Polishing device for lost wax casting
Technical Field
The utility model relates to the technical field of casting polishing, in particular to a polishing device for lost wax casting castings.
Background
Lost wax casting is an advanced casting process suitable for manufacturing castings of various shapes and sizes, such as parts and equipment in the fields of aviation, aerospace, energy, medical treatment and the like. The precision and finish of the casting surface has a very important impact on the performance and life of the component. Thus, the polishing process is a very critical ring in the production of lost wax castings. Polishing can eliminate casting defects, improve casting surface quality, improve precision and reduce surface roughness. Meanwhile, polishing can provide a better surface state for subsequent processes such as coating, assembly or welding.
The existing polishing device for lost wax castings polishes the casting groove of the castings and the surfaces of the castings by driving the polishing head to rotate, however, the size and the appearance of the casting size casting groove are quite irregular, the general polishing device cannot flexibly adjust the positions of the polishing mechanism in all directions according to the size and the appearance of the casting groove, and the positions of the castings need to be manually changed and adjusted during polishing so as to finish polishing at different positions, so that the position direction of the polishing mechanism cannot be flexibly adjusted during polishing the castings, and the polishing efficiency is lower.
Disclosure of utility model
The technical problem to be solved by the utility model is to overcome the technical difficulties, and provide the polishing device for the lost wax casting, which is capable of flexibly adjusting the adjustment of the polishing mechanism in all directions by particles and improving the polishing efficiency.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
The polishing device for the lost wax casting comprises supporting legs, a bottom plate, a fixing plate, a clamping and fixing mechanism, a first sliding chute, a first motor, a first screw rod, a first sliding seat, a first sliding chute frame, a second motor, a second sliding chute frame, a second screw rod, a third motor, a third screw rod and a polishing mechanism, wherein the supporting legs are fixedly arranged at the left part and the right part of the bottom end of the bottom plate;
The middle part of the top surface of the bottom plate is fixedly provided with a fixing plate, the fixing plate is provided with a clamping fixing mechanism, the rear side of the top surface of the bottom plate is provided with a first sliding groove, the rear side of the right end of the bottom plate is fixedly provided with a first motor, a telescopic shaft end of the first motor penetrates through the bottom plate and is positioned in the first sliding groove, the left end of the first screw is rotationally connected with the left end of the first sliding groove, the first screw is in threaded connection with a first sliding seat, the top surface of the first sliding seat is fixedly provided with a first sliding groove frame, the top end of the first sliding groove frame is fixedly provided with a second motor, the telescopic shaft end of the second motor penetrates through the first sliding groove frame, the bottom end of the second screw is rotationally connected with a first sliding groove frame, the front end of the second sliding groove frame is fixedly provided with a third motor, the output shaft end of the third motor penetrates through the second sliding groove frame, the rear end of the third screw is rotationally connected with a second sliding groove frame, and the third upper screw is in threaded connection with a polishing mechanism.
As an improvement, a second sliding groove is formed in the middle of the top surface of the fixing plate, a fourth motor is fixedly arranged at the front end of the fixing plate, a fourth screw is fixedly connected in the second sliding groove after the output shaft end of the fourth motor penetrates through the fixing plate, the rear end of the fourth screw is rotationally connected with the inner wall of the rear end of the second sliding groove, a clamping plate is connected to the fourth screw in a threaded mode, and the clamping plate is fixedly arranged at the rear portion of the top surface of the fixing plate.
As an improvement, threaded connection has slide two on the screw rod three, and slide two bottom mounting has the mounting box, and the top surface is fixed with the polisher in the mounting box, is connected with the connecting rod after the output shaft of polisher passes the mounting box, and the connecting rod bottom is fixed with the pole of polishing through fixing bolt connection.
As an improvement, the outer wall of the circumference below the middle part of the polishing rod is provided with a protruding thorn, the bottom end of the polishing rod is fixed with a polishing head, and the bottom end of the polishing head is of a smooth structure.
Compared with the prior art, the utility model has the advantages that:
1. The utility model discloses when using, can adjust the pole of polishing in a flexible way and go up and down, control, around each ascending position of direction, carry out full-automatic polishing to the foundry goods, improve polishing efficiency.
2. The utility model discloses when using, be equipped with the spike on the circumference outer wall below the pole middle part of polishing, pole bottom mounting is polished the head, and the polishing head bottom is slick and sly form structure, can carry out polishing to the foundry goods simultaneously, improves foundry goods outward appearance smoothness.
Drawings
Fig. 1 is a schematic view of the appearance of the present utility model.
Fig. 2 is a schematic cross-sectional view of a portion of the structure of the present utility model.
Fig. 3 is a schematic cross-sectional view of a portion of the structure of the present utility model.
Fig. 4 is a schematic cross-sectional view of a portion of the structure of the present utility model.
Fig. 5 is an enlarged schematic view of a part of the structure of fig. 3 according to the present utility model.
The mechanical polishing machine comprises a supporting leg, a bottom plate, a fixing plate, a sliding groove I, a motor I, a screw rod I, a sliding seat I, a sliding groove frame I, a sliding groove 9, a motor II, a motor 10, a sliding groove frame II, a sliding groove 11, a screw rod II, a motor III, a screw rod III, a supporting leg 14, a motor IV, a clamping plate 15, a clamping plate 16, a screw rod IV, a sliding groove 17, a sliding groove II, a sliding seat 18, a sliding seat II, a mounting box 19, a polishing machine 20, a polishing machine 21, a connecting rod 22, a polishing rod 23, a protruding thorn 24, a polishing head 25, a protective box 26 and a box door.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a polishing device for lost wax castings comprises supporting legs 1, a bottom plate 2, a protective box 25 and a box door 26, wherein the supporting legs 1 are fixedly arranged at the left and right parts of the bottom end of the bottom plate 2, the protective box 25 is fixedly arranged at the top surface of the bottom plate 2, and the box door 26 is arranged at the front side surface of the protective box 25.
The embodiment further comprises a fixing plate 3, a first slide groove 4, a first motor 5, a first screw rod 6, a first slide seat 7, a first slide groove frame 8, a second motor 9, a second slide groove frame 10, a second screw rod 11, a third motor 12, a third screw rod 13, a fourth motor 14, a clamping plate 15, a fourth screw rod 16, a second slide groove 17, a second slide seat 18, a mounting box 19, a polisher 20, a connecting rod 21, a polishing rod 22, a spike 23 and a polishing head 24. A fixing plate 3 is fixed in the middle of the top surface of the bottom plate 2, a sliding groove I17 is formed in the middle of the top surface of the fixing plate 3, a motor IV 14 is fixedly arranged at the front end of the fixing plate 3, a screw IV 16 is fixedly connected in the sliding groove II 17 after the output shaft end of the motor IV 14 passes through the fixing plate 3, the rear end of the screw IV 16 is rotatably connected with the inner wall of the rear end of the sliding groove II 17, a clamping plate 15 is fixedly arranged at the rear end of the top surface of the fixing plate 3, a sliding groove I4 is formed in the rear side of the top surface of the bottom plate 2, a motor I5 is fixedly arranged at the rear side of the right end of the bottom plate 2, an output shaft end of the motor I5 passes through the bottom plate 2 and is fixedly connected with a screw I6 in the sliding groove I4, the left end of the screw I6 is rotatably connected with the sliding groove I4, a sliding seat I7 is fixedly connected with the top surface of the sliding seat I7, a motor II 9 is fixedly arranged at the top end of the sliding groove I8, a motor II 11 is fixedly connected with the output shaft end of the motor II 9 passes through the sliding groove I8, a screw II 11 is rotatably connected with the bottom end of the sliding groove I8, a motor II 11 is rotatably connected with the bottom end of the sliding groove I11, a motor II 11 is rotatably connected with the rear end of the sliding groove I11, a motor II 10 is rotatably connected with the rear end of the sliding groove I10 is fixedly connected with the rear end of the sliding groove I10, and a rear end of the sliding groove I10 is fixedly connected with the rear end of the sliding groove I13.
The screw rod III 13 is connected with the slide II 18 through threads, the bottom end of the slide II 18 is fixed with the installation box 19, the inner top surface of the installation box 19 is fixed with the polisher 20, the output shaft of the polisher 20 passes through the installation box 19 and then is connected with the connecting rod 21, the bottom end of the connecting rod 21 is connected and fixed with the polishing rod 22 through the fixing bolt, the circumferential outer wall below the middle part of the polishing rod 22 is provided with the protruding thorn 23, the bottom end of the polishing rod 22 is fixed with the polishing head 24, and the bottom end of the polishing head 24 is of a smooth structure.
When the casting is required to be polished, the box door 26 is firstly opened, the casting to be polished is placed on the fixed plate 3, then the motor IV 14 is driven to work, the output shaft of the motor IV 14 drives the screw rod IV 16 to rotate, so that the clamping plate 15 in threaded connection with the screw rod IV 16 moves forwards and backwards, the clamping plate 15 is known to clamp and fix the casting on the fixed plate 3, then the box door 26 is closed, according to the size and the shape of a casting groove formed in the casting, when the polishing rod 22 is required to be sufficiently moved on the casting, the motor I5 is driven to work, the output shaft of the motor I5 drives the screw rod I6 to rotate, the slide seat I7 in threaded connection with the screw rod I6 moves left and right in the slide groove I4, the polishing rod 22 can be enabled to move left and right on the upper side of the casting, when the polishing rod 22 is required to be moved up and down, the output shaft II 9 drives the screw rod II 11 to move up and down, the slide seat II 10 in threaded connection with the screw rod II 11 is enabled to move up and down, the polishing rod 22 at the bottom end of the slide seat II 10 is enabled to move up and down, and the slide seat II is enabled to move the screw rod II 13 to move forward and the slide seat II is enabled to move forward and the slide seat II 13 to move forward and 18. When the polishing rod 22 moves, the polishing machine 20 is driven to work, the output shaft of the polishing machine 20 drives the connecting rod 21 to rotate, the polishing rod 22 fixedly connected with the connecting rod 21 through the fixing bolt rotates, and the castings are polished by the protruding thorns 23 on the circumferential outer wall of the polishing rod 22. The polishing in all directions is carried out in the casting groove of the casting, and the casting is polished by the polishing head 24 at the bottom of the polishing rod 22.
It should be noted that the motor one 5, the motor two 9, the motor three 12, the motor four 14 and the polisher 20 in the present invention are all known devices in the art, and the circuit connection manner and the usage control method thereof are all the prior art.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.