Polishing device for hardware machining
Technical Field
The utility model relates to the technical field of hardware processing, in particular to a polishing device for hardware processing.
Background
The hardware processing is to process the raw materials into various parts, namely hardware, by using machines such as lathes, milling machines, drilling machines or polishing machines according to the drawing or samples of clients. Burrs exist on the machined surface of the hardware, the surface is not smooth, and the hardware needs to be polished by a polishing device.
When polishing, burrs and slag can fly out, eyes of operators are easily injured, potential safety hazards exist in the polishing process, and meanwhile, the hardware needs to be clamped and fixed before polishing, the clamping and fixing needs to consume a long time of workers, and polishing efficiency is affected.
Disclosure of utility model
The utility model aims to provide a polishing device for hardware processing, which aims to solve the problems in the background technology.
The polishing device for hardware processing comprises an operation table, wherein a limiting groove is formed in the center of the operation table, a first motor is fixedly arranged on the bottom surface of the operation table, the output end of the first motor is movably connected with a first threaded rod, one end of the first threaded rod is rotatably connected with an ear plate, a moving block is arranged on the outer side of the first threaded rod, two sides of the moving block are fixedly connected with racks, the upper surface of the operation table is rotatably connected with two symmetrical sleeves, the outer sides of the sleeves are fixedly connected with gears, the inner parts of the sleeves are in threaded connection with a second threaded rod, the two tops of the threaded rods are fixedly connected with a connecting plate, the side faces of the connecting plate are fixedly connected with a housing, the upper surface of the operation table is fixedly connected with a fixing plate, a polishing machine is fixedly arranged on the side face of the fixing plate, the upper surface of the moving block is fixedly connected with two symmetrical baffle plates, the side faces of the baffle plates are rotatably connected with one ends of the two-way threaded rods, clamping plates are arranged on the outer sides of the two-way threaded rods, and the side faces of the baffle plates are fixedly connected with one ends of the limiting rod.
Preferably, the internal diameter size of the limit groove is matched with the external diameter size of the movable block, the movable block is in sliding connection with the inside of the limit groove, the movable block is in a T shape, the first threaded rod is located below the limit groove, and the side surface of the movable block is in threaded connection with the outer side of the first threaded rod through a threaded hole.
Preferably, the outer diameter of the rack is matched with the outer diameter of a gear, and the gear is connected with the rack in a meshed mode.
Preferably, the sliding groove for placing the output end of the grinding machine is formed in the side face of the housing, two sides of the housing are fixedly connected with the connecting plate, one side of the housing is fixedly connected with the bottom face of the connecting plate and the top of the telescopic column, the other side of the housing is fixedly connected with the top of the second threaded rod, the second threaded rod is located at one end of the housing, and the housing is transparent.
Preferably, the output end of the polishing machine is fixedly connected with the connecting shaft, one end of the connecting shaft is fixedly connected with the polishing sheet, and the polishing sheet is positioned in the housing.
Preferably, opposite threads are formed on two sides of the bidirectional threaded rod, the clamping plates are respectively located on two sides of the bidirectional threaded rod, the clamping plates are in threaded connection with the outer sides of the bidirectional threaded rod, round through holes are formed in the side faces of the clamping plates, the clamping plates are in sliding connection with the limiting rods through the round through holes, and one end of the bidirectional threaded rod extends to one side of the baffle plate to be fixedly connected with the hand wheel.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the first motor, the first threaded rod, the moving block, the rack, the sleeve, the gear, the second threaded rod and the housing are arranged, so that the situation that burrs and chips fly out to cause damage to eyes of human when hardware is polished is effectively avoided, the health of operators is ensured, the safety of the polishing device is improved, the housing is driven to move downwards to protect by the moving seat in the moving process, and the linkage effect is utilized without being driven by an additional driving source.
The clamping and fixing device can conveniently clamp and fix the hardware by arranging the motor I, the moving block, the baffle, the bidirectional threaded rod, the clamping plate and the limiting rod, improves the clamping and fixing efficiency of the hardware, reduces the operation difficulty of staff, and simultaneously avoids the loosening of the hardware in the polishing process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is another angular schematic view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
Fig. 4 is a schematic view of a part of the structure of the present utility model.
The device comprises a first operating platform, a second operating platform, a limiting groove, a first motor, a first threaded rod, a second threaded rod, a 5 lug plate, a 6 moving block, a 7 rack, a 8 sleeve, a 9 gear, a 10 threaded rod, a 11 connecting plate, a 12, a housing, a 13, a fixed plate, a 14, a grinding machine, a 15, a baffle, a 16, a two-way threaded rod, a 17, a clamping plate, a 18 and a limiting rod.
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. 1-4, the polishing device for hardware processing comprises an operation table 1, a limiting groove 2 is formed in the center of the operation table 1, the limiting groove 2 is rectangular, the bottom surface of the operation table 1 is fixedly connected with the top of a motor I3, the output end of the motor I3 is fixedly connected with a threaded rod I4, one end of the threaded rod I4 is rotatably connected with an ear plate 5 through a bearing, the top of the ear plate 5 is fixedly welded with the bottom surface of the operation table 1, the outer side of the threaded rod I4 is in threaded connection with threaded holes in a moving block 6, two sides of the moving block 6 are fixedly welded with racks 7, the upper surface of the operation table 1 is rotatably connected with the bottoms of two symmetrical sleeves 8, threaded holes are formed in the sleeves 8, the outer side of the sleeves 8 are fixedly welded with gears 9 and racks 7, the gears 9 are positioned in the same horizontal direction, the gears 9 are meshed with the racks 7, the inner side of the sleeves 8 are in threaded connection with a threaded rod II 10, the top of the threaded rod II 10 is fixedly welded with a connecting plate 11, the side of the connecting plate 11 is fixedly connected with a housing 12, the housing 12 is in a transparent arrangement, the upper surface of the operation table 1 is fixedly welded with a fixed plate 13, one end of the grinding plate 14 is fixedly connected with one end of the grinding plate 6, two symmetrical sleeve sides 15 are fixedly connected with one side surfaces of the moving block 6 are fixedly connected with two threaded rods 16, two side surfaces of the two side faces of the moving block 15 are fixedly connected with two threaded rods 16 are fixedly connected with two side faces of a threaded rod 18, two-way stop plates 17 are fixedly connected with two-way stop plates 18, two-way stop plates are fixedly connected with two-way stop plates, two-way stop plates are connected with two-way stop plates, two-way stop plates and two-way stop plates are connected to two-way stop plates, and two-way stop plates are connected.
The internal diameter size of the limiting groove 2 is matched with the external diameter size of the moving block 6, the moving block 6 is in sliding connection with the inside of the limiting groove 2, the moving block 6 is in a T shape, the first threaded rod 4 is located below the limiting groove 2, and the side face of the moving block 6 is in threaded connection with the outer side of the first threaded rod 4 through a threaded hole. The first driving motor 3 enables the first threaded rod 4 to rotate, the first threaded rod 4 is utilized to drive the moving block 6 to move under the limiting effect of the limiting groove 2, the outer diameter size of the rack 7 is matched with the outer diameter size of the gear 9, and the gear 9 is meshed with the rack 7. The sliding groove for placing the output end of the grinding machine 14 is formed in the side face of the housing 12, two sides of the housing 12 are fixedly connected with the connecting plate 11, the bottom face of one side connecting plate 11 is fixedly connected with the top of the telescopic column, the bottom of the telescopic column is fixedly connected with the upper surface of the operating platform 1, the connecting plate 11 on the other side is fixedly connected with the top of the threaded rod II 10, the threaded rod II 10 is located at one end of the housing 12, and the housing 12 is transparent. In the moving process of the moving block 6, the rack 7 drives the sleeve 8 to synchronously rotate through the gear 9, and because the sleeve 8 is in threaded connection with the threaded rod II 10, the threaded rod II 10 drives the housing 12 to move downwards under the limit fit of the telescopic column until the housing 12 wraps the periphery of the hardware, the output end of the grinding machine 14 is fixedly connected with the connecting shaft, one end of the connecting shaft is fixedly connected with the grinding piece, and the grinding piece is positioned in the housing 12. Therefore, the collision of the cover shell 12 and the grinding machine 14 in the lifting process can be avoided, the operation coordination of the whole device is ensured, opposite threads are formed on two sides of the bidirectional threaded rod 16, the clamping plates 17 are respectively positioned on two sides of the bidirectional threaded rod 16, the clamping plates 17 are in threaded connection with the outer sides of the bidirectional threaded rod 16, circular through holes are formed in the side faces of the clamping plates 17, the clamping plates 17 are in sliding connection with the limiting rods 18 through the circular through holes, and one end of the bidirectional threaded rod 16 extends to one side of the baffle 15 to be fixedly connected with the hand wheel. The clamping plates 17 on two sides synchronously move in opposite directions or away from each other by rotating the hand wheel on one end of the bidirectional threaded rod 16, so that clamping fixation and convenient disassembly of hardware are realized, and the using effect of the polishing device is improved. The first motor 3 and the grinding machine 14 are electrically connected with the external power supply through corresponding control switches, the first motor 3 and the grinding machine 14 belong to the prior art, and the specific structure, the working principle and the electrical connection relation are not described in detail here.
The working principle is that when in use, a worker rotates a hand wheel at one end of a bidirectional threaded rod 16 to drive two clamping plates 17 to synchronously move in opposite directions, a limiting rod 18 ensures the moving stability of the clamping plates 17 until the hardware is clamped and fixed, the situation that the hardware loosens in the polishing process is avoided, then a first motor 3 is driven to rotate a first threaded rod 4, a moving block 6 is further driven to move under the limiting effect of a limiting groove 2, a rack 7 can drive a sleeve 8 and a gear 9 at one side to rotate in the moving process, a second threaded rod 10 drives a housing 12 to move downwards, meanwhile, a telescopic column at the other side of the housing 12 is matched with lifting to limit, stable movement of the housing 12 in the vertical direction is ensured until the housing 12 covers the periphery of the hardware, the baffle 15 polishes and avoids burrs and chips from flying out of the human, and after polishing is finished, the first motor 3 is driven to move the moving block 6, and the sleeve 8 is driven to rotate again, so that the housing 12 moves upwards to facilitate the moving out of the hardware.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.