CN209010113U - A kind of linear pneumatic actuating device overturning platform - Google Patents
A kind of linear pneumatic actuating device overturning platform Download PDFInfo
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- CN209010113U CN209010113U CN201821557468.0U CN201821557468U CN209010113U CN 209010113 U CN209010113 U CN 209010113U CN 201821557468 U CN201821557468 U CN 201821557468U CN 209010113 U CN209010113 U CN 209010113U
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- bar shaped
- piston rod
- rocker arm
- cylinder
- overturning platform
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Abstract
The utility model discloses a kind of linear pneumatic actuating devices for overturning platform, including rocker arm, the sleeve for connecting with overturning platform articulated shaft flat key is equipped in the lower end of rocker arm, bushing core axis direction and swing arm pivot axis direction are perpendicular, including horizontally disposed double slide bar linear guides, slide block mechanism is slidably connected in double slide bar linear guides, cylinder is fixed in one end of double slide bar linear guides, the piston rod of the cylinder is arranged along the glide direction of slide block mechanism, and piston rod is fixedly connected with slide block mechanism；Platform is overturn during overturning, piston rod the frequent swing up and down of cylinder body no longer occurs, reduce the heel and toe wear of piston rod seals, increase the service life of cylinder during extending and retracting.Confirm that overall operation is more steady in use, the stroke of cylinder can control, and it is more accurate to position.
Description
Technical field
The utility model belongs to the drive mechanism field of tobacco business production overturning platform, in particular to one kind is turned over
Turn the linear pneumatic actuating device of platform.
Background technique
The turning over of current overturning platform mainly drives by the articulated shaft that is fixed thereon and is rotated, hinged
The both ends of axis are fixed on bracket by rolling bearing units, and bracket is fixed on the ground in workshop with expansion bolt.The one of articulated shaft
The bearing at protruding corresponding end is held, the end of articulated shaft is the axle journal with keyway that diameter is 50 millimeters, and axle journal passes through
16 millimeters of flat key is interference fitted connecting rocker arm, and the central axial direction and jointed shaft center axis direction of rocker arm are perpendicular, so
The end of rocker arm is connected with universal joint bearing, the bolt and cylinder piston rod of other end M20 × 1.5 of universal joint bearing again afterwards
Mutually it is fixed together.
When rocker arm does circular arc spinning movement, articulated shaft and overturning platform is driven to do rotary movement together, and cylinder piston rod
The linear motion for stretching out and retracting can only be done, so, select a rod chamber to possess the cylinder of rotary shaft when selecting cylinder,
In this way when cylinder extends and retracts, cylinder makes rotating motion around rotary shaft, and only in this way cylinder could drive rocker arm, realizes
The rotary movement of platform.
Overturn platform during overturning, with rotation angle variation, cylinder piston rod provide power size and
Direction is variation always.Before the center of gravity of overturning platform is more than articulated shaft, cylinder piston rod provides positive direction load,
After the center of gravity for overturning platform is more than articulated shaft, cylinder piston rod provides negative direction load, so as to cause cylinder piston
Frictional force between bar and sealing generates the variation of very frequent size and Orientation, causes sealing ring to wear quickly, causes to be worth
High cylinder is scrapped, and the progress of production is influenced.
Utility model content
The utility model aim is to provide a kind of linear pneumatic actuating device for overturning platform；In order to achieve the above objectives
It is adopted the technical scheme that:
A kind of linear pneumatic actuating device overturning platform, including rocker arm, the lower end of rocker arm be equipped with for overturning
The sleeve of platform articulated shaft flat key connection, bushing core axis direction and swing arm pivot axis direction are perpendicular, including edge
Horizontally arranged double slide bar linear guides, slidably connect slide block mechanism in double slide bar linear guides, straight in double slide bars
One end of line guide rail is fixed with cylinder, and the piston rod of the cylinder is arranged along the glide direction of slide block mechanism, piston rod and cunning
Block mechanism is fixedly connected；
The slide block mechanism includes the pedestal being slidably connected with double slide bar linear guides, piston rod end and the fixed company of pedestal
It connects, the guide plate stretched out to the left is fixed on pedestal, the bar shaped groove being arranged in left-right direction is equipped on guide plate,
Guide plate is equipped with the driving column across bar shaped groove, and the rocker arm upper-end part of driving is slided in bar shaped groove and with bar shaped groove
Connection is equipped with bar shaped pilot hole, the length direction of the bar shaped pilot hole and swing arm pivot axis side among the upper end of rocker arm
To parallel, it is interior and be slidably connected with bar shaped pilot hole that driving column is located at bar shaped pilot hole.
Preferably, the driving column is located in bar shaped groove, drives the both ends of column and guide plate to be integrally formed and connects.
Preferably, the first engaging lug and the second engaging lug, first engaging lug and the second connection are equipped on guide plate
The both ends of ear separation bar shaped groove two sides, the driving column are fixedly connected with the first engaging lug and the second engaging lug respectively.
Preferably, roller is arranged on driving column, the roller is passed through in bar shaped pilot hole and rolled with bar shaped pilot hole
Dynamic connection.
Preferably, the threaded hole for fixed piston boom end is equipped on pedestal, piston rod end is equipped with and threaded hole
The external screw thread to match.
Preferably, limited block is equipped in the end of double slide bar linear guides to limit the oscillating stroke of rocker arm.
Overturning platform is had the beneficial effect that possessed by the utility model during overturning, piston rod is being stretched out and contracted
During returning, no longer there is the frequent swing up and down of cylinder body, reduce the heel and toe wear of piston rod seals, increase gas
The service life of cylinder.Confirm that overall operation is more steady in use, the stroke of cylinder can control, and it is more accurate to position.
Detailed description of the invention
Fig. 1 is one of the working state schematic representation of the utility model；
Fig. 2 is the two of the working state schematic representation of the utility model；
Fig. 3 is the three of the working state schematic representation of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, a kind of linear pneumatic actuating device for overturning platform, including Rocker arm 5, it is set in the lower end of Rocker arm 5
There are the sleeve 4 for connecting with overturning platform articulated shaft flat key, 4 central axial direction of sleeve and Rocker arm 5 central axis side
To perpendicular, further include horizontally disposed double slide bar linear guides 3, slidably connected in double slide bar linear guides 3
Slide block mechanism is fixed with cylinder 11 in one end of double slide bar linear guides 3, and cylinder 11 is fixed on bracket 12, the cylinder 11
Piston rod 10 be arranged along the glide direction of slide block mechanism, piston rod 10 is fixedly connected with slide block mechanism；
The slide block mechanism includes the pedestal 9 being slidably connected with double slide bar linear guides 3,10 end of piston rod and pedestal 9
It is fixedly connected, the guide plate 7 stretched out to the left is fixed on pedestal 9, the item being arranged in left-right direction is equipped on guide plate 7
Shape through slot (is blocked and is not shown in the figure), and the driving column 8 across bar shaped groove, the Rocker arm 5 upper end are equipped on guide plate 7
It is slidably connected in bar shaped groove and with bar shaped groove, bar shaped pilot hole 6, the bar shaped is equipped among the upper end of Rocker arm 5
The length direction of pilot hole 6 is parallel with Rocker arm 5 central axial direction, and driving column 8 is located in bar shaped pilot hole 6 and is oriented to bar shaped
Hole 6 is slidably connected.
Wherein, the driving column 8 is located in bar shaped groove, and driving the both ends of column 8 and guide plate to be integrally formed connection can also
To be equipped with the first engaging lug and the second engaging lug on guide plate 7, first engaging lug and the separation bar shaped of the second engaging lug are logical
The both ends of slot two sides, the driving column 8 are fixedly connected with the first engaging lug and the second engaging lug respectively.
In order to reduce the friction between driving column 8 and 6 inner wall of bar shaped pilot hole, and it is arranged with roller on driving column 8, institute
Roller 8 is stated in bar shaped pilot hole 6 and is rolled with bar shaped pilot hole 6 and is connected, rolling friction is become from sliding friction in this way, greatly
Service life is increased greatly.
The threaded hole for 10 end of fixed piston rod is equipped on pedestal 9,10 end of piston rod is equipped with and threaded hole phase
Matched external screw thread；In assembling, first pedestal is mounted on piston rod 10 and is then installed in double slide bar linear guides 3 again
On.Limited block 1 is additionally provided in the end of double slide bar linear guides 3 to limit the oscillating stroke of Rocker arm 5.
When the utility model is used, Rocker arm 5 is mounted on overturning platform articulated shaft by sleeve 4 first, such as Fig. 1 institute
Show, Rocker arm 5 is located at right end, and wherein dotted line 2 is the trajectory line that Rocker arm 5 is swung, when needing to overturn overturning platform, such as
Shown in Fig. 2, piston rod 10 extends, and slide block mechanism is pushed to move downward, and driving column 8 pushes Rocker arm 5 to move downward to overturning
Platform is rotated；As shown in figure 3, piston rod 10 is elongated to longest, slide block mechanism also reaches the position of limited block 1, this
When Rocker arm 5 swing to left end, overturning platform is also turned at maximum travel position, after rotary movement, piston rod 10
Counteragent is restored to original position.
Platform is overturn during overturning, piston rod 10 the upper of cylinder body no longer occurs during extending and retracting
Lower frequent swing, reduces the heel and toe wear of 10 sealing ring of piston rod, increases the service life of cylinder.It is confirmed in use
Overall operation is more steady, and the stroke of cylinder 11 can control, and it is more accurate to position.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of linear pneumatic actuating device for overturning platform, including rocker arm are equipped in the lower end of rocker arm for flat with overturning
The sleeve of table-hinges spindle flat key connection, bushing core axis direction and swing arm pivot axis direction are perpendicular, and feature exists
In, including horizontally disposed double slide bar linear guides, slide block mechanism is slidably connected in double slide bar linear guides,
One end of double slide bar linear guides is fixed with cylinder, and the piston rod of the cylinder is arranged along the glide direction of slide block mechanism, living
Stopper rod is fixedly connected with slide block mechanism；
The slide block mechanism includes the pedestal being slidably connected with double slide bar linear guides, and piston rod end is fixedly connected with pedestal,
It is fixed with the guide plate stretched out to the left on pedestal, the bar shaped groove being arranged in left-right direction is equipped on guide plate, is being led
It is equipped with the driving column across bar shaped groove to plate, the rocker arm upper-end part of driving connects in bar shaped groove and with bar shaped groove sliding
It connects, bar shaped pilot hole, the length direction of the bar shaped pilot hole and swing arm pivot axis direction is equipped among the upper end of rocker arm
In parallel, driving column is located in bar shaped pilot hole and is slidably connected with bar shaped pilot hole.
2. the linear pneumatic actuating device of overturning platform according to claim 1, which is characterized in that the driving column position
It is integrally formed and connects in the both ends and guide plate in bar shaped groove, driving column.
3. the linear pneumatic actuating device of overturning platform according to claim 1, which is characterized in that set on guide plate
There are the first engaging lug and the second engaging lug, first engaging lug and the second engaging lug separation bar shaped groove two sides, the driving
The both ends of column are fixedly connected with the first engaging lug and the second engaging lug respectively.
4. the linear pneumatic actuating device of overturning platform according to any one of claims 1 to 3, which is characterized in that
Roller is arranged on driving column, the roller is passed through in bar shaped pilot hole and rolled with bar shaped pilot hole and connects.
5. the linear pneumatic actuating device of overturning platform according to claim 4, which is characterized in that be equipped on pedestal
For the threaded hole of fixed piston boom end, piston rod end is equipped with the external screw thread to match with threaded hole.
6. the linear pneumatic actuating device of overturning platform according to claim 5, which is characterized in that in double slide bar straight lines
The end of guide rail is equipped with limited block and limits the oscillating stroke of rocker arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557468.0U CN209010113U (en) | 2018-09-25 | 2018-09-25 | A kind of linear pneumatic actuating device overturning platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557468.0U CN209010113U (en) | 2018-09-25 | 2018-09-25 | A kind of linear pneumatic actuating device overturning platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209010113U true CN209010113U (en) | 2019-06-21 |
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ID=66834084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821557468.0U Active CN209010113U (en) | 2018-09-25 | 2018-09-25 | A kind of linear pneumatic actuating device overturning platform |
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| CN (1) | CN209010113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892093A (en) * | 2018-09-25 | 2018-11-27 | 河南中烟工业有限责任公司 | A kind of linear pneumatic actuating device overturning platform |
| CN115465503A (en) * | 2022-09-01 | 2022-12-13 | 培迪新材料科技(江苏)有限责任公司 | Food packaging equipment and packaging method |
-
2018
- 2018-09-25 CN CN201821557468.0U patent/CN209010113U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892093A (en) * | 2018-09-25 | 2018-11-27 | 河南中烟工业有限责任公司 | A kind of linear pneumatic actuating device overturning platform |
| CN108892093B (en) * | 2018-09-25 | 2024-02-20 | 河南中烟工业有限责任公司 | Linear pneumatic driving device of overturning platform |
| CN115465503A (en) * | 2022-09-01 | 2022-12-13 | 培迪新材料科技(江苏)有限责任公司 | Food packaging equipment and packaging method |
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