CN203592643U - Two-plate type injection molding machine and die assembly structure - Google Patents
Two-plate type injection molding machine and die assembly structure Download PDFInfo
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- CN203592643U CN203592643U CN201320775121.4U CN201320775121U CN203592643U CN 203592643 U CN203592643 U CN 203592643U CN 201320775121 U CN201320775121 U CN 201320775121U CN 203592643 U CN203592643 U CN 203592643U
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- mould
- moving platen
- matching structure
- regulating part
- lock nut
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- 238000001746 injection moulding Methods 0.000 title abstract 4
- 230000001105 regulatory effect Effects 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 4
- 230000009471 action Effects 0.000 description 6
- 238000010030 laminating Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a two-plate type injection molding machine and a die assembly structure thereof. The die assembly structure of the two-plate type injection molding machine comprises a fixed template, a rear movable template, a plurality of pull rods, a plurality of turnstile nuts, a connecting block, a regulating part, a transmission gear set and a transmission power unit, wherein the connecting block is used for connecting a front movable template and the rear movable template; a first threaded connecting part is arranged at the rear end of the connecting block; a second threaded connecting part is arranged on the inner ring of the regulating part; the second threaded connecting part is matched and connected with the first threaded connecting part; a first gearing part is arranged on the outer ring of the regulating part; the transmission gear set is provided with a power input part and a second gearing connecting part; the power input part is used for inputting power; the second gearing connecting part is used for outputting power; the second gearing connecting part is matched and connected with the first gearing connecting part; the transmission power unit is used for driving the rear movable template to dolly move a set distance along the central axis of the front movable template and provided with a power output part; the power output part is in matched and connected with the power input part. The two-plate injection molding machine and die assembly structure can realize accuracy adjustment in a simpler manner during the closing process of the movable templates.
Description
Technical field
The utility model relates to a kind of injection machine, relates in particular to the mould-matching structure of injection machine.
Background technology
The mould-matching structure of existing two-plate injection machine, mainly contains two kinds of hydraulic direct locking-type and combined types.Wherein, hydraulic direct locking-type, is mainly to move by rapid mould-moving oil cylinder pushing moving platen, and then by Mode-locking oil cylinder by mold-locked.Hydraulic direct locking-type has automatic mold-adjustment function, but its needed hydraulic system relative complex, reliability is poor, and the size that takes up room is compared also not obvious especially advantage of three-plate type injection machine.Typical combined type, mainly to drive moving platen fast moving by being fixed on Quick cylinder in quiet template, by mould closure, particularly, between moving platen and pull bar, be relative fixing by positioning and locking device, then pull pull bar by mold-locked by Mode-locking oil cylinder.In combined type, mode transfer structure is generally divided into following two kinds: one, in Mode-locking oil cylinder by fine adjustment draw rod positions, make pull bar tooth top and the tooth root position that enters lock nut agree with, locate and then lock pull bar; Two, regulate into lock nut location by actuating units such as motors, make pull bar and the position that enters lock nut agree with, locate and then lock pull bar.In these two kinds of mode transfer structures, four pull bars or enter lock nut and all need to increase independent power set, oil piping system complicates simultaneously, has increased sizable cost, is not too applicable to middle-size and small-size two-plate injection machine.
Utility model content
Technical problem to be solved in the utility model is to overcome the existing deficiency of above-mentioned prior art, and proposes a kind of two-plate injection machine and mould-matching structure thereof, can realize the precision of moving platen in making process fairly simplely and regulate.
The utility model proposes a kind of mould-matching structure of two-plate injection machine for above-mentioned technical problem, this mould-matching structure comprises a solid plate, a front moving platen relative with this solid plate and the rear moving platen matching with this front moving platen, many pull bars and match with these pull bars respectively multiple enter lock nut, this mould-matching structure also comprises:
One contiguous block, in order to connect this front moving platen and this rear moving platen, this contiguous block is installed on a central axis of this front moving platen, and this contiguous block is also arranged in this rear moving platen Shang mono-center connecting hole backward, and the rear end of this contiguous block is provided with one first threaded joints;
One regulating part, be installed in the rear side of this rear moving platen, this regulating part is circular, there is an inner ring and an outer ring, the inner ring of this regulating part is provided with one second threaded joints, the first threaded joints of this second threaded joints and this contiguous block connects, and the outer ring of this regulating part is provided with one first gear connecting portion;
One driving gear set, is installed in the rear side of this rear moving platen, and it has in order to a power input part of input power with in order to one second gear connecting portion of outputting power, and the first gear connecting portion of this second gear connecting portion and this regulating part connects;
One transfer motion power device, move forward and backward a setpoint distance in order to order about this rear moving platen along the central axis of this front moving platen, this transfer motion power device is installed in the rear side of this rear moving platen, it has the power efferent in order to outputting power, and the power input part of this power efferent and this driving gear set connects.
Wherein, this setpoint distance is no more than a pitch scope on this pull bar.
Wherein, this mould-matching structure also comprises a stationary gland, uses so that the front side of this regulating part and the rear side of this rear moving platen fit.
Wherein, this transfer motion power device comprises a motor.
Wherein, this driving gear set and transfer motion power device are the tops that is installed in this regulating part; Pull bar is four with the number that enters lock nut, and these four enter lock nut and connect together to realize interlock by three gangbar.
Wherein, this mould-matching structure also comprises a sensor, its be installed in one this enter on lock nut, enter the position of the relatively corresponding pull bar of lock nut and provide a detection signal in order to detect this.
Wherein, this mould-matching structure also comprises a controller, in order to work according to this transfer motion power device of this detection signal control.
Wherein, this controller is only in the time that mold thickness changes, just according to this transfer motion power device work of this detection signal control.
Wherein, this sensor is to enter lock nut according to this sensing to provide this detection signal with tooth top and the tooth root position relationship of corresponding pull bar.
The utility model also proposes a kind of two-plate injection machine for above-mentioned technical problem, and it comprises above-mentioned mould-matching structure.
Compared with prior art, two-plate injection machine of the present utility model and mould-matching structure thereof, by the ingenious cooperation of contiguous block, regulating part, driving gear set and transfer motion power device, can be realized the precision of moving platen in making process fairly simplely and regulate.
Accompanying drawing explanation
Fig. 1 is the stereogram of two-plate injection machine of the present utility model and mould-matching structure embodiment thereof.
Fig. 2 is the side view of two-plate injection machine of the present utility model and mould-matching structure embodiment thereof.
Fig. 3 is that two-plate injection machine of the present utility model and mould-matching structure embodiment thereof are along the vertical partial sectional view of power set.
Fig. 4 is that two-plate injection machine of the present utility model and mould-matching structure embodiment edge thereof enter the horizontal partial sectional view of lock nut.
Wherein, accompanying drawing is described as follows:
1 front moving platen; 2 rear moving platens; 3 enter lock nut; 4 transfer motion power devices; 5 driving gear set; 6 pull bars; 7 regulating parts; 8 stationary gland; 9 sensors; 10 solid plates; 11 gangbar; 12 contiguous blocks; 13 center connecting holes; 14 central axis.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is given to elaboration further.
Referring to Fig. 1 to Fig. 4, the utility model two-plate injection machine and mould-matching structure thereof comprise: a solid plate 10, a front moving platen 1, a rear moving platen 2, four enter lock nut 3, a transfer motion power device 4, a driving gear set 5, four pull bars 6, a regulating part 7, a stationary gland 8, a sensor 9, three gangbar 11, contiguous block 12 and a controller (scheming not shown).The utility model is front (namely take right positions in Fig. 3 as front) take solid plate 10 positions, and later moving platen 2 positions are rear (namely take leftward position in Fig. 3 as rear).
Wherein, this front moving platen 1 has a central axis 14.This rear moving platen 2 has a center connecting hole 13.This rear moving platen 2 matches and forms a moving platen relative with this solid plate 10 with this front moving platen 1, can sandwiched one mould (scheming not shown) between this moving platen and this cover half piece 10.
These four enter lock nut 3 and these rear moving platen 2 axial restraints and can be accordingly along the axis circular-rotation of these four pull bars 6.These four pull bars 6 connect together this moving platen with this cover half piece 10.This moving platen relatively position of these four pull bars 6 is adjustable.These three gangbar 11 link in order to enter lock nut 3 by these four.Particularly, these four enter on four angles that lock nut 3 is distributed in a rectangle, these three gangbar 11 are roughly distributed in corresponding on two sides of this rectangle and the position on a base, that is to say, two above being positioned at enter lock nut 3 gangbar 11 is not set.
This transfer motion power device 4, can move forward and backward a setpoint distance along the central axis 14 of this front moving platen 1 in order to order about this rear moving platen 2.This transfer motion power device 4 is installed in the rear side of this rear moving platen 2.This transfer motion power device 4 has the power efferent in order to outputting power.In the present embodiment, this transfer motion power device 4 comprises a motor, correspondingly, and the namely output shaft of this motor of this power efferent.
This driving gear set 5, is installed in the rear side of this rear moving platen 2.This driving gear set 5 has in order to a power input part of input power with in order to one second gear connecting portion of outputting power.The power efferent of this power input part and this transfer motion power device 4 connects.
This regulating part 7(is also referred to as adjusting nut), be installed in the rear side of this rear moving platen 2.This regulating part 7 is circular, has an inner ring and an outer ring, and the inner ring of this regulating part 7 is provided with one second threaded joints, and the outer ring of this regulating part 7 is provided with one first gear connecting portion.The second gear connecting portion in this first gear connecting portion and driving gear set 5 connects.That is to say, the first gear connecting portion of this connector 7 is a toothing, and the second gear connecting portion of this driving gear set 5 is a toothing, and the two cooperation can engagement action, and this regulating part 7 can be subject to this driving gear set 5 drive and rotate.In the present embodiment, this driving gear set 5 and transfer motion power device 4 are installed in directly over this regulating part 7.
This stationary gland 8, is installed on this rear moving platen 2, uses so that the rear side of the front side of this regulating part 7 and this rear moving platen 2 fits.
This sensor 9, is installed in one and enters on lock nut 3, enters lock nut 3 and provides a detection signal with the position relationship of corresponding pull bar 6 in order to detect this.Particularly, this sensor 9 is to enter lock nut 3 according to this sensing to provide this detection signal with the corresponding tooth top of pull bar 6 and the position relationship of tooth root.
This contiguous block 12, in order to connect this front moving platen 1 and this rear moving platen 2.This contiguous block 12 is positioned on the central axis 14 of this front moving platen 1.That is to say, the central axis of this contiguous block 12 overlaps with the central axis 14 of this front moving platen 1.The front end of this contiguous block 12 is fixed on this front moving platen 1.The rear end of this contiguous block 12 is arranged in this rear moving platen 2 Shang center connecting holes 13 backward.The rear end of this contiguous block 12 is provided with one first threaded joints, and the second threaded joints on this first threaded joints and this regulating part 7 connects.That is to say, the second threaded joints of this regulating part 7 is a female thread structure, and the first threaded joints of this contiguous block 12 is an external thread structure, and the two cooperation can action, thread.
This controller, controls this transfer motion power device 4 in order to this detection signal providing according to sensor 9 and works.This controller can adopt the realizations such as microprocessor applications circuit, Programmable Logic Controller and industrial computer.Preferably, this controller is only in the time that mold thickness changes, and the signal just providing according to this sensor 9 is controlled this transfer motion power device 4 and worked, and then orders about this rear moving platen 2 and move forward and backward a setpoint distance along this central axis 14.In the present embodiment, this setpoint distance is no more than a pitch scope on this pull bar 6.
The operation principle of two-plate injection machine of the present utility model and mould-matching structure thereof roughly comprises: power set 4 are fixed on rear moving platen 2.In the time that locked mode moves, moving-mold mechanism moves forward, and makes the contact-making surface laminating of mould.When entering sensor 9 on lock nut 3 and sensing that tooth top into lock nut 3 and pull bar 6 is with tooth root aligned in position, send signal, enter lock nut 3 and driven and rotate, finally complete into lock and lock with pull bar 6, carry out high-voltage lock mould action.When die sinking, high-voltage oil cylinder carries out high pressure die sinking action, enters lock nut 3 and unclamps with the contact Tooth of pull bar 6, enters lock nut 3 and is driven and rotate, and completes open a sluice gate with pull bar 6, and moving-mold mechanism moves backward, and mould contact surface is unclamped.In the time that mold thickness changes, rapid mould-moving makes the contact-making surface laminating of mould, entering sensor 9 on lock nut 3 senses into lock nut 3 and tooth top and the tooth root position of pull bar 6 and does not line up, power set 4 controlled startings, driving gear set 5 rotates, regulating part 7 rotates thereupon, and rear moving platen 2 changes with the relative position of front moving platen 1.When entering tooth top and the tooth root aligned in position of lock nut 3 with pull bar 6, at this moment the sensor 9 being arranged on lock nut 3 sends signal, and regulating part 7 rotates and stops, and enters lock nut 3 and finally completes into lock and lock with pull bar 6, carry out high-voltage lock mould action, and carry out subsequent action.Visible, 2 of rear moving platens regulate in the time that mold thickness changes, and moving platen 2 after only moving within the scope of a pitch of pull bar 6.In the time that mold thickness does not change, rear moving platen 2 does not regulate.
Compared with prior art, the beneficial effect of two-plate injection machine of the present utility model and mould-matching structure thereof comprises: by the ingenious cooperation of contiguous block 12, connector 7, driving gear set 5 and transfer motion power device 4, can realize the precision of moving platen in making process fairly simplely and regulate.
Foregoing is only preferred embodiment of the present utility model; not for limiting embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; protection domain of the present utility model can carry out very easily corresponding flexible or modification, therefore should be as the criterion with the desired protection domain of claims.
Claims (10)
1. the mould-matching structure of a two-plate injection machine, this mould-matching structure comprises a solid plate, a front moving platen relative with this solid plate and the rear moving platen matching with this front moving platen, many pull bars and match with these pull bars respectively multiple enter lock nut, it is characterized in that, this mould-matching structure also comprises:
One contiguous block, in order to connect this front moving platen and this rear moving platen, this contiguous block is installed on a central axis of this front moving platen, and this contiguous block is also arranged in this rear moving platen Shang mono-center connecting hole backward, and the rear end of this contiguous block is provided with one first threaded joints;
One regulating part, be installed in the rear side of this rear moving platen, this regulating part is circular, there is an inner ring and an outer ring, the inner ring of this regulating part is provided with one second threaded joints, the first threaded joints of this second threaded joints and this contiguous block connects, and the outer ring of this regulating part is provided with one first gear connecting portion;
One driving gear set, is installed in the rear side of this rear moving platen, and it has in order to a power input part of input power with in order to one second gear connecting portion of outputting power, and the first gear connecting portion of this second gear connecting portion and this regulating part connects;
One transfer motion power device, move forward and backward a setpoint distance in order to order about this rear moving platen along the central axis of this front moving platen, this transfer motion power device is installed in the rear side of this rear moving platen, it has the power efferent in order to outputting power, and the power input part of this power efferent and this driving gear set connects.
2. according to mould-matching structure claimed in claim 1, it is characterized in that, this setpoint distance is no more than a pitch scope on this pull bar.
3. according to mould-matching structure claimed in claim 1, it is characterized in that, this mould-matching structure also comprises a stationary gland, uses so that the front side of this regulating part and the rear side of this rear moving platen fit.
4. according to mould-matching structure claimed in claim 1, it is characterized in that, this transfer motion power device comprises a motor.
5. according to mould-matching structure claimed in claim 1, it is characterized in that, this driving gear set and transfer motion power device are the tops that is installed in this regulating part; Pull bar is four with the number that enters lock nut, and these four enter lock nut and connect together to realize interlock by three gangbar.
6. according to mould-matching structure claimed in claim 1, it is characterized in that, this mould-matching structure also comprises a sensor, its be installed in one this enter on lock nut, enter the position of the relatively corresponding pull bar of lock nut and provide a detection signal in order to detect this.
7. according to mould-matching structure claimed in claim 6, it is characterized in that, this mould-matching structure also comprises a controller, in order to work according to this transfer motion power device of this detection signal control.
8. according to mould-matching structure claimed in claim 7, it is characterized in that, this controller is only in the time that mold thickness changes, just according to this transfer motion power device work of this detection signal control.
9. according to mould-matching structure claimed in claim 6, it is characterized in that, this sensor is to enter lock nut according to this sensing to provide this detection signal with tooth top and the tooth root position relationship of corresponding pull bar.
10. a two-plate injection machine, is characterized in that, comprises the mould-matching structure described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775121.4U CN203592643U (en) | 2013-11-29 | 2013-11-29 | Two-plate type injection molding machine and die assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775121.4U CN203592643U (en) | 2013-11-29 | 2013-11-29 | Two-plate type injection molding machine and die assembly structure |
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| Publication Number | Publication Date |
|---|---|
| CN203592643U true CN203592643U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775121.4U Withdrawn - After Issue CN203592643U (en) | 2013-11-29 | 2013-11-29 | Two-plate type injection molding machine and die assembly structure |
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| CN (1) | CN203592643U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210134A (en) * | 2014-08-20 | 2014-12-17 | 宁波顺兴机械制造有限公司 | Synthetic mold shifting two-plate type closing machine |
| CN104669566A (en) * | 2013-11-29 | 2015-06-03 | 佛山市顺德区震德塑料机械有限公司 | Two-plate injection molding machine and die assembly structure thereof |
| CN113752501A (en) * | 2020-06-04 | 2021-12-07 | 昆山秀美丰电子科技有限公司 | Mould closing mechanism of injection molding machine |
-
2013
- 2013-11-29 CN CN201320775121.4U patent/CN203592643U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669566A (en) * | 2013-11-29 | 2015-06-03 | 佛山市顺德区震德塑料机械有限公司 | Two-plate injection molding machine and die assembly structure thereof |
| CN104669566B (en) * | 2013-11-29 | 2017-03-08 | 佛山市顺德区震德塑料机械有限公司 | Two-plate injection machine and its mould-matching structure |
| CN104210134A (en) * | 2014-08-20 | 2014-12-17 | 宁波顺兴机械制造有限公司 | Synthetic mold shifting two-plate type closing machine |
| CN104210134B (en) * | 2014-08-20 | 2016-02-24 | 宁波顺兴机械制造有限公司 | A kind of double-plate matched mould machine of non-shifting formwork in the same way |
| CN113752501A (en) * | 2020-06-04 | 2021-12-07 | 昆山秀美丰电子科技有限公司 | Mould closing mechanism of injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20171114 |
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| AV01 | Patent right actively abandoned |