CN112157227A - Automatic sand box casting device of sand filling - Google Patents
Automatic sand box casting device of sand filling Download PDFInfo
- Publication number
- CN112157227A CN112157227A CN202011110638.2A CN202011110638A CN112157227A CN 112157227 A CN112157227 A CN 112157227A CN 202011110638 A CN202011110638 A CN 202011110638A CN 112157227 A CN112157227 A CN 112157227A
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- Prior art keywords
- cavity
- sand
- fixedly arranged
- shaft
- sliding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/02—Compacting by pressing devices only
- B22C15/06—Compacting by pressing devices only involving mechanical gearings, e.g. crank gears
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
- B22C11/10—Moulding machines characterised by the relative arrangement of the parts of same with one or more flasks forming part of the machine, from which only the sand moulds made by compacting are removed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/18—Finishing
Abstract
The invention discloses a sand box casting device capable of automatically filling sand, which comprises a device body, wherein a sand filling cavity with an upper inner wall communicated with the outside is arranged in the device body, a sliding support plate is arranged in the sand filling cavity in a sliding manner, two sand boxes are placed on the upper end surface of the sliding support plate, a molding cavity communicated with the upper end surface and the lower end surface of each sand box is arranged in each sand box, a mold positioned in the molding cavity is fixedly arranged on the upper end surface of the sliding support plate, a driving cavity is arranged in the bottom wall of the sand filling cavity, and a motor is fixedly arranged on the right end wall of the driving cavity.
Description
Technical Field
The invention relates to the technical field of casting correlation, in particular to a sand box casting device capable of automatically filling sand.
Background
Flask casting refers to a casting process that produces a casting in a sand mold. The casting of steel, iron and most nonferrous alloys 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 is always a basic process in casting production.
But the sand box casting is almost completely finished by hand, the production rate is low, the labor intensity is high, the technical level requirement is high, and the large-scale production cannot be realized.
Disclosure of Invention
The invention aims to provide a sand box casting device capable of automatically filling sand, which overcomes the problems of high technical level requirement, low production rate, high labor intensity and the like.
The invention is realized by the following technical scheme.
The invention relates to a sand box casting device capable of automatically filling sand, which comprises a device body, wherein a sand filling cavity with an upper inner wall communicated with the outside is arranged in the device body, a sliding support plate is arranged in the sand filling cavity in a sliding manner, two sand boxes are placed on the upper end surface of the sliding support plate, a molding cavity communicated with the upper end surface and the lower end surface of each sand box is arranged in each sand box, a mold positioned in the molding cavity is fixedly arranged on the upper end surface of each sliding support plate, a driving cavity is arranged in the bottom wall of the sand filling cavity, a motor is fixedly arranged on the right end wall of the driving cavity, a first driving shaft is in power connection with the left end surface of the motor, a first belt pulley is rotatably arranged on the first driving shaft, a sliding rod sliding cavity with a leftward opening is arranged on the left end surface of the first belt pulley, a sliding rod is, a first electromagnet positioned on the left side of the first belt pulley is fixedly arranged on the first driving shaft, a first bevel gear is fixedly arranged on the left end of the first driving shaft, a driven shaft is rotatably arranged between the front end wall and the rear end wall of the driving cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged on the driven shaft, an outer ratchet wheel is rotatably arranged on the driven shaft, a meshing cavity with a forward opening is arranged in the outer ratchet wheel, an inner ratchet wheel positioned in the meshing cavity is fixedly arranged on the driven shaft, a ratchet rotating cavity with an opening facing away from the driven shaft is arranged on the outer surface of the inner ratchet wheel, a ratchet shaft is rotatably arranged between the front end wall and the rear end wall of the ratchet rotating cavity, a ratchet is fixedly arranged on the ratchet shaft, inner teeth with an opening facing one side of the driven shaft are arranged on the side wall of the meshing cavity, the other end of the ratchet extends into the inner, the rack rod with outer ratchet wheel friction fit, the rack rod upper end stretches into fill out the sand intracavity, the fixed roof that supports that is equipped with in rack rod upper end, support the roof with fill out and fixedly be equipped with supporting spring between the sand intracavity diapire.
Preferably, a first transmission cavity is arranged in the wall of the right end of the driving cavity, a second driving shaft is in power connection with the right end face of the motor, the right end of the second driving shaft extends into the first transmission cavity, a third bevel gear positioned in the first transmission cavity is fixedly arranged on the second driving shaft, a first transmission shaft is rotatably arranged on the top wall of the first transmission cavity, a fourth bevel gear meshed with the third bevel gear is fixedly arranged at the lower end of the first transmission shaft, a mounting plate is fixedly arranged on the wall of the right end of the sand filling cavity, a threaded belt pulley is rotatably arranged on the upper end face of the mounting plate, a threaded rod penetrating through the mounting plate is slidably arranged in the mounting plate, the threaded rod is in threaded connection with the threaded belt pulley, a second belt pulley is fixedly arranged on the first transmission shaft, and the second belt pulley is in transmission connection with the threaded belt pulley through a first belt, the sand filling cavity right end wall is provided with a second transmission shaft in a rotating mode, a third belt pulley is fixedly arranged on the second transmission shaft, the third belt pulley is in transmission connection with the first belt pulley through a second belt, a fifth bevel gear is fixedly arranged at the left end of the second transmission shaft, a rotating shaft is fixedly arranged at the lower end of the sliding support plate, and a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged at the lower end of the rotating shaft.
Preferably, a second transmission cavity is arranged in each of the front end wall and the rear end wall of the sand filling cavity, a first chute for communicating the second transmission cavity with the sand filling cavity is arranged on the end wall of the second transmission cavity close to one side of the mold, a pressing slider is arranged in the second transmission cavity in a sliding manner, a pressing spring is fixedly arranged between the pressing slider and the top wall of the second transmission cavity, a connecting rod is fixedly arranged on the end surface of the pressing slider close to the sliding supporting plate, one end of the connecting rod close to the mold penetrates through the first chute and extends into the sand filling cavity, a pressing rod is fixedly arranged on the connecting rod, a pressing block is fixedly arranged at the lower end of the pressing rod, a left second electromagnet and a right second electromagnet are fixedly arranged on the end wall of the second transmission cavity far away from one side of the mold, a reset spring is fixedly arranged on the second electromagnet, and a left spline shaft and a right spline shaft, reset spring with the integral key shaft butt, fixed being equipped with on the integral key shaft is located the first gear of second transmission intracavity, the integral key shaft is close to mould one end stretches into in the sand pack intracavity and with sliding support plate spline connection.
Preferably, a left second chute is arranged in the end wall of one side of the second transmission cavity close to the die, the left spline shaft penetrates through the front end wall and the rear end wall of the second chute, a sliding wheel positioned in the second chute is fixedly arranged on the left spline shaft, a fixture block sliding cavity with an upward opening is arranged on the upper end face of the sliding wheel, a fixture block is slidably arranged in the fixture block sliding cavity, a fixture block electromagnet is fixedly arranged on the bottom wall of the fixture block sliding cavity, a fixture block spring is fixedly arranged between the fixture block electromagnet and the fixture block, a sliding block is slidably arranged on the bottom wall of the second chute, a clamping groove with an upward opening is arranged on the upper end face of the sliding block, a pulling spring is fixedly arranged between the sliding block and the left end wall of the second chute, a first pull rope is fixedly connected on the right end face of the sliding block, and the front end and, the fixed cam that is located on the driven shaft in the second transmission intracavity that is equipped with, be equipped with the opening on the cam surface and to keeping away from the T type spout of driven shaft one side, it rotates the slider to slide in the T type spout to be equipped with, it is connected with the second stay cord to rotate slider up end fixedly, the second stay cord other end with compress tightly slider fixed connection, still fixed fourth belt pulley that is equipped with on the driven shaft, the second transmission chamber is kept away from it is equipped with the third transmission shaft to rotate on the mould side end wall, the last fixed fifth belt pulley that is equipped with of third transmission shaft, the fifth belt pulley with be connected through third belt drive between the fourth belt pulley, the third transmission shaft is close to the fixed second gear that is equipped with of mould one end, the second gear can with first gear engagement.
Preferably, it is equipped with the roll axis to rotate between the end wall around the drive chamber, the last fixed being equipped with of roll axis can with outer ratchet friction fit's entrainment wheel, the last fixed rope sheave that is equipped with of roll axis, first stay cord winding is in on the rope sheave, the internal ascending sand storage chamber that is equipped with opening of device, it promotes the slide to slide in the sand storage chamber, promote the slide with it promotes the spring to store up to fix between the sand chamber diapire, the fixed push motor who is equipped with the top on the sand storage chamber right end wall, power connection has screw rod on the push motor left end face, the sand mouth that leads to in the intercommunication sand storage chamber on the sand storage chamber left end wall, the fixed intercommunication that is equipped with on the sand filling chamber right end wall the sand pipe that leads to the sand mouth.
The invention has the beneficial effects that: the invention has simple and convenient operation and simple structure, can realize automatic sand filling, compaction and pouring opening digging through a series of mechanical actions as long as the mould and the sand material are prepared and the motor is started, has high automation degree, improves the production efficiency, reduces the labor requirement, improves the technical level, and can realize mass production.
Drawings
In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of an automatic sand-filling flask casting apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view, partially in section, taken along the line B-B of FIG. 1, illustrating the present invention;
FIG. 4 is a schematic view, partially in cross-section, taken along the plane C-C of FIG. 2, illustrating the present invention;
FIG. 5 is an enlarged schematic view at D of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged schematic view at E of FIG. 2 in accordance with the present invention;
fig. 7 is an enlarged schematic view at F of fig. 2 of the present invention.
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The sand box casting device with automatic sand filling described with reference to fig. 1-7 comprises a device body 10, a sand filling cavity 11 with an upper inner wall communicated with the outside is arranged in the device body 10, a sliding support plate 14 is slidably arranged in the sand filling cavity 11, two sand boxes 13 are placed on the upper end surface of the sliding support plate 14, a molding cavity 12 communicated with the upper end surface and the lower end surface of the sand box 13 is arranged in the sand box 13, a mold 23 positioned in the molding cavity 12 is fixedly arranged on the upper end surface of the sliding support plate 14, a driving cavity 16 is arranged in the bottom wall of the sand filling cavity 11, a motor 31 is fixedly arranged on the right end wall of the driving cavity 16, a first driving shaft 27 is dynamically connected to the left end surface of the motor 31, a first belt pulley 80 is rotatably arranged on the first driving shaft 27, a slide bar sliding cavity 81 with a leftward opening is arranged on the left end surface of the first belt pulley, a sliding rod spring 82 is fixedly arranged between the sliding rod 79 and the right end wall of the sliding rod sliding cavity 81, a first electromagnet 78 positioned on the left side of the first belt pulley 80 is fixedly arranged on the first driving shaft 27, a first bevel gear 26 is fixedly arranged on the left end of the first driving shaft 27, a driven shaft 25 is rotatably arranged between the front end wall and the rear end wall of the driving cavity 16, a second bevel gear 24 meshed with the first bevel gear 26 is fixedly arranged on the driven shaft 25, an outer ratchet wheel 87 is rotatably arranged on the driven shaft 25, a meshing cavity 92 with a forward opening is arranged in the outer ratchet wheel 87, an inner ratchet wheel 93 positioned in the meshing cavity 92 is fixedly arranged on the driven shaft 25, a ratchet rotating cavity 90 with an opening facing away from the driven shaft 25 is arranged on the outer surface of the inner ratchet wheel 93, a ratchet shaft 91 is rotatably arranged between the front end wall and the rear end wall of the rotating cavity 90, and, be equipped with the opening on the 92 lateral wall of meshing chamber and to being close to the internal tooth 88 of driven shaft 25 one side, the ratchet 89 other end stretches into in the internal tooth 88, it runs through to slide in the drive chamber 16 roof the rack bar 69 of drive chamber 16 roof, rack bar 69 with outer ratchet 87 meshes, the rack bar 69 upper end stretches into in the sand filling chamber 11, the fixed roof 15 that supports that is equipped with in rack bar 69 upper end, support the roof 15 with it is fixed being equipped with supporting spring 70 to fill between the 11 diapalls of sand filling chamber.
Advantageously, a first transmission cavity 32 is arranged in the right end wall of the driving cavity 16, a second driving shaft 34 is connected to the right end face of the motor 31 by power, the right end of the second driving shaft 34 extends into the first transmission cavity 32, a third bevel gear 33 positioned in the first transmission cavity 32 is fixedly arranged on the second driving shaft 34, a first transmission shaft 39 is rotatably arranged on the top wall of the first transmission cavity 32, a fourth bevel gear 44 meshed with the third bevel gear 33 is fixedly arranged at the lower end of the first transmission shaft 39, a mounting plate 17 is fixedly arranged on the right end wall of the sand filling cavity 11, a threaded belt pulley 21 is rotatably arranged on the upper end face of the mounting plate 17, a threaded rod 18 penetrating through the mounting plate 17 is slidably arranged in the mounting plate 17, the threaded rod 18 is in threaded connection with the threaded belt pulley 21, and a second belt pulley 38 is fixedly arranged on the first transmission shaft 39, the second belt pulley 38 is in transmission connection with the threaded belt pulley 21 through a first belt 22, a second transmission shaft 42 is rotatably arranged on the right end wall of the sand filling cavity 11, a third belt pulley 40 is fixedly arranged on the second transmission shaft 42, the third belt pulley 40 is in transmission connection with the first belt pulley 80 through a second belt 43, a fifth bevel gear 30 is fixedly arranged at the left end of the second transmission shaft 42, a rotating shaft 29 is fixedly arranged at the lower end of the sliding support plate 14, and a sixth bevel gear 28 meshed with the fifth bevel gear 30 is fixedly arranged at the lower end of the rotating shaft 29.
Beneficially, a second transmission cavity 47 is arranged in each of the front and rear end walls of the sand filling cavity 11, a first sliding groove 94 communicating the second transmission cavity 47 with the sand filling cavity 11 is arranged on the end wall of the second transmission cavity 47 close to one side of the mold 23, a pressing slider 49 is slidably arranged in the second transmission cavity 47, a pressing spring 48 is fixedly arranged between the pressing slider 49 and the top wall of the second transmission cavity 47, a connecting rod 57 is fixedly arranged on the end surface of the pressing slider 49 close to the sliding support plate 14, one end of the connecting rod 57 close to the mold 23 penetrates through the first sliding groove 94 and extends into the sand filling cavity 11, a pressing rod 58 is fixedly arranged on the connecting rod 57, a pressing block 59 is fixedly arranged at the lower end of the pressing rod 58, two left and right second electromagnets 64 are fixedly arranged on the end wall of the second transmission cavity 47 far away from one side of the mold 23, and a return spring 63 is fixedly arranged on the second electromagnets 64, the second transmission cavity 47 is close to two spline shafts 62 on the left and right sides of the end wall of one side of the die 23, the reset spring 63 is abutted to the spline shafts 62, the spline shafts 62 are fixedly provided with first gears 61 positioned in the second transmission cavity 47, and one end of the spline shaft 62 close to the die 23 extends into the sand filling cavity 11 and is in spline connection with the sliding support plate 14.
Beneficially, a left second sliding groove 50 is arranged in an end wall of the second transmission cavity 47 close to one side of the die 23, the left spline shaft 62 penetrates through front and rear end walls of the second sliding groove 50, a sliding wheel 60 located in the second sliding groove 50 is fixedly arranged on the left spline shaft 62, a fixture block sliding cavity 84 with an upward opening is arranged on an upper end surface of the sliding wheel 60, a fixture block 83 is slidably arranged in the fixture block sliding cavity 84, a fixture block electromagnet 86 is fixedly arranged on a bottom wall of the fixture block sliding cavity 84, a fixture block spring 85 is fixedly arranged between the fixture block electromagnet 86 and the fixture block 83, a sliding block 66 is slidably arranged on a bottom wall of the second sliding groove 50, a clamping groove 65 with an upward opening is arranged on an upper end surface of the sliding block 66, a pulling spring 77 is fixedly arranged between the sliding block 66 and the left end wall of the second sliding groove 50, and a first pull, the front end and the rear end of the driven shaft 25 penetrate through the front end wall and the rear end wall of the driving cavity 16 and extend into the second transmission cavity 47, a cam 68 positioned in the second transmission cavity 47 is fixedly arranged on the driven shaft 25, a T-shaped sliding groove 72 with an opening facing away from one side of the driven shaft 25 is arranged on the outer surface of the cam 68, a rotating sliding block 56 is arranged in the T-shaped sliding groove 72 in a sliding manner, a second pull rope 55 is fixedly connected to the upper end surface of the rotating sliding block 56, the other end of the second pull rope 55 is fixedly connected with the pressing sliding block 49, a fourth belt pulley 67 is also fixedly arranged on the driven shaft 25, a third transmission shaft 52 is rotatably arranged on the end wall of one side of the second transmission cavity 47 away from the mold 23, a fifth belt pulley 51 is fixedly arranged on the third transmission shaft 52, the fifth belt pulley 51 is in transmission connection with the fourth belt pulley 67 through a third belt 54, and a second gear 53 is fixedly arranged, the second gear 53 can mesh with the first gear 61.
Beneficially, a rolling shaft 74 is rotatably arranged between the front end wall and the rear end wall of the driving cavity 16, a rolling wheel 75 capable of being meshed with the outer ratchet wheel 87 is fixedly arranged on the rolling shaft 74, a rolling wheel 73 is fixedly arranged on the rolling shaft 74, the first pull rope 76 is wound on the rolling wheel 73, a sand storage cavity 41 with an upward opening is arranged in the device body 10, a pushing sliding plate 45 is slidably arranged in the sand storage cavity 41, a pushing spring 46 is fixedly arranged between the pushing sliding plate 45 and the bottom wall of the sand storage cavity 41, a pushing motor 37 with a top end is fixedly arranged on the right end wall of the sand storage cavity 41, a spiral push rod 36 is dynamically connected to the left end surface of the pushing motor 37, a sand through opening 20 in the sand storage cavity 41 is communicated to the left end wall of the sand storage cavity 41, and a sand through pipe 19 communicated with the sand through opening 20 is fixedly arranged on the right end wall of the sand storage.
After the mold and the sand are placed, the pushing motor 37 is started, the pushing motor 37 drives the spiral push rod 36 to rotate, so that the sand in the sand storage chamber 41 is discharged into the molding chamber 12 on the right side through the sand pipe 19, and after a certain amount of sand is reached, the motor 31 is started, the motor 31 drives the first driving shaft 27 to rotate, the first electromagnet 78 is electrified to attract the sliding rod 79, so that the first drive shaft 27, carrying the first pulley 80, and thus the third pulley 40, thereby bringing about rotation of the second drive shaft 42, and hence of the fifth bevel gear 30 and the sixth bevel gear 28, so that the sliding support plate 14 is rotated by the rotating shaft 29, the second electromagnet 64 is electrified, the spline shaft 62 is sucked back, so that the spline shaft 62 is separated from the sand box 13, the sliding support plate 14 drives the sand box 13 to rotate for a half circle, the first electromagnet 78 is powered off, the sliding rod 79 is restored to the original position, and the sand in the sand through pipe 19 is continuously discharged into the molding cavity 12; at the same time, the first driving shaft 27 rotates with the first bevel gear 26, thereby rotating with the second bevel gear 24, thereby rotating with the driven shaft 25, thereby rotating with the cam 68, thereby pulling and releasing the second pull rope 55, thereby compacting the sand in the molding cavity 12, when the right side reaches a certain amount again, the sliding support plate 14 continues to rotate, and then compacting, when the sand in both molding cavities 12 is compacted, the first electromagnet 78 and the second electromagnet 64 are de-energized, the spline shaft 62 enters the flask 13, the motor 31 is reversed, thereby rotating the outer ratchet 87, thereby moving the rack bar 69 downward, thereby moving the sliding support plate 14 downward, the left flask 13 downward, the right flask 13 is not moved, the spline shaft 62 moves downward, until the first gear 61 engages with the second gear 53, the sliding wheel 60 abuts with the sliding block 66, the fourth pulley 67 rotates with the fifth pulley 51 via the third belt 54, thereby driving the third transmission shaft 52 to rotate, driving the second gear 53 to rotate, driving the first gear 61 to rotate, driving the spline shaft 62 to rotate, driving the sand box 13 to overturn, powering off the latch electromagnet 86, driving the latch 83 into the slot 65, driving the winding wheel 75 to just engage with the outer ratchet wheel 87 after overturning, driving the winding shaft 74 to rotate, driving the winding wheel 73 to rotate, tensioning the first pull rope 76, driving the sliding block 66 to drive the sliding wheel 60 to move rightwards until the two sand boxes 13 are in the same vertical position; the motor 31 then rotates the second drive shaft 34 and hence the third bevel gear 33 and hence the fourth bevel gear 44 and hence the first drive shaft 39 and hence the second pulley 38 and hence the threaded pulley 21 via the first belt 22, causing the threaded rod 18 to move downwardly to drill a pour opening, the flask moulding is complete and the reverse operation causes the apparatus to return to its original position.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic sand box casting device of sand filling, includes the device body, its characterized in that: the device is characterized in that a sand filling cavity with an upper inner wall communicated with the outside is arranged in the device body, a sliding support plate is arranged in the sand filling cavity in a sliding manner, two sand boxes are placed on the upper end face of the sliding support plate, a molding cavity communicated with the upper end face and the lower end face of each sand box is arranged in each sand box, a mold positioned in the molding cavity is fixedly arranged on the upper end face of the sliding support plate, a driving cavity is arranged in the bottom wall of the sand filling cavity, a motor is fixedly arranged on the right end wall of the driving cavity, a first driving shaft is connected to the left end face of the motor in a power mode, a first belt pulley is rotatably arranged on the first driving shaft, a sliding rod sliding cavity with a left opening is arranged on the left end face of the first belt pulley, a sliding rod is arranged in the sliding cavity in a sliding manner, a sliding rod spring, a first bevel gear is fixedly arranged at the left end of the first driving shaft, a driven shaft is rotatably arranged between the front end wall and the rear end wall of the driving cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged on the driven shaft, an outer ratchet wheel is rotatably arranged on the driven shaft, a meshing cavity with a forward opening is arranged in the outer ratchet wheel, an inner ratchet wheel positioned in the meshing cavity is fixedly arranged on the driven shaft, a ratchet rotating cavity with an opening facing away from the driven shaft is arranged on the outer surface of the inner ratchet wheel, a ratchet shaft is rotatably arranged between the front end wall and the rear end wall of the ratchet rotating cavity, a ratchet is fixedly arranged on the ratchet shaft, inner teeth with openings facing one side close to the driven shaft are arranged on the side wall of the meshing cavity, the other end of the ratchet extends into the inner teeth, a rack rod penetrating through the top wall of the driving cavity is, the upper end of the rack rod extends into the sand filling cavity, a supporting top plate is fixedly arranged at the upper end of the rack rod, and a supporting spring is fixedly arranged between the supporting top plate and the bottom wall of the sand filling cavity.
2. The automatic sand-filling flask casting device according to claim 1, wherein: a first transmission cavity is arranged in the wall of the right end of the driving cavity, a second driving shaft is in power connection with the right end face of the motor, the right end of the second driving shaft extends into the first transmission cavity, a third bevel gear positioned in the first transmission cavity is fixedly arranged on the second driving shaft, a first transmission shaft is rotatably arranged on the top wall of the first transmission cavity, a fourth bevel gear meshed with the third bevel gear is fixedly arranged at the lower end of the first transmission shaft, a mounting plate is fixedly arranged on the right end wall of the sand filling cavity, a threaded belt pulley is rotatably arranged on the upper end face of the mounting plate, a threaded rod penetrating through the mounting plate is slidably arranged in the mounting plate and is in threaded connection with the threaded belt pulley, a second belt pulley is fixedly arranged on the first transmission shaft and is in transmission connection with the threaded belt pulley through a first belt, and a second transmission shaft is rotatably arranged on the right end wall of the sand filling cavity, the novel gear box is characterized in that a third belt pulley is fixedly arranged on the second transmission shaft, the third belt pulley is in transmission connection with the first belt pulley through a second belt, a fifth bevel gear is fixedly arranged at the left end of the second transmission shaft, a rotating shaft is fixedly arranged at the lower end of the sliding support plate, and a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged at the lower end of the rotating shaft.
3. The automatic sand-filling flask casting device according to claim 1, wherein: a second transmission cavity is arranged in the front end wall and the rear end wall of the sand filling cavity, a first chute for communicating the second transmission cavity with the sand filling cavity is arranged on the end wall of one side of the second transmission cavity, a pressing slider is arranged in the second transmission cavity in a sliding manner, a pressing spring is fixedly arranged between the pressing slider and the top wall of the second transmission cavity, a connecting rod is fixedly arranged on the end surface of the pressing slider close to the sliding supporting plate, one end of the connecting rod close to the mold penetrates through the first chute and extends into the sand filling cavity, a pressing rod is fixedly arranged on the connecting rod, a pressing block is fixedly arranged at the lower end of the pressing rod, a left second electromagnet and a right second electromagnet are fixedly arranged on the end wall of one side of the second transmission cavity far away from the mold, a reset spring is fixedly arranged on the second electromagnet, and a left spline shaft and a right spline shaft are slidably arranged on the, reset spring with the integral key shaft butt, fixed being equipped with on the integral key shaft is located the first gear of second transmission intracavity, the integral key shaft is close to mould one end stretches into in the sand pack intracavity and with sliding support plate spline connection.
4. The automatic sand-filling flask casting device according to claim 1, wherein: a left second sliding groove is arranged in the end wall of one side, close to the die, of the second transmission cavity, the left spline shaft penetrates through the front end wall and the rear end wall of the second sliding groove, a sliding wheel positioned in the second sliding groove is fixedly arranged on the left spline shaft, a clamping block sliding cavity with an upward opening is arranged on the upper end face of the sliding wheel, a clamping block is arranged in the clamping block sliding cavity in a sliding manner, a clamping block electromagnet is fixedly arranged on the bottom wall of the clamping block sliding cavity, a clamping block spring is fixedly arranged between the clamping block electromagnet and the clamping block, a sliding block is arranged on the bottom wall of the second sliding groove in a sliding manner, a clamping groove with an upward opening is arranged on the upper end face of the sliding block, a pulling spring is fixedly arranged between the sliding block and the left end wall of the second sliding groove, a first pull rope is fixedly connected on, the fixed cam that is located on the driven shaft in the second transmission intracavity that is equipped with, be equipped with the opening on the cam surface and to keeping away from the T type spout of driven shaft one side, it rotates the slider to slide in the T type spout to be equipped with, it is connected with the second stay cord to rotate slider up end fixedly, the second stay cord other end with compress tightly slider fixed connection, still fixed fourth belt pulley that is equipped with on the driven shaft, the second transmission chamber is kept away from it is equipped with the third transmission shaft to rotate on the mould side end wall, the last fixed fifth belt pulley that is equipped with of third transmission shaft, the fifth belt pulley with be connected through third belt drive between the fourth belt pulley, the third transmission shaft is close to the fixed second gear that is equipped with of mould one end, the second gear can with first gear engagement.
5. The automatic sand-filling flask casting device according to claim 1, wherein: rotate between the end wall around the drive chamber and be equipped with the roll axis, the last fixed be equipped with of roll axis can with outer ratchet friction fit's entrainment wheel, the last fixed rope sheave that is equipped with of roll axis, first stay cord winding is in on the rope sheave, the internal ascending sand storage chamber of opening that is equipped with of device, it promotes the slide to slide in the sand storage chamber, promote the slide with the fixed promotion spring that is equipped with between the sand storage chamber diapire, the fixed push motor who is equipped with the top on the sand storage chamber right end wall, power is connected with screw rod on the push motor left end face, the sand mouth that leads to in the sand storage chamber is stored up in the intercommunication on the sand storage chamber left end wall, the fixed intercommunication that is equipped with on the sand filling chamber right end wall the sand pipe that leads to the sand mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011110638.2A CN112157227A (en) | 2020-10-16 | 2020-10-16 | Automatic sand box casting device of sand filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011110638.2A CN112157227A (en) | 2020-10-16 | 2020-10-16 | Automatic sand box casting device of sand filling |
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| CN112157227A true CN112157227A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011110638.2A Withdrawn CN112157227A (en) | 2020-10-16 | 2020-10-16 | Automatic sand box casting device of sand filling |
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| CN (1) | CN112157227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115007802A (en) * | 2022-06-14 | 2022-09-06 | 浙江机电职业技术学院 | Efficient automatic sand feeding device for cast 3D printer |
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