CN216938299U

CN216938299U - Bilateral feeding casting mold adopting branch end horizontal quantitative principle

Info

Publication number: CN216938299U
Application number: CN202123322484.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hebei Tairan Casting Co ltd
Current assignee: Hebei Tairan Casting Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-12
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a bilateral feeding casting die adopting a branch end horizontal quantitative principle, which belongs to the technical field of casting dies, wherein a feeding structure is arranged on one surface of an upper die, the feeding structure comprises a sinking platform, a pouring gate, a partition plate and a diversion trench, an upper die plate is fixedly arranged on one surface of the upper die, a positioning pin and a diversion block are fixedly arranged on the surface of the upper die plate, a diversion trench is arranged on the surface of the diversion block, the bottom of the diversion trench is communicated with the diversion trench through a feeding hole, symmetrical supporting blocks are fixedly arranged on one surface of a lower die, the bilateral feeding casting die adopting the branch end horizontal quantitative principle can avoid the waste caused by the overflow of a raw material out of the sinking platform due to the over-fast casting through the diversion trench arranged on the diversion block, the casting efficiency is improved, and the casting die can fast return a formed product through a return plate and a self-provided telescopic rod, and the casting mold is convenient to erect on different casting machines.

Description

Bilateral feeding casting mold adopting branch end horizontal quantitative principle

Technical Field

The utility model relates to the technical field of casting molds, in particular to a bilateral feeding casting mold adopting a branch end horizontal quantifying principle.

Background

The casting method is a method of melting the molten metal into a liquid state and casting the molten metal into a device by using a master mold, and the master mold used is called a casting mold.

At present, along with the development of technique, in order to improve the quality and the efficiency of pouring, a bilateral feeding casting die utensil that adopts branch end level ration principle is widely used, but current bilateral feeding casting die utensil is at the pouring in-process, when the feeding is too fast, probably lead to the raw materials to spill over the heavy platform, cause the waste of raw materials, thereby the pouring speed has been restricted to a certain extent, its pouring efficiency has been reduced, and current bilateral feeding casting die utensil is producing after the shaping the liftout pole that the casting machine set up and withdraws from the finished product, when in-service use, probably casting die utensil need erect on the casting machine of certain extent model, certain limitation has.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a bilateral feeding casting mold adopting a branch end horizontal quantification principle, the bilateral feeding casting mold adopting the branch end horizontal quantification principle can avoid waste caused by overflow of raw materials from a sinking platform due to too fast casting through a flow guide groove arranged on a flow guide block, the casting efficiency is improved, the casting mold can rapidly return formed products through a return plate and a self-provided telescopic rod, and the casting mold is convenient to erect on different casting machines.

In order to solve the above problems, the present invention adopts the following technical solutions.

A bilateral feeding casting die adopting a branch end horizontal quantification principle comprises an upper die and a lower die, wherein a feeding structure is arranged on one surface of the upper die, the feeding structure comprises a sinking platform, a pouring gate, a partition plate and a diversion trench, an upper die plate is fixedly arranged on one surface of the upper die, a positioning pin and a diversion block are fixedly arranged on the surface of the upper die plate, a diversion trench is arranged on the surface of the diversion block, the bottom of the diversion trench is communicated with the diversion trench through a feeding hole, symmetrical supporting blocks are fixedly arranged on one surface of the lower die, a lower die plate is fixedly connected to one surface of each supporting block, the lower die plate and the two symmetrical supporting blocks enclose a clearance trench, symmetrical telescopic rods and the symmetrical guide columns are fixedly connected to the inner wall of the clearance trench, a stripper plate is fixedly connected to one end of the telescopic rods, and thimbles and sliding sleeves are fixedly arranged on the surface of the stripper plate, the spring has been cup jointed on the surface of guide pillar, and this adoption divides the bilateral feeding casting die utensil of end level ration principle, the guiding gutter that sets up through the water conservancy diversion piece can avoid the pouring too fast and leads to the raw materials to spill over the heavy platform and cause the waste, has improved pouring efficiency moreover to through the material returned board that sets up and the telescopic link from the area, make casting die utensil can be quick carry out the material returned to the shaping product, make things convenient for casting die utensil to erect on the casting machine of difference moreover.

Further, the shape of guiding gutter is tubaeform, the internal diameter of feed port is less than the internal diameter of splitter box, a surface of going up the mould is equipped with the exhaust surface, the exhaust surface is the ripple groove, and the maximum depth is not more than five silks at zero point, and the raw materials in the guiding gutter evenly flows in two heavy platforms through feed port and splitter box, and the exhaust surface can discharge the air in sinking the platform simultaneously, improves raw materials input speed and homogeneity, has reduced the production of raw materials bubble simultaneously.

Furthermore, the central position of sliding sleeve has seted up the slide opening, the inner wall of slide opening is connected with the surface contact of guide pillar, the quantity of guide pillar and sliding sleeve is four, and the sliding sleeve that sets up not only can avoid producing wearing and tearing between guide pillar and the material returned board, has improved the smooth and easy nature that reciprocates of material returned board moreover.

Furthermore, one end of the ejector pin is connected with the surface of the lower die in a sliding mode, the surface of one end of the ejector pin and the bottom of the die cavity of the lower die are located on the same plane, the cross section of the ejector pin is rectangular or circular, and when the ejector pin moves upwards, a molded product in the die cavity of the lower die can be ejected upwards, and the discharging speed is improved.

Furthermore, one end of the positioning pin is sleeved with the surfaces of the upper die and the lower die, and the positioning pin has a guiding and positioning effect.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can avoid the pouring too fast and lead to the raw materials to spill over the heavy platform and cause the waste through the guiding gutter of water conservancy diversion piece setting, has improved pouring efficiency moreover to the material returned board through setting up and the telescopic link from the area, make casting mold can be quick carry out the material returned to the shaping product, make things convenient for casting mold to erect on the casting machine of difference moreover.

(2) The shape of guiding gutter is tubaeform, and the internal diameter of feed port is less than the internal diameter of splitter box, and a surface of going up the mould is equipped with the exhaust surface, and the exhaust surface is the ripple groove, and the maximum degree of depth is not more than five silks at zero point, and the raw materials in the guiding gutter evenly flows in two heavy platforms through feed port and splitter box in, and the exhaust surface can discharge the air in sinking the platform simultaneously, improves raw materials feed rate and homogeneity, has reduced the production of raw materials bubble simultaneously.

(3) The central point of sliding sleeve puts and has seted up the sliding hole, and the inner wall of sliding hole is connected with the surface contact of guide pillar, and the quantity of guide pillar and sliding sleeve is four, and the sliding sleeve that sets up not only can avoid producing wearing and tearing between guide pillar and the material returned board, has improved the smooth and easy nature that reciprocates of material returned board moreover.

(4) One end of the ejector pin is in sliding connection with the surface of the lower die, the surface of one end of the ejector pin and the bottom of the die cavity of the lower die are located on the same plane, the cross section of the ejector pin is rectangular or circular, and when the ejector pin moves upwards, a molded product in the die cavity of the lower die can be ejected upwards, so that the discharging speed is improved.

(5) One end of the positioning pin is sleeved with the surfaces of the upper die and the lower die, and the positioning pin has a guiding and positioning effect.

Drawings

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

fig. 2 is a top view of the mounting structure of the upper mold plate and the flow guide block of the present invention;

FIG. 3 is a top view of the upper die structure of the present invention;

FIG. 4 is a top view of the stripper plate and guide post mounting structure of the present invention;

figure 5 is a top view of the sliding sleeve structure of figure 4.

The reference numbers in the figures illustrate:

1 upper die, 11 positioning pins, 12 feeding structures, 121 sinking platforms, 122 pouring gates, 123 partition plates, 124 diversion trenches, 13 exhaust surfaces, 2 lower dies, 3 upper die plates, 31 diversion blocks, 32 diversion trenches, 33 feeding holes, 4 lower die plates, 41 supporting blocks, 42 clearance grooves, 5 material returning plates, 51 telescopic rods, 52 guide pillars, 53 sliding sleeves, 54 sliding holes, 55 ejector pins and 56 springs.

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. 1-5, a double-side feeding casting mold using a split-end horizontal quantitative principle includes an upper mold 1 and a lower mold 2, referring to fig. 1-5, a feeding structure 12 is disposed on one surface of the upper mold 1, a double-side material cavity, a material pressure mechanism, a diverting pulley, a cross pull rod, a measuring device, a horizontal shifting plate and other structures are disposed inside the feeding structure 12, which belong to the prior art, the forming structure and working principle are well known to those skilled in the art, and will not be described in detail herein, the feeding structure 12 includes a sinking platform 121, a pouring gate 122, a partition plate 123 and a diversion channel 124, the sinking platform 121 is used for receiving casting raw materials, the volume of the sinking platform is limited, an upper mold plate 3 is fixedly mounted on one surface of the upper mold 1, a positioning pin 11 and a diversion block 31 are fixedly mounted on the surface of the upper mold plate 3, a diversion channel 32 is disposed on the surface of the diversion block 31, the bottom of the diversion channel 32 is communicated with the diversion channel 124 through a feeding hole 33, one surface of the lower die 2 is fixedly provided with symmetrical supporting blocks 41, one surface of each supporting block 41 is fixedly connected with a lower die plate 4, the lower die plate 4 and two symmetrical supporting blocks 41 surround to form a clearance groove 42, the inner wall of the clearance groove 42 is fixedly connected with symmetrical telescopic rods 51 and guide posts 52, the number of the telescopic rods 51 and the guide posts 52 is four, the telescopic rods 51 are electric telescopic rods and are provided with controllers, the controller belongs to the prior art and is used for driving the stripper plate 5 to move up and down, the guide posts 52 have a guiding function and can ensure the stability of the stripper plate 5 in the up-and-down moving process, one end of each telescopic rod 51 is fixedly connected with the stripper plate 5, the stripper plate 5 is used for driving the ejector pins 55 to move up and down, the ejector pins 55 and the sliding sleeves 53 are fixedly arranged on the surface of the stripper plate 5, the surface of the guide posts 52 is sleeved with springs 56, and the springs 56 have the function of compression elasticity when the stripper plate 5 moves up, the reset speed and the balance of the stripper plate 5 can be improved.

Referring to fig. 2 to 5, the diversion trench 32 is in a trumpet shape, the inner diameter of the feed hole 33 is smaller than the inner diameter of the diversion trench 124, one surface of the upper die 1 is provided with the exhaust surface 13, the exhaust surface 13 is a corrugated groove, and the maximum depth is not greater than five filaments at zero point, the raw material in the diversion trench 32 uniformly flows into the two sinking tables 121 through the feed hole 33 and the diversion trench 124, and meanwhile, the exhaust surface 13 can discharge the air in the sinking tables 121, thereby improving the feeding speed and uniformity of the raw material, and simultaneously reducing the generation of bubbles in the raw material, the center position of the sliding sleeve 53 is provided with the sliding hole 54, the inner wall of the sliding hole 54 is in contact connection with the surface of the guide post 52, the number of the guide post 52 and the sliding sleeve 53 is four, and the sliding sleeve 53 is arranged to prevent the abrasion between the guide post 52 and the stripper plate 5, and improve the up-down movement smoothness of the stripper plate 5.

Referring to fig. 1 and 3, one end of the thimble 55 is slidably connected to the surface of the lower mold 2, and the surface of one end of the thimble 55 is located on the same plane as the bottom of the cavity of the lower mold 2, the cross-sectional shape of the thimble 55 is rectangular or circular, when the thimble 55 moves upward, the molded product in the cavity of the lower mold 2 can be ejected upward, so as to increase the discharging speed, one end of the positioning pin 11 is sleeved with the surfaces of the upper mold 1 and the lower mold 2, and the positioning pin 11 has a guiding and positioning function.

When the double-side feeding casting mold adopting the branch end horizontal quantification principle is used, firstly, the casting mold is erected on a casting machine, then a casting nozzle of the casting machine pours raw materials required for casting into the diversion trench 32 at one time, when the raw materials enter, a part of the raw materials in the diversion trench 32 can be guided into the sinking platform 121 through the feeding hole 33 and the diversion trench 124, the raw materials in the sinking platform 121 enter the cavity through the pouring gate 122, the rest part of the raw materials continuously enter, the waiting time of the casting machine is avoided, meanwhile, whether the raw materials can move out of the sinking platform 121 or not is not required to be concerned, and waste is caused, when the raw materials are molded in the cavity, the telescopic rod 51 is controlled to work to jack up the stripper plate 5, the stripper plate 5 moves upwards to drive the ejector pin 55 to push the molded product out of the cavity, meanwhile, the stripper plate 5 upwards extrudes the spring 56, the spring 56 forms compression elasticity, when the stripper plate 5 is driven by the telescopic rod 51 to move downwards, the elasticity of spring 56 release can make fast steady the reseing of material returned board 5, and the guiding gutter 32 that sets up through water conservancy diversion piece 31 can avoid the pouring too fast and lead to the raw materials to spill over heavy platform 121 and cause the waste, has improved pouring efficiency moreover to material returned board 5 through setting up and the telescopic link 51 from taking for casting mold can be quick carry out the material returned to the shaping product, makes things convenient for casting mold to erect moreover on the casting machine of difference.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims

1. The utility model provides an adopt bilateral feeding casting die utensil of branch end level ration principle, includes mould (1) and lower mould (2), its characterized in that: the mold comprises an upper mold (1), and is characterized in that a feeding structure (12) is arranged on one surface of the upper mold (1), the feeding structure (12) comprises a sinking platform (121), a pouring gate (122), a partition plate (123) and a diversion trench (124), an upper mold plate (3) is fixedly arranged on one surface of the upper mold (1), a positioning pin (11) and a diversion block (31) are fixedly arranged on the surface of the upper mold plate (3), a diversion trench (32) is formed in the surface of the diversion block (31), the bottom of the diversion trench (32) is communicated with the diversion trench (124) through a feeding hole (33), symmetrical supporting blocks (41) are fixedly arranged on one surface of a lower mold (2), a lower mold plate (4) is fixedly connected to one surface of the supporting blocks (41), a clearance trench (42) is formed by the lower mold plate (4) and the two symmetrical supporting blocks (41), and symmetrical telescopic rods (51) and guide columns (52) are fixedly connected to the inner wall of the clearance trench (42), one end of the telescopic rod (51) is fixedly connected with a stripper plate (5), the surface of the stripper plate (5) is fixedly provided with an ejector pin (55) and a sliding sleeve (53), and the surface of the guide post (52) is sleeved with a spring (56).

2. A double-sided feed casting mold using split-end horizontal dosing principle according to claim 1, characterized in that: the shape of guiding gutter (32) is tubaeform, the internal diameter of feed port (33) is less than the internal diameter of reposition of redundant personnel groove (124), go up the surface of mould (1) and be equipped with exhaust face (13), exhaust face (13) are the ripple groove, and the maximum depth is not more than five silks at zero point.

3. A double-side feed casting mold using split-end horizontal dosing principle according to claim 1, characterized in that: the center position of the sliding sleeve (53) is provided with a sliding hole (54), the inner wall of the sliding hole (54) is in contact connection with the surface of the guide post (52), and the number of the guide post (52) and the sliding sleeve (53) is four.

4. A double-sided feed casting mold using split-end horizontal dosing principle according to claim 1, characterized in that: one end of the ejector pin (55) is connected with the surface of the lower die (2) in a sliding mode, the surface of one end of the ejector pin (55) and the bottom of the cavity of the lower die (2) are located on the same plane, and the cross section of the ejector pin (55) is rectangular or circular.

5. A double-sided feed casting mold using split-end horizontal dosing principle according to claim 1, characterized in that: one end of the positioning pin (11) is sleeved with the surfaces of the upper die (1) and the lower die (2).