CN214063267U - Noise reduction type hydraulic pump capable of achieving multistage damping - Google Patents
Noise reduction type hydraulic pump capable of achieving multistage damping Download PDFInfo
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- CN214063267U CN214063267U CN202022739692.5U CN202022739692U CN214063267U CN 214063267 U CN214063267 U CN 214063267U CN 202022739692 U CN202022739692 U CN 202022739692U CN 214063267 U CN214063267 U CN 214063267U
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Abstract
The utility model discloses a type of making an uproar hydraulic pump falls in multistage absorbing can carry out, including the shock absorber seat, the spring and the pump body, the mounting groove has been seted up at the top of shock absorber seat, and has the bracing piece through spring through connection in the mounting groove and the bottom of mounting groove bonds and have first gasbag, and first gasbag is located the below of bracing piece moreover, the top of bracing piece is run through the mounting groove welding and is had the mount pad, and all is fixed with first magnetic sheet between the bottom of mount pad and the top of shock absorber seat, the activity groove has been seted up to the upper end of mount pad, the fixing base is installed to the top bolt of activity post, the top edge of mount pad has seted up the guide slot, the cover frame is located the outside of the pump body. This can carry out multistage absorbing type of making an uproar hydraulic pump of making an uproar falls through the cooperation of spring, magnetic sheet and gasbag, carries out multistage shock attenuation to the shaking force that the hydraulic pump during operation produced, can keep apart and eliminate the noise that the hydraulic pump during operation produced simultaneously.
Description
Technical Field
The utility model relates to a hydraulic pump technical field specifically is a type of making an uproar hydraulic pump falls in multistage absorbing can carry out.
Background
The hydraulic pump is driven by a motor, sucks oil from a hydraulic oil tank to form pressure, and converts the pressure into power of an actuating element, mainly comprises a gear pump, a vane pump, a plunger pump and the like, and is common equipment in machining, however, the existing hydraulic pump has the following problems when in use:
when the hydraulic pump runs, large vibration can be continuously generated, a damping mechanism is generally required to be added in order to avoid damage to the hydraulic pump caused by vibration, but the conventional hydraulic pump is inconvenient for multi-stage damping, so that the damping effect is poor, and the protection of the hydraulic pump cannot be met;
the emergence of vibrations is necessarily accompanied with the generation of noise, and when vibration power to the hydraulic pump production carries out vibration/noise reduction, its inside running friction still can produce the noise, and current hydraulic pump is carrying out vibration/noise reduction to outside vibration power when, and the noise that the inside friction of hydraulic pump produced still can not completely cut off the elimination, influences operational environment easily.
Aiming at the problems, innovative design is urgently needed on the basis of the original hydraulic pump.
Disclosure of Invention
An object of the utility model is to provide a type of making an uproar hydraulic pump of falling that can carry out multistage absorbing to solve above-mentioned background art and propose current hydraulic pump, inconvenient multistage shock attenuation of carrying on, the noise that the while inside friction produced still can not carry out isolated problem of eliminating.
In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction type hydraulic pump capable of achieving multistage damping comprises a damping seat, a spring and a pump body, wherein a mounting groove is formed in the top of the damping seat, a supporting rod is connected in the mounting groove in a penetrating mode through the spring, a first air bag is bonded to the bottom of the mounting groove and located below the supporting rod, a mounting seat is welded to the top of the supporting rod in a penetrating mode, a first magnetic sheet is fixed between the bottom of the mounting seat and the top of the damping seat, a movable groove is formed in the upper end of the mounting seat, a movable column is arranged in the movable groove, a second magnetic sheet is correspondingly fixed to the outer side of the movable column and the inner wall of the movable groove, a second air bag is bonded to the inner wall of the movable groove, a fixed seat is mounted on the top of the movable column through bolts, the pump body is arranged at the top of the fixed seat, a guide groove is formed in the edge of the top of the mounting seat, and a cover frame is arranged in the guide groove, the cover frame is located the outside of the pump body, and the water cavity has been seted up to cover frame inside to be fixed with the sound absorption piece on the inner wall of cover frame.
Preferably, the support rod forms a vertical elastic sliding structure through the spring and the mounting groove, and the cross section of the support rod is designed in a T-shaped structure.
Preferably, the difference between the diameter of the movable column and the inner diameter of the movable groove is larger than the thickness of the second air bag, the movable column and the mounting seat are parallel to each other, and 2 movable columns are symmetrically arranged around the central axis of the mounting seat.
Preferably, the second air bags are distributed on the inner wall of the movable groove at equal angles, and the second air bags and the second magnetic sheets are distributed in a staggered mode.
Preferably, the water cavities are distributed in a penetrating criss-cross mode relative to the cover frame, and the bottom of the cover frame is attached to the guide groove in a sliding mode.
Preferably, the sound absorption blocks and the water cavity are distributed in a staggered mode, and the edge ends of the sound absorption blocks are designed to be hexagonal concave structures.
Compared with the prior art, the beneficial effects of the utility model are that: the noise reduction type hydraulic pump can perform multi-stage damping;
1. the vibration force is transmitted to the movable column from the fixed seat when the pump body runs by arranging the second air bags and the second magnetic sheets which are distributed at equal angles in a staggered manner, the movable column moves in the movable groove, the vibration force is reduced by the second magnetic sheets with repulsive magnetism, the movable column is contacted with the second air bags to further reduce the vibration, then the mounting seat supported by the movable column drives the supporting rod to vertically slide in the mounting groove, the spring and the second air bags are matched for secondary vibration reduction, and the first magnetic sheets with repulsive magnetism between the mounting seat and the vibration reducing seat reduce the vibration force at the same time, so that the vibration reducing effect is achieved to the maximum extent by multi-stage vibration reduction;
2. through setting up the water cavity that link up the distribution with great ease to and the limit end of the sound absorption piece that distributes with the water cavity is the design of hexagon sunk structure, rely on the cover frame, can subduct the noise that the pump body is inside to produce.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
FIG. 4 is a schematic top view of the shock absorbing seat of the present invention;
FIG. 5 is a schematic view of a side-sectional structure of the water chamber of the present invention;
fig. 6 is a schematic view of the side distribution structure of the sound absorption block of the present invention.
In the figure: 1. a shock absorbing seat; 2. mounting grooves; 3. a spring; 4. a support bar; 5. a first air bag; 6. a mounting seat; 7. a first magnetic sheet; 8. a movable groove; 9. a movable post; 10. a second magnetic sheet; 11. a second air bag; 12. a fixed seat; 13. a pump body; 14. a guide groove; 15. a cover frame; 16. a water chamber; 17. a sound absorption block.
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. 1-6, the present invention provides a technical solution: a noise reduction type hydraulic pump capable of carrying out multistage shock absorption comprises a shock absorption seat 1, a mounting groove 2, a spring 3, a support rod 4, a first air bag 5, a mounting seat 6, a first magnetic sheet 7, a movable groove 8, a movable column 9, a second magnetic sheet 10, a second air bag 11, a fixed seat 12, a pump body 13, a guide groove 14, a cover frame 15, a water cavity 16 and a sound absorption block 17, wherein the mounting groove 2 is formed in the top of the shock absorption seat 1, the support rod 4 is connected in the mounting groove 2 in a penetrating manner through the spring 3, the first air bag 5 is bonded at the bottom of the mounting groove 2, the first air bag 5 is positioned below the support rod 4, the mounting seat 6 is welded at the top of the support rod 4 in a penetrating manner through the mounting groove 2, the first magnetic sheet 7 is fixed between the bottom of the mounting seat 6 and the top of the shock absorption seat 1, the movable groove 8 is formed in the upper end of the mounting seat 6, the movable column 9 is placed in the movable groove 8, the second magnetic sheet 10 is correspondingly fixed on the outer side of the inner wall of the movable column 9 and the inner wall of the movable groove 8, a second air bag 11 is bonded on the inner wall of the movable groove 8, a fixed seat 12 is mounted on the top of the movable column 9 through a bolt, a pump body 13 is arranged on the top of the fixed seat 12, a guide groove 14 is formed in the edge of the top of the mounting seat 6, a cover frame 15 is placed in the guide groove 14, the cover frame 15 is located on the outer side of the pump body 13, a water cavity 16 is formed in the cover frame 15, and a sound absorption block 17 is fixed on the inner wall of the cover frame 15;
the supporting rod 4 forms a vertical elastic sliding structure with the mounting groove 2 through the spring 3, the cross section of the supporting rod 4 is in a T-shaped structural design, when the vibration force borne by the mounting seat 6 is transmitted to the supporting rod 4, the supporting rod 4 moves up and down in the mounting groove 2 under the stress, the supporting rod is matched with the spring 3 to perform damping treatment, and meanwhile, the bottom of the supporting rod 4 is in contact with the first air bag 5 to perform secondary damping through the first air bag 5;
the diameter of the movable column 9 is greater than the thickness of the second gasbag 11 with the difference of the inner diameter of the movable groove 8, and the movable column 9 is parallel to the mounting seat 6, and the movable column 9 is symmetrically provided with 2 pieces about the central axis of the mounting seat 6, the second gasbag 11 is distributed on the inner wall of the movable groove 8 with equal angle, and the second gasbag 11 and the second magnetic sheet 10 are distributed in a staggered way, when the pump body 13 operates and vibrates, the vibration force is transmitted to the movable column 9 through the fixed seat 12, the movable column 9 is limited to move in the movable groove 8, the vibration force of the movable column 9 is reduced through the second magnetic sheet 10 with repulsive magnetism, and simultaneously, the outer side of the movable column 9 contacts with the second gasbag 11, and the vibration is reduced again;
the water cavities 16 are distributed in a penetrating criss-cross manner relative to the cover frame 15, the bottom of the cover frame 15 is attached to the guide groove 14 to slide, the position of the cover frame 15 is adjusted by sliding the cover frame 15 in the guide groove 14, the position of the pump body 13 is conveniently exposed and protected, and noise generated during operation of the pump body 13 is blocked by water in the water cavities 16;
crisscross distribution between sound absorption block 17 and the water cavity 16, and the limit end of sound absorption block 17 is hexagon sunk structure design, and the setting of sound absorption block 17 cooperates the use in water cavity 16, further carries out the separation to the noise, avoids pump body 13 operation to influence operational environment.
The working principle is as follows: when the noise reduction type hydraulic pump capable of carrying out multistage shock absorption is used, as shown in fig. 1-4, firstly, when a pump body 13 runs and vibrates, vibration force is transmitted to a movable column 9 through a fixed seat 12, the movable column 9 is limited to move in a movable groove 8, the vibration force of the movable column 9 is reduced through a second magnetic sheet 10 with repulsive magnetism, the outer side of the movable column 9 is simultaneously contacted with a second air bag 11 for carrying out shock absorption again, simultaneously, when the vibration force received by a mounting seat 6 is transmitted to a supporting rod 4, the supporting rod 4 moves up and down in the mounting groove 2 under the force, the supporting rod 4 is matched with a spring 3 for carrying out shock absorption treatment, simultaneously, the bottom of the supporting rod 4 is contacted with a first air bag 5 for carrying out shock absorption again through the first air bag 5, and simultaneously, the first magnetic sheet 7 with repulsive magnetism between the mounting seat 6 and the shock absorption seat 1 is used for reducing the vibration force;
next, as shown in fig. 1 and fig. 5-6, the cover frame 15 slides in the guide groove 14, the position of the cover frame 15 is adjusted, the position of the pump body 13 is exposed and protected conveniently, the sound absorption block 17 is arranged to cooperate with the water in the water cavity 16 to eliminate and block noise, so as to prevent the pump body 13 from operating and affecting the working environment, and meanwhile, the water in the water cavity 16 can also absorb a part of heat, so as to realize a certain heat dissipation function.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a type of making an uproar hydraulic pump falls that can carry out multistage absorbing, includes cushion socket (1), spring (3) and pump body (13), its characterized in that: the shock absorption seat is characterized in that the top of the shock absorption seat (1) is provided with a mounting groove (2), a support rod (4) is connected in the mounting groove (2) in a penetrating manner through a spring (3), a first air bag (5) is bonded at the bottom of the mounting groove (2), the first air bag (5) is positioned below the support rod (4), the top of the support rod (4) is welded with a mounting seat (6) through the mounting groove (2), a first magnetic sheet (7) is fixed between the bottom of the mounting seat (6) and the top of the shock absorption seat (1), the upper end of the mounting seat (6) is provided with a movable groove (8), a movable column (9) is placed in the movable groove (8), a second magnetic sheet (10) is correspondingly fixed on the outer side of the movable column (9) and the inner wall of the movable groove (8), a second air bag (11) is bonded on the inner wall of the movable groove (8), a fixed seat (12) is installed on a bolt at the top of the movable column (9), and the top of fixing base (12) is provided with the pump body (13), guide slot (14) have been seted up to the top edge of mount pad (6), and placed cover frame (15) in guide slot (14), cover frame (15) are located the outside of pump body (13), and cover frame (15) are inside to be seted up water cavity (16) to be fixed with sound absorption block (17) on the inner wall of cover frame (15).
2. The noise reduction type hydraulic pump capable of multi-stage damping according to claim 1, wherein: the support rod (4) forms a vertical elastic sliding structure between the spring (3) and the mounting groove (2), and the cross section of the support rod (4) is designed to be T-shaped.
3. The noise reduction type hydraulic pump capable of multi-stage damping according to claim 1, wherein: the diameter of the movable column (9) and the inner diameter difference of the movable groove (8) are larger than the thickness of the second air bag (11), the movable column (9) and the mounting seat (6) are parallel to each other, and 2 movable columns (9) are symmetrically arranged around the central axis of the mounting seat (6).
4. The noise reduction type hydraulic pump capable of multi-stage damping according to claim 1, wherein: the second air bags (11) are distributed on the inner wall of the movable groove (8) at equal angles, and the second air bags (11) and the second magnetic sheets (10) are distributed in a staggered mode.
5. The noise reduction type hydraulic pump capable of multi-stage damping according to claim 1, wherein: the water cavities (16) are distributed in a penetrating criss-cross mode relative to the cover frame (15), and the bottom of the cover frame (15) is attached to the guide groove (14) in a sliding mode.
6. The noise reduction type hydraulic pump capable of multi-stage damping according to claim 1, wherein: the sound absorption blocks (17) and the water cavity (16) are distributed in a staggered mode, and the edge ends of the sound absorption blocks (17) are designed to be hexagonal concave structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022739692.5U CN214063267U (en) | 2020-11-24 | 2020-11-24 | Noise reduction type hydraulic pump capable of achieving multistage damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022739692.5U CN214063267U (en) | 2020-11-24 | 2020-11-24 | Noise reduction type hydraulic pump capable of achieving multistage damping |
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| Publication Number | Publication Date |
|---|---|
| CN214063267U true CN214063267U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022739692.5U Active CN214063267U (en) | 2020-11-24 | 2020-11-24 | Noise reduction type hydraulic pump capable of achieving multistage damping |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382748A (en) * | 2022-01-25 | 2022-04-22 | 南通油顺液压机械有限公司 | Hydraulic station with cooling system |
| CN114607623A (en) * | 2022-04-21 | 2022-06-10 | 蒋攀 | Novel submersible tubular pump |
| CN115387996A (en) * | 2022-09-08 | 2022-11-25 | 徐州新大隆化工泵业制造有限公司 | Noise reduction device for high-pressure reciprocating pump |
-
2020
- 2020-11-24 CN CN202022739692.5U patent/CN214063267U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382748A (en) * | 2022-01-25 | 2022-04-22 | 南通油顺液压机械有限公司 | Hydraulic station with cooling system |
| CN114607623A (en) * | 2022-04-21 | 2022-06-10 | 蒋攀 | Novel submersible tubular pump |
| CN114607623B (en) * | 2022-04-21 | 2023-12-29 | 蒋攀 | Novel submersible through-flow pump |
| CN115387996A (en) * | 2022-09-08 | 2022-11-25 | 徐州新大隆化工泵业制造有限公司 | Noise reduction device for high-pressure reciprocating pump |
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