CN2866098Y - Automatic lateral core-extracting mechanism - Google Patents
Automatic lateral core-extracting mechanism Download PDFInfo
- Publication number
- CN2866098Y CN2866098Y CN 200520010200 CN200520010200U CN2866098Y CN 2866098 Y CN2866098 Y CN 2866098Y CN 200520010200 CN200520010200 CN 200520010200 CN 200520010200 U CN200520010200 U CN 200520010200U CN 2866098 Y CN2866098 Y CN 2866098Y
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- core
- model
- slide block
- sliding piece
- hole
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Abstract
The utility model discloses an automatic side core pulling mechanism comprised of model fixing base, model fixing frame, and model moving frame. Its improvements lie in that: the model fixing base is connected with dog driver, whose upper section is in parallel with the direction of model opening. The lower end of dog driver is shift disk, which forms an angle with the direction of model opening. Shift disk matches with the hole on the movable slide block, whose one end is connected with an end of active core; the automatic side core pulling mechanism of the utility model drives the core pulling mechanism and completes pulling active core action synchronously while model opening; without side auxiliary core pulling mechanism, it is simple in structure, low in cost, and high in efficiency. It is also of high quality and precision and clean appearance of the product.
Description
Technical field
The utility model relates to a kind of core-pulling mechanism of injection mold, relates in particular to double-T shaped groove, automatic side core-drawing mechanism that injection mold is used.
Background technology
When producing moulding with injection mold, the product to complicated slightly generally all need be provided with core, so that one-shot forming in die cavity.For the injection mold that core is arranged, mechanical action such as all relate to the demoulding, loose core all needs corresponding mechanical part to produce above-mentioned mechanical action.(this inclined hole is not parallel or vertical with level or vertical direction for the common side at product one inclined hole, with level or vertical direction certain angle is arranged all) shell shape product, owing in die cavity, need to be provided with one or more and level or vertical direction core in a certain angle, the axis of this side opening and die sinking direction out of plumb.For such side opening, adopt of prior art is provided with auxiliary core-pulling mechanism in its die cavity side more, as cylinder or hydraulic cylinder etc., extracts core.The deficiency of this kind mode mainly contains following 2 points: 1,, die cost is increased owing to set up core-pulling mechanisms such as auxiliary cylinder or hydraulic cylinder, and the mould structure complexity, design, manufacturing cycle are long.2, increase the independent mechanical action of loosing core, made the production of units time lengthening of product, reduced labor productivity.
Summary of the invention
The utility model provides a kind of core-pulling mechanism that just extracts its axis and die sinking direction off plumb moving core when die sinking synchronously at the deficiency of setting up auxiliary core-pulling mechanism in the prior art in the side.
The technical solution of the utility model: a kind of automatic side core-drawing mechanism, comprise top clamping plate, cover half frame, the dynamic model frame, its improvements are: be connected with driving lever on described top clamping plate, the epimere of driving lever is parallel with the die sinking direction, and the lower end of driving lever is a sliding piece, and sliding piece and die sinking direction are angle, sliding piece matches with the hole on the movable sliding block, and an end of slide block is connected with an end of moving core;
The cross sectional shape in described sliding piece and hole is square, and sliding piece is identical with the angle of hole and die sinking direction.
The end face that described slide block is connected with moving core is the inclined-plane, is provided with T type link slot; One end of moving core is provided with the T type piece that matches and be connected with T type link slot.
Automatic side core-drawing mechanism of the present utility model drives synchronously core-pulling mechanism, finishes and detach the moving core action synchronously when the die opening mechanism die sinking; There is not side direction to assist core-pulling mechanism, simple in structure, reduce cost, enhance productivity; Forming Quality height, product precision height, product appearance neatly, do not influence the clean and tidy vestige of outward appearance.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is a product schematic diagram to be produced.
Fig. 2 is a mould general structure schematic diagram.
Fig. 3 is slide block (part 7) and driving lever (part 4) annexation schematic diagram.
Fig. 4 is a kind of structural representation of slide block (part 7).
Fig. 5 is a kind of structural representation of moving core (part 9).
The specific embodiment
In Fig. 1,1-part noumenon, 2-inclined hole.Product to be produced shown in Figure 1, part noumenon 1 outward appearance does not allow vestige, and two and the inconsistent inclined hole 2 of die sinking direction are arranged on it, and the axis of inclined hole 2 and die sinking direction out of plumb promptly have certain angle with vertical direction.The product that is not limited only to above-mentioned shape that certain the utility model mould is produced.
In Fig. 2,3-top clamping plate, 4-driving lever, 5-solid plate, 6-wearing plate 7-slide block, 8-fixed head, 9-moving core, 10-sliding piece, 11-guide rail, 12-spring 13-dynamic model frame
Mould of the present utility model, mainly form by top clamping plate 3, cover half frame 5 and dynamic model frame 13, between above-mentioned three blocks of plates dynamic model, cover half, guide pillar, spring 12, guide pin bushing, controlled interval pull rod, locating ring etc. are arranged, be provided with and make mould at first from controlled interval pull rod mechanism that the A-A die joint is opened, above content is not further described at this as prior art.
Core-pulling mechanism of the present utility model, on top clamping plate 3, connect driving lever 4, the epimere of driving lever 4 vertical with horizontal direction (parallel) with the die sinking direction, the hypomere of driving lever 4 and die sinking direction have certain angle, the lower end of driving lever 4 is stretched in the hole 14 of slide block 7, cooperatively interact with hole 14, can drive slide block 7 move left and right, promptly driving lever 4 moves up and down the move left and right that can convert slide block 7 to; Slide block 7 is installed in the correct position on the cover half frame 5, and cover half frame 5 is provided with guide rail 11, and slide block 7 matches with guide rail 11, can be on guide rail 11 move left and right; One end of moving core 9 is connected with slide block 7, and its other end stretches in the product die cavity as the building core of producing product, forms the inclined hole of product; When slide block 7 moves, because T type syndeton drives moving core 9 simultaneously and moves simultaneously.
Among Fig. 4,14-hole, 15-T type link slot.The sliding piece 10 of driving lever 4 lower ends matches with the hole 14 of slide block 7; During matched moulds, sliding piece 10 stretches in the hole 14, and the length of sliding piece 10 preferably is slightly less than the degree of depth (during actual fabrication, hole 14 all is through hole usually) in hole 14.The cross sectional shape of sliding piece 10 preferably is square, rectangle or square, the cross sectional shape in hole 14 with matching is exactly square equally, can increase the contact-making surface between the two like this, help steadily moving of slide block 7 and moving core 9, moving core 9 is not swung, in order to avoid influence the Forming Quality of product; Simultaneously, sliding piece 10 and hole 14 should be identical with respect to the inclination angle of horizontal direction and vertical direction.The end face that slide block 7 is connected with moving core 9 is an inclined-plane, has been provided with the T type link slot 15 of connection effect.
In Fig. 5, be a kind of structural representation of moving core 9, its end that is connected with slide block 7 is provided with the T type piece 16 that can be connected with T type link slot 15, and T type piece 16 can stretch in the T type link slot 15, cooperatively interact, with slide block 7 and moving core 9 detachable linking together; The other end of moving core 9 stretches in the product die cavity, forms the inclined hole of product, and its concrete shape, size etc. are by the size and the production technology decision of product.
In order to interfere mutually between each parts in the Machine Movement Process such as prevent matched moulds, die sinking, loose core, even the generation of stuck phenomenon, should note the relation between relative dimensions, the angle during design.Those of ordinary skills enlighten according to present technique, should be able to expect this point, and its size, angle etc. are not described in detail in this not as protection domain of the present utility model.
The operation principle of this core-pulling mechanism: during die sinking; under the effect of controlled interval pull rod mechanism; mould is at first opened from the A-A die joint; at this moment the parts on being connected top clamping plate 3; remaining part moves down under the effect of spring 12 and die opening mechanism; in the process of moving down; because sliding piece 10 has certain angle with vertical direction; make sliding piece 10 just outwards stir slide block 7 (the illustrated slide block 7 of stirring moves to the right); slide block 7 just drives the moving core 9 that is attached thereto and outwards moves; moving core 9 is broken away from product come, from product, extract out, reach the purpose of extracting moving core 9 out.
Claims (5)
1. automatic side core-drawing mechanism, comprise top clamping plate (3), cover half frame (5), dynamic model frame (13), it is characterized in that: on described top clamping plate (3), be connected with driving lever (4), the upper end of driving lever (4) is parallel with the die sinking direction, and the lower end of driving lever (4) is that (10, sliding piece (10) is angle with the die sinking direction to sliding piece, sliding piece (10) matches with the hole (14) on the movable sliding block (7), and an end of slide block (7) is connected with an end of moving core (9).
2. automatic side core-drawing mechanism according to claim 1 is characterized in that: the cross sectional shape of described sliding piece (10) and hole (14) is square, and sliding piece (10) is identical with the angle of hole (14) and vertical direction.
3. according to right 1 or 2 described automatic side core-drawing mechanisms, it is characterized in that: described slide block (7) is the inclined-plane with the end face that moving core (9) is connected, and is provided with T type link slot (15); One end of moving core (9) is provided with the T type piece (16) that matches and be connected with T type link slot (15).
4. according to right 3 described automatic side core-drawing mechanisms, it is characterized in that: the cross sectional shape of described sliding piece (10) and hole (14) is rectangle or square.
5. according to right 3 described automatic side core-drawing mechanisms, it is characterized in that: described slide block (7) matches with guide rail (11) on being arranged on cover half frame (5), moves along guide rail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010200 CN2866098Y (en) | 2005-10-28 | 2005-10-28 | Automatic lateral core-extracting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010200 CN2866098Y (en) | 2005-10-28 | 2005-10-28 | Automatic lateral core-extracting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866098Y true CN2866098Y (en) | 2007-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520010200 Expired - Fee Related CN2866098Y (en) | 2005-10-28 | 2005-10-28 | Automatic lateral core-extracting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866098Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947823A (en) * | 2010-09-13 | 2011-01-19 | 凡嘉科技（无锡）有限公司 | Spring contact core-loosing structure of mould for product with inclined hole on side |
| CN102615791A (en) * | 2012-03-27 | 2012-08-01 | 苏州市职业大学 | Variable-force double-guide-slot side core pulling mechanism |
| CN102886835A (en) * | 2012-09-22 | 2013-01-23 | 苏州市吴中区木渎华利模具加工店 | Plastic rubber mould for forming embedded box of refrigerator display screen |
| CN103568222A (en) * | 2013-11-12 | 2014-02-12 | 昆山市硕强信息咨询有限公司 | Injection mold |
| CN103769534A (en) * | 2014-02-12 | 2014-05-07 | 宁波霍思特精密机械有限公司 | Precise casting mold for insert of combustion chamber of internal combustion engine |
| CN109093952A (en) * | 2018-06-28 | 2018-12-28 | 亿和精密工业（苏州）有限公司 | A kind of self-locking slide block device applied to injection mold |
-
2005
- 2005-10-28 CN CN 200520010200 patent/CN2866098Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947823A (en) * | 2010-09-13 | 2011-01-19 | 凡嘉科技（无锡）有限公司 | Spring contact core-loosing structure of mould for product with inclined hole on side |
| CN102615791A (en) * | 2012-03-27 | 2012-08-01 | 苏州市职业大学 | Variable-force double-guide-slot side core pulling mechanism |
| CN102886835A (en) * | 2012-09-22 | 2013-01-23 | 苏州市吴中区木渎华利模具加工店 | Plastic rubber mould for forming embedded box of refrigerator display screen |
| CN103568222A (en) * | 2013-11-12 | 2014-02-12 | 昆山市硕强信息咨询有限公司 | Injection mold |
| CN103769534A (en) * | 2014-02-12 | 2014-05-07 | 宁波霍思特精密机械有限公司 | Precise casting mold for insert of combustion chamber of internal combustion engine |
| CN109093952A (en) * | 2018-06-28 | 2018-12-28 | 亿和精密工业（苏州）有限公司 | A kind of self-locking slide block device applied to injection mold |
| CN109093952B (en) * | 2018-06-28 | 2024-04-30 | 亿和精密工业（苏州）有限公司 | Self-locking sliding block device applied to injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |