CN212121629U

CN212121629U - Gearbox casting mould with cooling structure

Info

Publication number: CN212121629U
Application number: CN202020019663.9U
Authority: CN
Inventors: 黄文权
Original assignee: Guangzhou Mengqing Technology Co ltd
Current assignee: Guangzhou Mengqing Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-12-11
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a take cooling structure's gearbox casting mould, including lower bolster, cylinder and stripping plate, the inboard of lower bolster is provided with the cylinder, and the left and right sides of cylinder is provided with the bolt, the top of cylinder is provided with the telescopic link, and the top of telescopic link is provided with the stripping plate, the top of stripping plate is provided with condenser tube, and the left and right sides of condenser tube is provided with the ejector beam, condenser tube's rear is provided with the distributive pipe, and the rear of distributive pipe is provided with the inlet tube, condenser tube's the place ahead is provided with the outlet pipe, and the place ahead of outlet pipe is provided with the flange, the top of ejector beam is provided with the model groove, and the top in model groove is provided with the cope match-plate pattern. This take cooling structure's gearbox casting mould compares with current ordinary casting mould, is provided with water-cooling structure, can cool off the model fast, and is provided with automatic demoulding structure, and automatic drawing of patterns alleviates workman's amount of labour, increases work efficiency.

Description

Gearbox casting mould with cooling structure

Technical Field

The utility model relates to a casting mould technical field specifically is a take cooling structure's gearbox casting mould.

Background

The casting mold is used for obtaining the structural shape of a part, other easily-formed materials are used for forming the structural shape of the part in advance, then the mold is placed in a sand mold, a cavity with the same structural size as the part is formed in the sand mold, a fluid liquid is poured into the cavity, the liquid is cooled and solidified to form the part with the same structural shape as the mold, and the casting mold is an important ring in the casting process.

General casting mould needs workman manual location, and easy location is inaccurate, leads to the model to make mistakes, and casting mould adopts the air cooling mostly, and the cooling effect is not good, unable automatic drawing, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current casting mould basis.

Disclosure of Invention

An object of the utility model is to provide a take cooling structure's gearbox casting mould to it needs workman's manual location to propose general casting mould in solving above-mentioned background art, and easy location is inaccurate, leads to the model to make mistakes, and casting mould adopts the air cooling mostly, and the cooling effect is not good, unable automatic drawing, the not fine user demand problem that satisfies people.

In order to achieve the above object, the utility model provides a following technical scheme: a gearbox casting mold with a cooling structure comprises a lower mold plate, an air cylinder and an ejector plate, wherein the air cylinder is arranged on the inner side of the lower mold plate, bolts are arranged on the left side and the right side of the air cylinder, a telescopic rod is arranged above the air cylinder, the ejector plate is arranged above the telescopic rod, a cooling water pipe is arranged above the ejector plate, ejector rods are arranged on the left side and the right side of the cooling water pipe, a water distribution pipe is arranged behind the cooling water pipe, a water inlet pipe is arranged behind the water distribution pipe, a water outlet pipe is arranged in front of the cooling water pipe, a flange is arranged in front of the water outlet pipe, a mold groove is arranged above the ejector rods, an upper mold plate is arranged above the mold groove, a sprue gate plate is arranged above the upper mold plate, a sprue gate is arranged in the middle of the upper mold plate, air holes are formed in the left side and the, and the inner side of the positioning hole is provided with a positioning rod.

Preferably, a telescopic structure is formed between the air cylinders and the telescopic rod, and the air cylinders are symmetrically distributed around the central line of the lower template.

Preferably, an integrated structure is formed between the stripping plate and the stripping rods, and the stripping rods are distributed at equal intervals along the horizontal direction.

Preferably, the positioning rod is fixedly connected with the lower template, and the positioning rod penetrates through the upper template.

Preferably, the air holes penetrate through the inner part of the upper template, and the air holes are symmetrically distributed around the central line of the upper template.

Preferably, an integrated structure is formed between the water distribution pipe and the cooling water pipe, and the cooling water pipe is distributed at equal intervals along the horizontal direction.

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

1. the utility model realizes the automatic demoulding of the model by arranging the cylinder, the telescopic rod, the stripping plate and the stripping rod, after the model is cooled and solidified, the cylinder is started, the telescopic rod is controlled to extend or shorten, the stripping plate and the stripping rod fixedly connected with the stripping plate are controlled to move upwards or downwards, the formed model is jacked up, the automatic stripping is realized, after the stripping is finished, the stripping rod falls down, the side surface of the stripping rod is tightly attached to the lower template, and the liquid state is prevented from entering the lower template from the gap;

2. the utility model realizes the accurate positioning between the lower template and the model groove on the upper template through the arrangement of the lower template, the upper template, the positioning rod and the positioning hole, the positioning rod is fixedly connected with the lower template, the positioning rod passes through the positioning hole to position the lower template and the model groove on the upper template, the inconsistency of the produced products due to mass production can not be caused, the manual positioning time of workers is also reduced, and the working efficiency is increased;

3. the utility model discloses a cooling water pipe, bleeder vent, sprue gate, inlet tube, outlet pipe and distributive pipe's setting carries out cooling to the mould, sends cold water into from the inlet tube, in the distributive pipe flows into each cooling water pipe, absorbs the heat of model after, the rethread outlet pipe is discharged, still dispels the heat through bleeder vent and sprue gate, and the heat dissipation is quick.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic top sectional view of the present invention.

In the figure: 1. a lower template; 2. a bolt; 3. a cylinder; 4. lifting and shrinking the rod; 5. lifting a template; 6. a stripping rod; 7. a cooling water pipe; 8. a mould groove; 9. mounting a template; 10. positioning a rod; 11. air holes are formed; 12. a gate plate; 13. a pouring gate; 14. positioning holes; 15. a flange; 16. a water inlet pipe; 17. a water outlet pipe; 18. and (7) dividing a water pipe.

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. 1-3, the present invention provides a technical solution: a gearbox casting mould with a cooling structure comprises a lower template 1, a cylinder 3 and an ejector plate 5, wherein the cylinder 3 is arranged on the inner side of the lower template 1, bolts 2 are arranged on the left side and the right side of the cylinder 3, an expansion link 4 is arranged above the cylinder 3, the ejector plate 5 is arranged above the expansion link 4, a telescopic structure is formed between the cylinder 3 and the expansion link 4, the cylinders 3 are symmetrically distributed about the central line of the lower template 1, automatic demoulding of a model is realized by arranging the cylinder 3, the expansion link 4, the ejector plate 5 and an ejector rod 6, after the model is cooled and solidified, the cylinder 3 is started, the ejector plate 5 and the ejector rod 6 fixedly connected with the ejector plate 5 are controlled to move upwards or downwards by controlling the expansion link 4 to jack the formed model, automatic demoulding is realized, after the demoulding, the ejector rod 6 falls down, the side face of the ejector rod is tightly attached to the lower template 1, liquid is prevented from entering and falling into the lower template 1 from the gap;

a cooling water pipe 7 is arranged above the stripping plate 5, stripping rods 6 are arranged on the left side and the right side of the cooling water pipe 7, an integrated structure is formed between the stripping plate 5 and the stripping rods 6, the stripping rods 6 are distributed at equal intervals along the horizontal direction, a water distribution pipe 18 is arranged behind the cooling water pipe 7, a water inlet pipe 16 is arranged behind the water distribution pipe 18, the integrated structure is formed between the water distribution pipe 18 and the cooling water pipe 7, the cooling water pipes 7 are distributed at equal intervals along the horizontal direction, the cooling water pipe 7, the vent holes 11, the pouring gate 13, the water inlet pipe 16, the water outlet pipe 17 and the water distribution pipe 18 are arranged to cool the mold, cold water is fed from the water inlet pipe 16, flows into each cooling water pipe 7 through the water distribution pipe 18, is discharged through the water outlet pipe 17 after absorbing heat of the mold, and is also radiated through the vent holes 11 and the pouring gate;

a water outlet pipe 17 is arranged in front of the cooling water pipe 7, a flange 15 is arranged in front of the water outlet pipe 17, a mold groove 8 is arranged above the ejector rod 6, an upper template 9 is arranged above the mold groove 8, a sprue plate 12 is arranged above the upper template 9, a sprue 13 is arranged in the middle of the upper template 9, air holes 11 are arranged on the left side and the right side of the sprue 13, the air holes 11 penetrate through the upper template 9, the air holes 11 are symmetrically distributed around the central line of the upper template 9, a positioning hole 14 is arranged on one side of each air hole 11 far away from the central line of the upper template 9, a positioning rod 10 is arranged on the inner side of each positioning hole 14, the positioning rod 10 is fixedly connected with the lower template 1, the positioning rod 10 penetrates through the inner part of the upper template 9, and accurate positioning between the lower template 1 and the mold groove 8 on the upper template 9 is realized through the arrangement of the lower template 1, for fixed connection between locating lever 10 and the lower bolster 1, locating lever 10 passes locating hole 14, fixes a position lower bolster 1 and the mould groove 8 on the cope match-plate pattern 9, can not be because bulk production, and the product that leads to producing is inconsistent, has also reduced workman manual positioning's time, increases work efficiency.

The working principle is as follows: when the gearbox casting mold with the cooling structure is used, metal is firstly melted and falls into a mold groove 8 between a lower mold plate 1 and an upper mold plate 9 through a pouring gate 13, cold water is pumped into the lower mold plate 1 through a water inlet pipe 16 through a water pump, the cold water enters a water diversion pipe 18 from the water inlet pipe 16 and flows into each cooling water pipe 7 through the water diversion pipe 18, after the heat of metal liquid in the mold groove 8 is absorbed, the metal liquid is gathered and then discharged through a water outlet pipe 17, the heat of the metal liquid in the mold groove 8 is also dissipated through a vent hole 11 and the pouring gate 13, after the metal liquid in the mold groove 8 is cooled and solidified, an air cylinder 3 is started, a telescopic rod 4 is controlled to extend, a mold stripping plate 5 and a mold stripping rod 6 fixedly connected with the mold stripping plate 5 move upwards, a model is jacked, and mold stripping is carried out, and the working principle of the gearbox casting mold with the cooling structure is realized.

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 take cooling structure's gearbox casting mould, includes lower bolster (1), cylinder (3) and plays template (5), its characterized in that: the die comprises a lower die plate (1), and is characterized in that an air cylinder (3) is arranged on the inner side of the lower die plate (1), bolts (2) are arranged on the left side and the right side of the air cylinder (3), an expansion rod (4) is arranged above the air cylinder (3), a stripping plate (5) is arranged above the expansion rod (4), a cooling water pipe (7) is arranged above the stripping plate (5), stripping rods (6) are arranged on the left side and the right side of the cooling water pipe (7), a water distribution pipe (18) is arranged behind the cooling water pipe (7), a water inlet pipe (16) is arranged behind the water distribution pipe (18), a water outlet pipe (17) is arranged in front of the cooling water pipe (7), a flange (15) is arranged in front of the water outlet pipe (17), a die groove (8) is arranged above the stripping rod (6), an upper die plate (9) is arranged above the die groove (8), a sprue plate (, the pouring gate (13) is arranged in the middle of the upper template (9), air holes (11) are formed in the left side and the right side of the pouring gate (13), positioning holes (14) are formed in one sides, far away from the central line of the upper template (9), of the air holes (11), and positioning rods (10) are arranged on the inner sides of the positioning holes (14).

2. The gearbox casting mold with the cooling structure as recited in claim 1, wherein: a telescopic structure is formed between the air cylinders (3) and the telescopic rods (4), and the air cylinders (3) are symmetrically distributed around the central line of the lower template (1).

3. The gearbox casting mold with the cooling structure as recited in claim 1, wherein: the stripping plate (5) and the stripping rods (6) form an integrated structure, and the stripping rods (6) are distributed at equal intervals along the horizontal direction.

4. The gearbox casting mold with the cooling structure as recited in claim 1, wherein: the positioning rod (10) is fixedly connected with the lower template (1), and the positioning rod (10) penetrates through the upper template (9).

5. The gearbox casting mold with the cooling structure as recited in claim 1, wherein: the air holes (11) penetrate through the inner part of the upper template (9), and the air holes (11) are symmetrically distributed around the central line of the upper template (9).

6. The gearbox casting mold with the cooling structure as recited in claim 1, wherein: an integrated structure is formed between the water distribution pipe (18) and the cooling water pipe (7), and the cooling water pipe (7) is distributed at equal intervals along the horizontal direction.