Sand box frame for casting processing

Abstract

The application relates to the technical field of industry, in particular to a sand box frame for casting processing, which comprises a sand box, a plug-in groove is arranged in the bottom of the sand box; the sand box is fixedly connected with a connecting assembly; a first supporting column is arranged between the connecting assembly and a bottom plate, the upper end of the first supporting column is fixedly connected with the connecting assembly, and the lower end of the first supporting column is movably connected with the bottom plate; a second supporting column is fixedly arranged on the connecting assembly, the second supporting column is symmetrically arranged, and the lower end of the second supporting column is in contact with the bottom plate; and an oil cylinder is movably arranged between the connecting assembly and the bottom plate. The application realizes the integral fixing and movable assembly of the device, the integral fixing is convenient for using a turnover machine, the movable assembly is that the sand box frame can be automatically lifted and turned over, the sand box frame can be fixedly placed in a place for use without needing to be carried and lifted, the sand box frame is more convenient and flexible to assemble, and the cost of using the oil cylinder as a driving mechanism is much lower than that of using the turnover machine.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of industry, in particular to a sand box frame for casting processing. BACKGROUND

[0002] Casting processing needs to use many sand box frames, and after casting in the sand box frame, the sand box frame needs to be turned over by a machine because of its large volume, so as to pour out everything in it. Because the turning machine is relatively expensive, it cannot be guaranteed that every sand box frame can be equipped with a turning machine. Usually, only a few machines are equipped in a factory, and only one machine is equipped in a small factory. The sand box frame is placed on a track, conveyed to the turning position of the turning machine, turned over, and finally the empty sand box frame is filled with sand and the casting is moved to the track.

[0003] Such a process results in low work efficiency, but the investment in too many turning machines requires a lot of cost. SUMMARY

[0004] The purpose of the present application is to provide a sand box frame for casting processing to solve the problem of inconvenient turning of the existing sand box frame and high cost of using a turning machine in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A sand box frame for casting processing, comprising a sand box, a slot is formed in the bottom of the sand box,

[0007] A connecting assembly is symmetrically arranged below the sand box, and the sand box and the connecting assembly are fixedly connected;

[0008] A bottom plate is arranged in parallel below the connecting assembly;

[0009] A first supporting column is installed between the connecting assembly and the bottom plate, the first supporting column is symmetrically arranged, the upper end of the first supporting column is fixedly connected with the connecting assembly, and the lower end of the first supporting column is movably connected with the bottom plate;

[0010] A second supporting column is fixedly installed on the connecting assembly, the second supporting column is symmetrically arranged, and the lower end of the second supporting column is in contact with the bottom plate;

[0011] An oil cylinder is movably installed between the connecting assembly and the bottom plate.

[0012] Further description of the above technical scheme:

[0013] The bottom of the sand box is symmetrically fixed with a base strip, the base strip is provided with an arc-shaped channel, the base strip is movably provided with an arc-shaped hoop on both sides of the arc-shaped channel, the arc-shaped channel and the arc-shaped hoop are closed to form a circular through slot, the arc-shaped hoop is installed near both ends of the base strip, the arc-shaped hoop is provided with a clamping contact, and the arc-shaped hoop is bent to form a folding plate, and a fixing hole is formed in the folding plate.

[0014] As a further description of the above technical solution:

[0015] The outer side of the base strip is cut into an inclined surface.

[0016] As a further description of the above technical solution:

[0017] The connecting assembly comprises a cross pipe, a first side frame, a second side frame and a shaft body, the cross pipe is sleeved and installed at the position of the circular through slot below the sand box, one end of the two cross pipes is fixedly provided with the first side frame, the other end of the two cross pipes is fixedly provided with the second side frame, the middle part of the second side frame is cut to form the shaft body, and the inner rod of the oil cylinder is movably connected and installed on the shaft body.

[0018] As a further description of the above technical solution:

[0019] The bottom plate comprises a plate block, a hidden groove and a through hole, the plate block is cut to form the hidden groove below the second supporting column, and the through hole is formed in the bottom of the hidden groove and coaxially arranged with the second supporting column.

[0020] As a further description of the above technical solution:

[0021] The lower end of the second supporting column is internally provided with a threaded hole.

[0022] As a further description of the above technical solution:

[0023] The cavity end of the oil cylinder is movably connected to the clamping support assembly through a movable shaft, the clamping support assembly is fixedly connected to the bottom plate, and the inner rod end of the oil cylinder is fixedly connected to a sleeve pipe.

[0024] As a further description of the above technical solution:

[0025] The first supporting column and the second supporting column have the same length.

[0026] Compared with the prior art, the sand box frame for casting processing has the following beneficial effects:

[0027] 1. The sand box frame bottom is additionally provided with a connecting assembly, a bottom plate, a first supporting column, a second supporting column and an oil cylinder, the bottom plate and the second supporting column are fixed, the overall fixation and movable assembly of the device are realized, the overall fixation is convenient for using the turnover machine, and the movable assembly can automatically lift and turn the sand box frame, the sand box frame can be fixed and placed in a place for use without lifting;

[0028] 2. The sand box and the connecting assembly are fixed in the form of a hoop, the fixing mode is convenient for disassembling and replacing the sand box, different styles of sand boxes can be replaced for use, the sand box frame is more convenient and flexible to assemble;

[0029] 3. The oil cylinder is used as a driving mechanism, and the cost is much lower than that of using a turnover machine. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0031] Figure 2 It is a three-dimensional structure schematic view of the present application;

[0032] Figure 3 It is a second supporting column structure schematic view of the present application;

[0033] Figure 4 It is a connecting assembly structure schematic view of the present application.

[0034] LEGEND:

[0035] 1, sand box; 101, base bar; 102, arc hoop; 103, fixing hole; 2, insertion slot; 3, connecting assembly; 301, cross pipe; 302, first side frame; 303, second side frame; 304, shaft body; 4, bottom plate; 401, plate; 402, hidden groove; 403, perforation; 5, first supporting column; 6, second supporting column; 601, threaded hole; 7, oil cylinder; 701, sleeve. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely 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, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0037] EMBODIMENT:

[0038] Please refer to Figures 1-4The casting processing sand box frame provided by the application comprises a sand box 1, a slot 2 is arranged in the bottom of the sand box 1,

[0039] A connecting assembly 3 is symmetrically arranged below the sand box 1, and the sand box 1 is fixedly connected with the connecting assembly 3.

[0040] A bottom plate 4 is arranged in parallel below the connecting assembly 3.

[0041] A first supporting column 5 is arranged between the connecting assembly 3 and the bottom plate 4, the first supporting column 5 is symmetrically arranged, the upper end of the first supporting column 5 is fixedly connected with the connecting assembly 3, and the lower end of the first supporting column 5 is movably connected with the bottom plate 4.

[0042] A second supporting column 6 is fixedly arranged on the connecting assembly 3, the second supporting column 6 is symmetrically arranged, and the lower end of the second supporting column 6 is in contact with the bottom plate 4.

[0043] An oil cylinder 7 is movably arranged between the connecting assembly 3 and the bottom plate 4.

[0044] Specifically, as shown in the figure, Figure 2 the bottom of the sand box 1 is symmetrically fixedly arranged with a base strip 101, the base strip 101 is provided with an arc-shaped channel, the base strip 101 is movably arranged with an arc hoop 102 on both sides of the arc-shaped channel, the arc-shaped channel and the arc hoop 102 are closed to form a circular through slot, the arc hoop 102 is arranged close to the two ends of the base strip 101, the arc hoop 102 is arranged in abutment, the arc hoop 102 is bent to form a folding plate, a fixing hole 103 is arranged on the folding plate, the hoop structure is adopted for design, the sand box 1 is convenient to replace, the space of the slot 2 is increased, and the use of the turnover machine is facilitated.

[0045] Specifically, as shown in the figure, Figure 2 the outer side of the base strip 101 is cut into an inclined surface, and the arc hoop 102 is convenient to open.

[0046] Specifically, as shown in the figure, Figure 4 the connecting assembly 3 comprises a cross pipe 301, a first side frame 302, a second side frame 303 and a shaft body 304, the cross pipe 301 is sleeved and arranged at the position of the circular through slot below the sand box 1, one end of the two cross pipes 301 is fixedly arranged with the first side frame 302, the other end of the two cross pipes 301 is fixedly arranged with the second side frame 303, the middle part of the second side frame 303 is cut to form the shaft body 304, the inner rod of the oil cylinder 7 is movably connected and arranged on the shaft body 304, and the connecting assembly 3 is connected with the upper mechanism.

[0047] Specifically, as shown in the figure, Figure 2As shown, the bottom plate 4 includes a plate block 401, a hidden groove 402 and a through hole 403, the plate block 401 is located below the second support column 6 to cut the hidden groove 402, and the through hole 403 is arranged at the bottom of the hidden groove 402 coaxially with the second support column 6. This design can fix the second support column 6, and the bolt end of the fixed second support column 6 is not exposed, so as not to cause the sand box frame to be skewed.

[0048] Specifically, as shown in Figure 3 As shown, the lower end of the second support column 6 is provided with a threaded hole 601 inwardly, facilitating the butt joint of the bolt.

[0049] Specifically, as shown in Figure 1 and Figure 3 As shown, the cavity end of the oil cylinder 7 is installed on the clamping support assembly through a movable shaft, the clamping support assembly is fixedly installed on the bottom plate 4, the inner rod end of the oil cylinder 7 is fixedly installed with a sleeve 701, and the oil cylinder 7 has large activity and can be self-adjusted according to the extension condition.

[0050] Specifically, the first support column 5 and the second support column 6 have the same length, and the sand box 1 is stable in casting.

[0051] Working principle:

[0052] When used, the arc hoop 102 is opened, the sand box 1 is placed on the cross pipe 301 of the connecting assembly 3, the arc hoop 102 is closed, the arc-shaped groove of the base strip 101 is clamped with the closed arc hoop 102, and then the bolt is installed at the position of the fixing hole 103 and is screwed with the nut, so that the sand box 1 is fixedly installed.

[0053] If it is intended to use the turnover machine to overturn the sand box 1, then the bolt is installed at the position of the through hole 403 and is screwed and fixed on the threaded hole 601 of the second support column 6, so that the sand box 1, the connecting assembly 3 and the bottom plate 4 are completely connected into an integral piece, the turnover machine is inserted into the position of the insertion slot 2, and the whole device is overturned.

[0054] If it is not intended to use the turnover machine to overturn, then the oil cylinder 7 is started, the second support column 6 keeps in contact with the bottom plate 4, and the first support column 5 keeps in movable connection with the bottom plate 4, so that the sand box 1 and the connecting assembly 3 are lifted and overturned by the oil cylinder 7 as the oil cylinder 7 is extended, and thus the things in the sand box 1 can be completely poured out.

[0055] In order to increase stability, the bottom plate 4 can be fixed on the ground.

[0056] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sand box frame for casting processing, comprising: a sand box (1), a slot (2) is provided in the bottom of the sand box (1); a connecting assembly (3), the connecting assembly (3) is symmetrically arranged below the sand box (1), and the sand box (1) is fixedly connected with the connecting assembly (3); a bottom plate (4), the bottom plate (4) is arranged in parallel below the connecting assembly (3); a first supporting column (5), the first supporting column (5) is arranged between the connecting assembly (3) and the bottom plate (4), the first supporting column (5) is symmetrically arranged, the upper end of the first supporting column (5) is fixedly connected with the connecting assembly (3), and the lower end of the first supporting column (5) is movably connected with the bottom plate (4); a second supporting column (6), the second supporting column (6) is fixedly arranged on the connecting assembly (3), and the lower end of the second supporting column (6) is arranged in contact with the bottom plate (4); a hydraulic cylinder (7), the hydraulic cylinder (7) is movably arranged between the connecting assembly (3) and the bottom plate (4); a base bar (101) is symmetrically and fixedly arranged at the bottom of the sand box (1), the base bar (101) is provided with an arc-shaped channel, arc-shaped clamps (102) are movably arranged on both sides of the arc-shaped channel, the arc-shaped channel and the arc-shaped clamps (102) are closed to form a circular through slot, the arc-shaped clamps (102) are arranged at positions close to both ends of the base bar (101), the arc-shaped clamps (102) are arranged in abutment, the arc-shaped clamps (102) are bent to form flaps, and fixing holes (103) are arranged on the flaps. Characterized in that the connecting assembly (3) comprises a cross pipe (301), a first side frame (302), a second side frame (303) and a shaft body (304), the cross pipe (301) is arranged in the position of the circular through slot below the sand box (1), one end of each of the two cross pipes (301) is fixedly provided with the first side frame (302), the other end of each of the two cross pipes (301) is fixedly provided with the second side frame (303), the middle part of the second side frame (303) is cut to form the shaft body (304), and the inner rod of the hydraulic cylinder (7) is movably arranged on the shaft body (304).

2. A sand mold frame for casting processing according to claim 1, characterized by: The outer side of the base bar (101) is cut into an inclined surface.

3. The sand mold frame for casting processing according to claim 1, characterized by: The bottom plate (4) comprises a plate block (401), a hidden groove (402) and a through hole (403), the plate block (401) is arranged below the second supporting column (6) and cut to form the hidden groove (402), and the through hole (403) is arranged at the position coaxial with the second supporting column (6) at the bottom of the hidden groove (402).

4. The sand mold frame for casting processing according to claim 1, characterized by: A threaded hole (601) is arranged in the lower end of the second supporting column (6).

5. The sand mold frame for casting processing according to claim 1, characterized by: The cavity end of the hydraulic cylinder (7) is movably arranged on a clamping and supporting assembly through a movable shaft, the clamping and supporting assembly is fixedly arranged on the bottom plate (4), and the inner rod end of the hydraulic cylinder (7) is fixedly provided with a sleeve (701).

6. The sand mold frame for casting processing according to claim 1, characterized by: The first supporting column (5) and the second supporting column (6) have the same length.

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