CN206268359U - A kind of buffer gear - Google Patents
A kind of buffer gear Download PDFInfo
- Publication number
- CN206268359U CN206268359U CN201621028117.1U CN201621028117U CN206268359U CN 206268359 U CN206268359 U CN 206268359U CN 201621028117 U CN201621028117 U CN 201621028117U CN 206268359 U CN206268359 U CN 206268359U
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- CN
- China
- Prior art keywords
- piston
- eccentric wheel
- inner chamber
- cavity
- mobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of buffer gear, including cavity, the lower end of the cavity is provided with base, inner chamber is provided with the cavity, pneumatic system is provided between the inner chamber and base, main shaft, eccentric wheel and axostylus axostyle are additionally provided with cavity, eccentric wheel is installed on main shaft, lubrication groove and foreign steamer are provided with eccentric wheel, roller is provided between lubrication groove and foreign steamer, roller is evenly distributed between the lubrication groove and foreign steamer of eccentric wheel；Eccentric wheel is provided with inner chamber, eccentric wheel is arranged on main shaft, and the axostylus axostyle in inner chamber pushes main shaft and moves down, and main axle moving band movable eccentric wheel is rotated and slowly pushes piston, and piston is arranged in gas bearing, gas bearing and piston are combined together, gas mould is constituted between piston and cylinder barrel, produce sufficiently strong pressure, avoid contact with piston and cylinder barrel, the friction of cylinder is even eliminated so as to reduce, smoothly buffering and cushioning effect is realized, service life is extended.
Description
Technical field
The utility model is related to be machined production field, especially a kind of buffer gear.
Background technology
In the middle of industrial production, many plant equipment all be unable to do without buffering, and buffering can not only weaken larger directly hits
Power is hit, or equipment provides protection, it is to avoid excessive or frequent shock causes the damage of equipment；In conventional buffer gear
Use hydraulic cylinder and bearing connects together and realizes buffer gear, but bearing needs often addition lubricating oil, hydraulic cylinder
Also often to safeguard there is any one to go wrong, equipment all it is possible that failure and it is out of service so that design one
Plant without bearing and the buffer gear of hydraulic pressure, it is to avoid using lubrication, subtract a kind of buffer gear of reduced-maintenance.
The utility model is exactly the improvement carried out to solve problem above.
Utility model content
The purpose of this utility model is to provide a kind of without commonly using lubrication, working stability, the small, long service life of friction
A kind of buffer gear.
The utility model is by the technical scheme that solution its technical problem is used：
A kind of buffer gear, including cavity, the lower end of the cavity are provided with base, and inner chamber is provided with the cavity,
Pneumatic system is provided between the inner chamber and base, main shaft, eccentric wheel and axostylus axostyle are additionally provided with cavity, eccentric wheel is installed on
Lubrication groove and foreign steamer are provided with main shaft, on eccentric wheel, roller is provided between lubrication groove and foreign steamer, roller is evenly distributed in eccentric wheel
Lubrication groove and foreign steamer between；
The eccentric wheel top is provided with axostylus axostyle, and the lower end of axostylus axostyle is connected with main shaft, and the upper end of axostylus axostyle is provided with piston, institute
The side for stating cavity is provided with pressure-regulating device, and the other end of pressure-regulating device is located in inner chamber；
The lower end of the pneumatic system is located in base, and the pneumatic system includes cylinder, piston and Pneumatic connecting rod, pneumatic
The main body of system is cylinder, and the cylinder upper end is provided with piston, Pneumatic connecting rod, the other end of Pneumatic connecting rod are provided with cylinder
Extend to outside cylinder and be connected with piston；
The top of the piston is provided with the first check valve, and the both sides of piston are respectively arranged with the second check valve and the 3rd list
To valve, the piston upper and lower ends structure is asymmetric, and first one-way valve designs are deviateing the position of piston centreline, described
The spring that control valve element is opened and closed is provided with first check valve, the second check valve and the 3rd check valve；The piston
On be additionally provided with stomata runner；
Mobile is provided between the inner chamber and pneumatic system, mobile is located between eccentric wheel and piston, mobile
Upper end be provided with arc groove, the arc groove of mobile upper end and the foreign steamer circular configuration of eccentric wheel match, the work
The bottom of kinetoplast sets gas bearing, and the piston is installed in gas bearing；
Further, the upper end both sides of the mobile are additionally provided with sealing ring, and sealing ring is located in inner chamber, sealing ring position
In the lower end of mobile's arc groove；
The inner chamber is set to vacuum environment；
Specifically, the gas bearing structure uses double throttle orifice, evenly distributed ten throttle orifices are often arranged.
The beneficial effects of the utility model are to provide a kind of inner chamber to use vacuum environment, reduce the entrance of dust, are used
Life-span is extended, without exposure in atmosphere, it is to avoid commonly using lubrication, it is ensured that work that equipment can be steady in a long-term,
And eccentric wheel is provided with inner chamber, eccentric wheel is arranged on main shaft, and the axostylus axostyle in inner chamber pushes main shaft and moves down, main axle moving
Band movable eccentric wheel is rotated and slowly pushes piston, and piston is arranged in gas bearing, and gas bearing and piston are combined one
Rise, gas mould is constituted between piston and cylinder barrel, produce sufficiently strong pressure, avoid contact with piston and cylinder barrel, so as to drop
Friction that is low or even eliminating cylinder, realizes smoothly buffering and cushioning effect, extends service life.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of buffer gear structural representation.
Fig. 2 is the structural representation of pneumatic system in Fig. 1.
Wherein, 1, cavity, 2, base, 3, inner chamber, 4, pneumatic system, 5, main shaft, 6, eccentric wheel, 7, axostylus axostyle, 8, roller, 9,
Piston, 10, pressure-regulating device, 12, mobile, 13, gas bearing, 14, sealing ring, 41, cylinder, 42, piston, 43, pneumatic
Connecting rod, the 44, first check valve, the 45, second check valve, the 46, the 3rd check valve, 47, stomata runner.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines diagram and specific embodiment, and the utility model is expanded on further.
Shown in reference picture 1, Fig. 2, a kind of buffer gear, including cavity 1, the lower end of the cavity 1 is provided with base 2,
Inner chamber 3 is provided with the cavity 1, is provided between the inner chamber 3 and base 2 in pneumatic system 4, cavity 1 and is additionally provided with master
Axle 5, eccentric wheel 6 and axostylus axostyle 7, eccentric wheel 6 are installed on main shaft 5, and lubrication groove and foreign steamer, lubrication groove and foreign steamer are provided with eccentric wheel 6
Between be provided with roller 8, roller 8 is evenly distributed between the lubrication groove and foreign steamer of eccentric wheel 6；
The top of the eccentric wheel 6 is provided with axostylus axostyle 7, and the lower end of axostylus axostyle 7 is connected with main shaft 5, and the upper end of axostylus axostyle 7 is provided with work
Plug 9, the side of the cavity 1 is provided with pressure-regulating device 10, and the other end of pressure-regulating device 10 is located in inner chamber 3；
The lower end of the pneumatic system 4 is located in base 2, and the pneumatic system 4 includes cylinder 41, piston 42 and pneumatic company
Bar 43, the main body of pneumatic system 4 is cylinder 41, and the upper end of the cylinder 41 is provided with piston 42, cylinder 41 and is provided with pneumatic company
Bar 43, the other end of Pneumatic connecting rod 43 is extended to outside cylinder 41 and is connected with piston 42；
The top of the piston 42 is provided with the first check valve 44, and the both sides of piston 42 are respectively arranged with the second check valve 45
With the 3rd check valve 46, the upper and lower ends structure of the piston 42 is asymmetric, and first check valve 44 is designed and deviateing piston 42
The position of center line, is provided with control valve element and opens in first check valve 44, the second check valve 45 and the 3rd check valve 46
The spring for opening and closing；Stomata runner 47 is additionally provided with the piston 42；
Be provided with mobile 12 between the inner chamber 3 and pneumatic system 4, mobile 12 be located at eccentric wheel 6 and piston 42 it
Between, the upper end of mobile 12 is provided with arc groove, the arc groove of the upper end of mobile 12 and the foreign steamer circular configuration of eccentric wheel 6
Match, the bottom of the mobile 12 sets gas bearing 13, and the piston 42 is installed in gas bearing 13；
Further, the upper end both sides of the mobile 12 are additionally provided with sealing ring 14, and sealing ring 14 is located in inner chamber 3,
Sealing ring 14 is located at the lower end of the arc groove of mobile 12；
The inner chamber 3 is set to vacuum environment；
Specifically, the structure of the gas bearing 13 uses double throttle orifice, evenly distributed ten throttle orifices are often arranged；
Inner chamber uses vacuum environment, reduces the entrance of dust, and service life is extended, and without exposure in atmosphere, keeps away
Exempt from commonly using lubrication, it is ensured that the work that equipment can be steady in a long-term, and eccentric wheel has been provided with inner chamber, eccentric wheel has been arranged on
On main shaft, the axostylus axostyle in inner chamber pushes main shaft and moves down, and main axle moving band movable eccentric wheel is rotated and slowly pushes piston, and living
Plug is arranged in gas bearing, and gas bearing and piston are combined together, and gas mould is constituted between piston and cylinder barrel, is produced
The sufficiently strong pressure of life, avoids contact with piston and cylinder barrel, so as to reduce the friction for even eliminating cylinder, realizes smoothly slow
Punching and cushioning effect, extend service life.
Claims (4)
1. a kind of buffer gear, including cavity (1), the lower end of the cavity (1) is provided with base (2), the cavity (1) and sets
Inner chamber (3) is equipped with, pneumatic system (4) is provided between the inner chamber (3) and base (2), it is characterised in that：
Main shaft (5), eccentric wheel (6) and axostylus axostyle (7) are additionally provided with cavity (1), eccentric wheel (6) is installed on main shaft (5), it is eccentric
Lubrication groove and foreign steamer are provided with wheel (6), roller (8) is provided between lubrication groove and foreign steamer, roller (8) is evenly distributed in eccentric wheel
(6) between lubrication groove and foreign steamer；
Eccentric wheel (6) top is provided with axostylus axostyle (7), and the lower end of axostylus axostyle (7) is connected with main shaft (5), and the upper end of axostylus axostyle (7) sets
Piston (9) is equipped with, the side of the cavity (1) is provided with pressure-regulating device (10), the other end of pressure-regulating device (10)
In inner chamber (3)；
The lower end of the pneumatic system (4) be located at base (2) in, the pneumatic system (4) including cylinder (41), piston (42) and
Pneumatic connecting rod (43), the main body of pneumatic system (4) is cylinder (41), and cylinder (41) upper end is provided with piston (42), cylinder
(41) be provided with Pneumatic connecting rod (43) in, the other end of Pneumatic connecting rod (43) extend to cylinder (41) outward and with piston (42) phase
Even；
The top of the piston (42) is provided with the first check valve (44), and the both sides of piston (42) are respectively arranged with the second check valve
(45) and the 3rd check valve (46), piston (42) the upper and lower ends structure is asymmetric, and the first check valve (44) design exists
Deviate in the position of piston (42) center line, first check valve (44), the second check valve (45) and the 3rd check valve (46)
It is provided with the spring that control valve element is opened and closed；Stomata runner (47) is additionally provided with the piston (42)；
Mobile (12) is provided between the inner chamber (3) and pneumatic system (4), mobile (12) is positioned at eccentric wheel (6) and lives
Between plug (42), the upper end of mobile (12) is provided with arc groove, the arc groove and eccentric wheel (6) of mobile (12) upper end
Foreign steamer circular configuration match, the bottom of the mobile (12) sets gas bearing (13), and the piston (42) is installed on
In gas bearing (13).
2. a kind of buffer gear as claimed in claim 1, it is characterised in that the upper end both sides of the mobile (12) also set up
There is sealing ring (14), in inner chamber (3), sealing ring (14) is positioned at the lower end of mobile (12) arc groove for sealing ring (14).
3. a kind of buffer gear as claimed in claim 1, it is characterised in that the inner chamber (3) is set to vacuum environment.
4. a kind of buffer gear as claimed in claim 1, it is characterised in that gas bearing (13) structure uses double section
Discharge orifice, often arranges evenly distributed ten throttle orifices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028117.1U CN206268359U (en) | 2016-08-31 | 2016-08-31 | A kind of buffer gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028117.1U CN206268359U (en) | 2016-08-31 | 2016-08-31 | A kind of buffer gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268359U true CN206268359U (en) | 2017-06-20 |
Family
ID=59036547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621028117.1U Expired - Fee Related CN206268359U (en) | 2016-08-31 | 2016-08-31 | A kind of buffer gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402246A (en) * | 2016-08-31 | 2017-02-15 | 嘉善申乐五金塑料有限公司 | Buffer mechanism |
-
2016
- 2016-08-31 CN CN201621028117.1U patent/CN206268359U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402246A (en) * | 2016-08-31 | 2017-02-15 | 嘉善申乐五金塑料有限公司 | Buffer mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20180831 |