Overturning device of hot core shooter for casting

Abstract

The utility model relates to a turnover device of a hot core shooter for casting, which belongs to the technical field of hot core shooters and comprises a support column, the top of the support column is fixedly connected with a mounting seat, the top of the mounting seat is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a turnover shaft, and a connecting structure is arranged on the outer surface of the turnover shaft. The connecting structure comprises a sleeve, the sleeve is fixedly connected to the outer surface of the overturning shaft, and the outer surface of the sleeve is fixedly connected with a flange plate. According to the turnover device of the hot core shooter for casting, when the core shooter on the fixed mold connecting plate is turned over, the motor can be started to drive the turnover shaft to rotate in the supporting shaft seat, so that the fixed mold connecting plate can achieve the turnover effect; and when the fixed mold connecting plate is separated from the flange plate, the stud can be screwed to pull the limiting column connected with the fixed plate away from the connecting block, so that the fixed plate is detached, the connecting plate is separated from the interior of the flange plate, it is guaranteed that more detaching time is saved during follow-up maintenance, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot core shooting machine technical field, specifically is a casting hot core shooting machine turnover device. BACKGROUND

[0002] In the working process of hot core shooting machine, sand core auxiliary material is shot into the inside of core making machine and solidified after heating, the equipment is turned over to take out, and the final sand core required for casting is formed. The combination gap between each part of the core shooting machine affects the size of the sand core, especially the core shooting machine turnover mechanism. In a sand core preparation process, the core shooting machine turnover mechanism needs to drive the fixed mold to turn over twice, and the transmission gap between the transmission parts and the frequent turning over will affect the size of the sand core.

[0003] According to Chinese patent CN220178108U, a casting hot core shooting machine turnover device, a key groove is formed on the transmission shaft of the rotating shaft and the rotating hydraulic cylinder, the rotating shaft and the transmission shaft of the rotating hydraulic cylinder are connected through the positioning key, and the positioning key is almost not worn during transmission, thereby reducing the transmission error between the rotating shaft and the rotating hydraulic cylinder. A flange plate is further arranged between the rotating shaft and the fixed mold connecting plate, the rotating shaft and the fixed mold connecting plate are connected through the flange plate, the rotating shaft and the flange plate are connected through the positioning key to reduce the transmission error between the rotating shaft and the flange plate. The side of the flange plate away from the rotating shaft is provided with a stud, the stud is arranged at the axis of the flange plate, the axis of the stud coincides with the axis of the flange plate, the flange plate is further provided with a plurality of bolt holes, and the plurality of bolt holes are symmetrically arranged on the side of the stud. One end of the fixed mold connecting plate close to the flange plate is provided with a stud hole, a through hole corresponding to the bolt hole is formed on the side of the stud hole, the stud is inserted into the stud hole, and the flange plate and the fixed mold connecting plate are connected through the tightening nut. By arranging the bolt in the bolt hole, the limiting fixing between the fixed mold connecting plate and the flange plate is realized, and the fixed mold connecting plate rotates with the flange plate. By arranging the flange plate, detachable connection between the rotating shaft and the fixed mold connecting plate is realized. When maintenance of the turnover device is needed, the turnover device can be disassembled and inspected, and the maintenance of the equipment is facilitated.

[0004] When the fixed mold connecting plate and the flange plate are connected, the above-mentioned device adopts the mode of fixed connection by multiple bolts, which makes the maintenance and disassembly work progress slowly, the multiple bolts need to be screwed one by one, the working efficiency is reduced, and the use is relatively inconvenient, so a casting hot core shooting machine turnover device is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of hot core shooting core machine turnover device for the deficiencies of prior art, with fixed mould connecting plate and flange plate are convenient to disassemble when being connected, and the advantages that stability is stronger when overturning, solve the fixed mould connecting plate and flange plate when being connected, using the mode of multiple bolt fixed connection, make maintenance disassembly work progress more slowly, multiple bolts need to be screwed one by one, reduce work efficiency, it is more inconvenient to use.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hot core shooting core machine turnover device for casting, including support, the top of the support is fixedly connected with mounting seat, the top of the mounting seat is fixedly connected with motor, the output shaft of the motor is fixedly connected with turnover shaft, the outer surface of the turnover shaft is provided with connecting structure;

[0007] The connecting structure includes sleeve, the sleeve is fixedly connected on the outer surface of turnover shaft, the outer surface of the sleeve is fixedly connected with flange plate, the outer surface of the flange plate is detachably connected with fixed mould connecting plate, the outer surface of the flange plate is provided with mounting plate, the inner surface of the mounting plate is fixedly connected with connecting block, the top of the fixed mould connecting plate is provided with fixed plate, the bottom of the fixed plate is fixedly connected with limiting column.

[0008] Further, the bottom of the mounting seat is threadedly connected with the support, the top of the mounting seat is fixedly connected with support shaft seat, and the turnover shaft rotates in the inside of the support shaft seat.

[0009] Further, the inside of the sleeve is threadedly connected with screw, the sleeve is fixedly connected with turnover shaft by screw, the inside of the flange plate is provided with connecting groove, and the connecting block is located in the inside of the flange plate through the connecting groove.

[0010] Further, the connecting block is square block in shape, and the inside of the connecting block is provided with limiting column groove, and the limiting column is located in the inside of the connecting block through the limiting column groove.

[0011] Further, the fixed mould connecting plate is U-shaped in shape, and the inside of the fixed mould connecting plate is provided with mounting cavity corresponding to the connecting block.

[0012] Further, the inside of the fixed plate is threadedly connected with stud, the stud is threadedly connected with the connecting block, and the stud penetrates the inside of the fixed mould connecting plate and the connecting block in sequence.

[0013] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0014] 1. The casting hot core shooting core machine turnover device, when the shooting core machine on the fixed mold connecting plate is turned over, the motor can be started to drive the turnover shaft to rotate in the inside of the support shaft seat, so that the fixed mold connecting plate can achieve the effect of turning over; when the fixed mold connecting plate is separated from the flange plate, the limiting column connected with the connecting block of the fixed plate can be separated from the connecting block by screwing the stud, so that the fixed plate is disassembled, and the connecting plate is separated from the inside of the flange plate, which ensures that more time is saved during subsequent maintenance and improves work efficiency.

[0015] 2. The casting hot core shooting core machine turnover device, the outer surface of the mounting plate is provided with a connecting block, and the connecting block groove is connected with the flange plate, so that the fixed mold connecting plate can be better separated during maintenance of the shooting core machine, and the stability and convenience of connection are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a main sectional view of the utility model structure;

[0017] Fig. 2 It is a local side view of the utility model structure;

[0018] Fig. 3 It is a perspective view of the utility model structure.

[0019] In the drawing: 1, support column; 2, mounting seat; 3, motor; 4, turnover shaft; 5, support shaft seat; 6, sleeve; 7, flange plate; 8, fixed mold connecting plate; 9, mounting plate; 10, connecting block; 11, fixed plate; 12, limiting column; 13, stud. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The casting hot core shooting core machine turnover device in the embodiment comprises a support column 1, the top of the support column 1 is fixedly connected with a mounting seat 2, the bottom of the mounting seat 2 is threadedly connected with the support column 1, the top of the mounting seat 2 is fixedly connected with a motor 3, the output shaft of the motor 3 is fixedly connected with a turnover shaft 4, the top of the mounting seat 2 is fixedly connected with a support shaft seat 5, and the turnover shaft 4 rotates in the inside of the support shaft seat 5.

[0022] The outer surface of the turnover shaft 4 is provided with a connecting structure; the connecting structure comprises a sleeve 6 fixedly connected to the outer surface of the turnover shaft 4, the inside of the sleeve 6 is threadedly connected with a screw, the sleeve 6 is fixedly connected with the turnover shaft 4 through the screw, the outer surface of the sleeve 6 is fixedly connected with a flange plate 7, the outer surface of the flange plate 7 is detachably connected with a fixed mold connecting plate 8, the outer surface of the flange plate 7 is provided with a mounting plate 9, the inside of the mounting plate 9 is fixedly connected with a connecting block 10, the fixed mold connecting plate 8 is in the shape of a U letter, and an installation cavity corresponding to the connecting block 10 is formed in the inside of the fixed mold connecting plate 8, and the inside of the flange plate 7 is provided with a connecting groove, and the connecting block 10 is located in the inside of the flange plate 7 through the connecting groove.

[0023] The top of the fixed mold connecting plate 8 is provided with a fixed plate 11, the bottom of the fixed plate 11 is fixedly connected with a limiting column 12, the connecting block 10 is in the shape of a square block, and a limiting column groove is formed in the inside of the connecting block 10, and the limiting column 12 is located in the inside of the connecting block 10 through the limiting column groove.

[0024] The inside of the fixed plate 11 is threadedly connected with a stud 13, the stud 13 is threadedly connected with the connecting block 10, and the stud 13 penetrates the inside of the fixed mold connecting plate 8 and the connecting block 10 in sequence.

[0025] In the embodiment, the outer surface of the mounting plate 9 is provided with the connecting block 10, and the connecting block 10 is connected with the flange plate 7 through the connecting block groove, so that the fixed mold connecting plate 8 can be better separated when the shooting core machine is maintained, and the stability and convenience of connection are improved.

[0026] In the embodiment, the bottom of the fixed plate 11 is provided with the limiting column 12, so that the fixed mold connecting plate 8 is not easy to loosen and fall off during turnover, and the stability of turnover is improved in cooperation with the use of the support shaft seat 5.

[0027] Process flow: The working principle of the hot core shooting core machine is to shoot the core sand mixture containing thermosetting resin into the heated core box, the sand core is preheated in the core box and quickly hardened to a certain thickness (about 5-10 mm), and then taken out to form a high-quality sand core product with smooth surface and accurate size.

[0028] Material: The hot core box sand usually uses furan type I resin sand, and the curing temperature is between 140-250 DEG C, and it is more appropriate that the core box temperature is kept at 200-250 DEG C.

[0029] The working principle of the above embodiment is:

[0030] The casting hot core shooting core machine turnover device can drive the turnover shaft 4 to rotate in the inside of the support shaft seat 5 by starting the motor 3 when the shooting core machine on the fixed mold connecting plate 8 is turned over, so that the fixed mold connecting plate 8 can achieve the turnover effect; when the fixed mold connecting plate 8 is separated from the flange plate 7, the limiting column 12 connected with the fixed plate 11 is separated from the connecting block 10 by screwing the stud 13, so that the fixed plate 11 is disassembled, and the connecting plate 10 is separated from the inside of the flange plate 7, so that the disassembly time is saved and the work efficiency is improved during subsequent maintenance.

[0031] It should be noted that the standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the mature bolt, rivet, welding and the like in the prior art, the conventional means, and the conventional type of mechanical parts and equipment in the prior art; in addition, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0032] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0033] 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 turning device for a hot core shooting machine for casting, comprising a support column (1), characterized in that: The top of the support column (1) is fixedly connected to a mounting base (2), the top of the mounting base (2) is fixedly connected to a motor (3), the output shaft of the motor (3) is fixedly connected to a rotating shaft (4), and the outer surface of the rotating shaft (4) is provided with a connecting structure. The connection structure includes a sleeve (6), which is fixedly connected to the outer surface of the flipping shaft (4). A flange (7) is fixedly connected to the outer surface of the sleeve (6). A fixed mold connecting plate (8) is detachably connected to the outer surface of the flange (7). An mounting plate (9) is provided on the outer surface of the flange (7). A connecting block (10) is fixedly connected to the inner outer surface of the mounting plate (9). A fixing plate (11) is provided on the top of the fixed mold connecting plate (8). A limit post (12) is fixedly connected to the bottom of the fixing plate (11).

2. The turning device for a hot core shooting machine for casting according to claim 1, characterized in that: The bottom of the mounting base (2) is threadedly connected to the support column (1), and the top of the mounting base (2) is fixedly connected to the support shaft seat (5). The flipping shaft (4) rotates inside the support shaft seat (5).

3. The turning device for a hot core shooting machine for casting according to claim 1, characterized in that: The sleeve (6) is internally threaded with screws, and the sleeve (6) is fixedly connected to the flip shaft (4) by screws. The flange (7) has a connecting groove inside, and the connecting block (10) is located inside the flange (7) through the connecting groove.

4. The turning device for a hot core shooting machine for casting according to claim 1, characterized in that: The connecting block (10) is square in shape and has a limiting post groove inside. The limiting post (12) is located inside the connecting block (10) through the limiting post groove.

5. The turning device for a hot core shooting machine for casting according to claim 1, characterized in that: The fixed mold connecting plate (8) is U-shaped, and its interior has an installation cavity corresponding to the connecting block (10).

6. The turning device for a hot core shooting machine for casting according to claim 1, characterized in that: The fixed plate (11) is internally threaded with a stud (13), which is threaded to the connecting block (10). The stud (13) passes through the interior of the fixed mold connecting plate (8) and the connecting block (10) in sequence.

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