CN215256750U - Buffer protection device for hydraulic pump - Google Patents
Buffer protection device for hydraulic pump Download PDFInfo
- Publication number
- CN215256750U CN215256750U CN202120867823.XU CN202120867823U CN215256750U CN 215256750 U CN215256750 U CN 215256750U CN 202120867823 U CN202120867823 U CN 202120867823U CN 215256750 U CN215256750 U CN 215256750U
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- protection device
- protective box
- pump body
- connecting plate
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 230000035939 shock Effects 0.000 abstract description 9
- 241000883990 Flabellum Species 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 15
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a hydraulic pump technical field discloses a buffering protection device for hydraulic pump, the current hydraulic pump that proposes to the background art lacks the function of shock attenuation buffering, and the hydraulic pump produces great vibrations under use and exogenic action, makes this internal each part of hydraulic pump produce rigid wear when taking place vibrations, reduces the life's of hydraulic pump problem, now proposes following scheme, including the hydraulic pump body, protective housing and the connecting plate of setting in hydraulic pump body bottom, the top of protective housing is provided with the top cap, and the internally mounted of protective housing has damper. The utility model discloses in, played better shock attenuation effect in vertical direction and horizontal direction, effectually prolonged hydraulic pump body life, rotate through the motor drive flabellum for external cold wind enters into the protective housing along the air-supply line in, blows the cooling to the hydraulic pump body, thereby has guaranteed the stable work of hydraulic pump body, and the practicality is better.
Description
Technical Field
The utility model relates to a hydraulic pump technical field especially relates to a buffering protection device for hydraulic pump.
Background
The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, discharges pressure oil, and sends the pressure oil to an execution element, and is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure.
The current hydraulic pump lacks the function of shock attenuation buffering, and the hydraulic pump produces great vibrations under use and exogenic action, makes this internal each part of hydraulic pump produce rigid wear when taking place vibrations, reduces the life of hydraulic pump, provides a buffering protection device for the hydraulic pump now.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a buffer protection device for a hydraulic pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a buffer protection device for a hydraulic pump comprises a hydraulic pump body, a protective box and a connecting plate arranged at the bottom end of the hydraulic pump body, wherein a top cover is arranged at the top end of the protective box, a damping mechanism is arranged inside the protective box, the connecting plate is connected with the top end of the damping mechanism, a cooling mechanism is further arranged inside the protective box, and the cooling mechanism is located below the damping mechanism;
damper is including installing two movable rods on two relative lateral walls of protective housing respectively, two install two first guide arms, two through the flange symmetry between the movable rod the bracing piece has all been cup jointed respectively through sliding fit's mode, two at the both ends of first guide arm the top of bracing piece all articulates there is the backup pad, two the top of backup pad is articulated with the bottom both sides of connecting plate respectively, two first spring has all been cup jointed to the part that first guide arm is located between two spinal branch vaulting poles, the part that lies in on the first guide arm between bracing piece and the movable rod has also cup jointed first spring.
Preferably, damper still including seting up two spouts on two relative lateral walls of protective housing, two the movable rod passes through sliding fit's mode respectively with the spout block, two all install the second guide arm through the flange in the spout, the movable rod cup joints on the second guide arm through sliding fit's mode, all install the second spring between the both ends of second guide arm and the tip of spout, and cup joint of second spring is on the second guide arm.
Preferably, cooling mechanism is including installing the fixed pipe in the protection box bottom is inside, the internally mounted of fixed pipe has the motor, the flabellum is installed to the output shaft of motor, the aspiration channel is all installed to the bottom both sides of fixed pipe, the one end of aspiration channel runs through to the outside of protection box, the filter screen is installed to the tip of aspiration channel.
Preferably, an oil pipe inlet is formed in one side of the protection box, and an oil pipe outlet is formed in the top cover.
Preferably, the top cover is installed on the top end of the protective box through a hinge, an air outlet is formed in one side of the top cover, and a filter screen is installed on the air outlet.
Preferably, handles are mounted on two sides of the outer wall of the protection box.
Preferably, a plurality of vent holes are formed in the connecting plate at equal intervals.
The utility model has the advantages that:
1. through the support and the bounce-back effect of first spring to two spinal branch vaulting poles, the bracing piece slides along first guide arm, and utilize two backup pads to support the cooperation of link plate, can play the shock attenuation effect of vertical direction and the shock attenuation effect of horizontal direction, through the support and the bounce-back effect of second spring to the movable rod, the movable rod slides along second guide arm and spout, can further play the effect of shock attenuation buffering on the horizontal direction, thereby play better guard action to the hydraulic pump body, effectual life that has prolonged.
2. Rotate through the motor drive flabellum for external cold wind enters into the protective box along the air-supply line, blows air to the hydraulic pump body and cools down, thereby has guaranteed the steady operation of hydraulic pump body, and the practicality is better.
Drawings
Fig. 1 is a schematic view of a three-dimensional partial structure of a buffer protection device for a hydraulic pump according to the present invention.
Fig. 2 is a schematic view of a front view cross-sectional structure of a buffer protection device for a hydraulic pump according to the present invention.
Fig. 3 is a schematic left-side view sectional structure diagram of the movable rod of the buffer protection device for the hydraulic pump installed in the chute.
In the figure: 1 hydraulic pump body, 2 connecting plates, 201 ventilation hole, 3 guard boxes, 4 damping mechanism, 401 movable rod, 402 first guide rod, 403 supporting rod, 404 supporting plate, 405 first spring, 406 second spring, 407 second guide rod, 408 chute, 5 cooling mechanism, 501 fixed tube, 502 motor, 503 fan blade, 504 aspiration channel, 6 oil tube inlet, 7 top cover, 8 oil tube outlet, 9 air outlet, 10 handle.
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. 1-3, a buffering protection device for a hydraulic pump comprises a hydraulic pump body 1, a protective box 3, a damping mechanism 4, a cooling mechanism 5 and a connecting plate 2 arranged at the bottom end of the hydraulic pump body 1, wherein a top cover 7 is arranged at the top end of the protective box 3, the damping mechanism 4 and the cooling mechanism 5 are both arranged inside the protective box 3, the connecting plate 2 is arranged at the top end of the damping mechanism 4, and the cooling mechanism 5 is positioned below the damping mechanism 4;
the damping mechanism 4 comprises two movable rods 401 respectively arranged on two opposite side walls of the protective box 3, two first guide rods 402 are symmetrically arranged between the two movable rods 401 through flanges, two ends of each first guide rod 402 are respectively sleeved with a support rod 403 in a sliding fit mode, top ends of the two support rods 403 are respectively hinged with a support plate 404, top ends of the two support plates 404 are respectively hinged with two sides of the bottom end of the connecting plate 2, parts of the two first guide rods 402 between the two support rods 403 are respectively sleeved with a first spring 405, parts of the first guide rods 402 between the support rods 403 and the movable rods 401 are also sleeved with the first springs 405, by the supporting and rebounding action of the first spring 405 on the two support rods 403, the support rods 403 slide along the first guide rods 402, the two supporting plates 404 are utilized to support and match the connecting plate 2, so that the vertical damping effect and the horizontal damping effect can be achieved;
the damping mechanism 4 further comprises two sliding grooves 408 formed in two opposite side walls of the protective box 3, the two movable rods 401 are respectively clamped with the sliding grooves 408 in a sliding fit manner, second guide rods 407 are mounted in the two sliding grooves 408 through flanges, the movable rods 401 are sleeved on the second guide rods 407 in a sliding fit manner, second springs 406 are mounted between two ends of the second guide rods 407 and the end portions of the sliding grooves 408, the second springs 406 are sleeved on the second guide rods 407, the movable rods 401 are supported and rebounded through the second springs 406, the movable rods 401 slide along the second guide rods 407 and the sliding grooves 408, and a damping and buffering effect can be further achieved in the horizontal direction;
the cooling mechanism 5 comprises a fixed pipe 501 arranged inside the bottom end of the protective box 3, a motor 502 is arranged inside the fixed pipe 501, fan blades 503 are arranged on an output shaft of the motor 502, air suction pipes 504 are arranged on two sides of the bottom of the fixed pipe 501, one end of each air suction pipe 504 penetrates to the outside of the protective box 3, the fan blades 503 are driven to rotate by the motor 502, external cold air enters the protective box 3 along the air inlet pipe 504 under the action of the fan blades 503, air is blown to cool the hydraulic pump body 1, and a filter screen is arranged at the end part of each air suction pipe 504 and can filter external dust;
an oil pipe inlet 6 is formed in one side of the protective box 3, an oil pipe outlet 8 is formed in the top cover 7, an oil pipe connected with the oil inlet end of the hydraulic pump body 1 can penetrate through the oil pipe inlet 6, and an oil pipe connected with the oil outlet end of the hydraulic pump body 1 can penetrate through the oil pipe outlet 8;
the top cover 7 is mounted at the top end of the protective box 3 through a hinge, an air outlet 9 is formed in one side of the top cover 7, air in the protective box 1 can be discharged from the air outlet 9, a filter screen is mounted on the air outlet 9, and when the cooling mechanism does not work, dust in the air can be further reduced from entering the protective box 9 by utilizing the filtering effect of the filter screen of the air outlet 9;
equidistant a plurality of ventilation hole 201 has been seted up on connecting plate 2 for the inside cold wind that enters into protective housing 3 passes from ventilation hole 201, cools down hydraulic pump body 1.
The working principle is as follows: when the hydraulic pump body 1 vibrates during transferring or working, the support and rebound actions of the first spring 405 on the two support rods 403 are utilized, the support rods 403 slide along the first guide rods 402, the support cooperation of the two support plates 404 on the connecting plate 2 is utilized, the vertical shock absorption effect and the horizontal shock absorption effect can be achieved, meanwhile, the support and rebound actions of the second spring 406 on the movable rods 401 are utilized, the movable rods 401 slide along the second guide rods 407 and the sliding grooves 408, the shock absorption and buffering effects can be further achieved in the horizontal direction, the hydraulic pump body 1 is well protected, when the hydraulic pump body 1 works, the motor 502 can be started, the fan blades 503 are driven to rotate by the motor 502, under the action of the fan blades 503, external cold air enters the protection box 3 along the air inlet pipe 504 to cool the hydraulic pump body 1, thereby guaranteed the steady operation of hydraulic pump body 1, the practicality is better.
In the description of the present invention, it is to 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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular 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 (7)
1. The buffering protection device for the hydraulic pump comprises a hydraulic pump body (1), a protective box (3) and a connecting plate (2) arranged at the bottom end of the hydraulic pump body (1), and is characterized in that a top cover (7) is arranged at the top end of the protective box (3), a damping mechanism (4) is arranged inside the protective box (3), the connecting plate (2) is connected with the top end of the damping mechanism (4), a cooling mechanism (5) is further arranged inside the protective box (3), and the cooling mechanism (5) is located below the damping mechanism (4);
damper (4) are including installing two movable rods (401) on two relative lateral walls of protective housing (3) respectively, two install two first guide arms (402), two through the flange symmetry between movable rod (401) bracing piece (403) have all been cup jointed respectively through sliding fit's mode, two the top of bracing piece (403) all articulates there is backup pad (404), two the top of backup pad (404) is articulated with the bottom both sides of connecting plate (2) respectively, two first spring (405) have all been cup jointed to the part that first guide arm (402) are located between two bracing pieces (403), first spring (405) have also been cup jointed to the part that lies in on first guide arm (402) between bracing piece (403) and movable rod (401).
2. The buffering protection device for the hydraulic pump according to claim 1, wherein the damping mechanism (4) further comprises two sliding grooves (408) formed in two opposite side walls of the protection box (3), the two movable rods (401) are respectively clamped with the sliding grooves (408) in a sliding fit manner, a second guide rod (407) is mounted in each sliding groove (408) through a flange, the movable rods (401) are sleeved on the second guide rod (407) in a sliding fit manner, a second spring (406) is mounted between two ends of each second guide rod (407) and the end of each sliding groove (408), and the second spring (406) is sleeved on the second guide rod (407).
3. The buffering protection device for the hydraulic pump according to claim 1, wherein the cooling mechanism (5) comprises a fixed pipe (501) installed inside the bottom end of the protective box (3), a motor (502) is installed inside the fixed pipe (501), fan blades (503) are installed on an output shaft of the motor (502), suction pipes (504) are installed on two sides of the bottom of the fixed pipe (501), one end of each suction pipe (504) penetrates through the protective box (3), and a filter screen is installed at the end of each suction pipe (504).
4. The buffer protection device for the hydraulic pump according to claim 1, wherein an oil pipe inlet (6) is formed at one side of the protection box (3), and an oil pipe outlet (8) is formed on the top cover (7).
5. The buffering protection device for the hydraulic pump according to claim 1, wherein the top cover (7) is mounted at the top end of the protection box (3) through a hinge, an air outlet (9) is formed in one side of the top cover (7), and a filter screen is mounted on the air outlet (9).
6. A buffer protection device for hydraulic pump according to claim 1, characterized in that handles (10) are mounted on both sides of the outer wall of the protective box (3).
7. The buffer protection device for the hydraulic pump according to claim 1, characterized in that the connecting plate (2) is provided with a plurality of vent holes (201) equidistantly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867823.XU CN215256750U (en) | 2021-04-26 | 2021-04-26 | Buffer protection device for hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867823.XU CN215256750U (en) | 2021-04-26 | 2021-04-26 | Buffer protection device for hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256750U true CN215256750U (en) | 2021-12-21 |
Family
ID=79511096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120867823.XU Expired - Fee Related CN215256750U (en) | 2021-04-26 | 2021-04-26 | Buffer protection device for hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215256750U (en) |
-
2021
- 2021-04-26 CN CN202120867823.XU patent/CN215256750U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |