CN211390098U - Die carrier linkage mechanism of large-stroke bottle blowing machine - Google Patents
Die carrier linkage mechanism of large-stroke bottle blowing machine Download PDFInfo
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- CN211390098U CN211390098U CN201921577370.6U CN201921577370U CN211390098U CN 211390098 U CN211390098 U CN 211390098U CN 201921577370 U CN201921577370 U CN 201921577370U CN 211390098 U CN211390098 U CN 211390098U
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Abstract
The utility model discloses a die carrier linkage mechanism of a large-stroke bottle blowing machine, which comprises a second shaft, a first swing arm, a first driving mechanism and a second driving mechanism; the second driving mechanism comprises a third shaft arranged on the rack, a cam rotationally sleeved on the third shaft, a fourth shaft arranged on the bottom die mold frame, a first connecting rod rotationally sleeved on the fourth shaft, a fifth shaft arranged on the rack, a second connecting rod rotationally sleeved on the fifth shaft, and a sixth shaft rotationally penetrating through the first connecting rod and the second connecting rod, wherein a curve groove for allowing one end of the sixth shaft to extend into is arranged on the cam; the second driving mechanism also comprises a first connecting shaft connected with the first swing arm and a second connecting shaft connected with the cam; the distance between the second connecting shaft and the third shaft is smaller than the distance between the first connecting shaft and the second shaft. The utility model relates to a big stroke bottle blowing machine die carrier link gear, when first swing arm rotated, the stroke was transmitted to the die block die carrier after enlargiing twice, made die block die carrier lift stroke great.
Description
Technical Field
The utility model relates to a bottle blowing technical field, in particular to big stroke bottle blowing machine die carrier link gear.
Background
The bottle blowing machine mold frame is a key part for installing a mold of a bottle blowing machine, and the bottle blowing process mainly comprises unlocking, mold opening, bottom mold descending, bottle blank placing, bottom mold ascending, mold closing and the like.
With the continuous improvement of the single-cavity capacity of the bottle blowing machine, the mold opening and closing mold frame and the bottom mold frame are used as main action parts of the bottle blowing machine and are generally related through a linkage mechanism. In the linkage mechanism of the opening and closing die carrier and the bottom die carrier of the conventional bottle blowing machine, the opening or closing of the opening and closing die carrier needs to be rotated by a certain angle, the angle is generally small, the distance for driving the bottom die carrier to ascend or descend through the linkage mechanism is short, the requirement of actual use cannot be met, the stroke is short, the bottom die carrier is easy to block, and the linkage mechanism cannot be suitable for high bottle types.
Disclosure of Invention
The utility model aims at providing a big stroke bottle blowing machine die carrier link gear, when first swing arm rotated certain angle, the stroke was transmitted to the die block die carrier after enlargiing twice, made die block die carrier lift stroke great.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a die set linkage mechanism of a large-stroke bottle blowing machine is used for linking an opening-closing die set and a bottom die set, wherein the opening-closing die set comprises a first die set arranged on a frame and rotating around a first shaft, a second die set arranged on the frame and rotating around the first shaft and used for matching the opening and closing of the first die set, the bottom die mold frame is arranged on the rack in a lifting manner, the linkage mechanism comprises a second shaft, a first swing arm, a first driving mechanism and a second driving mechanism, the second shaft is arranged on the rack and rotates around the axis line direction of the linkage mechanism, the first swing arm is fixedly arranged on the second shaft and is used for driving the second shaft to rotate, the first driving mechanism is arranged between the second shaft and the mold opening and closing frame and is used for driving the first mold frame and the second mold frame to be matched with each other when the second shaft rotates, the first driving mechanism is arranged between the first swing arm and the bottom die mold frame and is used for driving the bottom die mold frame to lift when the first swing arm swings;
the second driving mechanism comprises a third shaft fixedly arranged on the rack, a cam, a fourth shaft, a first connecting rod, a fifth shaft, a second connecting rod and a sixth shaft, wherein the upper end of the cam is sleeved on the third shaft and can rotate around the axial lead direction of the third shaft;
the second driving mechanism further comprises a connecting mechanism connected between the first swing arm and the cam, and the connecting mechanism comprises a first connecting shaft connected with the first swing arm and a second connecting shaft connected with the cam; the distance between the second connecting shaft and the third shaft is smaller than the distance between the first connecting shaft and the second shaft.
Preferably, the fourth shaft, the third shaft, the second connecting shaft and the fifth shaft are sequentially arranged from top to bottom, and the axial lead directions of the fourth shaft and the fifth shaft are parallel to each other, extend along the horizontal direction and are parallel to the axial lead direction of the sixth shaft.
Preferably, the axial center line directions of the first shaft, the second shaft and the first connecting shaft all extend along the vertical direction.
Preferably, the first swing arm is used for driving the die opening and closing die set to open and close when swinging in the forward direction, and driving the cam to rotate in the forward direction, so that the included angle between the first connecting rod and the second connecting rod is reduced, and the bottom die set is driven to descend.
More preferably, when the mold is opened, an included angle between the first connecting rod and the bottom mold base lifting direction is gradually increased.
Preferably, the first swing arm is configured to drive the mold opening and closing mold base to mold when swinging reversely, and drive the cam to rotate reversely, so that an included angle between the first connecting rod and the second connecting rod is increased, and the bottom mold base is driven to ascend.
More preferably, during mold closing, an included angle between the first connecting rod and the bottom mold frame in the lifting direction is gradually reduced.
Preferably, the connecting mechanism further comprises a first joint bearing connected to the first connecting shaft, a second joint bearing connected to the second connecting shaft, and a third connecting rod connected between the first joint bearing and the second joint bearing.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model relates to a large-stroke bottle blowing machine die carrier link gear, through setting up the second connecting axle on the cam, make the distance between second connecting axle and the third axle be less than the distance between first connecting axle and the second axle, because the distance between second connecting axle and the first connecting axle is unchangeable, the arc length that both turned over is the same, the angle that the second connecting axle turned over is great, the angle that makes the cam turn over is great, form first amplification, the cam stroke is great, difficult card is died; when the cam rotates, the sixth shaft is driven to move up and down through the curve groove, so that the included angle between the first connecting rod and the lifting direction of the bottom die mould frame is increased or reduced, the lifting distance of the bottom die mould frame is larger than that of the sixth shaft, and secondary amplification is formed; when the first swing arm rotates by a certain angle, the stroke is amplified twice and then transmitted to the bottom die mold base, so that the lifting stroke of the bottom die mold base is larger, and the lifting mechanism can be suitable for higher bottle types.
Drawings
FIG. 1 is a schematic structural diagram I of the device of the present invention;
FIG. 2 is a second schematic structural view of the device of the present invention;
FIG. 3 is a schematic view of a mold closed state;
FIG. 4 is a schematic view showing the mold-open state.
Wherein: 1. a first shaft; 2. a frame; 3. a first mold frame; 4. a second mold frame; 5. a bottom die frame; 6. a second shaft; 7. a first swing arm; 8. a third axis; 9. a cam; 10. a fourth axis; 11. a first link; 12. a fifth shaft; 13. a second link; 14. a sixth axis; 15. a curved groove; 16. a first connecting shaft; 17. a second connecting shaft; 18. a first joint bearing; 19. a second joint bearing; 20. and a third link.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1-4, the die carrier linkage mechanism of the large-stroke bottle blowing machine is used for linking an opening and closing die carrier and a bottom die carrier 5, the opening and closing die carrier comprises a first die carrier 3 which rotates around a first shaft 1 and is arranged on a frame 2, a second die carrier 4 which rotates around the first shaft 1 and is arranged on the frame 2 and is used for being matched with the first die carrier 3 to open and close a die, and the bottom die carrier 5 is arranged on the frame 2 in a lifting manner.
The die frame linkage mechanism of the large-stroke bottle blowing machine further comprises a second shaft 6, a first swing arm 7, a first driving mechanism and a second driving mechanism, wherein the second shaft 6 is arranged on the machine frame 2 and rotates around the direction of the axis of the second shaft, one end of the first swing arm is fixedly arranged on the second shaft 6 and is used for driving the second shaft 6 to rotate, the first driving mechanism is arranged between the second shaft 6 and the die opening and closing frame and is used for driving the first die frame 3 and the second die frame 4 to be matched with each other when the second shaft 6 rotates and is used for opening or closing the die in a rotating mode, and the second driving mechanism is arranged between the first swing arm 7 and the bottom die. In the embodiment, the axial leads of the first shaft 1 and the second shaft 6 extend along the vertical direction, and when the first mold frame 3 and the second mold frame 4 are opened, the bottom mold frame 5 descends synchronously; when the first mold frame 3 and the second mold frame 4 are closed, the bottom mold frame 5 is raised synchronously. In the present embodiment, the axial center line directions of the first shaft 1 and the second shaft 6 each extend in the vertical direction.
The second driving mechanism comprises a third shaft 8 fixed on the frame 2, a cam 9 with an upper end capable of rotating around the axial lead direction of the third shaft 8 and sleeved on the third shaft 8, a fourth shaft 10 fixed on the bottom die frame 5, a first connecting rod 11 with an upper end capable of rotating around the axial lead direction of the fourth shaft 10 and sleeved on the fourth shaft 10, a fifth shaft 12 fixed on the frame 2 and positioned below the fourth shaft 10, a second connecting rod 13 with a lower end capable of rotating around the axial lead direction of the fifth shaft 12 and sleeved on the fifth shaft 12, and a sixth shaft 14 capable of rotating around the axial lead direction of the sixth shaft 14 and penetrating through the lower end of the first connecting rod 11 and the upper end of the second connecting rod 13, wherein a curved groove 15 for allowing one end of the sixth shaft 14 to extend into is arranged on the cam 9. In the present embodiment, the axial center lines of the third shaft 8, the fourth shaft 10, the fifth shaft 12, and the sixth shaft 14 are parallel to each other and extend in the horizontal direction.
When the mold is opened, the first swing arm 7 swings clockwise (from top to bottom in reference to fig. 1) to enable the second shaft 6 to rotate clockwise, the first driving mechanism drives the mold opening and closing mold frame to open the mold, the connecting mechanism drives the cam 9 to rotate clockwise (from front to back in reference to fig. 1) around the third shaft 8, the sixth shaft 14 is pulled leftwards (from front to back in reference to fig. 3) through the curve groove 15, so that the included angle between the first connecting rod 11 and the second connecting rod 13 is reduced, and the bottom mold frame 5 is driven to descend;
during die assembly, the first swing arm 7 swings anticlockwise in a reverse direction (seen from top to bottom in reference to fig. 1), the second shaft 6 rotates anticlockwise, the first driving mechanism drives the die opening and closing die set to be assembled, the connecting mechanism drives the cam 9 to rotate anticlockwise around the third shaft 8 in a reverse direction (seen from front to back in reference to fig. 1), the sixth shaft 14 is pushed rightwards (seen from front to back in reference to fig. 3) through the curve groove 15, the included angle between the first connecting rod 11 and the second connecting rod 13 is increased, and the bottom die set 5 is driven to ascend.
The second driving mechanism further comprises a connecting mechanism connected between the first swing arm 7 and the cam 9, wherein the connecting mechanism comprises a first connecting shaft 16 connected with the first swing arm 7, a second connecting shaft 17 connected with the cam 9, a first joint bearing 18 connected on the first connecting shaft 16, a second joint bearing 19 connected on the second connecting shaft 17, and a third connecting rod 20 connected between the first joint bearing 18 and the second joint bearing 19. Because the first swing arm 7 and the cam 9 are connected through the connecting mechanism, when the first swing arm 7 swings, the first connecting shaft 16 and the second connecting shaft 17 run through the same length of arc length. In the present embodiment, the axial direction of the first connecting shaft 16 and the axial direction of the second shaft 6 are parallel to each other, and both extend in the vertical direction; the direction of the axis of the second connecting shaft 17 is parallel to the direction of the axis of the third shaft 8, and both extend in the horizontal direction, and since the first connecting shaft 16 and the second connecting shaft 17 are perpendicular to each other, they are connected to each other by the first joint bearing 18, the second joint bearing 19, and the third connecting shaft, so that they can rotate around the axes in different directions while drawing the same arc length.
The distance between the second connecting shaft 17 and the third shaft 8 is smaller than the distance between the first connecting shaft 16 and the second shaft 6. Through this setting, even if first swing arm 7 takes the angle that second connecting axle 17 rotated to be less (satisfying the angle that the mould required that opens and shuts promptly), also can guarantee that the third connecting axle drives cam 9 and rotates great angle to guarantee that the stroke that die block die carrier 5 rises or descends accords with the requirement of in-service use, cam 9 stroke is great, is difficult for blocking.
In this embodiment, the fourth shaft 10, the third shaft 8, the second connecting shaft 17, and the fifth shaft 12 are arranged in sequence from top to bottom.
When the cam 9 rotates, the sixth shaft 14 is driven to move up and down through the curved groove 15, so that an included angle between the first connecting rod 11 and the lifting direction (i.e. the vertical direction) of the bottom die mold frame 5 is increased or decreased, and the lifting distance of the bottom die mold frame 5 is greater than that of the sixth shaft 14. When the mold is opened, the sixth shaft 14 moves leftwards, and the included angle between the first connecting rod 11 and the lifting direction of the bottom mold frame 5 is gradually increased; during die assembly, the sixth shaft 14 moves rightwards, and the included angle between the first connecting rod 11 and the bottom die frame 5 in the lifting direction is gradually reduced.
Therefore, when the first swing arm 7 rotates by a certain angle, the stroke is amplified twice and then transmitted to the bottom die carrier 5, so that the lifting stroke of the bottom die carrier 5 is large, and the lifting device can be applied to a high bottle type.
The following specifically explains the working process of this embodiment:
when the mold is opened, the first swing arm 7 swings clockwise around the axial lead direction of the second shaft 6, so that the second shaft 6 rotates clockwise, the mold opening and closing mold frame is driven by the first driving mechanism to open the mold, the cam 9 is driven by the connecting mechanism to rotate clockwise around the third shaft 8, the cam 9 drives the sixth shaft 14 to move leftwards and downwards through the curved groove 15, and the bottom mold frame 5 is driven by the first connecting rod 11 to descend synchronously;
during die assembly, the first swing arm 7 swings anticlockwise around the axis line direction of the second shaft 6, so that the second shaft 6 rotates anticlockwise, the die assembly of the die opening and closing die carrier is driven by the first driving mechanism, the cam 9 is driven by the connecting mechanism to rotate anticlockwise around the third shaft 8, the cam 9 drives the sixth shaft 14 to move upwards and rightwards through the curve groove 15, and the bottom die carrier 5 is driven by the first connecting rod 11 to ascend synchronously.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. A mold frame linkage mechanism of a large-stroke bottle blowing machine, which is used for linking an opening mold frame and a bottom mold frame, the mould opening and closing mould frame comprises a first mould frame which rotates around a first shaft and is arranged on the frame, a second mould frame which rotates around the first shaft and is arranged on the frame and is used for matching with the first mould frame to open and close the mould, the bottom die mold frame is arranged on the rack in a lifting manner, the linkage mechanism comprises a second shaft, a first swing arm, a first driving mechanism and a second driving mechanism, the second shaft is arranged on the rack and rotates around the axis line direction of the linkage mechanism, the first swing arm is fixedly arranged on the second shaft and is used for driving the second shaft to rotate, the first driving mechanism is arranged between the second shaft and the mold opening and closing frame and is used for driving the first mold frame and the second mold frame to be matched with each other when the second shaft rotates, the first driving mechanism is arranged between the first swing arm and the bottom die mold frame and is used for driving the bottom die mold frame to lift when the first swing arm swings; the method is characterized in that:
the second driving mechanism comprises a third shaft fixedly arranged on the rack, a cam, a fourth shaft, a first connecting rod, a fifth shaft, a second connecting rod and a sixth shaft, wherein the upper end of the cam is sleeved on the third shaft and can rotate around the axial lead direction of the third shaft;
the second driving mechanism further comprises a connecting mechanism connected between the first swing arm and the cam, and the connecting mechanism comprises a first connecting shaft connected with the first swing arm and a second connecting shaft connected with the cam; the distance between the second connecting shaft and the third shaft is smaller than the distance between the first connecting shaft and the second shaft.
2. The die set linkage mechanism of the large-stroke bottle blowing machine according to claim 1, which is characterized in that: the fourth shaft the third shaft the second connecting axle the fifth shaft from last down arranging in proper order, the axial lead direction of four is parallel to each other and all extends along the horizontal direction, and is on a parallel with the axial lead direction of sixth shaft.
3. The die set linkage mechanism of the large-stroke bottle blowing machine according to claim 1, which is characterized in that: the first shaft, the second shaft and the first connecting shaft extend along the vertical direction along the axial lead direction.
4. The die set linkage mechanism of the large-stroke bottle blowing machine according to claim 1, which is characterized in that: the first swing arm is used for driving the die opening and closing die set to open and close when swinging in the forward direction, and drives the cam to rotate in the forward direction, so that the included angle between the first connecting rod and the second connecting rod is reduced, and the bottom die set is driven to descend.
5. The die set linkage mechanism of the large-stroke bottle blowing machine according to claim 4, which is characterized in that: and when the die is opened, the included angle between the first connecting rod and the bottom die frame in the lifting direction is gradually increased.
6. The die set linkage mechanism of the large-stroke bottle blowing machine according to claim 1, which is characterized in that: and the first swing arm is used for driving the die opening and closing die set to be matched with the die and driving the cam to rotate reversely when swinging reversely, so that an included angle between the first connecting rod and the second connecting rod is increased, and the bottom die set is driven to ascend.
7. The die set linkage mechanism of the large-stroke bottle blowing machine according to claim 6, which is characterized in that: and when the die is closed, the included angle between the first connecting rod and the bottom die frame in the lifting direction is gradually reduced.
8. The die set linkage mechanism of the large-stroke bottle blowing machine according to claim 1, which is characterized in that: the connecting mechanism further comprises a first joint bearing connected to the first connecting shaft, a second joint bearing connected to the second connecting shaft, and a third connecting rod connected between the first joint bearing and the second joint bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921577370.6U CN211390098U (en) | 2019-09-20 | 2019-09-20 | Die carrier linkage mechanism of large-stroke bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921577370.6U CN211390098U (en) | 2019-09-20 | 2019-09-20 | Die carrier linkage mechanism of large-stroke bottle blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211390098U true CN211390098U (en) | 2020-09-01 |
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ID=72230455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921577370.6U Active CN211390098U (en) | 2019-09-20 | 2019-09-20 | Die carrier linkage mechanism of large-stroke bottle blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211390098U (en) |
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2019
- 2019-09-20 CN CN201921577370.6U patent/CN211390098U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220401 Address after: 215618 South District, Zhangjiagang Economic Development Zone, Suzhou, Jiangsu (Xinjing East Road, xinmeixing) Patentee after: Jiangsu xinmeixing Industrial Research Institute Co.,Ltd. Address before: 215618 No.8 Xinjing East Road, Zhangjiagang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU NEWAMSTAR PACKAGING MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |