Grinding device is used in metal casting production
Technical Field
The utility model relates to the technical field of metal castings, in particular to a polishing device for metal casting production.
Background
The metal casting is that the metal is smelted into liquid meeting certain requirements and poured into a casting mould, the casting with preset shape, size and performance is obtained after cooling solidification and cleaning treatment, burrs and burrs are generally generated after the casting is cast, the burrs and burrs of the casting are required to be removed in a polishing mode due to the fact that the casting is made of the metal, the burr removing equipment of the casting in the prior art has certain use inconvenience and dangerousness, the distance between an operating table and a polishing sheet cannot be adjusted, only certain areas of the casting can be polished, the casting is required to be clamped again after polishing of different areas, the working efficiency is reduced, and the polishing effect is poor.
Disclosure of utility model
The utility model aims to provide a polishing device for metal casting production, which has the advantage of high efficiency and solves the problems of the background technology.
The polishing device for metal casting production comprises a working box, wherein the left side of the working box and the axis of the surface are respectively and movably connected with a first hydraulic telescopic rod through bearings, the axes of the right side and the rear side of the working box are respectively and movably connected with a second hydraulic telescopic rod through bearings, the output ends of the first hydraulic telescopic rod and the second hydraulic telescopic rod are respectively and fixedly connected with a clamping plate, one end of the second hydraulic telescopic rod, which is positioned outside the working box, is respectively and fixedly connected with a driven gear, the surface of the driven gear is meshed with a driving gear, one side of the driving gear is fixedly connected with a first motor, and the other side of the first motor is fixedly connected with the surface of the working box;
The surface of work box all fixedly connected with bracing piece, the top fixedly connected with roof of bracing piece, the movable groove has been seted up to the bottom of roof, the inner chamber of movable groove passes through bearing swing joint has first threaded rod, the right-hand member fixedly connected with driven conical gear of first threaded rod, driven conical gear's top meshing has initiative conical gear, the top right side fixedly connected with second motor of roof, the output shaft of second motor runs through to the inner chamber of movable groove and with initiative conical gear's top fixedly connected with, the surface screw thread of first threaded rod is connected with the movable block, the bottom fixedly connected with of movable block removes the case, the inner chamber of movable box passes through bearing swing joint second threaded rod, the other end of second threaded rod runs through to the outside of movable box and fixedly connected with third motor, the surface screw thread of second threaded rod is connected with thread block, the bottom of thread block extends to the bottom of movable box and fixedly connected with third hydraulic telescoping rod, the bottom fixedly connected with polisher of third hydraulic telescoping rod, the fourth hydraulic telescoping rod is placed at the bottom fixedly connected with of work box inner chamber, fourth hydraulic telescoping rod is placed at the top fixedly connected with flexible board.
Preferably, the surfaces of the driving gear and the driven gear are respectively sleeved with a protective cover, and one side of the protective cover is fixedly connected with the surface of the working box.
Preferably, the surface of the clamping plate is fixedly connected with a rubber pad, and the surface of the rubber pad is provided with anti-skid patterns.
Preferably, a limit groove is formed in the bottom of the movable box, and the thread block is slidably connected with the limit groove.
Preferably, both sides of the second motor are fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with the top of the top plate.
Preferably, four corners of the bottom of the working box are fixedly connected with cushion blocks, and anti-skidding patterns are arranged at the bottoms of the cushion blocks.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model drives the placing plate to move upwards through the fourth hydraulic telescopic rod, so that the placing plate moves to the top of the working box, then the metal casting to be polished is placed at the top of the placing plate, then the metal casting to be polished is moved to a position to be clamped through the contraction of the fourth hydraulic telescopic rod, then the clamping plate is driven to move to clamp and fix the metal casting through the extension of the first hydraulic telescopic rod and the second hydraulic telescopic rod at the left side and the right side, the polishing machine is driven to move downwards through the downward movement of the third hydraulic telescopic rod, meanwhile, the driving bevel gear is driven to rotate through the second motor, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the first threaded rod to rotate, the first threaded rod drives the moving block to move, and the moving block drives the moving box to move, so that the left polishing position and the right polishing position can be adjusted, then the second threaded rod is driven to rotate by the third motor, the second threaded rod drives the threaded block to move, the threaded block drives the third hydraulic telescopic rod to move, so that the front and rear polishing positions can be moved, then the driving gear is driven to rotate by the first motor, the driving gear is driven to rotate by the driven gear, the driven gear drives the second hydraulic telescopic rod to rotate, the metal casting can be overturned, after the polishing of the current working face is completed, the clamping relationship of the left and right positions is relieved, then the placing plate is driven to move upwards by the fourth hydraulic telescopic rod to lift the metal casting, then the front and rear of the metal casting is clamped and fixed, then the placing plate is driven to restore to the original position by the fourth hydraulic telescopic rod, the polishing steps can be repeated, by adopting the equipment, automatic clamping and fixing and polishing can be realized, the process requiring multiple times of clamping can not occur, not only improves the working efficiency, but also reduces the processing cost.
2. According to the utility model, good protection can be realized by arranging the protective cover, and the thread blocks can be limited by arranging the limiting grooves, so that the thread blocks can stably move forwards and backwards.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view in front cross-section of the structure of the present utility model;
FIG. 3 is a right side cross-sectional view of the structure of the present utility model;
fig. 4 is an enlarged schematic view of a partial structure at a in fig. 2 according to the present utility model.
The hydraulic lifting device comprises a working box 1, a first hydraulic telescopic rod 2, a second hydraulic telescopic rod 3, a clamping plate 4, a driven gear 5, a driving gear 7, a first motor 8, a supporting rod 9, a top plate 10, a moving groove 11, a first threaded rod 12, a driven conical gear 13, a driving conical gear 14, a second motor 15, a moving block 16, a moving box 17, a second threaded rod 18, a third motor 19, a threaded block 20, a third hydraulic telescopic rod 21, a grinding machine 22, a fourth hydraulic telescopic rod 23, a placing plate 24, a protecting cover 25 and a limiting groove.
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.
The components of the utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 1-4, a polishing device for metal casting production comprises a working box 1, wherein a first hydraulic telescopic rod 2 is movably connected to the left side of the working box 1 and the axis of the surface of the working box through bearings, a second hydraulic telescopic rod 3 is movably connected to the right side of the working box 1 and the axis of the rear side of the working box through bearings, clamping plates 4 are fixedly connected to the output ends of the first hydraulic telescopic rod 2 and the second hydraulic telescopic rod 3, a driven gear 5 is fixedly connected to one end of the second hydraulic telescopic rod 3, which is positioned outside the working box 1, a driving gear 6 is meshed with the surface of the driven gear 5, a first motor 7 is fixedly connected to one side of the driving gear 6, and the other side of the first motor 7 is fixedly connected with the surface of the working box 1;
The equal fixedly connected with bracing piece 8 in surface of work case 1, the top fixedly connected with roof 9 of bracing piece 8, the movable tank 10 has been seted up to the bottom of roof 9, the inner chamber of movable tank 10 passes through bearing swing joint has first threaded rod 11, the right-hand member fixedly connected with driven conical gear 12 of first threaded rod 11, the top meshing of driven conical gear 12 has initiative conical gear 13, the top right side fixedly connected with second motor 14 of roof 9, the output shaft of second motor 14 runs through to the inner chamber of movable tank 10 and with the top fixedly connected with of initiative conical gear 13, the surface screw thread connection of first threaded rod 11 has movable block 15, the bottom fixedly connected with movable tank 16 of movable block 15, the inner chamber of movable tank 16 passes through bearing swing joint second threaded rod 17, the other end of second threaded rod 17 runs through to the outside of movable tank 16 and fixedly connected with third motor 18, the surface screw thread connection of second threaded rod 17 has thread block 19, the bottom of thread block 19 extends to the bottom of movable tank 16 and fixedly connected with third hydraulic telescoping rod 20, the bottom fixedly connected with polisher 21 of third hydraulic telescoping rod 20, the bottom fixedly connected with bottom of work case 1 inner chamber's bottom fixedly connected with fourth hydraulic telescoping rod 22, the centre gripping efficiency can not be realized through the fourth hydraulic telescoping rod 22, the fixed clamping device can not be realized with the centre gripping cost is realized, the automatic clamping process is realized, the cost is realized and the automatic clamping device is realized.
The surfaces of the driving gear 6 and the driven gear 5 are respectively sleeved with a protective cover 24, one side of the protective cover 24 is fixedly connected with the surface of the working box 1, and good protection can be realized by arranging the protective covers 24.
The surface fixedly connected with rubber pad of grip block 4, the surface of rubber pad is provided with the anti-skidding line.
The limiting groove 25 is formed in the bottom of the moving box 16, the threaded block 19 is slidably connected with the limiting groove 25, and the threaded block 19 can be limited by the limiting groove 25, so that the threaded block can stably move forwards and backwards.
Both sides of the second motor 14 are fixedly connected with a fixed plate, and the bottom of the fixed plate is fixedly connected with the top of the top plate 9.
Four corners of the bottom of the working box 1 are fixedly connected with cushion blocks, and anti-skidding patterns are arranged at the bottoms of the cushion blocks.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
When in use, the placement plate 23 is driven to move upwards through the fourth hydraulic telescopic rod 22, so that the placement plate 23 moves to the top of the working box 1, then the metal castings to be polished are placed at the top of the placement plate 23, then the metal castings to be polished are moved to the position to be clamped through the contraction of the fourth hydraulic telescopic rod 22, then the clamping plate 4 is driven to move to clamp and fix the metal castings through the first hydraulic telescopic rod 2 and the second hydraulic telescopic rod 3 on the left side and the right side, the grinding machine 21 is driven to move downwards through the downward movement of the third hydraulic telescopic rod 20 to polish the metal castings, meanwhile, the driving conical gear 13 is driven to rotate through the second motor 14, the driven conical gear 12 is driven to rotate through the driving conical gear 13, the first threaded rod 11 is driven to rotate through the driven conical gear 12, the moving block 15 is driven to move through the first threaded rod 11, the moving block 15 drives the moving box 16 to move so as to adjust the left and right polishing positions, then the third motor 18 drives the second threaded rod 17 to rotate, the second threaded rod 17 drives the threaded block 19 to move, the threaded block 19 drives the third hydraulic telescopic rod 20 to move so as to move the front and back polishing positions, then the first motor 7 drives the driving gear 6 to rotate, the driving gear 6 rotates the driven gear 5, the driven gear 5 drives the second hydraulic telescopic rod 3 to rotate so as to turn over the metal castings, after polishing of the current working surface is completed, the clamping relationship of the left and right positions is relieved, then the fourth hydraulic telescopic rod 22 drives the placing plate 23 to move upwards so as to hold up the metal castings, then the front and back of the metal castings are clamped and fixed, then the fourth hydraulic telescopic rod 22 drives the placing plate 23 to restore to the original position, the polishing step may then be repeated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.