Feeding treatment structure of pedal die-casting die
By designing the feeding structure, the problems of porosity and shrinkage caused by turbulent molten metal in pedal die casting were solved, achieving precise control of molten metal and improving casting quality, thus increasing production efficiency.
Patent Information
- Application Number
- CN202520259754.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
During the die casting process of pedals, the turbulence of molten metal leads to defects such as porosity and shrinkage cavities. Furthermore, existing technologies struggle to effectively control the amount of molten metal used, its temperature, and the filling time, resulting in molten metal waste and a decline in casting quality.
The system employs a feeding structure, including a feeding box, discharge pipe, casting head, segmented components, adjustment components, and disassembly components. By precisely controlling the amount and flow rate of molten metal, combined with heating and filtration devices, it ensures the temperature uniformity and fluidity of the molten metal, thereby reducing defects.
It enables precise control of molten metal, reduces waste and defects, improves the surface quality of castings and production efficiency, and adapts to the processing needs of different products.
Smart Images
Figure CN223699293U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of pedal die casting, and particularly relates to a feeding treatment structure of a pedal die casting mold. BACKGROUND
[0002] The pedal is a mechanical component applied to the fields of automobiles, motorcycles or industrial equipment, and is used to transmit force or control mechanical movement through adhesive tape operation.
[0003] In the pedal production and processing process, the pedal is die cast into a required shape, and through a feeding system, the molten metal liquid is first pushed into a flow channel at high speed from a pressure chamber, enters a sprue through the flow channel, and then enters a mold cavity, and finally forms a pedal casting.
[0004] When the pedal die casting mold is fed, the metal liquid is filled into the mold cavity at one time and at high speed, and in this process, turbulence is easily generated, gas is easily entrained into the metal liquid, and defects such as pores or shrinkage holes are formed.
[0005] Therefore, the utility model provides a feeding treatment structure of a pedal die casting mold. CONTENT OF THE UTILITY MODEL
[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.
[0007] The utility model discloses a technical scheme that solves its technical problem is: the utility model discloses a kind of feeding treatment structures of pedal die casting mould, including feeding tank;The bottom of the feeding tank is fixedly connected with discharge pipe;Pouring head is installed at the end of the discharge pipe;Discharge pipe and pouring head middle part are equipped with dismounting assembly;Segmented assembly is installed in the middle of the feeding tank;Adjusting assembly is equipped in the middle of the segmented assembly;The adjusting assembly is arranged in the inside of feeding tank;The segmented assembly includes shaft;The shaft is rotatably connected in the inside of feeding tank;The shaft penetrates the top of feeding tank;First gear is fixedly connected in the middle of the shaft;The first gear is fixed in the top of feeding tank;Driver is installed in the top of feeding tank;Second gear is fixedly connected at the output end of the driver;The second gear and the first gear are meshing arrangement;First fixed plate and second fixed plate are fixedly connected in the middle of the feeding tank;The shaft penetrates the middle of first fixed plate and second fixed plate;Two second liquid discharge holes are formed in the middle of the first fixed plate and the second fixed plate;Two rotating plates are fixedly connected in the middle of the shaft;The rotating plate is arranged in the bottom of two first fixed plates;Two first liquid discharge holes are formed in the middle of the rotating plate;Two second rotating plates are fixedly connected in the middle of the shaft;The second rotating plate is arranged in the bottom of two fixed plates;Two first liquid discharge holes are formed in the middle of the second rotating plate;Through the above structure, the amount of metal liquid can be accurately controlled, the waste of metal liquid caused by improper casting can be reduced, the temperature and filling time of metal liquid can be effectively controlled, the defects caused by uneven temperature or insufficient filling can be reduced, the metal liquid can be effectively kept good fluidity during filling process, and the insufficient filling caused by local low temperature can be reduced.
[0008] Preferably, the adjusting assembly includes an adjusting screw rod, the adjusting screw rod is installed in the middle of the shaft, a screw rod is installed in the middle of the adjusting screw rod, the screw rod is arranged at the end of the adjusting screw rod, the screw rod is slidably connected in the middle of the shaft, a plurality of connecting rods are hinged at the end of the screw rod, a guide plate is hinged on the inner wall of the feeding tank, and the end of the connecting rod is hinged at the end of the guide plate. Through the above structure, the flow of metal liquid during casting can be effectively controlled, the flow resistance of metal liquid can be effectively reduced, the metal liquid can be smoothly filled into the cavity, the size of the casting opening can be flexibly adjusted to effectively reduce the flow rate of metal liquid entering the cavity, the generation of spraying phenomenon and pores can be reduced, and the pores and cold separations caused by poor exhaust can be effectively reduced, and the surface quality of the casting can be improved.
[0009] Preferably, the disassembly and assembly component comprises a plurality of sliding grooves; the sliding grooves are arranged on the inner side wall of the pouring head; a spring is fixed to the middle part of the sliding groove; a fixed block is fixed to the end of the spring; the fixed block is slidingly connected to the middle part of the sliding groove; a plurality of fixed grooves are arranged on the outer side wall of the discharge pipe; the end of the fixed block is arranged in the middle part of the corresponding fixed groove; through the above structure, the pouring head can be quickly installed and disassembled, effectively reducing the downtime caused by the use of tools for disassembly and assembly, and being flexible to adapt to the processing needs of different products, thereby improving the production efficiency of the equipment.
[0010] Preferably, a heating box is fixed to the outer side wall of the discharge pipe; a heating wire is arranged in the middle part of the heating box; through the above structure, the metal liquid can maintain an appropriate temperature during the conveying process, reduce the increase of viscosity caused by the decrease of temperature, reduce the flow resistance, make the metal liquid fill the cavity more smoothly, and effectively reduce the defects caused by uneven temperature of the metal liquid during the conveying process.
[0011] Preferably, a filter box is threadedly connected to the inner side wall of the discharge pipe; the filter box is arranged at the end of the discharge pipe; a filter screen is fixed to the end of the filter box; through the above structure, impurities and aluminum scraps in the metal liquid can be effectively filtered out, the defects such as slag inclusion and porosity in the castings can be effectively reduced, the filter screen can be quickly installed and replaced, the time required for replacing the filter screen is reduced, and the production efficiency is further improved.
[0012] Preferably, a flexible block is fixed to the end of the adjusting screw rod; the flexible block is fixed away from one end of the screw rod; through the above structure, the comfort between the hand and the adjusting screw rod can be effectively increased, and the adjusting screw rod can be conveniently adjusted.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The feeding treatment structure of the pedal die-casting mold, through the above structure, the amount of metal liquid can be accurately controlled, the waste of metal liquid caused by improper casting can be reduced, the temperature and filling time of the metal liquid can be effectively controlled, the defects caused by uneven temperature or insufficient filling can be reduced, and the rework can be reduced.
[0015] 2. The feeding treatment structure of the pedal die-casting mold, through the above structure, the flow of the metal liquid during casting can be effectively controlled, the flow resistance of the metal liquid can be effectively reduced, the metal liquid can be smoothly filled into the cavity, the size of the casting opening can be flexibly adjusted to effectively reduce the flow rate of the metal liquid when entering the cavity, the generation of the ejection phenomenon and the porosity can be reduced, the porosity and cold shut caused by poor exhaust can be effectively reduced, and the surface quality of the castings can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further described below with reference to the drawings.
[0017] Figure 1 is a perspective view of the utility model;
[0018] Figure 2 is a sectional view of the utility model in the material box;
[0019] Figure 3 is the structure schematic view of the utility model in the adjusting assembly;
[0020] Figure 4 is the structure schematic view of the utility model in the dismounting assembly.
[0021] In the drawing: 1, material box; 10, discharge pipe; 11, casting head; 2, subsection assembly; 21, rotating shaft; 22, driver; 23, first gear; 24, second gear; 25, first fixed plate; 26, second fixed plate; 27, rotating plate; 28, first liquid discharge hole; 29, second liquid discharge hole; 3, adjusting assembly; 31, adjusting screw; 32, screw rod; 33, connecting rod; 34, flow guide plate; 4, dismounting assembly; 41, spring; 42, fixed block; 43, fixed slot; 44, sliding slot; 5, heating box; 51, heating wire; 6, filter box; 61, filter screen; 7, flexible block. DETAILED DESCRIPTION
[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0023] For example, Figures 1 to 4As shown, the utility model discloses a kind of feeding treatment structures of pedal die casting mould, including feeding tank 1;Feeding tank 1 bottom is fixedly connected with discharge pipe 10;Pouring head 11 is installed at the end of discharge pipe 10;Discharge pipe 10 and pouring head 11 middle are equipped with dismounting assembly 4;Feeding tank 1 middle is equipped with segmented component 2;Segmented component 2 middle is equipped with adjusting assembly 3;Adjusting assembly 3 is arranged in the inside of feeding tank 1;Segmented component 2 includes shaft 21;Shaft 21 is rotatably connected in the inside of feeding tank 1;Shaft 21 penetrates feeding tank 1 top;First gear 23 is fixedly connected in the middle of shaft 21;First gear 23 is fixed in the top of feeding tank 1;Feeding tank 1 top is equipped with driver 22;Second gear 24 is fixedly connected at the output end of driver 22;Second gear 24 and first gear 23 are meshing arrangement;Feeding tank 1 middle is fixedly connected with first fixed plate 25 and second fixed plate 26;Shaft 21 penetrates the middle of first fixed plate 25 and second fixed plate 26;Two second liquid discharge holes 29 are formed in the middle of first fixed plate 25 and second fixed plate 26;Two rotating plates 27 are fixedly connected in the middle of shaft 21;Rotating plate 27 is arranged in the bottom of two first fixed plate 25;Two first liquid discharge holes 28 are formed in the middle of rotating plate 27;When working, metal liquid is placed in the inside of feeding tank 1, pouring head 11 is corresponding to casting position, and the segmented component 2 is segmented to the metal liquid to be cast, and the flow of metal liquid is adjusted by adjusting assembly 3 when casting, pouring head 11 is installed at the end of discharge pipe 10 by dismounting assembly 4, and metal liquid is discharged through pouring head 11 by discharge pipe 10, and pedal mould die casting work is carried out, after metal liquid is placed in the inside of feeding tank 1, metal liquid is stored in the top of first fixed plate 25, driver 22 is opened, the output end of control driver 22 drives second gear 24 to rotate, and first gear 23 is rotated by second gear 24, so that shaft 21 is rotated, and rotating plate 27 is rotated simultaneously in the process of shaft 21 rotation, and the first liquid discharge hole 28 formed in the middle of two rotating plates 27 is staggered, when shaft 21 rotates, the second liquid discharge hole 29 in first fixed plate 25 coincides with first liquid discharge hole 28, so that metal liquid is discharged to the middle of second fixed plate 26 through first liquid discharge hole 28, and after a certain amount of metal liquid is controlled to enter the middle of second fixed plate 26, shaft 21 is rotated again, so that the second liquid discharge hole 29 in the middle of second fixed plate 26 coincides with first liquid discharge hole 28, so that a certain amount of metal liquid is discharged to be cast into material, the above structure can accurately control the amount of metal liquid, reduce the waste of metal liquid caused by improper casting, effectively control the temperature and filling time of metal liquid, reduce the defects caused by uneven temperature or insufficient filling, reduce rework, quickly adapt to pedal die casting shape and size requirements, make the metal liquid filling of each part uniform, effectively keep the good fluidity of metal liquid in the filling process, and reduce the filling shortage caused by local low temperature.
[0024] As Figure 2 And Figure 3As shown, the adjusting assembly 3 comprises an adjusting screw rod 31; the adjusting screw rod 31 is installed in the middle of the rotating shaft 21; a screw rod 32 is installed in the middle of the adjusting screw rod 31; the screw rod 32 is arranged at the end of the adjusting screw rod 31; the screw rod 32 is slidingly connected in the middle of the rotating shaft 21; a plurality of connecting rods 33 are hinged at the ends of the screw rod 32; a guide plate 34 is hinged to the inner side wall of the feeding box 1; the connecting rods 33 are hinged to the ends of the guide plate 34; during operation, the adjusting screw rod 31 is rotated to move the screw rod 32 up and down at the end of the adjusting screw rod 31; the connecting rods 33 are rotated during the movement of the screw rod 32; the ends of the guide plate 34 are pulled by the connecting rods 33; one end of the guide plate 34 is elastically rotated on the inner side wall of the feeding box 1; thereby adjusting the gap between the ends of the plurality of guide plates 34; controlling the flow rate of the molten metal during casting; through the above structure, the flow rate of the molten metal during casting can be effectively controlled; the flow resistance of the molten metal can be effectively reduced; the molten metal can be smoothly filled into the cavity; the size of the casting gate can be flexibly adjusted; the flow rate of the molten metal entering the cavity can be effectively reduced; the generation of spouting and pores can be reduced; the pores and cold shuts caused by poor exhaust can be effectively reduced; and the surface quality of the casting can be improved.
[0025] As shown in Figure 2 and Figure 4 , the dismounting assembly 4 comprises a plurality of sliding grooves 44; the sliding grooves 44 are formed in the inner side wall of the casting head 11; springs 41 are fixedly connected in the middle of the sliding grooves 44; fixed blocks 42 are fixedly connected at the ends of the springs 41; the fixed blocks 42 are slidingly connected in the middle of the sliding grooves 44; a plurality of fixed grooves 43 are formed in the outer side wall of the discharge pipe 10; the ends of the fixed blocks 42 are arranged in the middle of the corresponding fixed grooves 43; during operation, when the casting head 11 is installed at the end of the discharge pipe 10, first align the end of the casting head 11 with the end of the discharge pipe 10; when the top of the casting head 11 contacts the outer side wall of the discharge pipe 10, the springs 41 are elastically contracted when the fixed blocks 42 are extruded, so that the fixed blocks 42 enter the inside of the sliding grooves 44; when the fixed blocks 42 move to the positions of the corresponding fixed grooves 43, the springs 41 push the fixed blocks 42, so that the fixed blocks 42 enter the inside of the fixed grooves 43; thereby the casting head 11 and the discharge pipe 10 are fixedly connected; through the above structure, the casting head 11 can be quickly installed and dismounted; the downtime caused by the dismounting with tools can be effectively reduced; the processing requirements of different products can be flexibly adapted; and the production efficiency of the equipment can be improved.
[0026] As shown in Figure 1 , Figure 2 , Figure 4As shown, the outer wall of the discharge pipe 10 is fixedly connected with a heating box 5; the middle part of the heating box 5 is provided with a heating wire 51; during operation, the heating wire 51 is turned on when the metal liquid is poured, and the heat on the surface of the heating wire 51 is transmitted to the inner wall of the discharge pipe 10 to preheat the inner wall of the discharge pipe 10, so that the metal liquid is heated when passing through the discharge pipe 10; through the above structure, the metal liquid can maintain a proper temperature during transportation, reduce the increase of viscosity caused by temperature reduction, reduce the flow resistance, and make the metal liquid fill the cavity more smoothly, thereby effectively reducing the defects caused by uneven temperature during transportation of the metal liquid.
[0027] As shown in Figure 4 , the inner wall of the discharge pipe 10 is threadedly connected with a filter box 6; the filter box 6 is installed at the end of the discharge pipe 10; the end of the filter box 6 is fixedly connected with a filter screen 61; during operation, the filter box 6 is installed at one end inside the discharge pipe 10, and the metal liquid is filtered through the filter screen 61 when passing through the filter box 6; through the above structure, impurities and aluminum scraps in the metal liquid are effectively filtered out, the defects of slag inclusion and porosity in the casting are effectively reduced, the filter screen 61 can be quickly installed and replaced, the time required for replacing the filter screen 61 is reduced, and the production efficiency is further improved.
[0028] As shown in Figure 1 and Figure 3 , the end of the adjusting screw 31 is fixedly connected with a flexible block 7; the flexible block 7 is fixedly connected to the end away from the screw rod 32; during operation, the adjusting screw 31 is adjusted by holding the flexible block 7 with the hand to rotate the adjusting screw 31; through the flexible material of the flexible block 7, the hand is attached, and through the above structure, the comfort between the hand and the adjusting screw 31 can be effectively increased, and the adjusting screw 31 can be easily adjusted.
[0029] When working, the molten metal is placed in the inlet box 1, the pouring head 11 corresponds to the pouring position, the segmented assembly 2 is used to segment the molten metal to be poured, the flow of the molten metal during pouring is adjusted through the adjusting assembly 3, the pouring head 11 is installed at the end of the discharge pipe 10 through the disassembly and assembly assembly 4, the molten metal is discharged through the pouring head 11 through the discharge pipe 10, and the die-casting work of the pedal mold is carried out. After the molten metal is placed in the inlet box 1, the molten metal enters the top of the first fixed plate 25 for storage. The drive 22 is turned on to drive the second gear 24 at the output end of the drive 22 to rotate, drive the first gear 23 through the second gear 24 to rotate, thereby rotating the shaft 21. The shaft 21 rotates to drive the rotating plate 27 to rotate at the same time. The first discharge hole 28 formed in the middle of the two rotating plates 27 is staggered. When the shaft 21 rotates, the second discharge hole 29 in the first fixed plate 25 coincides with the first discharge hole 28, so that the molten metal is discharged through the first discharge hole 28 to the middle of the second fixed plate 26. After a certain amount of molten metal enters the middle of the second fixed plate 26, the shaft 21 is rotated again to make the second discharge hole 29 in the middle of the second fixed plate 26 coincide with the first discharge hole 28, thereby discharging a certain amount of molten metal for pouring. The adjusting screw 31 is rotated to move the screw 32 up and down at the end of the adjusting screw 31. When the screw 32 moves, the connecting rod 33 is rotated, the end of the flow guide plate 34 is pulled through the connecting rod 33, and the end of the flow guide plate 34 is elastically rotated in the inner wall of the inlet box 1, thereby adjusting the gap between the ends of the plurality of flow guide plates 34. The flow of the molten metal during pouring is controlled. When the pouring head 11 is installed at the end of the discharge pipe 10, the end of the pouring head 11 is first aligned with the end of the discharge pipe 10. When the top of the pouring head 11 contacts the outer wall of the discharge pipe 10, the spring 41 is elastically contracted when the fixed block 42 is extruded, so that the fixed block 42 enters the inside of the sliding groove 44. When the fixed block 42 moves to the position corresponding to the fixed groove 43, the spring 41 pushes the fixed block 42, so that the fixed block 42 enters the inside of the fixed groove 43, thereby fixing and connecting the pouring head 11 and the discharge pipe 10. When the molten metal is poured, the heating wire 51 is turned on, the heat on the surface of the heating wire 51 is transferred to the inner wall of the discharge pipe 10, the inner wall of the discharge pipe 10 is preheated, and the molten metal is heated when it passes through the discharge pipe 10. The filter box 6 is installed at one end inside the discharge pipe 10. When the molten metal passes through the filter box 6, it is filtered through the filter screen 61. When the adjusting screw 31 is adjusted, the flexible block 7 is held by the hand to rotate the adjusting screw 31, and the flexible block 7 is attached to the hand through the flexible material.
[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A feeding structure of a pedal die-casting mould, comprising a feeding box (1); characterized in that: The bottom of the feeding box (1) is fixedly connected with a discharge pipe (10); the end of the discharge pipe (10) is provided with a pouring head (11); the middle of the discharge pipe (10) and the pouring head (11) is provided with a disassembly and assembly component (4); the middle of the feeding box (1) is provided with a segmented component (2); the middle of the segmented component (2) is provided with an adjusting component (3); the adjusting component (3) is arranged inside the feeding box (1).
2. A material handling structure for a pedal die-casting mould according to claim 1, characterised in that: The segmented component (2) comprises a rotating shaft (21); the rotating shaft (21) is rotatably connected inside the feeding box (1); the rotating shaft (21) penetrates the top of the feeding box (1); the middle of the rotating shaft (21) is fixedly connected with a first gear (23); the first gear (23) is fixedly connected to the top of the feeding box (1); the top of the feeding box (1) is provided with a driver (22); the output end of the driver (22) is fixedly connected with a second gear (24); the second gear (24) and the first gear (23) are meshingly arranged; the middle of the feeding box (1) is fixedly connected with a first fixed plate (25) and a second fixed plate (26); the rotating shaft (21) penetrates the middle of the first fixed plate (25) and the second fixed plate (26); the middle of the first fixed plate (25) and the second fixed plate (26) is provided with two second liquid discharge holes (29); the middle of the rotating shaft (21) is fixedly connected with two rotating plates (27); the rotating plates (27) are arranged at the bottom of the two first fixed plates (25); the middle of the rotating plates (27) is provided with two first liquid discharge holes (28).
3. The material handling structure for a pedal die-cast mold according to claim 1, wherein: The adjusting component (3) comprises an adjusting screw rod (31); the adjusting screw rod (31) is arranged in the middle of the rotating shaft (21); the middle of the adjusting screw rod (31) is provided with a screw rod (32); the screw rod (32) is arranged at the end of the adjusting screw rod (31); the screw rod (32) is slidably connected in the middle of the rotating shaft (21); the end of the screw rod (32) is hingedly connected with a plurality of connecting rods (33); the inner side wall of the feeding box (1) is hingedly connected with a flow guide plate (34); the end of the connecting rod (33) is hingedly connected to the end of the flow guide plate (34).
4. The material handling structure for a pedal die-cast mold according to claim 1, wherein: The disassembly and assembly component (4) comprises a plurality of sliding grooves (44); the sliding grooves (44) are arranged in the inner side wall of the pouring head (11); the middle of the sliding groove (44) is fixedly connected with a spring (41); the end of the spring (41) is fixedly connected with a fixed block (42); the fixed block (42) is slidably connected in the middle of the sliding groove (44); the outer side wall of the discharge pipe (10) is provided with a plurality of fixed grooves (43); the end of the fixed block (42) is arranged in the middle of the corresponding fixed groove (43).
5. The material handling structure for a pedal die-cast mold according to claim 1, wherein: The outer side wall of the discharge pipe (10) is fixedly connected with a heating box (5); the middle of the heating box (5) is provided with a heating wire (51).
6. The material handling structure for a pedal die-cast mold according to claim 1, wherein: The inner side wall of the discharge pipe (10) is threadedly connected with a filter box (6); the filter box (6) is arranged at the end of the discharge pipe (10); the end of the filter box (6) is fixedly connected with a filter screen (61).
7. The material handling structure for a pedal die-cast mold according to claim 3, wherein: The end of the adjusting screw rod (31) is fixedly connected with a flexible block (7); the flexible block (7) is fixedly connected to the end away from the screw rod (32).