CN221158533U

CN221158533U - Casting die utensil is used in tin bar production from taking ejecting structure

Info

Publication number: CN221158533U
Application number: CN202322891841.3U
Authority: CN
Inventors: 杜奇源; 林安飞
Original assignee: Dongguan Sigma Tin Alloy Co ltd
Current assignee: Dongguan Sigma Tin Alloy Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-06-18
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a casting die for tin bar production with an ejection structure, which comprises a supporting shell, wherein a supporting frame is fixed at the bottom end of the supporting shell, a pouring table is fixed at the top end of the supporting shell, forming grooves are formed in the top end of the inside of the pouring table, preformed holes are formed in the bottom end of the inside of the forming grooves, ejector rods are arranged in the preformed holes, an electric push rod II is arranged at the bottom end of the inside of the supporting shell, and a fixing plate is fixed at the top end of the electric push rod II. According to the utility model, the ejector rod is arranged, the second electric push rod is started, the fixing plate can be driven to move upwards by the second electric push rod, the fixing plate can be driven to move upwards by the ejector rod, the ejector rod can move in the reserved hole, the tin bar can be ejected out of the limiting bar, the tin bar can be taken out of the forming groove at the moment, the fixing plate can be driven to move downwards by the second electric push rod, and the ejector rod is lowered to the original position by the fixing plate, so that the convenience in processing is improved.

Description

Casting die utensil is used in tin bar production from taking ejecting structure

Technical Field

The utility model relates to the technical field of tin bar production, in particular to a casting mold with an ejection structure for tin bar production.

Background

The tin bar can be divided into a lead tin bar and a lead-free tin bar, is a product in soldering tin, can be used for soldering a circuit board, has excellent oxidation resistance, is low in viscosity after melting and good in fluidity, can be used in a casting mould in the production process, and is prepared by injecting a casting raw material into the mould to be solidified, so that a product similar to a mould cavity is obtained.

In the actual use, pour tin water in the die cavity in the mould, tin water cooling shaping is the tin strip, generally needs the manual work to take out the tin strip in the die cavity, because the tin strip is still higher at cooling back surface temperature, comparatively waste time when taking out. Therefore, a casting mold for producing tin bars with an ejector structure is proposed to solve the problems pointed out in the background art.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to provide a casting die for producing tin bars with an ejection structure, so as to solve the problems in the prior art.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: from casting die utensil for tin bar production of taking ejecting structure, including supporting the shell, the bottom mounting of supporting the shell has the support frame, the top of supporting the shell is fixed with and pours the platform, it all is provided with the shaping groove to pour the inside top of platform, the inside bottom of shaping groove is provided with the preformed hole, and the inside of preformed hole is provided with the ejector pin, electric putter two is all installed to the inside bottom of supporting the shell, electric putter two's top is fixed with the fixed plate.

Preferably, the forming grooves are arranged in a plurality, and the top ends of the forming grooves in the pouring table are arranged at equal intervals.

Preferably, the top of the fixed plate is fixedly connected with the bottom of the ejector rod, and the ejector rods are arranged at the top of the fixed plate at equal intervals.

Preferably, a cooling cavity is formed in the bottom end of the pouring table, a water inlet valve is arranged on one side of the pouring table, and a water outlet valve is arranged on the other side of the pouring table.

Preferably, one side of the cooling cavity is communicated with the water inlet valve, and the other side of the cooling cavity is communicated with the water outlet valve.

Preferably, the support plates are fixed on two sides of the support shell, the first electric push rod is installed at the top end of the support plate, and the limiting strip is installed at the top end of the first electric push rod.

Preferably, the first electric push rods are provided with two groups, and the first electric push rods are symmetrically distributed about the central line of the limiting strip.

Preferably, the support plates are provided with two groups, and the two groups of support plates are symmetrically distributed about the central line of the support shell.

(III) beneficial effects

The casting mold for producing the tin bar with the ejection structure has the advantages that: through being provided with the ejector pin, through starting electric putter two, electric putter two can drive the fixed plate and upwards move, and the fixed plate can drive the ejector pin and upwards move, and the ejector pin can be at the inside of preformed hole, and then can follow spacing inside ejecting, can take out the tin strip from the shaping inslot this moment, later electric putter two can drive the fixed plate and move down, and the fixed plate descends the ejector pin to normal position, has improved the convenience during processing;

The cooling cavity is arranged, tin water is poured into the forming groove, the water enters the cooling cavity through the water inlet valve by opening the water inlet valve, the tin water in the forming groove can be cooled by the water in the cooling cavity because the cooling cavity is positioned at the bottom of the forming groove, the forming speed of tin bars can be accelerated, the water in the cooling cavity can be discharged by opening the water outlet valve, and then cold water is injected into the cooling cavity again;

Through being provided with spacing, through starting electric putter one, electric putter drives spacing and moves down for a while, can take spacing at the top of shaping groove, to the inside molten tin that pours into of shaping groove into, molten tin can fill the inside of shaping groove, after the top and spacing contact of molten tin, stops pouring into molten tin, can guarantee the shaping quality of tin, through adjusting the height of spacing simultaneously, the flexibility when improving spacing use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic top view of a casting table according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

Reference numerals in the drawings illustrate:

1. A support case; 2. an electric push rod I; 3. a water outlet valve; 4. pouring a platform; 5. a limit bar; 6. a forming groove; 7. a preformed hole; 8. a push rod; 9. a water inlet valve; 10. a support plate; 11. a fixing plate; 12. an electric push rod II; 13. a support frame; 14. and a cooling chamber.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Embodiment one: referring to fig. 1-4, an embodiment of the present utility model is provided: from casting die utensil for tin bar production of taking ejecting structure, including supporting shell 1, the bottom mounting of supporting shell 1 has support frame 13, the top of supporting shell 1 is fixed with and pours platform 4, the top of pouring the inside of platform 4 all is provided with shaping groove 6, the bottom of shaping groove 6 inside is provided with preformed hole 7, and the inside of preformed hole 7 is provided with ejector pin 8, electric putter second 12 is all installed to the bottom of supporting shell 1 inside, electric putter second 12's top is fixed with fixed plate 11, shaping groove 6 is provided with a plurality of, a plurality of shaping groove 6 is equidistant the range in the top of pouring the inside of platform 4, the top of fixed plate 11 and the bottom fixed connection of ejector pin 8, ejector pin 8 is equidistant range in the top of fixed plate 11;

Specifically, as shown in fig. 1 and fig. 4, when the second electric push rod 12 is started, the second electric push rod 12 drives the fixing plate 11 to move upwards, the fixing plate 11 drives the ejector rod 8 to move upwards, the ejector rod 8 moves in the reserved hole 7, so that the tin bar can be ejected out of the limiting bar 5, the tin bar can be taken out of the forming groove 6 at the moment, then the second electric push rod 12 drives the fixing plate 11 to move downwards, and the fixing plate 11 descends the ejector rod 8 to the original position;

Embodiment two: a cooling cavity 14 is formed in the bottom end inside the pouring table 4, a water inlet valve 9 is arranged on one side of the pouring table 4, a water outlet valve 3 is arranged on the other side of the pouring table 4, one side of the cooling cavity 14 is communicated with the water inlet valve 9, and the other side of the cooling cavity 14 is communicated with the water outlet valve 3;

specifically, as shown in fig. 1, 2 and 3, tin water is poured into the forming tank 6, water enters the cooling cavity 14 through the water inlet valve 9 by opening the water inlet valve 9, the tin water in the cooling cavity 14 can be cooled down and cooled down in the forming tank 6 due to the fact that the cooling cavity 14 is positioned at the bottom of the forming tank 6, the forming speed of tin bars can be accelerated, the water in the cooling cavity 14 can be discharged by opening the water outlet valve 3, and then cold water is injected into the cooling cavity 14 again;

Embodiment III: the two sides of the supporting shell 1 are both fixed with supporting plates 10, the top end of each supporting plate 10 is provided with an electric push rod I2, the top end of each electric push rod I2 is provided with a limiting strip 5, the electric push rods I2 are provided with two groups, and the two groups of electric push rods I2 are symmetrically distributed about the central line of the limiting strip 5;

Specifically, as shown in fig. 1 and 2, the first electric push rod 2 is started, the first electric push rod 2 can drive the limiting strip 5 to move downwards, the limiting strip 5 can be put on the top of the forming groove 6, molten tin is injected into the forming groove 6, the molten tin can be filled into the forming groove 6, after the top of the molten tin is in contact with the limiting strip 5, molten tin injection is stopped, the forming quality of the molten tin can be guaranteed, and meanwhile, the flexibility of the limiting strip 5 in use is improved by adjusting the height of the limiting strip 5.

Working principle: when the utility model is used, the first electric push rod 2 is started, the first electric push rod 2 can drive the limit bar 5 to move downwards, the limit bar 5 can be put on the top of the forming groove 6, molten tin is injected into the forming groove 6, the molten tin can be filled into the forming groove 6, after the top of the molten tin is contacted with the limit bar 5, molten tin is stopped being injected, the water inlet valve 9 is opened, water can enter the cooling cavity 14 through the water inlet valve 9, the cooling cavity 14 is positioned at the bottom of the forming groove 6, the molten tin in the cooling cavity 14 can be cooled, the forming speed of the molten tin can be accelerated, after forming, the first electric push rod 2 can drive the limit bar 5 to move upwards, the second electric push rod 12 can drive the fixed plate 11 to move upwards, the fixed plate 11 can drive the ejector rod 8 to move upwards, the ejector rod 8 can be pushed out of the inside the forming groove 6, at the moment, the second electric push rod 12 can drive the fixed plate 11 to move the ejector rod 8 downwards to the original position, and the casting mould can be used for completing the casting operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Casting die utensil is used in tin bar production from taking ejecting structure, including supporting shell (1), its characterized in that: the bottom end fixing who supports shell (1) has support frame (13), the top of supporting shell (1) is fixed with and pours platform (4), the inside top of pouring platform (4) all is provided with shaping groove (6), the inside bottom of shaping groove (6) is provided with preformed hole (7), and the inside of preformed hole (7) is provided with ejector pin (8), electric putter second (12) are all installed to the inside bottom of supporting shell (1), electric putter second (12)'s top is fixed with fixed plate (11).

2. The casting mold for producing tin bars with ejection structures according to claim 1, wherein: the forming grooves (6) are formed in a plurality, and the forming grooves (6) are arranged at the top end inside the pouring table (4) at equal intervals.

3. The casting mold for producing tin bars with ejection structures according to claim 1, wherein: the top of the fixed plate (11) is fixedly connected with the bottom of the ejector rod (8), and the ejector rods (8) are arranged at the top of the fixed plate (11) at equal intervals.

4. The casting mold for producing tin bars with ejection structures according to claim 1, wherein: the bottom inside pouring table (4) is provided with cooling chamber (14), water intaking valve (9) are installed to one side of pouring table (4), water outlet valve (3) are installed to the opposite side of pouring table (4).

5. The casting mold for producing tin bars with ejection structures according to claim 4, wherein: one side of the cooling cavity (14) is communicated with the water inlet valve (9), and the other side of the cooling cavity (14) is communicated with the water outlet valve (3).

6. The casting mold for producing tin bars with ejection structures according to claim 1, wherein: the electric push rod is characterized in that support plates (10) are fixed on two sides of the support shell (1), the first electric push rod (2) is installed at the top end of the support plates (10), and the limit strip (5) is installed at the top end of the first electric push rod (2).

7. The casting mold for producing tin bars with ejection structures according to claim 6, wherein: the first electric push rods (2) are provided with two groups, and the two groups of first electric push rods (2) are symmetrically distributed about the central line of the limiting strip (5).

8. The casting mold for producing tin bars with ejection structures according to claim 6, wherein: the support plates (10) are provided with two groups, and the two groups of support plates (10) are symmetrically distributed about the central line of the support shell (1).