Flat grinder convenient to unloading
Technical Field
The utility model relates to the technical field of machining, in particular to a surface grinding machine convenient for blanking.
Background
Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be classified into cutting and pressing according to the difference in machining modes.
The surface grinder is a type of machining equipment for performing surface grinding machining on a surface of a workpiece, and can remove unevenness, burrs, or improve surface accuracy of the surface of the workpiece by grinding. Surface grinding machines are commonly used for machining the surface of materials such as metal, ceramics, plastics and the like, and are precision machining equipment commonly used in the manufacturing industry.
The inventor finds that the prior art has the following problems that 1, most of the existing surface grinding machines use clamps to fix the processed object in a processing area when processing the object, although the processed object can be stable and stable, the unloading is not convenient enough due to time consuming in the process of disassembly, and 2, metal scraps generated in the process of grinding fall into a notch on the surface of the processing area, and the cleaning is inconvenient due to the integrated structure of the processing area.
Disclosure of utility model
The utility model aims to provide a surface grinder facilitating blanking, which solves the problems of inconvenient blanking and inconvenient cleaning caused by an integrated structure in the background technology. The surface grinding machine comprises a main base, wherein first air cylinders are arranged at two ends of the main base through mounting frames, the first air cylinders are rotatably connected to the surface of an operation table through the mounting frames, reciprocating screw rods are arranged in the main base through bearings, a processing table is arranged on the surface of the main base, electric telescopic rods are respectively arranged on the processing table through machine frames welded at two ends of the processing table, grinding wheels are arranged above the processing table, the grinding wheels are connected with a driving table through second air cylinders arranged at one ends of the grinding wheels, the driving table is located on one side of the main base and far away from the surface of the main base, side plates are respectively arranged at two sides of the driving table, the side plates are respectively welded to the surface of the operation table, the driving table is slidably connected to sliding grooves on the surface of the side plates through supports welded at two sides of the driving table, and a third air cylinder is arranged on the rear side of the driving table and is arranged on the surface of the operation table through the mounting frames.
The processing platform includes the table groove and opens the board soon, it connects in one side of table groove to open the board soon through the axostylus axostyle rotation, the surface welding of table groove has the magnetic chuck, sliding connection has been seted up respectively in the inside limiting plate of table groove at the both ends of magnetic chuck.
The driving table comprises a vertical seat and an adjusting seat, a ball screw is arranged in the vertical seat through a servo motor arranged at the top of the vertical seat, and the ball screw is connected with the adjusting seat through a nut arranged on the ball screw.
Further preferably, a servo motor connected with the reciprocating screw is arranged on the outer wall of the main base, the surface of the reciprocating screw is in threaded connection with a spiral sliding block, the bottom of the table groove is welded on the surface of the spiral sliding block, and meanwhile, the processing table forms a reciprocating transmission structure on the surface of the main base through the reciprocating screw.
Further preferably, a limiting chute is formed in the surface of the main base, the bottom of the chute is connected in the chute in a sliding manner through a pulley formed in the chute in a sliding embedded manner, and the main base forms a turnover structure on the surface of the operation table through a first cylinder.
Further preferably, a semicircular metal piece is welded on the surface of the table groove, and the quick-opening plate is connected in the metal piece on the surface of the table groove in a clamping manner through a rod piece rotationally connected with the surface of the quick-opening plate.
Further preferably, one end of the electric telescopic rod is respectively installed and connected to one side of the limiting plate, and opposite movement is formed inside the table groove through the electric telescopic rod between the limiting plates.
Further preferably, the grinding wheel forms a lifting structure on the surface of the processing table through an adjusting seat, a bracket which is installed and connected with the grinding wheel is embedded in the bottom surface of the adjusting seat, and the grinding wheel is connected below the adjusting seat in a sliding manner through a second air cylinder.
Further preferably, two groups of telescopic rods which are installed and connected with the stand are arranged below the third air cylinder, and the stand forms a telescopic structure on one side of the main base through the third air cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, when a workpiece to be processed is placed on the surface of the magnetic chuck, the limiting plates at the two ends are driven to be attached to the two ends of the workpiece to be processed through the telescopic structure of the electric telescopic rod, so that the purpose of fixing the workpiece can be achieved, the stability of the workpiece in the processing process is ensured, the workpiece raw material is very fast and convenient to take down, the size of the workpiece to be processed is not limited by the structure, and the workpiece fixing device is fast and convenient compared with the fixture fixing device.
According to the utility model, the processing table is arranged on the surface of the main base through the spiral sliding block, the main base drives the processing table to form an inclined structure with a certain angle on the surface of the operation table through the telescopic structure of the first cylinder, compared with an integrated table groove for processing, the front end of the table groove is provided with the quick-opening plate, the quick-opening plate is turned over by utilizing the clamping type quick-dismantling structure, an outlet for falling down is opened for facilitating internal accumulated metal scraps, and the problem that scraps are blocked at corners and difficult to thoroughly clean, so that the scraps are accumulated into a grinding tool and interfere with the grinding process, and the surface of a processed workpiece is worn is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic view of the novel structure of the main base and the first cylinder;
FIG. 3 is a schematic view of the structure of the practical processing table;
FIG. 4 is a schematic view of the internal structure of the driving stage according to the present utility model;
Fig. 5 is a schematic view of the structure of the driving table and the side plate of the present utility model.
In the figure, 1, a main base; 2, a first cylinder, 3, a reciprocating screw rod, 4, a processing table, 401, a table groove, 402, a quick-opening plate, 403, a magnetic chuck, 404, a limiting plate, 5, an electric telescopic rod, 6, a grinding wheel, 7, a second cylinder, 8, a driving table, 801, a vertical seat, 802, an adjusting seat, 803, a ball screw rod, 9, a side plate, 10, a third cylinder, 11 and a telescopic 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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 5, the utility model provides a technical scheme that a surface grinder convenient for blanking comprises a main base 1, wherein first air cylinders 2 are arranged at two ends of the main base 1 through mounting frames, the first air cylinders 2 are rotatably connected to the surface of an operation table through the mounting frames, reciprocating screw rods 3 are arranged in the main base 1 through bearing mounting, a processing table 4 is arranged on the surface of the main base 1, electric telescopic rods 5 are respectively arranged on the processing table 4 through frames welded at two ends of the processing table, grinding wheels 6 are arranged above the processing table 4, the grinding wheels 6 are connected with a driving table 8 through second air cylinders 7 arranged at one ends of the grinding wheels, the driving table 8 is positioned at one side of the main base 1 and far away from the surface of the main base, side plates 9 are respectively arranged at two sides of the driving table 8, the side plates 9 are respectively welded to the surface of the operation table, the driving table 8 is connected in sliding grooves on the surface of the side plates 9 through brackets welded at two sides of the driving table, a third air cylinder 10 is arranged at the rear side of the driving table 8, and the third air cylinder 10 is arranged on the surface of the operation table through the mounting frames.
The processing table 4 comprises a table groove 401 and a quick-opening plate 402, wherein the quick-opening plate 402 is rotatably connected to one side of the table groove 401 through a shaft rod, a magnetic chuck 403 is welded on the surface of the table groove 401, and two ends of the magnetic chuck 403 are respectively provided with a limiting plate 404 which is in sliding connection with the inner part of the table groove 401.
The driving table 8 comprises a vertical seat 801 and an adjusting seat 802, wherein a ball screw 803 is arranged in the vertical seat 801 through a servo motor arranged at the top of the vertical seat 801, and the ball screw 803 is connected with the adjusting seat 802 through a nut arranged on the ball screw 803.
In this embodiment, as shown in fig. 3, a servo motor is provided on the outer wall of the main base 1 and is mounted and connected with the reciprocating screw 3, the surface of the reciprocating screw 3 is screwed with a spiral slider, the bottom of the groove 401 is welded on the surface of the spiral slider, meanwhile, the processing table 4 forms a reciprocating transmission structure on the surface of the main base 1 through the reciprocating screw 3, the processed object is placed on the surface of the processing table 4, and the surface of the processed object is driven by the rotating reciprocating screw 3, so that the spiral slider on the surface drives the processing table 4 to reciprocate, and the processed object uniformly moves below the grinding wheel 6 to grind the surface.
In this embodiment, as shown in fig. 2 and 3, a limiting chute is formed on the surface of the main base 1, the bottom of the table groove 401 is slidably connected in the chute through a pulley formed on the main base 1, and the main base 1 forms a turnover structure on the surface of the operation table through the first cylinder 2, during polishing, a considerable amount of metal scraps falling on the surface of the operation table will be gathered into the interior of the table groove 401 except for metal scraps, but the general processing table 4 is only driven during polishing, and is easy to cause inconvenience when scraps in the notch are cleaned, but the metal scraps are not cleaned thoroughly, so that the metal scraps may easily enter a grinding tool or interfere with the grinding process, resulting in abrasion of the surface of a processed workpiece, so that parameters such as the dimension, flatness or parallelism of the workpiece deviate from design requirements, thereby influencing the processing precision, the processing table 4 is mounted on the surface of the main base 1 through a spiral slide block, and the main base 1 drives the processing table 4 to form an inclined structure with a certain angle on the surface of the operation table through the telescopic structure of the first cylinder 2, thereby being more beneficial to cleaning the interior of the table 401.
In this embodiment, as shown in fig. 3, a semicircular metal piece is welded on the surface of the table slot 401, and the quick-opening plate 402 is connected to the metal piece on the surface of the table slot 401 by a rod piece rotationally connected to the surface of the quick-opening plate, compared with the integral table slot 401 for processing, after the scraps fall into the inside, the scraps are clamped at corners inside the notch and are difficult to clean completely, the front end of the table slot 401 for processing is semi-closed by arranging the quick-opening plate 402, when the processing table 4 is turned over along with the main base 1 by the first cylinder 2, the front end of the table slot 401 can be correspondingly inclined, and then an outlet for falling is opened by the turning structure of the front end quick-opening plate 402, which is convenient for metal scraps accumulated inside to effectively ensure the cleanliness inside the table slot 401, so that the possibility of influencing the grinding process due to the metal scraps remained inside is completely eradicated, and the clamping structure between the table slot 401 and the quick-opening plate 402 is connected, so that the quick-loading and unloading convenience is achieved in daily operation.
In this embodiment, as shown in fig. 1, 2 and 3, one end of the electric telescopic rod 5 is respectively installed and connected to one side of the limiting plate 404, and the limiting plates 404 move in opposite directions inside the table groove 401 through the electric telescopic rod 5, most of processed workpieces are fixed inside the table groove 401 by adopting a fixture during processing, so that the stability of the workpieces during grinding can be ensured, but after processing, the processed workpieces need to be detached from the fixture, relatively consuming time and aging, when the processed workpieces are placed on the surface of the magnetic chuck 403, the limiting plates 404 at two ends are driven to be attached to two ends of the processed workpieces through the telescopic structure of the electric telescopic rod 5, so that the purpose of fixing the workpieces can be achieved, the stability during workpiece processing is ensured, the workpiece raw materials are also very fast and convenient, and the size of the processed workpieces is not limited by the structure.
In this embodiment, as shown in fig. 1 and 4, the grinding wheel 6 forms a lifting structure on the surface of the processing table 4 through the adjusting seat 802, a bracket which is installed and connected with the grinding wheel 6 is embedded in the bottom surface of the adjusting seat 802, the grinding wheel 6 is slidably connected under the adjusting seat 802 through the second cylinder 7, the lifting structure of the grinding wheel 6 can adjust the distance between the grinding wheel 6 and the processed workpiece, the grinding wheel is not limited when the heights of the processed workpiece are different, and the vertical grinding direction of the grinding wheel 6 on the surface of the processed workpiece can be changed through the expansion and contraction of the second cylinder 7.
In this embodiment, as shown in fig. 5, two groups of telescopic rods 11 connected with the stand 801 are provided below the third cylinder 10, and the stand 801 forms a telescopic structure on one side of the main base 1 through the third cylinder 10, so as to avoid that the machining table 4 is not limited by the position of the grinding wheel 6 when the table groove 401 is cleaned later, the grinding wheel 6 below the driving table 8 is driven to be far away from the surface of the machining table 4 by the third cylinder 10, a space is reserved for the machining table 4 to overturn, and the telescopic rods 11 are correspondingly distributed below the driving telescopic driving structure by the third cylinder 10 to simultaneously stretch, and the telescopic rods 11 are used as driven telescopic structures to increase balance and stability for the transmission of the driving table 8.
The surface grinding machine convenient for blanking has the advantages that when in use, the working process is as follows:
As shown in fig. 1, 2, 3, 4 and 5, firstly, the structure belongs to one of parts of a machine tool surface for grinding a workpiece, in practical application, a servo motor and a plurality of cylinders and electric telescopic rods 5 which are arranged in the structure are electrically connected with a control system of the machine tool surface, the prior art is that a workpiece to be processed is placed on the surface of a magnetic chuck 403 during processing, the magnetic chuck 403 has an adsorption force during processing the workpiece made of metal, the electric telescopic rods 5at two ends of the magnetic chuck 403 push the limiting plates 404 to correspondingly approach two ends of the workpiece until the two ends of the workpiece are attached, the servo motor on the surface of a driving table 8 drives a ball screw 803 to rotate, an adjusting seat 802 drives a grinding wheel 6 to descend and attach to the surface of the workpiece to be processed under the driving structure of a nut, the servo motor outside a main base 1 drives a reciprocating screw 3 to rotate, the transmission structure of the spiral slide block on the surface of the reciprocating screw 3 enables the processing table 4 to reciprocate on the surface of the main base 1, meanwhile, a workpiece clamped between the limiting plates 404 is reciprocally transmitted below the polishing wheel 6 rotating at a high speed, the vertical position of the polishing wheel 6 on the surface of the workpiece can be changed through the second cylinder 7 in the grinding process, the adjustment of the grinding process along the horizontal and vertical directions is realized through the reciprocation transmission of the second cylinder 7 and the processing table 4, after the processing is finished, the limiting plates 404 are correspondingly pulled to slide when the electric telescopic rod 5 is retracted, the workpiece is stripped from the two ends of the workpiece, and can be taken out, after each use is finished, the driving table 8 drives the lower polishing wheel 6 to be far away from the surface of the processing table 4 through the third cylinder 10, the driving table 8 slides between the side plates 9 through a bracket, the main base 1 drives the processing table 4 to be overturned to a certain inclination angle through the driving of the first cylinder 2, the rod on the surface of the quick-opening plate 402 is separated from the semicircular metal piece on the surface of the table groove 401, so that the quick-opening plate 402 can be turned over from the surface of the table groove 401 to open a channel for discharging scraps.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.