CN105058750B - Mold clamping mechanism of blow molding device - Google Patents
Mold clamping mechanism of blow molding device Download PDFInfo
- Publication number
- CN105058750B CN105058750B CN201510436521.6A CN201510436521A CN105058750B CN 105058750 B CN105058750 B CN 105058750B CN 201510436521 A CN201510436521 A CN 201510436521A CN 105058750 B CN105058750 B CN 105058750B
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- China
- Prior art keywords
- locked mode
- shifting shaft
- swing arm
- slideway
- lock
- Prior art date
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold clamping mechanism of a blow molding device. A self-locking position which is located on the other side of a hinged shaft of a swing arm is arranged at the tail end of a sliding way. Rollers of a roller assembly drive the swing arm to swing so as to drive a shifting shaft to move relative to the sliding way when rolling along a mold clamping guide rail. The shifting shaft drives a connection block and a mold clamping shaft component to descend when moving from the start end of the sliding way to the tail end of the sliding way. A bolt downwards quits from an insertion hole and self locking is achieved when the shifting shaft moves into the self-locking position of the sliding way. According to the mold clamping mechanism, a lock nose hole and a mold clamping pin capable of being inserted in the lock nose hole in the prior art are not needed, and strong impact and high noise which are generated generally in the prior art are also avoided. Meanwhile, the situation that work is unstable and unreliable, the service life of the mold clamping mechanism is short in the prior art can not occur.
Description
Technical field
The present invention relates to blow moulding equipment, particularly a kind of clamping mechanism of blow moulding equipment.
Background technology
Multiple work stations with the part such as mold component and clamping mechanism are installed on the swivel mount of blow moulding equipment, are worked
When, drive mechanism drives the mould bases of clamping mechanism in the time closure or openness of setting, so as to drive the mould on mould bases with mould
Frame is opened or closed up simultaneously, with guarantee bottle embryo can by quickly be sent into mould die cavity in carry out blow molding as plastic containers, with
And guarantee that finished plastic containers can be by the quickly taking-up from the die cavity of mould.
Be illustrated in figure 1 a kind of clamping mechanism of prior art, its adopt swing type structure elevator lock mold shaft component so as to
Unlocking mold, including the swing arm component 200 on the right mould frame 600 and can relative right mould frame 600 slide up and down installed in the right side
Locked mode shaft assembly 100 on mould bases, the side of swing arm unit 200 is provided with roll wheel assembly 300, the locked mode of locked mode shaft assembly 100
The bottom of axle is fixed with connector 700, and the needle roller roller 302 of roll wheel assembly 300 is placed in the square groove of connector 700, during work,
Clamping mechanism is rotated with swivel mount, when the first roller 301 of roll wheel assembly 300 is run to locked mode guide rail(Do not represent in figure)Area
During domain, while the first roller 301 is rolled along the track of locked mode guide rail and lifted, needle roller roller 302 with follower link 700 and
Locked mode shaft assembly 100 is lifted, when the latch 102 of locked mode shaft assembly 100 rises to the jack 501 of insertion left frame(It is now left
Right mould frame is in closed configuration), left and right mould bases 500,600 is locked;Exit when the latch 102 of locked mode shaft assembly 100 drops to
During the lockhole 501 of left mould frame 500, left and right mould bases 500,600 is unlocked.And the top of the locked mode axle due to locked mode shaft assembly 100
Be cased with the back-moving spring 900 that lower end and right mould frame offset, the flange on upper end and locked mode axle top offsets, therefore, be it is anti-avoid a left side,
Right mould frame 500,600 does not close up front back-moving spring and overcomes gravity by the jack-up upwards of locked mode shaft assembly 100, leads to not to carry out follow-up
Mould bases it is sealed, need to also open up horizontal lock nostril 101 in the locked mode axle of locked mode shaft assembly 100, and arrange and can be inserted into lock nostril
Locked mode pin 400 in 101, when locked mode shaft assembly declines in place in the driving of the first roller 301, locked mode pin 400 is in spring 800
In the presence of insert in the lock nostril 101 of locked mode shaft assembly 100, prevent locked mode shaft assembly when mould bases is in open mode by bullet
Spring jack-up, it is ensured that the stability and reliability of production.
But this clamping mechanism is disadvantageous in that:1st, locked mode pin 400 inserts locked mode axle in the presence of the elastic force of spring 800
During the lock nostril 101 of component 100, it may appear that the shock of larger intensity simultaneously produces loud noise;2nd, when left and right mould bases 500,600 is closed
When holding together, left mould frame 500 can also produce noise with locked mode pin 400 because clashing into, and this shock is in order that locked mode pin 400 exits lock nose
Hole 101, it is ensured that locked mode shaft assembly 100 rises realizes locked mode, therefore the noise also cannot be eliminated;If the 3, spring is because of quality problems or follows
Excessively there is fatigue in ring number of times, will be unable to make locked mode pin 400 normally insert and exits lock nostril 101, and the reliability of mechanism is reduced.
The content of the invention
It is an object of the invention to provide a kind of clamping mechanism of blow moulding equipment, it operates steadily, and noise is little and uses the longevity
Life length.
A kind of clamping mechanism of blow moulding equipment of the present invention, including two be arranged on swivel mount on and by drive mechanism
Drive mould bases to realize opening or closing up, one of mould bases locked mode shaft assembly and is hinged with equipped with can slide up and down
Swing arm, the top of locked mode shaft assembly is set with the power-assisted top spring that elastic force upwards is imposed to locked mode shaft assembly, under locked mode shaft assembly
Portion is fixed with contiguous block, and the relative side of contiguous block and swing arm is respectively equipped with slideway and stretches into the shifting shaft of slideway, swing arm it is another
Side is provided with vertical jack equipped with the roll wheel assembly coordinated with locked mode guide rail on another mould bases, locked mode shaft assembly has and jack
The latch of cooperation, when latch is inserted upwardly into jack, two mould bases are sealed, the top of described slideway is located at the hinge of swing arm
The side of plumb line, tail end extends from lock-bit, and the opposite side of the plumb line of the hinge of swing arm is located at from lock-bit, roll wheel assembly
Roller along locked mode guide rail roll when drive swing arm to swing to drive the relative slideway movement of shifting shaft, when shifting shaft is from the top of slideway
Drive connection block and locked mode shaft assembly decline when caudad moving, when shifting shaft move into slideway from lock-bit when latch to
Under exit jack.
A kind of clamping mechanism of blow moulding equipment of the present invention is provided with slideway positioned at swing arm in the tail end of slideway
The opposite side of the plumb line of hinge from lock-bit, blow-molding process, when the roller of roll wheel assembly run to enter correspondence locked mode lead
During the descending branch of rail, while roller is rolled along the track of locked mode guide rail, locked mode guide rail orders about the roller band movable pendulum of roll wheel assembly
Arm and shifting shaft swing around the hinge of swing arm, shifting shaft is moved to into from lock-bit, with drive connection block toward the tail end of slideway
Decline and drive whole locked mode shaft assembly to decline, make the latch on locked mode shaft assembly decline and exit jack, and then make driving machine
Structure(Generally folding mould linkage)Two mould bases can be opened, and due to being located at the plumb line of the hinge of swing arm from lock-bit
Opposite side, according to the principle of right angled triangle, if shifting shaft will be moved from the top from lock-bit toward slideway(Move backward)
And if attempting to drive contiguous block and locked mode shaft assembly to rise, it is necessary to first order about contiguous block and decline certain stroke and make power-assisted top spring
Decrement is increased, makes shifting shaft first cross the plumb line of hinge, contiguous block and locked mode shaft assembly then could be driven to rise, and
In the case of sufficiently large extra opposition, power-assisted top spring first cannot voluntarily increase decrement, thus, this
It is bright by the setting to slideway and from lock-bit, make shifting shaft that self-locking is being realized from lock-bit, so as to ensure that roll wheel assembly is entered
Before the ascent stage of locked mode guide rail, locked mode shaft assembly energy remains stationary, without rising in advance under the effect of the elastic force of power-assisted top spring
And affect follow-up mould bases sealed, therefore, the present invention need not arrange lock nostril as prior art and can be inserted into lock nostril
Locked mode pin, also would not produce strong shock and larger noise as prior art, meanwhile, also will not be such as prior art
As work easily occur unstable, unreliable and with the low situation of service life.And work as roll wheel assembly with swivel mount run to
During the ascent stage of locked mode guide rail, while roller is rolled along the track of locked mode guide rail, locked mode guide rail orders about the roller of roll wheel assembly
Drive swing arm and shifting shaft around the hinge backswing of swing arm, locked mode railway effect overcomes the top of power-assisted top spring in the power of shifting shaft
Power, first orders about contiguous block and declines certain stroke and make power-assisted top spring increase decrement, makes shifting shaft cross the plumb line of hinge, this
Afterwards locked mode guide rail and power-assisted top spring act on the power of shifting shaft, order about shifting shaft and continue to be moved to the top of slideway, and the company of drive
Block rising is connect, until latch is inserted upwardly into jack, the mould bases for closing up is sealed.
Description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is the schematic perspective view of the present invention.
Fig. 3 is the front view of the present invention.
Fig. 4 is the left view of the present invention.
Specific embodiment
As shown in Figures 2 to 4, the clamping mechanism of described blow moulding equipment, including two swivel mounts for being arranged on blow moulding equipment
(Do not represent in figure)Above and by drive mechanism(Do not represent in figure)Drive to realize the mould bases 5,6 opened or close up, wherein one
Equipped with respect to the component of locked mode axle 1 that it is slided up and down and being hinged with swing arm 2, the top of locked mode shaft assembly 1 is set with individual mould bases 6
Power-assisted top spring 7, upper end and the bead on the top of locked mode shaft assembly 1 of power-assisted top spring 7 offset, and lower end then offsets with mould bases 6, to locked mode
Shaft assembly 1 imposes elastic force upwards, and the bottom of locked mode shaft assembly 1 is fixed with contiguous block 4, the relative side of contiguous block 4 and swing arm 2
It is respectively equipped with slideway 41 and stretches into the shifting shaft 8 of slideway 41, the opposite side of swing arm 2 is equipped with and locked mode guide rail(Locked mode axis rail is consolidated
It is scheduled on the fixed mount of blow moulding equipment, does not represent in figure)The roll wheel assembly 3 of cooperation, on another mould bases 5 vertical jack is provided with
51, locked mode shaft assembly 1 has the latch 11 being engaged with jack 51, when latch 11 is inserted upwardly into jack 51, two mould bases 5,6 is locked
Close, the top of described slideway 41 is located at the side of the plumb line of the hinge 21 of swing arm, and tail end extends from lock-bit, from lock-bit position
In the opposite side of the plumb line of the hinge of swing arm, the roller 31 of roll wheel assembly 3 along locked mode guide rail roll when drive swing arm 2 to swing with
Shifting shaft 8 is driven to move relative to slideway 41, drive connection block 4 and lock when shifting shaft 8 is caudad moved from the top of slideway 41
Mold shaft component 1 declines, when shifting shaft 8 move into slideway 41 from lock-bit 42 when latch 11 exited jack 51 downwards.
In blow-molding process, when the roller 31 of roll wheel assembly 3 is run to the descending branch for entering correspondence locked mode guide rail, roller 31
While rolling along the track of locked mode guide rail, locked mode guide rail order about the roller 31 of roll wheel assembly 3 drive swing arm 2 and shifting shaft 8 around
The hinge 21 of swing arm swings, and shifting shaft 8 is moved to into from lock-bit 42 toward the tail end of slideway 41, is declined with drive connection block 4
And drive whole locked mode shaft assembly 1 to decline, make the latch 11 on locked mode shaft assembly 1 decline and exit jack 51, and then make driving
Mechanism(Generally folding mould linkage)Two mould bases 5,6 can be opened,
And due to being located at the opposite side of the plumb line of the hinge of swing arm from lock-bit 42, according to the principle of right angled triangle, such as
Fruit shifting shaft 8 will be from from lock-bit 42 toward the movement of the top of slideway 41(Move backward)And attempt to drive contiguous block 4 and locked mode axle
If component 1 rises, it is necessary to first order about contiguous block 4 and decline certain stroke and make power-assisted top spring increase decrement, make shifting shaft 8 first
The plumb line a of hinge is crossed, contiguous block 4 and locked mode shaft assembly 1 then could be driven to rise, and without not sufficiently large extra anti-
To active force in the case of, power-assisted top spring first cannot voluntarily increase decrement, thus, the present invention is by slideway 41 and certainly
The setting of lock-bit 42, makes shifting shaft 8 realize self-locking from lock-bit 42, so as to ensure that roll wheel assembly 3 enters the upper of locked mode guide rail
Before rising section, the energy remains stationary of locked mode shaft assembly 1, without rising in advance and affecting subsequently under the effect of the elastic force of power-assisted top spring 7
Mould bases it is sealed, therefore, the present invention need not arrange as prior art lock nostril and can be inserted into lock nostril locked mode pin, also
Strong shock and larger noise will not be produced as prior art, meanwhile, also will not easily go out as prior art
Now work unstable, unreliable and with the low situation of service life.And work as roll wheel assembly 3 and run to locked mode guide rail with swivel mount
Ascent stage when, roller 31 along locked mode guide rail track roll while, locked mode guide rail orders about the roller 31 of roll wheel assembly 3 and drives
, around the backswing of hinge 21 of swing arm 2, locked mode railway effect overcomes power-assisted top spring in the power of shifting shaft 8 for swing arm 2 and shifting shaft 8
Top power, first orders about contiguous block 4 and declines certain stroke and make power-assisted top spring increase decrement, makes shifting shaft 8 cross the vertical of hinge
Line a, the power that hereafter locked mode guide rail and power-assisted top spring 7 act on shifting shaft 8 is ordered about shifting shaft 8 and continues to be moved to the top of slideway,
And drive contiguous block 4 to rise, until latch is inserted upwardly into jack, the mould bases for closing up is sealed.
As shown in figure 3, slideway 41 can be horizontally disposed with, but in order to reduce the length of swing arm 2 and slideway 41, can be by slideway 41
It is obliquely installed, it is from top caudad updip.Described can also be horizontally disposed with from lock-bit 42, but in order to be better achieved certainly
Lock, it is described to have a down dip setting from lock-bit 42.
Hinge 21 and shifting shaft 8 distribution triangular in shape in swing arm 2 of roller 31, swing arm 2 in swing arm 2,
When latch 11 is in insertion 51 state of jack, shifting shaft 8 and roller 31 are positioned at the side of the plumb line of hinge 21(From in terms of Fig. 3,
For left side), and shifting shaft is less than hinge;When shifting shaft 8 is entered from lock-bit 42, shifting shaft 8 is located at the plumb line of hinge 21
Opposite side(It is right side from terms of Fig. 3), this arrangement makes to realize self-locking well into from the shifting shaft of lock-bit.
To reduce frictional force and preventing abrasion, shifting shaft 8 stretches into the position of slideway 41 and can install bearing, and shifting shaft passes through axle
Hold and ramps contact.
Claims (5)
1. a kind of clamping mechanism of blow moulding equipment, including two be arranged on swivel mount and by drive mechanism and drive to realize opening
Or the mould bases for closing up, one of mould bases locked mode shaft assembly and is hinged with swing arm equipped with can slide up and down, locked mode axle group
The top of part is set with the power-assisted top spring that elastic force upwards is imposed to locked mode shaft assembly, and the bottom of locked mode shaft assembly is fixed with connection
Block, the relative side of contiguous block and swing arm is respectively equipped with slideway and stretches into the shifting shaft of slideway, and the opposite side of swing arm is equipped with and lock
The roll wheel assembly that mould guide rail coordinates, is provided with vertical jack on another mould bases, locked mode shaft assembly has the latch coordinated with jack, inserts
It is when pin is inserted upwardly into jack, two mould bases are sealed, it is characterised in that:The top of described slideway is located at the lead of the hinge of swing arm
The side of vertical line, tail end extends from lock-bit, and the opposite side of the plumb line of the hinge of swing arm, the rolling of roll wheel assembly are located at from lock-bit
Wheel along locked mode guide rail rolls when drive swing arm swing with drive shifting shaft relative to slideway movement, when shifting shaft from the top of slideway to
Tail end move when drive connection block and locked mode shaft assembly decline, when shifting shaft move into slideway from lock-bit when latch it is downward
Exit jack.
2. the clamping mechanism of blow moulding equipment according to claim 1, it is characterised in that:Slideway is obliquely installed, and it is from top
Caudad updip.
3. the clamping mechanism of blow moulding equipment according to claim 1 and 2, it is characterised in that:Have a down dip setting from lock-bit.
4. the clamping mechanism of blow moulding equipment according to claim 1, it is characterised in that:Roller, pendulum in swing arm
The distribution triangular in shape in swing arm of the hinge and shifting shaft of arm, when latch is in insertion jack state, shifting shaft and roller
Positioned at the side of the plumb line of hinge, and shifting shaft is less than hinge;When shifting shaft is entered from lock-bit, shifting shaft is located at hinge
The opposite side of plumb line.
5. the clamping mechanism of blow moulding equipment according to claim 1, it is characterised in that:Shifting shaft stretches into the position peace of slideway
Dress bearing, shifting shaft is by bearing and ramps contact.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510436521.6A CN105058750B (en) | 2015-07-23 | 2015-07-23 | Mold clamping mechanism of blow molding device |
PCT/CN2015/090403 WO2017012193A1 (en) | 2015-07-23 | 2015-09-23 | Mold clamping mechanism of blow molding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510436521.6A CN105058750B (en) | 2015-07-23 | 2015-07-23 | Mold clamping mechanism of blow molding device |
Publications (2)
Publication Number | Publication Date |
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CN105058750A CN105058750A (en) | 2015-11-18 |
CN105058750B true CN105058750B (en) | 2017-05-03 |
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ID=54488367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510436521.6A Active CN105058750B (en) | 2015-07-23 | 2015-07-23 | Mold clamping mechanism of blow molding device |
Country Status (2)
Country | Link |
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CN (1) | CN105058750B (en) |
WO (1) | WO2017012193A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105729772B (en) * | 2016-03-21 | 2017-12-26 | 佛山建邦机械有限公司 | A kind of prefabricated handle slot mechanism of bottle blowing die based on lock driving |
DE102016006066A1 (en) | 2016-05-19 | 2017-11-23 | Khs Corpoplast Gmbh | Mold for molding hollow bodies from preforms |
CN108099168B (en) * | 2017-12-20 | 2023-07-14 | 江苏新美星包装机械股份有限公司 | Driving device for rotation of mold locking shaft in rotary bottle blowing machine |
CN108145951B (en) * | 2017-12-22 | 2023-05-09 | 德玛克(长兴)注塑系统有限公司 | Bottle blowing machine and locking method for left and right dies of bottle blowing machine |
CN110053240B (en) * | 2019-02-19 | 2024-05-24 | 广州达意隆包装机械股份有限公司 | Locking mechanism and blow molding die carrier device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29913182U1 (en) * | 1999-07-28 | 2000-08-31 | Krones Ag | Blow mold |
CN103171126A (en) * | 2013-03-19 | 2013-06-26 | 江苏新美星包装机械股份有限公司 | Bottle blowing machine |
CN204894484U (en) * | 2015-07-23 | 2015-12-23 | 广州达意隆包装机械股份有限公司 | Clamping mechanism of blowing equipment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2936691Y (en) * | 2006-07-11 | 2007-08-22 | 广州达意隆包装机械股份有限公司 | Mould locking mechanism for bottle blowing machine |
CN102205626A (en) * | 2011-01-11 | 2011-10-05 | 广州达意隆包装机械股份有限公司 | Striking device for elevating of mode locked shaft component |
CN102962985B (en) * | 2012-11-22 | 2014-09-17 | 广州达意隆包装机械股份有限公司 | Bottom die and die set link mechanism of bottle blowing machine |
-
2015
- 2015-07-23 CN CN201510436521.6A patent/CN105058750B/en active Active
- 2015-09-23 WO PCT/CN2015/090403 patent/WO2017012193A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29913182U1 (en) * | 1999-07-28 | 2000-08-31 | Krones Ag | Blow mold |
CN103171126A (en) * | 2013-03-19 | 2013-06-26 | 江苏新美星包装机械股份有限公司 | Bottle blowing machine |
CN204894484U (en) * | 2015-07-23 | 2015-12-23 | 广州达意隆包装机械股份有限公司 | Clamping mechanism of blowing equipment |
Also Published As
Publication number | Publication date |
---|---|
WO2017012193A1 (en) | 2017-01-26 |
CN105058750A (en) | 2015-11-18 |
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