Electric box pushing machine with fixing structure for lost foam casting

Abstract

The utility model relates to an evanescent mode casting electric box pushing machine with a fixing structure, which comprises a bottom plate, a support frame is arranged on one side above the bottom plate, a mounting plate is fixedly connected to one side above the support frame, a hydraulic ejector rod I is fixedly connected to one side of the center of the mounting plate, the output end of the hydraulic ejector rod I is fixedly connected with a pushing plate, and the output end of the hydraulic ejector rod I is fixedly connected with the pushing plate. A supporting plate is arranged on the adjacent side of the supporting frame, the bottom of the supporting plate is connected with a second hydraulic ejector rod, and an electric box pushing machine is arranged on the adjacent side of the supporting plate. The supporting plate, the material guide table and the electric box pushing machine capable of conveying the sand box at a constant speed are arranged, the supporting plate can lift materials upwards from the bottom plate, and the first hydraulic ejector rod and the push plate can push the sand box on the supporting plate to the electric box pushing machine to move and move out of the material guide table, so that feeding and discharging of the sand box are facilitated; and meanwhile, the electric box pushing machine can continuously cast in the feeding and discharging processes, so that the casting waiting time is saved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lost foam casting electric push box machine with fixed structure belongs to electric push box machine technical field. BACKGROUND

[0002] Lost foam casting (also known as full mold casting) is a new type of casting method that combines a wax or foam model similar in size and shape to the casting into a model cluster, applies refractory coating and dries it, then buries it in dry quartz sand and vibrates the mold, pours under negative pressure, makes the model gasify, liquid metal occupies the model position, and forms a casting after solidification and cooling.

[0003] CN217393663U discloses a lost foam casting electric push box machine, which can complete the pouring of four groups of sand boxes at a time by placing them in the grooves, tightening and fixing them with the corresponding fixing mechanisms in the placement slots, starting the drive mechanism to make the circular plate rotate intermittently by 90 degrees under the cooperation of the annular track and multiple pulleys, and pouring the adjacent sand boxes with the pouring mechanism when the circular plate stops rotating.

[0004] Although the device can pour four groups of sand boxes at a time, improving the casting efficiency to a certain extent, the sand boxes are heavy and inconvenient to load and unload into the grooves in the circular plate, and the loading and unloading process will occupy a certain amount of time, affecting the production efficiency and being not conducive to mass production. SUMMARY

[0005] The utility model discloses a lost foam casting electric push box machine with fixed structure, which can uniformly convey the sand boxes by setting the supporting plate, the material guiding table and the electric push box machine, the supporting plate can lift the material upward from the bottom plate, the hydraulic jack and the push plate can push the sand boxes on the supporting plate to move onto the electric push box machine and move out from the material guiding table, which not only facilitates the loading and unloading of the sand boxes, but also allows the electric push box machine to continuously pour during the loading and unloading process, thereby saving the waiting time for casting and improving the production efficiency to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a fixed structure's electric push box machine for lost foam casting, including bottom plate, one side above the bottom plate is equipped with support frame, one side above the support frame is fixedly connected with the mounting plate, the center one side of mounting plate is fixedly connected with hydraulic jack no.

[0008] Further, one end of the support plate is provided with an inclined plate, the cross section of the inclined plate is triangular, the bottom of the inclined plate is on the same horizontal line as the bottom of the support plate, one end above the support plate is provided with a limiting plate, two hydraulic jacks are arranged below the support plate, the hydraulic jacks are arranged below the bottom plate, and a protective box is arranged outside the hydraulic jacks.

[0009] Further, when the telescopic part of the hydraulic jack reaches the maximum stroke, the upper surface of the support plate is on the same horizontal line as the top end of the driving drum of the electric push box machine.

[0010] Further, one side below the electric push box machine is provided with a controller, one side of the vertical plate is provided with a detection light curtain, the output end of the detection light curtain is electrically connected to the input end of the controller through wires, the output end of the controller is electrically connected to the input end of the motor of the electric push box machine through wires, and the surface of the drum on the electric push box machine is provided with a rubber anti-skid layer.

[0011] Further, one side of the vertical plate is provided with a servo motor, the output end of the servo motor is connected with a transmission gear, the transmission gear is engaged with a driven gear above, and one side of the driven gear is fixedly connected with the connecting shaft.

[0012] Further, the included angle between the material guiding table and the bottom plate is 45-60 degrees, baffles are arranged on both sides of the material guiding table, and a plurality of guide drums are arranged in the material guiding table.

[0013] Further, the bottom of the baffle is connected with a flat plate, one side above the flat plate is provided with a fixed plate, one side of the fixed plate is fixedly connected with a sleeve, the inside of the sleeve is connected with a moving rod, one end of the moving rod is fixedly connected with a buffer plate, a pressure spring is arranged in the sleeve, one end of the pressure spring is in contact with the moving rod, and the moving rod is slidingly connected in the sleeve.

[0014] The utility model discloses the following beneficial effects:

[0015] Through setting the supporting plate, the material guiding table and the electric box pushing machine capable of conveying the sand box at a uniform speed, the supporting plate is provided with an inclined plate and is low in height, the sand box on the supporting plate can be transferred to the supporting plate along the inclined plate during feeding, the bottom of the supporting plate is provided with a second hydraulic ejector rod, the second hydraulic ejector rod can drive the supporting plate to move upwards to the same height above the electric box pushing machine, so as to reduce the feeding difficulty, when the first hydraulic ejector rod is started, the first hydraulic ejector rod and the push plate can push the sand box on the supporting plate to the electric box pushing machine to transfer forward, after the sand box is cast, the electric box pushing machine can rotate the sand box to the material guiding table, so that the sand box can move to the flat plate along the material guiding table, not only the sand box feeding and discharging are facilitated, but also the electric box pushing machine can continuously cast during the feeding and discharging, so that the casting waiting time is saved and the production efficiency is improved BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the technical solutions of the present application, and do not constitute a limitation on the present application.

[0017] Figure 1 is a front view of the electric box pushing machine with a fixing structure for lost foam casting of the present application;

[0018] Figure 2 is a cross-sectional view of the material guiding table of the electric box pushing machine with a fixing structure for lost foam casting of the present application;

[0019] Figure 3 is a protective box structure schematic view of the electric box pushing machine with a fixing structure for lost foam casting of the present application;

[0020] Figure 4 is a Figure 1 partial enlarged view of the area A in the electric box pushing machine with a fixing structure for lost foam casting of the present application;

[0021] Figure 5 is a Figure 2 partial enlarged view of the area B in the electric box pushing machine with a fixing structure for lost foam casting of the present application;

[0022] Reference numerals in the drawings: 1, bottom plate; 2, support frame; 3, mounting plate; 4, first hydraulic ejector rod; 5, push plate; 6, supporting plate; 7, second hydraulic ejector rod; 8, electric box pushing machine; 9, vertical plate; 10, connecting shaft; 11, casting barrel; 12, material guiding table; 13, inclined plate; 14, limiting plate; 15, protective box; 16, pad plate; 17, controller; 18, detection light curtain; 19, servo motor; 20, transmission gear; 21, driven gear; 22, baffle; 23, guide roller; 24, flat plate; 25, fixing plate; 26, sleeve; 27, moving rod; 28, buffer plate; 29, pressure spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.

[0024] Embodiment 1: Please refer to Figures 1-5 The present application provides a technical solution:

[0025] The utility model provides a fixed structure's electric push box machine for lost foam casting, including bottom plate 1, one side above the bottom plate 1 is equipped with support frame 2, one side above the support frame 2 is fixedly connected with mounting plate 3, the center one side of mounting plate 3 is fixedly connected with hydraulic jack no. 4, the output end of hydraulic jack no. 4 is fixedly connected with push plate 5, the adjacent one side of support frame 2 is equipped with the supporting plate 6, the bottom of supporting plate 6 is connected with hydraulic jack no. 7, the adjacent one side of supporting plate 6 is equipped with electric push box machine 8, one side of electric push box machine 8 is fixedly connected with vertical plate 9, one side of vertical plate 9 is equipped with connecting shaft 10, one end of connecting shaft 10 is connected with pouring ladle 11, one side of electric push box machine 8 is connected with material guiding table 12.

[0026] Specifically, one end of supporting plate 6 is equipped with inclined plate 13, the cross section of inclined plate 13 is triangle, the bottom of inclined plate 13 is on the same horizontal line with the bottom of supporting plate 6, one end above supporting plate 6 is equipped with limiting plate 14, two hydraulic jacks no. 7 are below supporting plate 6, hydraulic jack no. 7 is below bottom plate 1, and protective box 15 is outside hydraulic jack no. 7, a plurality of spacers 16 are outside protective box 15, when the maximum stroke of the telescopic part of hydraulic jack no. 7, the upper surface height of supporting plate 6 is on the same horizontal line with the top end of driving drum of electric push box machine 8, inclined plate 13 facilitates the transfer of sand box to supporting plate 6, and supporting plate 6 can be moved to a lower position when feeding, thereby facilitating the feeding of sand box to supporting plate 6.

[0027] Specifically, the controller 17 is arranged on one side below the electric box pushing machine 8, the detection light curtain 18 is arranged on one side of the vertical plate 9, the output end of the detection light curtain 18 is electrically connected with the input end of the controller 17 through wires, the output end of the controller 17 is electrically connected with the input end of the motor of the electric box pushing machine 8 through wires, the surface of the roller of the electric box pushing machine 8 is provided with a rubber anti-skid layer, the servo motor 19 is arranged on one side of the vertical plate 9, the transmission gear 20 is connected with the output end of the servo motor 19, the transmission gear 20 is engaged with the driven gear 21, one side of the driven gear 21 is fixedly connected with the connecting shaft 10, the detection light curtain 18 can detect the position of the sand box on the electric box pushing machine 8, so that the electric box pushing machine 8 can be turned off to keep the position of the sand box after the sand box moves to the position where casting can be carried out, the servo motor 19 can drive the transmission gear 20 and the driven gear 21 to rotate, so as to drive the casting barrel 11 to rotate to cast the sand box.

[0028] Embodiment 2: please refer to Figure 1 、 Figure 2 、 Figure 5 The difference between this embodiment and embodiment 1 is that the guide table 12 and the bottom plate 1 form an angle of 45-60 degrees, the guide table 12 is provided with baffles 22 on both sides, the guide table 12 is provided with a plurality of guide rollers 23 inside, the bottom of the baffle 22 is connected with a flat plate 24, one side above the flat plate 24 is provided with a fixed plate 25, one side of the fixed plate 25 is fixedly connected with a sleeve pipe 26, the sleeve pipe 26 is connected with a moving rod 27 inside, one end of the moving rod 27 is fixedly connected with a buffer plate 28, the sleeve pipe 26 is provided with a pressure spring 29 inside, one end of the pressure spring 29 abuts against the moving rod 27, the moving rod 27 is slidingly connected inside the sleeve pipe 26, the guide table 12 can transfer the sand box after casting to the flat plate 24, the sleeve pipe 26, the moving rod 27, the pressure spring 29 and the buffer plate 28 can buffer the sand box falling from the guide table 12, reduce the impact force when the sand box is discharged, and keep the stability of the sand box.

[0029] The utility model discloses a working principle: when using, first push sand box to the supporting plate 6, when sand box and the limiting board 14 on the supporting plate 6 are in contact, start hydraulic jack no. 2 7, and hydraulic jack no. 2 7 operation drives the supporting plate 6 to move upwards, when the supporting plate 6 moves to the height consistent with electric push box machine 8, start hydraulic jack no. 1 4, and hydraulic jack no. 1 4 drives the push plate 5 to move forward, and the push plate 5 can push sand box to move to electric push box machine 8 when contacting sand box, and when electric push box machine 8 runs, drive cylinder rotation, thereby can drive sand box to move forward, when sand box passes through detection light curtain 18, detection light curtain 18 can detect the position of sand box, when sand box moves to the appropriate position, controller 17 controls electric push box machine 8 to close and start servo motor 19, and servo motor 19 operation drives transmission gear 20 and driven gear 21 to rotate, thereby can drive connecting shaft 10 and pouring ladle 11 to rotate, and when pouring ladle 11 rotates, the raw material in pouring ladle 11 can be poured into sand box and pours work, and after pouring is completed, start electric push box machine 8 again, and electric push box machine 8 runs and drives sand box to move to material guide table 12, and finally sand box moves to flat plate 24 and completes the discharging, and in the process of sand box pouring and waiting, another group of sand boxes that have not been poured can be moved to the supporting plate 6 again and are transferred to electric push box machine 8 or a plurality of sand boxes are moved to electric push box machine 8 and then are poured, thereby can batch pouring, and improve production efficiency.

[0030] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and it is intended to embrace all the variations falling within the meaning and the scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0031] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. An electric push-out machine for expendable pattern casting with a fixed structure, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a support frame (2) on one side, the support frame (2) is fixedly connected with a mounting plate (3) on one side, the mounting plate (3) is fixedly connected with a hydraulic jack (4) on one side, the output end of the hydraulic jack (4) is fixedly connected with a push plate (5), the support frame (2) is provided with a supporting plate (6) on one side, the supporting plate (6) is connected with a hydraulic jack (7) at the bottom, the supporting plate (6) is provided with an electric push box machine (8) on one side, the electric push box machine (8) is fixedly connected with a vertical plate (9) on one side, the vertical plate (9) is provided with a connecting shaft (10) on one side, the connecting shaft (10) is connected with a pouring barrel (11) on one end, the electric push box machine (8) is connected with a guide table (12) on one side.

2. The electric box pushing machine with fixed structure for expendable pattern casting according to claim 1, characterized in that: The supporting plate (6) is provided with an inclined plate (13) on one end, the cross section of the inclined plate (13) is triangular, the bottom of the inclined plate (13) is on the same horizontal line with the bottom of the supporting plate (6), the supporting plate (6) is provided with a limiting plate (14) on one end, the hydraulic jack (7) is provided with two below the supporting plate (6), the hydraulic jack (7) is arranged below the bottom plate (1), and the hydraulic jack (7) is provided with a protective box (15) outside, the protective box (15) is provided with a plurality of spacers (16) outside on both sides.

3. The electric box pushing machine with fixed structure for LFC according to claim 1, characterized in that: When the telescopic part of the hydraulic jack (7) reaches the maximum stroke, the upper surface height of the supporting plate (6) is on the same horizontal line with the top end of the driving drum of the electric push box machine (8).

4. The electric box pushing machine with fixed structure for LFC according to claim 1, characterized in that: The electric push box machine (8) is provided with a controller (17) on one side below, the vertical plate (9) is provided with a detection light curtain (18) on one side, the output end of the detection light curtain (18) is electrically connected with the input end of the controller (17) through wires, the output end of the controller (17) is electrically connected with the motor input end of the electric push box machine (8) through wires, and the surface of the drum of the electric push box machine (8) is provided with a rubber anti-skid layer.

5. The electric box pushing machine with fixed structure for LFC according to claim 1, characterized in that: The vertical plate (9) is provided with a servo motor (19) on one side, the output end of the servo motor (19) is connected with a transmission gear (20), the transmission gear (20) is engaged with a driven gear (21) above, and the driven gear (21) is fixedly connected with the connecting shaft (10) on one side.

6. The electric box pushing machine with fixed structure for LFC according to claim 1, characterized in that: The guide table (12) and the bottom plate (1) form an angle of 45-60 degrees, the guide table (12) is provided with a baffle (22) on both sides, and the guide table (12) is provided with a plurality of guide drums (23) inside.

7. The electric box pushing machine with fixed structure for expendable pattern casting according to claim 6, characterized in that: The baffle (22) is connected with a flat plate (24) at the bottom, the flat plate (24) is provided with a fixed plate (25) on one side, the fixed plate (25) is fixedly connected with a sleeve (26) on one side, the sleeve (26) is connected with a moving rod (27) inside, the moving rod (27) is fixedly connected with a buffer plate (28) on one end, the sleeve (26) is provided with a pressure spring (29) inside, one end of the pressure spring (29) abuts against the moving rod (27), and the moving rod (27) is slidingly connected in the sleeve (26).

Images