CN218873653U

CN218873653U - Sand shooting mechanism of core making machine

Info

Publication number: CN218873653U
Application number: CN202223484286.4U
Authority: CN
Inventors: 沈杰
Original assignee: Changzhou Modka Machinery Co ltd
Current assignee: Changzhou Modka Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-18
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a sand mechanism is penetrated to core making machine belongs to casting device technical field, the mounting panel comprises a mounting panel, the below of mounting panel is provided with mobilizable sand barrel holder, be provided with a sand section of thick bamboo on the sand barrel holder, the sand cover is installed at the top of a sand section of thick bamboo, and two shooting heads are installed to the bottom of a sand section of thick bamboo, the top of mounting panel is provided with and is used for carrying out the driven cylinder that compresses tightly to a sand section of thick bamboo, and the bottom that compresses tightly the cylinder is provided with the pressure head subassembly, and the inlet port of pressure head subassembly is connected with the gas outlet of air compressor machine through the pipeline and is used for pressurizing the molding sand in the sand section of thick bamboo. From this, can control the input of molding sand, also can carry out the double-end simultaneously and spray, improve work efficiency.

Description

Sand shooting mechanism of core making machine

Technical Field

The utility model relates to a penetrate sand mechanism, especially relate to core making machine and penetrate sand mechanism belongs to casting device technical field.

Background

The chuck belongs to a high-performance and high-reliability device, and is formed by casting a sand mold during manufacturing, and a core making machine is adopted during manufacturing of the sand mold. The core making machine is a general name of a core shooter and a shell core machine and is equipment for manufacturing a coated sand shell core by adopting a hot core box process. The working process of the core making machine is completed by filling molding sand and compacting simultaneously, and the molding sand is immediately hardened in a hot core box, so that the labor intensity is reduced, the operation is flexible, light and easy to master, the temperature can be automatically controlled by adopting electric heating, the working place is easy to keep clean, and conditions are created for mechanization and automation of the core making process.

At present, when the sand shooting process is carried out to the sand shooting mechanism of core making machine, once can only shoot sand to a sand mould usually, work efficiency is lower, secondly, also usually carry out the material loading through the manual work when carrying out the material loading and can't accurate control the material loading how much, the extravagant phenomenon appears easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a core making machine sand shooting mechanism, this sand shooting mechanism can control the input of molding sand, also can carry out the double-end simultaneously and spray, improves work efficiency.

In order to solve the problems, the following technical scheme is provided:

design core making machine and penetrate sand mechanism, including the mounting panel, the below of mounting panel is provided with mobilizable sand barrel holder, be provided with a sand section of thick bamboo on the sand barrel holder, the sand cover is installed at the top of a sand section of thick bamboo, and two are installed and penetrate the head in the bottom of a sand section of thick bamboo, the top of mounting panel is provided with and is used for carrying out the driven cylinder that compresses tightly to a sand section of thick bamboo, and the bottom that compresses tightly the cylinder is provided with presses the head part, and the inlet port of pressure head part is connected with the gas outlet of air compressor machine through the pipeline and is used for pressurizeing the molding sand in the sand section of thick bamboo.

Furthermore, four rollers are arranged at the top of the sand cylinder frame, and two guide rail plates for guiding the rollers are arranged on the lower surface of the mounting plate.

Furthermore, four positioning sleeves are fixedly arranged at the bottom of the sand cylinder frame, spring guide rods are arranged in the positioning sleeves, the bottom ends of the four spring guide rods are connected with the sand cylinder, and the connecting lines of the central axes of the four positioning sleeves are square.

Further, a through-hole that is used for carrying out the unloading to the molding sand is offered to one side of mounting panel upper surface, be provided with the control that is used for controlling the molding sand entering sand section of thick bamboo under the through-hole.

Further, the control piece includes two clamp plates, two the clamp plate is connected with the slidable gate, offers the through hole two that is used for carrying out the unloading to the molding sand on the gate, the below of mounting panel is provided with the cylinder through the mounting bracket, and the output of cylinder is used for driving the gate and removes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through setting up the gyro wheel, when the sand is annotated to the sand section of thick bamboo in needs, can remove the discharge gate department to feeding mechanism with the sand section of thick bamboo under the effect of executor, when the sand is penetrated to needs, the sand section of thick bamboo removes the below that compresses tightly the cylinder, compresses tightly cylinder and pressure head part and pressurizes the molding sand in the sand section of thick bamboo, then sends into the locking mechanism with the molding sand through penetrating the head, through setting up the control for the unloading volume of control molding sand, the accuracy is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a preferred embodiment according to the present invention;

FIG. 2 is an exploded view of the structure of FIG. 1 at A;

fig. 3 is a perspective view of a control member according to a preferred embodiment of the present invention.

In the figure: 1. mounting a plate; 2. a guide rail plate; 3. a sand cylinder frame; 4. a roller; 5. a sand cylinder; 6. shooting a head; 7. a sand cylinder cover; 8. a positioning sleeve; 9. a spring guide rod; 10. pressing a plate; 11. a gate; 12. a second through hole; 13. a cylinder; 14. a mounting frame; 15. a pressing cylinder; 16. and the pressure head component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the sand shooting mechanism of the core making machine provided in this embodiment includes a mounting plate 1, a movable sand cylinder frame 3 is disposed below the mounting plate 1, a sand cylinder 5 is disposed on the sand cylinder frame 3, a sand cylinder cover 7 is mounted at the top of the sand cylinder 5, two shooting heads 6 are mounted at the bottom of the sand cylinder 5, a pressing cylinder 15 for driving the sand cylinder 5 is disposed above the mounting plate 1, a head pressing member 16 is disposed at the bottom of the pressing cylinder 15, and an air inlet of the head pressing member 16 is connected to an air outlet of an air compressor through a pipeline and is used for pressurizing molding sand in the sand cylinder 5.

The top of sand cylinder frame 3 is provided with four gyro wheels 4, and the lower surface of mounting panel 1 is provided with two guide rail plates 2 that are used for leading gyro wheel 4.

The fixed four position sleeves 8 that are provided with in bottom of sand cylinder frame 3, all be provided with spring guide rod 9 in the position sleeve 8, four spring guide rod 9's bottom all is connected with sand cylinder 5, and the line of 8 axis in four position sleeves is the square, through setting up spring guide rod 9, can cushion sand cylinder 5 when penetrating sand during operation, effectually protect sand cylinder 5, also can avoid causing the damage to the spare part of next process simultaneously.

The through-hole that is used for carrying out the unloading to the molding sand is seted up to one side of 1 upper surface of mounting panel, be provided with the control that is used for controlling the molding sand entering sand section of thick bamboo 5 under the through-hole, when needs annotate the sand in the sand section of thick bamboo 5, can remove sand section of thick bamboo 5 to through-hole department under the effect of executor.

The control includes two clamp plates 10, two clamp plate 10 is connected with slidable gate 11, offers the through hole two 12 that is used for carrying out the unloading to the molding sand on the gate 11, the below of mounting panel 1 is provided with cylinder 13 through mounting bracket 14, and the output of cylinder 13 is used for driving gate 11 and removes, through setting up the control for the unloading volume of control molding sand, the accuracy is higher, when cylinder 13 drive gate 11 begins to remove through-hole and the through-hole on the mounting panel 1 on through-hole on the gate 11 and the through-hole on the mounting panel 1 is in crossing or coincidence state, carries out the unloading work, when the through-hole on the gate 11 and the through-hole on the mounting panel 1 non-intersect, stops the unloading.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected" and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection through an intermediate medium, and those skilled in the art may understand the specific meanings of the above terms according to specific situations.

The above is merely a preferred embodiment of the present invention, and not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Sand shooting mechanism of core making machine, including mounting panel (1), its characterized in that, the below of mounting panel (1) is provided with mobilizable sand barrel holder (3), be provided with sand section of thick bamboo (5) on sand barrel holder (3), sand cover (7) are installed at the top of sand section of thick bamboo (5), and two shooting heads (6) are installed to the bottom of sand section of thick bamboo (5), the top of mounting panel (1) is provided with and is used for carrying out driven cylinder (15) that compresses tightly to sand section of thick bamboo (5), and the bottom that compresses tightly cylinder (15) is provided with pressure head spare (16), and the inlet port of pressure head spare (16) is connected and is used for pressurizing the molding sand in sand section of thick bamboo (5) through the gas outlet of pipeline with the air compressor machine.

2. Core making machine sanding mechanism according to claim 1, characterized in that the top of the sand cylinder stand (3) is provided with four rollers (4) and the lower surface of the mounting plate (1) is provided with two guide plates (2) for guiding the rollers (4).

3. The sand shooting mechanism of the core making machine as claimed in claim 1, wherein four positioning sleeves (8) are fixedly arranged at the bottom of the sand cylinder frame (3), spring guide rods (9) are arranged in the positioning sleeves (8), the bottom ends of the four spring guide rods (9) are connected with the sand cylinder (5), and the connecting lines of the central axes of the four positioning sleeves (8) are square.

4. Core-making machine sand-shooting mechanism according to claim 1, characterized in that said mounting plate (1) has a through hole for blanking the molding sand on one side of its upper surface, and a control element for controlling the entry of the molding sand into the sand cylinder (5) is arranged directly below said through hole.

5. The sand shooting mechanism of the core making machine is characterized by comprising two pressure plates (10), a slidable gate (11) is connected to the two pressure plates (10), a second through hole (12) for discharging molding sand is formed in the gate (11), an air cylinder (13) is arranged below the mounting plate (1) through a mounting frame (14), and the output end of the air cylinder (13) is used for driving the gate (11) to move.