阅读说明：本技术 一种高效控制材料溢出的覆膜砂造型辅助机构 (Tectorial membrane sand molding auxiliary mechanism that high efficiency control material spilled over ) 是由 周国萍 周占武 于 2021-01-11 设计创作，主要内容包括：本发明提供一种高效控制材料溢出的覆膜砂造型辅助机构,包括主体,所述主体的内部设置安装有固定部件,所述固定部件的内部设置安装有弹簧机构,所述弹簧机构的上端固定连接有感应气囊,所述感应气囊的上端设置连接有拉绳,所述拉绳的轴端固定连接有活动部件。该高效控制材料溢出的覆膜砂造型辅助机构,通过覆膜砂的不断加入,利用活动齿轮挡板的相对运动,从而将进料口进行闭合,使覆膜砂不能继续进入,保证了主体内的设备不会由于覆膜砂过多导致设备超负荷运转,同时使设备达到了避免覆膜砂过多的加入导致铸件出现缺陷,从而对钢铁铸造造成影响,且该机构的设置有助于提高铸件的成型效果,同时提升了厂家的生产效率。(The invention provides a precoated sand molding auxiliary mechanism for efficiently controlling material overflow, which comprises a main body, wherein a fixed part is arranged in the main body, a spring mechanism is arranged in the fixed part, the upper end of the spring mechanism is fixedly connected with an induction air bag, the upper end of the induction air bag is connected with a pull rope, and the shaft end of the pull rope is fixedly connected with a movable part. This tectorial membrane sand molding complementary unit that high-efficient control material spilled over, constantly add through the tectorial membrane sand, utilize the relative motion of loose gear baffle, thereby close the feed inlet, make the tectorial membrane sand can not continue to get into, guaranteed that equipment in the main part can not because the tectorial membrane sand too much leads to equipment overload operation, make equipment reach simultaneously and avoided the too much addition of tectorial membrane sand to lead to the foundry goods to appear the defect, thereby cause the influence to steel casting, and the setting of this mechanism helps improving the shaping effect of foundry goods, the production efficiency of producer has been promoted simultaneously.)

1. The utility model provides a tectorial membrane sand molding complementary unit that high-efficient control material spilled over, includes main part (1), its characterized in that: the utility model discloses a fixing device for the automobile seat, including main part (1), the inside of main part (1) sets up installs fixed part (2), the inside of fixed part (2) sets up installs spring mechanism (3), the upper end fixedly connected with response gasbag (4) of spring mechanism (3), the upper end of response gasbag (4) sets up and is connected with stay cord (5), the axle head fixedly connected with movable part (7) of stay cord (5), the upside fixedly mounted of movable part (7) has supporting spring (9), the upper end fixedly mounted of supporting spring (9) has loading board (10), the downside movable mounting of loading board (10) has movable connecting rod (11), the axle head of movable connecting rod (11) is connected with connecting rod (17) in installation component (15), the left end fixedly connected with limiting plate (18) of connecting rod (17), set up on the inner wall of main part (1) and install supporting fixing plate (19), the upside fixed mounting of support fixed plate (19) has installing support (21), installing support (21) set up and install drive gear (22), the upside of drive gear (22) is connected with loose gear baffle (23) through the meshing, it installs reset spring (24) to set up between loose gear baffle (23) and main part (1), set up on the inner wall of main part (1) and install fixed block (25), damping spring (29) are installed in the outside setting of fixed block (25), damping spring (29) are kept away from the one end setting of fixed block (25) and are installed damping plate (28).

2. The precoated sand molding auxiliary mechanism for efficiently controlling material overflow of claim 1, wherein: the inner wall of the fixed part (2) is provided with an inductor (6), and the inductor (6) is electrically connected with the induction air bag (4).

3. The precoated sand molding auxiliary mechanism for efficiently controlling material overflow of claim 1, wherein: a supporting mechanism (8) is arranged between the main body (1) and the movable part (7).

4. The precoated sand molding auxiliary mechanism for efficiently controlling material overflow of claim 1, wherein: the inner wall of the movable part (7) is provided with a first sliding block (12) and a second sliding block (14), and an installation spring (13) is arranged between the first sliding block (12) and the movable part (7).

5. The precoated sand molding auxiliary mechanism for efficiently controlling material overflow of claim 1, wherein: the mounting structure is characterized in that a groove is formed in the mounting assembly (15), a connecting spring (16) is arranged on the inner wall of the groove, and a connecting rod (17) is fixedly connected to the left end of the connecting spring (16).

6. The precoated sand molding auxiliary mechanism for efficiently controlling material overflow of claim 1, wherein: the upside of loose gear baffle (23) sets up installs gyro wheel (27), the downside setting of fixed block (25) is installed installation piece (26), the spout has been seted up on installation piece (26), drives the spout formation sliding fit on gyro wheel (27) and the installation piece (26) and is connected.

7. The precoated sand molding auxiliary mechanism for efficiently controlling material overflow of claim 1, wherein: and an inclined sliding block (20) is fixedly arranged on the outer side of the damping plate (28).

Technical Field

The invention belongs to the technical field of precoated sand, and particularly relates to a precoated sand molding auxiliary mechanism for efficiently controlling material overflow.

Background

The precoated sand is molding sand or core sand coated with a layer of binder before the surface of sand is molded, the binder is cured and molded to achieve a sand mold, the precoated sand shell mold has no delamination, good thermal stability and good demolding property, the produced casting has smooth surface and high finish, and the precoated sand is widely applied to the production of complex castings such as automobile cylinders, cylinder covers, intake manifolds, various pipe fittings, pump bodies and the like.

With the scientific development and the technological progress in recent years, the steel casting technology has a great leap and leap development, wherein the new technology and the new process of precoated sand molding are widely popularized and applied, and the traditional precoated sand molding machine has the advantages that the amount of sand blasting of a mold sand box is not controlled, so that the molding effect of a casting is influenced when too much sand blasting is performed, the casting is caused to have defects, the influence is caused on the steel casting, and the production effect of the steel casting is influenced.

In view of the above, the present invention provides a precoated sand molding auxiliary mechanism that efficiently controls material overflow by improving the existing structure and defects, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a precoated sand molding auxiliary mechanism for efficiently controlling material overflow, which is achieved by the following specific technical means:

a precoated sand molding auxiliary mechanism for efficiently controlling material overflow comprises a main body, wherein a fixed part is arranged and installed in the main body, a spring mechanism is arranged and installed in the fixed part, an induction air bag is fixedly connected to the upper end of the spring mechanism, a pull rope is connected to the upper end of the induction air bag, a movable part is fixedly connected to the shaft end of the pull rope, a supporting spring is fixedly installed on the upper side of the movable part, a bearing plate is fixedly installed on the upper end of the supporting spring, a movable connecting rod is movably installed on the lower side of the bearing plate, the shaft end of the movable connecting rod is connected with a connecting rod in an installation assembly, a limiting plate is fixedly connected to the left end of the connecting rod, a supporting and fixing plate is installed on the inner wall of the main body, an installation support is fixedly installed on, the upside of drive gear is connected with the loose gear baffle through the meshing, it installs reset spring to set up between loose gear baffle and the main part, set up on the inner wall of main part and install the fixed block, the outside of fixed block sets up installs damping spring, damping spring keeps away from the one end setting of fixed block and installs the shock attenuation board.

Further, set up on the inner wall of fixed part and install the inductor, the inductor passes through electric connection with the response gasbag, contacts through response gasbag and inductor, makes drive gear produce kinetic energy, utilizes drive gear to rotate the meshing and connects and drive the motion of loose gear baffle.

Further, a supporting mechanism is arranged between the main body and the movable part, and the movable part is driven to move downwards through continuous addition of the precoated sand, so that the supporting mechanism is compressed downwards.

Further, set up on the inner wall of movable part and install first slider and second slider, set up between first slider and the movable part and install the installation spring, be convenient for first slider through setting up the installation spring and reply to initial position.

Further, the inside of installation component is seted up flutedly, and sets up on the inner wall of recess and install connecting spring, connecting spring's left end fixedly connected with connecting rod utilizes the connecting rod to promote the limiting plate through the movable connecting rod, makes relative motion between the limiting plate, stimulates connecting spring simultaneously.

Further, the gyro wheel is installed in the upside setting of loose gear baffle, the downside setting of fixed block is installed the installation piece, seted up the spout on the installation piece, drive the gyro wheel and form sliding fit with the spout on the installation piece and be connected, when moving through setting up the loose gear baffle, the gyro wheel slides in the spout, stability when further promoting the motion of loose gear baffle.

Furthermore, the outside fixed mounting of shock attenuation board has the slope slider, is convenient for the feeding of tectorial membrane sand through setting up the slope slider to the practicality of equipment has been promoted.

Advantageous effects

Compared with the prior art, the invention provides a precoated sand molding auxiliary mechanism for efficiently controlling material overflow, which has the following beneficial effects:

1. this tectorial membrane sand molding complementary unit that high-efficient control material spilled over, constantly add through the tectorial membrane sand, thereby drive the movable part downstream, and the relative motion through the loose gear baffle, thereby close the feed inlet, make the tectorial membrane sand can not continue to get into, guaranteed that equipment in the main part can not be because the tectorial membrane sand leads to equipment overload operation too much, make equipment reach simultaneously and avoided the too much addition of tectorial membrane sand to lead to the foundry goods to appear the defect, thereby cause the influence to steel casting, and the setting of this mechanism helps improving the shaping effect of foundry goods, the production efficiency of producer has been promoted simultaneously.

2. This tectorial membrane sand molding complementary unit that high-efficient control material spilled over, pour into along the feed inlet when the material, get into above the loading board in the main part, constantly add through the tectorial membrane sand, the weight that tectorial membrane sand self produced drives loading board downstream, compress supporting spring downwards simultaneously, movable connecting rod slides in the spout of movable part through first slider and second slider, thereby make movable connecting rod utilize the connecting rod to promote the limiting plate, make relative motion between the limiting plate, utilize the leakage of limiting plate restriction tectorial membrane sand simultaneously, thereby the effectual leakage that reduces the tectorial membrane sand.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a schematic view of the construction of the fastening member of the present invention;

FIG. 3 is a schematic view of the movable element of the present invention;

FIG. 4 is a schematic view of the connection of the movable connecting rod and the limiting plate according to the present invention;

FIG. 5 is a schematic view of a portion of FIG. 1 according to the present invention;

fig. 6 is an enlarged view of portion a of fig. 5 according to the present invention.

In the figure: 1. a main body; 2. a fixing member; 3. a spring mechanism; 4. sensing an air bag; 5. pulling a rope; 6. an inductor; 7. a movable part; 8. a support mechanism; 9. a support spring; 10. a carrier plate; 11. a movable connecting rod; 12. a first slider; 13. installing a spring; 14. a second slider; 15. mounting the component; 16. a connecting spring; 17. a connecting rod; 18. a limiting plate; 19. a support fixing plate; 20. a tilting slide; 21. mounting a bracket; 22. a drive gear; 23. a movable gear baffle; 24. a return spring; 25. a fixed block; 26. mounting blocks; 27. a roller; 28. a damper plate; 29. a shock absorbing spring.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in figures 1 to 6:

the invention provides a precoated sand molding auxiliary mechanism for efficiently controlling material overflow, which comprises a main body 1, wherein a fixed part 2 is arranged and installed inside the main body 1, a spring mechanism 3 is arranged and installed inside the fixed part 2, the upper end of the spring mechanism 3 is fixedly connected with an induction air bag 4, an inductor 6 is arranged and installed on the inner wall of the fixed part 2, the inductor 6 is electrically connected with the induction air bag 4, the induction air bag 4 is contacted with the inductor 6 to enable a driving gear 22 to generate kinetic energy, the driving gear 22 is rotationally meshed and connected to drive a movable gear baffle 23 to move, the upper end of the induction air bag 4 is connected with a pull rope 5, the shaft end of the pull rope 5 is fixedly connected with a movable part 7, a supporting mechanism 8 is arranged between the main body 1 and the movable part 7, the movable part 7 is driven to move downwards by continuously adding precoated sand, and the supporting mechanism 8, a supporting spring 9 is fixedly arranged on the upper side of the movable part 7, a bearing plate 10 is fixedly arranged at the upper end of the supporting spring 9, a movable connecting rod 11 is movably arranged at the lower side of the bearing plate 10, a first slider 12 and a second slider 14 are arranged and installed on the inner wall of the movable part 7, an installation spring 13 is arranged and installed between the first slider 12 and the movable part 7, the first slider 12 can conveniently return to an initial position by arranging the installation spring 13, the shaft end of the movable connecting rod 11 is connected with a connecting rod 17 in an installation component 15, a limiting plate 18 is fixedly connected at the left end of the connecting rod 17, a groove is formed in the installation component 15, a connecting spring 16 is arranged and installed on the inner wall of the groove, the connecting rod 17 is fixedly connected at the left end of the connecting spring 16, the limiting plate 18 is pushed by the connecting rod 17 through the, the inner wall of the main body 1 is provided with a supporting and fixing plate 19, the upper side of the supporting and fixing plate 19 is fixedly provided with an installation support 21, the installation support 21 is provided with a driving gear 22, the upper side of the driving gear 22 is connected with a movable gear baffle 23 through meshing, a reset spring 24 is arranged between the movable gear baffle 23 and the main body 1, the inner wall of the main body 1 is provided with a fixed block 25, the upper side of the movable gear baffle 23 is provided with a roller 27, the lower side of the fixed block 25 is provided with an installation block 26, the installation block 26 is provided with a chute, the roller 27 is driven to form sliding fit connection with the chute on the installation block 26, when the movable gear baffle 23 is arranged to move, the roller 27 slides in the chute to further improve the stability of the movable gear baffle 23 when moving, the outer side of the fixed block 25 is provided with a damping spring 29, the outside fixed mounting of shock attenuation board 28 has slope slider 20, is convenient for the feeding of tectorial membrane sand through setting up slope slider 20 to the practicality of equipment has been promoted.

The specific use mode and function of the embodiment are as follows:

the working principle is as follows: when the precoated sand molding auxiliary mechanism is used, when materials are poured in along the feeding hole and enter the upper surface of the bearing plate 10 in the main body 1, the precoated sand is continuously added, the bearing plate 10 is driven to move downwards by the weight generated by the precoated sand, the supporting spring 9 is compressed downwards, the movable connecting rod 11 slides in the sliding groove in the movable part 7 through the first sliding block 12 and the second sliding block 14, so that the movable connecting rod 11 pushes the limiting plates 18 through the connecting rod 17, the limiting plates 18 move relatively, the limiting plates 18 are used for limiting the leakage of the precoated sand, and the leakage of the precoated sand is effectively reduced; and the continuous addition of the precoated sand drives the movable part 7 to move downwards, compresses the supporting mechanism 8 downwards, meanwhile, the pull rope 5 is in a relaxed state, the spring mechanism 3 pulls the sensing air bag 4 to move downwards, the sensing air bag 4 is enabled to be in contact with the inductor 6, the driving gear 22 is enabled to generate kinetic energy, the driving gear 22 is rotationally meshed and connected to drive the movable gear baffle 23 to move, the return spring 24 is pulled at the same time, and through the relative movement of the movable gear baffle 23, thereby closing the feed inlet, preventing the precoated sand from entering continuously, ensuring that the equipment in the main body 1 cannot run under an overload condition caused by excessive precoated sand, and simultaneously preventing the equipment from generating defects of castings caused by excessive addition of the precoated sand, thereby cause the influence to steel casting, and the setting of this mechanism helps improving the shaping effect of foundry goods, has promoted producer's production efficiency simultaneously.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.