CN107931565A - Metallic wiring box die casting - Google Patents
Metallic wiring box die casting Download PDFInfo
- Publication number
- CN107931565A CN107931565A CN201810014688.7A CN201810014688A CN107931565A CN 107931565 A CN107931565 A CN 107931565A CN 201810014688 A CN201810014688 A CN 201810014688A CN 107931565 A CN107931565 A CN 107931565A
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- Prior art keywords
- cavity
- core
- mould
- left mould
- wiring box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The present invention relates to a kind of metallic wiring box die casting, including that can close up and separated left mould and right mould, left mould and right mould form cavity when closing up, cavity quantity is two, two cavities are vertically arranged successively, and on being symmetrical set positioned at horizontal plane between the two, the position corresponding to die joint through cavity and body openings and unicom pipeline opening between left mould and right mould, the centre that left mould is located at two cavities is provided with and the molten metal collecting tray into passage unicom, molten metal collecting tray is provided with feed pathway with each cavity unicom respectively, each cavity is provided with the waste material exhaust steam passage for extending to left mould edge, left mould and right mould are respectively arranged with the fixation core positioned at each cavity, left mould is provided with the moving core away from cavity when de- material.Using the above scheme, the present invention provides a kind of metallic wiring box die casting for improving production efficiency, ensureing finished product beauty and intensity.
Description
Technical field
The present invention relates to a kind of die casting, and in particular to a kind of metallic wiring box die casting.
Background technology
In the home decoration, terminal box is one of electrical accessories, because the electric wire of finishing is through conduit, and
The joint area of electric wire(For example circuit is long, or conduit wants corner)With regard to being used using terminal box as transition, conduit
It is connected with terminal box, the electric wire inside spool links up in terminal box, plays the role of protecting electric wire and connects electric wire, this
It is exactly terminal box.
According to the difference of material, terminal box includes plastic junction box and metallic wiring box, as shown in Figure 1, as metal connects
Wire box, it includes barrel-shaped main body 7, and main body 7 is circumferentially placed equidistant with four unicom pipelines with 7 inside unicom of main body
71, two junction blocks with through hole are provided with main body 7, and for the production of metallic wiring box, often coordinate compression mod
Tool is processed, and for molten metal elder generation low-speed or high-speed casting filling into the cavity of mould, mould has the cavity surface of activity, it with
The cooling procedure pressurization forging of molten metal, had both eliminated the shrinkage porosity defect of contraction cavity of blank, and the interior tissue of blank is reached forging state
Broken Crystal.
And there are following drawback for the die casting of traditional metallic wiring box:1. one-step die casting can only produce a gold
Belong to terminal box, cause processing efficiency low;2. die joint is circumferentially disposed along main body, can circumferentially be formed in main body after the completion of die casting useless
Expect ring, since main body surrounding has unicom pipeline, the processing to residual scrap ring brings inconvenience;3. the position of liftout is selected in master
Body bottom, can leave obvious indenture after liftout, influence finished product beauty;4. during die cast, since cavity passage is arranged
Cloth Shortcomings, waste air and waste material not in time, easily make the deformation of die casting finished product or thickness thinning.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of raising production efficiency, ensure finished product
Beautiful and intensity metallic wiring box die casting.
To achieve the above object, the present invention provides following technical solution:Including that can close up and separated left mould and right mould,
Form the cavity that is adapted with wiring box shaped when the left mould and right mould is closed up, the left mould be provided with by cavity into
Pint goes out the de- material component of cavity, and the right mould is provided with enters passage for molten metal into cavity, it is characterised in that:Institute
The cavity quantity stated is two, and the cavity described in two is vertically arranged successively, and on being in positioned at horizontal plane between the two
It is symmetrical arranged, the wiring box shaped of the cavity above with body openings upward is adapted, underlying
Wiring box shaped of the cavity with body openings downward is adapted, and the die joint between the left mould and right mould is worn
Position of the cavity corresponding to body openings and unicom pipeline opening is crossed, the centre that the left mould is located at two cavities is provided with
Molten metal collecting tray with entering passage unicom, the molten metal collecting tray are provided with feed liquor with each cavity unicom respectively and lead to
Road, each cavity are provided with the waste material exhaust steam passage for extending to left mould edge, and the left mould and right mould are respectively arranged with
Positioned at the fixation core of each cavity, the left mould is provided with the moving core away from cavity when de- material.
By using above-mentioned technical proposal, reasonable selection die joint, die joint is moved to through unicom pipeline opening and master
The position of body opening, most of die joint reduce the waste material occurred at die joint occupied by opening, reduce and handle the part
Waste material duration, improves processing efficiency, reduces the waste of material, in addition, molten metal is evenly distributed to after entering molten metal collecting tray
Two cavities, a die casting can obtain two finished products, further improve processing efficiency, for metallic wiring box Die Casting into
Row optimization.
The present invention is further arranged to:Each waste material exhaust steam passage is provided with waste material gathered trough, and the waste material gathers
Collect the quantity of groove for four and include the first jogger hole, first in the rectanglar arrangement around two cavities, the de- material component
Mandril and mandril installing plate, first jogger hole pass through left mould, and first mandril sliding is in the first jogger hole and pacifies
Loaded on mandril installing plate, first jogger hole is corresponding with waste material aggregation groove location, when the mandril installing plate moves
Drive the waste material of each first mandril and waste material gathered trough to offset, and finished product is ejected into cavity.
By using above-mentioned technical proposal, since waste material necessarily occurring during die cast, this part is rationally utilized
Waste material makes its aggregation blocking, has certain compression strength and the bonding strength with finished product, mandril is directly acted on waste material, finished product
With waste material de- material, since the application point of mandril is in waste material, so finished appearance can't be influenced, finished product deformation will not be more caused,
By waste disposal after de- material, ensure finished appearance, the rectangle stable discharging structure that four the first mandrils are formed, gives
The stable and uniform de- material power of finished product.
The present invention is further arranged to:The de- material component further includes the 3rd mandril group of rectanglar arrangement, the left side
The fixation core of mould is provided with the perforation passed through for the 3rd mandril group, and the 3rd mandril group is butted on unicom pipeline through perforation
End face away from junction box body.
By using above-mentioned technical proposal, the 3rd mandril group peaks at the end face of unicom pipeline, due to the section of unicom pipeline
Smaller, the trace that mandril leaves coordinates the first mandril the point of application is uniformly distributed in finished product easy to processing, while stable discharging
Ensure the appearance of finished product, and a part of exhaust gas can be fixed between core and finished product and form depression or bubble in finished product, and for second
The perforation that mandril passes through then discharges the portion in time, further optimizes finished appearance.
The present invention is further arranged to:The molten metal collecting tray is respectively arranged with two feed liquors with each cavity unicom
There are ejection section in passage, the position of each feed pathway and cavity unicom respectively, and the ejection section is in respect to feed pathway
Bending set, and section become larger after be gradually reduced.
By using above-mentioned technical proposal, section, which is become larger after rear diminishing ejection section can assemble molten metal, to be stored
Power injection ensures molten metal uniformly after diffusion quickly through avoiding molten metal in feed pathway and cavity unicom in cavity
Position blocks, and hinders the degree of slow molten metal filling cavity, avoids the occurrence of notch, ensure the integrality and accuracy of finished product.
The present invention is further arranged to:The feed pathway is located at the side of molten metal collecting tray inner metal liquid flow direction
Face, the molten metal collecting tray have guiding molten metal to form the arc reflux portion to flow back away from the end set for entering passage.
By using above-mentioned technical proposal, feed pathway is located at the side of molten metal collecting tray inner metal liquid flow direction,
The core of the molten metal impact mold cavity of high speed is avoided, cavity is passed through again after being slowed down by arc reflux portion, ensures the same of speed
When reduce impact force, by arc reflux portion molten metal also can to for have just enter into molten metal collecting tray buffering, a part of metal
Liquid can be directly entered feed pathway after buffering and turning to.
The present invention is further arranged to:The waste material exhaust steam passage is provided with deceleration bending.
By using above-mentioned technical proposal, it is completely exhausted out in exhaust gas, a certain amount of molten metal flows to waste material exhaust steam passage
After can slow down in deceleration bending part, reduce molten metal enter waste material exhaust steam passage quality, on the one hand, reduce the wave of molten metal
Take, on the other hand, reaction force ensures the pressure in cavity, helps die cast.
The present invention is further arranged to:The right mould is provided with the core mounting hole for installing each fixed core, described
The fixation core of right mould and core mounting hole be adapted in shape the round platform of the fixation core of round table-like, described right mould compared with
Small end is subject to exhaust gas to be moved when extruding to the direction away from left mould towards cavity, the fixation core of the right mould, fixed core
The exhaust clearance for exhaust gas discharge is formed between core mounting hole.
By using above-mentioned technical proposal, it is recessed since a part of exhaust gas can be fixed to be formed in finished product between core and finished product
Or bubble, the micro movement after by exhaust gas extruding to a certain extent of intelligent fixation core, forms between core mounting hole and supplies
The exhaust clearance of exhaust gas discharge, shifts according to pressure intelligent, in time sealing, ensures final product quality, due to having resistance on the right side of right mould
Hinder the limited wall of fixed core movement, so there is no need to preset position limiting structure.
The present invention is further arranged to:The left mould is provided with T-shaped sliding slot and sliding in T-shaped cunning along close to cavity direction
The core sliding seat of groove, the core sliding seat are correspondingly arranged with each moving core and are used for installation activity core, each described
Core sliding seat and T-shaped sliding slot be tiltedly installed with guide rod, the right mould is correspondingly arranged on and T-shaped sliding slot with each guide rod
Gradient it is identical and for guide rod insertion pilot hole, the right mould to left mould draw close when guide rod pilot hole guiding
Under, make core sliding seat close to cavity.
By using above-mentioned technical proposal, guide rod coordinates with pilot hole, is driven using the relative movement of right mould and left mould
Core sliding seat slides along T-shaped sliding slot, enables moving core in press casting procedure in cavity, remote during de- material
Cavity, avoids hindering de- material.
The present invention is further arranged to:The left mould be located at enter passage convergence part set up separately be equipped with section be less than into
Enter the contraction sliding slot of passage, which is provided with positioned at entering the molten metal of passage to molten metal collecting tray arc-shaped transition
Groove bottom.
By using above-mentioned technical proposal, shrink sliding slot and on the one hand accelerated molten metal, and by the metal after acceleration
Liquid is turned to, and makes it quick, accurate into contraction sliding slot.
The invention will be further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the stereogram of metallic wiring box;
Fig. 2 is the stereogram of the specific embodiment of the invention;
Fig. 3 is the stereogram of left mould in the specific embodiment of the invention;
Fig. 4 is the stereogram that left mould removes after moving core in the specific embodiment of the invention;
Fig. 5 is the enlarged drawing of A in Fig. 4;
Fig. 6 is the stereogram of right mould in the specific embodiment of the invention;
Fig. 7 is the cooperation schematic diagram of core mounting hole and fixed core in the specific embodiment of the invention.
Embodiment
As shown in Fig. 2-Fig. 7, the invention discloses a kind of metallic wiring box die casting, including it can close up and separated
The cavity 3 being adapted with wiring box shaped is formed when left mould 1 and right mould 2, left mould 1 and right mould 2 are closed up, left mould 1 is provided with type
The de- material component of the finished product abjection cavity 3 of chamber 3, right mould 2 is provided with enters being counted into passage 21, cavity 3 for cavity 3 for molten metal
To measure as two, two cavities 3 are vertically arranged successively, and on being symmetrical set positioned at horizontal plane between the two, positioned at upper
Wiring box shaped of the cavity 3 of side with body openings upward is adapted, and underlying cavity 3 is with body openings under
The wiring box shaped of side is adapted, and the die joint between left mould 1 and right mould 2 is opened through cavity 3 with body openings and unicom pipeline
Position corresponding to mouthful, the centre that left mould 1 is located at two cavities 3 are provided with and the molten metal collecting tray into 21 unicom of passage
11, molten metal collecting tray 11 is provided with feed pathway 12 with each 3 unicom of cavity respectively, and each cavity 3, which is provided with, extends to 1 side of left mould
The waste material exhaust steam passage 13 of edge, left mould 1 and right mould 2 are respectively arranged with the fixation core 4 positioned at each cavity 3, and left mould 1, which is provided with, to be worked as
Moving core 5 away from cavity 3 during de- material, reasonable selection die joint, die joint is moved to through unicom pipeline opening and main body
The position of opening, most of die joint reduce the waste material occurred at die joint occupied by opening, reduce the processing part and give up
Expect duration, improve processing efficiency, reduce the waste of material, in addition, molten metal is evenly distributed to after entering molten metal collecting tray 11
Two cavities 3, a die casting can obtain two finished products, further improve processing efficiency, for the Die Casting of metallic wiring box
Optimize, the driving mechanism that driving left mould 1 is relatively moved with right mould 2, similar hydraulic cylinder and gas can be installed in actual die casting
Cylinder.
Each waste material exhaust steam passage 13 is provided with waste material gathered trough 131, and the quantity of waste material gathered trough 131 is for four and in circular
The rectanglar arrangement of two cavities 3, de- material component include the first jogger hole 14, the first mandril 61 and mandril installing plate 6, the first mandril
Hole 14 passes through left mould 1, and the first mandril 61 slides in the first jogger hole 14 and is installed on mandril installing plate 6,61 hole of the first mandril with
131 position of waste material gathered trough is corresponding, and mandril installing plate 6 drives the useless of each first mandril 61 and waste material gathered trough 131 when moving
Material offsets, and finished product is ejected cavity 3, since waste material necessarily occurring during die cast, rationally utilizes this part waste material
Make its aggregation blocking, there is certain compression strength and the bonding strength with finished product, mandril is directly acted on into waste material, finished product is with useless
Expect de- material, since the application point of mandril is in waste material, so finished appearance can't be influenced, will not more cause finished product deformation, de-
By waste disposal after material, ensure finished appearance, the driving of 6 movement of driving de- material installing plate can be installed in actual die casting
Mechanism, similar hydraulic cylinder and cylinder, the rectangle stable discharging structure that four the first mandrils 61 are formed, it is stable and uniform to give finished product
De- material power, left mould 1 is also equipped with the second mandril 18 in molten metal collecting tray 11, ensures the completeness of mandril covering.
De- material component further includes the 3rd mandril group 62 of rectanglar arrangement, and the fixation core 4 of left mould 1 is provided with for the 3rd mandril
62 perforation 41 that pass through of group, the 3rd mandril group 62 are butted on end face of the unicom pipeline away from junction box body through perforation 41, and the 3rd
Mandril group 62 peaks at the end face of unicom pipeline, and since the section of unicom pipeline is smaller, the trace that mandril leaves coordinates easy to processing
First mandril 61 makes the point of application be uniformly distributed in finished product, and stable discharging while ensures the appearance of finished product, and a part of exhaust gas meeting
Depression or bubble are formed in finished product between fixed core and finished product, and supplies the perforation 41 that the second mandril passes through then by the portion
Discharge in time, further optimizes finished appearance.
Molten metal collecting tray 11 is respectively arranged with two feed pathways 12 with each 3 unicom of cavity, each feed pathway 12 with
There is ejection section 121 in the position of 3 unicom of cavity respectively, and ejection section 121 is set with respect to feed pathway 12 in bending, and section gradually becomes
It is gradually reduced after big, section, which becomes larger, stores power injection in cavity 3 after rear diminishing ejection section 121 can assemble molten metal
It is interior, ensure molten metal uniformly after diffusion quickly through, avoid molten metal from being blocked in the position of feed pathway 12 and 3 unicom of cavity,
The degree of the slow molten metal filling cavity 3 of resistance, avoids the occurrence of notch, ensures the integrality and accuracy of finished product.
Feed pathway 12 is located at the side of 11 inner metal liquid flow direction of molten metal collecting tray, and molten metal collecting tray 11 is remote
End set into passage 21 has guiding molten metal to form the arc reflux portion 122 to flow back, and feed pathway 12 is located at molten metal
The side of 11 inner metal liquid flow direction of collecting tray, avoids the core of the molten metal impact mold cavity 3 of high speed, is flowed back portion by arc
122 slowed down after be passed through cavity 3 again, ensure to reduce impact force while speed, by the molten metal in arc reflux portion 122
It can be buffered to for having just enter into molten metal collecting tray 11, a part of molten metal can be directly entered feed pathway 12 after buffering and turning to.
Waste material exhaust steam passage 13 is provided with deceleration bending 132, is completely exhausted out in exhaust gas, and a certain amount of molten metal flows to useless
It can slow down after expecting exhaust steam passage 13 at deceleration bending 132, reduce the quality that molten metal enters waste material exhaust steam passage 13, a side
Face, reduces the waste of molten metal, and on the other hand, reaction force ensures the pressure in cavity 3, helps die cast.
Right mould 2 is provided with the core mounting hole 22 for installing each fixed core 4, fixation core 4 and the core mounting hole of right mould 2
22 are adapted round table-like in shape, and the round platform small end of the fixation core 4 of right mould 2 is towards cavity, the fixation core of right mould 2
4 are subject to exhaust gas to be moved when extruding to the direction away from left mould, form between fixed core 4 and core mounting hole 22 and are discharged for exhaust gas
Exhaust clearance 23, due to a part of exhaust gas can fix between core 4 and finished product finished product formed depression or bubble, intelligent consolidates
Core 4 of shaping is extruding rear micro movement to a certain extent by exhaust gas, and the row for exhaust gas discharge is formed between core mounting hole 22
Gas gap 23, shifts according to pressure intelligent, in time sealing, ensures final product quality, since the right side of right mould 2 has the fixed core of obstruction
The limited wall of 4 movements, so there is no need to preset position limiting structure, right mould 2 is provided with the exhaust passage 25 with 23 unicom of exhaust clearance.
Left mould 1 is provided with T-shaped sliding slot 15 and sliding in the core sliding seat 16 of T-shaped sliding slot 15, type along close to 3 direction of cavity
Core sliding seat 16 is correspondingly arranged with each moving core 5 and is used for installation activity core 5, each core sliding seat 16 and T-shaped sliding slot 15
Guide rod 161 is tiltedly installed with, right mould 2 is correspondingly arranged on identical with 15 gradient of T-shaped sliding slot and supplies to be oriented to each guide rod 161
The pilot hole 24 that bar 161 is inserted into, right mould 2 to left mould 1 draw close when guide rod 161 under the guiding of pilot hole 24, make core movable
Seat 16 is close to cavity 3, and guide rod 161 coordinates with pilot hole 24, is lived using the relative movement driving core of right mould 2 and left mould 1
Dynamic seat 16 slides along T-shaped sliding slot 15, enables moving core 5 in press casting procedure in cavity 3, remote during de- material
Cavity 3, avoids hindering de- material.
Left mould 1 be located at enter passage 21 convergence part set up separately be equipped with section be less than into passage 21 contraction sliding slot 17,
The contraction sliding slot 17 is provided with the groove bottom positioned at the molten metal into passage 21 to 11 arc-shaped transition of molten metal collecting tray
171, shrink 17 one side of sliding slot and accelerated molten metal, and the molten metal after acceleration is turned to, make it quick, accurate
Into contraction sliding slot 17.
The term positions such as the upper and lower, left and right referred in above-mentioned text are only relative position direction, and unspecified directions.
Claims (9)
1. a kind of metallic wiring box die casting, including can close up and separated left mould and right mould, the left mould and right mould are closed
The cavity being adapted with wiring box shaped is formed when holding together, the left mould is provided with the de- material group of the finished product abjection cavity of cavity
Part, the right mould is provided with enters passage for molten metal into cavity, it is characterised in that:The cavity quantity is two
A, the cavity described in two is vertically arranged successively, and on being symmetrical set positioned at horizontal plane between the two, it is above
Wiring box shaped of the cavity with body openings upward be adapted, the underlying cavity is opened with main body
Mouth wiring box shaped downward is adapted, the die joint between the left mould and right mould through cavity and body openings and
Position corresponding to unicom pipeline opening, the centre that the left mould is located at two cavities are provided with and the gold into passage unicom
Belong to liquid collecting tray, the molten metal collecting tray is provided with feed pathway with each cavity unicom respectively, and each cavity is set
There is the waste material exhaust steam passage for extending to left mould edge, the left mould and right mould are respectively arranged with the fixed positioned at each cavity
Core, the left mould are provided with the moving core away from cavity when de- material.
2. metallic wiring box die casting according to claim 1, it is characterised in that:Each waste material exhaust steam passage is set
Waste material gathered trough is equipped with, the quantity of the waste material gathered trough is described for four and in the rectanglar arrangement around two cavities
De- material component includes the first jogger hole, the first mandril and mandril installing plate, and first jogger hole passes through left mould, described
The sliding of first mandril is in the first jogger hole and is installed on mandril installing plate, and first jogger hole assembles groove location phase with waste material
Corresponding, the mandril installing plate drives the waste material of each first mandril and waste material gathered trough to offset when moving, and finished product is ejected
Cavity.
3. metallic wiring box die casting according to claim 2, it is characterised in that:The de- material component further includes square
3rd mandril group of shape arrangement, the fixation core of the left mould are provided with the perforation passed through for the 3rd mandril group, and described the
Three mandril groups are butted on end face of the unicom pipeline away from junction box body through perforation.
4. metallic wiring box die casting according to claim 1, it is characterised in that:The molten metal collecting tray difference
Two feed pathways with each cavity unicom are provided with, there is injection in the position of each feed pathway and cavity unicom respectively
Portion, the ejection section are gradually reduced after being become larger with respect to feed pathway in bending setting, and section.
5. metallic wiring box die casting according to claim 1, it is characterised in that:The feed pathway is located at metal
The side of liquid collecting tray inner metal liquid flow direction, the molten metal collecting tray have guiding away from the end set for entering passage
Molten metal forms the arc reflux portion of reflux.
6. metallic wiring box die casting according to claim 1, it is characterised in that:The waste material exhaust steam passage is set
There is deceleration bending.
7. metallic wiring box die casting according to claim 1, it is characterised in that:It is each that the right mould is provided with installation
The core mounting hole of fixed core, the fixation core of the right mould be adapted with core mounting hole in shape it is round table-like,
The round platform small end of the fixation core of the right mould towards cavity, when the fixation core of the right mould is subject to the exhaust gas to extrude to
Direction away from left mould is moved, and the exhaust clearance for exhaust gas discharge is formed between fixed core and core mounting hole.
8. metallic wiring box die casting according to claim 1, it is characterised in that:The left mould is along close to cavity side
To T-shaped sliding slot and sliding is provided with the core sliding seat of T-shaped sliding slot, the core sliding seat is corresponding with each moving core to be set
Put and be used for installation activity core, each core sliding seat and T-shaped sliding slot are tiltedly installed with guide rod, the right mould with
Each guide rod is correspondingly arranged on identical with T-shaped sliding slot gradient and for the pilot hole of guide rod insertion, and the right mould is to left mould
Guide rod makes core sliding seat close to cavity under the guiding of pilot hole when drawing close.
9. metallic wiring box die casting according to claim 1, it is characterised in that:The left mould is located at leads to entering
The convergence part in road, which is set up separately, is equipped with section less than the contraction sliding slot into passage, which is provided with positioned at entrance passage
Groove bottom of the molten metal to molten metal collecting tray arc-shaped transition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810014688.7A CN107931565B (en) | 2018-01-08 | 2018-01-08 | Metal junction box die-casting die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810014688.7A CN107931565B (en) | 2018-01-08 | 2018-01-08 | Metal junction box die-casting die |
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CN107931565A true CN107931565A (en) | 2018-04-20 |
CN107931565B CN107931565B (en) | 2020-01-14 |
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ID=61937430
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Application Number | Title | Priority Date | Filing Date |
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CN201810014688.7A Active CN107931565B (en) | 2018-01-08 | 2018-01-08 | Metal junction box die-casting die |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2979238B2 (en) * | 1990-04-28 | 1999-11-15 | 株式会社エスケイ工機 | Method and apparatus for simultaneous molding of multiple molded products |
CN202656406U (en) * | 2012-06-26 | 2013-01-09 | 大连恒德精密模塑有限公司 | Main cover die for connecting terminal box |
CN203737929U (en) * | 2013-12-24 | 2014-07-30 | 上海亚德林有色金属有限公司 | Die structure for machining inner cage |
CN204603271U (en) * | 2015-05-08 | 2015-09-02 | 昆山长运电子工业有限公司 | Magnesium alloy notebook housing injection mold |
CN204700273U (en) * | 2015-05-08 | 2015-10-14 | 昆山长运电子工业有限公司 | Magnesium alloy receipt printing machine shell injection mold |
CN105127396A (en) * | 2015-10-13 | 2015-12-09 | 天津市发利汽车压铸件厂 | Die casting mould for terminal box base |
-
2018
- 2018-01-08 CN CN201810014688.7A patent/CN107931565B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2979238B2 (en) * | 1990-04-28 | 1999-11-15 | 株式会社エスケイ工機 | Method and apparatus for simultaneous molding of multiple molded products |
CN202656406U (en) * | 2012-06-26 | 2013-01-09 | 大连恒德精密模塑有限公司 | Main cover die for connecting terminal box |
CN203737929U (en) * | 2013-12-24 | 2014-07-30 | 上海亚德林有色金属有限公司 | Die structure for machining inner cage |
CN204603271U (en) * | 2015-05-08 | 2015-09-02 | 昆山长运电子工业有限公司 | Magnesium alloy notebook housing injection mold |
CN204700273U (en) * | 2015-05-08 | 2015-10-14 | 昆山长运电子工业有限公司 | Magnesium alloy receipt printing machine shell injection mold |
CN105127396A (en) * | 2015-10-13 | 2015-12-09 | 天津市发利汽车压铸件厂 | Die casting mould for terminal box base |
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CN107931565B (en) | 2020-01-14 |
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