CN212717786U - Low-abrasion noise-reduction vibration isolator - Google Patents
Low-abrasion noise-reduction vibration isolator Download PDFInfo
- Publication number
- CN212717786U CN212717786U CN202021109951.XU CN202021109951U CN212717786U CN 212717786 U CN212717786 U CN 212717786U CN 202021109951 U CN202021109951 U CN 202021109951U CN 212717786 U CN212717786 U CN 212717786U
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- Prior art keywords
- casing
- spacing post
- upper shell
- spring
- cavity
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- 238000005299 abrasion Methods 0.000 title abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 35
- 238000005096 rolling process Methods 0.000 claims description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims 4
- 238000002955 isolation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a mechanical equipment damping falls technical field of making an uproar, specifically is a isolator of making an uproar falls in low wearing and tearing, including last casing, casing and spring down, the spring is fixed to be set up in the inner chamber of casing down, goes up the casing cover and establishes under on the casing and be connected rather than through spacing post, has seted up a plurality of guide ways of group on the lateral wall of casing down, and spacing post runs through the lateral wall of casing and stretches into the guide way internal fixation and set up universal ball, and spacing post is inside to be seted up the cavity. The cavity internal fixation is provided with nearly shape fastener, goes up and offers the through-hole that is used for holding spacing post on the casing lateral wall, and the constant head tank has been seted up to the through-hole both sides, and nearly shape fastener tip runs through spacing post lateral wall and inserts and establish in the constant head tank. By adopting the four universal balls as the support of the upper shell, the contact area is small, the friction resistance is small, the transmission abrasion of the upper shell and the lower shell is reduced, the service life of the device is prolonged, and the noise reduction and vibration isolation effects are better achieved.
Description
Technical Field
The utility model relates to a technical field that makes an uproar falls in the mechanical equipment damping specifically is a isolator of making an uproar falls in low wearing and tearing.
Background
The utility model discloses a vibration isolator of chinese utility model with application number CN201620248761.3, including a mounting seat for mounting equipment and a vibration isolation component for forming floating support and vibration isolation to the mounting seat, the vibration isolation component includes a sleeve, an inner compression spring arranged in the sleeve, a compression bar with the upper end connected with the mounting seat and the lower end supported on the inner compression spring, an outer compression spring arranged outside the sleeve and a support plate fixedly arranged around the outer circumference of the sleeve and used for supporting the outer compression spring, the upper end of the outer compression spring forms support to the mounting seat; make the mount pad form floating through interior compression spring and outer compression spring combined action, the vibration isolation is effectual, but the noise that greatly reduced vibration produced improves machine work effect. However, the device causes abrasion between transmission parts in the actual use process, and is inconvenient for mounting and dismounting the inner compression spring.
In view of this, we propose a low wear noise reducing vibration isolator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a isolator of making an uproar falls in low wearing and tearing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a isolator of making an uproar falls in low wearing and tearing, includes casing, casing and spring down, the spring is fixed to be set up under in the inner chamber of casing, go up the casing cover and establish under on the casing and be connected rather than through spacing post, seted up a plurality of groups guide way on the lateral wall of casing down, spacing post runs through the lateral wall of casing and stretches into the guide way internal fixation and set up universal ball, and spacing post is inside to be seted up the cavity. The cavity internal fixation is provided with nearly shape fastener, offer the through-hole that is used for holding spacing post on the last casing lateral wall, the constant head tank has been seted up to the through-hole both sides, nearly shape fastener tip runs through spacing post lateral wall and inserts and establish in the constant head tank.
Preferably, the limiting columns are provided with four groups, the four groups of limiting columns are distributed in an annular array mode about springs, rectangular grooves are formed in the outer wall surfaces of the limiting columns, a v-21274-shaped push plate is movably inserted into each rectangular groove, a second magnet is fixedly arranged at one end of the v-21274-shaped push plate, the other end of the v-21274-shaped push plate extends into a cavity of each limiting column and is fixedly provided with a limiting plate, the limiting plate is abutted to the outer wall surface of each n-shaped clamping piece, a first magnet is fixedly arranged on the bottom wall of each rectangular groove, and the first magnet and the second magnet are of the same name.
Preferably, the guide groove is provided with a sliding groove inwards, and the universal ball is in rolling fit with the sliding groove.
Preferably, the outer surfaces of the upper shell and the lower shell are both fixedly provided with anti-slip pads, and the outer wall surfaces of the anti-slip pads are provided with anti-slip convex lines.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through pressing the v-21274, the shape push plate overcomes the repulsive force between the first magnet and the second magnet of the same name, and drives the limiting plate to move towards the inner side of the cavity of the limiting column, so that the limiting plate continuously extrudes and deforms the n-shaped clamping pieces towards the inner side and breaks away from the positioning groove, the limiting column can be normally pulled out from the upper shell, the upper shell can be easily detached from the lower shell, and the spring can be conveniently detached and replaced.
2. The utility model discloses simple structure, easily assembly, through adopting four universal balls as the support of last casing, area of contact is little, and frictional resistance is little, reduces the transmission wearing and tearing of casing and lower casing, and extension fixture life reaches the vibration isolation effect of making an uproar of falling better.
Drawings
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a view of the present invention;
fig. 3 is an enlarged schematic view of the area a in fig. 2.
In the figure: the device comprises an upper shell 1, a positioning groove 101, a lower shell 2, a guide groove 201, a sliding groove 202, a spring 3, an anti-slip pad 4, a limiting column 5, a universal ball 6, a n-shaped clamping piece 7, a v-shaped clamping piece 21274, a shaped push plate 8, a first magnet 9, a second magnet 10 and a limiting plate 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a low-abrasion noise-reduction vibration isolator comprises an upper shell 1, a lower shell 2 and a spring 3, wherein the spring 3 is a steel spring. The fixed setting of spring 3 is in the inner chamber of casing 2 down, and 1 cover of last casing is established on casing 2 down and is connected with it through spacing post 5, has seted up a plurality of groups guide way 201 on casing 2's the lateral wall down, and spacing post 5 runs through casing 1's lateral wall and stretches into guide way 201 internal fixation and set up universal ball 6, and guide way 201 indent is equipped with spout 202, universal ball 6 and spout 202 roll fit. Universal ball 6 adopts heavy-duty vehicle system universal ball SP60B, and bearing capacity is strong, and this device adopts four universal balls 6 as the support of last casing 1, and area of contact is little, and frictional resistance is little, reduces the transmission wearing and tearing of last casing 1 and lower casing 2, and extension device life reaches the vibration isolation effect of making an uproar of falling better.
As shown in fig. 2 and 3, a cavity is formed in the stopper post 5. The cavity internal fixation is provided with several shape fastener 7, and several shape fastener 7 utilize several shape fastener 7 for having certain elastic metal steel sheet, can be fixed in spacing post 5 on last casing 1 fast to going up casing 1 and carrying out sliding connection with casing down. Offer the through-hole that is used for holding spacing post 5 on the lateral wall of last casing 1, the constant head tank 101 has been seted up to the through-hole both sides, and 7 tip of nearly shape fastener run through spacing post 5 lateral walls and insert and establish in constant head tank 101. The outer surfaces of the upper shell 1 and the lower shell 2 are both fixedly provided with anti-slip pads 4, and anti-slip convex lines are arranged on the outer wall surfaces of the anti-slip pads 4.
As shown in fig. 3, four sets of limiting columns 5 are arranged, the four sets of limiting columns 5 are distributed in an annular array mode about springs 3, rectangular grooves are formed in the outer wall surfaces of the limiting columns 5, a rectangular push plate 8, a rectangular 21274is movably inserted in the rectangular grooves, a second magnet 10 and a rectangular 21274are fixedly arranged at one end of the rectangular push plate 8, a limiting plate 11 is fixedly arranged at the other end of the rectangular push plate 8 and extends into a cavity of the limiting columns 5, the limiting plate 11 abuts against the outer wall surface of the n-shaped clamping piece 7, a first magnet 9 is fixedly arranged on the bottom wall of the rectangular groove, and the first magnet 9 and the second magnet 10 are of the same magnetic pole. Pressing 21274, a shape push plate 8, so that the repulsion effect between a first magnet 9 and a second magnet 10 of the same name is overcome, and the limiting plate 11 is driven to move towards the inner side of the cavity of the limiting column 5, in the process, the arc-shaped structure of the n-shaped clamping piece 7 is adopted, so that the limiting plate 11 continuously extrudes the n-shaped clamping piece 7 towards the inner side, the end part of the n-shaped clamping piece 7 is separated from the positioning groove 101 until the end part of the n-shaped clamping piece 7 is obtained, the limiting column 5 can be normally drawn out from the upper shell 1, the limiting effect of the upper shell 1 and the lower shell 2 is removed, the upper shell 1 can be easily removed from the lower shell 2, and the spring 3.
The working principle is as follows: during the installation, at first with spring 3 fixed setting in the inner chamber of casing 2 down, then establish casing 2 down with last casing 1 along the direction cover of guide way 201, run through casing 1 and insert in guide way 201 with spacing post 5 in proper order this moment, utilize nearly shape fastener 7 this moment, can be fixed in on casing 1 with spacing post 5 fast to carry out spacing connection to last casing 1 and lower casing. When the spring 3 needs to be replaced, firstly, the push plate 8 is pressed to overcome the repulsive force between the first magnet 9 and the second magnet 10 of the same name, and the limiting plate 11 is driven to move towards the inner side of the cavity of the limiting column 5, so that the limiting plate 11 continuously extrudes the clamping pieces 7 in an inward direction, the end parts of the clamping pieces 7 are separated from the positioning grooves 101 until the end parts of the clamping pieces 7 are obtained, the limiting column 5 can be normally pulled out from the upper shell 1, the limiting effect of the upper shell 1 and the lower shell 2 is removed, the upper shell 1 can be easily detached from the lower shell 2, and the spring 3 can be detached and replaced at the moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a isolator of making an uproar falls in low wearing and tearing, includes casing (1), casing (2) and spring (3) down, its characterized in that: the spring (3) is fixedly arranged in an inner cavity of the lower shell (2), the upper shell (1) is sleeved on the lower shell (2) and connected with the lower shell through a limiting column (5), a plurality of groups of guide grooves (201) are formed in the outer side wall of the lower shell (2), the limiting column (5) penetrates through the side wall of the upper shell (1) and stretches into the guide grooves (201) to fixedly form universal balls (6), a cavity is formed in the limiting column (5), a plurality of clamping pieces (7) are fixedly arranged in the cavity, a through hole used for containing the limiting column (5) is formed in the side wall of the upper shell (1), positioning grooves (101) are formed in two sides of the through hole, and the end portions of the plurality of clamping pieces (7) penetrate through the side wall of the limiting column (5) and are inserted into the positioning grooves (101).
2. The low wear noise reducing vibration isolator of claim 1 wherein: spacing post (5) are provided with four groups, and four groups of spacing post (5) are the ring type array distribution about spring (3), and the rectangle recess has been seted up to the outer wall of spacing post (5), and rectangle recess internalization is inserted and is equipped with \21274, shape push pedal (8), \21274, shape push pedal (8) one end is fixed and is provided with second magnetite (10), 21274, shape push pedal (8) other end stretch into in the cavity of spacing post (5) and fixed limiting plate (11) that sets up, limiting plate (11) are inconsistent with the outer wall of several shape fastener (7), fixed first magnetite (9) that set up on the rectangle recess diapire, first magnetite (9) are the magnetic pole of the same name with second magnetite (10).
3. The low wear noise reducing vibration isolator of claim 1 wherein: the guide groove (201) is inwards concavely provided with a sliding groove (202), and the universal ball (6) is in rolling fit with the sliding groove (202).
4. The low wear noise reducing vibration isolator of claim 1 wherein: the outer surfaces of the upper shell (1) and the lower shell (2) are both fixedly provided with anti-slip pads (4), and anti-slip convex lines are arranged on the outer wall surfaces of the anti-slip pads (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021109951.XU CN212717786U (en) | 2020-06-16 | 2020-06-16 | Low-abrasion noise-reduction vibration isolator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021109951.XU CN212717786U (en) | 2020-06-16 | 2020-06-16 | Low-abrasion noise-reduction vibration isolator |
Publications (1)
Publication Number | Publication Date |
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CN212717786U true CN212717786U (en) | 2021-03-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021109951.XU Expired - Fee Related CN212717786U (en) | 2020-06-16 | 2020-06-16 | Low-abrasion noise-reduction vibration isolator |
Country Status (1)
Country | Link |
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CN (1) | CN212717786U (en) |
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2020
- 2020-06-16 CN CN202021109951.XU patent/CN212717786U/en not_active Expired - Fee Related
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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: 20210316 |