CN108626300A - The antihunting device and its vibrationproof platform of variable volume - Google Patents
The antihunting device and its vibrationproof platform of variable volume Download PDFInfo
- Publication number
- CN108626300A CN108626300A CN201810364888.5A CN201810364888A CN108626300A CN 108626300 A CN108626300 A CN 108626300A CN 201810364888 A CN201810364888 A CN 201810364888A CN 108626300 A CN108626300 A CN 108626300A
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- CN
- China
- Prior art keywords
- variable volume
- shell
- antihunting device
- rubber
- pneumatic bag
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of antihunting devices of variable volume, including：Shell is the tubular structure for being internally provided with hollow cavity, and the shell includes the opposite lower surface in upper surface and the upper surface；Cylinder is located in the hollow cavity of the shell, the cylinder include can gas storage upper cavity and can gas storage lower chamber；The upper cavity is connected to extraneous air source hole, and the upper cavity damps stomata realization by precision with lower chamber and is connected to；And rubber pneumatic bag is set on the lower surface of the shell, the top of the rubber pneumatic bag is equipped with limiting cushion block, the lower section of the rubber pneumatic bag is equipped with support leg, and the rubber pneumatic bag is connect with the cylinder seal, and the limiting cushion block, support leg and the rubber pneumatic bag are tightly connected.The present invention also provides a kind of vibrationproof platforms of the antihunting device with the variable volume.The antihunting device and its vibrationproof platform of the variable volume of the present invention have excellent vibrationproof performance, and are suitable for load duty in extensive range.
Description
Technical field
The invention belongs to the antihunting devices of vibration reduction platform systems technology field more particularly to a kind of variable volume and its anti-
Shake platform.
Background technology
Currently, problem maximum for the equipment such as precision measuring instrument is interfered caused by being exactly the vibration in the external world, than
Measurement use, the weighing of fluorescent powder for such as saying push-pull effort instrument, these instrument will be found by being observed under microscope bottom
Device can trembled by the vibration that the external world is transmitted.This just on testing and metering causes prodigious influence, leads to test result
Confusion loses accuracy and reliability, cannot shake in strong so these instrument and equipments are just very high to use environment requirement
Under rotating ring border, and factory's producing line is often the place that strong focus generates.
Therefore, it is badly in need of a kind of can effectively solve the problem that asking for the equipment vibrationproof performance deficiencies such as precision measuring instrument in the case of existing
The appearance of the platform of topic.
Invention content
In order to solve the above technical problems, the present invention provides a kind of a kind of vibrationproof dress for the variable volume that can be solved the above problems
It sets and its vibrationproof platform.
The antihunting device of the variable volume includes：Shell, the shell is the tubular structure for being internally provided with hollow cavity, described
Shell includes the opposite lower surface in upper surface and the upper surface；Cylinder, the cylinder are located in the hollow cavity of the shell, institute
State cylinder include can gas storage upper cavity and can gas storage lower chamber；The upper cavity is connected to extraneous air source hole, it is described on
Cavity damps stomata realization by precision with lower chamber and is connected to；And rubber pneumatic bag, it is set on the lower surface of the shell, the rubber
The top of glue air bag is equipped with limiting cushion block, and the lower section of the rubber pneumatic bag is equipped with support leg, the rubber pneumatic bag and the cylinder
It is tightly connected, the limiting cushion block, support leg and the rubber pneumatic bag are tightly connected.
The upper cavity is fixed on by caulking gum part on the upper surface of the shell in one of the embodiments,
Rubber parts fixing piece is equipped between the caulking gum part and the shell.
The caulking gum part and rubber parts fixing piece pass through its edge of the first bolt-through in one of the embodiments,
And the corresponding position of the shell, on the housing by the caulking gum part and rubber parts fixing piece.
The caulking gum part is cricoid sealing rubber ring, the rubber parts fixing piece in one of the embodiments,
For cricoid metal retaining ring.
The edge of the rubber pneumatic bag is fixed to institute by the second bolt and air bag fixing piece in one of the embodiments,
It states on the lower surface of shell.
The air bag fixing piece is cricoid metal retaining ring in one of the embodiments,.
The antihunting device of the variable volume further includes module protection holder in one of the embodiments, and the module is protected
Shield holder includes plate-like body and the both ends along body edges bending extension.
The plate-like body of the module protection holder is set to the lower section of the support leg, institute in one of the embodiments,
The both ends for stating module protection holder are connected on the lower surface of the shell.
In one of the embodiments, cushion rubber bumper is additionally provided between the support leg and module protection holder.
The present invention also provides a kind of vibrationproof platforms, including：The antihunting device of variable volume described in any one of the above embodiments, it is described
The antihunting device of variable volume is mounted on the bottom of the vibrationproof platform.
The present invention has at least the following advantages：
The antihunting device and its vibrationproof platform of a kind of variable volume provided by the invention have rubber pneumatic bag, rubber pneumatic bag by
To when extraneous vibration pressure its can be changed by the expansion of own material the floating of the volume of cylinder output gas back and forth until
The reduction of extraneous vibration slowly, the antihunting device and its vibrationproof platform of the variable volume have excellent vibrationproof performance, and
Suitable for load duty in extensive range.
Description of the drawings
Fig. 1 is the stereogram of the antihunting device for the variable volume that one embodiment of the invention provides；And
Fig. 2 is the sectional view of the antihunting device for the variable volume that one embodiment of the invention provides.
Involved label in figure：Antihunting device 100, shell 10, upper surface 11, lower surface 12, the rubber of variable volume
Air bag 13, limiting cushion block 14, support leg 15, screw 16, the second bolt 17, air bag fixing piece 18, cylinder 20, upper cavity 21, under
Cavity 22, air source hole 23, accurate damping stomata 24, caulking gum part 25, rubber parts fixing piece 26, the first bolt 27, module are protected
Protect holder 30, plate-like body 31, both ends 32, through hole 33 and cushion rubber bumper 40.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.
Used term is only for the purpose of describing specific embodiments not in the description of the invention herein
It is intended in the limitation present invention.Term " and or " used herein includes the arbitrary of one or more relevant Listed Items
And all combination.
Fig. 1 and Fig. 2 is a kind of antihunting device 100 of variable volume provided by the invention.It, should also referring to Fig. 1 and Fig. 2
The antihunting device 100 of variable volume includes shell 10 and the cylinder 20 being contained in the shell 10.The shell 10 is inside
Tubular structure equipped with hollow cavity, the shell 10 include the opposite lower surface 12 in upper surface 11 and the upper surface 11.It is described
Cylinder 20 is located in the hollow cavity of the shell 11.
The cylinder 20 include can gas storage upper cavity 21 and can gas storage lower chamber 22.The upper cavity 21 and the external world
Air source hole 23 is connected to, and the upper cavity 21 damps the realization of stomata 24 by precision with lower chamber 22 and is connected to.So design, it is described on
Cavity 21 inputs air source by extraneous air source hole 23, then damps stomata 24 by precision and gas is discharged in lower chamber 22, then leads to
Overcompression gas realizes anti-vibration.
The upper cavity 21 is fixed on by caulking gum part 25 on the upper surface 11 of the shell 10.Further, institute
It states and is equipped with rubber parts fixing piece 26 between caulking gum part 25 and the shell 10, the rubber parts fixing piece 26 is used for fixed press
The tight caulking gum part 25, is tightly connected with better realization.Further, the caulking gum part 25 and rubber parts are fixed
Part 26 runs through the corresponding position of its edge and the shell 10 by the first bolt 27, by the caulking gum part 25 and rubber
Part fixing piece 26 is on the shell 10.
Preferably, in order to preferably realize sealed connection, the caulking gum part 25 is cricoid sealing rubber ring, described
Rubber parts fixing piece 26 is cricoid metal retaining ring.
Rubber pneumatic bag 13 is equipped on the lower surface of the shell 10 12.The top of the rubber pneumatic bag 13 is equipped with limit and pads
The lower section of block 14, the rubber pneumatic bag 13 is equipped with support leg 15.The limiting cushion block 14, rubber pneumatic bag 13 and support leg 15 pass through
Screw 16 is fixed and is tightly connected.It is quick-fried by support when by excess load that the limiting cushion block 14 plays the prevention rubber pneumatic bag 13
The appearance of situation.The edge of the rubber pneumatic bag 13 is fixed to the shell 10 by the second bolt 17 and air bag fixing piece 18
On lower surface 12, while realizing sealed connection.
Preferably, in order to preferably realize sealed connection, the air bag fixing piece 18 is cricoid metal retaining ring.
Further, the antihunting device 100 of the variable volume further includes module protection holder 30.The module protection branch
Frame 30 is preventing the weight of object when losing air pressure of rubber pneumatic bag 13 from acting directly on above rubber pneumatic bag 13.The module
Protective cradle 30 includes plate-like body 31, the both ends 32 extended along the curved edge of plate-like body 31 and runs through the plate
The through hole 33 that ontology 31 is centrally formed.The plate-like body 31 of the module protection holder 30 is set under the support leg 15
Side, the both ends 32 of the module protection holder 30 are connected on the lower surface 12 of the shell 10, so preferably to play
Support protective effect.Further, in order to further enhance the above effect, the support leg 15 and module protection holder 30 it
Between be additionally provided with cushion rubber bumper 40, the cushion rubber bumper 40 is partially accommodated in the through hole 33.
The connection of the rubber pneumatic bag 13 and cylinder 20 belongs to sealed connection, limiting cushion block 14, support leg 15 and rubber gas
The connection of capsule 13 is equally to be tightly connected (above all of sealed connection is to ensure good air-tightness), when cylinder 20 is inflated
Or rubber pneumatic bag 13 just generates action up and down when holding one's breath.So design, when rubber pneumatic bag 13 is by the external world
It can change the floating of the volume of 20 output gas of cylinder back and forth until extraneous by the expansion of own material when vibration pressure
Vibration reduction slowly.
Preferably, the antihunting device 100 of the variable volume is mounted on the bottom of vibrationproof platform, to form vibration avoiding system.
The present invention has at least the following advantages：
The antihunting device and its vibrationproof platform of a kind of variable volume provided by the invention have rubber pneumatic bag, rubber pneumatic bag by
To when extraneous vibration pressure its can be changed by the expansion of own material the floating of the volume of cylinder output gas back and forth until
The reduction of extraneous vibration slowly, the antihunting device and its vibrationproof platform of the variable volume have excellent vibrationproof performance, and
Suitable for load duty in extensive range.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of antihunting device of variable volume, which is characterized in that including：
Shell, the shell are the tubular structure for being internally provided with hollow cavity, and the shell includes upper surface and the upper surface phase
To lower surface；
Cylinder, the cylinder are located in the hollow cavity of the shell, the cylinder include can gas storage upper cavity and can gas storage
Lower chamber；The upper cavity is connected to extraneous air source hole, and the upper cavity and lower chamber are damped stomata and realized and connected by precision
It is logical；And
Rubber pneumatic bag is set on the lower surface of the shell, and the top of the rubber pneumatic bag is equipped with limiting cushion block, the rubber gas
The lower section of capsule is equipped with support leg, and the rubber pneumatic bag is connect with the cylinder seal, the limiting cushion block, support leg and the rubber
Glue air sac sealing connects.
2. the antihunting device of variable volume according to claim 1, which is characterized in that the upper cavity passes through caulking gum
Part is fixed on the upper surface of the shell, and rubber parts fixing piece is equipped between the caulking gum part and the shell.
3. the antihunting device of variable volume according to claim 2, which is characterized in that the caulking gum part and rubber parts
Fixing piece is consolidated the caulking gum part and rubber parts by its edge of the first bolt-through and the corresponding position of the shell
Determine part on the housing.
4. the antihunting device of variable volume according to claim 2, which is characterized in that the caulking gum part is cricoid
Sealing rubber ring, the rubber parts fixing piece are cricoid metal retaining ring.
5. the antihunting device of variable volume according to claim 1, which is characterized in that the edge of the rubber pneumatic bag passes through
Second bolt and air bag fixing piece are fixed on the lower surface of the shell.
6. the antihunting device of variable volume according to claim 5, which is characterized in that the air bag fixing piece is cricoid
Metal retaining ring.
7. the antihunting device of variable volume according to claim 1, which is characterized in that further include module protection holder, institute
Module protection holder is stated to include plate-like body, the both ends extended along body edges bending and formed through the plate-like body
Through hole.
8. the antihunting device of variable volume according to claim 7, which is characterized in that the plate of the module protection holder
Ontology is set to the lower section of the support leg, and the both ends of the module protection holder are connected on the lower surface of the shell.
9. the antihunting device of variable volume according to claim 7, which is characterized in that the support leg and module protection branch
Cushion rubber bumper is additionally provided between frame, the cushion rubber bumper is partially accommodated in the through hole.
10. a kind of vibrationproof platform, which is characterized in that including：
The antihunting device of 1 to 9 any one of them variable volume of the claims, the antihunting device installation of the variable volume
In the bottom of the vibrationproof platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364888.5A CN108626300B (en) | 2018-04-23 | 2018-04-23 | Variable-volume vibration-proof device and vibration-proof platform thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364888.5A CN108626300B (en) | 2018-04-23 | 2018-04-23 | Variable-volume vibration-proof device and vibration-proof platform thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108626300A true CN108626300A (en) | 2018-10-09 |
| CN108626300B CN108626300B (en) | 2021-03-05 |
Family
ID=63694189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364888.5A Active CN108626300B (en) | 2018-04-23 | 2018-04-23 | Variable-volume vibration-proof device and vibration-proof platform thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626300B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458431A (en) * | 2018-10-12 | 2019-03-12 | 深圳市德瑞茵精密科技有限公司 | A kind of variable orifices aperture damping |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435135A (en) * | 1987-07-30 | 1989-02-06 | Yokohama Rubber Co Ltd | Pneumatic spring device |
| JP2002070941A (en) * | 2000-08-25 | 2002-03-08 | Fujikura Rubber Ltd | Vibration resistant device |
| US20070089951A1 (en) * | 2005-10-20 | 2007-04-26 | Peter Skiba | Air spring protective sleeve |
| CN201436421U (en) * | 2008-12-30 | 2010-04-07 | 青岛四方车辆研究所有限公司 | Conical rubber pile air spring |
| CN102182779A (en) * | 2011-03-23 | 2011-09-14 | 常熟市伟成非织造成套设备有限公司 | Vibration-absorbing device of needling machine |
| CN205298377U (en) * | 2015-12-25 | 2016-06-08 | 中电投工程研究检测评定中心 | Bag formula air spring |
-
2018
- 2018-04-23 CN CN201810364888.5A patent/CN108626300B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435135A (en) * | 1987-07-30 | 1989-02-06 | Yokohama Rubber Co Ltd | Pneumatic spring device |
| JP2002070941A (en) * | 2000-08-25 | 2002-03-08 | Fujikura Rubber Ltd | Vibration resistant device |
| US20070089951A1 (en) * | 2005-10-20 | 2007-04-26 | Peter Skiba | Air spring protective sleeve |
| CN201436421U (en) * | 2008-12-30 | 2010-04-07 | 青岛四方车辆研究所有限公司 | Conical rubber pile air spring |
| CN102182779A (en) * | 2011-03-23 | 2011-09-14 | 常熟市伟成非织造成套设备有限公司 | Vibration-absorbing device of needling machine |
| CN205298377U (en) * | 2015-12-25 | 2016-06-08 | 中电投工程研究检测评定中心 | Bag formula air spring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458431A (en) * | 2018-10-12 | 2019-03-12 | 深圳市德瑞茵精密科技有限公司 | A kind of variable orifices aperture damping |
| CN109458431B (en) * | 2018-10-12 | 2021-06-15 | 深圳市德瑞茵精密科技有限公司 | Variable aperture damping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108626300B (en) | 2021-03-05 |
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