CN210023713U - Die casting die of production metal air pump casing is exclusively used in - Google Patents
Die casting die of production metal air pump casing is exclusively used in Download PDFInfo
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- CN210023713U CN210023713U CN201920640742.9U CN201920640742U CN210023713U CN 210023713 U CN210023713 U CN 210023713U CN 201920640742 U CN201920640742 U CN 201920640742U CN 210023713 U CN210023713 U CN 210023713U
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Abstract
A die casting die special for producing a metal air pump shell comprises a movable die mounting seat, a fixed die mounting seat, a movable die, a fixed die, a die cavity formed by matching the movable die and the fixed die, a sprue bush, a pouring channel, a core pulling mechanism and an ejection mechanism, wherein the movable die mounting seat comprises a fixed seat and a mounting plate arranged on the fixed seat, the die casting die further comprises an overflow exhaust structure, the overflow exhaust structure comprises a cavity groove arranged on the movable die, an exhaust block I arranged on the mounting plate and an exhaust block II arranged on the fixed die mounting seat, the cavity groove is sealed by the fixed die to form an overflow cavity communicated with the die cavity for metal melt overflow, the exhaust block I is provided with a wave groove capable of being connected with the overflow cavity, the exhaust block II is provided with a wave bulge matched with the wave groove, the wave groove and the wave bulge are matched to leave an exhaust gap communicated with the overflow cavity, and the exhaust block I is also provided with an exhaust groove communicated with the exhaust gap to discharge pressure gas to the outside.
Description
Technical Field
The utility model relates to a die casting die, concretely relates to die casting die who produces metal air pump casing is exclusively used in.
Background
The shell of the existing air pump is made of metal, and the air pump can generate heat in work, so manufacturers can arrange some heat dissipation structures similar to fins on the shell body of the shell in order to reduce the heat, and the external structure of the shell body becomes complex. However, the existing mold structure does not have a mold structure corresponding to the external structure, so that the overflow effect of the molten metal in the mold cavity and the air exhaust effect of the mold cavity are poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a die casting die special for producing metal air pump shell.
The utility model provides a technical scheme that its technical problem adopted is:
a die casting die special for producing a metal air pump shell comprises a movable die mounting seat, a fixed die mounting seat, a movable die arranged on the movable die mounting seat, a fixed die arranged on the fixed die mounting seat, a die cavity formed by the movable die and the fixed die in a matched manner and used for producing the shell, a sprue bush arranged on the fixed die mounting seat and used for enabling molten metal to enter the die cavity, a pouring gate arranged on the movable die and used for enabling the molten metal to enter the die cavity, a core pulling mechanism used for processing a die hole on the air pump shell and an ejection mechanism used for ejecting the shell out, wherein the movable die mounting seat comprises a fixed seat and a mounting plate arranged on the fixed seat, the fixed seat and the mounting plate form a cavity for mounting the ejection mechanism, the die casting die further comprises an overflow exhaust structure, the overflow exhaust structure comprises a cavity groove arranged on the movable die, an exhaust block I arranged on the mounting plate and, the chamber is sealed by the cover half and is formed the overflow chamber that the intercommunication die cavity carries out the molten metal overflow, be equipped with the wave recess that can connect the overflow chamber on the exhaust piece I, be equipped with on the exhaust piece II with wave groove connection complex wave protruding, the cooperation of wave recess and wave protruding connection leaves the exhaust gap in intercommunication overflow chamber, still be equipped with the exhaust duct of intercommunication exhaust gap to outside exhaust pressure gas on the exhaust piece I.
The utility model discloses in, ejection mechanism includes that a plurality of settings are at ejector hole on the mounting panel, many guide posts on fixing the mounting panel, through fixed plate, many of the directional activity of guide post in the cavity install mobile the ejector pin that inserts to the ejector hole on the fixed plate, be equipped with the spacing head of restriction fixed plate home distance on the guide post.
The utility model discloses in, the mechanism of loosing core is including the mechanism of loosing core I, the mechanism of loosing core II, the mechanism of loosing core III of three not equidirectional type hole on the difference processing casing, be equipped with the stop gear who guarantees to loose core III normal work on the mechanism of loosing core III.
The utility model discloses in, mechanism I and mechanism II of loosing core all including fixing the oblique guide pillar on the cover half mount pad, install the subassembly of loosing core by oblique guide pillar drive processing type hole on the mounting panel, the subassembly of loosing core including the seat of loosing core that is provided with the guide rail, set up slider that can remove on the guide rail, set up on the slider and by slider driven core, be equipped with the inclined hole on the slider, the guide pillar activity is inserted and is driven the slider and remove in the inclined hole to one side, mechanism I and the mechanism II of loosing core set up for controlling relatively.
The utility model discloses in, the mechanism of loosing core III is including fixing the hydro-cylinder on the mounting panel, installing the subassembly III of loosing core by hydro-cylinder drive processing type hole on the mounting panel, loose core subassembly III including the seat of loosing core that is provided with the guide rail III, set up slider III that can remove on the guide rail, set up on slider III and by slider III driven core III, be equipped with the draw-in groove on slider III, the piston rod of hydro-cylinder is connected and is driven slider III and remove in the draw-in groove.
The utility model discloses in, stop gear establishes the gag lever post that can carry out the removal on the bracing piece, connects go-between on the gag lever post, sets up the spacing ring on the go-between including installing spacing seat on the hydro-cylinder, setting bracing piece, the cover on spacing seat, the spacing ring cover is established on the hydro-cylinder piston rod.
The utility model has the advantages that: the utility model discloses an overflow exhaust structure has solved the overflow effect of die cavity and the relatively poor scheduling problem of effect of die cavity exhaust air, and it is compact reasonable between the part that forms overflow exhaust structure moreover to exhaust piece I and exhaust piece II can also play the positioning action through the cooperation between wave recess and the wave arch, improve the positioning accuracy of mould, and the profile quality of the casing of messenger is better. And simultaneously the utility model discloses still improve the efficiency of casing post processing through the mechanism of loosing core, effectively improved the efficiency of preparation casing.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;
FIG. 3 is a schematic structural view of a movable mold mounting base;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 5 is a schematic view of the structure of FIG. 4 from another angle;
FIG. 6 is a schematic structural view of a stationary mold mounting seat;
FIG. 7 is a schematic view of the construction of a sprue bushing;
fig. 8 is a schematic structural view of fig. 7 at another angle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Referring to fig. 1-6, a die casting die special for producing a metal air pump shell comprises a movable die mounting seat 1, a fixed die mounting seat 2, a movable die 3 arranged on the movable die mounting seat 1, a fixed die 4 arranged on the fixed die mounting seat 2, a die cavity formed by the movable die 3 and the fixed die 4 in a matched mode and used for producing the shell, a sprue bush 5 arranged on the fixed die mounting seat 2 and used for enabling molten metal to enter the die cavity, a pouring gate 6 arranged on the movable die 3 and used for enabling the molten metal to enter the die cavity, a core pulling mechanism used for machining a hole in the air pump shell and an ejection mechanism 7 used for ejecting the shell. Further, be equipped with 4 mounting grooves of cover half that are used for installing cover half 4 on the cover half mount pad 2, movable mould mount pad 1 includes fixing base 11, sets up mounting panel 12 on fixing base 11, be equipped with the 3 installation chambeies of movable mould that are used for installing movable mould 3 on mounting panel 12, fixing base 11 and mounting panel 12 form the cavity of installation ejection mechanism 7. Furthermore, the mounting plate 12 is provided with a diverging cone which is movably matched with the bottom end of the sprue bush 5 and enables molten metal to enter the runner 6, and a diverging boss which enables the runner 6 to form two diversions is arranged in the middle of the runner 6. Further, die casting die still includes overflow exhaust structure, overflow exhaust structure is including setting up the chamber groove 91 on movable mould 3, installing exhaust piece I92 on mounting panel 12, installing exhaust piece II 93 on cover half mount pad 2, and chamber groove 91 seals the overflow chamber that forms the intercommunication die cavity and carry out the molten metal overflow by cover half 4, be equipped with the wave recess 921 that can connect the overflow chamber on exhaust piece I92, be equipped with on exhaust piece II 93 and be connected the protruding 931 of complex wave with wave recess 921, wave recess 921 and the protruding 931 connection cooperation of wave leave the exhaust gap in intercommunication overflow chamber, still be equipped with the exhaust groove 922 of intercommunication exhaust gap outside exhaust pressure gas on exhaust piece I92.
Preferably, refer to fig. 7 and 8, runner cover 5 includes feed liquor cover 51 and cooling ring 52, be equipped with the spiral on feed liquor cover 51 and set up the sunken on feed liquor cover 51, including water inlet and delivery port on the cooling ring 52, be equipped with the interface channel 41 of water inlet and delivery port on the cover half 4, cooling ring 52 cover is established and is gone up and form spiral helicine runner cover 5 cooling water course with sunken entering liquid ring, interface channel 41, water inlet and delivery port, runner cover 5 cooling water course form runner cover 5 cooling structure.
Preferably, the ejection mechanism 7 includes a plurality of ejection holes formed in the mounting plate 12, a plurality of guide posts 71 fixed to the mounting plate 12, a fixing plate 72 directionally movable in the cavity through the guide posts 71, and a plurality of ejector rods 73 mounted on the fixing plate 72 and movably inserted into the ejection holes. Furthermore, a limiting head 74 for limiting the moving distance of the fixing plate 72 is arranged on the guide column 71; the fixing plate 72 comprises a top plate I and a top plate II, a plurality of through holes are formed in the top plate I, the ejector rod 73 comprises a fixing head, the ejector rod 73 penetrates through the through holes, the fixing head is embedded in the top plate I, and the top plate II is connected with the top plate I and covers the fixing head; through the structure of guide post 71 and spacing head 74, limited the activity orbit of fixed plate 72, avoided ejector pin 73 to shift and warp, influenced ejection mechanism 7's normal work, in order to improve location and limiting displacement, fixing base 11 includes spacing boss, and fixing base 11 has two and bilateral symmetry to set up on mounting panel 12 bottom surface. Still further, a driving connection hole for connecting an external driving device is formed in the fixing plate 72, and the ejection mechanism 7 is driven to operate by the external driving device.
Preferably, the core pulling mechanism comprises a core pulling mechanism I81, a core pulling mechanism II 82 and a core pulling mechanism III 83, wherein the core pulling mechanism I81, the core pulling mechanism II 82 and the core pulling mechanism III 83 are used for respectively processing three holes in different directions on the shell, and a limiting mechanism 84 for ensuring the normal work of the core pulling mechanism III 83 is arranged on the core pulling mechanism III 83.
Preferably, the core pulling mechanism i 81 and the core pulling mechanism ii 82 both include an inclined guide pillar 801 fixed on the fixed die mounting base 2, and a core pulling assembly 802 mounted on the mounting plate 12 and driven by the inclined guide pillar 801 to process a hole. Further, the core pulling assembly 802 includes a core pulling seat provided with a guide rail, a slide block disposed on the guide rail and capable of moving, and a core disposed on the slide block and driven by the slide block, the slide block is provided with an inclined hole, and the inclined guide post 801 is movably inserted into the inclined hole to drive the slide block to move. In the present embodiment, the core-pulling mechanism i 81 and the core-pulling mechanism ii 82 are disposed to face each other in the left-right direction.
Preferably, the core pulling mechanism iii 83 includes an oil cylinder 831 fixed on the mounting plate 12, and a core pulling component iii 832 installed on the mounting plate 12 and driven by the oil cylinder 831 to process a shaped hole, the core pulling component iii 832 includes a core pulling seat iii provided with a guide rail, a slide block iii arranged on the guide rail and capable of moving, a core iii arranged on the slide block iii and driven by the slide block iii, a clamping groove is formed in the slide block iii, and a piston rod of the oil cylinder 831 is connected in the clamping groove to drive the slide block iii to move.
Preferably, the limiting mechanism 84 includes a limiting seat 841 installed on the oil cylinder 831, a supporting rod arranged on the limiting seat 841, a limiting rod sleeved on the supporting rod and capable of moving, a connecting ring connected to the limiting rod, and a limiting ring 842 arranged on the connecting ring, wherein the limiting ring 842 is sleeved on the piston rod of the oil cylinder 831. When the core pulling mechanism III 83 works, the limiting mechanism 84 limits the stroke of the piston rod through the limiting rod and the limiting ring 842, so that the core pulling mechanism III 83 works normally.
Preferably, the die-casting die further comprises a movable die 3 cooling water channel and a fixed die 4 cooling water channel, wherein the movable die 3 cooling water channel consists of a movable die channel I arranged on the movable die 3 and a movable die channel II arranged on the movable die mounting seat 1, and the fixed die 4 cooling water channel consists of a fixed die channel I arranged on the fixed die 4 and a fixed die channel II arranged on the mounting plate 12.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (6)
1. The utility model provides a die casting die of production metal air pump casing is exclusively used in, die casting die includes movable mould mount pad (1), cover half mount pad (2), movable mould (3) of setting on movable mould mount pad (1), cover half (4) of setting on cover half mount pad (2), form the die cavity that is used for producing the casing by movable mould (3) and cover half (4) cooperation, the setting is used for the molten metal to get into runner cover (5) of die cavity on cover half mount pad (2), the setting makes the molten metal get into runner (6) of die cavity on movable mould (3), a mechanism of loosing core for processing air pump casing upper mold hole, ejection mechanism (7) for ejecting casing, its characterized in that: the movable die mounting seat (1) comprises a fixing seat (11) and a mounting plate (12) arranged on the fixing seat (11), the fixing seat (11) and the mounting plate (12) form a cavity for mounting the ejection mechanism (7), the die-casting die further comprises an overflow exhaust structure, the overflow exhaust structure comprises a cavity groove (91) arranged on the movable die (3), an exhaust block I (92) arranged on the mounting plate (12) and an exhaust block II (93) arranged on the fixed die mounting seat (2), the cavity groove (91) is sealed by a fixed die (4) to form an overflow cavity communicated with a die cavity for metal melt overflow, the exhaust block I (92) is provided with a wave groove (921) capable of being connected with the overflow cavity, the exhaust block II (93) is provided with a wave bulge (931) connected with the wave groove (921) in a matched manner, the wave groove (921) and the wave bulge (931) are connected and matched to leave an exhaust gap communicated with the overflow cavity, and the exhaust block I (92) is also provided with an exhaust groove (922) communicated with the exhaust gap to exhaust pressure gas to the outside.
2. The die-casting mold special for producing the metal air pump shell as claimed in claim 1, wherein: the ejection mechanism (7) comprises a plurality of ejection holes formed in the mounting plate (12), a plurality of guide columns (71) fixed on the mounting plate (12), a fixing plate (72) which can directionally move in the cavity through the guide columns (71), and a plurality of ejector rods (73) which are arranged on the fixing plate (72) and can be movably inserted into the ejection holes, wherein limiting heads (74) for limiting the moving distance of the fixing plate (72) are arranged on the guide columns (71).
3. The die-casting mold special for producing the metal air pump shell as claimed in claim 1, wherein: the core pulling mechanism comprises a core pulling mechanism I (81), a core pulling mechanism II (82) and a core pulling mechanism III (83) which are used for processing three holes in different directions on the shell respectively, and a limiting mechanism (84) for ensuring the normal work of the core pulling mechanism III (83) is arranged on the core pulling mechanism III (83).
4. A die-casting mould dedicated to the production of metal air pump housings as claimed in claim 3, wherein: core-pulling mechanism I (81) and core-pulling mechanism II (82) are all including fixing oblique guide pillar (801) on cover half mount pad (2), installing subassembly (802) of loosing core by oblique guide pillar (801) drive processing type hole on mounting panel (12), subassembly (802) of loosing core is including the core-pulling seat that is provided with the guide rail, setting slider that can remove on the guide rail, setting on the slider and by slider driven core, be equipped with the inclined hole on the slider, drive the slider and remove in oblique guide pillar (801) activity insertion inclined hole, core-pulling mechanism I (81) and core-pulling mechanism II (82) are for controlling relative setting.
5. A die-casting mould dedicated to the production of metal air pump housings as claimed in claim 3, wherein: core pulling mechanism III (83) are including fixing hydro-cylinder (831) on mounting panel (12), installing on mounting panel (12) by hydro-cylinder (831) drive processing type hole loose core subassembly III (832), loose core subassembly III (832) including the core pulling seat III that is provided with the guide rail, set up slider III that can remove on the guide rail, set up on slider III and by slider III driven core III, be equipped with the draw-in groove on the slider III, the piston rod of hydro-cylinder (831) is connected and is driven slider III and remove in the draw-in groove.
6. A die-casting mould dedicated to the production of metal air pump housings as claimed in claim 3, wherein: limiting mechanism (84) including installing spacing seat (841) on hydro-cylinder (831), setting up bracing piece on spacing seat (841), establish the gag lever post that can carry out the removal on the bracing piece, connect go-between on the gag lever post, set up spacing ring (842) on the go-between, spacing ring (842) cover is established on hydro-cylinder (831) piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640742.9U CN210023713U (en) | 2019-05-06 | 2019-05-06 | Die casting die of production metal air pump casing is exclusively used in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640742.9U CN210023713U (en) | 2019-05-06 | 2019-05-06 | Die casting die of production metal air pump casing is exclusively used in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023713U true CN210023713U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640742.9U Active CN210023713U (en) | 2019-05-06 | 2019-05-06 | Die casting die of production metal air pump casing is exclusively used in |
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| Country | Link |
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| CN (1) | CN210023713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992676A (en) * | 2020-08-14 | 2020-11-27 | 宁波卡慕科技有限公司 | Novel processing die structure of box foundry goods |
| CN115592085A (en) * | 2022-10-19 | 2023-01-13 | 山东泰展机电科技股份有限公司（Cn） | Pump case preparation facilities of air pump |
-
2019
- 2019-05-06 CN CN201920640742.9U patent/CN210023713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992676A (en) * | 2020-08-14 | 2020-11-27 | 宁波卡慕科技有限公司 | Novel processing die structure of box foundry goods |
| CN115592085A (en) * | 2022-10-19 | 2023-01-13 | 山东泰展机电科技股份有限公司（Cn） | Pump case preparation facilities of air pump |
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