CN2726741Y - Pneumatic vibration stick - Google Patents
Pneumatic vibration stick Download PDFInfo
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- CN2726741Y CN2726741Y CN 200420041352 CN200420041352U CN2726741Y CN 2726741 Y CN2726741 Y CN 2726741Y CN 200420041352 CN200420041352 CN 200420041352 CN 200420041352 U CN200420041352 U CN 200420041352U CN 2726741 Y CN2726741 Y CN 2726741Y
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Abstract
The utility model relates to a device producing vibrational force by making use of the airflow function of the compressed air, in particular to a piston type pneumatic vibration stick. A housing of the vibration stick is provided with an air inlet and an exhaust outlet communicated with an inner cavity. The external wall of a piston is provided with two annular grooves, and the two annular grooves are respectively communicated with two ventilating cavities provided in the piston; the other end of the two ventilating cavities are respectively communicated with the inner cavity of the housing on the front and the back ends. When running, the compressed air enters the inner cavity of the housing through the ventilating cavity, and alternatively inflates to the inner cavity on the front and the back two ends of the housing through pushing the piston to move to push the piston to do reciprocating motion to produce vibration function. The utility model has small noise, big vibrational force, obvious vibration effect and stable running.
Description
Affiliated technical field
The utility model relates to and a kind ofly utilizes compressed-air actuated air-flow effect and produce the device of vibration force.
Background technology
The vibrating head and the vibrator kind of domestic production at present are more, but are divided into two big classes substantially: a class is to rely on vibrating motor and electric and magnetic oscillation to produce vibration force, and this series products volume is big, and noise is big, and is dangerous, is unfavorable for environmental protection.Another kind of is mechanical oscillation, relies on eccentric and centrifugal force generation vibration, and this series products volume is bigger, and noise is also big, and cost is higher, mainly is to be used for the king-sized large-scale mine equipment of vibration force demand.
Summary of the invention
Main purpose of the present utility model is, overcomes the deficiency of above-mentioned existing product, designs a kind of novel pneumatic vibration rod, has that noise is little, vibration force is big, the effect that operates steadily.
Technical solution of the present utility model is as follows:
A kind of pneumatic vibration rod, comprise that mainly the housing of being made up of shell 1 and front end capping 11 and rear end capping 12, the piston 2 that is sleeved on housing 1 inner chamber form, be characterized in, the inner chamber of shell 1 is cylindrical, piston 2 also is cylindrical, front end inner chamber A and rear end inner chamber B that shell 1 inside is separated by piston 2 are communicated with by the through hole 3 that is opened in shell 1 wall, offer air inlet 4 on the described housing and be communicated with inner chamber, also offer exhaust outlet 5 on the housing and be communicated with front end inner chamber A at front end capping 11 places of shell 1 at the middle part of shell 1; Offer two cannelures 6 and 7 on the outer wall of piston 2, the inside of piston 2 is provided with two venting cavities 8 and 9, and wherein an end of venting cavity 8 is communicated with cannelure 6, and the other end is communicated with front end inner chamber A, one end of venting cavity 9 is communicated with cannelure 7, and the other end is communicated with rear end inner chamber B; Interconnect with spring 10 between the rear end capping 12 of shell 1 and the piston 2, under static state make cannelure 6 and air inlet 4 keep connected state; The internal diameter of described air inlet 4 and venting cavity 8 and 9 is all greater than the internal diameter of through hole 3 and exhaust outlet 5.
As the another kind of improved procedure of technique scheme, described air inlet 4 can also be opened in the rear end capping 12 of shell 1, and is communicated with inner chamber at the middle part of shell 1 by the passage 13 that is opened in shell 1 wall; Described exhaust outlet 5 also is opened in the rear end capping 12 of shell 1, and is communicated with front end inner chamber A at front end capping 12 places of shell 1 by the passage 14 that is opened in shell (1) wall.
During the equipment operation, compressed air enters front end inner chamber A from air inlet 4 through cannelure 6 and venting cavity 8, and formation hyperbar, promote piston 2 high-speed motion backward, when cannelure 7 communicated fully with air inlet 4, compressed air will enter rear end inner chamber B through cannelure 7 and venting cavity 9, promptly promoted piston 2 and travelled forward at a high speed again, so ceaselessly automatically move back and forth, promptly produce bigger vibration force.All waste gases is all by front end inner chamber A in piston 2 motion processes, discharged by exhaust outlet 5, and venting cavity 8 and 9 is simultaneously by shutoff when preventing failure of oscillation, and set spring 10 can be pushed piston 2 to front end when failure of oscillation, make cannelure 6 and air inlet 4 keep connected states.
Another kind of technical solution of the present utility model is as follows:
A kind of pneumatic vibration rod, mainly comprise the housing of forming by shell 1 and front end capping 11 and rear end capping 12, the piston 2 that is sleeved on housing 1 inner chamber is formed, it is characterized in that, the inner chamber of shell 1 is that two of sizes are cylindrical, piston 2 also is two columniform T type pistons of size, O shape circle 15 is housed between the great circle cylindricality rear inner wall face of great circle cylindrical piston body rear end face and shell 1, front end inner chamber A and rear end inner chamber B that shell 1 inside is separated by piston 2 are communicated with by the through hole 3 that is opened in shell 1 wall, offer air inlet 4 on the described housing and be communicated with inner chamber, also offer exhaust outlet 5 on the housing and be communicated with rear end inner chamber B in the rear end of shell 1 capping 12 at the great circle cylindricality rear inner wall face place of shell 1; The inside of piston 2 is provided with at least two venting cavities 8,9, and an end of venting cavity 8,9 is communicated with the cannelure of offering on the outer wall of small cylindrical piston 6 respectively, and the other end is communicated with front end inner chamber A respectively; The internal diameter of described air inlet 4 and venting cavity 8,9 is all greater than the internal diameter of through hole 3 and exhaust outlet 5.
During the equipment operation, compressed air enters inner chamber from air inlet 4, and formation hyperbar, promote piston 2 forward end high-speed cruisings, when the outer wall upper shed of small cylindrical piston was exposed and communicated fully with the great circle cylindrical inner chamber of shell 1, compressed air will be by venting cavity 8 and 9 until venting cavity 8 and 9, enter front end inner chamber A, promptly can promote piston 2 high-speed motion to the back-end, so ceaselessly automatically move back and forth, promptly produce bigger vibration force.All waste gases is discharged by exhaust outlet 5 all by rear end inner chamber B in piston 2 motion processes.
The utility model noise is little, vibration force is big, and vibrating effect is fairly obvious, moves also very steady.
Description of drawings
Fig. 1 is the profile of a kind of pneumatic vibration rod among the utility model embodiment 1;
Fig. 2 is the profile of a kind of pneumatic vibration rod among the utility model embodiment 2;
Fig. 3 is the profile of a kind of pneumatic vibration rod among the embodiment 3 of the another kind of technical scheme of the utility model.
The specific embodiment: preferred implementation is as follows.
Embodiment 1: with reference to shown in Figure 1, a kind of pneumatic vibration rod, the housing of forming by shell 1 and front end capping 11 and rear end capping 12, piston 2 is sleeved on the inner chamber of housing 1, the inner chamber of shell 1 is cylindrical, and piston 2 also is cylindrical, and front end inner chamber A and rear end inner chamber B that shell 1 inside is separated by piston 2 are communicated with by the through hole 3 that is opened in shell 1 wall, middle part at shell 1 outer wall offers air inlet 4, is provided with exhaust outlet 5 in the front end capping 11 of shell 1.Offer two cannelures 6 and 7 on the outer wall of piston 2, the inside of piston 2 is provided with two venting cavities 8 and 9, and wherein an end of venting cavity 8 is communicated with cannelure 6, and the other end is communicated with front end inner chamber A, one end of venting cavity 9 is communicated with cannelure 7, and the other end is communicated with rear end inner chamber B; Interconnect with spring 10 between shell 1 rear end capping 12 and the piston 2, under static state make cannelure 6 and air inlet 4 keep connected state.The internal diameter of described air inlet 4 and venting cavity 8 and 9 is all greater than the internal diameter of through hole 3 and exhaust outlet 5.
The pneumatic vibration rod of this kind structure can be installed by the installing hole that the rear and front end is provided with.During the equipment operation, compressed air enters inner chamber from air inlet 4, and formation hyperbar, promote piston 2 forward end high-speed cruisings, when the outer wall upper shed of small cylindrical piston was exposed and communicated fully with the great circle cylindrical inner chamber of shell 1, compressed air will be by venting cavity 8 and 9 until venting cavity 8 and 9, enter front end inner chamber A, promptly can promote piston 2 high-speed motion to the back-end, so ceaselessly automatically move back and forth, promptly produce bigger vibration force.All waste gases is discharged by exhaust outlet 5 all by rear end inner chamber B in piston 2 motion processes.
Embodiment 2: with reference to shown in Figure 2, the structure of pneumatic vibration rod in the present embodiment, basic identical with the product structure of embodiment 1, different is, described air inlet 4 is opened in the rear end capping 12 of shell 1, and is communicated with inner chamber at the middle part of shell 1 by the passage 13 that is opened in shell 1 wall; Described exhaust outlet 5 also is opened in the rear end capping 12 of shell 1, and is communicated with front end inner chamber A at front end capping 12 places of shell 1 by the passage 14 that is opened in shell (1) wall.Its operation principle is described identical with embodiment 1.This product is because its design feature is to install by 4 installing holes that are arranged on the shell 1.
Embodiment 3: with reference to shown in Figure 3, this pneumatic vibration rod, mainly comprise the housing of forming by shell 1 and front end capping 11 and rear end capping 12, the piston 2 that is sleeved on housing 1 inner chamber is formed, the inner chamber of its shell 1 is that two of sizes are cylindrical, piston 2 also is two columniform T type pistons of size, O shape circle 15 is housed between the great circle cylindricality rear inner wall face of great circle cylindrical piston body rear end face and shell 1, front end inner chamber A and rear end inner chamber B that shell 1 inside is separated by piston 2 are communicated with by the through hole 3 that is opened in shell 1 wall, offer air inlet 4 on the described housing and be communicated with inner chamber at the great circle cylindricality rear inner wall face place of shell 1,12 places offer exhaust outlet 5 in the capping of the rear end of shell 1, and are communicated with rear end inner chamber B; The inside of piston 2 is provided with two venting cavities 8,9, and an end of venting cavity 8,9 is communicated with the cannelure of offering on the outer wall of small cylindrical piston 6 respectively, and the other end is communicated with front end inner chamber A respectively; The internal diameter of described air inlet 4 and venting cavity 8,9 is all greater than the internal diameter of through hole 3 and exhaust outlet 5.
During the equipment operation, compressed air enters inner chamber from air inlet 4, and formation hyperbar, promote piston 2 forward end high-speed cruisings, when the outer wall upper shed of small cylindrical piston was exposed and communicated fully with the great circle cylindrical inner chamber of shell 1, compressed air will be by venting cavity 8 and 9 until venting cavity 8 and 9, enter front end inner chamber A, promptly can promote piston 2 high-speed motion to the back-end, so ceaselessly automatically move back and forth, promptly produce bigger vibration force.All waste gases is discharged by exhaust outlet 5 all by rear end inner chamber B in piston 2 motion processes.
Claims (4)
1, a kind of pneumatic vibration rod, mainly comprise the housing of forming by shell (1) and front end capping (11) and rear end capping (12), the piston (2) that is sleeved on shell (1) inner chamber is formed, it is characterized in that, the inner chamber of shell (1) is cylindrical, piston (2) also is cylindrical, inner front end inner chamber A and the rear end inner chamber B that is separated by piston (2) of shell (1) is communicated with by the through hole (3) that is opened in shell (1) wall, offer air inlet (4) on the described housing and be communicated with inner chamber, also offer exhaust outlet (5) on the housing and locate to be communicated with front end inner chamber A in the front end capping (11) of shell (1) at the middle part of shell (1); Offer two cannelures (6) and (7) on the outer wall of piston (2), the inside of piston (2) is provided with two venting cavities (8) and (9), wherein an end of venting cavity (8) is communicated with cannelure (6), the other end is communicated with front end inner chamber A, one end of venting cavity (9) is communicated with cannelure (7), and the other end is communicated with rear end inner chamber B; Interconnect with spring (10) between the rear end capping (12) of shell (1) and the piston (2), under static state make cannelure (6) and air inlet (4) keep connected state; The internal diameter of described air inlet (4) and venting cavity (8) and (9) is all greater than the internal diameter of through hole (3) and exhaust outlet (5).
2, a kind of pneumatic vibration rod according to claim 1 is characterized in that, described air inlet (4) is opened in the middle part of shell (1) outer wall, and described exhaust outlet (5) is located in the front end capping (11) of shell (1).
3, a kind of pneumatic vibration rod according to claim 1 is characterized in that, described air inlet (4) is opened in the rear end capping (12) of shell (1), and is communicated with inner chamber at the middle part of shell (1) by the passage (13) that is opened in shell (1) wall; Described exhaust outlet (5) also is opened in the rear end capping (12) of shell (1), and locates to be communicated with front end inner chamber A in the front end capping (11) of shell (1) by the passage (14) that is opened in shell (1) wall.
4, a kind of pneumatic vibration rod, mainly comprise the housing of forming by shell (1) and front end capping (11) and rear end capping (12), the piston (2) that is sleeved on housing (1) inner chamber is formed, it is characterized in that, the inner chamber of shell (1) is that two of sizes are cylindrical, piston (2) also is two columniform T type pistons of size, O shape circle (15) is housed between the great circle cylindricality rear inner wall face of great circle cylindrical piston body rear end face and shell (1), inner front end inner chamber A and the rear end inner chamber B that is separated by piston (2) of shell (1) is communicated with by the through hole (3) that is opened in shell (1) wall, offer air inlet (4) on the described housing and be communicated with inner chamber, also offer exhaust outlet (5) on the housing and locate to be communicated with rear end inner chamber B in the rear end capping (12) of shell (1) at the great circle cylindricality rear inner wall face place of shell (1); The inside of piston (2) is provided with at least two venting cavities (8), (9), and an end of venting cavity (8), (9) is communicated with the cannelure of offering on the outer wall of small cylindrical piston (6) respectively, and the other end is communicated with front end inner chamber A respectively; The internal diameter of described air inlet (4) and venting cavity (8), (9) is all greater than the internal diameter of through hole (3) and exhaust outlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041352 CN2726741Y (en) | 2004-06-15 | 2004-06-15 | Pneumatic vibration stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041352 CN2726741Y (en) | 2004-06-15 | 2004-06-15 | Pneumatic vibration stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2726741Y true CN2726741Y (en) | 2005-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420041352 Expired - Fee Related CN2726741Y (en) | 2004-06-15 | 2004-06-15 | Pneumatic vibration stick |
Country Status (1)
| Country | Link |
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| CN (1) | CN2726741Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758016A (en) * | 2010-02-11 | 2010-06-30 | 北京国电富通科技发展有限责任公司 | vibration exciter |
| CN103100518A (en) * | 2013-01-25 | 2013-05-15 | 卧龙电气集团股份有限公司 | Pneumatic vibrator provided with internally-arranged piston |
| CN103191822A (en) * | 2013-04-23 | 2013-07-10 | 苏州铉动三维空间科技有限公司 | Feeding device |
| CN103286058A (en) * | 2013-05-24 | 2013-09-11 | 山东科技大学 | Piston type pneumatic powerful vibrator |
| CN105944950A (en) * | 2016-07-04 | 2016-09-21 | 佛山市特亚菲科技有限公司 | Pneumatic impact type vibrator |
| CN110234889A (en) * | 2016-12-30 | 2019-09-13 | 奥博迪克斯股份有限公司 | Method and apparatus relevant to hydraulic valve and switch |
-
2004
- 2004-06-15 CN CN 200420041352 patent/CN2726741Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758016A (en) * | 2010-02-11 | 2010-06-30 | 北京国电富通科技发展有限责任公司 | vibration exciter |
| CN103100518A (en) * | 2013-01-25 | 2013-05-15 | 卧龙电气集团股份有限公司 | Pneumatic vibrator provided with internally-arranged piston |
| CN103191822A (en) * | 2013-04-23 | 2013-07-10 | 苏州铉动三维空间科技有限公司 | Feeding device |
| CN103286058A (en) * | 2013-05-24 | 2013-09-11 | 山东科技大学 | Piston type pneumatic powerful vibrator |
| CN105944950A (en) * | 2016-07-04 | 2016-09-21 | 佛山市特亚菲科技有限公司 | Pneumatic impact type vibrator |
| CN105944950B (en) * | 2016-07-04 | 2018-04-06 | 佛山市特亚菲科技有限公司 | A kind of Pneumatic impact vibrator |
| CN110234889A (en) * | 2016-12-30 | 2019-09-13 | 奥博迪克斯股份有限公司 | Method and apparatus relevant to hydraulic valve and switch |
| CN110234889B (en) * | 2016-12-30 | 2022-11-29 | 奥博迪克斯股份有限公司 | Fluid switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |