CN205533998U - Stress dispersion formula isolator - Google Patents
Stress dispersion formula isolator Download PDFInfo
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- CN205533998U CN205533998U CN201620290812.9U CN201620290812U CN205533998U CN 205533998 U CN205533998 U CN 205533998U CN 201620290812 U CN201620290812 U CN 201620290812U CN 205533998 U CN205533998 U CN 205533998U
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- cushion chamber
- seat
- vibration damping
- honour
- damping
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Abstract
The utility model discloses a stress dispersion formula isolator, include: the damping seat of honour and damping are lower, wherein: the damping seat of honour is located the top of lower of damping and forms the cushion chamber with lower cooperation of damping, and the equipartition has a plurality of shock -absorbing springs in the cushion chamber, and the both ends of shock -absorbing spring are connected with the damping seat of honour and lower of damping respectively, the below that lower of damping was kept away from the one side at the damping seat of honour and was lain in the cushion chamber is equipped with the damping groove who extends to the cushion chamber orientation, and this damping groove arranges with the cushion chamber is coaxial that one side that the cushion chamber was kept away from by the side direction near the cushion chamber to this damping groove 's groove width increases progressively in proper order. The utility model provides a stress dispersion formula isolator, the damping is effectual, and anti deformability is strong, and long service life.
Description
Technical field
This utility model relates to antivibration area, particularly relates to a kind of stress distributing vibration isolator.
Background technology
Vibroshock is widely used in the field such as machinery, building.Along with modern science and technology and the continuous progress of the level of production, frame for movement tends to high speed, complication and lightweight development day by day, and the vibration problem thus brought is the most prominent.The existence of vibration, both have impact on the service life of plant equipment, had caused the damage of equipment, and also affected the work efficiency of people, even endanger the health of the mankind.
At present, conventional vibroshock generally can be divided into rubber shock absorber, plastics vibroshock and spring cushion and air tires out several big classes such as vibroshock；But the bottom of these a few class vibroshocks is all planar structure so that the vibration force of plant equipment transmission is easy to concentrate in the center of bottom, thus affects its effectiveness in vibration suppression, it would be highly desirable to improve.
Utility model content
The technical problem existed based on above-mentioned background technology, the utility model proposes a kind of stress distributing vibration isolator.
The utility model proposes a kind of stress distributing vibration isolator, including: seat under the vibration damping seat of honour and vibration damping, wherein:
The vibration damping seat of honour is positioned at the top of seat under vibration damping and cooperatively forms cushion chamber with seat under vibration damping, is evenly equipped with some shock-absorbing springs in cushion chamber, and the two ends of shock-absorbing spring are connected with seat under the vibration damping seat of honour and vibration damping respectively；
Under vibration damping, seat away from the side at the vibration damping seat of honour and is positioned at the lower section of cushion chamber and is provided with the Silencing groove extended to cushion chamber direction, and this Silencing groove is coaxially arranged with cushion chamber, and the groove width of this Silencing groove is incremented by successively by a side being laterally away from cushion chamber of close cushion chamber.
Preferably, cushion chamber is circular cavity.
Preferably, the random cross-sectional shape of Silencing groove is circle, and the internal diameter of Silencing groove is incremented by successively by the side being laterally away from cushion chamber near cushion chamber, and the maximum inner diameter of Silencing groove is less than the internal diameter of cushion chamber.
Preferably, the vibration damping seat of honour away under vibration damping seat side and be positioned at cushion chamber be arranged over to cushion chamber direction extend deep gouge, this deep gouge is coaxially arranged with cushion chamber.
Preferably, deep gouge is circular, and the internal diameter of deep gouge is less than the internal diameter of cushion chamber.
Preferably, upper pilot hole is positioned at the periphery of deep gouge.
Preferably, the vibration damping seat of honour includes top base and upper bush body, top base includes basilar part and is positioned at basilar part side and by basilar part to extending the lobe formed away from basilar part direction, and this lobe is truncated cone-shaped, is reserved with spacing between periphery and the periphery of basilar part of this lobe；Upper bush body is tubular structure, and one end of upper bush body is sleeved on the periphery of this lobe and is secured to connect.
Preferably, under vibration damping, seat includes bottom base and cylinder of trapping, bottom base includes basilar part and is positioned at basilar part side and by basilar part to extending the lobe formed away from basilar part direction, and this lobe is truncated cone-shaped, is reserved with spacing between periphery and the periphery of basilar part of this lobe；Cylinder of trapping is tubular structure, and the one end of cylinder of trapping is sleeved on the periphery of this lobe and is secured to connect.
In this utility model, by the bottom of seat under vibration damping, the Silencing groove that cushion chamber direction extends is set, and make the groove width of this Silencing groove be incremented by successively by the side being laterally away from cushion chamber near cushion chamber, vibration suffered by the bottom of seat is made under vibration damping to be distributed to surrounding uniformly along the cell wall of Silencing groove, the dispersion of vibration force avoids vibration force and concentrates, thus effectively weakens vibration force；And arranging of Silencing groove can also become downward and to surrounding diffusion power pressure dissipation straight down by the bearing capacity of seat under vibration damping to both sides dispersion, thus avoid pressure to concentrate and cause the problem of seat bending under vibration damping；Additionally, the design of Silencing groove also provides for the deformation of seat under vibration damping and allows power space, thus can effectively extend under vibration damping the service life of seat.
In sum, the stress distributing vibration isolator that this utility model is proposed, good damping result, ability of anti-deformation is strong, and service life is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of stress distributing vibration isolator that the utility model proposes.
Detailed description of the invention
Below, by specific embodiment, the technical solution of the utility model is described in detail.
As it is shown in figure 1, the structural representation that Fig. 1 is a kind of stress distributing vibration isolator that the utility model proposes.
Reference Fig. 1, a kind of stress distributing vibration isolator that this utility model embodiment proposes, including: seat 2 under the vibration damping seat of honour 1 and vibration damping, wherein:
The vibration damping seat of honour 1 is provided with for carrying out, with plant equipment, the upper pilot hole 11 that assembles, the vibration damping seat of honour 1 is positioned at the top of seat 2 under vibration damping and cooperatively forms cushion chamber with seat under vibration damping 2, cushion chamber is circular cavity, being evenly equipped with some shock-absorbing springs 3 in cushion chamber, the two ends of shock-absorbing spring 3 are connected with seat 2 under the vibration damping seat of honour 1 and vibration damping respectively；Under vibration damping, seat 2 is provided with the lower pilot hole 21 coaxially arranged with upper pilot hole 11, under vibration damping, seat 2 away from the side at the vibration damping seat of honour 1 and is positioned at the lower section of cushion chamber and is provided with the Silencing groove 4 extended to cushion chamber direction, the random cross-sectional shape of this Silencing groove 4 is circle, and this Silencing groove 4 is coaxially arranged with cushion chamber, the internal diameter of Silencing groove 4 is incremented by successively by the side being laterally away from cushion chamber near cushion chamber, and the maximum inner diameter of Silencing groove 4 is less than the internal diameter of cushion chamber, to provide enough support strength.
In the present embodiment, the vibration damping seat of honour 1 away from seat under vibration damping 2 side and be positioned at cushion chamber be arranged over to cushion chamber direction extend deep gouge, this deep gouge is circular, and this deep gouge is coaxially arranged with cushion chamber, the internal diameter of deep gouge is less than the internal diameter of cushion chamber, upper pilot hole 11 is positioned at the periphery of deep gouge, when the setting of deep gouge makes this vibroshock coordinate with plant equipment, the incomplete upper surface with the vibration damping seat of honour 1 of the installed surface of plant equipment is fitted comprehensively, thus the dispersion of beneficially vibration force, and strengthen its non-deformability.
In the present embodiment, the vibration damping seat of honour 1 includes top base 12 and upper bush body 13, top base 12 includes basilar part and is positioned at basilar part side and by basilar part to extending the lobe formed away from basilar part direction, and this basilar part is rectangular configuration, this lobe is truncated cone-shaped, is reserved with spacing between periphery and the periphery of basilar part of this lobe；Upper bush body 13 is tubular structure, and one end of upper bush body 13 is sleeved on the periphery of this lobe and is secured to connect, and upper bush body 13 forms upper cavity with this raised portion fits；Under vibration damping, seat 2 includes bottom base 22 and cylinder 23 of trapping, bottom base 22 includes basilar part and is positioned at basilar part side and by basilar part to extending the lobe formed away from basilar part direction, and this basilar part is rectangular configuration, this lobe is truncated cone-shaped, is reserved with spacing between periphery and the periphery of basilar part of this lobe；Cylinder 23 of trapping is tubular structure, and the one end of cylinder 23 of trapping is sleeved on the periphery of this lobe and is secured to connect, and cylinder 23 of trapping forms lower chamber with this raised portion fits；When the vibration damping seat of honour 1 coordinate with seat under vibration damping 2 and time, upper bush body 13 in the vibration damping seat of honour 1 is sleeved on the periphery of the cylinder 23 of trapping under vibration damping in seat 2, and make shock-absorbing spring 3 in its natural state, trap and between the cylinder 23 lobe in the one end and the vibration damping seat of honour 1 at the vibration damping seat of honour 1, be reserved with spacing, thus provide enough compression distance for shock-absorbing spring 3.
Molding is become with top base 12 and cylinder 23 of trapping with bottom base 22 one in order to strengthen under the vibration damping seat of honour 1 and vibration damping intensity, the vibration damping seat of honour 1 in the present embodiment and the upper bush body 13 in seat under vibration damping 2 in seat 2.
Additionally, put into reduce the equipment cost that one-shot forming brings, under the vibration damping seat of honour 1 and vibration damping, the upper bush body 13 in seat 2 and top base 12 and cylinder 23 of trapping can also use with bottom base 22 and be welded and fixed.
This utility model arranges, by the bottom of seat 2 under vibration damping, the Silencing groove 4 that cushion chamber direction extends, and make the groove width of this Silencing groove 4 be incremented by successively by the side being laterally away from cushion chamber near cushion chamber, vibration suffered by the bottom of seat 2 is made under vibration damping to be distributed to surrounding uniformly along the cell wall of Silencing groove 4, the dispersion of vibration force avoids vibration force and concentrates, thus effectively weakens vibration force；And arranging of Silencing groove 4 can also become downward and to surrounding diffusion power pressure dissipation straight down by the bearing capacity of seat under vibration damping 2 to both sides dispersion, thus avoid pressure to concentrate and cause the problem of seat 2 bending under vibration damping；Additionally, the design of Silencing groove 4 also provides for the deformation of seat 2 under vibration damping and allows power space, thus can effectively extend under vibration damping the service life of seat.
From the foregoing, it will be observed that the stress distributing vibration isolator that this utility model is proposed, good damping result, ability of anti-deformation is strong, and service life is long.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (10)
1. a stress distributing vibration isolator, it is characterised in that including: seat (2) under the vibration damping seat of honour (1) and vibration damping, wherein:
The vibration damping seat of honour (1) is positioned at the top of seat under vibration damping (2) and cooperatively forms cushion chamber with seat under vibration damping (2), being evenly equipped with some shock-absorbing springs (3) in cushion chamber, the two ends of shock-absorbing spring (3) are connected with seat (2) under the vibration damping seat of honour (1) and vibration damping respectively；
Under vibration damping, seat (2) away from the side of the vibration damping seat of honour (1) and is positioned at the lower section of cushion chamber and is provided with the Silencing groove (4) extended to cushion chamber direction, this Silencing groove (4) is coaxially arranged with cushion chamber, and the groove width of this Silencing groove (4) is incremented by successively by the side being laterally away from cushion chamber near cushion chamber.
Stress distributing vibration isolator the most according to claim 1, it is characterised in that cushion chamber is circular cavity.
Stress distributing vibration isolator the most according to claim 2, it is characterized in that, the random cross-sectional shape of Silencing groove (4) is circle, the internal diameter of Silencing groove (4) is incremented by successively by the side being laterally away from cushion chamber near cushion chamber, and the maximum inner diameter of Silencing groove (4) is less than the internal diameter of cushion chamber.
Stress distributing vibration isolator the most according to claim 1, it is characterized in that, the vibration damping seat of honour (1) away from seat under vibration damping (2) side and be positioned at cushion chamber be arranged over to cushion chamber direction extend deep gouge, this deep gouge is coaxially arranged with cushion chamber.
5. according to the stress distributing vibration isolator described in claim 2 or 4, it is characterised in that deep gouge is circular, and the internal diameter of deep gouge is less than the internal diameter of cushion chamber.
Stress distributing vibration isolator the most according to claim 4, it is characterised in that upper pilot hole (11) is positioned at the periphery of deep gouge.
Stress distributing vibration isolator the most according to claim 1, it is characterised in that the vibration damping seat of honour (1) is provided with for carrying out, with plant equipment, the upper pilot hole (11) that assembles.
Stress distributing vibration isolator the most according to claim 1, it is characterised in that under vibration damping, seat (2) is provided with the lower pilot hole (21) coaxially arranged with upper pilot hole (11).
Stress distributing vibration isolator the most according to claim 1, it is characterized in that, the vibration damping seat of honour (1) includes top base (12) and upper bush body (13), top base (12) includes basilar part and is positioned at basilar part side and by basilar part to extending the lobe formed away from basilar part direction, and this lobe is truncated cone-shaped, between periphery and the periphery of basilar part of this lobe, it is reserved with spacing；Upper bush body (13) is tubular structure, and one end of upper bush body (13) is sleeved on the periphery of this lobe and is secured to connect.
Stress distributing vibration isolator the most according to claim 1, it is characterized in that, under vibration damping, seat (2) includes bottom base (22) and cylinder of trapping (23), bottom base (22) includes basilar part and is positioned at basilar part side and by basilar part to extending the lobe formed away from basilar part direction, and this lobe is truncated cone-shaped, between periphery and the periphery of basilar part of this lobe, it is reserved with spacing；Cylinder (23) of trapping is tubular structure, and one end of cylinder of trapping (23) is sleeved on the periphery of this lobe and is secured to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290812.9U CN205533998U (en) | 2016-04-07 | 2016-04-07 | Stress dispersion formula isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290812.9U CN205533998U (en) | 2016-04-07 | 2016-04-07 | Stress dispersion formula isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533998U true CN205533998U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620290812.9U Active CN205533998U (en) | 2016-04-07 | 2016-04-07 | Stress dispersion formula isolator |
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| CN (1) | CN205533998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061122A (en) * | 2017-12-25 | 2018-05-22 | 中广核研究院有限公司 | Reactor-loop and the shock-absorption support device available for reactor main equipment |
-
2016
- 2016-04-07 CN CN201620290812.9U patent/CN205533998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061122A (en) * | 2017-12-25 | 2018-05-22 | 中广核研究院有限公司 | Reactor-loop and the shock-absorption support device available for reactor main equipment |
| CN108061122B (en) * | 2017-12-25 | 2024-01-30 | 中广核研究院有限公司 | Reactor primary circuit and shock absorbing support device for reactor main equipment |
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| GR01 | Patent grant |