished or slightly trimmed so as to remove uneven abrasion and restore geometric shapes, so that the milling cutter is ensured to have accurate shape and position precision and size precision.
The milling cutter is fixed by adopting the clamping device in the grinding wheel dressing and polishing process, and the milling cutter is contacted with the grinding wheel to polish, so that the shape of the milling cutter is recovered, but the conventional clamping is realized because the contact area between the clamping block and the milling cutter is insufficient, the milling cutter needs to be rotationally adjusted in the polishing process, so that shaking and inclination are easy to occur, the polishing efficiency is limited, and the grinding wheel dressing device for the milling cutter production is provided for solving the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a grinding wheel dressing device for milling cutter production, and aims to solve the problems that a cylindrical milling cutter cannot be sufficiently fixed by clamping of a conventional grinding wheel dressing device in the prior art, and shaking is easy to occur.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a grinding wheel finishing device for milling cutter production, includes the base, the inside fixedly connected with electric putter of base, electric putter's output fixedly connected with movable block, the top fixedly connected with fly leaf of movable block, the left side fixedly connected with rotating electrical machines of fly leaf, the output fixedly connected with bull stick of rotating electrical machines, the middle part of bull stick rotates and is connected with the sleeve pipe, sheathed tube mid-mounting has clamping assembly, sheathed tube periphery fixedly connected with ring gear two, the outside fixedly connected with bracing piece of bull stick, the outside rotation of bracing piece is connected with the shifting block, the middle part sliding connection of shifting block has the slide bar, the periphery fixedly connected with fixture block of slide bar, fixture block sliding connection is in the middle part of bull stick, the internally mounted of bull stick has elastic component.
Further, the clamping assembly comprises the connecting rod, the connecting rod is fixedly connected to the middle of the rotating rod, a gear is connected to the outer turnover of the connecting rod, a clamping block is fixedly connected to the left side of the gear, a rubber pad is fixedly connected to one end of the clamping block away from the gear, and a rack I is fixedly connected to the middle of the sleeve.
Further, the elastic component comprises the round rod, a fixing block is connected to the periphery of the round rod in a sliding mode, the fixing block is connected with the clamping block, and a first compression spring is sleeved on the periphery of the round rod.
Further, the top fixedly connected with compartment of base, the inner wall fixedly connected with servo motor of compartment, servo motor's output fixedly connected with emery wheel body, dust absorption groove has been seted up at the top of base, the middle part sliding connection of base has the collection box, the inside fixedly connected with vacuum pump of base, the output fixedly connected with outlet duct of vacuum pump, the collection box be close to one side fixedly connected with filter of vacuum pump, the mid-mounting of base has fixed subassembly.
Further, the fixed subassembly includes the inserted bar, inserted bar sliding connection is in the middle part of base, the periphery fixedly connected with of inserted bar blocks, the periphery cover of inserted bar is equipped with the pressure spring two, the inserted bar is close to the one end sliding connection of block is in the middle part of collecting the box.
Further, two telescopic rods are fixedly connected in the base, the other ends of the telescopic rods are fixedly connected to one side, close to the electric push rod, of the movable block, and the two telescopic rods are located on the front side and the rear side of the electric push rod respectively.
Further, one end of the clamping block, which is far away from the shifting block, is connected with the middle part of the second toothed ring in a sliding manner.
Further, the periphery of the sleeve is fixedly connected with a limiting ring, and the limiting ring is rotationally connected to the middle of the rotating rod.
The utility model has the following beneficial effects:
1. In the utility model, the gear, the connecting rod, the clamping block, the toothed ring and the like are matched. So that the milling cutter can be fixed in the middle of the sleeve. Therefore, the milling cutter can be fixed at the middle part of the sleeve under the action of the plurality of clamping blocks and the rubber pad, and the rotation of the sleeve can be limited under the action of the clamping blocks, so that the motor can be rotated to drive the milling cutter to rotate and adjust, and the polishing efficiency is improved.
2. According to the utility model, under the cooperation of the structures such as the vacuum pump, the collecting box, the inserted link and the air outlet pipe, the scraps generated by polishing can be collected, so that the influence of the polished scraps on the working environment is reduced, and the inserted link can be pulled to rapidly take out the scraps, so that the scraps can be recycled.
Drawings
Fig. 1 is a schematic perspective view of a grinding wheel dressing device for milling cutter production according to the present utility model;
Fig. 2 is a schematic structural view of a clamping block of a grinding wheel dressing device for milling cutter production according to the present utility model;
Fig. 3 is a schematic structural view of a clamping block of a grinding wheel dressing device for milling cutter production according to the present utility model;
fig. 4 is a schematic structural diagram of an electric push rod of a grinding wheel dressing device for milling cutter production according to the present utility model;
Fig. 5 is a schematic structural view of a plunger of a grinding wheel dressing apparatus for milling cutter production according to the present utility model.
Legend description:
1. A base; 2. a movable plate; 3. a rotating motor; 4. a rotating rod; 5. a sleeve; 6. a compartment; 7. an air outlet pipe; 8. a first rack; 9. a gear; 10. a connecting rod; 11. clamping blocks; 12. a rubber pad; 13. a limiting ring; 14. a second compression spring; 15. a second toothed ring; 16. a shifting block; 17. a slide bar; 18. a support rod; 19. a clamping block; 20. a fixed block; 21. a round bar; 22. a first compression spring; 23. a servo motor; 24. a grinding wheel body; 25. a movable block; 26. an electric push rod; 27. a collection box; 28. a vacuum pump; 29. a telescopic rod; 30. a filter plate; 31. a block; 32. a dust collection groove; 33. and a plunger.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1,2 and 4, one embodiment provided by the present utility model is: the utility model provides a grinding wheel finishing device for milling cutter production, includes base 1, the inside fixedly connected with electric putter 26 of base 1, the output fixedly connected with movable block 25 of electric putter 26, the inside fixedly connected with two telescopic links 29 of base 1, the equal fixedly connected with of the other end of telescopic link 29 is in the one side that movable block 25 is close to electric putter 26, two telescopic links 16 are located the front and back both sides of electric putter 26 respectively, the top fixedly connected with fly leaf 2 of movable block 25. The electric push rod 26 is driven to push the movable block 25 to move, the movable block 25 drives the movable plate 2 at the top of the base 1 to move, and meanwhile, the stability of the movable block 25 during movement can be improved under the action of the telescopic rod 29, so that the movable plate 2 is prevented from shaking in the movement process.
The left side fixedly connected with rotation motor 3 of fly leaf 2, the output fixedly connected with bull stick 4 of rotation motor 3, the middle part of bull stick 4 rotates and is connected with sleeve pipe 5, the periphery fixedly connected with spacing ring 13 of sleeve pipe 5, spacing ring 13 rotates the middle part of connecting at bull stick 4. The movable plate 2 drives the rotating motor 3 to move together in the moving process, and the rotating motor 3 drives the rotating rod 4 to move, so that the sleeve 5 in the middle of the rotating rod 4 can move along with the rotating rod, and meanwhile, the stability of the sleeve 5 can be improved under the action of the limiting ring 13, and the sleeve 5 is prevented from shaking in the middle of the rotating rod 4 when rotating.
Referring to fig. 2-4, the middle part of sleeve 5 is installed the clamping assembly, and the clamping assembly includes connecting rod 10, connecting rod 10 fixed connection at the middle part of bull stick 4, and the outer turnover of connecting rod 10 is connected with gear 9, and the left side fixedly connected with clamp splice 11 of gear 9, the one end fixedly connected with rubber pad 12 that the gear 9 was kept away from to clamp splice 11, and sleeve 5's middle part fixedly connected with rack one 8, sleeve 5's periphery fixedly connected with ring gear two 15, bull stick 4's outside fixedly connected with bracing piece 18. The rotating sleeve 5 can drive the first rack 8 to move and rotate, so that the first rack 8 can stir the gear 9 on the periphery of the connecting rod 10 to rotate, the gear 9 drives the clamping block 11 to clamp the milling cutter in the middle of the sleeve 5 near the middle in the rotating process, and meanwhile, the contact area with the milling cutter is lifted under the action of the rubber pad 12, so that the friction force is increased, the milling cutter can be clamped more stably, and the milling cutter is prevented from swinging and inclining in the polishing process.
The outside rotation of bracing piece 18 is connected with shifting block 16, and the middle part sliding connection of shifting block 16 has slide bar 17, and slide bar 17's periphery fixedly connected with fixture block 19, fixture block 19 sliding connection are in the middle part of bull stick 4, and the one end sliding connection toothed ring two 15's of fixture block 19 from shifting block 16 middle part, and the internally mounted of bull stick 4 has elastic component, and elastic component includes round bar 21, and round bar 21's periphery sliding connection has fixed block 20, and fixed block 20 is connected with fixture block 19, and round bar 21's periphery cover is equipped with pressure spring one 22. When the sleeve 5 is rotated, the shifting block 16 is pressed firstly, so that the shifting block 16 rotates at the periphery of the supporting rod 18, the clamping block 19 is pulled to slide outwards from the middle part of the rotating rod 4, meanwhile, the sliding rod 17 slides at the middle part of the shifting block 16, the position of the clamping block 19 is adjusted, the clamping block 19 is prevented from being clamped out, the clamping block 19 slides out of a tooth groove of the toothed ring II 15, the sleeve 5 is rotated conveniently, the clamping block 19 moves the fixing block 20 to squeeze the pressure spring I22 at the periphery of the round rod 21 while sliding, after the shifting block 16 is loosened, the pressure spring I22 can push the fixing block 20 to insert the clamping block 19 into the middle part of a clamping groove of the toothed ring II 15, so that the sleeve 5 can not rotate continuously in the polishing process, and the polishing efficiency is improved.
Referring to fig. 1, 4 and 5, a compartment 6 is fixedly connected to the top of the base 1, a servo motor 23 is fixedly connected to the inner wall of the compartment 6, an output end of the servo motor 23 is fixedly connected to a grinding wheel body 24, a dust collection groove 32 is formed in the top of the base 1, and a collection box 27 is slidably connected to the middle of the base 1. The dust splashed in the grinding process can be blocked through the compartment 6, so that the dust falls into the collecting box 27 through the dust collection groove 32 at the top of the base 1, and the dust is collected, so that the influence of the dust on the working environment is avoided.
The inside fixedly connected with vacuum pump 28 of base 1, the output fixedly connected with outlet duct 7 of vacuum pump 28, the one side fixedly connected with filter 30 that is close to vacuum pump 28 of collecting box 27, the mid-mounting of base 1 has fixed subassembly, fixed subassembly includes inserted bar 33, inserted bar 33 sliding connection is at the middle part of base 1, the periphery fixedly connected with of inserted bar 33 holds up piece 31, the periphery cover of inserted bar 33 is equipped with pressure spring two 14, the one end sliding connection that inserted bar 33 is close to holding up piece 31 is at the middle part of collecting box 27. The vacuum pump 28 is driven to suck air, the residual scraps on the surface of the base 1 can be sucked into the collecting box 27 through the dust collection groove 32, the scraps are separated from air under the action of the filter plate 30, the redundant air is discharged through the air outlet pipe 7, the insert rod 33 is pulled to slide out of the middle of the collecting box 27 so as to conveniently take out the collecting box 27, the scraps are recovered and cleaned, meanwhile, the blocking block 31 is driven to squeeze the pressure spring II 14 when the insert rod 33 is pulled, and after the insert rod 33 is loosened, the collecting box 27 can be quickly fixed so as to improve the stability of the collecting box 27 in the middle of the base 1.
Working principle: firstly, the shifting block 16 is pressed and then the sleeve 5 is rotated, the sleeve 5 drives the first rack 8 to rotate, the first rack 8 shifts the gear 9 on the periphery of the connecting rod 10, the gear 9 drives the clamping block 11 to fix the milling cutter, meanwhile, the friction force between the clamping block and the milling cutter is improved under the action of the rubber pad 12, and meanwhile, the second toothed ring 15 on the periphery of the sleeve 5 can be fixed under the action of the clamping block 19, so that the sleeve 5 is prevented from continuously rotating, and the milling cutter is conveniently fixed in the middle of the sleeve 5, so that the milling cutter is polished.
The piece that grinding wheel body 24 produced in the milling cutter polishing process can be separated by compartment 6 and fall on base 1, and the vacuum pump 28 is driven simultaneously and is taken out, and the piece on base 1 surface passes dust absorption groove 32 under the effect of suction and falls into the middle part of collecting box 27, simultaneously under the effect of filter 30, separates piece and air to collect piece in collecting box 27, in pulling inserted bar 33 roll-off collecting box 27's middle part, so that take out collecting box 27, so that retrieve the clearance to collecting box 27 middle part piece.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.