CN218425463U

CN218425463U - Core shooter for well lid casting

Info

Publication number: CN218425463U
Application number: CN202222673847.9U
Authority: CN
Inventors: 秦晓星; 秦永华
Original assignee: Wuan Shizheng Cast Steel Co ltd
Current assignee: Wuan Shizheng Cast Steel Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-03
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a core shooter technical field has proposed a well lid casting core shooter, including the base, the base top is equipped with the rotating platform, and the rotating platform rotates with the base through the pivot to be connected, and the top symmetry of rotating platform is equipped with two fixed plates, fixedly connected with slide bar between two fixed plates, and sliding connection has two moulds on the slide bar, is equipped with the sprayer directly over the mould, and the base front portion is equipped with the heat dissipation mechanism that is used for cooling the well lid mold core; base rear portion fixedly connected with L type stand, the stand top is equipped with the lifting unit who is used for controlling the vertical removal of sprayer, after well lid mold core shaping, the mould is opened, it blows to the well lid mold core with high-speed air current through the toper tuber pipe to rotate the high-speed rotation of motor drive flabellum, high-speed air current takes away the heat of well lid mold core to reduce the temperature of well lid mold core, compare the air natural cooling, use the cooling speed of heat dissipation mechanism with higher speed well lid mold core, the production speed of well lid mold core has been improved.

Description

Core shooter for well lid casting

Technical Field

The utility model relates to a core shooting machine technical field, it is specific, relate to a well lid casting core shooting machine.

Background

The core shooter is a device for making cores by adopting precoated sand, is suitable for a hot core box and a cold core box, and is used for shooting a core-sand mixture which takes liquid or solid thermosetting resin as a binder into the heated core box, and taking out the sand core after the sand core is quickly hardened to a certain thickness in the hot core box to obtain a high-quality sand core finished product with a smooth surface and an accurate size.

Through retrieval, the patent with the Chinese patent authorization number of CN215237652U discloses a stable core shooting device, the fixed block is driven to reciprocate, so that the fixed block pushes the sand core to automatically discharge, and the push plate pushes the sand core to move to one side of the fixed block, so that the subsequent fixed block pushes the sand core to move, the blanking of the device main body one by one is facilitated, and the blockage of a discharge port is avoided.

Aiming at the technology, the inventor thinks that the existing core shooter finds that when the well lid mold core is formed and discharged, the temperature is higher after the well lid mold core is formed, and the discharging cannot be directly carried out, so that the casting of the next group of well lid mold cores is influenced, the efficiency is lower, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a well lid casting core shooter has solved a well lid casting core shooter problem among the correlation technique.

The technical scheme of the utility model as follows:

a core shooter for well lid casting comprises a base, wherein a rotating table is arranged on the top of the base and is rotationally connected with the base through a rotating shaft, two fixing plates are symmetrically arranged on the top of the rotating table, a sliding rod is fixedly connected between the two fixing plates, two dies are slidably connected on the sliding rod, semicircular feed inlets communicated with die grooves in the dies are formed in the tops of the two dies, an ejector is arranged right above the dies, and a heat dissipation mechanism for cooling a well lid die core is arranged in the front of the base;

the base rear portion fixedly connected with L type stand, the stand top is equipped with the lifting unit who is used for controlling the vertical removal of sprayer.

Further, heat dissipation mechanism includes the installing frame, rotates motor and flabellum, and the vertical fixed mounting of installing frame is at the base top, and the installing frame is located the rolling disc dead ahead, and fixed mounting has the rotation motor in the cavity in installing frame middle part, rotates motor output fixed mounting and has the flabellum.

Furthermore, a protective net is fixedly mounted at one end of the cavity of the mounting frame, a conical air pipe is fixedly connected at the other end of the cavity of the mounting frame, and the conical air pipe points to the front of the mold.

Further, the lifting assembly comprises a lifting hydraulic cylinder, two guide rods and a mounting plate, the lifting hydraulic cylinder is fixedly connected to the top of the stand column, the mounting plate is fixedly connected to the output end of the lifting hydraulic cylinder, the guide rods are fixedly connected to two ends of the top of the mounting plate and penetrate through the top of the stand column, the guide rods are slidably connected with the stand column, and the bottom of the mounting plate is fixedly connected with the ejector.

Furthermore, the top of the upright post is fixedly connected with a sand bucket, and the sand bucket is communicated with the ejector nozzle through a guide pipe.

Furthermore, the bottom of the base is connected with a stepping motor, and the stepping motor is connected with a rotating shaft of the rotating disc.

Furthermore, a die assembly hydraulic cylinder is arranged between the die and the fixed plate, and two ends of the die assembly hydraulic cylinder are respectively and fixedly connected with the side faces of the die and the fixed plate.

Further, the bottom of the base is fixedly connected with a plurality of supporting legs with anti-slip pads.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in, through setting up heat dissipation mechanism, after the shaping of well lid mold core, the mould is opened, rotates the motor and drives the flabellum high-speed rotation and blow to the well lid mold core through the toper tuber pipe with high-speed draught, and high-speed draught takes away the heat of well lid mold core to reduce the temperature of well lid mold core, compare the natural cooling of air, use heat dissipation mechanism to accelerate the cooling rate of well lid mold core, improved the production speed of well lid mold core.

2. The utility model discloses in, through setting up lifting unit, use hydraulic cylinder to drive the vertical removal of sprayer for the spout of sprayer aligns with the feed inlet of mould and can sprays the mould with the core sand, and after well lid mold core shaping, hydraulic cylinder drives the sprayer and rises, can make the mould rotate, makes another group's mould rotate and continues to make the well lid mold core below the sprayer, need not wait for like this and can continuously carry out the shaping casting of next group's well lid mold core, and efficiency is higher.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a second perspective view of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a perspective view of the heat dissipation mechanism of the present invention.

In the figure: 1. a base; 2. a rotating table; 3. a fixing plate; 4. a slide bar; 5. a mold; 6. a feed inlet; 7. a die closing hydraulic cylinder; 8. a heat dissipation mechanism; 81. installing a frame; 82. rotating the motor; 83. a fan blade; 9. a tapered air duct; 10. a protective net; 11. a lifting assembly; 111. a lifting hydraulic cylinder; 112. a guide bar; 113. mounting a plate; 12. an ejector; 13. a sand bucket; 14. a conduit; 15. supporting legs; 16. a stepping motor; 17. and (4) a column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1-5, the embodiment provides a well lid casting core shooter, which includes a base 1, a rotating table 2 is arranged on the top of the base 1, the rotating table 2 is rotatably connected with the base 1 through a rotating shaft, two fixing plates 3 are symmetrically arranged on the top of the rotating table 2, a sliding rod 4 is fixedly connected between the two fixing plates 3, two molds 5 are slidably connected on the sliding rod 4, semicircular feed inlets 6 communicated with mold grooves in the molds 5 are respectively arranged on the tops of the two molds 5, an ejector 12 is arranged right above the molds 5, and a heat dissipation mechanism 8 for cooling a well lid mold core is arranged on the front portion of the base 1;

base 1 rear portion fixedly connected with L type stand 17, stand 17 top is equipped with the lifting unit 11 that is used for controlling sprayer 12 vertical movement.

The heat dissipation mechanism 8 comprises an installation frame 81, a rotating motor 82 and fan blades 83, the installation frame 81 is vertically and fixedly installed at the top of the base 1, the installation frame 81 is located right in front of the rotating disc, the rotating motor 82 is fixedly installed in a cavity in the middle of the installation frame 81, and the fan blades 83 are fixedly installed at the output end of the rotating motor 82. Drive flabellum 83 through rotating motor 82 and rotate at a high speed and blow high-speed air current to the well lid mold core through toper tuber pipe 9, high-speed air current takes away the heat of well lid mold core, thereby reduce the temperature of well lid mold core, compare the air natural cooling, use heat dissipation mechanism 8 to accelerate the cooling rate of well lid mold core, the production speed of well lid mold core has been improved, start compound die pneumatic cylinder 7 at last, make compound die pneumatic cylinder 7 drive mould 5 separation, thereby take off fashioned well lid mold core can.

One end of the cavity of the mounting frame 81 is fixedly provided with a protective net 10, the other end of the cavity of the mounting frame 81 is fixedly connected with a tapered air pipe 9, and the tapered air pipe 9 points to the right front of the mold 5. High-speed air current blows to the well lid mold core through toper tuber pipe 9, and protection network 10 can prevent that the foreign matter from inhaling inside the installing frame 81 cavity.

The top of the upright post 17 is fixedly connected with a sand barrel 13, and the sand barrel 13 is communicated with the nozzle of the ejector 12 through a guide pipe 14. And opening the control valve to enable the compressed air to inject the precoated sand into a die cavity formed after the die 5 is closed.

The bottom of the base 1 is connected with a stepping motor 16, and the stepping motor 16 is connected with a rotating shaft of the rotating disc. And starting the stepping motor 16, wherein the stepping motor 16 drives the rotating table 2 to rotate 180 degrees, so that the dies 5 below the ejector 12 move out to the front part of the top end of the base 1, and the other group of dies 5 move to the lower part of the ejector 12.

A die closing hydraulic cylinder 7 is arranged between the die 5 and the fixed plate 3, and two ends of the die closing hydraulic cylinder 7 are respectively fixedly connected with the side surfaces of the die 5 and the fixed plate 3. The mold closing hydraulic cylinder 7 controls opening and closing of the mold 5.

The bottom of the base 1 is fixedly connected with a plurality of supporting legs 15 with non-slip mats. The supporting legs 15 with the non-slip mat can keep the base 1 stable and prevent the base 1 from sliding accidentally.

In this embodiment, the precoated sand is put into the sand bucket 13, an external compressed air source is communicated with the ejector 12, the mold closing hydraulic cylinder 7 between the mold 5 and the fixing plate 3 is started, the mold 5 is closed, the two sets of semicircular feed inlets 6 form the annular feed inlet 6, the lifting hydraulic cylinder 111 is started, the lifting hydraulic cylinder 111 drives the mounting plate 113 to move downwards, the nozzle of the ejector 12 is inserted into the annular feed inlet 6, the control valve is opened, the precoated sand is injected into a mold groove formed after the mold 5 is closed by compressed air, after the well lid mold core is formed, the lifting hydraulic cylinder 111 drives the mounting plate 113 to reset, the stepping motor 16 is started, the stepping motor 16 drives the rotating table 2 to rotate 180 degrees, the mold 5 below the ejector 12 is moved out to the front part of the top end of the base 1, the other set of mold 5 is moved below the ejector 12, the well lid forming mold core in the mold 5 positioned in the front part of the top end of the base 1 is formed, the high-speed air flow is blown to the well lid mold core through the conical air pipe 9 by driving the rotating motor 82 to rotate at a high speed, the high-speed, thereby reducing the temperature of the well lid forming hydraulic cylinder 7 is driven, and the well lid forming hydraulic cylinder 7 can be separated from the well lid forming hydraulic cylinder.

Example 2

As shown in fig. 4, based on the same concept as that of embodiment 1, this embodiment further proposes that the lifting assembly 11 includes a lifting hydraulic cylinder 111, two guide rods 112 and a mounting plate 113, the lifting hydraulic cylinder 111 is fixedly connected to the top of the upright post 17, the mounting plate 113 is fixedly connected to the output end of the lifting hydraulic cylinder 111, the guide rods 112 are fixedly connected to two ends of the top of the mounting plate 113, the guide rods 112 penetrate through the top of the upright post 17, the guide rods 112 are slidably connected to the upright post 17, and the bottom of the mounting plate 113 is fixedly connected to the injector 12.

In this embodiment, start hydraulic cylinder 111, hydraulic cylinder 111 drives mounting panel 113 and moves down, and 12 spouts of sprayer insert to annular feed inlet 6 in, open the control valve, make compressed air jet into the die cavity that forms to 5 closed backs of mould with the tectorial membrane sand, after the shaping of well lid mold core, hydraulic cylinder 111 drives mounting panel 113 and resets.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the 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. The core shooter for well lid casting is characterized by comprising a base (1), wherein a rotating table (2) is arranged at the top of the base (1), the rotating table (2) is rotatably connected with the base (1) through a rotating shaft, two fixing plates (3) are symmetrically arranged at the top of the rotating table (2), a sliding rod (4) is fixedly connected between the two fixing plates (3), two molds (5) are slidably connected on the sliding rod (4), semicircular feed inlets (6) communicated with mold grooves in the molds (5) are formed in the tops of the two molds (5), an ejector (12) is arranged right above the molds (5), and a heat dissipation mechanism (8) for cooling a well lid mold core is arranged at the front part of the base (1);

base (1) rear portion fixedly connected with L type stand (17), stand (17) top is equipped with lifting unit (11) that are used for controlling sprayer (12) vertical movement.

2. The well lid casting core shooter according to claim 1, characterized in that the heat dissipation mechanism (8) comprises a mounting frame (81), a rotating motor (82) and fan blades (83), the mounting frame (81) is vertically and fixedly mounted on the top of the base (1), the mounting frame (81) is located right in front of the rotating disc, the rotating motor (82) is fixedly mounted in a cavity in the middle of the mounting frame (81), and the fan blades (83) are fixedly mounted at the output end of the rotating motor (82).

3. The well lid casting core shooter according to claim 2, characterized in that a protective screen (10) is fixedly mounted at one end of the cavity of the mounting frame (81), a tapered air pipe (9) is fixedly connected at the other end of the cavity of the mounting frame (81), and the tapered air pipe (9) points to the right front of the mold (5).

4. The well lid casting core shooter according to claim 1, characterized in that the lifting assembly (11) comprises a hydraulic lifting cylinder (111), two guide rods (112) and a mounting plate (113), the hydraulic lifting cylinder (111) is fixedly connected to the top of the upright (17), the mounting plate (113) is fixedly connected to the output end of the hydraulic lifting cylinder (111), the guide rods (112) are fixedly connected to the two ends of the top of the mounting plate (113), the guide rods (112) penetrate through the top of the upright (17), the guide rods (112) are slidably connected with the upright (17), and the bottom of the mounting plate (113) is fixedly connected with the ejector (12).

5. Core shooter for well lid casting according to claim 1, characterized in that a sand tank (13) is fixedly connected to the top of said upright (17), the sand tank (13) being in communication with the ejector (12) nozzle through a conduit (14).

6. Core shooter for well lid casting according to claim 1, characterized in that a stepping motor (16) is connected to the bottom of the base (1), and the stepping motor (16) is connected to the rotating shaft of the rotating disc.

7. The well lid casting core shooter according to claim 1, characterized in that a mold closing hydraulic cylinder (7) is arranged between the mold (5) and the fixing plate (3), and two ends of the mold closing hydraulic cylinder (7) are respectively and fixedly connected with the side surfaces of the mold (5) and the fixing plate (3).

8. Core shooting machine for well lid casting according to claim 1 characterized in that a plurality of support legs (15) with non-slip mat are fixedly connected to the bottom of the base (1).