CN111468894A

CN111468894A - Method for manufacturing tin beads

Info

Publication number: CN111468894A
Application number: CN202010267447.0A
Authority: CN
Inventors: 王寿银; 邢鸿伟; 邢璧凡; 邢璧元
Original assignee: Shenzhen Xinghongtai Tin Co ltd
Current assignee: Shenzhen Xinghongtai Tin Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-07-31
Anticipated expiration: 2040-04-08
Also published as: CN111468894B

Abstract

The invention discloses a method for manufacturing tin beads, and relates to the technical field of tin bead manufacturing. The bead making device comprises a support, wherein a heating sleeve and a bead making device are fixed in the support, the bead making device is positioned right below the heating sleeve, the bead making device comprises a U-shaped frame, two opposite inner walls of the U-shaped frame are respectively fixed with a vertical plate through a telescopic rod, two ends of the vertical plate are fixed with transverse plates, a row of bead making seats are fixed on the side surface of the vertical plate, one side surface of each bead making seat is provided with a notch and a traction groove, and a blade is arranged in the notch; the tin liquid after smelting is cast in a cylindrical mould, the tin bar is manufactured by demoulding after cooling and solidification, the tin bar is placed in a heating pipe, and after the tin bar is softened, the tin bar is sent into a bead making device, and the tin bar is made into tin beads with uniform patterns. According to the invention, the tin bar is cut and the cylindrical tin block is twisted into the spherical tin bead through the matching of the heating sleeve and the bead making device and the mutual matching of the two traction grooves, so that the cost is reduced and the yield of the tin bead is improved.

Description

Method for manufacturing tin beads

Technical Field

The invention belongs to the technical field of tin bead manufacturing, and particularly relates to a manufacturing method of tin beads.

Background

The tin bead is mainly used for tinplate, fluxing agent, organic synthesis, chemical production, alloy manufacture, assembly of multiple groups of integrated circuits in the electronic industry and the like, and is also used for reagents for measuring arsenic and phosphate, reducing agents, tin-plated products and the like. The tin ball is widely applied to the electroplating industry, the organic synthesis industry, the alloy manufacture industry and the electronic industry, and is mainly used for assembling a plurality of groups of integrated circuits.

The production process of the tin ball is to cast the smelted tin liquid into a spherical mould, and the tin liquid is taken out of the mould after being cooled and solidified to be made into the tin ball. The traditional tin ball manufacturing method adopts a manual pouring mode, most of the tin balls can only produce hemispherical products and can not produce full-spherical products, even the full-spherical products are produced by adopting manual operation as a main part, the manufacturing method has high manual labor intensity and low production efficiency. Meanwhile, the manual operation is adopted, the temperature of molten tin is very high, the molten tin is easily scalded carelessly, and great potential safety hazards exist in the operation.

Disclosure of Invention

The present invention is directed to a method for manufacturing a tin bead, so as to solve the problems of the background art.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a method for manufacturing tin beads, which comprises a support, wherein a heating sleeve and a bead manufacturing device are fixed in the support, the bead manufacturing device is positioned under the heating sleeve, a heating pipe is sleeved in the heating sleeve, the bead manufacturing device comprises a U-shaped frame, two inner walls of the U-shaped frame are respectively fixed with a telescopic rod, one end of each telescopic rod is fixed with a vertical plate, the top end and the bottom end of each vertical plate are respectively fixed with a transverse plate, the inner opposite side surfaces of the two vertical plates are respectively fixed with a row of bead manufacturing seats, one side surface of each bead manufacturing seat is provided with a notch and a traction groove, the top and the bottom of one end of each notch are respectively provided with a blade, and the cross sections of two ends of each traction groove are respectively oval and spherical;

casting the smelted tin liquid into a cylindrical mould, taking the molten tin out of the mould after cooling and solidifying to manufacture a tin rod, putting the tin rod into a heating pipe, sending the tin rod into a bead making device after the tin rod is softened, and making the tin rod into tin beads with uniform patterns; the tin bar is heated through the heating sleeve, so that the tin bar is softened, the tin bar is convenient to shear, two opposite blades of the tin bar bead making device are used for shearing the tin bar, the tin bar is sheared into a cylindrical tin block, the tin block is driven to rotate through two vertical plates, the tin block enters two traction grooves, the cylindrical tin block is rubbed into an ellipsoid shape firstly through the extrusion effect of the two traction grooves, and then the ellipsoid shape is extruded to form a tin bead.

Furthermore, a feed box is fixed at the inner top of the bracket, and the inner bottom of the feed box is communicated with the top end of the heating pipe; the tin bar is placed in the material box, and the tin bar is intermittently supplied through the material box, so that the automatic production process of tin balls is realized.

Furthermore, a collecting box is fixed at the bottom in the bracket and is positioned right below the bead making device; the tin beads are stored in the collecting box.

Furthermore, an arc-shaped guide pipe is fixed at the other end of the bead making seat, which is provided with a notch; realize the drawing to spherical tin pearl through the arc pipe for the tin pearl can the downstream, avoids tin to be detained in the traction groove, thereby influences follow-up processing.

Furthermore, one end of the blade is provided with a hook part, and the two hook parts moving in opposite directions are matched to form a shearing part; the two hook parts are matched, the softened tin bar is sheared, and the circus is supported by the cylindrical tin block.

Furthermore, the heating pipe is made of metal materials with good heat conduction performance.

Furthermore, the bead making seat is made of heat-resistant alloy materials.

Furthermore, the width of the transverse plate is equal to that of the bead making seat; the diaphragm is used for supporting the tin rod, avoids the direct landing from the heating tube of tin rod, influences the tin rod system pearl process.

The invention has the following beneficial effects:

the cylindrical mould replaces a spherical mould, and the casting is carried out at one time, so that the consumption of the nozzle material is reduced, and the resources are saved; the tin bar molded by casting can be directly subjected to a ball making process without processing to obtain spherical tin balls, so that the cost consumed by the traditional tin ball processing treatment is avoided, and the labor and the financial resources are saved; the heating sleeve is arranged, so that the tin rod in the heating pipe is heated, the tin rod is softened, waste of tin rod scraps caused by blade loss due to direct cutting is avoided, and the tin bead manufacturing efficiency is improved; through being provided with the pull slot, carry out the rounding of tin piece, carry out the mouth of a river material on the tin stick and utilize simultaneously, the cost is reduced has improved the output of tin pearl.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a method for manufacturing a solder ball according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic structural view of a bead making apparatus;

FIG. 4 is a schematic structural view of the twisting seat;

FIG. 5 is a front view of the bead making seat;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bracket, 2-heating jacket, 3-bead making device, 4-heating pipe, 5-U-shaped frame, 6-telescopic rod, 7-vertical plate, 8-bead making seat, 9-notch, 10-traction groove, 11-blade, 12-bin, 13-collecting box, 14-arc conduit and 15-transverse plate.

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. 1-7, the invention relates to a method for manufacturing a tin ball, which comprises a support 1, wherein a heating sleeve 2 and a ball manufacturing device 3 are fixed in the support 1, the ball manufacturing device 3 is positioned under the heating sleeve 2, a heating pipe 4 is sleeved in the heating sleeve 2, the ball manufacturing device 3 comprises a U-shaped frame 5, two opposite inner walls of the U-shaped frame 5 are respectively fixed with a telescopic rod 6, one end of the telescopic rod 6 is fixed with a vertical plate 7, the top end and the bottom end of the vertical plate 7 are respectively fixed with a transverse plate 15, opposite inner side surfaces of the two vertical plates 7 are respectively fixed with a row of ball manufacturing seats 8, one side surface of each ball manufacturing seat 8 is provided with a notch 9 and a traction groove 10, the top and the bottom of one end of the notch 9 are respectively provided with a blade 11, and the cross sections of two ends of the.

The melted tin liquid is cast in a cylindrical die, a tin rod is manufactured by demolding after the tin liquid is cooled and solidified, the tin rod is placed in a heating pipe 4, and the tin rod is sent into a bead manufacturing device 3 after the tin rod is softened, so that tin beads with uniform patterns are manufactured by the tin rod.

Heating the tin bar through the heating jacket 2 for the tin bar softens, the shearing of the tin bar of being convenient for, two relative blades 11 through system pearl device 3 carry out the shearing of tin bar, cut into the tin bar of cylinder type, drive the rotation of tin bar through two risers 7, make the tin bar get into in two traction grooves 10, through the squeezing action of two traction grooves 10, rub into the ellipsoid type with cylinder type tin bar earlier, then extrude the balling-up type, form the tin pearl.

Wherein, a feed box 12 is fixed at the top in the bracket 1, and the bottom in the feed box 12 is communicated with the top end of the heating pipe 6; the tin rod is placed in the material box 12, the tin rod is intermittently supplied through the material box 12, and the automatic tin bead production process is realized.

Wherein, a collecting box 13 is fixed at the bottom in the bracket 1, and the collecting box 13 is positioned under the bead making device 5; the collection of the solder balls is performed by the collection box 13.

Wherein, the other end of the bead making seat 8 with the notch is fixed with an arc-shaped conduit 14; the traction of the spherical tin bead is realized through the arc-shaped guide pipe 14, so that the tin bead can move downwards, and the tin is prevented from being retained in the traction groove 10, thereby influencing the subsequent processing.

Wherein, one end of the blade 11 is provided with a hook part, and the two hook parts moving in opposite directions are matched to form a shearing part; the two hook parts are matched, the softened tin bar is sheared, and the circus is supported by the cylindrical tin block.

Wherein, the heating pipe 4 is made of metal material with good heat conductivity.

Wherein, the ball making seat 8 is made of heat-resistant alloy material.

Wherein the width of the transverse plate 15 is equal to that of the bead making seat 8; the transverse plate 15 is used for supporting the tin rod, and the tin rod is prevented from directly sliding from the heating pipe 4 to influence the tin rod bead making process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A manufacturing method of tin beads comprises a bracket (1), and is characterized in that: a heating sleeve (2) and a bead making device (3) are fixed in the bracket (1), the bead making device (3) is positioned under the heating sleeve (2), the heating pipe (4) is sleeved in the heating sleeve (2), the bead making device (3) comprises a U-shaped frame (5), two opposite inner walls of the U-shaped frame (5) are respectively fixed with a telescopic rod (6), a vertical plate (7) is fixed at one end of the telescopic rod (6), transverse plates (15) are fixed at the top end and the bottom end of the vertical plate (7), a row of bead making seats (8) are fixed on the opposite inner side surfaces of the two vertical plates (7), a notch (9) and a traction groove (10) are arranged on one side surface of the bead making seat (8), the top and the bottom of one end of the notch (9) are respectively provided with a blade (11), and the cross sections of the two ends of the traction groove (10) are respectively oval and spherical;

the melted tin liquid is cast in a cylindrical die, a tin bar is manufactured by demolding after the tin liquid is cooled and solidified, the tin bar is placed in a heating pipe (4), and the tin bar is sent into a bead manufacturing device (3) after the tin bar is softened, so that the tin bar is manufactured into tin beads with uniform patterns.

2. A tin bead manufacturing method according to claim 1, characterized in that a bin (12) is fixed at the top inside the bracket (1), and the bottom inside the bin (12) is communicated with the top end of the heating tube (6).

3. A method for manufacturing tin beads according to claim 1, wherein a collection box (13) is fixed at the bottom in the support (1), and the collection box (13) is positioned right below the bead manufacturing device (5).

4. A method for manufacturing a tin ball according to claim 1, wherein the other end of the ball manufacturing seat (8) with the notch is fixed with an arc-shaped conduit (14).

5. A method for manufacturing a tin bead as claimed in claim 1, wherein one end of the blade (11) is provided with a hook portion, and two hook portions moving towards each other are matched to form a shearing portion.

6. The method for manufacturing tin beads according to claim 1, wherein the heating tube (4) is made of a metal material with good heat conductivity.

7. A method for manufacturing a tin bead as claimed in claim 1, characterized in that the bead-making seat (8) is made of a heat-resistant alloy material.

8. A method for manufacturing tin beads according to claim 1, wherein the width of the transverse plate (15) is equal to that of the bead making base (8).