阅读说明：本技术 一种避免砂石之间有空隙导致铸造不牢靠的造型机装置 (Avoid having the clearance to lead to molding machine device that the casting is not firm between grit ) 是由 周占武 于 2020-12-19 设计创作，主要内容包括：本发明涉及覆膜砂造型技术领域,且公开了一种避免砂石之间有空隙导致铸造不牢靠的造型机装置,包括壳体,所述壳体内部的底部活动连接有活动板一,所述活动板一左侧的内部活动连接有主动轴,所述主动轴的右侧固定连接有锲形块一,所述锲形块一的内部活动连接有竖杆一。该避免砂石之间有空隙导致铸造不牢靠的造型机装置,启动主动轴左侧的驱动电机,此时次晃动台带动模缸晃动,从而达到了防止铸造过程中砂石之间含有较多的空隙影响铸造质量的效果。转动摇把,此时滑块在螺纹杆的外壁前后运动,使得凸轮的角度发生改变,进一步使得模缸的晃动频率发生改变,从而达到了可以根据不同型号的砂石进行晃动频率改变的效果。(The invention relates to the technical field of precoated sand molding, and discloses a molding machine device for preventing a gap between gravels from causing poor casting, which comprises a shell, wherein the bottom inside the shell is movably connected with a first movable plate, the inside on the left side of the first movable plate is movably connected with a driving shaft, the right side of the driving shaft is fixedly connected with a first wedge-shaped block, and the inside of the first wedge-shaped block is movably connected with a first vertical rod. This avoid having the clearance between the grit to lead to the molding machine device that the casting is not firm, start the left driving motor of driving shaft, rock the platform this moment and drive the mould jar and rock to reached and prevented to contain the effect that more space influences casting quality between the grit in the casting process. The crank is rotated, and the sliding block moves front and back on the outer wall of the threaded rod at the moment, so that the angle of the cam is changed, the shaking frequency of the die cylinder is further changed, and the effect of changing the shaking frequency according to different types of gravels is achieved.)

1. The utility model provides an avoid having the clearance between the grit to lead to the molding machine device that the casting is not firm, includes casing (1), its characterized in that: the bottom of the interior of the shell (1) is movably connected with a movable plate I (2), the interior of the left side of the movable plate I (2) is movably connected with a driving shaft (3), the right side of the driving shaft (3) is fixedly connected with a wedge-shaped block I (4), the interior of the wedge-shaped block I (4) is movably connected with a vertical rod I (5), the top of the vertical rod I (5) is fixedly and movably connected with a wedge-shaped block II (6), the right side of the wedge-shaped block II (6) is fixedly connected with a rotating shaft (7), one side, far away from the wedge-shaped block II (6), of the rotating shaft (7) is fixedly connected with a wedge-shaped block III (8), the interior of the right side of the wedge-shaped block III (8) is fixedly connected with a vertical rod II (9), the outer wall of the vertical rod II (9) is movably connected with a wedge-shaped block IV (10), the right, the utility model discloses a portable electronic device, including casing (1), two portable electronic device (12), left top swing joint of portable electronic device (12) has connecting rod (13), one side swing joint that portable electronic device (12) was kept away from in connecting rod (13) has slider (14), the internal thread of slider (14) is connected with threaded rod (15), the left side fixedly connected with crank (16) of threaded rod (15), the inside bottom fixedly connected with decompression seat (17) of casing (1), platform (18) are rocked to the top fixedly connected with of decompression seat (17), rock the top fixedly connected with mould jar (19) of platform (18), the right side swing joint of mould jar (19) has decompression mechanism (20), round slot (21) have been seted up to the inside of rocking platform (18), the inside swing joint of round slot (21) has cam (22).

2. A molding machine apparatus for avoiding voids between sand and stone to cause poor casting according to claim 1, wherein: the left side of the driving shaft (3) is fixedly connected with a driving motor which is not specifically shown in the figure.

3. A molding machine apparatus for avoiding voids between sand and stone to cause poor casting according to claim 1, wherein: the bottom of the left side of the second movable plate (12) is movably connected with the bottom inside the shell (1).

4. A molding machine apparatus for avoiding voids between sand and stone to cause poor casting according to claim 1, wherein: the left side of the sliding block (14) is movably connected to the top of the movable plate I (2) through a connecting rod (13).

5. A molding machine apparatus for avoiding voids between sand and stone to cause poor casting according to claim 1, wherein: the inside of the sliding block (14) is provided with a thread matched with the outer wall of the threaded rod (15).

6. A molding machine apparatus for avoiding voids between sand and stone to cause poor casting according to claim 1, wherein: the left side and the right side of the die cylinder (19) are both movably connected with a pressure reducing mechanism (20), and the right side of the pressure reducing mechanism (20) is movably connected with the right side of the shell (1) through a spring.

7. A molding machine apparatus for avoiding voids between sand and stone to cause poor casting according to claim 1, wherein: the inner part of the cam (22) is eccentrically connected with a secondary moving shaft (11).

Technical Field

The invention relates to the technical field of precoated sand molding, in particular to a molding machine device for preventing casting from being not firm due to gaps among gravels.

Background

The precoated sand is molding sand or core sand with a layer of solid resin film coated on the surface of the sand before molding, and molding machine equipment is needed when the precoated sand is molded, wherein the molding machine has the main functions of: filling sand, namely filling loose molding sand into a sand box; the loose molding sand in the sand box is compacted through different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the molding sand has necessary strength in the processes of carrying, casting and the like.

But the sand filling capacity of current molding machine is not enough, can't compress tightly grit very firm for leave the gap between the grit, at the in-process of carrying out the casting, more space can make the casting insecure, thereby be unfavorable for the transport in later stage and take out, and how to prevent to contain more space between the grit and influence the quality of casting and become an important problem, therefore we have proposed one kind and avoided having the gap between the grit to lead to the molding machine device that the casting is insecure.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a molding machine device for avoiding gap between gravels to cause poor casting, which has the advantage of preventing the sand between the gravels from influencing the casting quality, and solves the problems that the sand filling capacity of the existing molding machine is insufficient, the gravels cannot be pressed particularly firmly, gaps are left between the gravels, and the casting is not firm due to more gaps in the casting process, so that the later-stage carrying and taking out are not facilitated.

(II) technical scheme

In order to achieve the purpose of preventing the casting quality from being influenced by more gaps among the gravels in the casting process, the invention provides the following technical scheme: a molding machine device for avoiding gap between gravels to cause poor casting comprises a shell, wherein the bottom inside the shell is movably connected with a first movable plate, the inside on the left side of the first movable plate is movably connected with a driving shaft, the right side of the driving shaft is fixedly connected with a first wedge-shaped block, the inside of the first wedge-shaped block is movably connected with a first vertical rod, the top of the first vertical rod is fixedly and movably connected with a second wedge-shaped block, the right side of the second wedge-shaped block is fixedly connected with a rotating shaft, one side of the rotating shaft, which is far away from the second wedge-shaped block, is fixedly connected with a third wedge-shaped block, the inside on the right side of the third wedge-shaped block is fixedly connected with a second vertical rod, the outer wall of the fourth wedge-shaped block is movably connected with a secondary shaft, the outer wall, one side swing joint that fly leaf two was kept away from to the connecting rod has the slider, the inside threaded connection of slider has the threaded rod, the left side fixedly connected with crank of threaded rod, the inside bottom fixedly connected with decompression seat of casing, the platform is rocked to the top fixedly connected with of decompression seat, the top fixedly connected with mould jar of rocking the platform, the right side swing joint of mould jar has the decompression mechanism, the circular slot has been seted up to the inside of rocking the platform, the inside swing joint of circular slot has the cam.

Preferably, a driving motor is fixedly connected to the left side of the driving shaft, which is not specifically shown in the figure.

Preferably, the bottom of the left side of the second movable plate is movably connected with the bottom inside the shell.

Preferably, the left side of the sliding block is movably connected to the top of the first movable plate through a connecting rod.

Preferably, the inner part of the sliding block is provided with a thread matched with the outer wall of the threaded rod.

Preferably, the left side and the right side of the die cylinder are both movably connected with a pressure reducing mechanism, and the right side of the pressure reducing mechanism is movably connected with the right side of the shell through a spring.

Preferably, the secondary moving shaft is eccentrically connected to the inside of the cam.

(III) advantageous effects

Compared with the prior art, the invention provides a molding machine device for avoiding gap between gravels to cause poor casting, which has the following beneficial effects:

1. this avoid having the clearance between the grit to lead to the molding machine device that the casting is not firm, through driving shaft and time moving axis, cam, rock the cooperation of platform, mould jar and use, start the left driving motor of driving shaft, time moving axis drives the cam and rotates this moment, further makes to rock the platform and drive the mould jar and rock to reached and prevented to contain the effect that more space influences the casting quality between the grit in the casting process.

2. This avoid having the clearance between the grit to lead to the molding machine device that the casting is not firm, through crank and threaded rod, the slider, fly leaf one, fly leaf two, the cam, the cooperation of mould jar is used, the crank rotates, the slider is at the outer wall seesaw of threaded rod this moment, further make the contained angle between movable block two and the movable block one change, the angle of cam also can change this moment, further make the frequency of rocking of mould jar change, thereby reached and to rock the effect that the frequency changed according to the grit of different models.

Drawings

FIG. 1 is a schematic front view of a wedge-shaped block according to the present invention;

FIG. 2 is a schematic front view of a shaking table according to the present invention;

FIG. 3 is a schematic top view of the slider structure of the present invention;

FIG. 4 is a front view of the circular groove structure of the present invention.

In the figure: 1. a housing; 2. a first movable plate; 3. a drive shaft; 4. a first wedge-shaped block; 5. a first vertical rod; 6. a second wedge-shaped block; 7. a rotating shaft; 8. a wedge-shaped block III; 9. a second vertical rod; 10. a wedge block IV; 11. a secondary moving shaft; 12. a second movable plate; 13. a connecting rod; 14. a slider; 15. a threaded rod; 16. a crank; 17. a decompression seat; 18. shaking the table; 19. a mold cylinder; 20. a pressure reducing mechanism; 21. a circular groove; 22. a cam.

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.

Referring to fig. 1-4, a molding machine device for preventing gaps between gravels from causing poor casting comprises a housing 1, a movable plate 2 is movably connected to the bottom inside the housing 1, a driving shaft 3 is movably connected to the inside of the left side of the movable plate 2, a driving motor is fixedly connected to the left side of the driving shaft 3, which is not specifically shown in the figure, a wedge-shaped block 4 is fixedly connected to the right side of the driving shaft 3, a vertical rod 5 is movably connected to the inside of the wedge-shaped block 4, a wedge-shaped block two 6 is fixedly and movably connected to the top of the vertical rod 5, a rotating shaft 7 is fixedly connected to the right side of the wedge-shaped block 6, a wedge-shaped block three 8 is fixedly connected to the side of the rotating shaft 7 away from the wedge-shaped block two 6, a vertical rod two 9 is fixedly connected to the inside of the right side of the wedge-shaped block three 8, the outer wall of the secondary moving shaft 11 is movably connected with a second movable plate 12, the bottom of the left side of the second movable plate 12 is movably connected with the bottom of the interior of the shell 1, the top of the left side of the second movable plate 12 is movably connected with a connecting rod 13, one side of the connecting rod 13, which is far away from the second movable plate 12, is movably connected with a slider 14, the left side of the slider 14 is movably connected with the top of the first movable plate 2 through the connecting rod 13, the internal thread of the slider 14 is connected with a threaded rod 15, the interior of the slider 14 is provided with a thread matched with the outer wall of the threaded rod 15, the left side of the threaded rod 15 is fixedly connected with a crank 16, the bottom of the interior of the shell 1 is fixedly connected with a decompression seat 17, the top of the decompression seat 17 is fixedly connected with a shaking table 18, the top of the shaking table 18 is fixedly connected with a mold cylinder 19, a circular groove 21 is formed in the shaking table 18, a cam 22 is movably connected to the inside of the circular groove 21, and the secondary moving shaft 11 is eccentrically connected to the inside of the cam 22.

Detailed description referring to fig. 1, as the driving shaft 3 is movably connected to the inside of the left side of the first movable plate 2, the driving motor is fixedly connected to the left side of the driving shaft 3, and is not specifically shown in the drawing, the driving shaft 3 of the driving motor can rotate at the moment, and as the first wedge-shaped block 4 is fixedly connected to the right side of the driving shaft 3, the first vertical rod 5 is movably connected to the inside of the first wedge-shaped block 4, and the second wedge-shaped block 6 is fixedly and movably connected to the top of the first vertical rod 5, the second wedge-shaped block 6 can rotate at the moment, and as the rotating shaft 7 is fixedly connected to the right side of the second wedge-shaped block 6, the third wedge-shaped block 8 is fixedly connected to one.

And because the inside on the right side of the wedge-shaped block III 8 is fixedly connected with the vertical rod II 9, and the outer wall of the vertical rod II 9 is movably connected with the wedge-shaped block IV 10, the wedge-shaped block IV 10 can rotate at the moment, and because the right side of the wedge-shaped block IV 10 is fixedly connected with the secondary moving shaft 11, the secondary moving shaft 11 can rotate at the moment.

Referring to fig. 4 for details, the secondary shaft 11 is eccentrically connected to the inside of the cam 22, so that the cam 22 can eccentrically rotate, the circular groove 21 is formed in the shaking table 18, the cam 22 is movably connected to the inside of the circular groove 21, the shaking table 18 can shake at the moment, and the mold cylinder 19 is fixedly connected to the top of the shaking table 18, so that the mold cylinder 19 can shake at the moment, sand and stones in the mold cylinder 19 can shake at the moment, gaps among sand and stones are reduced, and therefore the effect of preventing the sand and stones containing more gaps from affecting the casting quality in the casting process is achieved.

Referring to fig. 2 and 3 for details, when the mold cylinder 19 is filled with gravels of different particles, the shaking speed of the mold cylinder 19 needs to be changed, the crank 16 is rotated, the threaded rod 15 can rotate at the time because the crank 16 is fixedly connected to the left side of the threaded rod 15, and the threaded rod 15 is connected to the internal thread of the slide 14, and the slide 14 has a thread which is matched with the outer wall of the threaded rod 15, so that the slide 14 can move back and forth on the outer wall of the threaded rod 15 at the time.

And because the top of the left side of the second movable plate 12 is movably connected with the connecting rod 13, one side of the connecting rod 13, which is far away from the second movable plate 12, is movably connected with the sliding block 14, and the left side of the sliding block 14 is movably connected with the top of the first movable plate 2 through the connecting rod 13, the angle between the first movable plate 2 and the second movable plate 12 can be changed at the moment, and because the bottom inside the shell 1 is movably connected with the first movable plate 2, the inside of the left side of the first movable plate 2 is movably connected with the driving shaft 3, and the outer wall of the secondary moving shaft 11 is movably connected with the second movable plate 12.

Because the secondary shaft 11 is eccentrically connected to the inside of the cam 22, the inclination angle of the cam 22 can be changed, the circular groove 21 is formed in the shaking table 18, and the cam 22 is movably connected to the inside of the circular groove 21, so that the shaking frequency and the shaking height of the shaking table 18 can be changed to a certain extent, and the effect of changing the shaking frequency according to different types of gravels is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.