CN103950184A - Rotation type mold locking mechanism - Google Patents
Rotation type mold locking mechanism Download PDFInfo
- Publication number
- CN103950184A CN103950184A CN201410182368.4A CN201410182368A CN103950184A CN 103950184 A CN103950184 A CN 103950184A CN 201410182368 A CN201410182368 A CN 201410182368A CN 103950184 A CN103950184 A CN 103950184A
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- rotating shaft
- locked mode
- locating hole
- mode bar
- clamping mechanism
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Abstract
The invention discloses a rotation type mold locking mechanism. The rotation type mold locking mechanism comprises a fixed mold frame and a movable mold frame, wherein the movable mold frame is provided with a plurality of mold locking rods, the fixed mold frame is provided with a plurality of positioning holes, a locking device is arranged between the mold locking rods and the positioning holes, and the movable mold frame and the fixed mold frame are locked or unlocked due to the cooperation of the mold locking rods, the positioning holes and the locking devices so as to clamp or release blow bottles; the locking device comprises rod gaps or rod bulges in or on the mold locking rods and a rotating shaft, shaft gaps are formed in the parts, coinciding with the positioning holes, of the rotating shaft, and a rotating mechanism for driving the rotating shaft to rotate is arranged at the lower end of the rotating shaft. According to the rotation type mold locking mechanism, the unlocking and locking between the fixed mold frame and the movable mold frame are realized by controlling the rotation angle position of the rotating shaft and by virtue of the rotating shaft on the fixed mold frame and the mold locking rods on the movable mold frame; a mold is directly locked by virtue of the shaft gaps or shaft bulges in or on the rotating shaft as well as the rod gaps in the mold locking rods, so that the transition power transfer is reduced, linear motion is replaced by rotary motion, and the rotation type mold locking mechanism can stably and reliably work.
Description
Technical field
The present invention relates to a kind of rotary clamping mechanism, particularly relate to a kind of rotary clamping mechanism of bottle blowing machine.
Background technology
Along with the develop rapidly of rotary bottle blowing machine technology in the world, the operation of a machine speed and stability improve constantly, and mould bases is as the core component of machine, and the reasonability that its technology is used has produced important impact to machine run speed and stability.
The mechanism of fixing and control bottle blowing die motion as rotary bottle blow-moulding machine generally adopts the mode of locked mode bar to realize same function in the past.
The locked mode method of locked mode rod-type is to drive connecting rod to drive locked mode pin to move up and down to realize unblanking and shutting between dynamic model frame by the control lever on cover half frame again.There is following defect in this mechanism:
A, from control to locked mode pin adopt multiple spot connect, transmission accuracy is unreliable.
B, lock pin in the time doing upper and lower high-speed straight-line motion, noise greatly with the part being connected is caused damage.
C, mould bases carry out switch lock action during in operating position, the movement travel of locked mode pin has been moved up and down along corresponding guide rail by the bearing of control lever lower end.In whole motion process, all to be subject to the active force of the above-below direction of a spring.This active force operating position one produces pressure straight through bearing to guide rail, and the size of power changes with the variation of guide rail climb and fall.This changes power intermittently mould bases is produced to reaction force, this power resolves into a mould bases operation resistance for circumferencial direction and the power of an above-below direction, make in the process that runs up of machine, to produce larger noise and vibration, had a strong impact on the performance and used life of machine.
Summary of the invention
Object of the present invention, is to provide a kind of rotary clamping mechanism.
The solution that the present invention solves its technical problem is: rotary clamping mechanism, it comprises cover half frame and the dynamic model frame hinged with cover half frame, the free-ended medial surface of described dynamic model frame sets gradually several locked mode bar from top to bottom, the free-ended medial surface of described cover half frame sets gradually several locating hole from top to bottom, described locked mode bar and locating hole are corresponding one by one, between locked mode bar and locating hole, be provided with locking device, dynamic model frame and cover half frame are by locked mode bar, locating hole and locking device lock or unblank after by blowing cylinder clamp or unclamp, described locking device comprises rod notch or the bar projection being arranged on locked mode bar and the rotating shaft that runs through successively from bottom to up locating hole, the position that described rotating shaft overlaps with locating hole all arranges axle breach, the lower end of rotating shaft is provided with orders about the rotating mechanism that rotating shaft is rotated.
As the further improvement of technique scheme, described rod notch is half slot, and described axle breach is half slot, and the radius of described axle breach equals the radius of locked mode bar.
As the further improvement of technique scheme, described bar projection is semicircle projection or semiellipse projection, and described axle breach is half slot or semiellipse groove.
As the further improvement of technique scheme, the axis of described locked mode bar and the angle of horizontal plane are 0 °, and the angle between axis and the horizontal plane of described locating hole equals the angle between axis and the horizontal plane of locked mode bar.
As the further improvement of technique scheme, the angle between axis and the horizontal plane of described locked mode bar is acute angle, and the angle between axis and the horizontal plane of described locating hole equals the angle between axis and the horizontal plane of locked mode bar.
As the further improvement of technique scheme, the free end of described locked mode bar and dynamic model frame is provided with mount pad, on described mount pad, is provided with snap ring, and described locked mode bar is fixed by screws on mount pad after being stuck in described snap ring.
As the further improvement of technique scheme, the bearing that described rotational structure comprises guide rail and is connected with rotating shaft lower surface, described bearing is arranged in guide rail and moves horizontally along guide rail.
As the further improvement of technique scheme, described rotating shaft successively bias runs through locating hole, and rotating shaft and the position that overlaps of locating hole have accounted for the space of locating hole 1/3rd.
As the further improvement of technique scheme, stop device is installed in the bottom of described locating hole, described stop device comprises latch and retaining spring, one end of described retaining spring is fixed on locating hole bottom, the other end of retaining spring is fixed on one end of latch, and described latch can stick in axle breach.
As the further improvement of technique scheme, the middle and lower part outer surface of described rotating shaft is set with the torque spring that can allow rotating shaft reset, and described torque spring is embedded in described cover half frame.
The invention has the beneficial effects as follows: the present invention, by the rotating shaft on employing cover half frame and the locked mode bar on dynamic model frame, realizes unblanking and shutting between fixed and moving mould bases by the rotary angle position of controlling rotating shaft.Utilize the direct locked mode of rod notch on axle breach or crown of roll piece and the locked mode bar of rotating rotating shaft, reduced the power transmission of transition, and substituted rectilinear motion with rotatablely moving, it is worked together more reliable and more stable.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, instead of whole embodiment, and those skilled in the art is not paying under the prerequisite of creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present invention;
The structural representation of locked mode bar and rotating shaft when Fig. 2 is of the present invention unblanking;
The structural representation of locked mode bar and rotating shaft when Fig. 3 is of the present invention shutting;
Fig. 4 is the structural representation of rotating shaft of the present invention, stop device and torque spring.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is clearly and completely described, to understand fully object of the present invention, feature and effect.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiment, based on embodiments of the invention; other embodiment that those skilled in the art obtains under the prerequisite of not paying creative work, all belong to the scope of protection of the invention.In addition, all connection/annexations of mentioning in literary composition, not singly refer to that member directly joins, and refer to and can, according to concrete performance, connect auxiliary by adding or reducing, and form more excellent draw bail.
With reference to Fig. 1～Fig. 4, rotary clamping mechanism, it comprises cover half frame 2 and the dynamic model frame 1 hinged with cover half frame 2, the free-ended medial surface of described dynamic model frame 1 sets gradually several locked mode bar 3 from top to bottom, the quantity of locked mode bar 3 is preferably 3, the free-ended medial surface of described cover half frame 2 sets gradually several locating hole 4 from top to bottom, the quantity of locating hole 4 is preferably 3, described locked mode bar 3 and locating hole 4 are corresponding one by one, between locked mode bar 3 and locating hole 4, be provided with locking device, dynamic model frame 1 and cover half frame 2 are by locked mode bar 3, locating hole 4 and locking device lock or unblank after by blowing cylinder clamp or unclamp, described locking device comprises rod notch or the bar projection being arranged on locked mode bar 3 and the rotating shaft 5 that runs through successively from bottom to up locating hole 4, described rotating shaft 5 successively bias runs through locating hole 4, rotating shaft 5 and the position that overlaps of locating hole 4 have accounted for the space of locating hole 1/4th three.Certainly, rotating shaft 5 and the position that overlaps of locating hole 4 accounted for the space of locating hole 4 can be according to actual conditions setting.The position that described rotating shaft 5 overlaps with locating hole 4 all arranges axle breach, and the lower end of rotating shaft 5 is provided with orders about the rotating mechanism that rotating shaft is rotated.
By adopting the locked mode bar 3 on rotating shaft 5 and the dynamic model frame 1 on cover half frame 2, realize unblanking and shutting of 1 of fixed and moving mould bases by the rotary angle position of controlling rotating shaft 5.Utilize the direct locked mode of rod notch on axle breach or crown of roll piece and the locked mode bar 3 of rotating rotating shaft 5, reduced the power transmission of transition, and substituted rectilinear motion with rotatablely moving, it is worked together more reliable and more stable.
Be further used as preferred embodiment, described rod notch is half slot, and described axle breach is half slot, and the radius of described axle breach equals the radius of locked mode bar 3.The radius of rod notch is greater than or equal to the radius of rotating shaft 5, and while unblanking, the half slot cambered surface center in rotating shaft 5 is parallel with locked mode bar 3 Zhou centers, and locked mode bar 3 can free in and out by the half slot in rotating shaft 5, and mould bases can be made die open/close movement.While shutting, the half slot cambered surface center in rotating shaft 5 and locked mode bar 3 Zhou centers have angle, and the half slot cambered surface of locked mode bar 3 overlaps and realizes locked mode with the external diameter of rotating shaft 5.Certainly axle breach and rod notch can be the arcwall face of other shapes, and the shape of axle breach can allow locked mode bar 3 avoid rotating shaft 5 and free in and out in locating hole 4.
Be further used as preferred embodiment, described bar projection is semicircle projection or semiellipse projection, and described axle breach is half slot or semiellipse groove.While unblanking, locked mode bar 3 can be avoided rotating shaft 5 along axle breach and free in and out in locating hole 4, and mould bases can be made die open/close movement.While shutting, rotating shaft 5 is stuck in after rotating on the semicircle projection of locked mode bar 3 and realizes locked mode with overlapping.Certainly axle breach can free in and out for allowing locked mode bar 3 avoid rotating shaft 5 arcwall face of other shapes in locating hole 4.
Be further used as preferred embodiment, the axis of described locked mode bar 3 and the angle of horizontal plane are 0 °, and the angle between axis and the horizontal plane of described locating hole 4 equals the angle between axis and the horizontal plane of locked mode bar 3.
Be further used as preferred embodiment, the angle between axis and the horizontal plane of described locked mode bar 3 is acute angle, and preferred, the scope of this acute angle is 0 ~ 10 °.Angle between axis and the horizontal plane of described locating hole 4 equals the angle between axis and the horizontal plane of locked mode bar 3.
Be further used as preferred embodiment, described locked mode bar 3 is provided with mount pad 60 with the free end of dynamic model frame 1, on described mount pad 60, be provided with snap ring 6, described locked mode bar 3 is stuck in described snap ring 6 and is fixed by screws on mount pad 60 after interior, is convenient to change locked mode bar 3.
Be further used as preferred embodiment, the bearing 7 that described rotational structure comprises guide rail and is connected with rotating shaft 5 lower surfaces, described bearing 7 is arranged in guide rail and moves horizontally along guide rail.The bearing that the rotation of rotating shaft 5 is made horizontal motion in operating position along respective track by its lower end is realized.Because bearing 7 is being made horizontal motion, only can produce a resistance that the mould bases direction of motion is less, under equal running speed, the noise producing than the mould bases of bolt-type locked mode and vibration are much smaller, thereby in running speed, have obtained very large room for promotion for machine.
As the further improvement of technique scheme, stop device is installed in the bottom of described locating hole 4, described stop device comprises latch 9 and retaining spring 8, one end of described retaining spring 8 is fixed on locating hole 4 bottoms, the other end of retaining spring 8 is fixed on one end of latch 9, and described latch 9 can stick in axle breach.
As the further improvement of technique scheme, the middle and lower part outer surface of described rotating shaft 5 is set with the torque spring 10 that can allow rotating shaft 5 reset, and described torque spring 10 is embedded in described cover half frame 2.
When matched moulds, locked mode bar 3 backs down latch 9, compression retaining spring 8, and rotating shaft 5 rotates to locked mode position under 10 effects of lower end torque spring.When die sinking, latch 9 stretches out and blocks axle breach in rotating shaft 5 and allow next matched moulds under the effect of retaining spring 8, locked mode bar 3 passes through.
More than that preferred embodiments of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to spirit of the present invention, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (10)
1. rotary clamping mechanism, it is characterized in that: it comprises cover half frame and the dynamic model frame hinged with cover half frame, the free-ended medial surface of described dynamic model frame sets gradually several locked mode bar from top to bottom, the free-ended medial surface of described cover half frame sets gradually several locating hole from top to bottom, described locked mode bar and locating hole are corresponding one by one, between locked mode bar and locating hole, be provided with locking device, dynamic model frame and cover half frame are by locked mode bar, locating hole and locking device lock or unblank after by blowing cylinder clamp or unclamp, described locking device comprises rod notch or the bar projection being arranged on locked mode bar and the rotating shaft that runs through successively from bottom to up locating hole, the position that described rotating shaft overlaps with locating hole all arranges axle breach, the lower end of rotating shaft is provided with orders about the rotating mechanism that rotating shaft is rotated.
2. rotary clamping mechanism according to claim 1, is characterized in that: described rod notch is half slot, and described axle breach is half slot, and the radius of described axle breach equals the radius of locked mode bar.
3. rotary clamping mechanism according to claim 1, is characterized in that: described bar projection is semicircle projection or semiellipse projection, and described axle breach is half slot or semiellipse groove.
4. according to the rotary clamping mechanism described in claim 2 or 3; it is characterized in that: the axis of described locked mode bar and the angle of horizontal plane are 0 °, the angle between axis and the horizontal plane of described locating hole equals the angle between axis and the horizontal plane of locked mode bar.
5. according to the rotary clamping mechanism described in claim 2 or 3; it is characterized in that: the angle between axis and the horizontal plane of described locked mode bar is acute angle, the angle between axis and the horizontal plane of described locating hole equals the angle between axis and the horizontal plane of locked mode bar.
6. rotary clamping mechanism according to claim 1; it is characterized in that: the free end of described locked mode bar and dynamic model frame is provided with mount pad; on described mount pad, be provided with snap ring, described locked mode bar is fixed by screws on mount pad after being stuck in described snap ring.
7. rotary clamping mechanism according to claim 1, is characterized in that: the bearing that described rotational structure comprises guide rail and is connected with rotating shaft lower surface, described bearing is arranged in guide rail and moves horizontally along guide rail.
8. rotary clamping mechanism according to claim 1, is characterized in that: described rotating shaft successively bias runs through locating hole, and rotating shaft and the position that overlaps of locating hole have accounted for the space of locating hole 1/3rd.
9. rotary clamping mechanism according to claim 1; it is characterized in that: stop device is installed in the bottom of described locating hole; described stop device comprises latch and retaining spring; one end of described retaining spring is fixed on locating hole bottom; the other end of retaining spring is fixed on one end of latch, and described latch can stick in axle breach.
10. according to the rotary clamping mechanism described in claim 1 or 2 or 3 or 7 or 8 or 9, it is characterized in that: the middle and lower part outer surface of described rotating shaft is set with the torque spring that can allow rotating shaft reset, and described torque spring is embedded in described cover half frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182368.4A CN103950184B (en) | 2014-04-30 | 2014-04-30 | Rotary clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182368.4A CN103950184B (en) | 2014-04-30 | 2014-04-30 | Rotary clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103950184A true CN103950184A (en) | 2014-07-30 |
| CN103950184B CN103950184B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410182368.4A Active CN103950184B (en) | 2014-04-30 | 2014-04-30 | Rotary clamping mechanism |
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| CN (1) | CN103950184B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666834A (en) * | 2016-03-14 | 2016-06-15 | 江苏新美星包装机械股份有限公司 | Mold locking device of bottle blowing machine |
| CN105729776A (en) * | 2016-04-08 | 2016-07-06 | 江苏新美星包装机械股份有限公司 | Mold locking and positioning device of bottle blowing machine |
| CN109263022A (en) * | 2018-11-02 | 2019-01-25 | 江苏新美星包装机械股份有限公司 | The mould open/close mechanism of mould bases in rotary bottle blow-moulding machine |
| CN109454856A (en) * | 2018-12-14 | 2019-03-12 | 江苏新美星包装机械股份有限公司 | A kind of clamping mechanism for bottle-blowing machine |
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| JPH10193445A (en) * | 1996-12-27 | 1998-07-28 | Kyoraku Co Ltd | Mold clamping device in blow molder |
| EP1535719A1 (en) * | 2003-11-21 | 2005-06-01 | SIG Technology Ltd. | Device for blow-molding containers |
| CN2860804Y (en) * | 2005-12-01 | 2007-01-24 | 铨宝工业股份有限公司 | Mode locking structure of rotating die holder |
| CN101817224A (en) * | 2010-05-19 | 2010-09-01 | 中国人民解放军国防科学技术大学 | Die 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 |
| CN203831781U (en) * | 2014-04-30 | 2014-09-17 | 广州西力机械有限公司 | Rotary type mould locking mechanism |
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2014
- 2014-04-30 CN CN201410182368.4A patent/CN103950184B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10193445A (en) * | 1996-12-27 | 1998-07-28 | Kyoraku Co Ltd | Mold clamping device in blow molder |
| EP1535719A1 (en) * | 2003-11-21 | 2005-06-01 | SIG Technology Ltd. | Device for blow-molding containers |
| CN2860804Y (en) * | 2005-12-01 | 2007-01-24 | 铨宝工业股份有限公司 | Mode locking structure of rotating die holder |
| CN101817224A (en) * | 2010-05-19 | 2010-09-01 | 中国人民解放军国防科学技术大学 | Die 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 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666834A (en) * | 2016-03-14 | 2016-06-15 | 江苏新美星包装机械股份有限公司 | Mold locking device of bottle blowing machine |
| CN105666834B (en) * | 2016-03-14 | 2018-05-22 | 江苏新美星包装机械股份有限公司 | A kind of mould lock for bottle blow machine |
| CN105729776A (en) * | 2016-04-08 | 2016-07-06 | 江苏新美星包装机械股份有限公司 | Mold locking and positioning device of bottle blowing machine |
| CN109263022A (en) * | 2018-11-02 | 2019-01-25 | 江苏新美星包装机械股份有限公司 | The mould open/close mechanism of mould bases in rotary bottle blow-moulding machine |
| CN109454856A (en) * | 2018-12-14 | 2019-03-12 | 江苏新美星包装机械股份有限公司 | A kind of clamping mechanism for bottle-blowing machine |
| CN109454856B (en) * | 2018-12-14 | 2024-05-03 | 江苏新美星包装机械股份有限公司 | Mould locking mechanism of bottle blowing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103950184B (en) | 2016-06-29 |
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