CN203779784U - Mold frame of drawer type quick changing mold core - Google Patents
Mold frame of drawer type quick changing mold core Download PDFInfo
- Publication number
- CN203779784U CN203779784U CN201420045505.5U CN201420045505U CN203779784U CN 203779784 U CN203779784 U CN 203779784U CN 201420045505 U CN201420045505 U CN 201420045505U CN 203779784 U CN203779784 U CN 203779784U
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- plate
- moving platen
- mold
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- solid
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Abstract
The utility model provides a mold frame of a drawer type quick changing mold core. The mold frame comprises two fixed mold plates and two movable mold plates, an outward convex supporting ladder is arranged on the lower half parts of the inner sides of the two movable mold plates, an inward concave ladder and an inner groove of which the bottom surface is flush with the supporting ladder are respectively arranged and formed on and in the inner sides of the fixed mold plate and the movable mold plate on the same side, mold core limiting blocks are respectively arranged between the two fixed mold plates as well as the two movable mold plates, and mold core clamping devices are respectively arranged on the front parts of the fixed mold plate and the movable mold plate on the same side. Compared with the existing one-time mold frame, the mold frame has the advantages that molds with same physical dimensions for different products can be replaced on line, materials are saved, the manufacturing period is shortened, the manufacturing cost is reduced, and the production efficiency is increased.
Description
Technical field
The utility model relates to injection mold technical field, particularly a kind of mould bases of drawer-type quick-replacing core rod.
Background technology
In the prior art, its structure of the scaffold of normal injection mould is mainly made up of top clamping plate, solid plate, Bottom clamp plate, moving platen, mould pin, guide pin bushing and guide pillar.Together with Bottom clamp plate, mould pin are connected by screw with moving platen, the solid plate being placed in above moving platen is also fixed on top clamping plate by screw, is provided with two guide pillars on moving platen, is provided with two guide pin bushings that coordinate with guide pillar on solid plate.When use, the upper mold core of product mold and lower mold core are installed on solid plate and moving platen by screw respectively, then whole mould bases are placed in to injection moulding on injection machine and just can.This mould bases, because the centre of solid plate and moving platen has processed groove and through hole, substantially can not be reused while changing core rod after use again, causes material significant wastage, has increased manufacturing cost, this problem that injection moulding mould bases exists always at present just.
Summary of the invention
The above-mentioned defect existing in order to solve present injection moulding mould bases, the utility model provides a kind of and saves material, shortens the drawer-type quick-replacing core rod mould bases of die manufacturing cycle and reduction manufacturing cost.
Above-mentioned task realizes by this way: a kind of drawer-type quick-replacing core rod mould bases, include top clamping plate, solid plate, Bottom clamp plate, moving platen, guide pin bushing and guide pillar, it is characterized in that, also have core rod limited block and mold fastening device, described solid plate is made up of left solid plate and the right solid plate of two separation, be fixed on the both sides of top clamping plate bottom surface by screw, the upper inner side of a solid plate has an indent ladder therein, between two solid plates, form a upper mold core space, described moving platen is also made up of left moving platen and the right moving platen of two separation, be fixed on the both sides of Bottom clamp plate upper surface by screw, inside two moving platens, Lower Half is respectively provided with an evagination ladder, be provided with on the moving platen of solid plate indent ladder the same side the groove that a bottom surface flushes with cascaded surface, form a lower mold core space on two moving platen evagination ladder tops, described guide pillar is installed on Bottom clamp plate and moving platen, its top is connected with the guide pin bushing being arranged on top clamping plate and solid plate, described core rod positive stop is made up of upper mold core positive stop and lower mold core positive stop, upper mold core positive stop is installed on two top clamping plates between solid plate, its lower surface flushes with two solid plate lower surfaces, lower mold core positive stop is installed on two Bottom clamp plates between moving platen, its upper surface flushes with two moving platen upper surfaces, have a nozzle movable span concentric with core rod injection orifice at top clamping plate center, described mold fastening device is by wedge, housing screw and fixed head composition, totally two, be separately positioned on solid plate and the moving platen front portion of the same side, two wedge heads are placed in respectively in the guide hole of solid plate and moving platen towards the wedge in core rod space, two fixed heads are installed on respectively by screw on the solid plate and moving platen in two guide hole outsides, the front end that is arranged at the middle housing screw of fixed head is connected with wedge.
The utility model is to use like this: when use first by the just indent ladder to this mould bases solid plate and the groove of moving platen of the lower fin of the upper fin of whole group of upper mould core one side and lower mold core the same side, mould bottom flushes with mould bases Bottom clamp plate, then whole group of core rod group is pushed into positive stop backward and contacted as pushing away drawer, then two wedges are packed in the guide hole of solid plate and moving platen, two fixed heads are installed on respectively on solid plate and moving platen with screw, rotate again the housing screw on fixed head, allow the inclined-plane of two wedge blocks be close to the inclined-plane of the upper and lower core rod of mould, whole group of core rod is anchored in mould bases, finally mould bases is put on injection machine together with mounted core rod, as conventional mould bases, carrying out injection moulding just can.In the time that needs are changed injecting products, only whole group of core rod need to be extracted out from mould bases, then change new die just can, mould bases does not need to withdraw injection machine.
As can be seen here, the utility model has following technological progress and beneficial effect: after adopting this improved mould bases, in the time of the basic identical and variform plastic product of production appearance and size, only need to change core rod, need not change mould bases and just can, thereby save material, shorten die manufacturing cycle, reduced die manufacturing cost, especially can change on line core rod, convenient and swift, improve widely production efficiency.In addition, in teaching, mould bases can be reused, and same type mould only need be purchased the practice that can meet all moulds of the same type secondary mould bases, greatly reduces school's practice consumptive material.
Brief description of the drawings
Below in conjunction with accompanying drawing, structure of the present utility model is further described.
Fig. 1 is a kind of schematic top plan view of mould bases of drawer-type quick-replacing core rod.
Fig. 2 is the cross-sectional schematic of Fig. 1 along A-A line.
Fig. 3 is that the B of Fig. 1 is to view.
Fig. 4 is the stereogram of a set of molds coordinating with the utility model.
Detailed description of the invention
See figures.1.and.2, a kind of mould bases of drawer-type quick-replacing core rod, include top clamping plate 1, solid plate 2, Bottom clamp plate 3, moving platen 4, guide pin bushing 5 and guide pillar 6, it is characterized in that, also have core rod limited block 7 and mold fastening device 8, described solid plate 2 is made up of left solid plate 9 and the right solid plate 10 of two separation, be fixed on the both sides of top clamping plate 1 bottom surface by screw, the upper inner side of a solid plate 9 or 10 has an indent ladder 11 therein, between two solid plates 9 and 10, form a upper mold core space 12, described moving platen 4 is also made up of left moving platen 13 and the right moving platen 14 of two separation, be fixed on the both sides of Bottom clamp plate 3 upper surfaces by screw, respectively be provided with an evagination ladder 15 in two moving platens, 13 and 14 inner side Lower Halves, be provided with on the moving platen 4 of solid plate 2 indent ladder 11 the same sides the groove 16 that a bottom surface flushes with evagination ladder 15 treads, a lower mold core space 17 is formed at evagination ladder 15 tops at two moving platens 13 and 14, described guide pillar 6 is installed on Bottom clamp plate 3 and moving platen 4, its top is connected with the guide pin bushing 5 being arranged on top clamping plate 1 and solid plate 2, described core rod positive stop 7 is made up of upper mold core positive stop 18 and lower mold core positive stop 19, upper mold core positive stop 18 is installed on the top clamping plate 1 between two solid plates 9 and 10, its lower surface flushes with two solid plates, 9 and 10 lower surfaces, lower mold core positive stop 19 is installed on the Bottom clamp plate 3 between two moving platens 13 and 14, its upper surface flushes with two moving platens, 13 and 14 upper surfaces, have at top clamping plate 1 center one with core rod injection orifice 20(as shown in Figure 4) concentric nozzle movable span 21, as shown in figures 1 and 3, described mold fastening device 8 is by wedge 22, housing screw 23 and fixed head 24 form, totally two, be separately positioned on solid plate 2 and moving platen 4 front portions of the same side, two wedge heads are in the wedge 22 in core rod space is placed in respectively the guide hole 25 of solid plate 2 and moving platen 4, two fixed heads 24 are installed on respectively by screw on the solid plate 2 and moving platen 4 in two guide hole 25 outsides, the front end that is arranged at the middle housing screw 23 of fixed head 24 is connected with wedge 22.
In the time implementing, the diameter of described nozzle movable span 21 is taking 60 millimeters as suitable.
In accompanying drawing 4,26 is that upper mold core, 27 is that lower mold core, 28 is that inclined-plane, 29 is that upper fin, 30 is lower fin.
Claims (1)
1. the mould bases of a drawer-type quick-replacing core rod, include top clamping plate (1), solid plate (2), Bottom clamp plate (3), moving platen (4), guide pin bushing (5) and guide pillar (6), it is characterized in that, also have core rod limited block (7) and mold fastening device (8), described solid plate (2) is made up of left solid plate (9) and the right solid plate (10) of two separation, be fixed on the both sides of top clamping plate (1) bottom surface by screw, the upper inner side of a solid plate (9) or (10) has an indent ladder (11) therein, between two solid plates (9) and (10), form a upper mold core space (12), described moving platen (4) is also made up of left moving platen (13) and the right moving platen (14) of two separation, be fixed on the both sides of Bottom clamp plate (3) upper surface by screw, respectively be provided with an evagination ladder (15) at two moving platens (13) and (14) inner side Lower Half, be provided with on the moving platen (4) of solid plate (2) indent ladder (11) the same side the groove (16) that a bottom surface flushes with evagination ladder (15) tread, a lower mold core space (17) is formed at evagination ladder (15) top in two moving platens (13) and (14), described guide pillar (6) is installed on Bottom clamp plate (3) and moving platen (4), its top is connected with the guide pin bushing (5) being arranged on top clamping plate (1) and solid plate (2), described core rod positive stop (7) is made up of upper mold core positive stop (18) and lower mold core positive stop (19), upper mold core positive stop (18) is installed on the top clamping plate (1) between two solid plates (9) and (10), its lower surface flushes with two solid plates (9) and (10) lower surface, lower mold core positive stop (19) is installed on the Bottom clamp plate (3) between two moving platens (13) and (14), its upper surface flushes with two moving platens (13) and (14) upper surface, have a nozzle movable span (21) concentric with core rod injection orifice (20) at top clamping plate (1) center, described mold fastening device (8) is by wedge (22), housing screw (23) and fixed head (24) composition, totally two, be separately positioned on solid plate (2) and moving platen (4) front portion of the same side, two wedge heads are in the wedge (22) in core rod space is placed in respectively the guide hole (25) of solid plate (2) and moving platen (4), two fixed heads (24) are installed on by screw on the solid plate (2) and moving platen (4) in two guide holes (25) outside, the front end that is arranged at the middle housing screw (23) of fixed head (24) is connected with wedge (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045505.5U CN203779784U (en) | 2014-01-24 | 2014-01-24 | Mold frame of drawer type quick changing mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045505.5U CN203779784U (en) | 2014-01-24 | 2014-01-24 | Mold frame of drawer type quick changing mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203779784U true CN203779784U (en) | 2014-08-20 |
Family
ID=51316009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045505.5U Expired - Fee Related CN203779784U (en) | 2014-01-24 | 2014-01-24 | Mold frame of drawer type quick changing mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203779784U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269733A (en) * | 2015-11-16 | 2016-01-27 | 耒阳新达微科技有限公司 | Novel plastic mold |
| CN109249587A (en) * | 2017-07-14 | 2019-01-22 | 上海建博精密塑胶模具有限公司 | A kind of injection mold improvement of mold core able to quickly change |
| CN110369614A (en) * | 2019-07-24 | 2019-10-25 | 深圳数码模汽车技术有限公司 | It is a kind of with the stamping die for quickly adjusting and changeing mold core component in mould |
-
2014
- 2014-01-24 CN CN201420045505.5U patent/CN203779784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269733A (en) * | 2015-11-16 | 2016-01-27 | 耒阳新达微科技有限公司 | Novel plastic mold |
| CN109249587A (en) * | 2017-07-14 | 2019-01-22 | 上海建博精密塑胶模具有限公司 | A kind of injection mold improvement of mold core able to quickly change |
| CN110369614A (en) * | 2019-07-24 | 2019-10-25 | 深圳数码模汽车技术有限公司 | It is a kind of with the stamping die for quickly adjusting and changeing mold core component in mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |