CN212168894U - Casting device of lead-free tin bar - Google Patents
Casting device of lead-free tin bar Download PDFInfo
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- CN212168894U CN212168894U CN202020328723.5U CN202020328723U CN212168894U CN 212168894 U CN212168894 U CN 212168894U CN 202020328723 U CN202020328723 U CN 202020328723U CN 212168894 U CN212168894 U CN 212168894U
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Abstract
The utility model discloses a casting device of leadless tin bar, including top mould and die block, the last fixed surface of top mould is connected with the sprue gate, the inside of top mould is provided with feedstock channel, the lower surface of top mould all is provided with guiding mechanism with the upper surface of die block, the mould groove has been seted up to the upper surface of die block, the interior diapire sliding connection in mould groove has the thimble, the inner wall sliding connection in mould groove has adjustment mechanism, adjustment mechanism includes the regulating block of sliding connection at mould inslot wall. This casting device of leadless tin bar through setting up casting gate and feedstock channel, can pour into the raw and other materials injection mould groove of tin-free welding rod into, through setting up mould groove, regulating block, adjusting threaded rod, fixed ear and regulation carousel, can adjust the length in mould groove, through setting up chucking bolt and fixed ear, can the position of chucking adjusting threaded rod to make whole casting device have the effect of adjusting mould groove length.
Description
Technical Field
The utility model relates to a lead-free tin bar casting technical field specifically is a casting device of lead-free tin bar.
Background
The tin bar is a product in soldering tin, can be divided into a lead tin bar and a lead-free tin bar, is used for welding a circuit board, is made of pure tin, has good wettability and fluidity, is easy to solder, has bright and full solder joints, can not perform insufficient soldering and other adverse phenomena, is added with sufficient antioxidant elements, has strong antioxidant capacity, is made of pure tin, has less tin slag and reduces unnecessary waste.
The lead-free tin bar is cast and molded in the production process, but the length of the mold is not adjusted by the conventional casting device for the lead-free tin bar, so that different casting molds need to be replaced when the lead-free tin bars with different lengths are produced, the time for preparing and replacing the molds before production is increased, the working efficiency is reduced, and other molds are in a non-working state when one mold is cast, so that the waste of resources is caused.
The utility model provides a casting device of leadless tin bar.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casting device of leadless tin strip to solve the problem that proposes among 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 casting device of leadless tin bar, includes top mould and die block, the last fixed surface of top mould is connected with the sprue gate, the inside of top mould is provided with feedstock channel, the lower surface of top mould all is provided with guiding mechanism with the upper surface of die block, the mould groove has been seted up to the upper surface of die block, the interior diapire sliding connection in mould groove has the thimble, the inner wall sliding connection in mould groove has adjustment mechanism, adjustment mechanism includes the regulating block of sliding connection at the mould inslot wall, the side of regulating block is rotated and is connected with adjusting threaded rod, be provided with supplementary slewing mechanism between the side of regulating block and adjusting threaded rod's the surface, adjusting threaded rod and the inside wall threaded connection in mould groove, the fixed ear of side fixedly connected with of die block, the sliding cavity has been seted up to the inside of fixed ear.
Preferably, the guide mechanism comprises a guide rod fixedly connected to the upper surface of the bottom die, and the lower surface of the top die is provided with a guide hole matched with the guide rod.
Preferably, the outer surface cover of thimble is equipped with reset spring, and the quantity of thimble is three, three the thimble is the interior diapire that the one row three row equidistance set up at the mould groove.
Preferably, supplementary slewing mechanism is including setting up the ball at adjusting threaded rod lower surface, adjusting threaded rod's lower surface all sets up the rolling groove with ball looks adaptation with the inside of regulating block.
Preferably, the outer surface of the adjusting threaded rod is fixedly connected with a limiting ring, and one end of the adjusting threaded rod, far away from the adjusting block, is fixedly connected with an adjusting turntable.
Preferably, the upper surface threaded connection of fixed ear has the chucking bolt that is used for chucking adjusting threaded rod, the thread groove with chucking bolt looks adaptation is seted up to the upper surface of fixed ear.
Advantageous effects
The utility model provides a casting device of leadless tin bar possesses following beneficial effect:
1. this casting device of leadless tin bar through setting up casting gate and feedstock channel, can pour into the raw and other materials injection mould groove of tin-free welding rod into, through setting up mould groove, regulating block, adjusting threaded rod, fixed ear and regulation carousel, can adjust the length in mould groove, through setting up chucking bolt and fixed ear, can the position of chucking adjusting threaded rod to make whole casting device have the effect of adjusting mould groove length.
2. This casting device of leadless tin bar through setting up guide bar and guiding hole, can accurate guide top mould and die block coincidence, through setting up the thimble, can make things convenient for the drawing of patterns of leadless tin bar with the ejecting mould groove of the good leadless tin bar of casting.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of B in fig. 1.
In the figure: the device comprises a top die 1, a bottom die 2, a casting gate 3, a feeding channel 4, a die groove 5, a thimble 6, an adjusting block 7, an adjusting threaded rod 8, a fixing lug 9, a sliding cavity 10, a guide rod 11, a guide hole 12, a ball 13, a limiting ring 14, an adjusting turntable 15, a clamping bolt 16 and a return spring 17.
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: the utility model provides a casting device of leadless tin bar, including top mould 1 and die block 2, the last fixed surface of top mould 1 is connected with sprue gate 3, the inside of top mould 1 is provided with feedstock channel 4, through sprue gate 3 and feedstock channel 4, can pour into the raw and other materials injection mold groove 5 of tin-free welding rod into, the lower surface of top mould 1 all is provided with guiding mechanism with the upper surface of die block 2, guiding mechanism includes the guide bar 11 of fixed connection at the 2 upper surfaces of die block, the guiding hole 12 with 11 looks adaptations of guide bar is seted up to the lower surface of top mould 1, through guide bar 11 and guiding hole 12, can accurate guide top mould 1 and the coincidence of die block 2.
The die groove 5 has been seted up to the upper surface of die block 2, and the inner diapire sliding connection of die groove 5 has thimble 6, and the surface cover of thimble 6 is equipped with reset spring 17, and the quantity of thimble 6 is three, and three thimble 6 is the interior diapire that the one row three row equidistance set up at die groove 5, through thimble 6, can be with the good unleaded tin bar ejection die groove 5 of casting, makes things convenient for the unleaded tin bar drawing of patterns.
Inner wall sliding connection of mould groove 5 has adjustment mechanism, adjustment mechanism includes sliding connection at the regulating block 7 of 5 inner walls of mould groove, the side of regulating block 7 is rotated and is connected with adjusting threaded rod 8, adjusting threaded rod 8's fixed surface is connected with spacing ring 14, and adjusting threaded rod 8 keeps away from the one end fixedly connected with regulation carousel 15 of regulating block 7, be provided with supplementary slewing mechanism between regulating block 7's the side and adjusting threaded rod 8's the surface, supplementary slewing mechanism is including setting up the ball 13 at adjusting threaded rod 8 lower surface, the rolling groove with ball 13 looks adaptation is all seted up to adjusting threaded rod 8's lower surface and regulating block 7's inside.
Adjusting threaded rod 8 and mould groove 5's inside wall threaded connection, the fixed ear 9 of side fixedly connected with of die block 2, the upper surface threaded connection of fixed ear 9 has the chucking bolt 16 that is used for chucking adjusting threaded rod 8, the thread groove with 16 looks adaptations of chucking bolt is seted up to the upper surface of fixed ear 9, smooth chamber 10 has been seted up to the inside of fixed ear 9, through mould groove 5, regulating block 7, adjusting threaded rod 8, fixed ear 9 and regulation carousel 15, can adjust the length of mould groove 5, through chucking bolt 16 and fixed ear 9, can chucking adjusting threaded rod 8's position, thereby make whole casting device have the effect of adjusting mould groove 5 length.
The working principle is as follows: when a lead-free tin bar needs to be cast, firstly, the adjusting rotary table 15 is utilized to rotate the adjusting threaded rod 8, the adjusting block 7 is enabled to move to a proper position in the die groove 5, then the clamping bolt 16 is utilized to clamp the adjusting threaded rod 8, the guide rod 12 and the guide hole 11 are utilized to place the top die 1 on the upper surface of the bottom die 2, raw materials of the lead-free tin bar are injected into the die groove 5 from the pouring opening 3 and the feeding channel 4, the top die 1 is opened after cooling forming, the formed lead-free tin bar can be ejected out by the ejector pin 6, and therefore the whole casting device has the effect of adjusting the length of the die groove.
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 (6)
1. The utility model provides a casting device of leadless tin strip, includes top mould (1) and die block (2), its characterized in that: the upper surface of the top die (1) is fixedly connected with a casting gate (3), a feeding channel (4) is arranged in the top die (1), the lower surface of the top die (1) and the upper surface of the bottom die (2) are respectively provided with a guide mechanism, a die groove (5) is formed in the upper surface of the bottom die (2), an inner bottom wall of the die groove (5) is slidably connected with a thimble (6), an inner wall of the die groove (5) is slidably connected with an adjusting mechanism, the adjusting mechanism comprises an adjusting block (7) slidably connected with the inner wall of the die groove (5), the side surface of the adjusting block (7) is rotatably connected with an adjusting threaded rod (8), an auxiliary rotating mechanism is arranged between the side surface of the adjusting block (7) and the outer surface of the adjusting threaded rod (8), the adjusting threaded rod (8) is in threaded connection with the inner side wall of the die groove (5), and the side surface of the bottom die (2) is fixedly, a sliding cavity (10) is arranged in the fixing lug (9).
2. The apparatus of claim 1, wherein: the guide mechanism comprises a guide rod (11) fixedly connected to the upper surface of the bottom die (2), and a guide hole (12) matched with the guide rod (11) is formed in the lower surface of the top die (1).
3. The apparatus of claim 1, wherein: the outer surface cover of thimble (6) is equipped with reset spring (17), and the quantity of thimble (6) is three, three thimble (6) are the interior diapire of one row three row equidistance setting at mould groove (5).
4. The apparatus of claim 1, wherein: supplementary slewing mechanism is including setting up ball (13) at adjusting threaded rod (8) lower surface, the lower surface of adjusting threaded rod (8) all sets up the rolling groove with ball (13) looks adaptation with the inside of regulating block (7).
5. The apparatus of claim 1, wherein: the outer fixed surface of adjusting threaded rod (8) is connected with spacing ring (14), and adjusting threaded rod (8) keep away from one end fixedly connected with regulation carousel (15) of regulating block (7).
6. The apparatus of claim 1, wherein: the upper surface threaded connection of fixed ear (9) has chucking bolt (16) that are used for chucking adjusting threaded rod (8), the thread groove with chucking bolt (16) looks adaptation is seted up to the upper surface of fixed ear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328723.5U CN212168894U (en) | 2020-03-17 | 2020-03-17 | Casting device of lead-free tin bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328723.5U CN212168894U (en) | 2020-03-17 | 2020-03-17 | Casting device of lead-free tin bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212168894U true CN212168894U (en) | 2020-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328723.5U Active CN212168894U (en) | 2020-03-17 | 2020-03-17 | Casting device of lead-free tin bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212168894U (en) |
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2020
- 2020-03-17 CN CN202020328723.5U patent/CN212168894U/en active Active
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