CN109014047B

CN109014047B - Metal casting mould

Info

Publication number: CN109014047B
Application number: CN201811028128.3A
Authority: CN
Inventors: 黄金传; 黄嘉苗
Original assignee: Quanzhou Miaoyi Automation Machinery Co Ltd
Current assignee: Quanzhou Miaoyi Automation Machinery Co Ltd
Priority date: 2018-09-04
Filing date: 2018-09-04
Publication date: 2020-01-24
Anticipated expiration: 2038-09-04
Also published as: CN109014047A

Abstract

The invention discloses a metal casting die which comprises a first disc, wherein a second disc is arranged above the first disc, an opening is formed in the right side of the top of the second disc, a supporting rod is fixedly connected to the top of the first disc, circular grooves are formed in the left side and the right side of the top of the first disc, a circular ring is fixedly connected to the bottom of the first disc, a second gear is connected to the inner side of the first gear in a meshed mode, and the top of the second gear is fixedly connected with the first disc through a second vertical rod. This metal casting mould, convenient fixed and location have improved this metal casting mould's suitability, and the convenience removes the sprue gate of mould, and then very big increase the convenience when the staff casts, improved work efficiency, so this metal casting mould can satisfy people to a convenient to use, convenient fixed, the drawing of patterns of being convenient for, extensive applicability's needs now completely.

Description

Metal casting mould

Technical Field

The invention relates to the technical field of casting, in particular to a metal casting mold.

Background

The casting mold is to form a cavity with the same structural size as the part by using other easily-formed materials in advance in order to obtain the structural shape of the part, then put the mold into a sand mold, so that a cavity with the same structural size as the part is formed in the sand mold, then pour liquid into the cavity, and form the part with the same shape and structure as the mold after the liquid is cooled and solidified, for example, the patent with the application number of '201720895189.4', which comprises a casting stamping mold, a fastening embedding groove, a stamping casting groove body, a supporting side plate block, a supporting pad base, an ejecting plate base, a casting ejecting plate, a casting ejecting groove, a groove body supporting column and a ventilation through hole, wherein the supporting side plate block is provided with two parts and is vertically welded at the left and right lower corners of the stamping casting groove body, although the patent is more efficient in casting molding, the use is often caused by different casting inner molds used inside the casting, the different that leads to the sprue gate position, and then make the staff when casting, be difficult for casting, so can't satisfy present people to a convenient to use, convenient fixed, the drawing of patterns of being convenient for, extensive applicability's needs.

Disclosure of Invention

The present invention is directed to a metal casting mold that solves the problems set forth above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a metal casting die comprises a first disc, a second disc is arranged above the first disc, an opening is formed in the right side of the top of the second disc, a supporting rod is fixedly connected to the top of the first disc, circular grooves are formed in the left side and the right side of the top of the first disc, a circular ring is fixedly connected to the bottom of the first disc, racks are formed in the inner wall of the circular ring, a plurality of first gears are connected to the inner wall of the circular ring through rack meshing, the bottom of each first gear is rotatably connected with a first vertical rod through a first bearing, a second gear is connected to the inner side of each first gear in meshing mode, the top of each second gear is fixedly connected with the first disc through a second vertical rod, a bottom plate is fixedly connected to the bottom of each first vertical rod, a groove is formed in the outer wall of the top of the bottom plate, supports are fixedly connected to the left side and the right side of the bottom of the circular ring, and pin shafts are, the outer wall of round pin axle rotates through first through-hole and is connected with the gyro wheel, the outer wall of gyro wheel and the inner wall of recess are laminated mutually.

Preferably, the second through-hole has been seted up at the top center of bottom plate, the inside clearance fit of second through-hole has the third montant, the top of third montant links to each other with the bottom of second gear is fixed, screw thread has been seted up to the outer wall below of third montant, the third montant has the nut through threaded connection, the gasket has been cup jointed to the outer wall of third montant, laminate with bottom plate, nut respectively about the gasket mutually.

Preferably, the handles are fixedly connected to the left side and the right side of the outer wall of the nut.

Preferably, iron pins are fixedly connected to the left side and the right side of the top of the first disc.

Preferably, the left side and the right side of the bottom plate are fixedly connected with bases.

Compared with the prior art, the invention has the beneficial effects that: the metal casting mould is characterized in that the first disc is matched with the second disc to fix an internal mould required by the outside, and the connection between the moulds is not required when the mould is clamped, but the clamping is carried out through external equipment, so that the metal casting mould can be matched with internal moulds of various types and specifications, the fixing and the positioning are convenient, the applicability of the metal casting mould is improved, the equipment expense of a factory can be reduced, the profit is increased in a phase-changing manner, the operation of workers is more convenient during demoulding, less time is occupied, the problem of time consumption and labor consumption in demoulding in the traditional casting is avoided, the pouring gate of the mould is convenient to move through the matching between the bottom plate, the first gear, the second gear and the first disc, the convenience of the workers during casting is greatly improved, and the working efficiency is improved, therefore, the metal casting mold can completely meet the requirements of people on the metal casting mold which is convenient to use, fix and demold and has wide applicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the ring, the bracket and the roller in FIG. 1;

FIG. 3 is a schematic view of the connection structure between the bottom plate, the third vertical rod and the handle in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the ring, the second gear and the first gear in fig. 1.

In the figure: 1. a first disc; 2. a circular groove; 3. an iron pin; 4. a second disc; 5. an opening; 6. a strut; 7. a circular ring; 8. a rack; 9. a second vertical bar; 10. a second gear; 11. a first gear; 12. a first bearing; 13. a first vertical bar; 14. a base plate; 15. a support; 16. a pin shaft; 17. a roller; 18. a first through hole; 19. a second through hole; 20. a groove; 21. a base; 22. a third vertical bar; 23. a nut; 24. a gasket; 25. a thread; 26. a handle.

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, the present invention provides a technical solution: a metal casting mold comprises a first disc 1, a second disc 4 is arranged above the first disc 1, the first disc 1 is matched with the second disc 4 to fix an internal mold required by the outside and facilitate casting, an opening 5 is formed in the right side of the top of the second disc 4, a support rod 6 is fixedly connected to the top of the first disc 1, circular grooves 2 are formed in the left side and the right side of the top of the first disc 1, the external internal mold is matched with the first disc 1 conveniently through the circular grooves 2, a circular ring 7 is fixedly connected to the bottom of the first disc 1, a rack 8 is formed in the inner wall of the circular ring 7, the rack 8 is connected with the circular ring 7 conveniently through meshing of the first gear 11, four first gears 11 are connected to the inner wall of the circular ring 7 through meshing of the rack 8, a first vertical rod 13 is rotatably connected to the bottom of the first gear 11 through a first bearing 12, a second gear 10 is connected to the inner side of the first gear 11 through meshing, the second gear 10 and the ring 7 play a limiting role for the first gear 11, the top of the second gear 10 is fixedly connected with the first disc 1 through a second vertical rod 9, the bottom of the first vertical rod 13 is fixedly connected with a bottom plate 14, the outer wall of the top of the bottom plate 14 is provided with a groove 20, the roller 17 plays a limiting role through the groove 20, the left side and the right side of the bottom of the ring 7 are fixedly connected with a support 15, the inner walls of the support 15 are fixedly connected with a pin shaft 16, the outer wall of the pin shaft 16 is rotatably connected with a roller 17 through a first through hole 18, the outer wall of the roller 17 is attached to the inner wall of the groove 20, the top center of the bottom plate 14 is provided with a second through hole 19, the second through hole 19 is matched with a nut 23 to prevent the ring 7 from rotating randomly, a third vertical rod 22 is in clearance fit with the inside of the second through hole 19, the top of the third vertical rod 22 is fixedly connected with the bottom, screw thread 25 has been seted up to third montant 22's outer wall below, third montant 22 has nut 23 through screw thread 25 threaded connection, gasket 24 has been cup jointed to third montant 22's outer wall, gasket 24 makes the connection between nut 23 and the third montant 22 inseparabler, gasket 24 upper and lower respectively with bottom plate 14, the laminating of nut 23 mutually, the equal rigid coupling in outer wall left and right sides of nut 23 has handle 26, the equal rigid coupling in top left and right sides of first disc 1 has iron round pin 3, iron round pin 3 makes things convenient for external centre form to fix a position, the equal rigid coupling in bottom left and right sides of bottom plate 14 has base 21.

Firstly, the top of a supporting rod 6 is connected with an external pressing device, then the lower half part of an internal mold of an external casting mold is placed at the top of a first disc 1 and is positioned with an external positioning device through a circular groove 2, then the upper half part of the internal mold of the external mold is buckled with the placed lower half part, at the moment, a casting opening and an opening 5 are not in vertical up-down relation, at the moment, the first disc 1 is rotated, the first disc 1 realizes the change of the angle of the first disc 1 through the matching of a first gear 11, a second gear 10 and a rack 8, at the moment, the angle of a bottom plate 14 is unchanged, the first disc 1 rotates and drives the internal mold of the casting mold at the top to rotate until the casting opening and the opening 5 of the casting mold are vertical up-down, at the moment, the first disc 1 is driven to move downwards through the external pressing device until the upper part and the lower part of the casting mold, at the moment, the mold can be clamped without an external fixing device, and casting is convenient to carry out.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A metal casting mould comprising a first disc (1), characterized in that: the improved disc-type gear is characterized in that a second disc (4) is arranged above the first disc (1), an opening (5) is formed in the right side of the top of the second disc (4), a supporting rod (6) is fixedly connected to the top of the first disc (1), circular grooves (2) are formed in the left side and the right side of the top of the first disc (1), a circular ring (7) is fixedly connected to the bottom of the first disc (1), a rack (8) is formed in the inner wall of the circular ring (7), a plurality of first gears (11) are meshed and connected to the inner wall of the circular ring (7) through the rack (8), a first vertical rod (13) is rotatably connected to the bottom of each first gear (11) through a first bearing (12), a second gear (10) is meshed and connected to the inner side of each first gear (11), and the top of each second gear (10) is fixedly connected with the first disc (1) through a second vertical rod (9), the bottom rigid coupling of first montant (13) has bottom plate (14), the top outer wall of bottom plate (14) is seted up fluted (20), the equal rigid coupling in bottom left and right sides of ring (7) has support (15), the inner wall rigid coupling of support (15) has round pin axle (16), the outer wall of round pin axle (16) rotates through first through-hole (18) and is connected with gyro wheel (17), the outer wall of gyro wheel (17) is laminated with the inner wall of recess (20) mutually.

2. A metal casting mold as defined in claim 1, wherein: second through-hole (19) have been seted up at the top center of bottom plate (14), the inside clearance fit of second through-hole (19) has third montant (22), the top of third montant (22) links to each other with the bottom of second gear (10) is fixed, screw thread (25) have been seted up to the outer wall below of third montant (22), third montant (22) have nut (23) through screw thread (25) threaded connection, gasket (24) have been cup jointed to the outer wall of third montant (22), laminate with bottom plate (14), nut (23) respectively about gasket (24).

3. A metal casting mold as defined in claim 2, wherein: handles (26) are fixedly connected to the left side and the right side of the outer wall of the nut (23).

4. A metal casting mold as defined in claim 1, wherein: iron pins (3) are fixedly connected to the left side and the right side of the top of the first disc (1).

5. A metal casting mold as defined in claim 1, wherein: the left side and the right side of the bottom plate (14) are fixedly connected with bases (21).