CN212419526U

CN212419526U - Prevent casting mould of defect

Info

Publication number: CN212419526U
Application number: CN202020936558.1U
Authority: CN
Inventors: 刘玉坤
Original assignee: Chongqing Jinfeng Mould Co ltd
Current assignee: Chongqing Jinfeng Mould Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-29
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a prevent casting mould of defect, the on-line screen storage device comprises a base, base top middle part fixed connection is in the bottom of vibrating the machine, vibrate machine top fixed connection in the bottom of bed die, the equal fixedly connected with dead lever in the both sides middle part of bed die, base top both sides fixedly connected with support column, two support column top fixedly connected with spreader, the bottom both sides of spreader all are connected with the second fixed bolster through the second, the fixed axle outside is rotated and is connected with the moving axis, the bed die upper end is provided with the mould. The utility model discloses in, can siphon away the dust and the impurity of the junction of last mould and bed die through the dust absorption mouth of dust catcher to improve the quality of foundry goods, can make the bubble discharge in the pouring material through the shock of vibrating the machine moreover, the quality and the success rate of foundry goods improve greatly, and manufacturing cost greatly reduced is worth wideling popularize.

Description

Prevent casting mould of defect

Technical Field

The utility model relates to a casting mould field especially relates to a prevent casting mould of defect.

Background

Casting is one of the basic processes of modern mechanical manufacturing industry, the casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance, a casting blank is nearly formed, so that the purposes of avoiding machining or small amount of machining are achieved, the cost is reduced, and the time is reduced to a certain extent.

The existing casting is that molten fluid liquid is directly injected into a model cavity from a pouring gate, and because the model cavity is closed, the fluidity of the liquid is poor in the pouring process, a large amount of bubbles are easy to appear, air holes are often left in a casting and are easy to break, and a large amount of dust and impurities are often accumulated at the joint of a mould, so that the casting is inconvenient to use and difficult to operate, and the quality of the casting is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a casting mould for preventing defects.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent casting mould of defect, includes the base, base top middle part fixed connection is in the bottom of vibrating the machine, vibrate machine top fixed connection in the bottom of bed die, the equal fixedly connected with dead lever in both sides middle part of bed die, base top both sides fixedly connected with support column, support column top fixedly connected with spreader, the bottom both sides of spreader all have the second fixed bolster through second screwed connection, the equal fixedly connected with fixed axle in second fixed bolster bottom both sides, the fixed axle outside all rotates and is connected with the moving axis, the bed die upper end is provided with the mould, the top middle part of going up the mould is provided with the pouring cup, pouring cup bottom runs through mould and fixedly connected with pouring passageway, it is provided with the fixed block to go up the mould left side.

As a further description of the above technical solution:

the support column bottom inboard all has first fixed bolster through first screwed connection.

As a further description of the above technical solution:

the support column outside all is provided with the dust catcher, the output of dust catcher all passes support column and fixedly connected with dust absorption mouth.

As a further description of the above technical solution:

the base top is provided with two motors, the equal fixed connection of output of motor is in chain one end, the chain rotates the top of connecting at the moving axis, the other end fixed connection of chain is at the fixed block.

As a further description of the above technical solution:

one end of each fixed rod is provided with a spherical connector, and the spherical connectors are arranged between the first fixed supports.

As a further description of the above technical solution:

the top end of the upper die is provided with a vent which penetrates through the upper die to directly communicate with the die cavity.

As a further description of the above technical solution:

the height of the dust suction port is consistent with the height of the joint of the upper die and the lower die.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first, it is provided with the dust catcher to go up mould and bed die junction, opens the dust catcher earlier before starting moulding, siphons away the dust of last mould and bed die junction through the dust catcher, prevents effectively that dust and impurity from to the influence of foundry goods, makes the surface of foundry goods more smooth.

2. The utility model discloses in, fixedly connected with vibrating machine on the base vibrates quick-witted top end fixedly connected with bed die, when moulding, opens and vibrates the machine and can pass through blow vent discharge die outside with the bubble of sneaking into, has avoided globular prominent defect, and the success rate and the quality of foundry goods all improve greatly, are worth wideling popularize.

Drawings

Fig. 1 is a front view of a defect-proof casting mold according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

Illustration of the drawings:

1. a base; 2. a support pillar; 3. a motor; 4. a vacuum cleaner; 5. a chain; 6. an oscillating machine; 7. a lower die; 8. pouring a cup; 9. a vent; 10. an upper die; 11. a fixed block; 12. pouring a channel; 13. a dust suction port; 14. a spherical connector; 15. a first screw; 16. a first fixed bracket; 17. a cross post; 18. a second fixed bracket; 19. a second screw; 20. a fixed shaft; 21. a moving shaft; 22. fixing the rod; 23. a mold cavity.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a defect-preventing casting mold comprises a base 1, the middle part of the top end of the base 1 is fixedly connected with the bottom end of a vibrator 6, the top end of the vibrator 6 is fixedly connected with the bottom end of a lower mold 7, the middle parts of the two sides of the lower mold 7 are fixedly connected with fixing rods 22, the two sides of the top end of the base 1 are fixedly connected with supporting columns 2, the top ends of the supporting columns 2 are fixedly connected with cross columns 17, the two sides of the bottom of each cross column 17 are connected with a second fixing support 18 through second screws 19, the two sides of the bottom end of each second fixing support 18 are fixedly connected with fixing shafts 20, the outer sides of the fixing shafts 20 are rotatably connected with movable shafts 21, the upper end of the lower mold 7 is provided with an upper mold 10, the middle part of the top end of the upper mold 10 is provided with a pouring cup 8, the bottom end of the pouring cup 8 penetrates through, the chain 5 moves the fixing block 11 downwards through the moving shaft 21, the fixing block 11 drives the upper die 10 to move downwards, the dust collector 4 is started after the fixing block 11 moves to the position of the dust collection port 13, and the dust collector 4 sucks dust and impurities at the joint of the upper die 10 and the lower die 7 into the dust collector 4 through the dust collection port 13, so that castings are smoother, and flash is reduced.

The inner sides of the bottom ends of the supporting columns 2 are connected with a first fixing support 16 through first screws 15, the outer sides of the supporting columns 2 are provided with dust collectors 4, the output ends of the dust collectors 4 penetrate through the supporting columns 2 and are fixedly connected with dust collection ports 13, the top end of the base 1 is provided with two motors 3, the output ends of the motors 3 are fixedly connected to one ends of the chains 5, the chains 5 are rotatably connected to the top end of the movable shaft 21, the other ends of the chains 5 are fixedly connected to a fixing block 11, one ends of two fixing rods 22 are provided with spherical connecting bodies 14, the spherical connecting bodies 14 are arranged between the first fixing supports 16, the top end of the upper mold 10 is provided with a vent 9, the vent 9 penetrates through the upper mold 10 and directly penetrates through the mold cavity 23, the height of the dust collection ports 13 is consistent with the height of the connecting part of the upper mold 10 and the lower, open the shock machine 6 when reinjecting into again, vibrate the shock that machine 6 does not stop, make the air discharge in the pouring material, the air of getting rid of passes through blow vent 9 and discharges, the globular connector 14 of the 22 bottom fixed connections of dead lever of bed die 7 both sides can only rock in certain extent when vibrating, dead lever 22 also plays the effect fixed with the support simultaneously, vibrates the production that machine 6 has reduced the bubble, has improved the quality of foundry goods and the qualification rate of foundry goods.

The working principle is as follows: fixing a base 1 on the ground, working two motors 3, withdrawing a chain 5 at the output ends of the motors 3, pulling a fixed block 11 fixed on an upper die 10 by the chain 5 through a movable shaft 21 to enable the upper die 10 to move downwards to the position of a dust suction port 13, starting two dust collectors 4, sucking dust and impurities at the joint of the upper die 10 and a lower die 7 into the dust collectors 4 through the dust suction port 13 at the output ends of the dust collectors 4, injecting a casting material into the lower die 7 through a casting cup 8, starting a vibrator 6 during the injection, continuously vibrating the vibrator 6 to discharge air in the casting material, discharging the discharged air out of the die through a vent 9, wherein spherical connectors 14 fixedly connected with the bottom ends of fixed rods 22 at the two sides of the lower die 7 can only rock within a certain range during the vibration, and the fixed rods 22 also play a role of fixing and supporting, after the casting ring is filled with the casting materials, the oscillating machine 6 is closed, after the casting is completed, the motor 3 rotates reversely, and the chain 5 pulls the fixing block 11 upwards through the moving shaft 21, so that the upper die 10 is pulled upwards, and the casting is taken out conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a prevent casting mould of defect, includes base (1), its characterized in that: the middle part of the top end of the base (1) is fixedly connected with the bottom end of a vibrating machine (6), the top end of the vibrating machine (6) is fixedly connected with the bottom end of a lower die (7), fixing rods (22) are fixedly connected with the middle parts of two sides of the lower die (7), supporting columns (2) are fixedly connected with two sides of the top end of the base (1), cross columns (17) are fixedly connected with the top ends of the supporting columns (2), two sides of the bottom of each cross column (17) are connected with second fixing supports (18) through second screws (19), two sides of the bottom end of each second fixing support (18) are fixedly connected with fixing shafts (20), the outer sides of the fixing shafts (20) are rotatably connected with moving shafts (21), an upper die (10) is arranged at the upper end of the lower die (7), a pouring cup (8) is arranged in the middle part of the top end of the upper die (10), the bottom end of the pouring cup (8, and a fixed block (11) is arranged on the left side of the upper die (10).

2. A defect-proof casting mold according to claim 1, wherein: the inner side of the bottom end of the support column (2) is connected with a first fixing support (16) through a first screw (15).

3. A defect-proof casting mold according to claim 1, wherein: the dust collector is characterized in that a dust collector (4) is arranged on the outer side of the supporting column (2), and the output end of the dust collector (4) penetrates through the supporting column (2) and is fixedly connected with a dust collection port (13).

4. A defect-proof casting mold according to claim 1, wherein: base (1) top is provided with two motor (3), the equal fixed connection of output of motor (3) is in chain (5) one end, chain (5) rotate the top of connecting at moving axis (21), the other end fixed connection of chain (5) is in fixed block (11).

5. A defect-proof casting mold according to claim 1, wherein: one end of each fixing rod (22) is provided with a spherical connecting body (14), and the spherical connecting bodies (14) are arranged between the first fixing supports (16).

6. A defect-proof casting mold according to claim 1, wherein: and a vent (9) is arranged at the top end of the upper die (10), and the vent (9) penetrates through the upper die (10) and is directly communicated with the die cavity (23).

7. A defect-proof casting mold according to claim 3, wherein: the height of the dust suction port (13) is consistent with the height of the joint of the upper die (10) and the lower die (7).