CN212350299U

CN212350299U - Casting structure of box body casting of wind generating set

Info

Publication number: CN212350299U
Application number: CN202020716226.2U
Authority: CN
Inventors: 张利强; 商伟新
Original assignee: Changzhou Wujin Sanlian Casting Co ltd
Current assignee: Changzhou Wujin Sanlian Casting Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-01-15
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a casting structure of a wind generating set box body casting, which comprises a sprue, wherein the bottom end of the sprue is communicated with a cylindrical runner, the outer side wall of the cylindrical runner is communicated with a cross runner, one end of the cross runner, which is far away from the cylindrical runner, is communicated with a box body mould, the top of the cylindrical runner is welded, two first sleeves are symmetrically welded on the two sides of the upper surface, a first fixed rod is welded on the inner bottom wall of each first sleeve, and in the using process, the arc-shaped plate slides to the top of the first fixed rod through the combined arrangement among a second inner groove, the arc-shaped plate, an L-shaped plate, a first sliding block, a third fixed rod and a first spring, then the L-shaped plate rotates to enter the second inner groove and is clamped and fixed through the first sliding block, so that when iron liquid is poured, the iron liquid is prevented from splashing, and the safety of workers is protected, the condition of iron liquid waste is prevented, and the casting cost is reduced.

Description

Casting structure of box body casting of wind generating set

Technical Field

The utility model relates to a wind generating set box foundry goods pouring technical field specifically is a wind generating set box foundry goods pouring structure.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly for pumping water, grinding surfaces and the like through a windmill, people are interested in how to generate electricity by utilizing wind, convert kinetic energy of the wind into mechanical kinetic energy, and convert the mechanical energy into electric kinetic energy, namely wind power generation. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. According to the windmill technique, a breeze speed (of the order of three meters per second) can be used to generate electricity. Wind power generation is forming a hot tide in the world because it does not require the use of fuel and does not produce radiation or air pollution.

The invention is disclosed in China: CN205020753U discloses a casting pouring structure of a box body of a wind turbine generator system, which replaces an annular pouring gate in the existing pouring structure by a strip-shaped transition pouring gate, reduces the floor area of the casting pouring structure, simplifies a pouring system (the strip-shaped transition pouring gate replaces an original annular pouring gate, shortens the length), improves the yield (reduces the waste of molten iron in the strip-shaped transition pouring gate), reduces the size of a sand box and the usage amount of molding sand, reduces the production cost, reduces the time for releasing the molding sand, improves the production efficiency, but has certain problems;

the existing pouring structure for the box casting of the wind generating set can enable molten iron to be splashed out when the box casting is poured, so that safety of workers can be threatened, the molten iron can be caused to be wasted, and therefore the pouring cost of the casting is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind generating set box foundry goods pouring structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a casting pouring structure of a box body of a wind generating set comprises a sprue, wherein the bottom end of the sprue is communicated with a cylindrical pouring gate, the outer side wall of the cylindrical pouring gate is communicated with a cross gate, one end, away from the cylindrical pouring gate, of the cross gate is communicated with a box body die, the top of the cylindrical pouring gate is welded, two first sleeves are symmetrically welded on two sides of the upper surface, a first fixing rod is welded on the inner bottom wall of each first sleeve, the outer side wall of each first fixing rod is fixedly connected with a sliding rail through a screw, an arc-shaped plate is slidably connected inside the sliding rail, a first inner groove is formed in the bottom end of the arc-shaped plate, a fourth fixing rod is welded on the inner side wall of the first inner groove, the outer side wall of the fourth fixing rod is rotatably connected with an L-shaped plate through a bearing, a third inner groove is formed in the, the utility model discloses a spring fixing device, including second inside groove, second dead lever, the lateral wall cover of third dead lever has two third dead levers, the lateral wall cover of third dead lever is equipped with first spring, the lateral wall sliding connection of third dead lever has first slider, the lateral wall that first slider is close to the third dead lever welds in the one end of first spring.

As further preferable in the present technical solution: the outer side wall of the arc-shaped plate is welded with a sixth fixing rod, one end, far away from the arc-shaped plate, of the sixth fixing rod is welded with a second sliding block, and the outer side wall of the second sliding block is connected to the inside of the sliding rail in a sliding mode.

As further preferable in the present technical solution: two fifth inner grooves are symmetrically formed in the inner portion, close to the sixth fixing rod, of the slide rail, an eighth fixing rod is rotatably connected to the inner side wall of each fifth inner groove through a bearing, and a fifth fixing plate penetrates through the outer side wall of each eighth fixing rod.

As further preferable in the present technical solution: two fourth inside grooves are symmetrically formed in one end, far away from the sixth fixing rod, of the fifth fixing plate, a second spring is welded to the inner side wall of each fourth inside groove, a third sliding block is welded to one end of each second spring, the outer side wall of each third sliding block is connected to the inside of each fourth inside groove in a sliding mode, and two second grooves are symmetrically formed in one end, far away from the second springs, of each third sliding block.

As further preferable in the present technical solution: two first grooves are symmetrically formed in the inner side wall of the fifth inner groove, two second sleeves are symmetrically welded to the top and the bottom wall of the first groove, a seventh fixed rod is slidably connected to the inside of the second sleeve, and a first fixed block is welded to one end, far away from the second sleeve, of the seventh fixed rod.

As further preferable in the present technical solution: the inner top wall of the third inner groove is symmetrically welded with two first fixing plates, and the inner side walls of the first fixing plates are rotatably connected with pulleys.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses at the in-process that uses, through the combination setting between second inside groove, arc, L shaped plate, first slider, third dead lever and the first spring, slide the arc to first dead lever top, then rotate the L shaped plate, make it get into in the second inside groove to it is fixed to carry out the centre gripping through first slider, thereby when the iron liquid emptys, prevent the iron liquid spill, protect staff's safety, prevent to produce the condition of extravagant iron liquid, and reduce the cost of pouring.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the third internal groove of the present invention;

fig. 3 is a schematic top view of the slide rail of the present invention;

fig. 4 is a schematic view of the internal structure of the slide rail of the present invention;

fig. 5 is a schematic rear view of the present invention.

In the figure: 1. a sprue; 2. a cross gate; 3. a cylindrical runner; 4. a first support plate; 5. a first sleeve; 6. a first fixing lever; 7. a box body mould; 8. an arc-shaped plate; 9. a first inner tank; 10. an L-shaped plate; 11. a first fixing plate; 12. a third fixing bar; 13. a second inner tank; 14. a first slider; 15. a first spring; 16. a pulley; 17. a third inner tank; 18. a fourth fixing bar; 19. a slide rail; 20. a fifth fixing plate; 21. a sixth fixing lever; 22. a second slider; 23. a second sleeve; 24. a third slider; 25. a seventh fixing lever; 26. a fourth inner tank; 27. a second spring; 28. a first fixed block; 29. a first groove; 30. a second groove; 31. an eighth fixing link; 32. a fifth inner tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a casting pouring structure for a box body casting of a wind generating set comprises a sprue 1, wherein the bottom end of the sprue 1 is communicated with a cylindrical runner 3, the outer side wall of the cylindrical runner 3 is communicated with a cross runner 2, one end, far away from the cylindrical runner 3, of the cross runner 2 is communicated with a box body die 7, the top of the cylindrical runner 3 is welded with a first supporting plate 4, two first sleeves 5 are symmetrically welded on two sides of the upper surface of the first supporting plate 4, a first fixing rod 6 is welded on the inner bottom wall of each first sleeve 5, the outer side wall of each first fixing rod 6 is fixedly connected with a sliding rail 19 through a screw, an arc-shaped plate 8 is slidably connected inside the sliding rail 19, a first inner groove 9 is formed in the bottom end of the arc-shaped plate 8, a fourth fixing rod 18 is welded on the inner side wall of the first inner groove 9, the outer side wall of the fourth fixing rod 18, second inside groove 13 has been seted up to the inside wall of third inside groove 17, and the inside wall symmetric welding of second inside groove 13 has two third dead levers 12, and the lateral wall cover of third dead lever 12 is equipped with first spring 15, and the lateral wall sliding connection of third dead lever 12 has first slider 14, and first slider 14 is close to the lateral wall welding of third dead lever 12 in the one end of first spring 15.

In this embodiment, specifically: the welding of the lateral wall of arc 8 has sixth dead lever 21, and the welding of the one end that arc 8 was kept away from to sixth dead lever 21 has second slider 22, and the lateral wall sliding connection of second slider 22 is in the inside of slide rail 19, through the combination setting between sixth dead lever 21 and the second slider 22 for reduce the produced friction of arc 8 when sliding, thereby make things convenient for the staff to slide arc 8.

In this embodiment, specifically: two fifth inner grooves 32 are symmetrically formed in the inner portion, close to the sixth fixing rod 21, of the slide rail 19, the inner side wall of each fifth inner groove 32 is rotatably connected with an eighth fixing rod 31 through a bearing, a fifth fixing plate 20 penetrates through the outer side wall of each eighth fixing rod 31, the fifth fixing plate 20 is driven to rotate through rotation of the eighth fixing rod 31, and movement of the second sliding block 22 is limited through the fifth fixing plate 20.

In this embodiment, specifically: two fourth inner grooves 26 are symmetrically formed in one end, away from the sixth fixing rod 21, of the fifth fixing plate 20, a second spring 27 is welded to the inner side wall of each fourth inner groove 26, a third slider 24 is welded to one end of each second spring 27, the outer side wall of each third slider 24 is connected to the inside of each fourth inner groove 26 in a sliding mode, two second grooves 30 are symmetrically formed in one end, away from the second spring 27, of each third slider 24, each third slider 24 can slide through the corresponding fourth inner groove 26, each second spring 27 can be extruded when each third slider 24 slides towards the inside of each fourth inner groove 26, and the third sliders 24 can automatically reset through the reverse thrust of the corresponding second springs 27.

In this embodiment, specifically: two first grooves 29 have been seted up to the inside wall symmetry of fifth inside groove 32, two second sleeves 23 have been welded to the inside top and the diapire symmetry of first groove 29, the inside sliding connection of second sleeve 23 has seventh dead lever 25, the one end welding that second sleeve 23 was kept away from to seventh dead lever 25 has first fixed block 28, make seventh dead lever 25 can stretch out and draw back through second sleeve 23, when third slider 24 slides and gets into in the first groove 29, set up through the combination between first fixed block 28 and the second groove 30, make and fix third slider 24, thereby fix fifth fixed plate 20.

In this embodiment, specifically: two first fixed plates 11 are symmetrically welded to the inner top wall of the third inner groove 17, a pulley 16 is rotatably connected to the inner side wall of each first fixed plate 11, and the friction to the L-shaped plates 10 is reduced when the L-shaped plates 10 enter the third inner groove 17 through combination setting between the first fixed plates 11 and the pulley 16, and the movement of the L-shaped plates 10 is limited.

Working principle or structural principle, when in use, before pouring, a worker holds the arc-shaped plate 8 with a hand, slides the arc-shaped plate 8, so that the second sliding block 22 slides in the sliding rail 19, when the arc-shaped plate 8 reaches the top end of the first fixing rod 6, the L-shaped plate 10 is rotated, then the first sliding block 14 slides, the bottom end of the L-shaped plate 10 is inserted into the second inner groove 13, the first spring 15 is extruded through the sliding of the first sliding block 14, the first sliding block 14 is pushed reversely through the reverse thrust of the first spring 15, so that the fixing effect on the L-shaped plate 10 is improved, the L-shaped plate is prevented from being splashed out to threaten the safety of the worker, and the waste of the molten iron is prevented, the third sliding block 24 slides towards the direction of the fifth fixing plate 20, so that the third sliding block 24 is far away from the first groove 29 and enters the inner part of the fourth inner groove 26, thereby extrude second spring 27, make second spring 27 produce the thrust through the extrusion to second spring 27, make third slider 24 can automatic re-setting through the thrust of second spring 27, rotate fifth fixed plate 20 when first recess 29 is kept away from to third slider 24 to make second slider 22 can follow the inside roll-off of slide rail 19, make things convenient for the staff to change or wash arc plate 8.

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.

Claims

1. The utility model provides a wind generating set box foundry goods pouring structure, includes sprue (1), its characterized in that: the bottom of the sprue (1) is communicated with a cylindrical runner (3), the outer side wall of the cylindrical runner (3) is communicated with a cross runner (2), one end, far away from the cylindrical runner (3), of the cross runner (2) is communicated with a box body mold (7), the top of the cylindrical runner (3) is welded with a first supporting plate (4), two first sleeves (5) are symmetrically welded on the two sides of the upper surface of the first supporting plate (4), a first fixing rod (6) is welded on the bottom wall of the inner portion of each first sleeve (5), the outer side wall of each first fixing rod (6) is fixedly connected with a sliding rail (19) through screws, an arc plate (8) is slidably connected inside the sliding rail (19), a first fixing rod (9) is arranged at the bottom end of each arc plate (8), a fourth fixing rod (18) is welded on the inner side wall of each first inner groove (9), and the outer side wall of each fourth fixing rod (18) is rotatably connected with, the utility model discloses a spring fixing device, including first dead lever (6), slide rail (19), second inside groove (13), the inside wall symmetrical welding of second inside groove (13) has two third dead levers (12), the outside wall cover of third dead lever (12) is equipped with first spring (15), the outside wall sliding connection of third dead lever (12) has first slider (14), the outside wall welding that first slider (14) is close to third dead lever (12) in the one end of first spring (15).

2. The pouring structure for the box casting of the wind generating set according to claim 1, characterized in that: the outer side wall of the arc-shaped plate (8) is welded with a sixth fixing rod (21), one end, far away from the arc-shaped plate (8), of the sixth fixing rod (21) is welded with a second sliding block (22), and the outer side wall of the second sliding block (22) is connected to the inside of the sliding rail (19) in a sliding mode.

3. The pouring structure for the box casting of the wind generating set according to claim 1, characterized in that: two fifth inner grooves (32) are symmetrically formed in the inner portion, close to the sixth fixing rod (21), of the sliding rail (19), the inner side wall of each fifth inner groove (32) is rotatably connected with an eighth fixing rod (31) through a bearing, and a fifth fixing plate (20) penetrates through the outer side wall of each eighth fixing rod (31).

4. The pouring structure for the box casting of the wind generating set according to claim 3, characterized in that: two fourth inner grooves (26) are symmetrically formed in one end, far away from the sixth fixing rod (21), of the fifth fixing plate (20), a second spring (27) is welded to the inner side wall of each fourth inner groove (26), a third sliding block (24) is welded to one end of each second spring (27), the outer side wall of each third sliding block (24) is connected to the inside of each fourth inner groove (26) in a sliding mode, and two second grooves (30) are symmetrically formed in one end, far away from the second spring (27), of each third sliding block (24).

5. The pouring structure for the box casting of the wind generating set according to claim 3, characterized in that: two first grooves (29) have been seted up to the inside wall symmetry of fifth inside groove (32), two second sleeves (23) have been welded to the inside top and the diapire symmetry of first groove (29), the inside sliding connection of second sleeve (23) has seventh dead lever (25), the one end welding that second sleeve (23) was kept away from in seventh dead lever (25) has first fixed block (28).

6. The pouring structure for the box casting of the wind generating set according to claim 1, characterized in that: the inner top wall of the third inner groove (17) is symmetrically welded with two first fixing plates (11), and the inner side wall of each first fixing plate (11) is rotatably connected with a pulley (16).