CN214788781U - Hydraulic multidirectional shock absorption column - Google Patents
Hydraulic multidirectional shock absorption column Download PDFInfo
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- CN214788781U CN214788781U CN202120832731.8U CN202120832731U CN214788781U CN 214788781 U CN214788781 U CN 214788781U CN 202120832731 U CN202120832731 U CN 202120832731U CN 214788781 U CN214788781 U CN 214788781U
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Abstract
The utility model relates to a hydraulic multidirectional shock-absorbing column.A main support column is vertically connected on a shock-absorbing base, and at least two groups of rectangular floating pieces are arranged on the side wall linear array of the main support column; the inner wall array of the connecting sleeve is provided with a plurality of rectangular floating grooves, and the floating pieces are positioned between the floating grooves; the outer wall of the connecting sleeve is provided with a hydraulic connecting sleeve, and a plurality of hydraulic connecting grooves are arranged on the outer wall of the connecting sleeve in an annular array manner; the two transverse end parts of the floating groove are respectively communicated with the bottoms of any two groups of hydraulic connecting grooves through oil holes C; the floating sleeve is connected to the top end of the connecting sleeve in a sliding and sealing manner; a main piston is coaxially fixed at the top end of the main supporting column and is in sliding sealing contact with the inner wall of the floating sleeve; a plurality of sliding grooves are arranged on the surface of the inner wall of the main piston in an array manner, and extrusion blocks are connected in the sliding grooves in a sliding manner; a plurality of connecting grooves are formed in the surface of the outer side wall of the floating sleeve in an annular array mode; the bottom of the floating sleeve is connected to the main support column through a connecting platform.
Description
Technical Field
The utility model relates to a multidirectional shock attenuation post of hydraulic pressure belongs to centrifuge accessory field.
Background
Centrifuge is when high-speed rotatory, except the longitudinal vibration that the material unbalance of equipment brought, still can be because the rotation axis circularity, and the material puts the problem and produces certain transverse vibration, and traditional hydraulic shock absorber post can only realize one-way hydraulic shock attenuation, just so very easily because each hydraulic shock absorber post takes place asynchronous compression when decomposing the transverse vibration of equidirectional, and then lead to whole centrifuge slope, can bring the extrusion to the hookup location of rotation axis and shock absorber post during the slope, shorten the life-span of equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the technical problem in the prior art is overcome, and a hydraulic multidirectional shock absorption column is provided.
The utility model provides a technical scheme that its technical problem adopted is:
a hydraulic multidirectional shock absorption column comprises a shock absorption base, a connecting sleeve and a floating sleeve; the damping base is vertically connected with a main supporting column, and at least two groups of rectangular floating pieces are arranged on the side wall of the main supporting column in a linear array manner; the axes of the adjacent floating pieces are arranged at 90 degrees; the inner wall array of the connecting sleeve is provided with a plurality of rectangular floating grooves, the upper inner wall and the lower inner wall of each floating groove are composed of two groups of sliding sheets, and the middle parts of the sliding sheets are provided with floating holes for floating the main supporting columns; the floating pieces are positioned between the adjacent sliding pieces; the outer wall of the connecting sleeve is provided with a hydraulic connecting sleeve, a plurality of hydraulic connecting grooves are arranged on the outer wall of the connecting sleeve in an annular array mode, the hydraulic connecting sleeve covers an opening on the outer side of each hydraulic connecting groove, and the axis of each hydraulic connecting groove is parallel to the axis of the connecting sleeve; the two transverse end parts of the floating groove are respectively communicated with the bottoms of any two groups of hydraulic connecting grooves through oil holes C; the floating sleeve is connected to the top end of the connecting sleeve in a sliding and sealing manner; a main piston is coaxially fixed at the top end of the main supporting column and is in sliding sealing contact with the inner wall of the floating sleeve; a sliding cavity is arranged in the floating sleeve, the main piston is connected with the sliding cavity in a sliding manner, and the end part of the floating sleeve is elastically connected with the bottom of the sliding cavity through a supporting spring; a plurality of sliding grooves are arranged on the surface of the inner wall of the main piston in an array mode, openings are formed in the outer sides of the sliding grooves, and an extrusion block is connected in the sliding grooves in a sliding mode; the side wall of the extrusion block is connected with the inner wall of the sliding groove in a sliding and sealing manner; the extrusion block is fixed on the inner wall of the floating sleeve; the outer side wall surface of the floating sleeve is provided with a plurality of connecting grooves in an annular array mode, wherein the tops of the connecting grooves are communicated with the top of the sliding groove through oil holes A penetrating through the floating sleeve; the top end of the hydraulic connecting groove is communicated with the bottom of the connecting groove through an oil hole B penetrating through the connecting sleeve; the bottom of the floating sleeve is connected to the main support column by a connecting platform.
As a further improvement of the utility model, an annular floating support ring is fixed on the damping base, a sliding ring is arranged at the bottom of the connecting sleeve, and the sliding ring is in sliding contact with the top end of the floating support ring.
As a further improvement of the utility model, the inner wall at the main tributary dagger is provided with inlays the groove, the floating piece is fixed to the surface of main tributary dagger through inlaying the groove on.
As a further improvement, the inner wall array of adapter sleeve is provided with a plurality of locating plates, and the locating plate arranges on the bolt fastening of adapter sleeve inner wall through the array on the adapter sleeve inner wall, the horizontal both sides of slide respectively are provided with a support bar, and the contact of each other through the support bar between two sets of adjacent slides realizes supporting, and two sets of adjacent slides centre gripping is between two adjacent locating plates.
As a further improvement of the present invention, the extrusion block is fixed to the inner wall of the floating sleeve by bolts.
As a further improvement, the upper end inner wall of the floating sleeve is provided with a limit groove, and the outer wall of the main piston is provided with a limit block embedded into the limit groove.
The utility model has the advantages that:
1. the utility model discloses a plurality of longitudinal arrangement's sliding tray utilizes the dead weight of hydraulic press to provide fore-and-aft hydraulic pressure force to the vertical extrusion of hydraulic pressure post, and fore-and-aft hydraulic pressure force can be realized through the horizontal unsteady groove of being connected with sliding tray hydraulic pressure simultaneously and hydraulic pressure force by vertical to horizontal transmission, and then realize the extrusion to the horizontal direction of hydraulic equipment, cooperates the horizontal unsteady connection of this structure, just can realize the horizontal shock attenuation of equipment.
2. The utility model discloses a floating support ring can provide extra horizontal support for the floating tank structure, promotes the life-span of the slider of floating tank.
3. Inlay fixed stability higher, be difficult to take place to slide.
4. The fixed easy dismantlement of locating plate, it is littleer to compare the width in the slide moreover, and bending resistance is better, the support of realization slide that can be stable can reduce the load to the adapter sleeve inner wall moreover.
5. The bolt is fixed and is easy to maintain, and the main piston and the floating sleeve are convenient to separate.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a schematic cross-sectional view at a in fig. 1.
In the figure: 1. a damping mount; 2. a floating support ring; 3. a slip ring; 4. connecting sleeves; 5. positioning a plate; 6. a slide sheet; 7. a supporting strip; 8. a floating piece; 9. a main support column; 10. a primary piston; 11. a limiting groove; 12. a limiting block; 13. a primary piston; 14. a hydraulic connecting sleeve; 15. an oil hole C; 16. hydraulic connecting grooves; 17. an oil hole B; 18. an oil hole A; 19. connecting grooves; 20. a sliding groove; 21. extruding the block; 22. a floating tank; 23. a floating hole; 24. a floating sleeve; 25. a support spring; 26. a connecting table.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 2, the utility model relates to a hydraulic multidirectional damping column, which comprises a damping base, a connecting sleeve and a floating sleeve; the damping base is vertically connected with a main supporting column, and at least two groups of rectangular floating pieces are arranged on the side wall of the main supporting column in a linear array manner; the axes of the adjacent floating pieces are arranged at 90 degrees; the inner wall array of the connecting sleeve is provided with a plurality of rectangular floating grooves, the upper inner wall and the lower inner wall of each floating groove are composed of two groups of sliding sheets, and the middle parts of the sliding sheets are provided with floating holes for floating the main supporting columns; the floating pieces are positioned between the adjacent sliding pieces; the outer wall of the connecting sleeve is provided with a hydraulic connecting sleeve, a plurality of hydraulic connecting grooves are arranged on the outer wall of the connecting sleeve in an annular array mode, the hydraulic connecting sleeve covers an opening on the outer side of each hydraulic connecting groove, and the axis of each hydraulic connecting groove is parallel to the axis of the connecting sleeve; the two transverse end parts of the floating groove are respectively communicated with the bottoms of any two groups of hydraulic connecting grooves through oil holes C; the floating sleeve is connected to the top end of the connecting sleeve in a sliding and sealing manner; a main piston is coaxially fixed at the top end of the main supporting column and is in sliding sealing contact with the inner wall of the floating sleeve; a sliding cavity is arranged in the floating sleeve, the main piston is connected with the sliding cavity in a sliding manner, and the end part of the floating sleeve is elastically connected with the bottom of the sliding cavity through a supporting spring; a plurality of sliding grooves are arranged on the surface of the inner wall of the main piston in an array mode, openings are formed in the outer sides of the sliding grooves, and an extrusion block is connected in the sliding grooves in a sliding mode; the side wall of the extrusion block is connected with the inner wall of the sliding groove in a sliding and sealing manner; the extrusion block is fixed on the inner wall of the floating sleeve; the outer side wall surface of the floating sleeve is provided with a plurality of connecting grooves in an annular array mode, wherein the tops of the connecting grooves are communicated with the top of the sliding groove through oil holes A penetrating through the floating sleeve; the top end of the hydraulic connecting groove is communicated with the bottom of the connecting groove through an oil hole B penetrating through the connecting sleeve; the bottom of the floating sleeve is connected to the main support column by a connecting platform.
Furthermore, an annular floating support ring is fixed on the damping base, a sliding ring is arranged at the bottom of the connecting sleeve, and the sliding ring is in sliding contact with the top end of the floating support ring.
Furthermore, an embedding groove is formed in the inner wall of the main support column, and the floating piece is fixed to the outer surface of the main support column through the embedding groove.
Furthermore, a plurality of positioning plates are arranged on the inner wall array of the connecting sleeve, the positioning plates are arranged on the inner wall of the connecting sleeve through the array and fixed on the inner wall of the connecting sleeve through bolts arranged on the inner wall of the connecting sleeve, supporting bars are respectively arranged on two transverse sides of the sliding pieces, supporting is achieved through mutual contact of the supporting bars between two adjacent groups of sliding pieces, and the two adjacent groups of sliding pieces are clamped between two adjacent positioning plates.
Further, the extrusion block is fixed to the inner wall of the floating sleeve through bolts.
Furthermore, a limiting groove is formed in the inner wall of the top end of the floating sleeve, and a limiting block embedded into the limiting groove is arranged on the outer wall of the main piston.
During the use, main piston top is connected to centrifuge, the damping base is placed on ground, centrifuge's dead weight can make supporting spring receive the extrusion, make main piston float the cover slip relatively, during the slip, can make the relative sliding tray of extrusion piece remove, when the extrusion piece removes, the hydraulic oil in the extrusion sliding tray, make hydraulic pressure pass through oilhole A, the spread groove, oilhole B, hydraulic pressure spread groove, oilhole C transmits for floating tray, for providing hydraulic pressure force in the clearance between floating tray both ends and the floating tray, when centrifuge releases longitudinal impact, hydraulic oil can provide extra horizontal hydraulic pressure force, and when centrifuge releases horizontal impact, then floating tray of equidirectional not can remove in each floating tray, the in-process of removal, floating tray can extrude floating tray, make the hydraulic pressure force direction pass through oilhole C, hydraulic pressure spread groove, oilhole B, the spread groove, The oil hole A is transferred to the sliding groove, so that transverse impact is converted into longitudinal impact through the floating of the extrusion block in the sliding groove, and the longitudinal impact is consumed and absorbed through the elasticity of the supporting spring, thereby realizing the damping of multi-directional vibration and the absorption of vibration.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a multidirectional shock attenuation post of hydraulic pressure, characterized by: comprises a damping base, a connecting sleeve and a floating sleeve; the damping base is vertically connected with a main supporting column, and at least two groups of rectangular floating pieces are arranged on the side wall of the main supporting column in a linear array manner; the axes of the adjacent floating pieces are arranged at 90 degrees; the inner wall array of the connecting sleeve is provided with a plurality of rectangular floating grooves, the upper inner wall and the lower inner wall of each floating groove are composed of two groups of sliding sheets, and the middle parts of the sliding sheets are provided with floating holes for floating the main supporting columns; the floating pieces are positioned between the adjacent sliding pieces; the outer wall of the connecting sleeve is provided with a hydraulic connecting sleeve, a plurality of hydraulic connecting grooves are arranged on the outer wall of the connecting sleeve in an annular array mode, the hydraulic connecting sleeve covers an opening on the outer side of each hydraulic connecting groove, and the axis of each hydraulic connecting groove is parallel to the axis of the connecting sleeve; the two transverse end parts of the floating groove are respectively communicated with the bottoms of any two groups of hydraulic connecting grooves through oil holes C; the floating sleeve is connected to the top end of the connecting sleeve in a sliding and sealing manner; a main piston is coaxially fixed at the top end of the main supporting column and is in sliding sealing contact with the inner wall of the floating sleeve; a sliding cavity is arranged in the floating sleeve, the main piston is connected with the sliding cavity in a sliding manner, and the end part of the floating sleeve is elastically connected with the bottom of the sliding cavity through a supporting spring; a plurality of sliding grooves are arranged on the surface of the inner wall of the main piston in an array mode, openings are formed in the outer sides of the sliding grooves, and an extrusion block is connected in the sliding grooves in a sliding mode; the side wall of the extrusion block is connected with the inner wall of the sliding groove in a sliding and sealing manner; the extrusion block is fixed on the inner wall of the floating sleeve; the outer side wall surface of the floating sleeve is provided with a plurality of connecting grooves in an annular array mode, wherein the tops of the connecting grooves are communicated with the top of the sliding groove through oil holes A penetrating through the floating sleeve; the top end of the hydraulic connecting groove is communicated with the bottom of the connecting groove through an oil hole B penetrating through the connecting sleeve; the bottom of the floating sleeve is connected to the main support column by a connecting platform.
2. A hydraulic multidirectional shock absorbing column as set forth in claim 1 and further including: an annular floating support ring is fixed on the damping base, a sliding ring is arranged at the bottom of the connecting sleeve, and the sliding ring is in sliding contact with the top end of the floating support ring.
3. A hydraulic multidirectional shock absorbing column as set forth in claim 1 and further including: the inner wall of the main support column is provided with an embedding groove, and the floating piece is fixed on the outer surface of the main support column through the embedding groove.
4. A hydraulic multidirectional shock absorbing column as set forth in claim 1 and further including: the inner wall array at the adapter sleeve is provided with a plurality of locating plates, and the locating plate arranges on the bolt fastening of adapter sleeve inner wall is in the adapter sleeve inner wall through the array, the horizontal both sides of slide respectively are provided with a support bar, and the support is realized through the contact of each other of support bar between two sets of adjacent slides, and two sets of adjacent slide centre gripping are between two adjacent locating plates.
5. A hydraulic multidirectional shock absorbing column as set forth in claim 1 and further including: the extrusion block is fixed to the inner wall of the floating sleeve through bolts.
6. A hydraulic multidirectional shock absorbing column as set forth in claim 1 and further including: the inner wall of the top end of the floating sleeve is provided with a limiting groove, and the outer wall of the main piston is provided with a limiting block embedded into the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120832731.8U CN214788781U (en) | 2021-04-22 | 2021-04-22 | Hydraulic multidirectional shock absorption column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120832731.8U CN214788781U (en) | 2021-04-22 | 2021-04-22 | Hydraulic multidirectional shock absorption column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788781U true CN214788781U (en) | 2021-11-19 |
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ID=78688513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120832731.8U Active CN214788781U (en) | 2021-04-22 | 2021-04-22 | Hydraulic multidirectional shock absorption column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788781U (en) |
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2021
- 2021-04-22 CN CN202120832731.8U patent/CN214788781U/en active Active
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