Horizontal parting core shooter with movable bottom die

Abstract

The invention relates to the technical field of horizontal parting core shooters, and discloses a horizontal parting core shooter with a movable bottom die, the horizontal parting core shooter comprises a core shooter shell, a bottom die assembly comprises an anti-impact protection shell mounted at the top of a displacement assembly, a buffer device is mounted on the inner wall of the anti-impact protection shell, and a fixed protection shell is mounted at the top of the buffer device; a first rectangular groove is formed in the inner wall of the fixed protection shell, four sets of concave rotating grooves are formed in the periphery of the outer wall of the fixed protection shell at equal intervals, rotating shafts are rotationally connected to the inner walls of the four sets of concave rotating grooves, rotating rods are rotationally connected to the inner walls of the four sets of concave rotating grooves, rotating shaft holes are formed in the outer walls of the front side and the rear side of each rotating rod, and the rotating shaft holes are matched with the rotating shafts. Clamping blocks are fixedly connected to the top ends of the four sets of rotating rods, a bottom film is clamped to the inner wall of the first rectangular groove, four sets of clamping grooves are formed in the periphery of the outer wall of the bottom film at equal intervals, the four sets of clamping grooves are matched with the clamping blocks, and four sets of magnetic blocks are fixed to the top of the bottom film at equal intervals. Compared with the prior art, the die can be rapidly positioned, and the forming efficiency of the die is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the horizontal parting core shooting machine technical field, specifically to a bottom mold movable horizontal parting core shooting machine. BACKGROUND

[0002] The horizontal parting core shooting machine is a special equipment for sand core forming in the casting industry, and its core feature is that the parting surface of the mold is in the horizontal direction. By shooting sand into the horizontal parting mold cavity at high speed, a sand core with complex internal cavity or structure is formed after solidification. It is widely used in the fields of automobiles, machinery, aerospace, etc., and is especially suitable for producing sand cores with complex shape and high dimensional accuracy.

[0003] The existing equipment cannot align the bottom mold and the sand shooting device in the first time in the actual use process, which will cause defects in the sand shooting process. Secondly, when replacing the mold, the bottom mold of the core shooting machine is usually fixed on the workbench by bolts or clamps. When replacing different specifications of molds, the whole needs to be disassembled, which is time-consuming and laborious. Finally, due to the limited operation space of the core shooting machine, the model may be bumped when taking it, which affects the subsequent quality inspection. Therefore, we propose a bottom mold movable horizontal parting core shooting machine. SUMMARY

[0004] In view of the defects of the prior art, the present application provides a bottom mold movable horizontal parting core shooting machine, which has the advantages of quick replacement of different types of molds and convenient alignment and positioning of the mold and the core shooting machine, and solves the problems of difficult replacement and positioning of the mold in the prior art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a bottom mold movable horizontal parting core shooting machine, comprising, a core shooting machine shell; a sand shooting assembly, which is installed on the top of the inner wall of the core shooting machine shell, and is used for shooting sand into the mold; a displacement assembly, which is installed on the bottom of the inner wall of the core shooting machine shell, and is used for displacement; A bottom film assembly is mounted on the top of the displacement assembly, the bottom film assembly comprises a anti-collision protective shell mounted on the top of the displacement assembly, the inner wall of the anti-collision protective shell is provided with a buffer device, the top of the buffer device is provided with a fixed protective shell, the inner wall of the fixed protective shell is provided with a first rectangular groove, the outer wall of the fixed protective shell is provided with four groups of concave rotating grooves at equal intervals, the inner wall of the four groups of concave rotating grooves is rotatably connected with a rotating shaft, the inner wall of the four groups of concave rotating grooves is rotatably connected with a rotating rod, the front and back outer walls of the rotating rod are provided with rotating shaft holes, the rotating shaft holes are matched with the rotating shaft, the top of the four groups of rotating rods is fixedly connected with a clamping block, the inner wall of the first rectangular groove is clamped with a bottom film, the outer wall of the bottom film is provided with four groups of clamping grooves at equal intervals, the four groups of clamping grooves are matched with the clamping block, and the top of the bottom film is fixedly provided with four groups of magnetic blocks.

[0006] Preferably, the buffer device comprises a second rectangular groove provided in the inner wall of the anti-collision protective shell, four groups of sliding grooves are provided on the inner wall of the second rectangular groove at equal intervals, the inner wall of the four groups of sliding grooves is slidably connected with a buffer sliding rod, one end of the buffer sliding rod away from the sliding groove is rotatably connected with a supporting bottom plate, the bottom of the supporting bottom plate is fixedly connected with a buffer spring, one end of the buffer spring away from the supporting bottom plate is fixedly connected with the inner wall of the second rectangular groove, and the top of the supporting bottom plate is attached to the fixed protective shell.

[0007] Preferably, the sand shooting assembly comprises two groups of sliding rails symmetrically provided in the inner wall of the top of the core shooter shell, the inner wall of the two groups of sliding rails is slidably connected with a mechanical sliding table, the bottom of the mechanical sliding table is fixedly connected with a top plate, the bottom of the top plate is symmetrically fixedly provided with two groups of hydraulic rods, the outer wall of the output end of the two groups of hydraulic rods is sleeved with a positioning frame, the output end of the two groups of hydraulic rods is fixedly connected with a sand shooting device, the bottom of the positioning frame is provided with four groups of holes at equal intervals, and the four groups of holes are provided with electromagnetic induction coils.

[0008] Preferably, the four groups of electromagnetic induction coils are matched with the magnetic blocks.

[0009] Preferably, the top of the bottom film is provided with a sand inlet, and the sand inlet is matched with the sand shooting device.

[0010] Preferably, the displacement assembly comprises a third rectangular groove provided in the inner wall of the bottom of the core shooter shell, the inner wall of the third rectangular groove is symmetrically rotatably connected with two groups of threaded rods, the outer wall of the two groups of threaded rods is threadedly connected with a threaded block, the top of the two groups of threaded blocks is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with the anti-collision protective shell, the top of the third rectangular groove is provided with a top cover plate, the top cover plate is provided with a groove matched with the supporting rod, and the right side of the core shooter shell is provided with a driving device.

[0011] Preferably, the driving device comprises a protective shell fixed at the right side outer wall of the core shooter shell, a motor is fixedly connected to the front side outer wall of the protective shell, a first synchronous wheel is rotatably connected to the inner wall of the protective shell, and a second synchronous wheel is rotatably connected to the inner wall of the protective shell, and the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt.

[0012] Preferably, the first synchronous wheel is coaxially fixed with the rear threaded rod, the second synchronous wheel is coaxially fixed with the front threaded rod, the output end of the motor is fixedly connected with the second synchronous wheel, and the left side of the core shooter shell is fixedly connected with an inclined plate.

[0013] Compared with the prior art, the core shooter with movable bottom mold and horizontal parting has the following beneficial effects: 1. A core shooter with movable bottom mold and horizontal parting, by arranging a sand shooting assembly, four groups of electromagnetic induction coils are arranged at the bottom of the positioning frame of the sand shooting assembly, four groups of magnetic blocks arranged in N-S order are fixedly arranged at the top of the bottom film, when the positioning frame moves downward along with the hydraulic rod to approach the bottom film, the magnetic blocks contact the electromagnetic induction coils to generate a specific induction current, and the current signal triggers a buzzer to remind the staff of the alignment state, so that the sand shooting equipment and the sand inlet of the bottom mold are accurately matched, through the above design, the mold can be quickly positioned, and the forming efficiency of the mold is improved.

[0014] 2. A core shooter with movable bottom mold and horizontal parting, by arranging a bottom film assembly, when the bottom film is placed, the self-weight of the bottom film forces the rotating rod to rotate around the rotating shaft, so that the clamping block at the top end of the rotating rod is automatically clamped into the clamping groove in the outer wall of the bottom film, without the need of bolt fastening; when disassembling, the bottom film can be lifted to release the clamping, and tools are not needed throughout the process, through the above design, the exchange of different molds can be quickly completed, and convenience and efficiency are achieved.

[0015] 3. A core shooter with movable bottom mold and horizontal parting, by arranging a bottom mold assembly, a buffer device is arranged in the anti-collision protective shell of the bottom mold assembly, the impact force generated when the sand shooting equipment shoots sand is transmitted to the supporting bottom plate through the fixed protective shell, the buffer spring is compressed to absorb the impact force, and the buffer sliding rod slides along the sliding groove to assist in unloading, through the above design, the internal structure of the sand core from being damaged or the bottom mold from being deformed due to the impact force can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the present application; Figure 2 It is a side elevation structure schematic diagram of the present application; Figure 3 It is a bottom mold assembly structure schematic diagram of the present application; Figure 4 It is a first local structure schematic diagram of the bottom mold assembly of the present application; Figure 5It is a schematic diagram of the buffer device structure in the bottom mold assembly of the application. Figure 6 It is a schematic diagram of the sand shooting assembly structure of the application. Figure 7 It is a schematic diagram of the positioning device structure in the sand shooting assembly of the application. Figure 8 It is a schematic diagram of the displacement assembly structure of the application.

[0017] In the figure: 1, core shooter shell; 2, sand shooting assembly; 3, bottom film assembly; 4, displacement assembly; 5, motor; 6, protective shell; 7, support rod; 8, bottom film; 9, clamping groove; 10, magnetic block; 11, sand inlet; 12, anti-collision protective shell; 13, rotating rod; 14, fixed protective shell; 15, clamping block; 16, rotating shaft hole; 17, first rectangular groove; 18, support bottom plate; 19, second rectangular groove; 20, buffer spring; 21, sliding groove; 22, buffer sliding rod; 23, concave rotating groove; 24, rotating shaft; 25, inclined plate; 26, mechanical sliding table; 27, sliding rail; 28, electromagnetic induction coil; 29, sand shooting equipment; 30, positioning frame; 31, hydraulic rod; 32, top plate; 33, third rectangular groove; 34, threaded rod; 35, first synchronous wheel; 36, synchronous belt; 37, second synchronous wheel; 38, threaded block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0019] As introduced in the background, there are deficiencies in the prior art. In order to solve the above technical problems, the application provides a bottom mold movable horizontal parting core shooter.

[0020] In a typical embodiment of the application, as shown in Figures 1-8 A bottom mold movable horizontal parting core shooter includes a core shooter shell 1. Before use, the corresponding bottom film 8 needs to be replaced into the bottom film assembly 3 according to the required mold. During the replacement process, the anti-collision protective shell 12 needs to be moved to the left side of the core shooter shell 1 through the displacement assembly 4, so as to ensure that the bottom film 8 can be quickly replaced.

[0021] As a preferred embodiment in the embodiment, in the above, the displacement assembly 4 is installed at the bottom of the inner wall of the core shooter shell 1, the displacement assembly 4 is used for displacement, the displacement assembly 4 comprises a third rectangular groove 33 opened at the bottom of the inner wall of the core shooter shell 1, the inner wall of the third rectangular groove 33 is symmetrically connected with two groups of threaded rods 34, the outer wall of the two groups of threaded rods 34 is threadedly connected with a threaded block 38, the top of the two groups of threaded blocks 38 is fixedly connected with a support rod 7, the top of the support rod 7 is fixedly connected with the anti-collision protection shell 12, the top of the third rectangular groove 33 is provided with a top cover plate, the top cover plate is provided with a groove, the groove is matched with the support rod 7, the right side of the core shooter shell 1 is provided with a driving device, the driving device comprises a protection shell 6 fixedly arranged at the right outer wall of the core shooter shell 1, the front outer wall of the protection shell 6 is fixedly connected with a motor 5, the inner wall of the protection shell 6 is rotatably connected with a first synchronous wheel 35, the inner wall of the protection shell 6 is rotatably connected with a second synchronous wheel 37, the first synchronous wheel 35 and the second synchronous wheel 37 are connected through a synchronous belt 36, the first synchronous wheel 35 is coaxially fixed with the rear threaded rod 34, the second synchronous wheel 37 is coaxially fixed with the front threaded rod 34, the output end of the motor 5 is fixedly connected with the second synchronous wheel 37, and the left side of the core shooter shell 1 is fixedly connected with an inclined plate 25. When it is necessary to replace different bottom films 8, at this time, the motor 5 is started to make the second synchronous wheel 37 rotate, the second synchronous wheel 37 is connected with the first synchronous wheel 35 through the synchronous belt 36, therefore, the first synchronous wheel 35 will rotate synchronously, then, the two groups of threaded rods 34 are arranged in the third rectangular groove 33 and are coaxially connected with the second synchronous wheel 37 and the first synchronous wheel 35 respectively, when the motor 5 is started, the two groups of threaded rods 34 will rotate synchronously, this design can make the anti-collision protection shell 12 keep stable during movement, then, the anti-collision protection shell 12 is connected with the support rod 7 and the threaded block 38, when the anti-collision protection shell 12 reaches the leftmost side of the core shooter shell 1, at this time, the motor 5 can be stopped, then the bottom film 8 is placed on the anti-collision protection shell 12 to replace quickly.

[0022] Further, in the above scheme, the bottom film assembly 3 is installed on the top of the displacement assembly 4, the bottom film assembly 3 comprises an anti-collision protective shell 12 installed on the top of the displacement assembly 4, the inner wall of the anti-collision protective shell 12 is provided with a buffer device, the top of the buffer device is provided with a fixed protective shell 14, the inner wall of the fixed protective shell 14 is provided with a first rectangular groove 17, the outer wall of the fixed protective shell 14 is equidistantly provided with four groups of concave rotating grooves 23, the inner wall of the four groups of concave rotating grooves 23 is rotatably connected with a rotating shaft 24, the inner wall of the four groups of concave rotating grooves 23 is rotatably connected with a rotating rod 13, the front and rear outer walls of the rotating rod 13 are provided with rotating shaft holes 16, the rotating shaft holes 16 are matched with the rotating shaft 24, the top ends of the four groups of rotating rods 13 are fixedly connected with clamping blocks 15, the inner wall of the first rectangular groove 17 is clamped with a bottom film 8, the outer wall of the bottom film 8 is equidistantly provided with four groups of clamping grooves 9, the four groups of clamping grooves 9 are matched with the clamping blocks 15, the top of the bottom film 8 is equidistantly fixed with four groups of magnetic blocks 10, the buffer device comprises a second rectangular groove 19 provided in the inner wall of the anti-collision protective shell 12, the inner wall of the second rectangular groove 19 is equidistantly clamped with four groups of sliding grooves 21, the inner wall of the four groups of sliding grooves 21 is slidably connected with a buffer sliding rod 22, one end of the buffer sliding rod 22 away from the sliding groove 21 is rotatably connected with a supporting bottom plate 18, the bottom of the supporting bottom plate 18 is fixedly connected with a buffer spring 20, one end of the buffer spring 20 away from the supporting bottom plate 18 is fixedly connected with the inner wall of the second rectangular groove 19, the top of the supporting bottom plate 18 is attached to the fixed protective shell 14; When the bottom film 8 is placed on the fixed protective shell 14, because the bottom film 8 itself has a certain weight, when placed on the fixed protective shell 14, as the bottom film 8 continues to move down, it will force the four rotating rods 13 to rotate, when the bottom film 8 completely reaches the bottom, at this time the four rotating rods 13 will completely engage the clamping blocks 15 at the clamping grooves 9, it should be noted that when the clamping grooves 9 and the clamping blocks 15 are matched with each other, at this time the bottom film 8 will not be able to move, the main purpose of this design is to prevent the bottom film 8 from moving during sand shooting, thereby causing certain interference to the model, then when the bottom film 8 is fixed, at this time the motor 5 is started, with the bottom film 8 entering the bottom of the sand shooting assembly 2, after reaching the bottom of the sand shooting assembly 2, at this time the motor 5 is turned off, at the same time, the sand shooting assembly 2 is started and the entire sand shooting process is completed.

[0023] In the embodiment, the sand shooting assembly 2 comprises two groups of sliding rails 27 symmetrically arranged on the top inner wall of the core shooter shell 1, the inner wall of the two groups of sliding rails 27 is slidingly connected with a mechanical sliding table 26, the bottom of the mechanical sliding table 26 is fixedly connected with a top plate 32, the bottom of the top plate 32 is symmetrically fixedly connected with two groups of hydraulic rods 31, the outer wall of the output end of the two groups of hydraulic rods 31 is sleeved with a positioning frame 30, the output end of the two groups of hydraulic rods 31 is fixedly connected with a sand shooting device 29, the bottom of the positioning frame 30 is equidistantly provided with four groups of holes, the inside of the four groups of holes is provided with four groups of electromagnetic induction coils 28, the four groups of electromagnetic induction coils 28 are matched with the magnetic blocks 10, the top of the bottom film 8 is provided with a sand inlet 11, and the sand inlet 11 is matched with the sand shooting device 29; When the bottom film 8 reaches the bottom of the sand shooting assembly 2, at this time, the two groups of hydraulic rods 31 are brought to the upper side of the bottom film 8 through the displacement of the mechanical sliding table 26, one group of hydraulic rods 31 is started to make the positioning frame 30 gradually approach the top of the bottom film 8, it should be noted that the bottom of the positioning frame 30 is provided with four groups of electromagnetic induction coils 28, and the top of the bottom film 8 is provided with corresponding four groups of magnetic blocks 10, the four groups of magnetic blocks 10 are arranged in N-S order, when different magnetic blocks 10 reach the contact with the electromagnetic induction coils 28, at this time, the induced current in the electromagnetic induction coil 28 will exceed the threshold value, so that the system will generate repulsive force in the opposite direction, and after processing the signal, the buzzer will send a signal to the buzzer and remind the staff, when the corresponding magnetic block 10 contacts with the electromagnetic induction coil 28, the electromagnetic induction coil will be cut off, and another electric signal will be transmitted to the buzzer and remind the staff, when the butt joint is completed, the hydraulic rod 31 will continue to bring the sand shooting device 29 into the inside of the bottom film 8 and complete the sand shooting process, when the sand shooting process is completed, the other hydraulic rod 31 will bring the sand shooting device 29 to complete the curing effect, the two cooperate with each other to quickly complete the shaping of the sand core, when the shaping is completed, the hydraulic rod 31 will bring the sand shooting device 29 to move upward to the initial position, then the motor 5 will be started again to bring the anti-collision protection shell 12 to the leftmost side of the core shooter shell 1, finally, the finished bottom film 8 is taken out by artificial, through the above process, the replacement of different molds can be quickly realized, and the work efficiency is improved.

[0024] The working principle of the present application is: when it is necessary to replace different bottom films 8 during use, the second synchronous wheel 37 is rotated by starting the motor 5 at this time, the second synchronous wheel 37 is connected with the first synchronous wheel 35 through the synchronous belt 36, therefore, the first synchronous wheel 35 will rotate synchronously, then, two groups of threaded rods 34 are arranged in the third rectangular groove 33, which are coaxially connected with the second synchronous wheel 37 and the first synchronous wheel 35 respectively, when the motor 5 is started, the two groups of threaded rods 34 will rotate synchronously, this design can make the anti-collision protective shell 12 keep stable during movement, then, the anti-collision protective shell 12 is connected with the threaded block 38 through the supporting rod 7, when the anti-collision protective shell 12 reaches the leftmost side of the core shooting machine shell 1, the motor 5 can be stopped at this time, then the bottom film 8 is placed on the anti-collision protective shell 12 for rapid replacement, when the bottom film 8 is placed on the fixed protective shell 14, since the bottom film 8 itself has a certain weight, when it is placed on the fixed protective shell 14, as the bottom film 8 continues to move downward, it will force the four groups of rotating rods 13 to rotate, when the bottom film 8 completely reaches the bottom, the four groups of rotating rods 13 will completely engage the clamping block 15 in the clamping groove 9 at this time, it should be noted that when the clamping groove 9 and the clamping block 15 are matched with each other, the bottom film 8 will not be able to move at this time, the main purpose of this design is to prevent the bottom film 8 from moving during sand shooting, thereby causing certain interference to the model, then, when the bottom film 8 is fixed, the motor 5 is started at this time, the bottom film 8 enters the bottom of the sand shooting assembly 2, after reaching the bottom of the sand shooting assembly 2, the motor 5 is turned off at this time, and the sand shooting assembly 2 is started and the whole sand shooting process is completed, when the bottom film 8 reaches the bottom of the sand shooting assembly 2, the two groups of hydraulic rods 31 reach the top of the bottom film 8 through the displacement of the mechanical sliding table 26 at this time, one group of hydraulic rods 31 is started to make the positioning frame 30 gradually approach the top of the bottom film 8, it should be noted that the bottom of the positioning frame 30 is provided with four groups of electromagnetic induction coils 28, and the top of the bottom film 8 is provided with corresponding four groups of magnetic blocks 10, the four groups of magnetic blocks 10 are arranged in N-S order, when different magnetic blocks 10 reach the contact with the electromagnetic induction coils 28, the induced current in the electromagnetic induction coils 28 will exceed the threshold value at this time, thereby the system will generate repulsion in the opposite direction, and after processing this signal, it is sent to the buzzer, the buzzer will remind the staff through sound, when the corresponding magnetic block 10 contacts with the electromagnetic induction coil 28, the electromagnetic induction coil will be cut off at this time, and another electric signal is transmitted to the buzzer and reminds the staff, when the butt joint is completed, the hydraulic rod 31 will continue to bring the sand shooting device 29 into the inside of the bottom film 8 and complete the sand shooting process, after the sand shooting process is completed, the other hydraulic rod 31 will bring the sand shooting device 29 to complete the curing effect, two groups of hydraulic rods 31 cooperate with each other to quickly complete the shaping of the sand core, when the shaping is completed, the hydraulic rod 31 will bring the sand shooting device 29 to move upward to the initial position, then the motor 5 will be started again,With the anti-collision protective shell 12 to the left side of the core shooter shell 1, finally, the finished bottom film 8 is taken out by manual, through the above process, the replacement of different molds can be quickly realized, and the work efficiency is improved.

[0025] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely divergences of the principles and specific embodiments of the application and that numerous modifications, changes, substitutions, and alterations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A horizontal parting core shooting machine with a movable bottom mold, characterized in that: include, Core shooting machine casing; A sand-shooting assembly is installed on the top of the inner wall of the core-shooting machine housing, and is used to inject sand into the mold; A displacement assembly is installed on the bottom of the inner wall of the core shooting machine housing, and the displacement assembly is used for displacement; A bottom membrane assembly is mounted on top of a displacement assembly. The bottom membrane assembly includes an anti-impact protective shell mounted on top of the displacement assembly. A buffer device is installed on the inner wall of the anti-impact protective shell. A fixed protective shell is mounted on top of the buffer device. A first rectangular groove is formed on the inner wall of the fixed protective shell. Four sets of concave rotating grooves are equidistantly formed around the outer wall of the fixed protective shell. A rotating shaft is rotatably connected to the inner wall of each of the four sets of concave rotating grooves. A rotating rod is rotatably connected to the inner wall of each of the four sets of concave rotating grooves. Rotating shaft holes are formed on the front and rear outer walls of the rotating rods, and the rotating shaft holes are adapted to the rotating shafts. A locking block is fixedly connected to the top of each of the four sets of rotating rods. A bottom membrane is engaged with the inner wall of the first rectangular groove. Four sets of locking slots are equidistantly formed around the outer wall of the bottom membrane, and the four sets of locking slots are adapted to the locking blocks. Four sets of magnetic blocks are equidistantly fixed to the top of the bottom membrane.

2. The horizontal parting core shooting machine with movable bottom mold according to claim 1, characterized in that: The buffer device includes a second rectangular groove formed in the inner wall of the anti-impact protective shell. Four sets of sliding grooves are equidistantly provided around the inner wall of the second rectangular groove. Buffer rods are slidably connected to the inner walls of the four sets of sliding grooves. A support base plate is rotatably connected to the end of the buffer rod away from the sliding groove. A buffer spring is fixedly connected to the bottom of the support base plate. The end of the buffer spring away from the support base plate is fixedly connected to the inner wall of the second rectangular groove. The top of the support base plate is in contact with the fixed protective shell.

3. A horizontal parting core shooting machine with a movable bottom mold according to claim 1, characterized in that: The sand-shooting assembly includes two sets of slide rails symmetrically opened on the top of the inner wall of the core-shooting machine housing. The inner walls of the two sets of slide rails are slidably connected to mechanical slides. The bottom of the mechanical slides is fixedly connected to a top plate. The bottom of the top plate is symmetrically fixed with two sets of hydraulic rods. The outer walls of the output ends of the two sets of hydraulic rods are fitted with positioning frames. The output ends of the two sets of hydraulic rods are fixedly connected to sand-shooting equipment. The bottom of the positioning frame is provided with four sets of holes at equal intervals. Electromagnetic induction coils are installed inside the four sets of holes.

4. A horizontal parting core shooting machine with a movable bottom mold according to claim 3, characterized in that: The four sets of electromagnetic induction coils are adapted to the magnetic blocks.

5. A horizontal parting core shooting machine with a movable bottom mold according to claim 1, characterized in that: The top of the bottom membrane has a sand inlet, which is compatible with the sand-shooting equipment.

6. A horizontal parting core shooting machine with a movable bottom mold according to claim 1, characterized in that: The displacement component includes a third rectangular groove formed at the bottom of the inner wall of the core shooting machine housing. Two sets of threaded rods are symmetrically rotatably connected to the inner wall of the third rectangular groove. Threaded blocks are threaded to the outer walls of both sets of threaded rods. Support rods are fixedly connected to the tops of the two sets of threaded blocks. The tops of the support rods are fixedly connected to the anti-impact protective housing. A top cover plate is provided at the top of the third rectangular groove. The top cover plate has a groove that matches the support rod. A drive device is installed on the right side of the core shooting machine housing.

7. A horizontal parting core shooting machine with a movable bottom mold according to claim 6, characterized in that: The drive unit includes a protective housing fixed to the outer right side of the core shooting machine housing. A motor is fixedly connected to the front outer wall of the protective housing. A first synchronous pulley is rotatably connected to the inner wall of the protective housing. A second synchronous pulley is rotatably connected to the inner wall of the protective housing. The first synchronous pulley and the second synchronous pulley are connected by a synchronous belt.

8. A horizontal parting core shooting machine with a movable bottom mold according to claim 7, characterized in that: The first synchronous pulley is fixed coaxially with the rear threaded rod, the second synchronous pulley is fixed coaxially with the front threaded rod, the output end of the motor is fixedly connected to the second synchronous pulley, and an inclined plate is fixedly connected to the left side of the core shooting machine housing.

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