Core shooter for iron casting machining

Abstract

The utility model relates to the technical field of mechanical engineering, and provides a core shooter for iron casting processing, which comprises an equipment frame, a bottom frame and a conveying belt, the bottom frame is fixed in the bottom of the equipment frame, the conveying belt is arranged in the bottom frame, a top frame is arranged on the surface of the equipment frame, a core shooting forming component is arranged on the top frame, and a blanking cooling component is arranged in the equipment frame and the bottom frame. The core shooting forming assembly comprises a pair of sliding rails, the sliding rails are fixed between the equipment frame and the top frame, a vertical lead screw is rotationally connected between the top frame and the equipment frame, the vertical lead screw is controlled by a motor to rotate, and a lifting frame is connected to the vertical lead screw and the sliding rails. According to the technical scheme, the problems that the production efficiency of the core shooter is slowed down and the production efficiency of the core shooter is influenced due to the fact that the existing coating mode in the related technology mostly adopts manual spraying coating and the manual coating efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field, specifically, relate to a core shooting machine for cast iron piece processing. BACKGROUND

[0002] The vertical split type core shooting machine does not use sand box, and the molding sand is directly shot into the molding chamber with a template, and the sand mold has high size precision, both sides of the sand box have mold cavities, and the production rate is high, but the core is difficult to insert, and the quality of the molding sand is strictly required.

[0003] However, the core shooting machine on the market needs to be plated after the sand mold is made and the box is removed, and the existing plating method is mostly sprayed by artificial plating, which has low efficiency, thereby slowing down the production efficiency of the core shooting machine and affecting the production efficiency of the core shooting machine.

[0004] Therefore, the above problems are improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a core shooting machine for cast iron piece processing, solves the existing plating mode in the prior art, mostly through artificial spraying plating, because the artificial plating efficiency is low, thereby leading to the slow production efficiency of the core shooting machine, and the production efficiency of the core shooting machine is affected.

[0006] The technical scheme of the utility model is as follows: including

[0007] Equipment frame, chassis and conveying belt, the chassis is fixed in the bottom of the equipment frame, and the conveying belt is arranged in the chassis;

[0008] Top frame and core shooting forming assembly, the top frame is arranged on the surface of the equipment frame, and the core shooting forming assembly is arranged on the top frame;

[0009] The blanking cooling assembly is arranged in the equipment frame and the chassis;

[0010] The core shooting forming assembly includes a pair of slide rails, the slide rails are fixed between the equipment frame and the top frame, the top frame and the equipment frame are rotationally connected with a vertical lead screw, the vertical lead screw is controlled to rotate through a motor, and the vertical lead screw and the slide rails are connected with a lifting frame.

[0011] As a further technical scheme, the lifting frame is provided with a pair of first hydraulic cylinders on both sides, the first hydraulic cylinder output end is connected with a shot core box, the shot core box side surface is provided with a second hydraulic cylinder, and the second hydraulic cylinder is connected with the top frame movable sleeve.

[0012] As a further technical scheme, the second hydraulic cylinder output end is connected with an inner forming mold, the top frame top is provided with a shot core machine box, the top frame bottom surface is provided with a plurality of telescopic rods, the telescopic rod output end is provided with a matching plate, and the telescopic rod output end is sleeved with a spring.

[0013] As a further technical scheme, the top frame top is provided with a coating sprayer, the top frame inner side surface is rotatably connected with a rotating rod, the rotating rod is controlled to rotate through a motor, the rotating rod surface is provided with a coating pipe, the coating sprayer output end is connected with the coating pipe, and the coating pipe two sides are provided with coating nozzles.

[0014] As a further technical scheme, the discharging cooling assembly comprises a discharging port, the discharging port is arranged on the equipment frame surface, a receiving plate is rotatably connected with a rotating shaft in the discharging port, and a driving motor is arranged on one side of the equipment frame.

[0015] As a further technical scheme, the driving motor output end is connected with the rotating shaft of the receiving plate, a horizontal plate is arranged in the bottom frame, a pair of air blowing fans are arranged in the horizontal plate, and the air blowing fans are located above the conveying belt.

[0016] As a further technical scheme, a plurality of supporting rollers are arranged in the bottom frame, and the supporting rollers are attached to the top surface of the conveying belt.

[0017] As a further technical scheme, the matching plate is located directly above the shot core box, and the matching plate is sealingly attached to the upper surface of the shot core box.

[0018] As a further technical scheme, the coating nozzle is located at the center of the shot core box, and the rotating rod is driven upward by 90 degrees through the motor.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] 1、The shot core forming assembly is arranged in the utility model, through the interaction of the lifting frame, the first hydraulic cylinder, the shot core box, the shot core machine box, the matching plate, the coating sprayer, the rotating rod, the coating pipe and the coating nozzle, the shot core box inside can be sprayed with coating before the shot core casting, and the shot core box can be lifted upward after spraying, so that the coating is automatically completed, and the shot core processing effect is good.

[0021] 2. The utility model discloses a discharge cooling assembly is provided, through the mutual action of discharge port, receiving plate, driving motor, transverse plate and air blowing fan etc. structure, can the automatic outward delivery of the formed casting, and will cool down the casting through the mode of blowing, has good discharge effect. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further explained in detail in connection with the drawings and specific embodiments.

[0023] Figure 1 It is the structure schematic diagram of the utility model;

[0024] Figure 2 It is the axonometric view of the utility model;

[0025] Figure 3 It is the axonometric sectional view of the utility model;

[0026] Figure 4 It is the utility model attached Figure 2 It is the partial close -up view of part A;

[0027] In the drawing: 1, equipment frame;2, chassis;3, conveying belt;4, top frame;5, core shooting molding assembly;5-1, slide rail;5-2, vertical lead screw;5-3, lifting frame;5-4, first hydraulic cylinder;5-5, core shooting box;5-6, second hydraulic cylinder;5-7, inner molding die;5-8, core shooter box;5-9, telescopic rod;5-10, laminating plate;5-11, spring;5-12, coated nozzle;5-13, rotating rod;5-14, coated tube;5-15, coated nozzle;6, discharge cooling assembly;6-1, discharge port;6-2, receiving plate;6-3, driving motor;6-4, transverse plate;6-5, air blowing fan;7, supporting roller. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0029] As Figures 1-4 shown, the embodiment provides a core shooting machine for cast iron piece processing, which comprises

[0030] Equipment frame 1, chassis 2 and conveying belt 3, chassis 2 is fixed in the bottom of equipment frame 1, and conveying belt 3 is arranged in chassis 2;

[0031] The top frame 4 is arranged on the surface of the equipment frame 1, and the core shooting forming assembly 5 is arranged on the top frame 4.

[0032] The blanking cooling assembly 6 is arranged in the equipment frame 1 and the bottom frame 2.

[0033] The core shooting forming assembly 5 comprises a pair of sliding rails 5-1 fixed between the equipment frame 1 and the top frame 4, a vertical lead screw 5-2 rotatably connected between the top frame 4 and the equipment frame 1, the vertical lead screw 5-2 being controlled to rotate by a motor, a lifting frame 5-3 connected to the vertical lead screw 5-2 and the sliding rails 5-1, a pair of first hydraulic cylinders 5-4 arranged on both sides of the lifting frame 5-3, a core shooting box 5-5 connected to the output ends of the first hydraulic cylinders 5-4, a second hydraulic cylinder 5-6 arranged on the side surface of the core shooting box 5-5 and movably sleeved with the top frame 4, an inner forming die 5-7 connected to the output end of the second hydraulic cylinder 5-6, a core shooting machine box 5-8 arranged on the top of the top frame 4, a plurality of telescopic rods 5-9 arranged on the bottom surface of the top frame 4, a fitting plate 5-10 connected to the output ends of the telescopic rods 5-9, a spring 5-11 sleeved on the output ends of the telescopic rods 5-9, a coating sprayer 5-12 arranged on the top of the top frame 4, a rotating rod 5-13 rotatably connected to the inner side surface of the top frame 4 and controlled to rotate by a motor, a coating tube 5-14 arranged on the surface of the rotating rod 5-13, and a coating nozzle 5-15 arranged on both sides of the coating tube 5-14 and connected to the coating sprayer 5-12.

[0034] In the embodiment, in order to realize the core shooting forming effect of coating, the core shooting forming assembly 5 is designed, the sliding rails 5-1 and the vertical lead screw 5-2 are arranged between the equipment frame 1 and the top frame 4, the sliding rails 5-1 are arranged on both sides of the vertical lead screw 5-2 and connected with the lifting frame 5-3, the lifting frame 5-3 can be vertically lifted by controlling the vertical lead screw 5-2, two first hydraulic cylinders 5-4 are arranged on both sides of the lifting frame 5-3 and connected to the output ends of the first hydraulic cylinders 5-4, the core shooting box 5-5 is arranged on the core shooting box 5-5 and connected to the output ends of the first hydraulic cylinders 5-4, the second hydraulic cylinder 5-6 and the inner forming die 5-7 can be arranged on the core shooting box 5-5 and can be extruded, the core shooting machine box 5-8 is arranged on the top of the top frame 4 and connected with the core shooting box 5-5 to perform core shooting forming, a plurality of telescopic rods 5-9 are arranged on the bottom surface of the top frame 4, the fitting plate 5-10 and the spring 5-11 are connected to the output ends of the telescopic rods 5-9, the fitting plate 5-10 can be fitted between the core shooting head of the core shooting box 5-5 and the core shooting box 5-5 to increase the sealing fitting property, the inner side surface of the lifting frame 5-3 is arranged with the rotating rod 5-13 controlled to rotate by a motor, the coating tube 5-14 and the coating nozzle 5-15 are arranged on the rotating rod 5-13, the coating sprayer 5-12 is arranged on the top of the top frame 4 and connected with the coating tube 5-14, the coating nozzle 5-15 can be sprayed to the core shooting box 5-5, and the coating tube 5-14 can be lifted upward.

[0035] Further, the discharging cooling assembly 6 comprises a discharging port 6-1 formed on the surface of the equipment rack 1, a receiving plate 6-2 is rotatably connected in the discharging port 6-1, a driving motor 6-3 is arranged on one side of the equipment rack 1, the output end of the driving motor 6-3 is connected with the rotating shaft of the receiving plate 6-2, a horizontal plate 6-4 is arranged in the bottom frame 2, and a pair of air blowing fans 6-5 are arranged in the horizontal plate 6-4 and located above the conveying belt 3.

[0036] In the embodiment, in order to realize the effect of discharging the formed castings, the discharging cooling assembly 6 is designed, the discharging port 6-1 is formed on the surface of the equipment rack 1, and the receiving plate 6-2 is rotatably connected in the discharging port 6-1, the receiving plate 6-2 is used for receiving the castings falling off, the driving motor 6-3 is arranged on the outer side, the output end of the driving motor 6-3 is connected with the receiving plate 6-2, the receiving plate 6-2 can be controlled to rotate downward to the surface of the conveying belt 3, and the castings can be slid to the conveying belt 3 through the inclination angle and discharged outward through the conveying belt 3, the horizontal plate 6-4 is arranged in the bottom frame 2, and the two air blowing fans 6-5 are arranged in the horizontal plate 6-4 and can blow air to the surface of the castings, so that a certain heat dissipation effect is achieved.

[0037] Further, a plurality of supporting rollers 7 are arranged in the bottom frame 2 and abut against the top surface of the conveying belt 3.

[0038] In the embodiment, the plurality of supporting rollers 7 are arranged, so that the conveying belt 3 has the bearing capacity, and the conveying belt 3 is prevented from being bent and deformed due to force.

[0039] Further, the abutting plate 5-10 is located directly above the core shooting box 5-5 and can be sealingly abutted with the upper surface of the core shooting box 5-5.

[0040] In the embodiment, the abutting plate 5-10 is located directly above the core shooting box 5-5, so that the abutting plate 5-10 simultaneously contacts between the core shooting box 5-5 and the core shooting head of the core shooting machine box 5-8, and the sealing effect is increased.

[0041] Further, the film coating nozzle 5-15 is located at the center of the core shooting box 5-5, and the rotating rod 5-13 is driven upward by 90° by the motor.

[0042] In the embodiment, after the film coating nozzle 5-15 completes spraying, the film coating nozzle 5-15 is turned upward by 90°, avoids the butt joint position of the core shooting box 5-5, and does not hit the top frame 4 after being lifted.

[0043] When the processing is needed, the coating sprayer 5-12 is started to spray into the shot box 5-5 through the coating nozzle 5-15, after the completion, the rotating rod 5-13 is controlled to rotate upward by 90°, then the first hydraulic cylinder 5-4 is started, the shot box 5-5 is butted, the vertical lead screw 5-2 is started to control the lifting frame 5-3 to move upward, the shot head passes through the adhering plate 5-10 and is inserted into the shot box 5-5, after the spraying, the second hydraulic cylinder 5-6 is started, the forming is carried out through the inner forming die 5-7, after the forming, the lowering is carried out, the shot box 5-5 is opened, and the casting falls on the receiving plate 6-2, the receiving plate 6-2 is controlled to rotate downward, the casting is slid to the conveying belt 3 and then is conveyed outward, during the conveying process, the air blowing fan 6-5 is started to blow air to the casting to cool and cut, and the cutting is completed.

[0044] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A core shooting machine for machining cast iron parts, characterized in that, Comprising The device frame (1), the chassis (2) and the conveying belt (3) are arranged in the device frame (1), the conveying belt (3) is arranged in the chassis (2); The top frame (4) and the core shooting assembly (5) are arranged on the surface of the device frame (1), and the core shooting assembly (5) is arranged on the top frame (4); The blank cooling assembly (6) is arranged in the device frame (1) and the chassis (2); The core shooting assembly (5) comprises a pair of slide rails (5-1), the slide rails (5-1) are fixed between the device frame (1) and the top frame (4), the vertical lead screw (5-2) is rotatably connected between the top frame (4) and the device frame (1), the vertical lead screw (5-2) is controlled to rotate by a motor, and the vertical lead screw (5-2) is connected with the lifting frame (5-3) on the slide rail (5-1).

2. A core shooter for processing cast iron pieces according to claim 1, characterized in that, A pair of first hydraulic cylinders (5-4) are arranged on both sides of the lifting frame (5-3), a core shooting box (5-5) is connected to the output end of the first hydraulic cylinder (5-4), a second hydraulic cylinder (5-6) is arranged on the side surface of the core shooting box (5-5), and the second hydraulic cylinder (5-6) is movably connected with the top frame (4).

3. A core shooter for processing cast iron pieces according to claim 2, characterized in that, The second hydraulic cylinder (5-6) is connected with the inner forming mold (5-7), the top frame (4) is provided with a core shooter box (5-8), the bottom surface of the top frame (4) is provided with a plurality of telescopic rods (5-9), the output end of the telescopic rod (5-9) is provided with a matching plate (5-10), and the output end of the telescopic rod (5-9) is sleeved with a spring (5-11).

4. A core shooter for processing cast iron pieces according to claim 3, wherein The top frame (4) is provided with a coating sprayer (5-12), a rotating rod (5-13) is rotatably connected to the inner side surface of the top frame (4), the rotating rod (5-13) is controlled to rotate by a motor, a coating pipe (5-14) is arranged on the surface of the rotating rod (5-13), the output end of the coating sprayer (5-12) is connected with the coating pipe (5-14), and coating nozzles (5-15) are arranged on both sides of the coating pipe (5-14).

5. A core shooter for processing cast iron pieces as set forth in claim 1, wherein The blank cooling assembly (6) comprises a discharge port (6-1), the discharge port (6-1) is arranged on the surface of the device frame (1), a receiving plate (6-2) is rotatably connected to the discharge port (6-1) through a rotating shaft, and a drive motor (6-3) is arranged on one side of the device frame (1).

6. A core shooter for processing cast iron pieces according to claim 5, wherein The output end of the drive motor (6-3) is connected with the rotating shaft of the receiving plate (6-2), a horizontal plate (6-4) is arranged in the chassis (2), a pair of air blowing fans (6-5) are arranged in the horizontal plate (6-4), and the air blowing fans (6-5) are located above the conveying belt (3).

7. A core shooter for processing cast iron pieces as set forth in claim 1, wherein A plurality of supporting rollers (7) are arranged in the chassis (2), and the supporting rollers (7) are attached to the top surface of the conveying belt (3).

8. A core shooter for processing cast iron pieces according to claim 3, wherein The fitting plate (5-10) is located right above the shooting core box (5-5), and the fitting plate (5-10) is sealed and fitted with the upper surface of the shooting core box (5-5).

9. A core shooter for processing cast iron pieces as set forth in claim 4, wherein The film-coated nozzle (5-15) is relative to the center position of the shooting core box (5-5), and the rotating rod (5-13) is driven upward by 90° by the motor.

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