CN109822054B - Device for processing sand mould and use method thereof - Google Patents
Device for processing sand mould and use method thereof Download PDFInfo
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- CN109822054B CN109822054B CN201910271505.4A CN201910271505A CN109822054B CN 109822054 B CN109822054 B CN 109822054B CN 201910271505 A CN201910271505 A CN 201910271505A CN 109822054 B CN109822054 B CN 109822054B
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Abstract
The invention discloses a device for processing a sand mould and a use method thereof, comprising a device substrate, a sand blank supporting disc, a cutter base and a cutter, wherein one end of the upper surface of the device substrate is fixedly provided with the cutter base, the cutter base is horizontally provided with the cutter, the cutter base is internally provided with a power driving mechanism for driving the cutter to rotate and move up and down, the upper surface of the device substrate is provided with a supporting disc chute along the extending direction of the cutter, a threaded sliding block is in sliding clamping connection in the supporting disc chute, a rotating motor is nested in a notch formed in the upper surface of the threaded sliding block, the power output end of the rotating motor is rotationally connected with the sand blank supporting disc, the upper surface of the sand blank supporting disc is provided with a clamping mechanism for clamping raw sand to prepare sand blanks, and the device substrate is internally provided with a power driving mechanism for driving the threaded sliding block to slide along the supporting disc chute; the cutter and the sand blank generate relative three-way displacement, so that the rotary cutter completes the processing of the sand mould, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of sand mould processing, in particular to a device for processing a sand mould and a use method thereof.
Background
Casting is a metal hot working process which is relatively early mastered by humans and has been known for about 6000 years. China has entered the full bloom of bronze castings between 1700 and 1000 years before the first official metase, and has reached quite high levels in technology. Casting refers to a processing mode of pouring solid metal into a casting mold with a specific shape after solidification. The cast metal comprises: copper, iron, aluminum, tin, lead and the like, and the materials of the common casting mold are raw sand, clay, water glass, resin and other auxiliary materials. The special casting mold comprises: investment casting, lost foam casting, metal mold casting, ceramic mold casting, and the like. Wherein the raw sand for manufacturing the sand mold comprises: quartz sand, magnesia, zircon sand, chromite sand, forsterite sand, orchid stone sand, graphite sand, iron sand, and the like. The sand mould widely adopted in the casting process belongs to a disposable mould, and after casting liquid is solidified, the sand mould is directly broken up to take out a formed workpiece.
In the existing widely adopted sand mould manufacturing process, a male mould is required to be processed firstly, then the male mould is pressed on molding sand to obtain the required sand mould shape, and as the binder for fixing and molding the raw sand is added in molding raw sand, the sand mould pressed into a certain shape is quickly solidified and molded, and then the sand mould for casting a workpiece can be obtained.
Disclosure of Invention
The present invention is directed to an apparatus for processing sand molds and a method for using the same, which solve the above-mentioned problems of the related art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a device for processing sand mould, includes device base plate, sand base supporting disk, cutter base and cutter, the upper surface one end fixed mounting of device base plate has the cutter base, the cutter is installed to the cutter base upper level, and is provided with the drive in the cutter base the cutter rotates and reciprocates's power drive mechanism, device base plate upper surface is followed the extending direction of cutter has seted up the supporting disk spout, slip joint has the screw thread slider in the supporting disk spout, the notch internal nesting that the upper surface of screw thread slider has the rotating electrical machines, the power take off end rotation of rotating electrical machines is connected with sand base supporting disk, and the upper surface of sand base supporting disk is provided with the fixture that is used for the centre gripping raw sand to add the binder and make sand base, be provided with the drive in the device base plate the screw thread slider is followed the gliding power drive mechanism of supporting disk spout.
Preferably, the upper surface of sand base supporting disk has seted up clamping part base spout along radial, slip joint has clamping part base in the clamping part base spout, clamping part base's both sides face is followed perpendicularly clamping part base spout direction is fixedly connected with branch respectively, and the end slip cup joint of branch clamping part, the side fixedly connected with right angle bent plate of clamping part, and the reentrant corner orientation of right angle bent plate the centre of a circle of sand base supporting disk, the lower surface of clamping part with the upper surface sliding contact of sand base supporting disk.
Preferably, the upper surface of clamping part is provided with stop screw, stop screw runs through the upper surface of clamping part with the outer wall contact of branch, stop screw has been cup jointed to the upper surface screw thread of clamping part base, stop screw runs through the clamping part base extends to the clamping part slider has been cup jointed to the one end screw thread in the clamping part base spout, the cross-section of clamping part base spout is the shape of falling T, just clamping part slider sliding joint is in the bottom of clamping part base spout inner chamber.
Preferably, the cutter base is provided with a cutter supporting seat along a sliding joint in a sliding groove arranged in the vertical direction, an electric cylinder is arranged between the lower surface of the cutter supporting seat and the cutter base, the bottom end of the electric cylinder is fixedly connected to the cutter base, the extending end of the electric cylinder is fixedly connected to the lower surface of the cutter supporting seat, the inner cavity of the cutter supporting seat is nested with a second motor along the horizontal direction, and the power output end of the second motor is rotationally connected with a cutter.
Preferably, a first motor is installed at one end of the support disc sliding groove in the device substrate, a power output shaft of the first motor is parallel to the support disc sliding groove, a threaded rod is connected to the power output end of the first motor, and the threaded rod is in threaded sleeve joint with the threaded sliding block.
Preferably, a sealing belt is arranged between the positions, close to the top ends, of the two side surfaces of the threaded sliding blocks and the inner wall of the supporting disc sliding groove, the sealing belt is made of elastic rubber, and each side surface of the sealing belt is respectively sealed with the inner wall of the supporting disc sliding groove and the threaded sliding blocks.
Preferably, a universal wheel is installed in a notch formed in the lower surface of the sand blank supporting disc, and the bottom end of the universal wheel is in contact with the upper surface of the device substrate.
Preferably, the number of the electric cylinders is three, and the connection points of the extending ends of the electric cylinders and the lower surface of the cutter supporting seat are arranged in a finished product shape.
Preferably, the end fixedly connected with tool bit of cutter, the cutter is close to one section of tool bit sets up to the cavity structure, and is close to in the cavity structure the one end rotation of tool bit has cup jointed the blade, be close to in the tool cavity structure the air vent has been seted up to the terminal surface of tool bit, and the air vent to the tool bit direction extends and runs through the surface of tool bit, the cavity structure both sides face of cutter is provided with the opening that runs through the cutter surface, the outer wall of cutter is provided with the helicla flute, and the helicla flute by the cutter is close to tool support seat one end to the tool bit direction extends, the helicla flute of cutter outer wall ends in the opening part of tool cavity structure.
Preferably, a method of using an apparatus for processing sand molds, comprising the steps of:
s1, taking raw sand, adding a coagulant to prepare a cuboid sand blank, and naturally airing and solidifying in a dark, dry and ventilated room;
s2, placing the sand blank manufactured in the S1 on the upper surface of a sand blank supporting disc, enabling a clamping part base to slide in a clamping part base chute, matching with the sliding of the clamping part on a supporting rod, enabling the clamping part to be adjusted to the four corner fixing position of the sand blank, and sequentially screwing limit screws on the clamping part and the clamping part base to enable the sand blank to be fixedly clamped on the upper surface of the sand blank supporting disc;
s3, starting a second motor to drive the cutter to rotate, so that the cutter head rotates rapidly;
s4, the first motor, the rotating motor and the electric cylinder are controlled in a coordinated mode to rotate, the threaded rod is driven to rotate when the first motor 101 rotates to drive the threaded slider to drive the sand blank supporting disc to move towards the direction of the cutter head, the sand blank supporting disc is driven to rotate when the rotating motor rotates, the angle of the sand blank in the horizontal direction is adjusted, the cutter supporting seat is driven to move in the vertical direction by the electric cylinder, relative three-way displacement is generated between the cutter head and the sand blank by the aid of the cutter supporting seat, and the sand blank is cut and processed into a required sand mould by the rotating cutter head.
Compared with the prior art, the invention has the beneficial effects that:
the device for processing the sand mould is characterized in that a sand blank made of raw sand and an adhesive is fixed on a supporting disc by using a clamping mechanism, one end of the upper surface of a device substrate is fixedly provided with a cutter base, a cutter is horizontally arranged on the cutter base, the cutter base meets the rotation and up-and-down movement of the cutter, the sand blank clamped and fixed on the upper surface of the supporting disc is driven by the supporting disc to realize the rotation adjustment angle and the horizontal displacement relative to the direction of the cutter, and the relative three-way displacement is generated between the cutter and the sand blank due to the horizontal displacement and the rotation of the sand blank and the up-and-down displacement of the cutter, so that the rotating cutter cuts the sand blank into a required shape, the processing of the sand mould is completed, and the processing efficiency of the mould is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present invention;
FIG. 2 is a schematic top view of the entire structure of the present invention;
FIG. 3 is a schematic view of section A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 1 at D according to the present invention.
In the figure: 100-a device substrate; 101-a first motor; 102-a threaded rod; 103-supporting disc sliding grooves; 200-a sand blank supporting disc; 201-a threaded slider; 202-a rotating electric machine; 203-a clamp base; 204-a strut; 205—a clamping portion; 206—clamping portion base chute; 207-clamping part slide; 208-limit screws; 209-universal wheels; 300-a cutter base; 301-an electric cylinder; 302-a tool support; 303-a second motor; 400-cutter; 401-cutter head; 402-leaf; 403-vent holes.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In embodiment 1, please refer to fig. 1-6, the present invention provides a technical solution: the utility model provides a device for processing sand mould, including device base plate 100, sand base supporting disk 200, cutter base 300 and cutter 400, device base plate 100's upper surface one end fixed mounting has cutter base 300, be provided with the power actuating mechanism that drives cutter 400 and rotate and reciprocate on the cutter base 300, support disk spout 103 has been seted up along the extending direction of cutter 400 to device base plate 100 upper surface, the slip joint has screw slide 201 in the support disk spout 103, the notch intussusception of screw slide 201 upper surface is equipped with rotating electrical machine 202, the power output end rotation of rotating electrical machine 202 is connected with sand base supporting disk 200, and the upper surface of sand base supporting disk 200 is provided with the fixture that is used for the centre gripping raw sand to add the binder and make the sand base, be provided with the power actuating mechanism that drives screw slide 201 and slide along the support disk spout 103, during the use fixture to fix the centre gripping at the upper surface of sand base supporting disk 200, then screw slide 201 is under the driving action of power actuating mechanism, it has the screw slide 200 to drive sand supporting disk 103 along support motor spout 202 to slide, the horizontal displacement of rotating electrical machine 200 along the support disk 200, the relative motion of cutter base plate 200 is realized, the relative motion of vertical direction of die 400 is realized, the relative motion along the sand base 400 is realized, the die 400 is moved to the big square, the relative motion is realized, the die that the sand is required to move the sand is cut to the die is moved.
The upper surface of the sand blank supporting disc 200 is radially provided with a clamping part base chute 206, the clamping part base chute 206 is internally and slidably clamped with a clamping part base 203, two side surfaces of the clamping part base 203 are respectively and fixedly connected with a supporting rod 204 along the direction vertical to the clamping part base chute 206, the end of the supporting rod 204 is in sliding sleeve connection with a clamping part 205, the side surface of the clamping part 205 is fixedly connected with a right-angle bending plate, the internal corner of the right-angle bending plate faces the circle center of the sand blank supporting disc 200, the lower surface of the clamping part 205 is in sliding contact with the upper surface of the sand blank supporting disc 200, the sand blank formed by mixing and solidifying raw sand and a binder is in a cuboid shape, the binder is clay, water glass, cement, phosphate, vegetable oil, syrup, dextrin, carboxymethyl cellulose, rosin, synthetic fat, vacuum residue, asphalt, pulp waste liquid, synthetic resin and the like, by adjusting the sliding of the clamping part base 203 in the clamping part base chute 206 and the sliding of the clamping part 205 on the supporting rod 204 through at least one of vegetable oil and synthetic resin, the effect of fixing the sand blank by the clamping part 205 from four corners is achieved, the upper surface of the clamping part 205 is provided with a limit screw 208, the limit screw 208 penetrates through the upper surface of the clamping part 205 to be in contact with the outer wall of the supporting rod 204, the upper surface of the clamping part base 203 is sheathed with the limit screw 208 in a threaded manner, the limit screw 208 penetrates through the clamping part base 203 to extend to one end in the clamping part base chute 206, the clamping part slide block 207 is sheathed with the clamping part slide block 207, the section of the clamping part base chute 206 is in an inverted T shape, the clamping part slide block 207 is in sliding joint with the bottom of the inner cavity of the clamping part base chute 206, after the clamping part base 203 and the clamping part 205 are adjusted in position, the limit screw 208 is screwed up, so that the clamping part 205 and the supporting rod 204 are relatively fixed, clamping part sliding blocks 207 and clamping part bases 203 are clamped on the upper surface and the lower surface of the upper surface of the sand blank supporting disc 200, so that the clamping part bases 203 are positioned on the sand blank supporting disc 200, a cutter supporting seat 302 is clamped in a sliding groove formed in the vertical direction of the cutter base 300, an electric cylinder 301 is arranged between the lower surface of the cutter supporting seat 302 and the cutter base 300, the bottom end of the electric cylinder 301 is fixedly connected to the cutter base 300, the extending end of the electric cylinder 301 is fixedly connected to the lower surface of the cutter supporting seat 302, a second motor 303 is nested in the inner cavity of the cutter supporting seat 302 in the horizontal direction, a cutter 400 is rotatably connected to the power output end of the second motor 303, when the sand blank cutting machine is used, the cutter supporting seat 302 is driven by the extension and contraction of the electric cylinder 301 to displace the cutter 400 in the vertical direction, the cutter 400 is driven to rotate by the second motor 303 to achieve the effect of cutting sand blanks, the first motor 101 is arranged at one end of the supporting disc chute 103 in the device substrate 100, the power output shaft of the first motor 101 is parallel to the supporting disc chute 103, the power output end of the first motor 101 is connected with the threaded rod 102, the threaded rod 102 is in threaded sleeve joint with the threaded slide block 201, when the device substrate 100 is used, the first motor 101 drives the threaded rod 102 to rotate so as to drive the threaded slide block 201 to drive the sand blank supporting disc 200 to displace towards the direction of the cutter 400, a sealing belt is arranged between the positions, close to the top end, of the two side surfaces of the threaded slide block 201 and the inner wall of the supporting disc chute 103, the sealing belt is made of elastic rubber, each side surface of the sealing belt is respectively sealed between the inner wall of the supporting disc chute 103 and the threaded slide block 201, the sealing belt with better elasticity enables the supporting disc chute 103 to be always in a sealing state, cut broken sand is prevented from falling into the supporting disc chute 103, a universal wheel 209 is arranged in a notch formed in the lower surface of the sand blank supporting disc 200, the bottom of universal wheel 209 and the upper surface contact of device base plate 100, the universal wheel 209 carries out balanced support to it at the rotatory in-process of sand base supporting disk 200, universal wheel 209 is provided with a plurality ofly along cyclic annular distribution at the lower surface of sand base supporting disk 200, it is best concentric to set up two sets of, ensure sand base supporting disk 200 rotatory steadily, the quantity of electronic jar 301 is three, and the end that stretches out of electronic jar 301 and the tie point finished product font of cutter supporting seat 302 lower surface are arranged, three electronic jar 301 are synchronous flexible for cutter supporting seat 302 drives cutter 400 and can realize steady upper and lower removal.
In embodiment 2, referring to fig. 1-4, the present invention provides a technical solution: the device for processing the sand mould comprises a device substrate 100, a sand blank supporting disc 200, a cutter base 300 and a cutter 400, wherein one end of the upper surface of the device substrate 100 is fixedly provided with the cutter base 300, the cutter base 300 is horizontally provided with the cutter 400, a power driving mechanism for driving the cutter 400 to rotate and move up and down is arranged in the cutter base 300, the end of the cutter 400 is fixedly connected with a cutter head 401, one section of the cutter 400, which is close to the cutter head 401, is arranged into a cavity structure, one end, which is close to the cutter head 401, in the cavity structure is rotationally sleeved with a blade 402, the end surface, which is close to the cutter head 401, in the cavity structure of the cutter 400 is provided with a vent hole 403, the vent hole 403 extends towards the cutter head 401 and penetrates through the surface of the cutter head 401, the cavity structure both sides face of cutter 400 is provided with the opening that runs through the cutter 400 surface, cutter 400 is when rotatory in-process, cutter 401 cuts the sand base, blade 402 and cutter 400 synchronous rotation, make the air current get into in the cavity structure by blade 402 blow in air vent 403 from the opening, then discharge from the surface of cutter 401, reach the broken sand that blows off and cut off, improve cutter 401 and to the cutting precision of sand base, the outer wall of cutter 400 is provided with the helicla flute, and the helicla flute is close to cutter supporting seat 302 one end by cutter 400 and extends to cutter 401 direction, the helicla flute of cutter 400 outer wall ends in the opening part of cutter 400 cavity structure, further guide the air current, make the air current get into the cavity structure more smoothly and accomplish the effect of cleaning broken sand.
Working principle: a method of using an apparatus for processing sand molds, comprising the steps of:
s1, taking raw sand, adding a coagulant to prepare a cuboid sand blank, and naturally airing and solidifying in a dark, dry and ventilated room;
s2, placing the sand blank manufactured in the S1 on the upper surface of the sand blank supporting disc 200, then enabling the clamping part base 203 to slide in the clamping part base chute 206, matching with the sliding of the clamping part 205 on the supporting rod 204, enabling the clamping part 205 to be adjusted to the four corner fixing position of the sand blank, and sequentially screwing the clamping part 205 and the limiting screw 208 on the clamping part base 203, so that the sand blank is fixedly clamped on the upper surface of the sand blank supporting disc 200;
s3, starting a second motor 303 to drive the cutter 400 to rotate, so that the cutter head 401 rotates rapidly;
s4, a control system of a machining center can be selected to cooperatively control the rotation of the first motor 101 and the rotating motor 202 and the expansion and contraction of the electric cylinder 301 according to parameters of a required machining sand mold, when the first motor 101 rotates, the threaded rod 102 is driven to rotate so as to drive the threaded slider 201 to drive the sand blank supporting plate 200 to displace towards the cutter head 401, when the rotating motor 202 rotates, the sand blank supporting plate 200 is driven to rotate, the angle of a sand blank in the horizontal direction is adjusted, the expansion and contraction of the electric cylinder 301 realizes that the cutter supporting seat 302 carries the cutter 400 to displace in the vertical direction in the cutter base 300, and relative three-way displacement is generated between the cutter head 401 and the sand blank, so that the rotating cutter head 401 cuts and machines the sand blank into the required sand mold; in addition, the blade 402 rotates synchronously with the cutter 400 while the cutter 401 cuts the sand blank, so that air flow enters the cavity structure from the opening, is blown into the vent holes 403 by the blade 402, and is discharged from the surface of the cutter 401 to blow off the cut sand.
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 invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An apparatus for processing sand molds, comprising an apparatus base plate (100), a sand blank supporting plate (200), a tool base (300) and a tool (400), characterized in that: a cutter base (300) is fixedly arranged at one end of the upper surface of the device substrate (100), a cutter (400) is horizontally arranged on the cutter base (300), a power driving mechanism for driving the cutter (400) to rotate and move up and down is arranged in the cutter base (300), a supporting disc sliding groove (103) is formed in the upper surface of the device substrate (100) along the extending direction of the cutter (400), a threaded sliding block (201) is connected in a sliding manner in the supporting disc sliding groove (103) in a sliding manner, a rotating motor (202) is nested in a notch formed in the upper surface of the threaded sliding block (201), a sand blank supporting disc (200) is rotatably connected to the power output end of the rotating motor (202), a clamping mechanism for clamping raw sand to prepare a sand blank is arranged on the upper surface of the sand blank supporting disc (200), and a power driving mechanism for driving the threaded sliding block (201) to slide along the supporting disc sliding groove (103) is arranged in the device substrate (100).
The tool comprises a tool base (300), a tool supporting seat (302) is slidably clamped in a chute arranged in the vertical direction, an electric cylinder (301) is arranged between the lower surface of the tool supporting seat (302) and the tool base (300), the bottom end of the electric cylinder (301) is fixedly connected to the tool base (300), the extending end of the electric cylinder (301) is fixedly connected to the lower surface of the tool supporting seat (302), a second motor (303) is nested in the inner cavity of the tool supporting seat (302) in the horizontal direction, and a tool (400) is rotatably connected to the power output end of the second motor (303);
the end of the cutter (400) is fixedly connected with a cutter head (401), a section of the cutter (400) close to the cutter head (401) is arranged into a cavity structure, one end of the cavity structure close to the cutter head (401) is rotatably sleeved with a blade (402), a vent hole (403) is formed in the end face of the cutter (400) close to the cutter head (401) in the cavity structure, the vent hole (403) extends towards the cutter head (401) and penetrates through the surface of the cutter head (401), openings penetrating through the outer surface of the cutter (400) are formed in two side surfaces of the cavity structure of the cutter (400), a spiral groove is formed in the outer wall of the cutter (400), the spiral groove extends from one end of the cutter (400) close to the cutter supporting seat (302) to the cutter head (401), and the spiral groove of the outer wall of the cutter (400) is stopped at the opening of the cavity structure of the cutter (400);
clamping part base sliding grooves (206) are formed in the upper surface of the sand blank supporting disc (200) in the radial direction, clamping part bases (203) are connected in a sliding mode in the clamping part base sliding grooves (206), supporting rods (204) are fixedly connected to two side surfaces of the clamping part bases (203) along directions perpendicular to the clamping part base sliding grooves (206), clamping parts (205) are sleeved at the ends of the supporting rods (204) in a sliding mode, right-angle bent plates are fixedly connected to the side surfaces of the clamping parts (205), the internal corners of the right-angle bent plates face the circle center of the sand blank supporting disc (200), and the lower surfaces of the clamping parts (205) are in sliding contact with the upper surface of the sand blank supporting disc (200);
the upper surface of clamping part (205) is provided with stop screw (208), stop screw (208) run through the upper surface of clamping part (205) with the outer wall contact of branch (204), stop screw (208) have been cup jointed to the upper surface screw thread of clamping part base (203), stop screw (208) run through clamping part base (203) extend to clamping part base spout (206) in one end screw thread cup joint clamping part slider (207), the cross-section of clamping part base spout (206) is the shape of falling T, just clamping part slider (207) sliding joint is in the bottom of clamping part base spout (206) inner chamber.
2. An apparatus for processing sand molds according to claim 1, wherein: the device comprises a device substrate (100), wherein a first motor (101) is arranged at one end of a supporting disc sliding groove (103), a power output shaft of the first motor (101) is parallel to the supporting disc sliding groove (103), a threaded rod (102) is connected to the power output end of the first motor (101), and the threaded rod (102) is in threaded sleeve joint with a threaded sliding block (201).
3. An apparatus for processing sand molds according to claim 2, wherein: a sealing belt is arranged between the positions, close to the top ends, of the two side surfaces of the threaded sliding block (201) and the inner wall of the supporting disc sliding groove (103), the sealing belt is made of elastic rubber, and all the side surfaces of the sealing belt are respectively sealed with the inner wall of the supporting disc sliding groove (103) and the threaded sliding block (201).
4. An apparatus for processing sand molds according to claim 1, wherein: and universal wheels (209) are arranged in notches formed in the lower surface of the sand blank supporting disc (200), and the bottom ends of the universal wheels (209) are in contact with the upper surface of the device substrate (100).
5. An apparatus for processing sand molds according to claim 1, wherein: the number of the electric cylinders (301) is three, and the connection points of the extending ends of the electric cylinders (301) and the lower surface of the cutter supporting seat (302) are arranged in a finished product shape.
6. A method of using the apparatus for processing sand molds of any one of claims 1 to 5, comprising the steps of:
s1, taking raw sand, adding a coagulant to prepare a cuboid sand blank, and naturally airing and solidifying in a dark, dry and ventilated room;
s2, placing the sand blank manufactured by the S1 on the upper surface of a sand blank supporting disc (200), then enabling a clamping part base (203) to slide in a clamping part base chute (206), matching with the sliding of a clamping part (205) on a supporting rod (204), enabling the clamping part (205) to be adjusted to the four corner fixing position of the sand blank, and sequentially screwing limit screws (208) on the clamping part (205) and the clamping part base (203), so that the sand blank is fixedly clamped on the upper surface of the sand blank supporting disc (200);
s3, starting a second motor (303) to drive the cutter (400) to rotate, so that the cutter head (401) rotates rapidly;
s4, the rotation of the first motor (101), the rotation of the rotating motor (202) and the expansion and contraction of the electric cylinder (301) are coordinated and controlled, when the first motor (101) rotates, the threaded rod (102) is driven to rotate so as to drive the threaded sliding block (201) to drive the sand blank supporting disc (200) to move towards the direction of the cutter head (401), when the rotating motor (202) rotates, the sand blank supporting disc (200) is driven to rotate, the angle of the sand blank in the horizontal direction is adjusted, the expansion and contraction of the electric cylinder (301) enables the cutter supporting seat (302) to move along the vertical direction in the cutter base (300) with the cutter (400), and relative three-way displacement is generated between the cutter head (401) and the sand blank, so that the rotating cutter head (401) cuts the sand blank into a required sand mould.
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| CN109822054A (en) | 2019-05-31 |
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