CN104369317A - Bicolor die combined and formed by transparent part and non-transparent part - Google Patents
Bicolor die combined and formed by transparent part and non-transparent part Download PDFInfo
- Publication number
- CN104369317A CN104369317A CN201410761141.5A CN201410761141A CN104369317A CN 104369317 A CN104369317 A CN 104369317A CN 201410761141 A CN201410761141 A CN 201410761141A CN 104369317 A CN104369317 A CN 104369317A
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- Prior art keywords
- needle plate
- take
- housing
- plate
- spring
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Classifications
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- 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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- 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
- B29C45/16—Making multilayered or multicoloured articles
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- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- 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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
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- 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
- B29C45/64—Mould opening, closing or clamping devices
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- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C2045/1698—Making multilayered or multicoloured articles multicoloured articles moulded in one step
Abstract
The invention discloses a bicolor die combined and formed by a transparent part and a non-transparent part and belongs to the field of thermoplastic plastic forming dies. The bicolor die is characterized in that a slider seat is provided with a V-shaped groove, a slope, two conical long holes and circular through holes communicated with the conical long holes, each slide reset column is provided with a cone frustum and a hanging platform, two slider reset columns push and guide the slider seat to allow the same to be evenly stressed and to slide so as to be separated from product reverse fasteners, the guide action of the oblique guide column of a traditional fixed die is replaced, and sequential resetting of two groups surface needle plates and bottom needle plates is achieved by the coordination of the upper surface needle plate, the upper bottom needle plate, the lower surface needle plate, the lower bottom needle plate and a spring. By the arrangement, the problems of the bicolor die combined and formed by the transparent part and the non-transparent part are solved, the structure of the die is simplified, forming and production are facilitated, the technical requirements of bicolor forming are satisfied, and production efficiency is increased.
Description
Technical field
The invention belongs to thermoplastic plastics shaping mould applications, relate to the double-color mold of a kind of Transparent Parts and nontransparent combination forming, be mainly used in dual-color plastic product appearance structure with in the mould of back-off.
Background technology
Injection mold is at shaping middle imparting plastics with the parts of shape and size, in a high voltage state by plastic melt with high speed injection in closed mold cavity, obtain after cooling and shaping and mould and the on all four plastic products of cavity shape; Double-shot moulding product is exactly that goods have two kinds of different materials or two kinds of products formed with the material of material different colours, double-shot moulding is from since 20 century 70 suitability for industrialized production, until the nearly more than ten years are just taken seriously and are applied to multiple plastic products, advantage is many, meets the needs of the aspect such as industrial products and consumer goods.
For dual-color plastic product and with the mould of back-off, due to the existence of back-off, so mould structure needs to arrange slide block to deviate from back-off, traditional mould structure adopts the method for cover half Angle Pin guiding to control the die sinking of slide block, for double-color mold, the combining form of general employing two cover half parts and two dynamic model parts, two cover half parts are fixed respectively, the rotational forming of two dynamic model mould parts, once survey shaping rear dynamic model part motionless, rotate to secondary survey shaping after product is ejected, if the die sinking adopting traditional Angle Pin guidance method to control slide block cannot meet the skid-resistant technical requirement of side forming slide.
Summary of the invention
In view of above problem points, the technical problem to be solved in the present invention is to provide the double-color mold of a kind of Transparent Parts and nontransparent combination forming, by slide block reset post, above needle plate, upper base needle plate, below needle plate, go to the bottom needle plate and spring with the use of, solve the problem of deviating from product back-off in the double-color mold of a kind of Transparent Parts and nontransparent combination forming.
Technical scheme of the present invention is: the double-color mold of a kind of Transparent Parts and nontransparent combination forming, the mould bases of this mould comprises: top clamping plate A, runner ejection plate, solid plate A, moving platen, square iron, needle plate above, upper base needle plate, needle plate below, to go to the bottom needle plate, Bottom clamp plate, top clamping plate B, solid plate B, internal structure comprises: fixed die insert A, wedge, fixed die insert B, moving die insert, insert, take-up housing, slider body, bulb jackscrew, slide block reset post, bolt draw bar, support column, release link, spring A, draw material spring, spring B, spring guide pin, shouldered tap bolt A, shouldered tap bolt B, shouldered tap bolt C, pressing plate, push rod.
This mould comprises two cover mould bases, the shape of nontransparent of the primary side of one sleeve forming double-color mold, the shape of the secondary side Transparent Parts of another set of shaping double-color mold, the cover half part of two cover mould bases is different, primary side is that spot pouring mouth belongs to three template dies, secondary side is that tunnel gate belongs to two template dies, and primary side is identical with the dynamic model part of secondary side, inner connecting way is: the cover half part annexation of primary side mould is, shouldered tap bolt A29 sidewall and top clamping plate A1 matched in clearance, shouldered tap bolt A29 head threads and runner ejection plate 2 are locked, the end face of material spring 26 is drawn to contact with runner ejection plate 2, fixed by bolt-locking, draw periphery and the solid plate A3 matched in clearance of material spring 26, the bottom surface of material spring 26 is drawn to contact with solid plate A3 face, bolt draw bar 22 sidewall and solid plate A3 and moving platen 4 matched in clearance, bolt draw bar 22 head threads and runner ejection plate 2 are locked, fixed die insert A13 contacts with solid plate A3 face and closely cooperates, fixed by bolt-locking, wedge 14 contacts with solid plate A3 face and closely cooperates, fixed by bolt-locking, the cover half part annexation of secondary side mould is, fixed die insert B15 contacts with solid plate B12 face and closely cooperates, and is fixed by bolt-locking, and wedge 14 contacts with solid plate B12 face and closely cooperates, and is fixed by bolt-locking, the annexation of dynamic model part is, insert 17 contacts with moving die insert 16 and closely cooperates, hanging platform connection is also spacing, moving die insert 16 contacts with moving platen 4 and closely cooperates, fixed by bolt-locking, take-up housing 18 is provided with V-shaped groove, inclined-plane, two place's circular cone elongated holes and the manhole connected with it, slide block reset post 21 is provided with the frustum of a cone and hanging platform, inclined-plane on take-up housing 18 contacts wedging with wedge 14 and coordinates, corresponding two the slide block reset post 21 of take-up housing 18, the frustum of a cone of slide block reset post 21 head contacts with the circular cone elongated hole face bottom take-up housing 18 and wedging coordinates, sidewall and moving platen 4 contact slides of slide block reset post 21 coordinate, the sidewall of slide block reset post 21 and needle plate 6 and upper base needle plate 7 matched in clearance above, the hanging platform of slide block reset post 21 contacts hanging platform and to connect and spacing with needle plate 8 below, sidewall spacers coordinates, slide block reset post 21 contacts with needle plate 9 of going to the bottom and spacing, slider body 19 contacts with take-up housing 18 and closely cooperates, fixed by bolt-locking, slider body 19 contacts with moving die insert 16 and insert 17, bulb jackscrew 20 is threaded with moving platen 4 and fixes, the sphere of bulb jackscrew 20 head and the end plane-plane contact of take-up housing 18, pressing plate 32 contacts with take-up housing 18 and is connected by hanging platform, pressing plate 32 contacts with moving platen 4 and closely cooperates, fixed by bolt-locking, spring B 27 contacts with spring guide pin 28 and locates, screw thread and the moving platen 4 of spring guide pin 28 head are locked, spring B 27 and moving platen 4 and above needle plate 6 matched in clearance, spring B 27 coordinates with upper base needle plate 7 and spacing, shouldered tap bolt B30 sidewall and above needle plate 6 and upper base needle plate 7 matched in clearance, shouldered tap bolt B30 head threads and moving platen 4 are locked, shouldered tap bolt C31 sidewall and below needle plate 8 and needle plate 9 matched in clearance of going to the bottom, shouldered tap bolt C31 head threads and upper base needle plate 7 are locked, the sidewall of spring A25 and release link 24, moving platen 4, needle plate 6 and upper base needle plate 7 matched in clearance above, on spring A25, end face contacts with moving platen 4 and spacing, spring A25 contacts with needle plate 8 below and spacing, release link 24 is connected with needle plate 8 hanging platform below and spacing, to contact with needle plate 9 of going to the bottom and spacing, release link 24 and moving platen 4 contact slides coordinate, support column 23 and below needle plate 8 and needle plate 9 matched in clearance of going to the bottom, end face and the upper base needle plate 7 of support column 23 contact, bottom surface and the Bottom clamp plate 10 of support column 23 contact, fixed by bolt-locking, push rod 33 and moving die insert 16 contact slides coordinate, push rod 33 and moving platen 4 matched in clearance, push rod 33 and needle plate 6 are above connected by hanging platform and spacing, push rod 33 contacts with needle plate 8 below and spacing.
Mould die sinking process is: primary side mould die sinking process is, solid plate A3 is separated under the effect of drawing material spring 26 tension force with runner ejection plate 2, under the effect of forming machine, top clamping plate A1 is separated with runner ejection plate 2, when the hanging platform bottom surface of shouldered tap bolt A29 contacts with top clamping plate A1, top clamping plate A1 and runner ejection plate 2 geo-stationary, when the hanging platform face of bolt draw bar 22 contacts with solid plate A3, solid plate A3 is separated with moving platen 4, wedge 14 is separated with take-up housing 18 inclined-plane simultaneously, and when primary side is shaping, dynamic model part does not eject, dual-color forming machine rotates, the shaping dynamic model part of primary side rotates to secondary side, and with the cover half part matched moulds of secondary side, after secondary side injection moulding, die sinking process is, solid plate B12 is separated with moving platen 4, wedge 14 is separated with take-up housing 18 inclined-plane, needle plate 8 travels forward with going to the bottom needle plate 9 ejects the effect of post at forming machine under below, now spring A25 is compressed, the slide block reset post 21 be fixed on needle plate 8 below plays motion with one, the frustum of a cone of two slide block reset post 21 heads is simultaneously respectively to the sidewall applied thrust of two place's circular cone elongated holes bottom take-up housing 18, take-up housing 18 uniform force is moved towards the direction away from moving die insert 16, slider body 19 runs together in company with take-up housing 18, when the frustum of a cone of slide block reset post 21 to skid off from the inclined-plane of the circular cone elongated hole of take-up housing 18 enter in manhole through with circular cone elongated hole take-up housing 18 time, the thrust of slide block reset post 21 pairs of take-up housings 18 is cancelled, depart from the back-off part of product sidewall, it is spacing to take-up housing 18 in simultaneously the bulb of bulb jackscrew 20 just in time springs into bottom take-up housing 18 V-shaped groove, now take-up housing 18 stop motion, when needle plate 8 contacts with upper base needle plate 7 below, needle plate 6 above under the effect of forming machine thrust, upper base needle plate 7, needle plate 8 travels forward together with needle plate 9 of going to the bottom below, slide block reset post 21 have passed through the manhole motion of take-up housing 18, now spring B 27 is compressed, the push rod 33 be fixed in the above on needle plate 6 moves and to be ejected by product, die sinking process completes,
Mould matched moulds process is, forming machine is applied to the power cancellation that needle plate 9 of going to the bottom ejects, under the effect of spring B 27 tension force, needle plate 6 and upper base needle plate 7 move and reset above, when upper base needle plate 7 and support column 23 contact, needle plate 6 and upper base needle plate 7 stop motion above, simultaneously under the effect of spring A25 tension force, needle plate 8 and needle plate 9 of going to the bottom move below, slide block reset post 21 is moved in company with needle plate 8 below, when needle plate 9 of going to the bottom contacts with Bottom clamp plate 10, reset completes needle plate 8 and needle plate 9 stop motion of going to the bottom below, under the effect of forming machine thrust when the contact of incline plane of the inclined-plane of wedge 14 and take-up housing 18, when the thrust that wedge 14 is applied to take-up housing 18 overcomes the active force of bulb jackscrew 20, the bulb of bulb jackscrew 20 is compressed take-up housing 18 and is slided, when solid plate B12 contacts with moving platen 4, reset completes, matched moulds process terminates.
The invention has the beneficial effects as follows: by two slide block reset post, take-up housing applied thrust is led, make take-up housing uniform force and slide, depart from the back-off part of product, instead of the guide effect of traditional cover half part Angle Pin, by needle plate above, upper base needle plate, needle plate below, go to the bottom needle plate and spring with the use of, achieve the reset successively of two groups of face needle plates and end needle plate, solve Problems existing in the double-color mold of a kind of Transparent Parts and nontransparent combination forming, this structure simplifies mould structure, be convenient to shaping production, meet the technical requirement of dual-color forming, improve production efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, illustrate with embodiment:
Fig. 1 is the schematic diagram one of this mold mechanism primary side.
Fig. 2 is the schematic diagram two of this mold mechanism primary side.
Fig. 3 is the schematic diagram one of this mold mechanism secondary side.
Fig. 4 is the schematic diagram two of this mold mechanism secondary side.
Fig. 5 is the dynamic model partial schematic diagram of this mold mechanism die opening state.
Fig. 6 is this mold mechanism Slipper schematic three dimensional views.
In figure: 1 top clamping plate A; 2 runner ejection plates; 3 solid plate A; 4 moving platens; 5 square iron; Needle plate above 6; 7 upper base needle plates; Needle plate below 8; 9 go to the bottom needle plate; 10 Bottom clamp plates; 11 top clamping plate B; 12 solid plate B; 13 fixed die insert A; 14 wedges; 15 fixed die insert B; 16 moving die inserts; 17 insert; 18 take-up housings; 19 slider body; 20 bulb jackscrews; 21 slide block reset post; 22 bolt draw bars; 23 support columns; 24 release links; 25 spring A; 26 draw material spring; 27 spring B; 28 spring guide pins; 29 shouldered tap bolt A; 30 shouldered tap bolt B; 31 shouldered tap bolt C; 32 pressing plates; 33 push rods.
Detailed description of the invention
Specific embodiments of the invention are described in detail below in conjunction with technical scheme and accompanying drawing.
The assembling of mould: fixed die insert A13 to be fitted on solid plate A3 in manufactured die cavity, bolt is connected and fixed through solid plate A3 and fixed die insert A13, wedge 14 to be fitted on solid plate A3 in manufactured die cavity, bolt is connected and fixed (see figure 1) through wedge 14 with solid plate A3, bolt is through the circular hole drawing material spring 26 center, be locked on runner ejection plate 2, the drop-down material spring 26 of matched moulds state is in compressive state, shouldered tap bolt A29 is through top clamping plate A1, be locked on runner ejection plate 2, bolt draw bar 22 is connected and fixed (see figure 2) through solid plate A3 and runner ejection plate 2, fixed die insert B15 is fitted on solid plate B12 in manufactured die cavity, and bolt is connected and fixed (see figure 3) through solid plate B12 and fixed die insert B15, insert 17 is fitted in moving die insert 16 spacing by hanging platform, moving die insert 16 to be fitted on moving platen 4 in manufactured die cavity, moving die insert 16 is connected and fixed through moving platen 4 by bolt, bulb jackscrew 20 is allocated into bottom moving platen 4, guarantee bulb part protrudes from the cavity surface that moving platen 4 processes, under matched moulds state, the head of bulb jackscrew 20 is in compressive state, slider body 19 to be allocated on take-up housing 18 in manufactured die cavity, bolt is fixed on take-up housing 18 through slider body 19, take-up housing 18 is allocated in the manufactured die cavity of moving platen 4 (see Fig. 1, 6), pressing plate 32 is assemblied in the both sides of take-up housing 18, spacing by hanging platform, bolt is fixed through pressing plate 32, spring guide pin 28 is fixed on moving platen 4 through spring B 27 by head threads, matched moulds state lower spring B27 is in preloading condition, push rod 33 is fitted into needle plate 6 above, spacing and connect by hanging platform, itself and needle plate 6 are above locked through upper base needle plate 7 by bolt, thus it is spacing to push rod 33, shouldered tap bolt B30 passes needle plate 6 and upper base needle plate 7 above, head threads is connected with moving platen 4, shouldered tap bolt C31 passes needle plate 8 and needle plate 9 of going to the bottom below, shouldered tap bolt C31 head threads and upper base needle plate 7 are connected and fixed, (see figure 2), slide block reset post 21 and release link 24 are fitted into below in needle plate 8, to be connected by hanging platform and spacing, itself and needle plate 8 are below locked through needle plate 9 of going to the bottom by bolt, thus to slide block reset post 21 and release link 24 spacing, spring A25 is sleeved in release link 24, preloading condition is in (see Fig. 1 during matched moulds, 3), support column 23 passes needle plate 8 below and contacts with upper base needle plate 7 with needle plate 9 of going to the bottom, bolt is through Bottom clamp plate 10, support column 23 is locked, itself and square iron 5 are locked through Bottom clamp plate 10 by bolt, Bottom clamp plate 10 and square iron 5 are locked (see Fig. 2 with moving platen 4 through Bottom clamp plate 10 and square iron 5 by bolt, 4).
A molding cycle process of mould is, after primary side nontransparent injection moulding completes, the runner ejection plate 2 of primary side mould bases is separated with solid plate A3, primary side spot pouring mouth claw disconnects, top clamping plate A1 is separated with runner ejection plate 2 afterwards, last solid plate A3 is separated with moving platen 4, cover half part is separated with dynamic model part, primary side claw takes out between runner ejection plate 2 and solid plate A3 by manipulator, nontransparent shaping completes, primary side dynamic model part does not eject, at the effect backspin turnback of dual-color forming machine rotating disk and the dynamic model part matched moulds of secondary side mould, the cover half part of primary side mould and the dynamic model part matched moulds of secondary side mould simultaneously, after the injection moulding of secondary side Transparent Parts completes, solid plate B12 is separated with moving platen 4, the back-off part of plastic product is deviate from effect lower sliding block seat 18 motion of slide block reset post 21, under the effect of push rod 33, the plastic product of Transparent Parts and nontransparent combination forming and secondary side claw are ejected (see figure 5), product and secondary side claw take out by manipulator, the one-shot forming cycle is complete.
Claims (4)
1. a double-color mold for Transparent Parts and nontransparent combination forming, the mould bases of this mould comprises, top clamping plate A(1), runner ejection plate (2), solid plate A(3), moving platen (4), square iron (5), needle plate (6) above, upper base needle plate (7), needle plate (8) below, to go to the bottom needle plate (9), Bottom clamp plate (10), top clamping plate B(11), solid plate B(12), internal structure comprises: fixed die insert A(13), wedge (14), fixed die insert B(15), moving die insert (16), insert (17), take-up housing (18), slider body (19), bulb jackscrew (20), slide block reset post (21), bolt draw bar (22), support column (23), release link (24), spring A(25), draw material spring (26), spring B (27), spring guide pin (28), shouldered tap bolt A(29), shouldered tap bolt B(30), shouldered tap bolt C(31), pressing plate (32), push rod (33), is characterized in that: inner connecting way is, take-up housing (18) is provided with V-shaped groove, inclined-plane, two place's circular cone elongated holes and the manhole connected with it, slide block reset post (21) is provided with the frustum of a cone and hanging platform, inclined-plane on take-up housing (18) contacts wedging with wedge (14) face and coordinates, corresponding two the slide block reset post (21) of take-up housing (18), the frustum of a cone of slide block reset post (21) head contacts with the circular cone elongated hole face of take-up housing (18) bottom and wedging coordinates, the sidewall of slide block reset post (21) coordinates with moving platen (4) face contact slide, the sphere of bulb jackscrew (20) head and the end plane-plane contact of take-up housing (18).
2. take-up housing (18) as claimed in claim 1, bulb jackscrew (20) and reset post (21), it is characterized in that: the frustum of a cone of two slide block reset post (21) heads is simultaneously respectively to the sidewall applied thrust of two place's circular cone elongated holes of take-up housing (18) bottom, take-up housing (18) uniform force is moved towards the direction away from moving die insert (16), when the frustum of a cone of slide block reset post (21) to skid off from the inclined-plane of the circular cone elongated hole of take-up housing (18) enter in manhole through with circular cone elongated hole take-up housing (18) time, slide block reset post (21) is cancelled the thrust of take-up housing (18), depart from the back-off part of product sidewall, simultaneously the bulb of bulb jackscrew (20) just in time spring into take-up housing (18) bottom V-shaped groove in and spacing to take-up housing (18), now take-up housing (18) stop motion, slide block reset post (21) have passed through the manhole motion of take-up housing (18).
3. needle plate (6) above as claimed in claim 1, upper base needle plate (7), needle plate (8) below, to go to the bottom needle plate (9), spring A(25) and spring B (27), it is characterized in that: under the effect of spring B (27) tension force, needle plate (6) and upper base needle plate (7) move and reset above, when upper base needle plate (7) contacts with support column (23) face, needle plate (6) and upper base needle plate (7) stop motion above, simultaneously at spring A(25) under the effect of tension force, needle plate (8) and needle plate of going to the bottom (9) motion below, when needle plate of going to the bottom (9) contacts with Bottom clamp plate (10) face, reset completes needle plate (8) and needle plate of going to the bottom (9) stop motion below.
4. wedge (14), take-up housing (18) and bulb jackscrew (20) as claimed in claim 1, it is characterized in that: when the thrust that wedge (14) is applied to take-up housing (18) overcomes the active force of bulb jackscrew (20), the bulb of bulb jackscrew (20) is compressed take-up housing (18) and is slided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761141.5A CN104369317B (en) | 2014-12-13 | 2014-12-13 | The double-color mold of a kind of transparent member and nontransparent combination forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761141.5A CN104369317B (en) | 2014-12-13 | 2014-12-13 | The double-color mold of a kind of transparent member and nontransparent combination forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104369317A true CN104369317A (en) | 2015-02-25 |
| CN104369317B CN104369317B (en) | 2016-05-11 |
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| CN201410761141.5A Active CN104369317B (en) | 2014-12-13 | 2014-12-13 | The double-color mold of a kind of transparent member and nontransparent combination forming |
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| CN105415611A (en) * | 2015-12-31 | 2016-03-23 | 安徽中电兴发与鑫龙科技股份有限公司 | Circuit breaker transparent cover injection mold ejection mechanism |
| CN105500619A (en) * | 2015-11-26 | 2016-04-20 | 洛阳市建园模具制造有限公司 | Casting process for short insulator pressure plate |
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| CN112122461A (en) * | 2020-09-18 | 2020-12-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Bulging die and method with bulging flaps capable of retracting at high temperature |
| CN113305254A (en) * | 2021-05-27 | 2021-08-27 | 安徽康尼精密机械有限公司 | One-way-to-four-way automatic opening-closing type die frame structure and two-way synchronous extrusion forming process |
| CN113561421A (en) * | 2021-07-15 | 2021-10-29 | 东莞市汇拓精密模具有限公司 | Movable slide injection molding die |
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