CN215058090U - Hydraulic pump with good damping and noise reducing effects - Google Patents
Hydraulic pump with good damping and noise reducing effects Download PDFInfo
- Publication number
- CN215058090U CN215058090U CN202120887462.5U CN202120887462U CN215058090U CN 215058090 U CN215058090 U CN 215058090U CN 202120887462 U CN202120887462 U CN 202120887462U CN 215058090 U CN215058090 U CN 215058090U
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- Prior art keywords
- hydraulic pump
- noise reduction
- wall
- damping
- pump body
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- 238000013016 damping Methods 0.000 title claims abstract description 52
- 230000001603 reducing effect Effects 0.000 title claims description 22
- 230000009467 reduction Effects 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 12
- 239000010440 gypsum Substances 0.000 claims abstract description 12
- 239000006260 foam Substances 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a hydraulic pump that vibration/noise reduction effect is good, comprising a base plate, the hydraulic pump body, the case of making an uproar falls, the case lid, damper, fixed establishment, buffer gear, the mechanism of making an uproar falls, heat dissipation mechanism, the bottom of the case portion of making an uproar falls all is provided with the supporting leg all around, the case of making an uproar falls pegs graft in the bottom plate top, the hydraulic pump body is installed in the incasement portion of making an uproar falls, case lid and the sliding connection of the outer wall of the top of the case portion of making an uproar fall, damper includes that the equidistance welds in damping spring and the shock attenuation sponge of the bottom of the case portion of making an uproar fall, weld in the backup pad at damping spring and shock attenuation sponge top, backup pad and the slip connection of the inner wall of the case of making an uproar fall. The utility model discloses in, damping spring, damping sponge, buffer spring, buffering glue the piece combined action, reduce the vibrations power that hydraulic pump body work produced, keep the stability of equipment, reduce the wearing and tearing that hydraulic pump body and base collision produced, prolong the life of equipment, foam abatvoix and gypsum abatvoix noise reduction to staff's influence on every side.
Description
Technical Field
The utility model relates to a hydraulic pump technical field especially relates to a hydraulic pump that vibration/noise reduction is effectual.
Background
The hydraulic pump is a power source in a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, forms pressure oil to be discharged, converts mechanical energy from the driving motor or the engine into hydraulic energy, and is used by the hydraulic system. The hydraulic pump has different requirements on the pressure source under different hydraulic systems or different working conditions of the same hydraulic system, and the hydraulic pump body is required to have different control modes to meet the requirements.
The existing hydraulic pump can generate regular vibration when working, when the hydraulic pump vibrates, the hydraulic pump can generate rigid collision with the base due to vibration, the pump body can be damaged due to collision along with the increase of the working time of the hydraulic pump, the service life of the hydraulic pump is shortened, the maintenance cost of the hydraulic pump is increased, the hydraulic pump generates noise due to vibration collision, the work of field workers is influenced, and the noise is too large to harm the human health.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the effectual hydraulic pump of a vibration/noise reduction that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic pump with good damping and noise reducing effects comprises a bottom plate, a hydraulic pump body, a noise reduction box, a box cover, a damping mechanism, a fixing mechanism, a buffer mechanism, a noise reduction mechanism and a heat dissipation mechanism, wherein supporting legs are arranged on the periphery of the bottom of the noise reduction box, the noise reduction box is inserted at the top of the bottom plate, the hydraulic pump body is arranged inside the noise reduction box, the box cover is in sliding connection with the outer wall of the top of the noise reduction box, the damping mechanism comprises a damping spring and a damping sponge which are welded on the inner wall of the bottom of the noise reduction box at equal intervals, a supporting plate is welded on the tops of the damping spring and the damping sponge, the supporting plate is in sliding connection with the inner wall of the noise reduction box, the hydraulic pump body is arranged on the supporting plate, the fixing mechanism comprises driving grooves which are rotatably arranged on the inner walls of the two sides of the noise reduction box, a threaded rod which is rotatably connected to the inner wall of the driving grooves, and a fixing plate which is welded at the tail end of the threaded rod, the fixing plate is semicircular, and the fixed plate and the hydraulic pump body are matched, the inner wall of the fixed plate is provided with an anti-slip pad, the noise reduction mechanism comprises noise reduction grooves arranged on the inner walls of the two sides of the noise reduction box and the inner wall of the bottom of the noise reduction box, and foam acoustic panels arranged on the inner walls of the noise reduction grooves.
Preferably, buffer gear sets up the mounting groove at the buffer board top including welding in the buffer board at bottom plate top, welds in the buffer spring of mounting groove inner wall, welds in the terminal buffering of buffer spring and glues the piece, the mounting groove is with the supporting leg looks adaptation of the bottom half of making an uproar that falls.
Preferably, heat dissipation mechanism welds in heat dissipation fan, the filter screen of heat dissipation inslot portion including offering in the radiating groove of making an uproar bottom of the case portion that falls, and the gypsum acoustical panel welds in the temperature sensor of making an uproar incasement wall, heat dissipation fan, filter screen, gypsum acoustical panel are arranged along radiating groove inner wall from the bottom up in proper order.
Preferably, the temperature sensor is connected with a controller through a wire, and the controller is connected with the heat dissipation fan through a wire.
Preferably, the inner walls of the two sides of the noise reduction box are welded with cleaning rings, and the cleaning rings are matched with the hydraulic pump body in size.
Preferably, the case cover is provided with a fixing groove matched with the hydraulic pump body, and the inner wall of the fixing groove is provided with a sealing ring.
Preferably, backup pad top outer wall is provided with the protection and fills up, and protection pad size and backup pad size looks adaptation, and the backup pad all opens the bleeder vent that has the equidistance to distribute with the protection, and it inhales the sound cotton to fill in the bleeder vent.
Preferably, the outer wall of the top of the bottom plate is provided with a groove, the groove is matched with the supporting legs, the inner wall of the bottom of the groove is welded with a pressure spring, the top of the pressure spring is welded with the bottom of the supporting plate, and the inner wall around the groove is provided with a shock pad.
The utility model has the advantages that:
1. in the utility model, the vibration force generated by the work of the hydraulic pump body is reduced under the combined action of the damping spring, the damping sponge, the buffer spring and the buffer rubber block, the stability of the equipment is kept, and compared with the traditional device, the abrasion generated by the collision of the hydraulic pump body and the base is reduced, the fault rate of the hydraulic pump body is reduced, the parts of the hydraulic pump body are prevented from falling off, the service life of the equipment is prolonged, and the maintenance cost is saved;
2. foam abatvoix and gypsum abatvoix absorb the noise that hydraulic pump body work produced, noise reduction is to staff's influence on every side, the drive groove rotates and drives the threaded rod and rotate and make the fixed plate fix the hydraulic pump body, slipmat increase friction, protect the hydraulic pump body simultaneously, avoid the hydraulic pump body direct and fixed plate contact to lead to hydraulic pump body wearing and tearing, temperature sensor monitors hydraulic pump body operating temperature, when the high temperature, the cooling fan rotates in with the outside air suction noise reduction box, air flow in the noise reduction box with higher speed, reduce hydraulic pump body operating temperature.
Drawings
Fig. 1 is a schematic structural view of a fixing mechanism of a hydraulic pump with good damping and noise reducing effects provided by the present invention;
FIG. 2 is a schematic structural view of a noise reduction mechanism of a hydraulic pump with good damping and noise reduction effects;
FIG. 3 is a schematic cross-sectional view of a hydraulic pump with good damping and noise reducing effects;
fig. 4 is the utility model provides a hydraulic pump that vibration/noise reduction is effectual outward appearance structure schematic diagram.
In the figure: the device comprises a hydraulic pump body 1, a noise reduction box 2, a box cover 3, a damping spring 4, a damping sponge 5, a supporting plate 6, a protective pad 7, a driving groove 8, a threaded rod 9, a fixing plate 10, a foam sound-absorbing plate 11, a heat-dissipating fan 12, a gypsum sound-absorbing plate 13, a buffer plate 14, a buffer spring 15, a buffer rubber block 16, a cleaning ring 17, a sealing ring 18 and a temperature sensor 19.
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.
Referring to fig. 1-4, a hydraulic pump with good damping and noise reducing effects comprises a bottom plate, a hydraulic pump body 1, a noise reducing box 2, a box cover 3, a damping mechanism, a fixing mechanism, a buffer mechanism, a noise reducing mechanism and a heat dissipation mechanism, wherein support legs are arranged around the bottom of the noise reducing box 2, the noise reducing box 2 is inserted into the top of the bottom plate, the hydraulic pump body 1 is arranged inside the noise reducing box 2, the box cover 3 is slidably connected with the outer wall of the top of the noise reducing box 2, the box cover 3 is provided with a fixing groove matched with the hydraulic pump body 1, a seal ring 18 is arranged on the inner wall of the fixing groove, the damping mechanism comprises a damping spring 4, a damping sponge 5, a support plate 6 and a protection pad 7, the damping spring 4 and the damping sponge 5 are welded on the inner wall of the bottom of the noise reducing box 2, the support plate 6 is welded on the tops of the damping spring 4 and the damping sponge 5, the protection pad 7 is arranged on the top of the support plate 6, the supporting plate 6 is connected with the inner wall of the noise reduction box 2 in a sliding manner, the supporting plate 6 and the protective pad 7 are provided with air holes distributed equidistantly, sound absorbing cotton is filled in the air holes, the buffer mechanism comprises a buffer plate 14, a mounting groove, a buffer spring 15 and a buffer rubber block 16, the buffer plate 14 is welded at the top of the bottom plate 1, the mounting groove is arranged at the top of the buffer plate, the buffer spring 15 is welded on the inner wall of the mounting groove, the buffer rubber block 16 is welded at the tail end of the buffer spring 15, the mounting groove is matched with the supporting leg at the bottom of the noise reduction box 2, the buffer spring 4, the buffer sponge 5, the buffer spring 15 and the buffer rubber block 16 act together, the vibration force generated by the work of the hydraulic pump body 1 is reduced, the stability of equipment is kept, compared with the traditional device, the abrasion generated by the collision of the hydraulic pump body 1 and the base is reduced, the fault rate of the hydraulic pump body 1 is reduced, and the falling of the parts of the hydraulic pump body 1 is prevented, the service life of the equipment is prolonged, and the maintenance cost is saved;
the fixing mechanism comprises a driving groove 8, a threaded rod 9, a fixing plate 10 and an anti-slip pad, wherein the driving groove 8 is rotatably installed on the inner walls of the two sides of the noise reduction box 2, the threaded rod 9 is rotatably connected to the inner wall of the driving groove, the fixing plate 10 is welded at the tail end of the threaded rod 9, the anti-slip pad is installed on the inner wall of the fixing plate 10, the fixing plate 10 is semicircular, the fixing plate 10 is matched with the hydraulic pump body 1, the driving groove 8 rotates to drive the threaded rod 9 to rotate so that the fixing plate 10 can fix the hydraulic pump body 1, the anti-slip pad increases friction, the hydraulic pump body 1 is protected at the same time, and the hydraulic pump body 1 is prevented from being worn due to the fact that the hydraulic pump body 1 is directly contacted with the fixing plate 10;
the noise reduction mechanism comprises noise reduction grooves and a foam sound absorption plate 11, the noise reduction grooves are formed in the inner walls of two sides and the inner wall of the bottom of the noise reduction box 2, the foam sound absorption plate 11 is installed on the inner wall of the noise reduction grooves, holes which are led into the noise reduction grooves are formed in the inner walls of two sides and the inner wall of the bottom of the noise reduction box 2, the heat dissipation mechanism comprises a heat dissipation groove, a heat dissipation fan 12, a filter screen, a gypsum sound absorption plate 13 and a temperature sensor 19, the heat dissipation groove is formed in the bottom of the noise reduction box 2, the heat dissipation fan 12 and the filter screen are welded into the heat dissipation groove, the gypsum sound absorption plate 13 is sequentially arranged along the inner wall of the heat dissipation groove from bottom to top, the gypsum sound absorption plate 13 is provided with holes distributed equidistantly, the temperature sensor 19 is connected with a controller through a lead, and the controller is connected with the heat dissipation fan 12 through a lead, the foam sound-absorbing board 11 and the gypsum sound-absorbing board 13 absorb noise generated by the work of the hydraulic pump body 1, the influence of the noise on surrounding workers is reduced, the temperature sensor 19 monitors the working temperature of the hydraulic pump body 1, when the temperature is too high, the heat dissipation fan 12 rotates to suck outside air into the noise reduction box 2, the air flow in the noise reduction box 2 is accelerated, and the working temperature of the hydraulic pump body is reduced;
2 both sides inner walls of noise reduction box all weld have clean circle 17, and clean circle 17 eat size and the 1 size looks adaptation of hydraulic pump body, bottom plate top outer wall is opened flutedly, and recess and supporting leg looks adaptation, and recess bottom inner wall welding has the pressure spring, and the pressure spring top welds with backup pad bottom, and the recess inner wall all is provided with the shock pad all around.
The working principle is as follows: in the utility model, the damping spring 4, the damping sponge 5, the buffer spring 15 and the buffer rubber block 16 act together to reduce the vibration force generated by the work of the hydraulic pump body 1, keep the stability of the equipment, compared with the traditional device, reduce the abrasion generated by the collision of the hydraulic pump body 1 and the base, reduce the fault rate of the hydraulic pump body 1, prevent the parts of the hydraulic pump body 1 from falling off, prolong the service life of the equipment, save the maintenance cost, the foam acoustic board 11 and the gypsum acoustic board 13 absorb the noise generated by the work of the hydraulic pump body 1, reduce the influence of the noise on surrounding workers, the driving groove 8 rotates to drive the threaded rod 9 to rotate to enable the fixed plate 10 to fix the hydraulic pump body 1, the anti-skid pad increases the friction, simultaneously protect the hydraulic pump body 1, avoid the hydraulic pump body 1 from directly contacting with the fixed plate 10 to cause the abrasion of the hydraulic pump body 1, the temperature sensor 19 monitors the working temperature of the hydraulic pump body 1, when the temperature is too high, the heat dissipation fan 12 rotates to suck the outside air into the noise reduction box 2, so that the air flow in the noise reduction box 2 is accelerated, and the working temperature of the hydraulic pump body is reduced.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A hydraulic pump with good damping and noise reducing effects comprises a bottom plate, a hydraulic pump body (1), a noise reduction box (2), a box cover (3), a damping mechanism, a fixing mechanism, a buffer mechanism, a noise reduction mechanism and a heat dissipation mechanism, and is characterized in that supporting legs are arranged on the periphery of the bottom of the noise reduction box (2), the noise reduction box (2) is inserted into the top of the bottom plate, the hydraulic pump body (1) is installed inside the noise reduction box (2), the box cover (3) is in sliding connection with the outer wall of the top of the noise reduction box (2), the damping mechanism comprises a damping spring (4) and a damping sponge (5) which are welded on the inner wall of the bottom of the noise reduction box (2) at equal intervals, a support plate (6) welded on the tops of the damping spring (4) and the damping sponge (5), the support plate (6) is in sliding connection with the inner wall of the noise reduction box (2), and the hydraulic pump body (1) is installed on the support plate (6), fixed establishment installs in drive groove (8) of noise reduction box (2) both sides inner wall including rotating, rotates threaded rod (9) of connecting in drive inslot wall, welds in threaded rod (9) terminal fixed plate (10), fixed plate (10) are semi-circular, and fixed plate (10) and hydraulic pump body (1) looks adaptation, and fixed plate (10) inner wall is provided with the slipmat, noise reduction mechanism installs in the foam abatvoix (11) of noise reduction inslot wall including seting up in noise reduction box (2) both sides inner wall and the groove of making an uproar bottom inner wall.
2. The hydraulic pump with good damping and noise reducing effects as claimed in claim 1, wherein the damping mechanism comprises a damping plate (14) welded to the top of the bottom plate (1), a mounting groove formed in the top of the damping plate, a damping spring (15) welded to the inner wall of the mounting groove, and a damping rubber block (16) welded to the end of the damping spring (15), wherein the mounting groove is adapted to the support leg at the bottom of the noise reduction box (2).
3. The hydraulic pump with good damping and noise reducing effects as claimed in claim 1, wherein the heat dissipation mechanism comprises a heat dissipation groove formed in the bottom of the noise reduction box (2), a heat dissipation fan (12) and a filter screen welded inside the heat dissipation groove, a gypsum noise reduction plate (13), and a temperature sensor (19) welded on the inner wall of the noise reduction box (2), wherein the heat dissipation fan (12), the filter screen, and the gypsum noise reduction plate (13) are sequentially arranged along the inner wall of the heat dissipation groove from bottom to top.
4. The hydraulic pump with good damping and noise reducing effects as claimed in claim 3, wherein the temperature sensor (19) is connected with a controller through a wire, and the controller is connected with the heat dissipation fan (12) through a wire.
5. The hydraulic pump with good damping and noise reducing effects according to claim 1, characterized in that cleaning rings (17) are welded on the inner walls of the two sides of the noise reducing box (2), and the size of the cleaning rings (17) is matched with the size of the hydraulic pump body (1).
6. The hydraulic pump with good damping and noise reducing effects as claimed in claim 1, wherein the tank cover (3) is provided with a fixing groove adapted to the hydraulic pump body (1), and a sealing ring (18) is mounted on an inner wall of the fixing groove.
7. The hydraulic pump with good damping and noise reducing effects as claimed in claim 1, wherein a protective pad (7) is disposed on the outer wall of the top of the supporting plate (6), the size of the protective pad (7) is matched with the size of the supporting plate (6), air holes are formed in the supporting plate (6) and the protective pad (7) and distributed equidistantly, and sound absorbing cotton is filled in the air holes.
8. The hydraulic pump with good damping and noise reducing effects as claimed in claim 1, wherein a groove is formed in the outer wall of the top of the bottom plate and is matched with the supporting legs, a pressure spring is welded to the inner wall of the bottom of the groove, the top of the pressure spring is welded to the bottom of the supporting plate, and damping cushions are arranged on the inner wall of the periphery of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887462.5U CN215058090U (en) | 2021-04-27 | 2021-04-27 | Hydraulic pump with good damping and noise reducing effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887462.5U CN215058090U (en) | 2021-04-27 | 2021-04-27 | Hydraulic pump with good damping and noise reducing effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058090U true CN215058090U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120887462.5U Expired - Fee Related CN215058090U (en) | 2021-04-27 | 2021-04-27 | Hydraulic pump with good damping and noise reducing effects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2021
- 2021-04-27 CN CN202120887462.5U patent/CN215058090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20211207 |