CN103950158A - Mold capable of protecting outer wall of molded blank material - Google Patents
Mold capable of protecting outer wall of molded blank material Download PDFInfo
- Publication number
- CN103950158A CN103950158A CN201410198972.6A CN201410198972A CN103950158A CN 103950158 A CN103950158 A CN 103950158A CN 201410198972 A CN201410198972 A CN 201410198972A CN 103950158 A CN103950158 A CN 103950158A
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- CN
- China
- Prior art keywords
- groove
- moving platen
- wall
- mold
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold capable of protecting the outer wall of a molded blank material. A base is provided with a fixed mold seat; a moving mold plate is arranged between the fixed mold seat and the base; the moving mold plate is in contact with the fixed mold seat; a supporting plate is arranged between the moving mold plate and the base; a through hole is formed in the moving mild plate; a male mold is arranged in the through hole; the male mold is sunken to form a first groove; a mandril is arranged in the male mold, and is arranged in the first groove after penetrating through the supporting plate and the male mold; the mandril is sleeved with a spring; the spring is arranged in the male mold and the base respectively after penetrating through the supporting plate; an insert is arranged in the groove; the insert is arranged on the mandril in a sleeving manner; a side mold core is arranged on the moving mold plate; the side mold core is in contact with the insert; the side mold core is fixed with a pin shaft and a limiting plate; a limiting nail is arranged on the moving mold plate; the limiting nail is arranged in the moving mold plate; the limiting plate is arranged between the moving mold plate and one end head of the limiting nail. According to the mold, the molded blank material can be bounced quickly and safely by utilizing the arranged spring and the mandril, so that the surface of the blank material cannot be damaged.
Description
Technical field
The present invention relates to a kind of mould, especially relate to a kind of mould that can protect shaping blank outer wall, belong to mould applications.
Background technology
Mould, is the instrument for formed article, and this instrument consists of various parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.Conventionally use in industry, in order to injection moulding, blowing, extrude, various moulds and instrument that the method such as die casting or forging forming, smelting, punching press, stretching obtains required product.Mould kind is a lot, can be divided into: the mould of the mould of processing metal and machining of non-metallic and powder metallurgy according to processing object and processing technology.By the difference of the material of institute's moulding, mould can be divided into hardware dies, plastic mould, with and special dies.According to design feature, mould can be divided into again the blanking die of plane and have the swaging die in space.Make under external force blank become the instrument of the product that has given shape and size.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and during the compression moulding of goods such as engineering plastics, rubber, pottery or the shaping of injection moulding process.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank, by outline line shape, separated (stamping-out) occur.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and two parts of cover half (or punch and die), the two partable.In the time of separately, take out product, while closing up, make blank inject mold cavity and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, and structural strength, rigidity, case hardness, surface roughness and machining accuracy are all had higher requirements, and the development level that mould is produced is one of important symbol of machine-building level.Mould, except itself, also needs die holder, mould bases, guider and product liftout attachment etc., and these parts are generally all made universal.At mould, close up after moulding, plastic mould is often bonded on mould inner wall, and usually needing operating personnel to beat or cut with workpiece could take out blank, can cause like this surface of blank to occur damage in various degree, and the quality of blank is affected.
Summary of the invention
The object of the invention is to overcome above-mentioned existing mold produce in blank take out the problem that easily causes damage in blank process after being bonded in mould inside; designed a kind of mould that can protect shaping blank outer wall; the spring spindle that this mould utilization arranges; blank after moulding is fast and safely ejected; blank surface there will not be damage, solved existing mold produce in blank take out the problem that easily causes damage in blank process after being bonded in mould inside.
Object of the present invention is achieved through the following technical solutions: a kind of mould that can protect shaping blank outer wall, comprise base, the top of described base is provided with cover half seat, between cover half seat and base, be provided with moving platen, the top of moving platen contacts with the bottom of cover half seat, between moving platen and base, be provided with support plate, the top of support plate contacts with the bottom of moving platen, the bottom of support plate contacts with the top of base, in moving platen, be provided with through hole, in through hole, be provided with punch, the bottom of punch contacts with the top of support plate, the top indent of punch forms groove one, in punch, be provided with push rod, push rod one end is arranged in base, the other end is arranged in groove one after passing support plate and punch, on push rod outer wall, be sheathed with spring, the two ends of spring are separately positioned in punch and base through after support plate, in groove one, be provided with mold insert, mold insert is linked on the outer wall that push rod is arranged on the part in groove one, on the outer wall of moving platen, be provided with side core, side core one end is passed moving platen and is contacted with the mold insert outer wall being arranged in groove one after punch, on the outer wall of side core, be vertically fixed with bearing pin, bearing pin is arranged on moving platen outside, on the outer wall of side core, be vertically fixed with limiting plate, limiting plate is arranged between bearing pin and moving platen, on the sidewall of moving platen, be provided with banking pin, banking pin one end is arranged in moving platen, the other end is arranged on moving platen outside, limiting plate is arranged between moving platen and the termination of banking pin away from one end of side core.
The bottom indent of described punch forms groove two, on support plate, be provided with groove, groove and groove two are communicated with, the top indent of base forms groove three, groove three and groove are communicated with, and the center line of the center line of groove two, the center line of groove and groove three overlaps, push rod is simultaneously through groove two, groove and groove three, and the two ends of spring contact with the bottom of groove three with the top of groove two respectively.
In described moving platen, be provided with guide pillar, the bottom of guide pillar contacts with support plate, in cover half seat, is provided with guide pin bushing, and the top of guide pillar is arranged in guide pin bushing, and the two ends of guide pin bushing are arranged in same plane with the two ends of cover half seat respectively.
In sum, the invention has the beneficial effects as follows: the spring spindle that this mould utilization arranges, blank after moulding is fast and safely ejected, and blank surface there will not be damage, solved existing mold produce in blank take out the problem that easily causes damage in blank process after being bonded in mould inside.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-cover half seat; 2-blank; 3-mold insert; 4-punch; 5-guide pin bushing; 6-guide pillar; 7-moving platen; 8-groove two; 9-push rod; 10-spring; 11-groove three; 12-base; 13-support plate; 14-banking pin; 15-side core; 16-bearing pin; 17-limiting plate.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of mould that can protect shaping blank outer wall, comprise base 12, the top of described base 12 is provided with cover half seat 1, between cover half seat 1 and base 12, be provided with moving platen 7, the top of moving platen 7 contacts with the bottom of cover half seat 1, between moving platen 7 and base 12, be provided with support plate 13, the top of support plate 13 contacts with the bottom of moving platen 7, the bottom of support plate 13 contacts with the top of base 12, in moving platen 7, be provided with through hole, in through hole, be provided with punch 4, the bottom of punch 4 contacts with the top of support plate 13, the top indent of punch 4 forms groove one, in punch 4, be provided with push rod 9, push rod 9 one end are arranged in base 12, the other end is arranged in groove one after passing support plate 13 and punch 4, on push rod 9 outer walls, be sheathed with spring 10, the two ends of spring 10 are separately positioned in punch 4 and base 12 through after support plate 13, in groove one, be provided with mold insert 3, mold insert 3 is linked on the outer wall that push rod 9 is arranged on the part in groove one, on the outer wall of moving platen 7, be provided with side core 15, side core 15 one end contact with mold insert 3 outer walls that are arranged in groove one with after punch 4 through moving platen 7, on the outer wall of side core 15, be vertically fixed with bearing pin 16, bearing pin 16 is arranged on moving platen 7 outsides, on the outer wall of side core 15, be vertically fixed with limiting plate 17, limiting plate 17 is arranged between bearing pin 16 and moving platen 7, on the sidewall of moving platen 7, be provided with banking pin 14, banking pin 14 one end are arranged in moving platen 7, the other end is arranged on moving platen 7 outsides, limiting plate 17 is arranged between moving platen 7 and the termination of banking pin 14 away from one end of side core 15.In the technical program, utilize the pressing of mould, blank 2 is pressed between cover half seat 1 and punch 4, and side core 15 is laid down the stress of blank 2 from sidewall, make blank 2 moulding, after moulding, blank and mould inner wall have certain cohesive, if adopt the mode of manual removal, just easily cause the damage of blank outer wall, during this time, the first rotating pin 16 of operating personnel, limiting plate 17 is rotated to an angle between bearing pin 16 and moving platen 7, depart from bearing pin 16 and moving platen 7 between contact, side core 15 just can be extracted out like this, side core 15 can not stop the movement of blank 2, then side core 15 is applied to downward pressure, cover half seat 1 and moving platen 7 are disengaged, this process cover half seat 1 keeps motionless, moving platen 7 moves down, spring 10 is squeezed, push rod 9 is not mobile, elasticity makes push rod 9 that blank 2 is ejected from punch 4, this process time is very short, blank 2 fast with punch 4 disengagings, the outer wall of blank can not be damaged, guaranteed blank Forming Quality, solved existing mold produce in blank take out the problem that easily causes damage in blank process after being bonded in mould inside.
The bottom indent of described punch 4 forms groove 28, on support plate 13, be provided with groove, groove and groove 28 are communicated with, the top indent of base 12 forms groove 3 11, groove 3 11 and groove are communicated with, and the center line of the center line of groove 28, the center line of groove and groove 3 11 overlaps, push rod 9 is simultaneously through groove 28, groove and groove 3 11, and the two ends of spring 10 contact with the bottom of groove 3 11 with the top of groove 28 respectively.On push rod 9, form multistage, form different diameter segment, section diameter in groove one is minimum, in the part near base 12, form major diameter, and this diameter value is greater than the port sizes of groove, can limit like this stroke that push rod 9 moves a rational scope, it is the degree of depth of groove 3 11, avoid causing push rod 9 displacements too greatly mould to be damaged, the too little problem that causes again push rod 9 blank cannot be ejected of displacement, reasonably scope can make blank 2 just be ejected.
In described moving platen 7, be provided with guide pillar 6, the bottom of guide pillar 6 contacts with support plate 13, is provided with guide pin bushing 5 in cover half seat 1, and the top of guide pillar 6 is arranged in guide pin bushing 5, and the two ends of guide pin bushing 5 are arranged in same plane with the two ends of cover half seat 1 respectively.Guide pillar 6 is as guaranteeing in mould pressing process, pressing is each time all to move on same straight line, make the track can be unique, in blank 2 forming processes, guarantee the quality of moulding, especially in the production in enormous quantities in enterprise, accurately coordinating each time of guide pillar 6 and guide pin bushing 5, can make the blank moulding qualification rate of this batch high, the generation of reducing the number of rejects and seconds.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technology of the present invention, method are done above embodiment in fact, within all falling into protection scope of the present invention.
Claims (3)
1. the mould that can protect shaping blank outer wall, it is characterized in that: comprise base (12), the top of described base (12) is provided with cover half seat (1), between cover half seat (1) and base (12), be provided with moving platen (7), the top of moving platen (7) contacts with the bottom of cover half seat (1), between moving platen (7) and base (12), be provided with support plate (13), the top of support plate (13) contacts with the bottom of moving platen (7), the bottom of support plate (13) contacts with the top of base (12), moving platen is provided with through hole in (7), in through hole, be provided with punch (4), the bottom of punch (4) contacts with the top of support plate (13), the top indent of punch (4) forms groove one, in punch (4), be provided with push rod (9), push rod (9) one end is arranged in base (12), the other end is arranged in groove one after passing support plate (13) and punch (4), on push rod (9) outer wall, be sheathed with spring (10), the two ends of spring (10) are separately positioned in punch (4) and base (12) through after support plate (13), in groove one, be provided with mold insert (3), mold insert (3) is linked in push rod (9) and is arranged on the outer wall of the part in groove one, on the outer wall of moving platen (7), be provided with side core (15), side core (15) one end contacts with mold insert (3) outer wall being arranged in groove one with after punch (4) through moving platen (7), on the outer wall of side core (15), be vertically fixed with bearing pin (16), bearing pin (16) is arranged on moving platen (7) outside, on the outer wall of side core (15), be vertically fixed with limiting plate (17), limiting plate (17) is arranged between bearing pin (16) and moving platen (7), on the sidewall of moving platen (7), be provided with banking pin (14), banking pin (14) one end is arranged in moving platen (7), the other end is arranged on moving platen (7) outside, limiting plate (17) is arranged between moving platen (7) and the termination of banking pin (14) away from one end of side core (15).
2. a kind of mould that can protect shaping blank outer wall according to claim 1, it is characterized in that: the bottom indent of described punch (4) forms groove two (8), support plate is provided with groove on (13), groove and groove two (8) are communicated with, the top indent of base (12) forms groove three (11), groove three (11) and groove are communicated with, and the center line of groove two (8), the center line of the center line of groove and groove three (11) overlaps, push rod (9) is simultaneously through groove two (8), groove and groove three (11), and the two ends of spring (10) contact with the bottom of groove three (11) with the top of groove two (8) respectively.
3. a kind of mould that can protect shaping blank outer wall according to claim 1; it is characterized in that: in described moving platen (7), be provided with guide pillar (6); the bottom of guide pillar (6) contacts with support plate (13); in cover half seat (1), be provided with guide pin bushing (5); the top of guide pillar (6) is arranged in guide pin bushing (5), and the two ends of guide pin bushing (5) are arranged in same plane with the two ends of cover half seat (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198972.6A CN103950158B (en) | 2014-05-13 | 2014-05-13 | A kind of mould can protecting shaping blank outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198972.6A CN103950158B (en) | 2014-05-13 | 2014-05-13 | A kind of mould can protecting shaping blank outer wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103950158A true CN103950158A (en) | 2014-07-30 |
| CN103950158B CN103950158B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410198972.6A Expired - Fee Related CN103950158B (en) | 2014-05-13 | 2014-05-13 | A kind of mould can protecting shaping blank outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103950158B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943071A (en) * | 2015-05-29 | 2015-09-30 | 昆山立讯精密模具有限公司 | Die material number change mechanism |
| CN105058722A (en) * | 2015-08-11 | 2015-11-18 | 苏州市博奥塑胶电子有限公司 | Die |
| CN107244044A (en) * | 2017-07-27 | 2017-10-13 | 宁波横河模具股份有限公司 | A kind of injection mold of micromachine skeleton |
| CN112713734A (en) * | 2020-12-22 | 2021-04-27 | 苏州广型模具有限公司 | A movable mould mechanism for shaping new forms of energy motor casing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11340261A (en) * | 1998-05-26 | 1999-12-10 | Nec Corp | Mold for resin encapsulation |
| CN202462819U (en) * | 2012-02-22 | 2012-10-03 | 福建华昆特种汽车配件有限公司 | Demolding component for fixed mold plate and injection mold |
| CN103317017A (en) * | 2013-06-18 | 2013-09-25 | 四川中邦模具有限公司 | Radiator main fin forming die with limit function |
| CN203818397U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Mold capable of quickly ejecting molded blanks |
-
2014
- 2014-05-13 CN CN201410198972.6A patent/CN103950158B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11340261A (en) * | 1998-05-26 | 1999-12-10 | Nec Corp | Mold for resin encapsulation |
| CN202462819U (en) * | 2012-02-22 | 2012-10-03 | 福建华昆特种汽车配件有限公司 | Demolding component for fixed mold plate and injection mold |
| CN103317017A (en) * | 2013-06-18 | 2013-09-25 | 四川中邦模具有限公司 | Radiator main fin forming die with limit function |
| CN203818397U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Mold capable of quickly ejecting molded blanks |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943071A (en) * | 2015-05-29 | 2015-09-30 | 昆山立讯精密模具有限公司 | Die material number change mechanism |
| CN105058722A (en) * | 2015-08-11 | 2015-11-18 | 苏州市博奥塑胶电子有限公司 | Die |
| CN107244044A (en) * | 2017-07-27 | 2017-10-13 | 宁波横河模具股份有限公司 | A kind of injection mold of micromachine skeleton |
| CN112713734A (en) * | 2020-12-22 | 2021-04-27 | 苏州广型模具有限公司 | A movable mould mechanism for shaping new forms of energy motor casing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103950158B (en) | 2016-04-13 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160413 Termination date: 20170513 |