CN113198980A - Middle box propulsion device of clay sand molding machine - Google Patents
Middle box propulsion device of clay sand molding machine Download PDFInfo
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- CN113198980A CN113198980A CN202110544439.0A CN202110544439A CN113198980A CN 113198980 A CN113198980 A CN 113198980A CN 202110544439 A CN202110544439 A CN 202110544439A CN 113198980 A CN113198980 A CN 113198980A
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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
- B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C17/00—Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C19/00—Components or accessories for moulding machines
- B22C19/04—Controlling devices specially designed for moulding machines
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- Casting Devices For Molds (AREA)
Abstract
The invention discloses a middle box propelling device of a clay sand molding machine, which has the technical scheme that: including fixing the center box frame guide post support in clay sand molding machine frame, still include: a plurality of worktable guide columns fixed on the framework of the clay sand molding machine; two middle box frame guide columns fixed on the workbench guide column; the middle box frame is connected to the outer parts of the two middle box frame guide columns in a sliding mode; a middle box mounted on the middle box frame; the box pushing oil cylinder is arranged on the middle box frame guide column bracket and used for pushing the middle box frame to slide; the pushing structure is arranged on the middle box frame and used for pushing the sand mold; the middle box propelling device of the clay sand molding machine has a stable and reliable structure when the sand mold is pushed.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a middle box propelling device of a clay sand molding machine.
Background
The clay sand making machine is widely used in the casting field. Which is pre-compacted by injecting molding sand uniformly into a flask using compressed air and then compacting it by applying pressure. The common injection molding machine has a vertical parting flaskless injection molding machine and a horizontal parting flaskless injection molding machine.
The prior Chinese patent with publication number CN207695581U discloses a horizontal automatic molding machine, which comprises a frame, a mold core, a sand shooting device positioned outside the frame, a sand mold assembly positioned inside the frame and a horizontal propelling device; the front side and the rear side of the interior of the rack are respectively provided with a guide rail which is horizontally arranged and has an upward opening, the sand mold assembly comprises an upper sand box and a lower sand box which are oppositely arranged up and down, and the guide rail is positioned between the upper sand box and the lower sand box; a first driving device and a second driving device are arranged on the frame; the first driving device and the second driving device respectively drive the cope flask and the drag flask to move up and down; the upper surface of the lower sand box is provided with a horizontal supporting plate, the lower end of the supporting plate is fixedly connected with the upper end of a first pneumatic telescopic cylinder, and the first pneumatic telescopic cylinder controls the supporting plate to move up and down; the horizontal propelling device comprises a material placing frame and a horizontal air pressure telescopic device; four supporting arms are vertically and fixedly arranged at four corners of the material placing frame, wheels sleeved on the guide rails are rotationally and fixedly arranged on the supporting arms, and a mold core is sleeved at the middle part of the material placing frame
The horizontal automatic molding machine is propelled by a telescopic cylinder, and is unstable when a sand mold is propelled.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a middle box propelling device of a clay sand molding machine, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a clay sand molding machine center box advancing device, includes the center box frame guide post support of fixing in clay sand molding machine frame, still includes:
a plurality of worktable guide columns fixed on the framework of the clay sand molding machine;
two middle box frame guide columns fixed on the workbench guide column;
the middle box frame is connected to the outer parts of the two middle box frame guide columns in a sliding mode;
a middle box mounted on the middle box frame;
the box pushing oil cylinder is arranged on the middle box frame guide column bracket and used for pushing the middle box frame to slide;
and the pushing structure is arranged on the middle box frame and used for pushing the sand mold.
By adopting the technical scheme, the middle box propulsion device of the clay sand molding machine has a stable and reliable structure when pushing the sand mold, and can synchronously push the sand mold to act when the middle box is driven; when the box pushing oil cylinder on the middle box frame guide post support is started, the middle box frame can be driven to slide outside the middle box frame guide post fixed on the workbench guide post, and the pushing structure is synchronously matched to realize the pushing process of the sand mold.
Furthermore, the pushing structure comprises a first rotating shaft, a sand mold push plate and a folding oil cylinder, the first rotating shaft is installed on the middle box frame, the sand mold push plate is rotatably connected to the middle box frame through the first rotating shaft, a cylinder body of the folding oil cylinder is rotatably connected with the sand mold push plate, and a piston rod of the folding oil cylinder is rotatably connected with the middle box frame.
Through adopting above-mentioned technical scheme, when starting the receipts hydro-cylinder, the piston rod and the first pivot rotation of receipts hydro-cylinder can drive the swing of sand mould push pedal to can realize promoting the effect of sand mould.
Furthermore, a plurality of supports are connected to the middle box frame through bolts, a second rotating shaft is rotatably connected between the supports, and a piston rod of the folding oil cylinder is rotatably connected with the second rotating shaft.
Through adopting above-mentioned technical scheme, utilize support and second pivot can conveniently fold the connection installation of hydro-cylinder.
Furthermore, a fixed shaft is fixed on the sand mold push plate, and an auxiliary push plate is fixed outside the fixed shaft.
Through adopting above-mentioned technical scheme, utilize the supplementary push pedal of fixed axle connection to improve and promote the sand mould effect.
Furthermore, the end part of the middle box frame guide column is fixed with a hoop block, the hoop block is clamped and connected outside the workbench guide column, and the hoop block is fixed outside the workbench guide column through a bolt.
Through adopting above-mentioned technical scheme, utilize hoop piece and bolt can make things convenient for the workstation guide post to be connected fixedly with the center box frame guide post.
Furthermore, the middle box frame guide post support comprises a top plate, two vertical plates and a bottom plate which are welded into a whole, the top plate is fixed with a plurality of protruding plates, and the box pushing oil cylinder and the middle box frame guide post are respectively fixed on the protruding plates.
Through adopting above-mentioned technical scheme, utilize the equipment of roof, riser and bottom plate to realize the fixed of middle box frame guide post support, utilize the protrusion board can conveniently push away the installation of case hydro-cylinder and middle box frame guide post.
Furthermore, the end side of the auxiliary push plate is fixed with a cast steel plate through a plurality of bolts.
Through adopting above-mentioned technical scheme, the cast steel plate has good wear resistance, can improve the promotion effect of supplementary push pedal.
Furthermore, a flat steel part is fixed on one side of the middle box frame, a slotted steel part is fixed on the end side of the middle box frame, and a limiting ring is further fixed above the middle box frame.
By adopting the technical scheme, the air path can be conveniently penetrated by the flat steel piece, the channel steel piece and the limiting ring.
Furthermore, a plurality of notches are formed in the auxiliary push plate, and the notches are respectively in a convex shape.
Through adopting above-mentioned technical scheme, notch in the supplementary push pedal can make things convenient for when letting in highly-compressed air propelling sand mould that highly-compressed air can blow off the incomplete sand on the route, also need not the manual work and cleans when moulding next time. .
Further, be fixed with the extension rod on the workstation guide post, the infrared sensor who is used for detecting the sand mould position is installed to the extension rod tip, be fixed with the controller on the workstation guide post, the control input of controller with electric connection between the infrared sensor, the control output of controller with push away the case hydro-cylinder and electric connection between the folding hydro-cylinder.
Through adopting above-mentioned technical scheme, the infrared sensor of extension rod tip can carry out the perception to the position of sand mould, when the perception reachs the position that can push out the sand mould, can control push away the case hydro-cylinder stop motion, the control is folded the hydro-cylinder and is started the action.
In summary, the invention mainly has the following beneficial effects: .
The middle box propulsion device of the clay sand molding machine has a stable and reliable structure when pushing a sand mold, and can synchronously push the sand mold to move when the middle box is driven; when the box pushing oil cylinder on the middle box frame guide post support is started, the middle box frame can be driven to slide outside the middle box frame guide post fixed on the workbench guide post, and the pushing structure is synchronously matched to realize the pushing process of the sand mold.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a third schematic structural diagram of an embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 4.
In the figure: 1. a middle box frame guide post bracket; 2. a table guide post; 3. a middle box frame guide post; 4. a middle box frame; 5. a middle box; 6. a box pushing oil cylinder; 7. a pushing structure; 71. a first rotating shaft; 72. a sand mold push plate; 73. a folding oil cylinder; 74. a support; 75. a second rotating shaft; 76. a fixed shaft; 77. an auxiliary push plate; 8. a hoop block; 11. a top plate; 12. a vertical plate; 13. a base plate; 14. a protruding plate; 78. casting a steel plate; 41. a flat steel member; 42. a channel steel member; 43. a confinement ring; 21. an extension rod; 22. an infrared sensor.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-5.
Example 1
Referring to fig. 1 and 2, a middle box propulsion device of a clay sand molding machine is used for releasing sand molds from the sand molding machine, and for the purpose, the middle box propulsion device is fixed on a frame of the clay sand molding machine, a plurality of worktable guide posts 2 are fixed on the frame of the clay sand molding machine, two middle box frame guide posts 3 are fixed on the worktable guide posts 2, and a middle box frame 4 is connected outside the two middle box frame guide posts 3 in a sliding way, wherein the middle box frame guide posts 3 provide guidance for the middle box frame 4.
Referring to fig. 1 and 2, a middle box 5 is fixedly mounted on a middle box frame 4, in order to quickly push out the sand mold when the middle box frame 4 and the middle box 5 are pushed out, a box pushing cylinder 6 for pushing the middle box frame 4 to slide is fixedly arranged on a middle box frame guide post bracket 1, wherein a cylinder body of the box pushing cylinder 6 is fixedly arranged on the middle box frame guide post bracket 1, and a piston rod is fixedly arranged on the middle box frame 4 through a bolt; and a pushing structure 7 for pushing the sand mold is arranged on the middle box frame 4.
Referring to fig. 1, 2 and 4, the middle box propulsion device of the clay sand molding machine has a stable and reliable structure when pushing a sand mold, and can synchronously push the sand mold to move when the middle box 5 is driven; when the box pushing oil cylinder 6 on the middle box frame guide post bracket 1 is started, the box pushing oil cylinder can drive the middle box frame 4 to slide outside the middle box frame guide post 3 fixed on the workbench guide post 2, and the pushing structure 7 is synchronously matched to realize the pushing process of the sand mold.
Referring to fig. 2 and 3, the pushing structure 7 for pushing the sand mold comprises a first rotating shaft 71, a sand mold pushing plate 72 and a folding cylinder 73, wherein the first rotating shaft 71 is installed on the middle box frame 4, the sand mold pushing plate 72 is rotatably connected to the middle box frame 4 through the first rotating shaft 71, a cylinder body of the folding cylinder 73 is rotatably connected with the sand mold pushing plate 72, and a piston rod of the folding cylinder 73 is rotatably connected with the middle box frame 4; when the folding oil cylinder 73 is started, a piston rod of the folding oil cylinder 73 and the first rotating shaft 71 rotate to drive the sand mold push plate 72 to swing, so that the effect of pushing the sand mold can be achieved.
Referring to fig. 2 and 3, in order to make the installation of the present device easier, a plurality of supports 74 are connected to the middle box frame 4 through bolts, a second rotating shaft 75 is rotatably connected between the plurality of supports 74, a piston rod of the folding cylinder 73 is rotatably connected to the second rotating shaft 75, and the supports 74 and the second rotating shaft 75 can facilitate the connection and installation of the folding cylinder 73.
Referring to fig. 2 and 3, in order to ensure that the sand mold pushing plate 72 has sufficient pushing force and contact surface, a fixed shaft 76 is fixed on the sand mold pushing plate 72, an auxiliary pushing plate 77 is fixed on the outside of the fixed shaft 76, and the effect of pushing the sand mold can be improved by using the auxiliary pushing plate 77 connected with the fixed shaft 76.
Referring to fig. 4 and 5, in order to connect and fix the middle box frame guide post 3 and the workbench guide post 2, a hoop block 8 is fixed at the end of the middle box frame guide post 3, the hoop block 8 is clamped and connected outside the workbench guide post 2, wherein the hoop block 8 is fixed outside the workbench guide post 2 through a bolt, and the connection and fixation of the workbench guide post 2 and the middle box frame guide post 3 can be facilitated by the hoop block 8 and the bolt.
Referring to fig. 1 and 2, the middle box frame guide post bracket 1 includes a top plate 11, two vertical plates 12 and a bottom plate 13 welded together, the top plate 11 is fixed with a plurality of protruding plates 14, the box pushing cylinder 6 and the middle box frame guide post 3 are respectively fixed on the protruding plates 14, the middle box frame guide post bracket 1 can be fixed by assembling the top plate 11, the vertical plates 12 and the bottom plate 13, and the box pushing cylinder 6 and the middle box frame guide post 3 can be conveniently mounted by the protruding plates 14.
Referring to fig. 2 and 3, in order to increase the life of the auxiliary push plate 77, a cast steel plate 78 is fixed to the end side of the auxiliary push plate 77 by a plurality of bolts, and the cast steel plate 78 has good wear resistance and can improve the pushing effect of the auxiliary push plate 77.
Referring to fig. 2 and 3, in order to ensure that the air blowing pipeline in the sand making machine has a routing space, a flat steel piece 41 is fixed on one side of the middle box frame 4, a channel steel piece 42 is fixed on the end side of the middle box frame 4, and a limiting ring 43 is fixed above the middle box frame 4, so that the air blowing pipeline can conveniently pass through the flat steel piece 41, the channel steel piece 42 and the limiting ring 43.
Referring to fig. 4 and 5, in order to prevent the auxiliary pushing plate 77 from linear interference when rotating, a plurality of notches are formed in the auxiliary pushing plate 77, wherein the notches are respectively in a convex shape, the notches in the auxiliary pushing plate 77 can facilitate blowing off residual sand on a path by high-pressure air when the sand mold is pushed by the high-pressure air, and manual cleaning is not needed during next molding.
Refer to fig. 4 and 5, in order to reach intelligent automatic control effect, be fixed with extension rod 21 on workstation guide post 2, install infrared sensor 22 that is used for detecting the sand mould position at extension rod 21 tip, be fixed with the controller on workstation guide post 2, electric connection between the control input of controller and infrared sensor 22, electric connection between the control output of controller and push away case hydro-cylinder 6 and the receipts hydro-cylinder 73, infrared sensor 22 of extension rod 21 tip can carry out the perception to the position of sand mould, when the perception reachs the position that can push away the sand mould, can control push away case hydro-cylinder 6 stop motion, control receipts hydro-cylinder 73 starts the action.
Wherein install pressure sensor and stroke sensor in supplementary push pedal 77, pressure sensor and stroke sensor are connected with the control input of controller respectively, and pressure sensor can the perception supplementary push pedal 77's push pressure, and the stroke sensor can the perception stroke.
Example 2
The difference from example 1 is that: the surface of the sand mold push plate 72 is coated with a wear-resistant antifouling coating, wherein the preparation process of the wear-resistant antifouling coating comprises the following steps:
s1, selecting the following components by weight for later use, namely 40 parts of acrylic resin, 50 parts of epoxy resin, 20 parts of silicon carbide, 15 parts of tungsten carbide, 8 parts of manganese carbide, 14 parts of trifluoroethyl methacrylate, 20 parts of xylene and 5 parts of sodium acrylate;
s2, mixing acrylic resin, epoxy resin, silicon carbide, tungsten carbide and manganese carbide, placing the mixture into a reaction kettle, and then preserving heat for 2 hours at 90 ℃;
s3, adding trifluoroethyl methacrylate, xylene and sodium acrylate into the mixed solution of S2, dispersing for 30min at the speed of 2000r/min by using a dispersion machine, heating to 70 ℃, preserving heat for 20min, and cooling to normal temperature;
s4, carrying out sputtering cleaning on the surface to be deposited of the sand mold push plate 72 in a vacuum chamber of the arc ion plating equipment;
s5, supplying inert gas and N2 into the vacuum chamber, and depositing a nitride hard coating on the surface of the sand mold push plate 72 by adopting an arc ion plating technology;
s6, carrying out vacuum annealing on the hard coating on the sand mold push plate 72, pre-vacuumizing in a vacuum furnace until the vacuum degree is less than or equal to 2.0 multiplied by 10 < -3 > Pa, then heating the furnace to 450 ℃ at the heating rate of 40 ℃/h and preserving the heat for 3 hours; continuously heating the furnace to 600 ℃ at the heating rate of 50 ℃/h, then filling inert gas with the purity of more than or equal to 99.99% into the furnace until the pressure is 2.0kPa, and preserving the heat for 4 hours; the heating system was turned off and the furnace temperature was cooled to ambient temperature at a cooling rate of 50 deg.c/h.
Example 3
The difference from example 2 is that: the surface of the sand mold push plate 72 is coated with a wear-resistant antifouling coating, wherein the preparation process of the wear-resistant antifouling coating comprises the following steps:
s1, selecting the following components by weight for later use, namely 45 parts of acrylic resin, 44 parts of epoxy resin, 23 parts of silicon carbide, 13 parts of tungsten carbide, 10 parts of manganese carbide, 13 parts of trifluoroethyl methacrylate, 24 parts of xylene and 8 parts of sodium acrylate;
s2, mixing acrylic resin, epoxy resin, silicon carbide, tungsten carbide and manganese carbide, placing the mixture into a reaction kettle, and then preserving heat for 2 hours at 93 ℃;
s3, adding trifluoroethyl methacrylate, xylene and sodium acrylate into the mixed solution of S2, dispersing for 30min at a speed of 2200r/min by using a dispersing machine, heating to 73 ℃, preserving heat for 20min, and cooling to normal temperature;
s4, carrying out sputtering cleaning on the surface to be deposited of the sand mold push plate 72 in a vacuum chamber of the arc ion plating equipment;
s5, supplying inert gas and N2 into the vacuum chamber, and depositing a nitride hard coating on the surface of the sand mold push plate 72 by adopting an arc ion plating technology;
s6, carrying out vacuum annealing on the hard coating on the sand mold push plate 72, pre-vacuumizing in a vacuum furnace until the vacuum degree is less than or equal to 2.0 multiplied by 10 < -3 > Pa, then heating the furnace to 450 ℃ at the heating rate of 42 ℃/h and preserving the heat for 3 hours; continuously heating the furnace to 600 ℃ at the heating rate of 48 ℃/h, then filling inert gas with the purity of more than or equal to 99.99% into the furnace until the pressure is 2.0kPa, and preserving the heat for 4 hours; the heating system was turned off and the furnace temperature was cooled to ambient temperature at a cooling rate of 50 deg.c/h.
Example 4
The difference from example 2 is that: the surface of the sand mold push plate 72 is coated with a wear-resistant antifouling coating, wherein the preparation process of the wear-resistant antifouling coating comprises the following steps:
s1, selecting the following components by weight for later use, 38 parts of acrylic resin, 39 parts of epoxy resin, 21 parts of silicon carbide, 13 parts of tungsten carbide, 10 parts of manganese carbide, 13 parts of trifluoroethyl methacrylate, 18 parts of xylene and 8 parts of sodium acrylate;
s2, mixing acrylic resin, epoxy resin, silicon carbide, tungsten carbide and manganese carbide, placing the mixture into a reaction kettle, and then preserving heat for 2 hours at 88 ℃;
s3, adding trifluoroethyl methacrylate, xylene and sodium acrylate into the mixed solution of S2, dispersing for 30min at a speed of 1800r/min by using a dispersion machine, heating to 73 ℃, preserving heat for 20min, and cooling to normal temperature;
s4, carrying out sputtering cleaning on the surface to be deposited of the sand mold push plate 72 in a vacuum chamber of the arc ion plating equipment;
s5, supplying inert gas and N2 into the vacuum chamber, and depositing a nitride hard coating on the surface of the sand mold push plate 72 by adopting an arc ion plating technology;
s6, carrying out vacuum annealing on the hard coating on the sand mold push plate 72, pre-vacuumizing in a vacuum furnace until the vacuum degree is less than or equal to 2.0 multiplied by 10 < -3 > Pa, then heating the furnace to 450 ℃ at the heating rate of 38 ℃/h and preserving the heat for 3 hours; continuously heating the furnace to 600 ℃ at the heating rate of 48 ℃/h, then filling inert gas with the purity of more than or equal to 99.99% into the furnace until the pressure is 2.0kPa, and preserving the heat for 4 hours; the heating system was turned off and the furnace temperature was cooled to ambient temperature at a cooling rate of 50 deg.c/h.
Example 5
The difference from example 2 is that: the surface of the sand mold push plate 72 is coated with a wear-resistant antifouling coating, wherein the preparation process of the wear-resistant antifouling coating comprises the following steps:
s1, selecting the following components by weight for later use, 38 parts of acrylic resin, 39 parts of epoxy resin, 21 parts of silicon carbide, 8 parts of tungsten carbide, 8 parts of manganese carbide, 13 parts of trifluoroethyl methacrylate, 11 parts of xylene and 8 parts of sodium acrylate;
s2, mixing acrylic resin, epoxy resin, silicon carbide, tungsten carbide and manganese carbide, placing the mixture into a reaction kettle, and then preserving heat for 2 hours at 88 ℃;
s3, adding trifluoroethyl methacrylate, xylene and sodium acrylate into the mixed solution of S2, dispersing for 30min at a speed of 2100r/min by using a dispersing machine, heating to 73 ℃, preserving heat for 20min, and cooling to normal temperature;
s4, carrying out sputtering cleaning on the surface to be deposited of the sand mold push plate 72 in a vacuum chamber of the arc ion plating equipment;
s5, supplying inert gas and N2 into the vacuum chamber, and depositing a nitride hard coating on the surface of the sand mold push plate 72 by adopting an arc ion plating technology;
s6, carrying out vacuum annealing on the hard coating on the sand mold push plate 72, pre-vacuumizing in a vacuum furnace until the vacuum degree is less than or equal to 2.0 multiplied by 10 < -3 > Pa, then heating the furnace to 450 ℃ at the heating rate of 38 ℃/h and preserving the heat for 3 hours; continuously heating the furnace to 600 ℃ at the heating rate of 48 ℃/h, then filling inert gas with the purity of more than or equal to 99.99% into the furnace until the pressure is 2.0kPa, and preserving the heat for 4 hours; the heating system was turned off and the furnace temperature was cooled to ambient temperature at a cooling rate of 45 deg.c/h.
The sand mold push plates 72 coated with the anti-fouling coatings of examples 2-5 were tested for surface hardness and peel strength and for comparison purposes, the data for all examples were normalized based on the data for example 3.
TABLE 1
| Surface hardness | Peel strength | |
| Example 2 | 100％ | 100％ |
| Example 3 | 104％ | 114％ |
| Example 4 | 121％ | 125％ |
| Example 5 | 112％ | 118％ |
In addition, the antifouling effect test of the inner wall of the sand mold push plate 72 in the examples 2 to 5 shows that compared with the sand mold push plate without the antifouling coating, the antifouling effect and the wear-resisting effect of the sand mold push plate with the antifouling coating are generally improved by more than 5 times.
In addition, since the test results of the surface hardness and the peel strength of the surface antifouling coating of the sand type push plate 72 in example 3 are higher than those of the other examples coated with the antifouling coating, the preparation method of the antifouling coating given in example 3 is the optimum choice.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a clay sand molding machine center box advancing device, is including fixing center box frame guide post support (1) in clay sand molding machine frame, its characterized in that still includes:
a plurality of workbench guide posts (2) fixed on the framework of the clay sand molding machine;
two middle box frame guide columns (3) fixed on the workbench guide column (2);
the middle box frame (4) is connected to the outer parts of the two middle box frame guide columns (3) in a sliding manner;
a middle box (5) mounted on the middle box frame (4);
a box pushing oil cylinder (6) which is arranged on the middle box frame guide post bracket (1) and is used for pushing the middle box frame (4) to slide;
and a pushing structure (7) arranged on the middle box frame (4) and used for pushing the sand mold.
2. The clay sand molding machine center box propulsion device as claimed in claim 1, wherein: promote structure (7) and include first pivot (71), sand mould push pedal (72) and folding hydro-cylinder (73), first pivot (71) are installed on well case frame (4), sand mould push pedal (72) rotate through first pivot (71) and connect on well case frame (4), the cylinder body of folding hydro-cylinder (73) with rotate between sand mould push pedal (72) and connect, the piston rod of folding hydro-cylinder (73) with rotate between well case frame (4) and connect.
3. The clay sand molding machine center box propulsion device as claimed in claim 2, wherein: the middle box frame (4) is connected with a plurality of supports (74) through bolts, a plurality of second rotating shafts (75) are rotatably connected between the supports (74), and piston rods of the folding oil cylinders (73) are rotatably connected with the second rotating shafts (75).
4. The clay sand molding machine center box propulsion device as claimed in claim 2, wherein: a fixed shaft (76) is fixed on the sand mold push plate (72), and an auxiliary push plate (77) is fixed outside the fixed shaft (76).
5. The clay sand molding machine center box propulsion device as claimed in claim 1, wherein: the end part of the middle box frame guide column (3) is fixed with a hoop block (8), the hoop block (8) is hooped and clamped outside the workbench guide column (2), and the hoop block (8) is fixed outside the workbench guide column (2) through a bolt.
6. The clay sand molding machine center box propulsion device as claimed in claim 1, wherein: the middle box frame guide post bracket (1) comprises a top plate (11), two vertical plates (12) and a bottom plate (13) which are welded into a whole, wherein the top plate (11) is fixed with a plurality of protruding plates (14), and the box pushing oil cylinder (6) and the middle box frame guide post (3) are respectively fixed on the protruding plates (14).
7. The clay sand molding machine center box propulsion device as claimed in claim 4, wherein: and a cast steel plate (78) is fixed on the end side of the auxiliary push plate (77) through a plurality of bolts.
8. The clay sand molding machine center box propulsion device as claimed in claim 1, wherein: one side of the middle box frame (4) is fixed with a flat steel piece (41), the end side of the middle box frame (4) is fixed with a groove steel piece (42), and a limiting ring (43) is further fixed above the middle box frame (4).
9. The clay sand molding machine center box propulsion device as claimed in claim 4, wherein: the auxiliary push plate (77) is provided with a plurality of notches, and the notches are respectively in a convex shape.
10. The clay sand molding machine center box propulsion device as claimed in claim 2, wherein: be fixed with extension rod (21) on workstation guide post (2), infrared sensor (22) that are used for detecting the sand mould position are installed to extension rod (21) tip, be fixed with the controller on workstation guide post (2), the control input of controller with electric connection between infrared sensor (22), the control output of controller with push away case hydro-cylinder (6) and electric connection between folding hydro-cylinder (73).
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| CN202110544439.0A CN113198980A (en) | 2021-05-19 | 2021-05-19 | Middle box propulsion device of clay sand molding machine |
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| CN202110544439.0A CN113198980A (en) | 2021-05-19 | 2021-05-19 | Middle box propulsion device of clay sand molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054686A (en) * | 2021-11-22 | 2022-02-18 | 安徽新宁装备股份有限公司 | Molding machine slide frame device and molding machine with same |
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| CN103878326A (en) * | 2014-03-07 | 2014-06-25 | 南京亚力电气有限公司 | Horizontal parting removable flask molding machine capable of accurately locating and smoothly moving |
| CN204799905U (en) * | 2015-05-28 | 2015-11-25 | 广州铸星机械有限公司 | A mould mechanism pushes away for molding machine |
| CN105414491A (en) * | 2015-09-05 | 2016-03-23 | 广州铸星机械有限公司 | Molding machine without sand filling dead angles and application method thereof |
| CN109202024A (en) * | 2017-06-30 | 2019-01-15 | 诸暨市海川机械铸造有限公司 | A kind of manufacturing method of sand mold and the full-automatic moulding machine of double sand using this method |
| US20190151935A1 (en) * | 2016-05-17 | 2019-05-23 | Sintokogio, Ltd. | Flaskless molding machine |
| CN211915419U (en) * | 2020-02-25 | 2020-11-13 | 广东中铸机械设备有限公司 | Sand box pushing mechanism |
| CN212822543U (en) * | 2020-08-25 | 2021-03-30 | 潍坊久维自动化设备有限公司 | Full-automatic horizontal molding machine |
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2021
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| CN102000783A (en) * | 2010-11-10 | 2011-04-06 | 苏州苏铸成套装备制造有限公司 | Molding box push cylinder with guide device |
| CN201960090U (en) * | 2011-04-02 | 2011-09-07 | 青岛双星铸造机械有限公司 | Hydraulic sand mold pushing out device |
| CN103831409A (en) * | 2014-03-07 | 2014-06-04 | 南京亚力电气有限公司 | Horizontal parting slip flask moulding machine realizing accurate positioning |
| CN103878326A (en) * | 2014-03-07 | 2014-06-25 | 南京亚力电气有限公司 | Horizontal parting removable flask molding machine capable of accurately locating and smoothly moving |
| CN204799905U (en) * | 2015-05-28 | 2015-11-25 | 广州铸星机械有限公司 | A mould mechanism pushes away for molding machine |
| CN105414491A (en) * | 2015-09-05 | 2016-03-23 | 广州铸星机械有限公司 | Molding machine without sand filling dead angles and application method thereof |
| US20190151935A1 (en) * | 2016-05-17 | 2019-05-23 | Sintokogio, Ltd. | Flaskless molding machine |
| CN109202024A (en) * | 2017-06-30 | 2019-01-15 | 诸暨市海川机械铸造有限公司 | A kind of manufacturing method of sand mold and the full-automatic moulding machine of double sand using this method |
| CN211915419U (en) * | 2020-02-25 | 2020-11-13 | 广东中铸机械设备有限公司 | Sand box pushing mechanism |
| CN212822543U (en) * | 2020-08-25 | 2021-03-30 | 潍坊久维自动化设备有限公司 | Full-automatic horizontal molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114054686A (en) * | 2021-11-22 | 2022-02-18 | 安徽新宁装备股份有限公司 | Molding machine slide frame device and molding machine with same |
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