CN213826898U

CN213826898U - High-efficiency multi-outlet gravity casting mold

Info

Publication number: CN213826898U
Application number: CN202022469467.4U
Authority: CN
Inventors: 刘思
Original assignee: Hunan Xiangxian Technology Co ltd
Current assignee: Hunan Xiangxian Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-30
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a gravity casting mould is many out to high-efficient type, comprising a lower die, the lower mould upper end is provided with the mould, be equipped with two cavitys between lower mould and the last mould, it is equipped with two sets of notes mouths and gas vents, two to dissolve notes mouth upper end and shunt the topping through a plurality of bolt fixedly connected with, two rectangular blocks of lower mould lateral wall fixedly connected with, the first spring of rectangular block upper end fixedly connected with, first spring upper end fixedly connected with support, support and last mould lateral wall fixed connection, sliding connection has the threaded sleeve in the rectangular block, the rectangular block lateral wall is equipped with stop gear. The utility model discloses a set up bolt, reposition of redundant personnel head and recess, it is complicated to have avoided a mould to go out mould inner structure design more, and the practicality of improving the device makes mould and lower mould can the autosegregation die sinking, the convenience of improving the device through setting up first spring and stop gear simultaneously.

Description

High-efficiency multi-outlet gravity casting mold

Technical Field

The utility model relates to a gravity casting mould technical field specifically is a many gravity casting moulds of high-efficient type.

Background

Gravity casting refers to a process of injecting molten metal into a casting mold under the action of earth gravity, and also refers to gravity casting, wherein a casting mold is required for gravity casting, and the existing gravity casting mold can basically meet daily use requirements, but still has some defects and needs to be improved.

In the use of gravity casting mould, in order to save the process time of large-scale shaping product production, can adopt the casting mould that has the many functions of a mould, the many shaping products of once opening and shutting output of mould promptly, but a mould is many also can make the mould structure become complicated, partly gravity casting mould does not have the many structures of a mould that facilitates the use, in addition, the die sinking of gravity casting mould often is inconvenient under manual operation, partly gravity casting mould does not have convenient automatic die sinking structure, consequently, need to a high-efficient type many gravity casting mould to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gravity casting mould is many out to high-efficient type to solve the problem that some gravity casting mould that provides does not have the structure of many out of a mould that facilitates the use and does not have convenient automatic die sinking structure in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many gravity casting moulds of high-efficient type, includes the lower mould, the lower mould upper end is provided with the mould, be equipped with the cavity that two symmetries set up between lower mould and the last mould, it is equipped with two sets of symmetries of dissolving of setting up and annotates mouth and gas vent, two to go up the mould upper end dissolve the bolt fixedly connected with reposition of redundant personnel topping that annotates the mouth upper end and set up through a plurality of symmetries, the rectangular block that two symmetries of lower mould lateral wall fixedly connected with set up, the first spring of rectangular block upper end fixedly connected with, first spring upper end fixedly connected with support, support and last mould lateral wall fixed connection, sliding connection has the threaded sleeve of vertical setting in the rectangular block, the rectangular block lateral wall is equipped with the stop gear who is used for restricting the removal of threaded sleeve, threaded sleeve female connection has the threaded rod, the threaded rod upper end rotates with the support to be connected.

Preferably, the reposition of redundant personnel is watered head lower extreme and is equipped with and dissolves notes a mouthful assorted recess, dissolve in annotating mouthful sliding insertion recess and dissolve and annotate mouthful upper surface laminating recess internal top surface setting.

Preferably, a sliding groove matched with the threaded sleeve is formed in the rectangular block, and the threaded sleeve is in sliding connection with the sliding groove.

Preferably, the limiting mechanism comprises a cylindrical groove formed in the side wall of the rectangular block, a horizontally arranged bolt penetrates through the cylindrical groove, one end of the bolt is horizontally inserted into the side wall of the threaded sleeve, a second spring is sleeved on the part, located in the cylindrical groove, of the bolt, one end of the second spring is fixedly connected with the inner side wall of the cylindrical groove, the other end of the second spring is fixedly connected with a limiting ring, and the limiting ring is coaxially and fixedly connected with the bolt.

Preferably, the side wall of the threaded sleeve is provided with a limit hole matched with the bolt, and the bolt is horizontally inserted into the limit hole in a sliding manner.

Preferably, the upper end of the threaded rod is fixedly connected with a rounding block, the lower end of the support is provided with a rounding groove matched with the rounding block, and the rounding block is rotatably connected with the rounding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this many gravity casting moulds of high-efficient type is provided with the bolt, shunts and waters head and recess, pours the head through the reposition of redundant personnel and makes pouring liquid pour into both sides simultaneously and dissolve the notes mouth, pours and begins to climb in the exhaust port after the liquid is full of the cavity, at this moment, stops to pour to rotatory bolt will shunt and water the head and dismantle, has avoided a mould to go out mould inner structure design complicacy more, improve the practicality of device.

2. This many gravity casting moulds of high-efficient type is provided with first spring and stop gear, and through cancellation stop gear to the telescopic restriction of screw thread, the elastic potential energy release of first spring promotes the support, and the support drives mould and lower mould separation die sinking, and simultaneously, the support drives threaded rod and screw thread sleeve rebound in the spout, and the mould can the autosegregation die sinking, the convenience of improvement device on the messenger with the lower mould.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a cavity; 4. a melt injection port; 5. an exhaust port; 6. a bolt; 7. shunting and topping; 8. a rectangular block; 9. a first spring; 10. a support; 11. a threaded sleeve; 12. a threaded rod; 13. a groove; 14. a chute; 15. a cylindrical groove; 16. a bolt; 17. a second spring; 18. a limiting ring; 19. a limiting hole; 20. rolling a round block; 21. and rolling the circular groove.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

a high-efficiency multi-outlet gravity casting mold comprises a lower mold 1, an upper mold 2 is arranged at the upper end of the lower mold 1, two symmetrically arranged cavities 3 are arranged between the lower mold 1 and the upper mold 2, two groups of symmetrically arranged dissolving injection ports 4 and exhaust ports 5 are arranged at the upper end of the upper mold 2, the upper ends of the two dissolving injection ports 4 are fixedly connected with shunting gates 7 through a plurality of symmetrically arranged bolts 6, grooves 13 matched with the dissolving injection ports 4 are formed in the lower ends of the shunting gates 7, the dissolving injection ports 4 are inserted into the grooves 13 in a sliding mode, the upper surfaces of the dissolving injection ports 4 are arranged to be matched with the inner top surfaces of the grooves 13, the outer surfaces of the dissolving injection ports 4 and the inner surfaces of the grooves 13 are both cylindrical, the outer diameter of the dissolving injection ports 4 is equal to the inner diameter of the grooves 13, the extension length of the dissolving injection ports 4 is equal to the depth of the inner top surfaces of the grooves 13, the outer diameter of the dissolving injection ports 4 is equal to the depth of the inner top surfaces of the grooves 13, so that the injection dissolving port 4 can be inserted into the groove 13 in a sliding manner, and the upper surface of the injection dissolving port 4 is attached to the inner top surface of the groove 13, thereby avoiding the leakage of pouring liquid during pouring.

The side wall of the lower die 1 is fixedly connected with two rectangular blocks 8 which are symmetrically arranged, the upper end of each rectangular block 8 is fixedly connected with a first spring 9, the upper end of each first spring 9 is fixedly connected with a support 10, each support 10 is fixedly connected with the side wall of the upper die 2, each rectangular block 8 is slidably connected with a vertically arranged threaded sleeve 11, each rectangular block 8 is internally provided with a sliding chute 14 matched with the threaded sleeve 11, the threaded sleeves 11 are slidably connected with the sliding chutes 14, the outer surfaces of the threaded sleeves 11 and the inner surfaces of the sliding chutes 14 are respectively rectangular, the surface width of each threaded sleeve 11 is equal to the width of the inner wall of each sliding chute 14, the threaded sleeves 11 can move in the sliding chutes 14, the inner diameter of each first spring 9 is larger than the maximum diagonal distance of the surface of the threaded sleeves 11, and the inner diameter of each first spring 9 is larger than the maximum diagonal distance of the surface of the threaded sleeves 11, when the threaded sleeve 11 moves up and down, the influence of the first spring 9 is avoided, the side wall of the rectangular block 8 is provided with a limiting mechanism for limiting the movement of the threaded sleeve 11, the limiting mechanism comprises a cylindrical groove 15 arranged on the side wall of the rectangular block 8, a horizontally arranged bolt 16 penetrates through the cylindrical groove 15, one end of the bolt 16 is horizontally inserted into the side wall of the threaded sleeve 11, the side wall of the threaded sleeve 11 is provided with a limiting hole 19 matched with the bolt 16, the bolt 16 is horizontally and slidably inserted into the limiting hole 19, the outer diameter of the bolt 16 is equal to the inner diameter of the limiting hole 19, the bolt 16 can be slidably inserted into the limiting hole 19, the part of the bolt 16, which is positioned in the cylindrical groove 15, is sleeved with a second spring 17, one end of the second spring 17 is fixedly connected with the inner side wall of the cylindrical groove 15, and the other end of the second spring 17 is fixedly connected with a limiting ring 18, the limit ring 18 is coaxially and fixedly connected with the bolt 16.

Threaded sleeve 11 female connection has threaded rod 12, threaded rod 12 upper end is rotated with support 10 and is connected, threaded rod 12 upper end fixedly connected with rounding piece 20, support 10 lower extreme is equipped with and rolls round groove 21 with rounding piece 20 assorted, rounding piece 20 rotates with rounding groove 21 and is connected, the external diameter of rounding piece 20 equals with the internal diameter of rolling round groove 21, the external diameter through rounding piece 20 equals with the internal diameter of rolling round groove 21, make rounding piece 20 can be at the internal rotation of rolling round groove 21.

The working principle is as follows: when the die needs to be subjected to one-die multi-outlet forming pouring, the shunting sprue 7 is firstly installed on the two dissolving and injecting ports 4, the dissolving and injecting ports 4 are inserted into the grooves 13 and are attached to the grooves 13, then the bolts 6 are rotated, the bolts 6 vertically downwards penetrate through the shunting sprue 7 and have a thread feeding effect with the upper die 2, the shunting sprue 7 is fixedly installed, then pouring liquid is injected from the shunting sprue 7, the pouring liquid is shunted to enter the dissolving and injecting ports 4 on the two sides and begins to be injected into the cavity 3, after the cavity 3 is filled with the pouring liquid, the pouring liquid begins to climb in the exhaust port 5, when the pouring liquid in the exhaust port 5 is observed to climb, the pouring is stopped, then the shunting sprue 7 is disassembled by reversely rotating the bolts 6, the shunting pipe can be prevented from being designed in the upper die 2, and the one-die multi-outlet forming pouring can be conveniently carried out on the die.

When the lower die 1 and the upper die 2 need to be opened automatically, firstly, the bolt 16 is pulled, the bolt 16 drives the limiting ring 18 to extrude the second spring 17, the second spring 17 is compressed by elastic deformation under the action of force, after the bolt 16 moves away from the limiting hole 19, the threaded sleeve 11 can move, the elastic potential energy of the first spring 9 can be released, the first spring 9 pushes the support 10, the support 10 drives the threaded rod 12 and the threaded sleeve 11 to move upwards in the sliding groove 14, meanwhile, the support 10 drives the upper die 2 to be separated from the lower die 1 for opening the die, and the lower die 1 and the upper die 2 are opened automatically.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gravity casting mould is many gone out to high-efficient type, includes lower mould (1), its characterized in that: the upper end of the lower die (1) is provided with an upper die (2), two cavities (3) which are symmetrically arranged are arranged between the lower die (1) and the upper die (2), the upper end of the upper die (2) is provided with two groups of symmetrically arranged injection dissolving ports (4) and an exhaust port (5), the upper end of each injection dissolving port (4) is fixedly connected with a shunt casting head (7) through a plurality of symmetrically arranged bolts (6), the side wall of the lower die (1) is fixedly connected with two symmetrically arranged rectangular blocks (8), the upper end of each rectangular block (8) is fixedly connected with a first spring (9), the upper end of each first spring (9) is fixedly connected with a support (10), the support (10) is fixedly connected with the side wall of the upper die (2), the rectangular blocks (8) are internally and slidably connected with vertically arranged threaded sleeves (11), and the side wall of each rectangular block (8) is provided with a limiting mechanism for limiting the movement of the threaded sleeves (11), threaded sleeve (11) internal thread connection has threaded rod (12), threaded rod (12) upper end is rotated with support (10) and is connected.

2. The high-efficiency multi-outlet gravity casting mold according to claim 1, wherein: reposition of redundant personnel is watered head (7) lower extreme and is equipped with and dissolves notes mouth (4) assorted recess (13), dissolve in notes mouth (4) sliding insertion recess (13) and dissolve in notes mouth (4) upper surface laminating recess (13) interior top surface setting.

3. The high-efficiency multi-outlet gravity casting mold according to claim 1, wherein: the thread-free anti-theft lock is characterized in that a sliding groove (14) matched with the thread sleeve (11) is formed in the rectangular block (8), and the thread sleeve (11) is in sliding connection with the sliding groove (14).

4. The high-efficiency multi-outlet gravity casting mold according to claim 1, wherein: the limiting mechanism comprises a cylindrical groove (15) formed in the side wall of the rectangular block (8), a horizontally arranged bolt (16) penetrates through the cylindrical groove (15), one end of the bolt (16) is horizontally inserted into the side wall of the threaded sleeve (11), a second spring (17) is sleeved on the part, located in the cylindrical groove (15), of the bolt (16), one end of the second spring (17) is fixedly connected with the inner side wall of the cylindrical groove (15), the other end of the second spring (17) is fixedly connected with a limiting ring (18), and the limiting ring (18) is fixedly connected with the bolt (16) in a coaxial mode.

5. The high-efficiency multi-outlet gravity casting mold according to claim 4, wherein: the side wall of the threaded sleeve (11) is provided with a limiting hole (19) matched with the bolt (16), and the bolt (16) is horizontally inserted into the limiting hole (19) in a sliding mode.

6. The high-efficiency multi-outlet gravity casting mold according to claim 1, wherein: threaded rod (12) upper end fixedly connected with rolls circle piece (20), support (10) lower extreme is equipped with and rolls circle piece (20) assorted round groove (21), round piece (20) and round groove (21) rotate to be connected.