CN2832494Y - Contracting brake type mode locking structure for plastic jetting-moulding machine - Google Patents
Contracting brake type mode locking structure for plastic jetting-moulding machine Download PDFInfo
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- CN2832494Y CN2832494Y CN 200520061484 CN200520061484U CN2832494Y CN 2832494 Y CN2832494 Y CN 2832494Y CN 200520061484 CN200520061484 CN 200520061484 CN 200520061484 U CN200520061484 U CN 200520061484U CN 2832494 Y CN2832494 Y CN 2832494Y
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Abstract
The utility model relates to a contracting brake type die locking structure for a plastic jetting-moulding machine, which comprises a cephalic plate (1), a fixed die plate (2), a movable die plate (3), a die-locking oil cylinder (4), a die moving oil cylinder (5) and a die-locking draw rod (6), wherein half nuts (7) for locking the die-locking draw rod (6) is fixed on the movable die plate (3). The utility model also comprises a die adjusting positioning device (8) which comprises a die adjusting oil motor (81), a die adjusting big gear wheel (82) and a die thread adjusting gear wheel (83), wherein the die adjusting big gear wheel (82) is installed on the cephalic plate (1) and can rotate around the cephalic plate (1); a motor gear wheel of the die adjusting oil motor (81) is engaged with the die adjusting big gear wheel (82); the die thread adjusting gear wheel (83) is sheathed in the front end part of the die-locking draw rod (6), and the outer surface of one section of the front end part of the die-locking draw rod (6) is provided with male screw threads; female screw threads which is matched with the male screw threads is arranged in the die thread adjusting gear wheel (83), and the die thread adjusting gear wheel (83) is engaged with the die adjusting big gear wheel (82). The utility model has the advantages of accurate contracting brake, reliable operation, etc.
Description
Technical field the utility model relates to injection-moulding plastic equipment, particularly relates to the clamping mechanism of injection machine.
Background technology along with the science and technology, the polymer artificial synthetic material development, the scope of application of plastics more and more widely, the application in household electric appliances, car industry especially in recent years, the demand of corresponding centering large scale plastic product make-up machine is more and more higher.Medium-and-large-sized plastic injection equipment has the liquid-filled hydraulic lock mold mechanism of employing, but it is very slow to boost, and complex structure; The mechanical reaming type of employing clamping mechanism is also arranged, but its template discontinuity, distortion is big, and formed precision is low.In order to overcome the defective of aforementioned clamping mechanism; the injection machine of prior art mostly adopts band-type brake type voltage regulation hydraulic lock mold mechanism; but this clamping mechanism is when locked mode; the clasp nut band-type brake does not have the machinery location; but only depend on the thread of seeking the locked mode pull bar near switch to come band-type brake, therefore, when factor such as injection parameters such as closure pressing speed change; clasp nut just can not accurately be held the locked mode pull bar tightly, and it is unreliable to move.
Utility model content the technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and proposes the reliable and stable injection machine band brake type clamping mechanism of a kind of band-type brake action.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of injection machine band brake type clamping mechanism of use comprise a plate, solid plate, moving platen, are connected Mode-locking oil cylinder and mould shifting oil cylinder and locked mode pull bar between described plate and the solid plate; Described mould shifting oil cylinder passes through described solid plate, fixes in the edge of solid plate, and the piston rod of mould shifting oil cylinder is connected and fixed with moving platen again; Described locked mode pull bar runs through described plate, solid plate and moving platen, this locked mode pull bar is provided with thread at interval, equably near the outer surface of one section of moving platen, be fixed with the clasp nut that is used to lock the locked mode pull bar on the described moving platen, be provided with in this clasp nut and the suitable negative thread of described thread, also comprise the mode transfer positioner, this mode transfer positioner comprises mode transfer oil motor, mode transfer gear wheel, mode transfer screw gear; Described mode transfer gear wheel is installed on the plate and can rotates with respect to a plate, the motor gear of described mode transfer oil motor and the engagement of mode transfer gear wheel; Described mode transfer screw gear set is at the leading section of locked mode pull bar, and the outer surface that locked mode pull bar leading section is a section is provided with pin thread, is provided with in the mode transfer screw gear and the suitable negative thread of described pin thread; Described mode transfer screw gear also meshes with the mode transfer gear wheel.
Described locked mode pull bar has four, and corresponding clasp nut has fourth officer and is individually fixed in four jiaos of moving platen.
Also comprise the tailstock plate, this tailstock plate in the longitudinal direction with the axis normal of locked mode pull bar, four locked mode pull bars are fixed in tail end and tailstock plate.
Described tailstock plate is provided with near switch, and the back of described clasp nut also is provided with near switch.
During assembling, install test mould between solid plate and the moving platen, make each clasp nut all hold corresponding locked mode pull bar tightly, rotate each mode transfer screw gear with special spanner, driving corresponding locked mode pull bar moves axially, be adjacent to up to the vertical plane of the thread of each locked mode pull bar vertical plane with the negative thread of corresponding clasp nut, at this moment, inspection also guarantees that the mould installed surface depth of parallelism is (when mold clamping force is zero, depth of parallelism difference should be less than 0.4mm), and then the mode transfer gear wheel is installed, the thread that guarantees four locked mode pull bars is in same plan-position when corresponding clasp nut band-type brake, and locked mode pull bar and tailstock are connected and fixed.Need more mold exchange and during mode transfer, mould shifting oil cylinder pulling moving platen fits tightly mutually up to the two halves of the mould that has upgraded; The rotation of mode transfer oil motor, drive mode transfer gear wheel and four mode transfer screw gear rotations, four locked mode pull bars of corresponding drive axially move simultaneously, at first transfer and move back, be that the locked mode pull bar moves to " 0 " position (left hand limit position) to left shown in Figure 1, on this moment tailstock plate near switch motion, mode transfer oil motor commutation rotation, do again and transfer in, be that the locked mode pull bar is to right-hand moving shown in Figure 1, till the moving again of clasp nut back near switch, the accurate band-type brake of clasp nut this moment, mode transfer is finished.
Compare with prior art, the technique effect of the utility model injection machine band brake type clamping mechanism is: 1. because the mode transfer positioner gives the mechanical adjustment location, mode transfer precision synchronism height, good rigidly, when factor such as injection parameters such as closure pressing speed, when pressure changes, clamping mechanism is accurate band-type brake also, reliable in action, formed product precision height, the efficient height; 2. after mode transfer was finished, the mode transfer positioner guaranteed that the relative position between moving platen and the locked mode pull bar is constant, thereby the accurate band-type brake of clasp nut can guarantee each matched moulds the time.
Description of drawings
Fig. 1 is that the master of the utility model injection machine band brake type clamping mechanism looks cross-sectional schematic;
Fig. 2 is the cross-sectional schematic of overlooking of described clamping mechanism;
Fig. 3 is that schematic diagram is looked on the right side of described clamping mechanism;
Fig. 4 is the A portion enlarged diagram among Fig. 1;
Fig. 5 is the B portion enlarged diagram among Fig. 1;
Fig. 6 is the C portion enlarged diagram among Fig. 1.
The specific embodiment is described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
A kind of injection machine band brake type clamping mechanism, comprises a plate 1, solid plate 2, moving platen 3, is connected Mode-locking oil cylinder 4 and mould shifting oil cylinder 5 and locked mode pull bar 6 between described plate 1 and the solid plate 2 to shown in Figure 6 as Fig. 1; Described mould shifting oil cylinder 5 passes through described solid plate 2, fixes in the edge of this solid plate 2, and mould shifting oil cylinder 5 piston rods are connected and fixed with moving platen 3 again; Described locked mode pull bar 6 runs through described plate 1, solid plate 2 and moving platen 3, this locked mode pull bar 6 is provided with thread 61 at interval, equably near the outer surface of 3 one sections of moving platens, be fixed with the clasp nut 7 that is used to lock locked mode pull bar 6 on the described moving platen 3, be provided with the negative thread 71 suitable in this clasp nut 7 with described thread 61, also comprise mode transfer positioner 8, this mode transfer positioner 8 comprises mode transfer oil motor 81, mode transfer gear wheel 82, mode transfer screw gear 83; Described mode transfer gear wheel 82 is installed on the plate 1 and can rotates with respect to a plate 1, the motor gear of described mode transfer oil motor 81 and 82 engagements of mode transfer gear wheel; Described mode transfer screw gear 83 is sleeved on the leading section of locked mode pull bar 6, and the outer surface that locked mode pull bar 6 leading sections are a section is provided with pin thread, is provided with in the mode transfer screw gear 83 and the suitable negative thread of described pin thread; Described mode transfer screw gear 83 also meshes with mode transfer gear wheel 82.
Described locked mode pull bar 6 has four, and corresponding clasp nut 7 has fourth officer and is individually fixed in four jiaos of moving platen 3.In the utility model, keep good synchronism in order to make four locked mode pull bars 6 obtain better fixing, as shown in Figure 1, 2, also comprise tailstock plate 9, this tailstock plate 9 in the longitudinal direction with the axis normal of locked mode pull bar 6, four locked mode pull bars 6 are fixing in tail end and tailstock plate 9.
As Fig. 1, Fig. 4 and shown in Figure 6, for accurate localization and adjusting control more, described tailstock plate 9 is provided with near switch 91, and the back of described clasp nut 7 is provided with near switch 32.Operation principle near switch belongs to prior art, below repeats no more.
During assembling, between solid plate 2 and moving platen 3, load onto test mould, make each clasp nut 7 all hold corresponding locked mode pull bar 6 tightly, rotate each mode transfer screw gear 83 with special spanner, driving corresponding locked mode pull bar 4 moves axially, be adjacent to up to the vertical plane of the thread 61 of each locked mode pull bar 6 vertical plane with the negative thread 71 of corresponding clasp nut 7, at this moment, check and guarantee the mould installed surface depth of parallelism, and then installation mode transfer gear wheel 22, the thread 61 that guarantees four locked mode pull bars 6 is in same plan-position when corresponding clasp nut 7 band-type brakes, locked mode pull bar 6 and tailstock 9 are connected and fixed again; Need more mold exchange and during mode transfer, mould shifting oil cylinder 5 pulling moving platens 3 fit tightly mutually up to the two halves of the mould 100 that has upgraded; 81 rotations of mode transfer oil motor drive mode transfer gear wheel 82 and four mode transfer screw gear 83 rotations, and four locked mode pull bars 6 of corresponding drive axially move simultaneously; At first transfer and move back, be that locked mode pull bar 6 moves to " 0 " position (left hand limit position) to the left shown in Fig. 1, on this moment tailstock plate near switch 91 actions, mode transfer oil motor commutation rotation is done and is transferred in, and promptly locked mode pull bar 6 is to right-hand the moving shown in Fig. 1, till the moving again of clasp nut 7 back near switch 32, the accurate band-type brake of clasp nut energy this moment, mode transfer oil motor 81 stops action, and mode transfer is finished.
The utility model injection machine band brake type clamping mechanism, when mould 100 is changed, for example mold thickness increases 100mm, and the spacing of the thread 61 of locked mode pull bar 6 is 16mm, increasing the thick size of mould is not the integral multiple of thread 61 spacings, during matched moulds, as without mode transfer, 7 of clasp nuts can not accurately be held locked mode pull bar 6 tightly; Move adjusting locked mode pull bar 6 through mode transfer positioner 8, thread 61 on the locked mode pull bar 6 can accurately be embedded in the negative thread 71 of clasp nut, even clasp nut 7 is band-type brake accurately, and, after mode transfer is finished, mode transfer positioner 8 guarantees that the relative position between moving platens 3 and the locked mode pull bar 6 is constant, thus the accurate band-type brake of clasp nut 7 when guaranteeing each matched moulds.
As shown in Figure 3, described mode transfer gear wheel 82 comprises fixed part 821 and swing pinion portion 822, described fixed part 821 is fixed on the plate 1, is provided with bearing 823 between fixed part 821 and the swing pinion portion 822, guarantees that like this mode transfer gear wheel 82 can rotate by mutually correct plate 1; On the wheel rim of described swing pinion portion 822 equably hollow out have vacant position 824, greatly reduce the weight of mode transfer gear wheel 82 like this, be convenient to its light and flexible running.
Shown in Fig. 1,3, described Mode-locking oil cylinder 4 is six (four big two is little) high-pressure plunger oil cylinders, is installed between a plate 1 and the solid plate 2, and the direct from the beginning direction of plate 1 of the high-pressure plunger of described high-pressure plunger oil cylinder props up the medium position of solid plate 2; Make the clamping mechanism locked mode boost fast like this and mould is stressed evenly.
As shown in Figure 2, be provided with two drawback cylinders 13 between described plate 1 and the solid plate 2, be distributed in both sides, the main body of this drawback cylinder 13 is installed in the plate 1, and its piston rod is connected with solid plate 2 again; The die sinking horizontal reset that advances is with the reliability that guarantees to open a sluice gate.
Claims (7)
1. an injection machine band brake type clamping mechanism comprises a plate (1), solid plate (2), moving platen (3), is connected Mode-locking oil cylinder (4) and mould shifting oil cylinder (5) and locked mode pull bar (6) between described plate (1) and the solid plate (2); Described mould shifting oil cylinder (5) passes through described solid plate (2), fixes in the edge of this solid plate (2), and the piston rod of mould shifting oil cylinder (5) is connected and fixed with moving platen (3) again; Described locked mode pull bar (6) runs through described plate (1), solid plate (2) and moving platen (3), this locked mode pull bar (6) is provided with thread (61) at interval, equably near the outer surface of (3) one sections of moving platens, be fixed with the clasp nut (7) that is used to lock locked mode pull bar (6) on the described moving platen (3), be provided with the negative thread (71) suitable in this clasp nut (7), it is characterized in that with described thread (61):
Also comprise mode transfer positioner (8), this mode transfer positioner (8) comprises mode transfer oil motor (81), mode transfer gear wheel (82), mode transfer screw gear (83); Described mode transfer gear wheel (82) is installed in a plate (1) and goes up also and can rotate with respect to a plate (1), the motor gear of described mode transfer oil motor (81) and mode transfer gear wheel (82) engagement; Described mode transfer screw gear (83) is sleeved on the leading section of locked mode pull bar (6), and the outer surface that locked mode pull bar (6) leading section is a section is provided with pin thread, is provided with in the mode transfer screw gear (83) and the suitable negative thread of described pin thread; Described mode transfer screw gear (83) also meshes with mode transfer gear wheel (82).
2. injection machine band brake type clamping mechanism as claimed in claim 1 is characterized in that: also comprise tailstock plate (9), this tailstock plate (9) in the longitudinal direction with the axis normal of locked mode pull bar (6), four locked mode pull bars (6) are fixing in tail end and tailstock plate (9).
3. injection machine band brake type clamping mechanism as claimed in claim 1 or 2 is characterized in that: described tailstock plate (9) is provided with near switch (91), and the back of described clasp nut (7) is provided with near switch (32).
4. injection machine band brake type clamping mechanism as claimed in claim 3; it is characterized in that: described mode transfer gear wheel (82) comprises fixed part (821) and swing pinion portion (822); described fixed part (821) is fixed on the plate (1), is provided with bearing (823) between fixed part (821) and the swing pinion portion (822).
5. injection machine band brake type clamping mechanism as claimed in claim 4 is characterized in that: hollow out have vacant position (834) equably on the wheel rim of described swing pinion portion (822).
6. injection machine band brake type clamping mechanism as claimed in claim 3; it is characterized in that: described Mode-locking oil cylinder (4) is six high-pressure plunger oil cylinders; be installed between a plate (1) and the solid plate (2), the high-pressure plunger of described high-pressure plunger oil cylinder directly from the beginning the direction of plate (1) prop up the medium position of solid plate (2).
7. injection machine band brake type clamping mechanism as claimed in claim 3 is characterized in that: be provided with drawback cylinder (13) between described plate (1) and the solid plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061484 CN2832494Y (en) | 2005-07-11 | 2005-07-11 | Contracting brake type mode locking structure for plastic jetting-moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061484 CN2832494Y (en) | 2005-07-11 | 2005-07-11 | Contracting brake type mode locking structure for plastic jetting-moulding machine |
Publications (1)
| Publication Number | Publication Date |
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| CN2832494Y true CN2832494Y (en) | 2006-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061484 Expired - Fee Related CN2832494Y (en) | 2005-07-11 | 2005-07-11 | Contracting brake type mode locking structure for plastic jetting-moulding machine |
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| CN (1) | CN2832494Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069575A (en) * | 2009-11-20 | 2011-05-25 | 北京化工大学 | Mold adjusting and locking device of plastic injection molding machine |
| CN102275284A (en) * | 2011-05-20 | 2011-12-14 | 上海光塑机械制造有限公司 | Mold adjusting anti-loose device for injection molding machine |
| CN102632596A (en) * | 2012-04-10 | 2012-08-15 | 东华机械有限公司 | Mold opening/closing device for electric-liquid hybrid injection molding machine and control method |
| CN103737812A (en) * | 2013-12-27 | 2014-04-23 | 中山市利群精密实业有限公司 | Anti-blocking mechanism for plastic mold accessories |
| CN104494081A (en) * | 2014-12-26 | 2015-04-08 | 饶宾期 | Two-plate type mold closing mechanism of injection molding machine |
| CN104527001A (en) * | 2014-12-26 | 2015-04-22 | 饶宾期 | Mold closing mechanism of self-locking type two-plate machine |
| CN104527003A (en) * | 2014-12-26 | 2015-04-22 | 饶宾期 | Mold closing device based on two-plate type injection molding machine |
| CN104527002A (en) * | 2014-12-26 | 2015-04-22 | 饶宾期 | Mold opening and closing method for mold closing device of two-plate type injection molding machine |
| CN104552842A (en) * | 2014-12-26 | 2015-04-29 | 饶宾期 | Mold opening and closing method of self-locking two-plate machine mold closing mechanism |
| CN105172076A (en) * | 2015-09-30 | 2015-12-23 | 博创智能装备股份有限公司 | Mold clamping mechanism, injection forming equipment and die-casting forming equipment |
| CN107599329A (en) * | 2017-09-05 | 2018-01-19 | 华南理工大学 | Double-plate injection moulding machine carrying screw pair synchronously follows the clamping mechanism and method of moving platen |
| CN109382986A (en) * | 2018-11-15 | 2019-02-26 | 北京化工大学 | A kind of clamping apparatus of two-plate type injection machine |
| CN115042396A (en) * | 2022-03-14 | 2022-09-13 | 安徽瑞塑精工科技有限公司 | Mold opening and closing mechanism of band-type-brake-free two-plate injection molding machine |
-
2005
- 2005-07-11 CN CN 200520061484 patent/CN2832494Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069575A (en) * | 2009-11-20 | 2011-05-25 | 北京化工大学 | Mold adjusting and locking device of plastic injection molding machine |
| CN102069575B (en) * | 2009-11-20 | 2013-04-10 | 北京化工大学 | Mold adjusting and locking device of plastic injection molding machine |
| CN102275284A (en) * | 2011-05-20 | 2011-12-14 | 上海光塑机械制造有限公司 | Mold adjusting anti-loose device for injection molding machine |
| CN102275284B (en) * | 2011-05-20 | 2013-11-27 | 上海光塑机械制造有限公司 | Mold adjusting anti-loose device for injection molding machine |
| CN102632596A (en) * | 2012-04-10 | 2012-08-15 | 东华机械有限公司 | Mold opening/closing device for electric-liquid hybrid injection molding machine and control method |
| CN103737812A (en) * | 2013-12-27 | 2014-04-23 | 中山市利群精密实业有限公司 | Anti-blocking mechanism for plastic mold accessories |
| CN104527003A (en) * | 2014-12-26 | 2015-04-22 | 饶宾期 | Mold closing device based on two-plate type injection molding machine |
| CN104527001A (en) * | 2014-12-26 | 2015-04-22 | 饶宾期 | Mold closing mechanism of self-locking type two-plate machine |
| CN104494081A (en) * | 2014-12-26 | 2015-04-08 | 饶宾期 | Two-plate type mold closing mechanism of injection molding machine |
| CN104527002A (en) * | 2014-12-26 | 2015-04-22 | 饶宾期 | Mold opening and closing method for mold closing device of two-plate type injection molding machine |
| CN104552842A (en) * | 2014-12-26 | 2015-04-29 | 饶宾期 | Mold opening and closing method of self-locking two-plate machine mold closing mechanism |
| CN105172076A (en) * | 2015-09-30 | 2015-12-23 | 博创智能装备股份有限公司 | Mold clamping mechanism, injection forming equipment and die-casting forming equipment |
| CN105172076B (en) * | 2015-09-30 | 2017-03-29 | 博创智能装备股份有限公司 | A kind of clamping mechanism, injection molding apparatus, die-cast formation equipment |
| CN107599329A (en) * | 2017-09-05 | 2018-01-19 | 华南理工大学 | Double-plate injection moulding machine carrying screw pair synchronously follows the clamping mechanism and method of moving platen |
| CN109382986A (en) * | 2018-11-15 | 2019-02-26 | 北京化工大学 | A kind of clamping apparatus of two-plate type injection machine |
| CN115042396A (en) * | 2022-03-14 | 2022-09-13 | 安徽瑞塑精工科技有限公司 | Mold opening and closing mechanism of band-type-brake-free two-plate injection molding machine |
| CN115042396B (en) * | 2022-03-14 | 2024-02-27 | 安徽瑞塑精工科技有限公司 | Switch die mechanism of band-type brake-free two-plate injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Guangdong province Dongguan Yilida Industrial Park, Dalingshan Town Meilin management area zip code: 523823 Patentee after: Elite Machinery Holding Ltd. Address before: Guangdong city in Shenzhen Province, Nanshan District Nanshan Road elite building 3 floor, zip code: 518052 Patentee before: Elite Machinery Holding Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN YIDONG MOTORS CO., LTD. Free format text: FORMER OWNER: YILIDA MACHINE (SHENZHEN) CO., LTD. Effective date: 20090109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20140711 |
|
| EXPY | Termination of patent right or utility model |