CN216027945U - Vertical double-station core shooter - Google Patents
Vertical double-station core shooter Download PDFInfo
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- CN216027945U CN216027945U CN202122151103.6U CN202122151103U CN216027945U CN 216027945 U CN216027945 U CN 216027945U CN 202122151103 U CN202122151103 U CN 202122151103U CN 216027945 U CN216027945 U CN 216027945U
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Abstract
The utility model discloses a vertical double-station core shooter, which comprises a machine body, sand shooting assemblies, a lifting mechanism and a forming mechanism, wherein the two groups of sand shooting assemblies are arranged, each group of sand shooting assemblies comprises a sand storage hopper, a sand shooting barrel and a sand shooting head, and the outlet of the sand storage hopper is provided with a pneumatic sand unloading assembly; the sand shooting cylinder vertically penetrates through the top plate, and the bottom of the sand shooting cylinder is fixedly connected with a sand shooting head; the two groups of lifting mechanisms are fixedly connected to the top plate, and the driving end of each group of lifting mechanisms is fixedly connected with the corresponding sand shooting head; two forming mechanism all include fixed die plate, movable mould board and driving piece about the central symmetry setting of base on the base, every forming mechanism, and fixed die plate fixes on the base, and movable mould board sliding connection is on the base, and fixed die plate and the inboard concatenation of movable mould board form the die cavity of dress sand, and the die cavity corresponds with the sand shooting head. The lifting mechanism is adopted to realize the lifting of the sand shooting assembly, so that the sand shooting head is attached and aligned with the cavity of the template, the core sand is ensured to be completely injected into the cavity for filling, and the leakage of the core sand is reduced.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a vertical double-station core shooter.
Background
In the field of casting mechanical equipment, a core making technology of a core shooting machine is widely applied, wherein one of key technologies of the core shooting machine is in the aspect of sand shooting control, compressed air is stored in an air storage tank in the whole sand shooting process, when a sand shooting instruction is sent out, a sand shooting valve is opened to rapidly feed the compressed air into a sand shooting cylinder to press sand out, after sand shooting is completed, the sand shooting valve is closed immediately, and meanwhile, residual compressed air in the sand shooting cylinder is discharged to avoid sand leakage of the sand shooting cylinder.
The traditional mud core block is manufactured by adopting a manual sand piling mode, the working efficiency is low, and due to the factors of manual operation, the mud core is insufficient in density, uneven in density and the like, the product yield is insufficient, the labor cost is too high, and the large-scale production and operation are not facilitated.
The core shooter is widely applied as an important tool in the casting industry, the core shooting machine utilizes compressed air to uniformly shoot core sand into a core box for filling, and then the core shooting machine is solidified and formed.
Therefore, how to provide a vertical double-station core shooter is a problem which needs to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vertical double-station core shooter, which aims to solve the technical problems in the prior art to a certain extent.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a vertical double station core shooter comprising:
the machine body comprises a base, a top plate and a supporting frame positioned between the base and the top plate;
the sand shooting assemblies are divided into two groups, each group of sand shooting assemblies comprises a sand storage hopper, a sand shooting barrel and a sand shooting head, the sand storage hopper is fixedly connected to the top of the sand shooting barrel, and a pneumatic sand unloading assembly is arranged at an outlet of the sand storage hopper; the sand shooting cylinder vertically penetrates through the top plate, and the bottom of the sand shooting cylinder is fixedly connected with a sand shooting head;
the two groups of lifting mechanisms are fixedly connected to the top plate and correspond to the two groups of sand shooting assemblies one by one, and the driving end of each group of lifting mechanism is fixedly connected with the corresponding sand shooting head;
forming mechanism, two forming mechanism sets up about the central symmetry of base on the base, every forming mechanism all includes fixed die plate, movable mould board and driving piece, the fixed die plate is fixed on the base, movable mould board sliding connection be in on the base, just the movable mould board with the drive end fixed connection of driving piece, the fixed die plate with the inboard concatenation of movable mould board forms the die cavity of dress sand, the die cavity with penetrate the sand head and correspond.
According to the technical scheme, compared with the prior art, the vertical double-station core shooting machine disclosed by the utility model has the advantages that the lifting mechanism is adopted to realize the lifting of the sand shooting assembly, so that the sand shooting head is attached to and aligned with the cavity of the template, the core sand is completely shot into the cavity to be filled, and then the core sand is solidified and formed, so that the leakage of the core sand is reduced.
Furthermore, the forming mechanism also comprises a mounting plate, a first section mould and a second section mould, the mounting plate is fixed at the end part of the base and is arranged in parallel with the fixed template, and the mounting plate is connected with the two ends of the fixed template through guide posts; the first section mould is arranged on the inner side of the fixed template, the second section mould is arranged on the inner side of the movable template, and the first section mould and the second section mould correspond to each other; the movable template is arranged between the fixed template and the mounting plate, two ends of the movable template are connected to the guide posts in a sliding mode, the driving piece is fixedly connected to the mounting plate, and the driving end of the driving piece is fixedly connected with the outer side of the movable template.
Further, the driving part is one of a hydraulic oil cylinder and an air cylinder.
Furthermore, the lifting mechanism comprises four hydraulic oil cylinders which are fixed on the top plate and are uniformly arranged around the sand shooting barrel, and piston rods of the hydraulic oil cylinders penetrate through the top plate and are fixedly connected with the sand shooting head; four hydraulic cylinders are adopted to enable the sand shooting barrel to stably lift, and the structural stability is improved while the function is realized.
Further, pneumatic sand unloading assembly includes that the floater holds a section of thick bamboo, silica gel ball and high-pressurepipe, the floater holds the upper end opening of a section of thick bamboo, open-ended border fixed connection be in on the roof of shooting a sand section of thick bamboo, silica gel ball liftable sets up in the floater holds a section of thick bamboo, high-pressurepipe runs through shoot a sand section of thick bamboo and stretch into in the floater holds a section of thick bamboo.
Furthermore, a first sand unloading hole is formed in the center of a bottom plate of the sand storage hopper, a second sand unloading hole is correspondingly formed in the center of a top plate of the sand shooting barrel, and an opening of the floating ball containing barrel corresponds to the second sand unloading hole. Gas is input into the floating ball containing barrel through the high-pressure gas pipe, so that the floating ball rises under the action of air pressure to block the second sand unloading hole, the defects of sand shooting and air exhaust of the core shooter controlled by two valves are overcome, the phenomena of gas leakage and sand leakage caused by asynchronous control of the air inlet valve and the air exhaust valve can be avoided, and the working efficiency of the core shooter is improved. Only one operator can finish the sand shooting and air exhausting work of the core shooting machine, so that manpower and material resources are saved.
Further, the inner wall of an opening below the second sand unloading hole is arc-shaped and matched with the silica gel ball; improve the air tightness and avoid sand leakage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of the present invention
FIG. 3 is a schematic structural view of the pneumatic sand discharge assembly of the present invention.
Wherein:
10-a base; 11-a top plate; 12-a lifting mechanism; 20-a sand storage hopper; 21-shooting a sand cylinder; 22-a sand shooting head; 23-a float ball receiving cylinder; 24-silica gel ball; 25-high pressure air pipe; 30-fixing the template; 31-moving the template; 32-a drive member; 33-a mounting plate; 34-a first mould; 35-a second mould; 36-guide pillars; 40-mold cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses a vertical double-station core shooter, which comprises a machine body, a sand shooting assembly, a lifting mechanism 12 and a forming mechanism, wherein the machine body comprises a base 10, a top plate 11 and a support frame positioned between the base 10 and the top plate 11; the sand shooting assemblies are divided into two groups, each group of sand shooting assemblies comprises a sand storage hopper 20, a sand shooting barrel 21 and a sand shooting head 22, the sand storage hopper 20 is fixedly connected to the top of the sand shooting barrel 21, and a pneumatic sand unloading assembly is arranged at the outlet of the sand storage hopper 20; the sand shooting cylinder 21 vertically penetrates through the top plate 11, and the bottom of the sand shooting cylinder is fixedly connected with a sand shooting head 22; the two groups of lifting mechanisms 12 are fixedly connected to the top plate 11 and correspond to the two groups of sand shooting assemblies one by one, and the driving end of each group of lifting mechanisms 12 is fixedly connected with the corresponding sand shooting head 22; two forming mechanism are on base 10 about the central symmetry setting of base 10, and every forming mechanism all includes fixed die plate 30, movable mould board 31 and driving piece 32, and fixed die plate 30 fixes on base 10, and movable mould board 31 sliding connection is on base 10, and the drive end fixed connection of movable mould board 31 and driving piece 32, and driving piece 32 is one kind of hydraulic cylinder or cylinder, and fixed die plate 30 forms the die cavity 40 of dress sand with the inboard concatenation of movable mould board 31, and die cavity 40 corresponds with shooting head 22.
Specifically, the forming mechanism further comprises a mounting plate 33, a first section die 34 and a second section die 35, the mounting plate 33 is fixed at the end of the base 10 and is parallel to the fixed template 30, and the mounting plate 33 is connected with two ends of the fixed template 30 through guide posts 36; the first forming die 34 is arranged on the inner side of the fixed die plate 30, the second forming die 35 is arranged on the inner side of the movable die plate 31, and the first forming die and the second forming die correspond to each other; the movable template 31 is arranged between the fixed template 30 and the mounting plate 33, two ends of the movable template are slidably connected to the guide posts 36, the driving part 32 is fixedly connected to the mounting plate 33, and the driving end of the driving part 32 is fixedly connected with the outer side of the movable template 31.
In one embodiment, the lifting mechanism 12 comprises four hydraulic oil cylinders which are fixed on the top plate 11 and are uniformly arranged around the sand shooting barrel 21, and piston rods of the hydraulic oil cylinders penetrate through the top plate 11 and are fixedly connected with the sand shooting head 22; four hydraulic cylinders are adopted to enable the sand shooting barrel to stably lift, and the structural stability is improved while the function is realized.
In one embodiment, the pneumatic sand discharging assembly comprises a floating ball containing cylinder 23, a silica gel ball 24 and a high-pressure air pipe 25, the upper end of the floating ball containing cylinder 23 is open, the edge of the opening is fixedly connected to the top of the sand shooting cylinder 23, the silica gel ball 24 is arranged in the floating ball containing cylinder 23 in a lifting mode, and the high-pressure air pipe 25 penetrates through the sand shooting cylinder 21 and extends into the floating ball containing cylinder 23.
The center of the bottom plate of the sand storage hopper 20 is provided with a first sand unloading hole, the center of the top of the sand shooting cylinder 21 is correspondingly provided with a second sand unloading hole, and the opening of the floating ball containing cylinder 23 corresponds to the second sand unloading hole.
The inner wall of the opening below the second sand unloading hole is arc-shaped and matched with the silica gel ball 24.
According to the sand core discharging device, core sand is firstly placed into a sand storage hopper, a forming mechanism is started, a movable template moves under the action of a driving piece to be in contact with a fixed template, the movable template is spliced with the inner side of the fixed template to form a sand cavity, then a lifting mechanism enables a sand shooting head to descend to be attached to the lower cavity, the core sand in the sand hopper is uniformly sprayed into the sand cavity in a surrounding city by pressurizing the sand hopper, and after a sand core is formed, a movable sand discharging assembly is started to stop discharging the sand.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A vertical double-station core shooter is characterized by comprising:
the machine body comprises a base (10), a top plate (11) and a supporting frame positioned between the base (10) and the top plate (11);
the sand shooting assemblies are divided into two groups, each group of sand shooting assemblies comprises a sand storage hopper (20), a sand shooting barrel (21) and a sand shooting head (22), the sand storage hoppers (20) are fixedly connected to the top of the sand shooting barrel (21), and an outlet of each sand storage hopper (20) is provided with a pneumatic sand unloading assembly; the sand shooting cylinder (21) vertically penetrates through the top plate (11), and the bottom of the sand shooting cylinder is fixedly connected with a sand shooting head (22);
the two groups of lifting mechanisms (12) are fixedly connected to the top plate (11) and correspond to the two groups of sand shooting assemblies one by one, and the driving end of each group of lifting mechanisms (12) is fixedly connected with the corresponding sand shooting head (22);
forming mechanism, two forming mechanism sets up about the central symmetry of base (10) on base (10), every forming mechanism all includes fixed die plate (30), movable mould board (31) and driving piece (32), fixed die plate (30) are fixed on base (10), movable mould board (31) sliding connection be in on base (10), just movable mould board (31) with the drive end fixed connection of driving piece (32), fixed die plate (30) with movable mould board (31) inboard concatenation forms die cavity (40) of dress sand, die cavity (40) with penetrate sand head (22) and correspond.
2. The vertical double-station core shooter according to claim 1, characterized in that the forming mechanism further comprises a mounting plate (33), a first section die (34) and a second section die (35), the mounting plate (33) is fixed at the end of the base (10) and arranged in parallel with the fixed template (30), and the mounting plate (33) and the fixed template (30) are connected at both ends through guide posts (36); the first mould (34) is arranged on the inner side of the fixed mould plate (30), the second mould (35) is arranged on the inner side of the movable mould plate (31), and the first mould and the second mould correspond to each other; the movable template (31) is arranged between the fixed template (30) and the mounting plate (33), two ends of the movable template are connected to the guide post (36) in a sliding mode, the driving piece (32) is fixedly connected to the mounting plate (33), and the driving end of the driving piece (32) is fixedly connected with the outer side of the movable template (31).
3. Vertical double-station core shooter according to claim 1, characterized in that said drive member (32) is one of a hydraulic cylinder or an air cylinder.
4. The vertical double-station core shooter according to claim 1, characterized in that the lifting mechanism (12) comprises four hydraulic cylinders which are fixed on the top plate (11) and are uniformly arranged around the sand shooting barrel (21), and piston rods of the hydraulic cylinders penetrate through the top plate (11) and are fixedly connected with the sand shooting head (22).
5. The vertical double-station core shooter according to claim 1, characterized in that the pneumatic sand unloading assembly comprises a floating ball containing cylinder (23), a silica gel ball (24) and a high-pressure air pipe (25), the upper end of the floating ball containing cylinder (23) is provided with an opening, the edge of the opening is fixedly connected to the top of the sand shooting cylinder (21), the silica gel ball (24) is arranged in the floating ball containing cylinder (23) in a lifting manner, and the high-pressure air pipe (25) penetrates through the sand shooting cylinder (21) and extends into the floating ball containing cylinder (23).
6. The vertical double-station core shooter according to claim 5, characterized in that a first sand unloading hole is formed in the center of the bottom plate of the sand storage hopper (20), a second sand unloading hole is correspondingly formed in the center of the top of the sand shooting barrel (21), and an opening of the floating ball containing barrel (23) corresponds to the second sand unloading hole.
7. The vertical double-station core shooter according to claim 6, characterized in that the inner wall of the opening below the second sand discharge hole is arc-shaped and matched with the outer wall of the silica gel ball (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151103.6U CN216027945U (en) | 2021-09-07 | 2021-09-07 | Vertical double-station core shooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151103.6U CN216027945U (en) | 2021-09-07 | 2021-09-07 | Vertical double-station core shooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216027945U true CN216027945U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122151103.6U Active CN216027945U (en) | 2021-09-07 | 2021-09-07 | Vertical double-station core shooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216027945U (en) |
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2021
- 2021-09-07 CN CN202122151103.6U patent/CN216027945U/en active Active
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