CN210461049U - Hydraulic variable plunger pump box - Google Patents
Hydraulic variable plunger pump box Download PDFInfo
- Publication number
- CN210461049U CN210461049U CN201921558285.5U CN201921558285U CN210461049U CN 210461049 U CN210461049 U CN 210461049U CN 201921558285 U CN201921558285 U CN 201921558285U CN 210461049 U CN210461049 U CN 210461049U
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- China
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- box body
- plunger pump
- plate
- limiting
- wall
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- Expired - Fee Related
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Abstract
The utility model relates to a plunger pump technical field just discloses a hydraulic pressure variable plunger pump box, including shock attenuation box, plunger pump and backup pad, the backup pad left side is connected with damping device, damping device includes limiting plate, movable plate, slide, first snubber block, accepts post, fixed box, connecting plate, second snubber block and spacing box, it is connected with stop device to accept the capital portion, stop device is including accepting board, spliced pole and reset spring. This hydraulic pressure variable plunger pump box, through the first snubber block that sets up to avoided the horizontal vibrations of plunger pump, through the second snubber block that sets up, thereby avoided the vertical vibrations of plunger pump, through the spliced pole that sets up, thereby make the plunger pump have certain displacement space in horizontal vibrations, thereby made things convenient for the work of movable plate, and then reached absorbing purpose, thereby reached the purpose of noise reduction, and then avoided the harm to equipment and staff.
Description
Technical Field
The utility model relates to a plunger pump technical field specifically is a hydraulic pressure variable plunger pump box.
Background
The axial variable plunger pump is an important device of a hydraulic system, the reciprocating motion direction of a plunger is parallel to the central axis of a cylinder body, so that the plunger reciprocates in a plunger hole to generate volume change to press oil and absorb oil, the plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, so the axial variable plunger pump is widely used in hydraulic machines, engineering machinery and ships, when the axial variable plunger pump works, a transmission shaft drives the cylinder body to rotate, the plunger which is assembled in the plunger hole of the cylinder body in a sliding way synchronously rotates, a variable piston drives a variable head and the angle change of a return stroke of a swash plate to realize the adjustment of the reciprocating stroke of the plunger, the change of oil absorption and supply is realized, an oil distribution disc is arranged at the bottom of the cylinder body, the oil distribution disc is used for the oil passage conversion of the plunger to inlet and outlet oil, and frequent vibration occurs in the use process of the plunger pump, the damping hydraulic variable displacement plunger pump box body has the advantages that large noise is caused, certain damage is caused to equipment and workers, and therefore the damping hydraulic variable displacement plunger pump box body is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hydraulic pressure variable plunger pump box possesses advantages such as ability shock attenuation, has solved the in-process that uses at the plunger pump frequent have vibrations appear, causes great noise, causes the problem of certain harm to equipment and staff.
(II) technical scheme
In order to realize the purpose of the shock absorption, the utility model provides a following technical scheme: a hydraulic variable plunger pump box comprises a damping box body, a plunger pump and a supporting plate, wherein the plunger pump is positioned inside the damping box body, the bottom of the plunger pump is fixedly connected with the top of the supporting plate, the left side of the supporting plate is connected with a damping device, the damping device comprises a limiting plate, a movable plate, a sliding plate, a first damping block, a bearing column, a fixed box body, a connecting plate, a second damping block and a limiting box body, the right side of the limiting plate is fixedly connected with the left side of the supporting plate, the left side of the limiting plate is fixedly connected with the right side of the movable plate, the left side of the movable plate penetrates through the left side of the limiting box body and extends into the limiting box body, the left side of the limiting box body is fixedly connected with the left side of the inner wall of the damping box body, the left side of the movable plate is movably connected with, the left side of the first damping block is fixedly connected with the left side of the inner wall of the damping box body, the bottom of the movable plate is movably connected with the top of the bearing column, the bottom of the bearing column is fixed on the top of the box body and extends into the box body, the bottom of the fixed box body is fixedly connected with the bottom of the inner wall of the limiting box body, the bottom of the bearing column is fixedly connected with the top of the connecting plate, the left side and the right side of the connecting plate are respectively movably connected with the left side and the right side of the inner wall of the fixed box body, the bottom of the connecting plate is fixedly connected with the top of the second damping block, the bottom of the second damping block is fixedly connected with the bottom of the inner wall of the fixed box body, the top of the bearing column is connected with a limiting device, the limiting device comprises a bearing plate, a connecting column and a reset, the left side and the right side of spliced pole respectively with the left side and the right side fixed connection of movable plate inner wall, accept board left side and reset spring right side fixed connection, reset spring left side and movable plate inner wall left side fixed connection.
Preferably, the right side of the limiting box body is provided with a rail groove, and the rail groove formed in the right side of the limiting box body is matched with the outer surface of the moving plate.
Preferably, the top and the bottom of the inner wall of the limiting box body are respectively provided with a sliding chute, the top and the bottom of the sliding plate are respectively provided with a sliding block, and the sliding chutes on the inner wall of the limiting box body are matched with the sliding blocks on the top and the bottom of the sliding plate.
Preferably, the damping device has two, and two damping device uses the shock attenuation box axis as the inside of symmetry distribution at the shock attenuation box, and the board of accepting has two, and two the board of accepting uses the spliced pole axis as symmetry axis symmetry distribution in the both sides of spliced pole.
Preferably, the bearing plate center shaft is provided with a through hole, and the bearing plate center shaft is provided with a through hole matched with the outer ring of the connecting column.
Preferably, the inner ring of the return spring is movably sleeved with the surface of the connecting column.
Compared with the prior art, the utility model provides a hydraulic pressure variable plunger pump box possesses following beneficial effect:
1. this hydraulic pressure variable plunger pump box, through the first snubber block that sets up to avoided the horizontal vibrations of plunger pump, through the second snubber block that sets up, thereby avoided the vertical vibrations of plunger pump, through the spliced pole that sets up, thereby make the plunger pump have certain displacement space in horizontal vibrations, thereby made things convenient for the work of movable plate, and then reached absorbing purpose, thereby reached the purpose of noise reduction, and then avoided the harm to equipment and staff.
2. This hydraulic pressure variable plunger pump box, rail groove and movable plate surface phase-match seted up through the spacing box right side that sets up, thereby made things convenient for reciprocating of movable plate, and then made things convenient for the use of shock attenuation box, spout through the spacing box inner wall that sets up and the slider phase-match of slide top and bottom, thereby made things convenient for the use of first snubber block, accept the board axis through setting up through-hole and spliced pole outer lane phase-match, thereby made things convenient for the displacement about accepting the board, and then avoided the movable plate with accept the board separation, and then guaranteed horizontal and fore-and-aft shock attenuation when.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in the structure of FIG. 1;
fig. 3 is an enlarged view of the position B in the structure diagram 2 of the present invention.
Wherein: 1 damping box body, 2 plunger pumps, 3 backup pads, 4 damping device, 5 limiting plates, 6 movable plates, 7 slides, 8 first snubber blocks, 9 take over post, 10 fixed box bodies, 11 connecting plates, 12 second snubber blocks, 13 limiting device, 14 take over board, 15 spliced poles, 16 reset spring, 17 spacing box bodies.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, a hydraulic variable plunger pump box comprises a damping box body 1, a plunger pump 2 and a support plate 3, wherein the plunger pump 2 is positioned inside the damping box body 1, the bottom of the plunger pump 2 is fixedly connected with the top of the support plate 3, the left side of the support plate 3 is connected with a damping device 4, the damping device 4 comprises a limiting plate 5, a movable plate 6, a sliding plate 7, a first damping block 8, a bearing column 9, a fixed box body 10, a connecting plate 11, a second damping block 12 and a limiting box body 17, the right side of the limiting plate 5 is fixedly connected with the left side of the support plate 3, the left side of the limiting plate 5 is fixedly connected with the right side of the movable plate 6, the left side of the movable plate 6 penetrates through and extends into the left side of the limiting box body 17, a rail groove is formed in the right side of the limiting box body 17, and the rail, the left side of a limiting box body 17 is fixedly connected with the left side of the inner wall of a damping box body 1, the left side of a movable plate 6 is movably connected with the right side of a sliding plate 7, the top and the bottom of the sliding plate 7 are respectively movably connected with the top and the bottom of the inner wall of the limiting box body 17, the top and the bottom of the inner wall of the limiting box body 17 are respectively provided with a sliding groove, the top and the bottom of the sliding plate 7 are respectively provided with a sliding block, the sliding grooves of the inner wall of the limiting box body 17 are matched with the sliding blocks of the top and the bottom of the sliding plate 7, so that the use of a first damping block 8 is facilitated, the left side of the sliding plate 7 is fixedly connected with the right side of the first damping block 8, the left side of the first damping block 8 is fixedly connected with the left side of the inner wall of the damping box body 1, the bottom of the movable plate 6 is movably, the left side and the right side of a connecting plate 11 are respectively movably connected with the left side and the right side of the inner wall of a fixed box body 10, the bottom of the connecting plate 11 is fixedly connected with the top of a second damping block 12, the bottom of the second damping block 12 is fixedly connected with the bottom of the inner wall of the fixed box body 10, the top of a bearing column 9 is connected with a limiting device 13, two damping devices 4 are arranged, the two damping devices 4 are symmetrically distributed in the damping box body 1 by taking the center shaft of the damping box body 1 as a symmetrical shaft, the limiting device 13 comprises a bearing plate 14, a connecting column 15 and a reset spring 16, the top of the bearing column 9 is fixedly connected with the bottom of the bearing plate 14, the inner surface of the bearing plate 14 is movably connected with the outer surface of the connecting column 15, a through hole is formed in the center shaft of the bearing plate 14, the through hole is formed in the center shaft of the bearing plate 14 and matched, the two bearing plates 14 are symmetrically distributed on two sides of the connecting column 15 by taking the central axis of the connecting column 15 as a symmetry axis, the top of the bearing plate 14 is movably connected with the bottom of the moving plate 6, the inner ring of the reset spring 16 is movably sleeved with the surface of the connecting column 15, the left side and the right side of the connecting column 15 are fixedly connected with the left side and the right side of the inner wall of the moving plate 6 respectively, the left side of the bearing plate 14 is fixedly connected with the right side of the reset spring 16, and the left side of the reset spring 16 is fixedly connected with the left.
When the plunger pump is used, under the action of the first damping block 8, the transverse vibration of the plunger pump 2 is avoided, under the action of the second damping block 12, the longitudinal vibration of the plunger pump 2 is avoided, when the transverse vibration is received, the inner ring of the bearing plate 14 is matched with the outer ring of the connecting column 15, so that the bearing plate 14 can move left and right, the separation of the bearing plate 6 and the bearing column 9 when the transverse vibration is received is avoided, and the damping effect of the plunger pump 2 is ensured.
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 (6)
1. The utility model provides a hydraulic pressure variable plunger pump box, includes shock attenuation box (1), plunger pump (2) and backup pad (3), its characterized in that: the plunger pump (2) is positioned inside the damping box body (1), the bottom of the plunger pump (2) is fixedly connected with the top of the support plate (3), the left side of the support plate (3) is connected with the damping device (4), the damping device (4) comprises a limiting plate (5), a movable plate (6), a sliding plate (7), a first damping block (8), a bearing column (9), a fixed box body (10), a connecting plate (11), a second damping block (12) and a limiting box body (17), the right side of the limiting plate (5) is fixedly connected with the left side of the support plate (3), the left side of the limiting plate (5) is fixedly connected with the right side of the movable plate (6), the left side of the movable plate (6) penetrates through the left side of the limiting box body (17) and extends to the inside of the limiting box body, the left side of the limiting box body (17) is fixedly connected with the left side of the inner wall, the top and the bottom of the sliding plate (7) are respectively movably connected with the top and the bottom of the inner wall of the limiting box body (17), the left side of the sliding plate (7) is fixedly connected with the right side of the first damping block (8), the left side of the first damping block (8) is fixedly connected with the left side of the inner wall of the damping box body (1), the bottom of the movable plate (6) is movably connected with the top of the bearing column (9), the top of the pipe fixing box body (10) at the bottom of the bearing column (9) extends to the inside of the pipe fixing box body, the bottom of the fixing box body (10) is fixedly connected with the bottom of the inner wall of the limiting box body (17), the bottom of the bearing column (9) is fixedly connected with the top of the connecting plate (11), the left side and the right side of the connecting plate (11) are respectively movably connected with the left side and the right side of the inner wall of the fixing box, second snubber block (12) bottom and fixed box (10) inner wall bottom fixed connection, it is connected with stop device (13) to hold post (9) top, stop device (13) are including accepting board (14), spliced pole (15) and reset spring (16), hold post (9) top and accept board (14) bottom fixed connection, accept board (14) internal surface and spliced pole (15) surface swing joint, accept board (14) top and movable plate (6) bottom swing joint, the left side and the right side of spliced pole (15) respectively with the left side and the right side fixed connection of movable plate (6) inner wall, accept board (14) left side and reset spring (16) right side fixed connection, reset spring (16) left side and movable plate (6) inner wall left side fixed connection.
2. The box body of the hydraulic variable plunger pump as claimed in claim 1, wherein: the right side of the limiting box body (17) is provided with a rail groove, and the rail groove arranged on the right side of the limiting box body (17) is matched with the outer surface of the moving plate (6).
3. The box body of the hydraulic variable plunger pump as claimed in claim 1, wherein: the top and the bottom of the inner wall of the limiting box body (17) are respectively provided with a sliding groove, the top and the bottom of the sliding plate (7) are respectively provided with a sliding block, and the sliding grooves of the inner wall of the limiting box body (17) are matched with the sliding blocks at the top and the bottom of the sliding plate (7).
4. The box body of the hydraulic variable plunger pump as claimed in claim 1, wherein: the damping device (4) have two, two damping device (4) use the shock attenuation box (1) axis as the inside of symmetry distribution in shock attenuation box (1), accept board (14) have two, two accept board (14) use spliced pole (15) axis as the both sides of symmetry distribution in spliced pole (15).
5. The box body of the hydraulic variable plunger pump as claimed in claim 1, wherein: the bearing plate (14) is provided with a through hole in the middle shaft, and the through hole in the middle shaft of the bearing plate (14) is matched with the outer ring of the connecting column (15).
6. The box body of the hydraulic variable plunger pump as claimed in claim 1, wherein: the inner ring of the return spring (16) is movably sleeved with the surface of the connecting column (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558285.5U CN210461049U (en) | 2019-09-18 | 2019-09-18 | Hydraulic variable plunger pump box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558285.5U CN210461049U (en) | 2019-09-18 | 2019-09-18 | Hydraulic variable plunger pump box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461049U true CN210461049U (en) | 2020-05-05 |
Family
ID=70432831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558285.5U Expired - Fee Related CN210461049U (en) | 2019-09-18 | 2019-09-18 | Hydraulic variable plunger pump box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461049U (en) |
-
2019
- 2019-09-18 CN CN201921558285.5U patent/CN210461049U/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: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |