CN214023361U - Automatic injection-compression molding machine for copper alloy faucet sand cores - Google Patents
Automatic injection-compression molding machine for copper alloy faucet sand cores Download PDFInfo
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- CN214023361U CN214023361U CN202022750564.0U CN202022750564U CN214023361U CN 214023361 U CN214023361 U CN 214023361U CN 202022750564 U CN202022750564 U CN 202022750564U CN 214023361 U CN214023361 U CN 214023361U
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Abstract
The utility model belongs to the technical field of the molding machine, especially, relate to an automatic formula molding machine that penetrates of tap psammitolite of copper alloy. The utility model discloses, including penetrating the press frame, penetrate the press frame on be equipped with leading lower bolster, leading lower bolster in be equipped with a plurality of molding rooms along leading lower bolster central line symmetry, leading lower bolster top be equipped with and can follow near or keep away from penetrating pressfitting template that leading lower bolster one end is reciprocal linear motion. The utility model discloses a set up and penetrate pressfitting template, tap lower bolster and tap shaping and push up the subassembly down, but a plurality of taps of synchronous shaping, improved production efficiency greatly to after the shaping, through the tap shaping push up the tap after the subassembly will be shaping ejecting downwards, need not the manual work and stir and take out, degree of automation is higher, push up the subassembly under the tap shaping and match with the shape of tap and fit, can avoid damaging tap surface at ejecting in-process, improved the smooth finish and the quality of product, the casting yields is higher.
Description
Technical Field
The utility model belongs to the technical field of the molding machine, a automatic formula molding machine that penetrates of tap psammitolite of copper alloy is related to.
Background
Molding machines were first introduced in the middle of the 19 th century, early molding machines were simple hand-operated squeeze-belt stripping mechanisms, and later used compressed air as the motive force for jolting and compacting molding sand. In 1890, a jolt molding machine appeared, so that the molding efficiency and the sand molding precision are improved. The molding machines can be classified into compaction type, jolt-squeeze type, shooting-squeeze type molding machines and sand throwers according to the different methods of compacting molding sand. At present, the faucet is also manufactured in batch production by adopting a molding machine, the faucet is generally produced by adopting a single-head core making machine at present, the production efficiency is lower, a product needs to be taken out in a manual stirring mode after molding, hard collision is easily caused with the surface of the faucet in the stirring process, the surface finish degree and the quality of the product are influenced, and the casting yield is relatively general.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a Chinese patent discloses a push-down type bottom-injection top-injection molding machine [ application number: 201810771365.2], comprising a frame and a plurality of sand boxes, wherein each sand box is connected with a rear sand shooting port body, and the sand shooting device also comprises an exhaust device, the exhaust device is provided with an exhaust funnel, an exhaust pipeline, a filter screen and a pneumatic gate, the exhaust funnel is arranged at one side of the sand shooting port body, the upper part of the exhaust funnel is provided with a guide plate and a one-way valve, the guide plate is arranged on the right wall of the upper part of the exhaust funnel, and the one-way valve is arranged between the upper part of the exhaust funnel and the sand shooting port body; the exhaust pipeline is arranged on the exhaust cylinder; the filter screen is arranged between the exhaust pipeline and the exhaust cylinder; the pneumatic gate is installed between the sand shooting port body and the sand box. The press-down type bottom-shooting and top-shooting molding machine provided by the invention adopts the structure, so that the air pressure of the gas in the sand shooting cavity is in a proper value, and the defects of looseness, holes and the like of a sand mold can be prevented. However, the scheme can only produce one product at one time in the production process, the production efficiency is low, the product needs to be taken out in a manual shifting mode after being formed, hard collision is easy to occur to the surface of the product in the shifting process, the surface smoothness and quality of the product are affected, and the defect that the casting yield is relatively general exists.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide an automatic formula molding machine that penetrates of copper alloy tap psammitolite.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an automatic formula molding machine that penetrates of copper alloy tap psammitolite, includes penetrates the pressure frame, penetrate and press and be equipped with tap lower bolster on the frame, tap lower bolster in be equipped with a plurality of molding chambers along tap lower bolster central line symmetry, tap lower bolster top be equipped with can follow near or keep away from tap lower bolster one end and be reciprocal linear motion penetrate the pressfitting template, penetrate pressfitting template top be equipped with the molding sand and penetrate the pressure pipe, the molding sand penetrate the pressure pipe corresponding with the position of molding chamber, penetrate pressfitting template top still be equipped with a plurality of along penetrating the tap shaping of pressfitting template central line symmetry and push up the subassembly under, the tap shaping push up the subassembly corresponding with the position of molding chamber down.
In the automatic injection-compression molding machine for the copper alloy tap sand core, the injection-compression machine base is further provided with a plurality of side sealing abutting parts which are symmetrical along the center line of the injection-compression machine base, and the side sealing abutting parts can do reciprocating linear motion along one end close to or far away from the lower template of the tap.
In the automatic injection and compression molding machine for the copper alloy tap sand core, the tap molding lower ejection assembly comprises a plurality of tap lower ejection connecting rods arranged at the tops of the injection and compression molding templates, and the tap lower ejection connecting rods penetrate through the injection and compression molding templates and are in sliding fit with the injection and compression molding templates.
In the automatic injection-compression molding machine for the copper alloy faucet sand core, the lower top abutting rods of the faucet and the molding sand injection-compression tubes are arranged in a staggered mode.
In the automatic injection-compression molding machine for the copper alloy tap sand core, a driving operation table is arranged at the top of an injection-compression machine base, a linear driver is arranged in the driving operation table, a power shaft of the linear driver is connected with an injection-compression template, and the injection-compression template is matched with a lower tap template in shape.
In the automatic injection-compression molding machine for the copper alloy tap sand core, a plurality of guide slide bars distributed in a rectangular array along the central point of the injection-compression machine base are arranged on the injection-compression machine base, the guide slide bars penetrate through an injection-compression molding plate, and the injection-compression molding plate is in sliding fit with the guide slide bars.
In the automatic injection-compression molding machine for the copper alloy tap sand core, the lateral sealing abutting piece comprises two lateral die assembly abutting tables arranged on the injection-compression base, the lateral die assembly abutting tables can perform reciprocating linear motion in the horizontal direction along one end close to or far away from the tap lower template, and the tap lower template and the injection-compression template are respectively in abutting fit with the lateral die assembly abutting tables.
In the automatic pressure formula molding machine that penetrates of foretell copper alloy tap psammitolite, the tap lower bolster be located between two lateral part compound dies butt platforms, lateral part compound die butt platform bottom be equipped with the side slip table, penetrate and press the frame on still be equipped with two gag lever posts that sideslip, the side slip table with the gag lever post looks sliding fit that sideslips, the axial lead of the gag lever post that sideslips and the axial lead mutually perpendicular of direction slide bar.
In the automatic injection-compression molding machine for the copper alloy tap sand core, the lateral parts of the lower tap template and the injection-compression template are respectively provided with a plurality of semicircular alignment grooves, the lateral part mold closing butting table is provided with a plurality of circular alignment fixture blocks, and the circular alignment fixture blocks are matched with the semicircular alignment grooves in shape.
In the automatic injection-compression molding machine for the copper alloy tap sand core, the injection-compression machine base is further provided with a material placing box and a material taking plate, and the material taking plate is provided with an anti-skidding handle.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up and penetrate pressfitting template, tap lower bolster and tap shaping and push up the subassembly down, but a plurality of taps of synchronous shaping, improved production efficiency greatly to after the shaping, through the tap shaping push up the tap after the subassembly will be shaping ejecting downwards, need not the manual work and stir and take out, degree of automation is higher, push up the subassembly under the tap shaping and match with the shape of tap and fit, can avoid damaging tap surface at ejecting in-process, improved the smooth finish and the quality of product, the casting yields is higher.
2. The utility model discloses a set up lateral part compound die butt joint platform and circular counterpoint fixture block, after penetrating pressfitting template and leading lower bolster looks butt cooperation, remove lateral part compound die butt joint platform to being close to leading lower bolster one end for lateral part compound die butt joint platform and leading lower bolster carry out the butt cooperation with penetrating the pressfitting template, ensure in the forming process molding sand can not follow leading lower bolster and penetrate the lateral part between the pressfitting template and leak, improve the integrity of molding sand and the quality of production.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of a press-fit die plate.
Fig. 3 is a schematic structural diagram of the material taking plate.
In the figure: the device comprises an injection press base 1, a lower faucet template 2, a molding chamber 3, an injection press template 4, a molding sand injection press pipe 5, a lower faucet molding jacking assembly 6, a lateral sealing abutting part 7, a lower faucet jacking rod 8, a driving operation platform 9, a guide slide rod 10, a lateral mold closing abutting platform 11, a lateral sliding platform 12, a lateral sliding limiting rod 13, a semicircular alignment groove 14, a circular alignment fixture block 15, a material placing box 16, a material taking plate 17 and an anti-skid handle 18.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, an automatic injection-compression type molding machine for a copper alloy tap sand core comprises an injection-compression machine base 1, wherein a tap lower template 2 is arranged on the injection-compression machine base 1, a plurality of molding chambers 3 symmetrical along the central line of the tap lower template 2 are arranged in the tap lower template 2, an injection-compression template 4 capable of performing reciprocating linear motion along one end close to or far away from the tap lower template 2 is arranged above the tap lower template 2, a molding sand injection-compression tube 5 is arranged at the top of the injection-compression template 4, the molding sand injection-compression tube 5 corresponds to the molding chambers 3 in position, a plurality of tap molding lower ejection assemblies 6 symmetrical along the central line of the injection-compression template 4 are further arranged at the top of the injection-compression template 4, and the tap molding lower ejection assemblies 6 correspond to the molding chambers 3 in position.
In this embodiment, when a copper alloy faucet needs to be molded, a metal alloy strip is bent and then placed in a molding chamber 3, at this time, a jet pressing template 4 is moved towards one end close to a lower faucet template 2 until the jet pressing template 4 is in abutting fit with the lower faucet template 2, then the metal alloy strip in the molding chamber 3 is melted at a high temperature, molding sand is injected into the molding chamber 3 through a molding sand jet pressing pipe 5 and mixed with the melted alloy, so that the molding sand is preheated and hardened in the molding chamber 3 to form a complete faucet shape, the compactness is high, a plurality of faucets can be molded synchronously, the production efficiency is greatly improved, after molding, the jet pressing template 4 is moved upwards, the molded faucet is ejected downwards through a lower faucet molding top assembly 6 without manually being pulled out, the automation degree is high, and the faucet molding top assembly 6 is matched with the faucet in shape, the surface of the tap can be prevented from being damaged in the ejection process, the surface finish degree and quality of the product are improved, and the casting yield is high.
Referring to fig. 1 and 2, the injection press base 1 is further provided with a plurality of side sealing abutting parts 7 which are symmetrical along a center line of the injection press base 1, and the side sealing abutting parts 7 can make reciprocating linear motion along one end close to or far away from the lower faucet template 2.
Specifically speaking, at the leading in-process of shaping, with the sealed butt 7 of lateral part to being close to leading lower bolster 2 one end removal for the sealed butt 7 of lateral part carries out the butt cooperation with leading lower bolster 2 and penetrating the pressfitting template 4, ensures that the molding sand can not follow leading lower bolster 2 and penetrate the lateral part between the pressfitting template 4 and leak in the shaping in-process molding sand, improves the integrity of molding sand and the quality of production.
Referring to fig. 1 and 2, the faucet forming lower pushing assembly 6 includes a plurality of faucet lower pushing rods 8 disposed on the top of the injection pressing mold plate 4, and the faucet lower pushing rods 8 penetrate through the injection pressing mold plate 4 and the faucet lower pushing rods 8 are in sliding fit with the injection pressing mold plate 4.
In this embodiment, after the shaping is accomplished, with tap under top butt joint pole 8 downstream, top butt joint pole 8 will depend on the shaping tap ejecting in penetrating 4 bottoms of pressfitting template through the tap under, need not artifical stirring and take out, degree of automation is higher.
The tap under top butt joint pole 8 and the crisscross setting of molding sand ejector tube 5, in the course of the work, tap under top butt joint pole 8 and molding sand ejector tube 5 do not take place to interfere each other, can not influence work separately.
Referring to fig. 1, a driving operation table 9 is arranged at the top of the injection press base 1, a linear driver is arranged in the driving operation table 9, a power shaft of the linear driver is connected with an injection pressing template 4, and the injection pressing template 4 is matched with the lower tap template 2 in shape.
In this embodiment, the driving console 9 is used to mount and fix the linear actuator, and when the injection and compression mold plate 4 needs to be moved, the linear actuator is activated, and the power shaft of the linear actuator drives the injection and compression mold plate 4 to move.
The injection press machine base 1 is provided with a plurality of guide slide bars 10 which are distributed along the central point of the injection press machine base 1 in a rectangular array, the guide slide bars 10 penetrate through the injection press template 4, and the injection press template 4 is in sliding fit with the guide slide bars 10.
In this embodiment, in the moving process of the injection pressing template 4, through the sliding fit between the injection pressing template 4 and the guide sliding rod 10, the injection pressing template 4 can be ensured to have angular deviation in the moving process, and the mold closing accuracy of the injection pressing template 4 and the lower faucet template 2 is improved.
The lateral sealing abutting piece 7 comprises two lateral die assembly abutting tables 11 arranged on the injection press base 1, the lateral die assembly abutting tables 11 can move in a reciprocating linear mode in the horizontal direction along the end close to or far away from the lower faucet template 2, and the lower faucet template 2 and the injection press template 4 are respectively in abutting fit with the lateral die assembly abutting tables 11.
In this embodiment, when tap lower bolster 2 with penetrate 4 looks butt of pressfitting template, move to being close to tap lower bolster 2 one end through with lateral part compound die butt platform 11 this moment for lateral part compound die butt platform 11 and tap lower bolster 2 and penetrate pressfitting template 4 and carry out the butt cooperation, ensure that the molding sand can not follow tap lower bolster 2 and penetrate the lateral part leakage between the pressfitting template 4 in the forming process, improve the integrity of molding sand and the quality of production.
Combine shown in fig. 1, tap lower bolster 2 be located between two lateral part compound dies butt joint platforms 11, 11 bottoms of lateral part compound dies butt joint platform be equipped with side slip table 12, penetrate and press the frame 1 on still be equipped with two gag lever posts 13 that sideslip, side slip table 12 with 13 looks sliding fit of gag lever posts 13 that sideslip, the axial lead of gag lever post 13 and the axial lead mutually perpendicular of guide slide bar 10 that sideslip.
In this embodiment, in the moving process of the side mold closing butting table 11, through the sliding fit between the side sliding table 12 and the side sliding limiting rod 13, the side mold closing butting table 11 can be prevented from angular deviation in the moving process, and the accuracy of the displacement of the side mold closing butting table 11 is improved.
Referring to fig. 1 and 2, a plurality of semicircular alignment grooves 14 are respectively formed in the side portions of the lower faucet template 2 and the injection pressing template 4, a plurality of circular alignment fixture blocks 15 are arranged on the side portion mold closing abutting table 11, and the circular alignment fixture blocks 15 are matched with the semicircular alignment grooves 14 in shape.
In this embodiment, after the lower faucet template 2 abuts against the injection pressing template 4, the semicircular aligning grooves 14 approach each other to form complete circular clamping grooves, and at this time, the circular aligning clamping blocks 15 are inserted into the circular aligning clamping blocks 15 to form a sealing clamping structure, so as to further ensure the alignment accuracy and the sealing effect.
Referring to fig. 1 and 3, the injection press base 1 is further provided with a material placing box 16 and a material taking plate 17, and the material taking plate 17 is provided with an anti-skid handle 18.
In this embodiment, after the product is formed, the material taking plate 17 is held by hand, and is moved to a position right below the injection pressing template 4, so that the formed product falls on the material taking plate 17, and then the formed product is placed in the material placing box 16 to be placed in order, and the anti-slip handle 18 is convenient for a worker to hold.
The utility model discloses a theory of operation is:
when a copper alloy faucet needs to be molded, a metal alloy strip is bent and then placed in a molding chamber 3, at the moment, a shooting and pressing template 4 moves towards one end close to a faucet lower template 2 until the shooting and pressing template 4 is in butt fit with the faucet lower template 2, at the moment, a side part die assembly butting table 11 moves towards one end close to the faucet lower template 2, so that the side part die assembly butting table 11 is in butt fit with the faucet lower template 2 and the shooting and pressing template 4, molding sand is prevented from leaking from the side part between the faucet lower template 2 and the shooting and pressing template 4 in the molding process, the integrity of the molding sand and the production quality are improved, after the faucet lower template 2 is in butt fit with the shooting and pressing template 4, semicircular alignment grooves 14 are close to each other to form an integral circular clamping groove, at the moment, the circular alignment clamping block 15 is inserted into the circular alignment clamping block 15 to form a sealing clamping structure, and the alignment accuracy and the sealing effect are further ensured,
after the metal alloy strips in the molding chamber 3 are melted at high temperature, molding sand is injected into the molding chamber 3 through the molding sand injection pipe 5 and is mixed with the melted alloy, so that the molding sand is preheated and hardened in the molding chamber 3 to form a complete faucet shape, the compactness is high, a plurality of faucets can be synchronously molded, the production efficiency is greatly improved, after the molding, the injection pressing template 4 is moved upwards, the molded faucet is ejected downwards through the faucet lower ejection connecting rod 8, at the moment, the handheld material taking plate 17 is moved to the position under the injection pressing template 4, so that the molded product falls onto the handheld material taking plate 17, the molded product is placed in the material placing box 16 to be placed in order, the anti-skid handle 18 is convenient for workers to hold, the material taking is not required to be manually pushed to take out, the automation degree is high, the faucet lower ejection connecting rod 8 is matched with the shape of the faucet, and the surface of the faucet can be prevented from being damaged in the ejection process, the surface finish degree and the quality of the product are improved, and the casting yield is high.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of the injection press base 1, the lower faucet template 2, the molding chamber 3, the injection press template 4, the molding sand injection pipe 5, the lower faucet molding ejector assembly 6, the side sealing abutment 7, the lower faucet ejector abutment rod 8, the driving console 9, the guide slide rod 10, the side mold abutment 11, the side slide table 12, the side slide limiting rod 13, the semicircular alignment groove 14, the circular alignment block 15, the material placing box 16, the material taking plate 17, the anti-slip handle 18, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. An automatic injection-compression molding machine for a copper alloy tap sand core comprises an injection-compression machine base (1), it is characterized in that a lower tap template (2) is arranged on the injection press base (1), a plurality of modeling chambers (3) which are symmetrical along the central line of the lower faucet template (2) are arranged in the lower faucet template (2), a shooting and pressing template (4) which can do reciprocating linear motion along one end close to or far away from the lower tap template (2) is arranged above the lower tap template (2), the top of the injection pressing template (4) is provided with a molding sand injection pipe (5), the molding sand injection pipe (5) corresponds to the molding chamber (3), the top of the injection pressing template (4) is also provided with a plurality of tap forming lower jacking components (6) which are symmetrical along the central line of the injection pressing template (4), the faucet molding lower top assembly (6) corresponds to the modeling chamber (3) in position.
2. The automatic injection-compression molding machine for the copper alloy tap sand cores as claimed in claim 1, wherein a plurality of side sealing abutting pieces (7) which are symmetrical along the center line of the injection-compression machine base (1) are further arranged on the injection-compression machine base (1), and the side sealing abutting pieces (7) can do reciprocating linear motion along one end close to or far away from the tap lower template (2).
3. The automatic injection and compression molding machine for the copper alloy tap sand cores as claimed in claim 2, wherein the tap molding lower top assembly (6) comprises a plurality of tap lower top abutting rods (8) arranged at the top of the injection and compression molding plate (4), the tap lower top abutting rods (8) penetrate through the injection and compression molding plate (4), and the tap lower top abutting rods (8) are in sliding fit with the injection and compression molding plate (4).
4. The automatic injection and compression molding machine for copper alloy tap sand cores as claimed in claim 3, wherein the tap lower abutting rods (8) and the sand injection tubes (5) are staggered.
5. The automatic injection-compression molding machine for the copper alloy tap sand cores as claimed in claim 4, wherein a driving operation table (9) is arranged at the top of the injection-compression machine base (1), a linear driver is arranged in the driving operation table (9), a power shaft of the linear driver is connected with the injection-compression molding plate (4), and the injection-compression molding plate (4) is matched with the shape of the tap lower molding plate (2).
6. The automatic injection-compression molding machine for the copper alloy tap sand cores as claimed in claim 5, wherein a plurality of guide slide bars (10) are arranged on the injection-compression machine base (1) and distributed along the central point of the injection-compression machine base (1) in a rectangular array, the guide slide bars (10) penetrate through the injection-compression molding plate (4), and the injection-compression molding plate (4) is in sliding fit with the guide slide bars (10).
7. The automatic injection-compression molding machine for the copper alloy tap sand cores as claimed in claim 6, wherein the side sealing abutting part (7) comprises two side mold closing abutting tables (11) arranged on the injection-compression machine base (1), the side mold closing abutting tables (11) can make reciprocating linear motion in the horizontal direction along one end close to or far away from the tap lower template (2), and the tap lower template (2) and the injection-compression template (4) are respectively in abutting fit with the side mold closing abutting tables (11).
8. The automatic pressure formula molding machine that penetrates of copper alloy tap psammitolite according to claim 7, characterized in that, tap lower bolster (2) be located between two lateral part compound dies butt-joint platforms (11), lateral part compound dies butt-joint platform (11) bottom be equipped with side slip table (12), penetrate and still be equipped with two gag lever posts (13) that sideslip on press frame (1), side slip table (12) and gag lever post (13) sliding fit that sideslip mutually, the axial lead of gag lever post (13) that sideslips and the axial lead mutually perpendicular of direction slide bar (10).
9. The automatic injection-compression molding machine for the copper alloy tap sand cores as claimed in claim 8, wherein a plurality of semicircular alignment grooves (14) are respectively formed in the side portions of the tap lower template (2) and the injection-compression template (4), a plurality of circular alignment fixture blocks (15) are arranged on the side portion mold closing abutting table (11), and the circular alignment fixture blocks (15) are matched with the semicircular alignment grooves (14) in shape.
10. The automatic injection-compression molding machine for the copper alloy tap sand cores as claimed in claim 9, wherein the injection-compression machine base (1) is further provided with a material placing box (16) and a material taking plate (17), and the material taking plate (17) is provided with an anti-skid handle (18).
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| CN202022750564.0U CN214023361U (en) | 2020-11-24 | 2020-11-24 | Automatic injection-compression molding machine for copper alloy faucet sand cores |
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| CN202022750564.0U CN214023361U (en) | 2020-11-24 | 2020-11-24 | Automatic injection-compression molding machine for copper alloy faucet sand cores |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115608930A (en) * | 2022-11-24 | 2023-01-17 | 长兴鼎峰铸材科技股份有限公司 | Combined type casting head knock-off core die-casting forming equipment and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608930A (en) * | 2022-11-24 | 2023-01-17 | 长兴鼎峰铸材科技股份有限公司 | Combined type casting head knock-off core die-casting forming equipment and method |
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