CN112207263A - Be used for sand casting part surface sand removal device - Google Patents
Be used for sand casting part surface sand removal device Download PDFInfo
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- CN112207263A CN112207263A CN202010946803.1A CN202010946803A CN112207263A CN 112207263 A CN112207263 A CN 112207263A CN 202010946803 A CN202010946803 A CN 202010946803A CN 112207263 A CN112207263 A CN 112207263A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
Abstract
The invention relates to the technical field of sand casting, and discloses a sand cleaning device for the surface of a sand casting, which comprises a bearing platform, four platform bases, a casting cleaning table, four casting cleaning devices and four casting clamping and overturning devices, wherein the four platform bases are respectively and symmetrically arranged at four corners of the bottom of the bearing platform; place the casting at the casting sand removal bench, use the tight turning device of casting clamp to press from both sides tight fixedly to the casting, start the sand removal device of casting and carry out the sand removal to the casting surface, the sand removal in-process can use the tight turning device of casting clamp to overturn the casting to carry out the sand removal of full aspect to the surface of sand casting, improve the efficiency of sand removal.
Description
Technical Field
The invention relates to the technical field of sand casting, in particular to a sand cleaning device for the surface of a sand casting.
Background
Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous metal castings can be obtained by sand casting. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time. The basic raw materials for making sand molds are foundry sand and a sand binder. The most commonly used foundry sand is siliceous sand. When the high-temperature performance of the silica sand can not meet the use requirement, special sand such as zircon sand, chromite sand, corundum sand and the like is used. In order to make the sand molds and cores with certain strength and without deformation or damage during handling, molding and pouring of liquid metal, a sand binder is generally added to the casting to bind the loose sand particles together to form the molding sand. The most widely used sand binders are clays, and various drying or semi-drying oils, water-soluble silicates or phosphates and various synthetic resins can also be used as sand binders. The external sand mold used in sand mold casting is classified into 3 types of clay green sand mold, clay dry sand mold and chemical hardening sand mold according to the binder used for molding sand and the mode of establishing strength. After the sand casting is formed, sand on the sand mold can be remained on the surface of the sand casting, so that the sand cleaning of the surface of the sand casting becomes an essential process. In the prior art, sand is usually cleaned manually, which wastes time and labor, and a device is needed for automatically cleaning the surface of the casting.
Disclosure of Invention
The invention aims to provide a sand cleaning device for the surface of a sand casting, which effectively solves the technical problems of automatic sand cleaning and all-dimensional sand cleaning of the surface of the sand casting in the prior art.
The embodiment of the invention provides a sand cleaning device for the surface of a sand casting, which comprises a bearing platform, four platform bases, a casting cleaning table, a casting cleaning device and a casting clamping and overturning device, wherein the four platform bases are symmetrically arranged at four corners of the bottom of the bearing platform respectively, the casting cleaning table is arranged on the bearing platform, the casting cleaning device is arranged on the bearing platform, the casting clamping and overturning device is arranged on the bearing platform, and the casting clamping and overturning device is positioned on one side of the casting cleaning table.
Furthermore, the casting sand removing device comprises a first fixing plate, a second fixing plate, a first driving screw rod, a second driving screw rod, a first transmission block, a second transmission block, transmission wheels, transmission belts, transmission grooves and a sand removing driving part, wherein the first driving screw rod and the second driving screw rod are respectively arranged on the first fixing plate and the second fixing plate, the first transmission block and the second transmission block are respectively arranged in the first driving screw rod and the second driving screw rod, the first driving screw rod and the second driving screw rod can respectively drive the first transmission block and the second transmission block to vertically move, the number of the transmission wheels is four, the upper end and the lower end of the first driving screw rod are respectively provided with one transmission wheel, the upper end and the lower end of the second driving screw rod are respectively provided with one transmission wheel, the number of the transmission grooves is two, and the opposite sides of the first driving screw rod and the second driving screw rod are respectively provided with one transmission groove, the sand removal driving part is arranged between the first driving screw rod and the second driving screw rod and limited in the transmission groove on the opposite side of the first driving screw rod and the second driving screw rod.
Furthermore, the sand cleaning driving part comprises a driving rod, four driving wheels, a fixed box, a first motor and a sand cleaning brush, wherein two ends of the driving rod are respectively arranged between the two transmission grooves, the four driving wheels are respectively arranged at four corners of the driving rod, the fixed box is arranged on the driving rod, the fixed box can transversely move on the driving rod, the driving belt is sleeved on the four driving wheels and the four driving wheels, two ends of the driving belt are respectively fixed on a first driving block and a second driving block which are in transmission connection with the first driving screw rod and the second driving screw rod, the first driving block and the second driving block drive the driving belt to transmit, one side of the driving belt is clamped on the fixed box, the fixed box is driven to move by the movement of the driving belt, the first motor is arranged in the fixed box, and the output end of the first motor is exposed below the fixed box, the sand cleaning brush is arranged at the output end of the first motor.
Further, casting sand removal device bottom is equipped with first hydraulic stem, first hydraulic stem has four, four first hydraulic stem is vertical and installs symmetrically on load-bearing platform is last, four the output of first hydraulic stem respectively with first fixed plate with the second fixed plate is connected.
Furthermore, the sand cleaning brush is detachably connected with the output end of the first motor.
Further, the casting clamping and overturning device comprises a clamping assembly and an overturning assembly, wherein the clamping assembly comprises a fixed frame, a second hydraulic rod, a cylinder, a fixed disc, four hinged frames, a first moving rod and a second moving rod, the number of the second hydraulic rods is four, the output ends of the four second hydraulic rods are respectively connected with four corners of the fixed frame, the other ends of the four second hydraulic rods are respectively installed on the bearing platform, the cylinder is installed in the fixed frame, the output end of the cylinder is exposed out of the fixed frame and is positioned at one side of the casting sand removing table, the fixed disc is installed at the output end of the cylinder, the number of the hinged frames is two, the two hinged frames are installed on one side of the fixed frame and are respectively positioned at two sides of the output end of the cylinder, the number of the first moving rod is two, two the one end of first carriage release lever respectively with two articulated frame links up, the second carriage release lever has two, two the one end of second carriage release lever respectively with two first carriage release lever swing joint, two first carriage release lever respectively with two second carriage release lever normal running fit, two one side of second carriage release lever respectively with the both sides swing joint of fixed disk, two the second carriage release lever respectively with fixed disk normal running fit.
Further, the upset subassembly includes mounting panel, second motor, rotation axis and presss from both sides tight tongs, the mounting panel has two, two the one end of mounting panel is connected with two respectively the other end of second carriage release lever, the second motor has two, two install one respectively on one side of mounting panel second motor and two the second motor is the symmetry setting, the rotation axis has two, two the one end of rotation axis is connected with two respectively the output of second motor, press from both sides tight tongs has two, two the other end of rotation axis is respectively with two press from both sides tight tongs and connect.
Furthermore, the contact surfaces of the two clamping grippers and the sand casting are made of sponge materials.
Compared with the prior art, the invention has the beneficial effects that:
firstly, when the casting piece sand cleaning device is used, when the first driving screw rod and the second driving screw rod drive the first transmission block and the second transmission block to synchronously move upwards, the fixed box and the sand cleaning brush arranged on the fixed box are driven by the transmission belt to move upwards, so that the sand cleaning brush can clean the upper area of the casting piece; when the first driving screw rod and the second driving screw rod drive the first transmission block and the second transmission block to synchronously move downwards, the fixed box and the sand cleaning brush arranged on the fixed box are driven by the transmission belt to move downwards, so that the sand cleaning brush can clean the area at the lower part of the casting; when the first transmission block on the first driving screw rod moves upwards and the second transmission block on the second driving screw rod moves downwards, the fixed box and the sand cleaning brush arranged on the fixed box move rightwards under the driving of the transmission belt, so that the sand cleaning brush can clean the area on the right side of the casting; when the first transmission block on the first driving screw rod moves downwards and the second transmission block on the second driving screw rod moves upwards, the fixed box and the sand cleaning brush arranged on the fixed box move leftwards under the driving of the transmission belt, so that the sand cleaning brush can clean the left area of a casting part, the sand cleaning brush is controlled to clean the whole surface of the casting part under the driving of the sand cleaning driving device, and meanwhile, the first motor drives the sand cleaning brush to rotate at a high speed, the sand cleaning efficiency is improved, and the problem of automatically and uniformly cleaning the surface of the casting part is solved.
And secondly, the height of the casting sand removing device can be adjusted by the four first hydraulic rods, and the first hydraulic rods can be driven to adjust the height of the casting sand removing device when sand removing is carried out on sand castings with different heights, so that the distance between the sand removing brush and the sand castings can be adjusted.
And thirdly, the sand cleaning brush is detachably connected with the output end of the first motor, so that the sand cleaning brush can be conveniently cleaned after the sand cleaning is finished, and the sand cleaning brush can be continuously used in the subsequent sand cleaning work.
Fourthly, before the sand cleaning is carried out on the surface of the sand casting, firstly, the casting is placed on a casting cleaning platform, then the output ends of the four second hydraulic rods are controlled to adjust the height of the clamping tongs to be at the same level with the sand casting, the extension of the output end of the driving cylinder can drive the two first moving rods to move inwards, the movement of the two first moving rods drives the two second moving rods to move so as to drive the two clamping tongs to move towards the sand casting, so as to clamp and fix the sand casting, the two second motors are started, the output ends of the two second motors drive the two rotating shafts to rotate so as to drive the two clamping tongs to rotate, the effect of overturning the sand casting is realized, after the sand cleaning is finished, the output end of the driving cylinder retracts, the clamping of the sand casting can be cancelled, and the problem of omnibearing sand cleaning on the surface of the sand casting is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a top view of the casting sand removal apparatus of the present invention;
FIG. 3 is a schematic structural view of a sand removing device for castings according to the present invention;
FIG. 4 is a schematic structural view of a casting clamping and overturning device in the invention;
FIG. 5 is a top view of a casting clamping and turning device of the present invention;
fig. 6 is a schematic perspective view of the present invention.
Reference numerals: the casting sand cleaning device comprises a bearing platform 1, a platform base 2, a casting sand cleaning platform 3, a casting sand cleaning device 4, a first fixing plate 41, a second fixing plate 42, a first driving screw rod 43, a second driving screw rod 44, a first transmission block 45, a second transmission block 46, a transmission wheel 47, a transmission belt 48, a transmission groove 49, a sand cleaning driving part 50, a driving rod 501, a driving wheel 502, a fixing box 503, a first motor 504, a sand cleaning brush 505, a first hydraulic rod 506, a casting clamping and overturning device 6, a clamping assembly 61, a fixing frame 611, a second hydraulic rod 612, an air cylinder 613, a fixing disc 614, a hinged frame 615, a first moving rod 616, a second moving rod 617, an overturning assembly 62, a mounting plate 621, a second motor 622, a rotating shaft 623 and a clamping hand grip 624.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an embodiment of the present invention provides a device for removing sand from a surface of a sand casting, including a bearing platform 1, a platform base 2, a casting sand removing table 3, a casting sand removing device 4, and a casting clamping and turning device 6, where there are four platform bases 2, the four platform bases 2 are symmetrically installed at four corners of the bottom of the bearing platform 1, the bearing platform 1 is provided with the casting sand removing table 3, the casting sand removing device 4 is installed on the bearing platform 1, the casting clamping and turning device 6 is installed on the bearing platform 1, and the casting clamping and turning device 6 is located on one side of the casting sand removing table 3; before carrying out the sand removal to sand casting surface, at first place the casting on casting sand removal platform 3, use the tight turning device 6 of casting clamp to press from both sides tight fixed to the casting after that, then start casting sand removal device 4 and carry out the sand removal to the surface of casting, the sand removal in-process can use the tight turning device 6 of casting clamp to overturn the casting to carry out the sand removal of full aspect to the surface of sand casting, improve the efficiency of sand removal.
Preferably, the casting sand removing device 4 comprises a first fixing plate 41, a second fixing plate 42, a first driving screw 43, a second driving screw 44, a first transmission block 45, a second transmission block 46, a transmission wheel 47, a transmission belt 48, a transmission groove 49 and a sand removing driving part 50, wherein the first driving screw 43 and the second driving screw 44 are respectively installed on the first fixing plate 41 and the second fixing plate 42, the first transmission block 45 and the second transmission block 46 are respectively installed in the first driving screw 43 and the second driving screw 44, the first driving screw 43 and the second driving screw 44 can respectively drive the first transmission block 45 and the second transmission block 46 to vertically move, the number of the transmission wheels 47 is four, the upper end and the lower end of the first driving screw 43 are respectively provided with one transmission wheel 47, the upper end and the lower end of the second driving screw 44 are respectively provided with one transmission wheel 47, the number of the transmission grooves 49 is two, the opposite sides of the first driving screw 43 and the second driving screw 44 are respectively provided with one transmission groove 49, and the sand cleaning driving part 50 is installed between the first driving screw 43 and the second driving screw 44 and limited in the transmission grooves 49 on the opposite sides of the first driving screw 43 and the second driving screw 44;
the sand cleaning driving part 50 comprises a driving rod 501, four driving wheels 502, a fixed box 503, a first motor 504 and a sand cleaning brush 505, two ends of the driving rod 501 are respectively installed between two transmission grooves 49, the number of the driving wheels 502 is four, the four driving wheels 502 are respectively installed at four corners of the driving rod 501, the fixed box 503 is installed on the driving rod 501, the fixed box 503 can move transversely on the driving rod 501, the transmission belt 48 is sleeved on the four transmission wheels 47 and the four driving wheels 502, two ends of the transmission belt 48 are respectively fixed on a first transmission block 45 and a second transmission block 46 which are in transmission connection with a first driving screw 43 and a second driving screw 44, the first transmission block 45 and the second transmission block 46 drive the transmission belt 48 to transmit, one side of the transmission belt 48 is clamped on the fixed box 503, the movement of the transmission belt 48 drives the fixed box 503 to move, a first motor 504 is installed in the fixing box 503, the output end of the first motor 504 is exposed below the fixing box 503, and the sand cleaning brush 505 is installed on the output end of the first motor 504; when the casting sand cleaning device 4 is used, when the first driving screw 43 and the second driving screw 44 drive the first transmission block 45 and the second transmission block 46 to synchronously move upwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 are driven to move upwards by the transmission belt 48, so that the sand cleaning brush 505 can clean the upper area of the casting; when the first driving screw 43 and the second driving screw 44 drive the first transmission block 45 and the second transmission block 46 to synchronously move downwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 are driven by the transmission belt 48 to move downwards, so that the sand cleaning brush 505 can clean the lower area of the casting; when the first transmission block 45 on the first driving screw 43 moves upwards and the second transmission block 46 on the second driving screw 44 moves downwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 move rightwards under the driving of the transmission belt 48, so that the sand cleaning brush 505 can clean the right area of the casting; when the first transmission block 45 on the first driving screw 43 moves downwards and the second transmission block 46 on the second driving screw 44 moves upwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 move leftwards under the driving of the transmission belt 48, so that the sand cleaning brush 505 can clean the left area of the casting, the sand cleaning brush 505 is controlled to clean the whole surface of the casting under the driving of the sand cleaning driving device, and the first motor 504 drives the sand cleaning brush 505 to rotate at a high speed, so that the sand cleaning efficiency is improved, and the problem of automatically and uniformly cleaning the surface of the casting is solved.
Preferably, the first hydraulic rods 506 are arranged at the bottom of the casting sand removing device 4, four first hydraulic rods 506 are arranged on the bearing platform 1, four first hydraulic rods 506 are vertically and symmetrically arranged on the bearing platform 1, and output ends of the four first hydraulic rods 506 are respectively connected with the first fixing plate 41 and the second fixing plate 42; the four first hydraulic rods 506 can adjust the height of the casting sand removing device 4, and when sand castings with different heights are removed, the first hydraulic rods 506 can be driven to adjust the height of the casting sand removing device 4, so that the distance between the sand removing brush 505 and the sand castings can be adjusted.
Preferably, the sand cleaning brush 505 is detachably connected with the output end of the first motor 504; the output end of the sand cleaning brush 505 is detachably connected with the output end of the first motor 504, so that the sand cleaning brush 505 can be conveniently cleaned after sand cleaning is finished, and the sand cleaning brush can be continuously used in the subsequent sand cleaning work.
Preferably, the casting clamping and turning device 6 comprises a clamping assembly 61 and a turning assembly 62, the clamping assembly 61 comprises a fixed frame 611, a second hydraulic rod 612, a cylinder 613, a fixed tray 614, a hinged frame 615, a first moving rod 616 and a second moving rod 617, four second hydraulic rods 612 are provided, output ends of the four second hydraulic rods 612 are respectively connected with four corners of the fixed frame 611, the other ends of the four second hydraulic rods 612 are respectively installed on the bearing platform 1, the cylinder 613 is installed in the fixed frame 611, an output end of the cylinder 613 is exposed out of the fixed frame 611 and located at one side of the casting sand cleaning table 3, an output end of the cylinder 613 is installed with the fixed tray 614, two hinged frames 615 are installed on one side of the fixed frame 611, and two hinged frames 615 are respectively located at two sides of the output end of the cylinder 613, two first moving rods 616 are provided, one end of each of the two first moving rods 616 is respectively connected with the two hinge frames 615, two second moving rods 617 are provided, one end of each of the two second moving rods 617 is respectively movably connected with the two first moving rods 616, the two first moving rods 616 are respectively in rotating fit with the two second moving rods 617, one side of each of the two second moving rods 617 is respectively movably connected with two sides of the fixed disc 614, and the two second moving rods 617 are respectively in rotating fit with the fixed disc 614;
the overturning assembly 62 comprises two mounting plates 621, two second motors 622, two rotating shafts 623 and two clamping grippers 624, wherein one ends of the two mounting plates 621 are respectively connected with the other ends of the two second moving rods 617, the number of the second motors 622 is two, one side of each of the two mounting plates 621 is respectively provided with one second motor 622, the two second motors 622 are symmetrically arranged, the number of the rotating shafts 623 is two, one ends of the two rotating shafts 623 are respectively connected with the output ends of the two second motors 622, the number of the clamping grippers 624 is two, and the other ends of the two rotating shafts 623 are respectively connected with the two clamping grippers 624; before sand cleaning is carried out on the surface of a sand casting, the casting is firstly placed on a casting sand cleaning table 3, then the output ends of the four second hydraulic rods 612 are controlled to adjust the height of the clamping hand 624 to be parallel to the sand casting, the extension of the output end of the driving cylinder 613 can drive the two first moving rods 616 to move inwards, the movement of the two first moving rods 616 drives the two second moving rods 617 to move so as to drive the two clamping hand 624 to move towards the sand casting, so as to clamp and fix the sand casting, the two second motors 622 are started, the output ends of the two second motors 622 drive the two rotating shafts 623 to rotate so as to drive the two clamping hand 624 to rotate, so that the effect of overturning the sand casting is achieved, and after the sand cleaning is completed, the output end of the driving cylinder 613 retracts, so that clamping of the sand casting can be cancelled.
Preferably, the contact surfaces of the two clamping grippers 624 and the sand casting are made of sponge; the contact surfaces of the two clamping grippers 624 and the sand casting are made of sponge materials, so that the clamping grippers 624 cannot scratch the surface of the sand casting when the sand casting is clamped and fixed.
The working principle is as follows: before sand cleaning is carried out on the surface of a sand casting, firstly, the casting is placed on a casting sand cleaning table 3, then, a casting clamping and overturning device 6 is used for clamping and fixing the casting, then, a casting sand cleaning device 4 is started for cleaning sand on the surface of the casting, and the casting can be overturned by the casting clamping and overturning device 6 in the sand cleaning process, so that the sand cleaning of the whole surface of the sand casting is carried out, and the sand cleaning efficiency is improved; when the casting sand cleaning device 4 is used, when the first driving screw 43 and the second driving screw 44 drive the first transmission block 45 and the second transmission block 46 to synchronously move upwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 are driven to move upwards by the transmission belt 48, so that the sand cleaning brush 505 can clean the upper area of the casting; when the first driving screw 43 and the second driving screw 44 drive the first transmission block 45 and the second transmission block 46 to synchronously move downwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 are driven by the transmission belt 48 to move downwards, so that the sand cleaning brush 505 can clean the lower area of the casting; when the first transmission block 45 on the first driving screw 43 moves upwards and the second transmission block 46 on the second driving screw 44 moves downwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 move rightwards under the driving of the transmission belt 48, so that the sand cleaning brush 505 can clean the right area of the casting; when the first transmission block 45 on the first driving screw 43 moves downwards and the second transmission block 46 on the second driving screw 44 moves upwards, the fixed box 503 and the sand cleaning brush 505 arranged on the fixed box 503 move leftwards under the driving of the transmission belt 48, so that the sand cleaning brush 505 can clean the left area of the casting, the sand cleaning brush 505 is controlled to clean the whole surface of the casting under the driving of the sand cleaning driving device, and meanwhile, the first motor 504 drives the sand cleaning brush 505 to rotate at a high speed, the sand cleaning efficiency is improved, and the problem of automatically and uniformly cleaning the surface of the casting is solved; the four first hydraulic rods 506 can adjust the height of the casting sand cleaning device 4, and when sand cleaning is carried out on sand castings with different heights, the first hydraulic rods 506 can be driven to adjust the height of the casting sand cleaning device 4, so that the distance between the sand cleaning brush 505 and the sand castings can be adjusted; the sand cleaning brush 505 is detachably connected with the output end of the first motor 504, so that the sand cleaning brush 505 can be conveniently cleaned after sand cleaning is finished, and the sand cleaning brush can be continuously used in the subsequent sand cleaning work; before sand cleaning is carried out on the surface of a sand casting, the casting is firstly placed on a casting sand cleaning table 3, then the output ends of four second hydraulic rods 612 are controlled to adjust the height of a clamping hand 624 to be parallel to the sand casting, the extension of the output end of a driving cylinder 613 can drive two first moving rods 616 to move inwards, the movement of the two first moving rods 616 drives two second moving rods 617 to move so as to drive the two clamping hand 624 to move towards the sand casting, so as to clamp and fix the sand casting, two second motors 622 are started, the output ends of the two second motors 622 drive two rotating shafts 623 to rotate so as to drive the two clamping hand 624 to rotate, so that the effect of overturning the sand casting is realized, and after the sand cleaning is completed, the output end of the driving cylinder 613 retracts, so that the clamping of the sand casting can be cancelled; the contact surfaces of the two clamping grippers 624 and the sand casting are made of sponge materials, so that the clamping grippers 624 cannot scratch the surface of the sand casting when the sand casting is clamped and fixed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a be used for sand casting surface sand removal device, a serial communication port, press from both sides tight turning device (6) including load-bearing platform (1), platform base (2), casting sand removal platform (3), casting sand removal device (4) and casting, platform base (2) have four, four platform base (2) are installed symmetrically respectively on four angles of load-bearing platform (1) bottom, be equipped with on load-bearing platform (1) casting sand removal platform (3), casting sand removal device (4) are installed on load-bearing platform (1), casting presss from both sides tight turning device (6) and installs on load-bearing platform (1) just casting presss from both sides tight turning device (6) and is located one side of casting sand removal platform (3).
2. A device for sand cleaning of sand cast surfaces according to claim 1, characterized in that the device (4) comprises a first fixing plate (41), a second fixing plate (42), a first driving screw (43), a second driving screw (44), a first transmission block (45), a second transmission block (46), a transmission wheel (47), a transmission belt (48), a transmission groove (49) and a sand cleaning driving part (50), wherein the first driving screw (43) and the second driving screw (44) are respectively installed on the first fixing plate (41) and the second fixing plate (42), the first transmission block (45) and the second transmission block (46) are respectively installed in the first driving screw (43) and the second driving screw (44), the first driving screw (43) and the second driving screw (44) are respectively vertically movably matched with the first transmission block (45) and the second transmission block (46), the sand cleaning machine is characterized in that the number of the driving wheels (47) is four, the upper end and the lower end of the first driving screw rod (43) are respectively provided with one driving wheel (47), the upper end and the lower end of the second driving screw rod (44) are respectively provided with one driving wheel (47), the number of the transmission grooves (49) is two, the opposite sides of the first driving screw rod (43) and the second driving screw rod (44) are respectively provided with one transmission groove (49), and the sand cleaning driving part (50) is installed between the first driving screw rod (43) and the second driving screw rod (44) and is limited in the transmission grooves (49) at the opposite sides of the first driving screw rod (43) and the second driving screw rod (44).
3. The device for removing the sand on the surface of the sand casting according to claim 2, wherein the sand removing driving part (50) comprises a driving rod (501), four driving wheels (502), a fixed box (503), a first motor (504) and a sand removing brush (505), two ends of the driving rod (501) are respectively installed between two transmission grooves (49), the four driving wheels (502) are respectively installed at four corners of the driving rod (501), the fixed box (503) is installed on the driving rod (501), the fixed box (503) is matched with the driving rod (501) in a transverse moving way, the transmission belt (48) is sleeved on the four transmission wheels (47) and the four driving wheels (502), and two ends of the transmission belt (48) are respectively fixed on a first transmission block (45) and a second transmission block (46) which are in transmission connection with a first driving screw rod (43) and a second driving screw rod (44), the sand cleaning device is characterized in that the first transmission block (45) and the second transmission block (46) are in transmission fit with a transmission belt (48), one side of the transmission belt (48) is clamped on a fixed box (503), the transmission belt (48) is in movable fit with the fixed box (503), a first motor (504) is installed in the fixed box (503), the output end of the first motor (504) is exposed below the fixed box (503), and a sand cleaning brush (505) is installed at the output end of the first motor (504).
4. A device for sand casting surface cleaning according to claim 1, characterized in that said first hydraulic rods (506) are arranged at the bottom of said sand casting cleaning device (4), four of said first hydraulic rods (506) are vertically and symmetrically arranged on said bearing platform (1), and the output ends of said four first hydraulic rods (506) are respectively connected with said first fixing plate (41) and said second fixing plate (42).
5. A device for sand casting surfaces according to claim 3, wherein said cleaning brush (505) is removably connected to the output of said first motor (504).
6. A device for sand casting surface cleaning according to claim 1, wherein the casting clamping and overturning device (6) comprises a clamping assembly (61) and an overturning assembly (62), the clamping assembly (61) comprises a fixed frame (611), four second hydraulic rods (612), a cylinder (613), a fixed disc (614), a hinged frame (615), a first movable bar (616) and a second movable bar (617), the number of the second hydraulic rods (612) is four, the output ends of the four second hydraulic rods (612) are respectively connected with the four corners of the fixed frame (611), the other ends of the four second hydraulic rods (612) are respectively installed on the bearing platform (1), the cylinder (613) is installed in the fixed frame (611), the output end of the cylinder (613) is exposed out of the fixed frame (611) and is positioned at one side of the casting cleaning platform (3), the output end of the cylinder (613) is provided with a fixed disc (614), the number of the hinged frames (615) is two, two hinged frames (615) are arranged on one side of the fixed frame (611) and the two hinged frames (615) are respectively positioned on two sides of the output end of the cylinder (613), two first moving rods (616) are provided, one end of each of the two first moving rods (616) is respectively connected with the two hinge frames (615), the number of the second moving rods (617) is two, one end of each of the two second moving rods (617) is movably connected with the two first moving rods (616), the two first moving rods (616) are rotatably matched with the two second moving rods (617) respectively, one side of each of the two second moving rods (617) is movably connected with two sides of the fixed disc (614), and the two second moving rods (617) are rotatably matched with the fixed disc (614) respectively.
7. A device for sand casting surface cleaning according to claim 6, the overturning assembly (62) comprises a mounting plate (621), a second motor (622), a rotating shaft (623) and a clamping gripper (624), two mounting plates (621) are provided, one end of each of the two mounting plates (621) is connected with the other end of each of the two second moving bars (617), the number of the second motors (622) is two, one side of each of the two mounting plates (621) is provided with one second motor (622) respectively, the two second motors (622) are symmetrically arranged, two rotating shafts (623) are provided, one ends of the two rotating shafts (623) are respectively connected with the output ends of the two second motors (622), the number of the clamping grippers (624) is two, and the other ends of the two rotating shafts (623) are respectively connected with the two clamping grippers (624).
8. A sand control device for sand castings according to claim 7, wherein the contact surfaces of the two clamping grippers (624) with the sand castings are sponge material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010946803.1A CN112207263A (en) | 2020-09-10 | 2020-09-10 | Be used for sand casting part surface sand removal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010946803.1A CN112207263A (en) | 2020-09-10 | 2020-09-10 | Be used for sand casting part surface sand removal device |
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| CN112207263A true CN112207263A (en) | 2021-01-12 |
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| CN202010946803.1A Pending CN112207263A (en) | 2020-09-10 | 2020-09-10 | Be used for sand casting part surface sand removal device |
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Application publication date: 20210112 |