CN218444382U - Center magnetic pole of vibration table and vibration table - Google Patents
Center magnetic pole of vibration table and vibration table Download PDFInfo
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- CN218444382U CN218444382U CN202222496980.1U CN202222496980U CN218444382U CN 218444382 U CN218444382 U CN 218444382U CN 202222496980 U CN202222496980 U CN 202222496980U CN 218444382 U CN218444382 U CN 218444382U
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Abstract
The utility model relates to a testing arrangement technical field discloses a central magnetic pole of shaking table sets up between at the bottom of cylinder cover and the magnetic cylinder, including relative last magnetic pole and lower magnetic pole from top to bottom, go up the magnetic pole with link to each other through coupling assembling between the magnetic pole down, go up the magnetic pole with the magnetic pole all includes two section at least sub-magnetic poles down, go up the magnetic pole with adjacent two in the magnetic pole down counterpoint between the sub-magnetic pole sets up, every section the outer wall ring of sub-magnetic pole is equipped with the short circuit ring. The upper magnetic pole and the lower magnetic pole of the central magnetic pole of the vibration table are in a multi-section split type, and the adjacent two sub-magnetic poles of the upper magnetic pole and the lower magnetic pole are arranged in an aligned mode, so that the requirements on the size and the position of the central magnetic pole assembly are met; and the outer wall of each section of the sub-magnetic pole is independently provided with the short circuit ring in an annular mode, so that the phenomenon that the short circuit ring is too long to be attached to the upper magnetic pole or the lower magnetic pole and air in a gap between the short circuit ring and the upper magnetic pole or the lower magnetic pole cannot be exhausted can be avoided.
Description
Technical Field
The utility model relates to a testing arrangement technical field especially relates to a central magnetic pole and shaking table of shaking table.
Background
At present, an electric vibration table is used for vibration or impact tests, the maximum displacement peak value of the electric vibration table is only 100mm, and a common vibration table cannot meet the vibration test of more than 100 mm. The long-stroke electric vibration table has large displacement, and the peak value can reach 400mm or higher. Because of the special structure of the moving part, the central magnetic pole is also special, and the length of the central magnetic pole is several times that of the common central magnetic pole.
The outer side of the central magnetic pole of the common electric vibration table needs to be welded with a short-circuit ring, and the processing technology of the common electric vibration table is complex. The central magnetic pole of the long-stroke electric vibration table is also provided with a short-circuit ring, so that the whole processing difficulty is higher, and the size is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a central magnetic pole and shaking table of shaking table, it is big to have solved the current long stroke shaking table central magnetic pole processing degree of difficulty, and the size is difficult to the technical problem who guarantees.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a central magnetic pole of shaking table sets up between the bottom of cylinder cover and the magnetic cylinder, include:
upper and lower relative magnetic pole and lower magnetic pole, go up the magnetic pole with link to each other through coupling assembling between the magnetic pole down, go up the magnetic pole with the magnetic pole all includes two sections at least sub-magnetic poles down, go up the magnetic pole with adjacent two in the magnetic pole down between the sub-magnetic pole and be located the coupling assembling both sides the sub-magnetic pole with counterpoint setting between the coupling assembling, every section the outer wall of sub-magnetic pole and coupling assembling's outer wall ring is equipped with the short circuit ring.
The upper magnetic pole and the lower magnetic pole of the central magnetic pole of the vibration table are in a multi-section split type, and the adjacent two sub-magnetic poles of the upper magnetic pole and the lower magnetic pole and the sub-magnetic poles positioned on the two sides of the connecting component and the connecting component are arranged in an aligned mode, so that the requirements on the size and the position of the central magnetic pole component are met; and the outer wall of each section of sub-magnetic pole and the outer wall of the connecting component are respectively and independently provided with a short circuit ring in a surrounding mode, so that the phenomenon that the short circuit ring is too long to be attached to the upper magnetic pole or the lower magnetic pole and cannot exhaust air in a gap between the upper magnetic pole and the lower magnetic pole can be avoided.
As a preferable mode of the central magnetic pole of the above vibrating table, the short circuit ring is welded to the outer wall of the sub-magnetic pole or the connecting member.
The short circuit ring is welded on the outer wall of the sub-magnetic pole or the connecting component, and the firm connection between the short circuit ring and the sub-magnetic pole and between the short circuit ring and the connecting component are guaranteed.
As a preferable scheme of the central magnetic pole of the above vibrating table, the upper magnetic pole and the lower magnetic pole are provided with through holes along their central axes, the through hole of the upper magnetic pole is provided with a central hole, and the diameter of the central hole is greater than that of the through hole.
The center hole is formed in the through hole of the upper magnetic pole, and the diameter of the center hole is larger than that of the through hole so that the air chamber cylinder can be installed smoothly.
As a preferable scheme of the central magnetic pole of the above vibrating table, sealing members are disposed between the cylinder cover and the sub-magnetic pole of the upper magnetic pole located at the top, between the two adjacent sub-magnetic poles of the upper magnetic pole and the lower magnetic pole, between the cylinder bottom and the sub-magnetic pole of the lower magnetic pole located at the bottom, and between the sub-magnetic poles located at two sides of the connecting assembly and the connecting assembly.
The setting of sealing member can realize effectively sealed, avoids appearing the phenomenon of gas leakage.
As a preferable scheme of the central magnetic pole of the above vibrating table, a sealing groove is provided on an upper end surface and/or a lower end surface of each segment of the sub-magnetic pole, and the sealing member is disposed in the sealing groove.
The sealing groove is formed in the upper end face and/or the lower end face of each sub magnetic pole, and the sealing element is arranged in the sealing groove, so that the structure is simple, and sealing is effectively realized.
As an optimized scheme of the central magnetic pole of the vibrating table, a concave-convex positioning surface matched with the concave-convex positioning surface is arranged between the upper magnetic pole and the two adjacent sub magnetic poles of the lower magnetic pole and between the sub magnetic poles positioned at two sides of the connecting assembly.
Through the setting of unsmooth locating surface, realized between two adjacent sub-magnetic poles of last magnetic pole to and be located positioning connection between the sub-magnetic pole of coupling assembling both sides and the coupling assembling, improved the installation accuracy.
As a preferable scheme of the central magnetic pole of the above vibrating table, the sub-magnetic poles of the upper magnetic pole and the lower magnetic pole, and the sub-magnetic poles located at two sides of the connecting assembly are connected to the connecting assembly through fixing members.
The fixing piece is connected firmly.
As a preferable mode of the central magnetic pole of the above vibrating table, the upper magnetic pole and the lower magnetic pole each include two segments of the sub-magnetic poles.
Go up magnetic pole and lower magnetic pole and all include two sections sub-magnetic poles, guarantee that sub-magnetic pole and short circuit ring are laminated mutually, have avoided setting up the inconvenient problem of dismouting that more leads to with sub-magnetic pole segment number moreover.
As a preferable scheme of the central magnetic pole of the above vibrating table, the connecting assembly includes a magnetic plate, and the upper magnetic pole and the lower magnetic pole are respectively located at upper and lower sides of the magnetic plate.
The upper magnetic pole and the lower magnetic pole are respectively positioned at the upper side and the lower side of the magnetic plate, so that the sub-magnetic poles positioned at the two sides of the magnetic plate are connected with the magnetic plate through the magnetic plate, and the installation is convenient.
The utility model also provides a shaking table, including the central magnetic pole of foretell shaking table.
The vibrating table reduces the overall processing difficulty and improves the installation precision through the central magnetic pole of the vibrating table.
The utility model has the advantages that:
the utility model provides a central magnetic pole of shaking table, the upper magnetic pole and the lower magnetic pole of the central magnetic pole of shaking table adopt the multistage split type, and the counterpoint setting is arranged between two adjacent sub magnetic poles of upper magnetic pole and lower magnetic pole and between the sub magnetic pole that is located the coupling assembling both sides and the coupling assembling, guarantees the size and the position requirement of central magnetic pole subassembly; and the outer wall of each section of sub-magnetic pole and the outer wall of the connecting component are respectively provided with a short circuit ring in an independent ring mode, so that the phenomenon that the short circuit ring is too long to be attached to the upper magnetic pole or the lower magnetic pole and air in a gap between the short circuit ring and the upper magnetic pole or the lower magnetic pole cannot be exhausted can be avoided.
Drawings
Fig. 1 is a schematic structural diagram of a central magnetic pole of a vibration table provided by the present invention;
fig. 2 is a schematic structural diagram of the upper magnetic pole provided by the present invention.
In the figure:
100. a central magnetic pole; 200. a cylinder head; 300. a magnetic cylinder bottom; 400. an air chamber cylinder;
1. an upper magnetic pole; 2. a lower magnetic pole; 3. a connecting assembly; 4. a short-circuit ring; 5. a central bore; 6. a seal member; 11. a first upper sub-pole; 12. a second upper sub-pole; 21. a first lower sub-magnetic pole; 22. a second lower sub-pole; 7. a sealing groove; 8. a concave-convex positioning surface; 9. and a fixing member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; 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 as a specific case by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, 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 thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
This embodiment provides a center magnetic pole of shaking table, as shown in fig. 1 and fig. 2, center magnetic pole 100 of shaking table sets up between cylinder cap 200 and the cylinder end 300, center magnetic pole 100 of shaking table includes relative upper magnetic pole 1 and lower magnetic pole 2 from top to bottom, it links to each other through coupling assembling 3 between upper magnetic pole 1 and the lower magnetic pole 2, upper magnetic pole 1 and lower magnetic pole 2 all include two sections at least sub-magnetic poles, go up between two adjacent sub-magnetic poles in magnetic pole 1 and the lower magnetic pole 2 and the sub-magnetic pole of coupling assembling 3 both sides and counterpoint the setting between coupling assembling 3, the outer wall of every section of sub-magnetic pole and the outer wall ring of coupling assembling 3 are equipped with short circuit ring 4. The upper magnetic pole 1 and the lower magnetic pole 2 of the central magnetic pole 100 of the vibration table are in a multi-section split type, adjacent two sub magnetic poles of the upper magnetic pole 1 and the lower magnetic pole 2 and sub magnetic poles on two sides of the connecting component 3 and the connecting component 3 are arranged in an aligned mode, and the requirements on the size and the position of the central magnetic pole 100 component are met; and the outer wall of each section of sub-magnetic pole and the outer wall of the connecting component 3 are respectively provided with the short circuit ring 4 in an independent ring mode, so that the phenomenon that the short circuit ring 4 is too long to be attached to the upper magnetic pole 1 or the lower magnetic pole 2 and air in a gap between the upper magnetic pole and the lower magnetic pole cannot be discharged can be avoided.
In this embodiment, go up magnetic pole 1 and lower magnetic pole 2 and all include two sections sub-magnetic poles, guarantee that sub-magnetic pole and short circuit ring 4 are laminated mutually, avoided setting up the inconvenient problem of dismouting that more leads to with sub-magnetic pole segment number moreover. Specifically, the upper magnetic pole 1 includes a first upper sub magnetic pole 11 and a second upper sub magnetic pole 12 which are sequentially arranged from top to bottom, and the lower magnetic pole 2 includes a first lower sub magnetic pole 21 and a second lower sub magnetic pole 22 which are sequentially arranged from top to bottom. In other embodiments, the number of segments of the sub-magnetic poles included in the upper magnetic pole 1 and the lower magnetic pole 2 is not limited to two segments, and can be adjusted according to requirements. The number of sub-magnetic poles of the upper magnetic pole 1 and the lower magnetic pole 2 may be the same or different.
In this embodiment, the short-circuit rings 4 are welded to the outer walls of the first upper sub-magnetic pole 11, the second upper sub-magnetic pole 12, the first lower sub-magnetic pole 21, the second lower sub-magnetic pole 22, and the connecting assembly 3, so as to ensure that the short-circuit rings 4 are firmly connected to the sub-magnetic poles and the short-circuit rings 4 are firmly connected to the connecting assembly 3, and two adjacent short-circuit rings 4 are connected to each other in a butting manner. In this embodiment, the wall thickness of the short circuit ring 4 on the outer side of the connecting assembly 3 is smaller than the wall thickness of the other short circuit rings 4.
As shown in fig. 1, a connection assembly 3 is disposed between the second upper sub-magnetic pole 12 and the first lower sub-magnetic pole 21, the connection assembly 3 includes a magnetic plate, and the second upper sub-magnetic pole 12 and the first lower sub-magnetic pole 21 are connected to the magnetic plate through a connection member, which is a bolt in this embodiment. The arrangement of the magnetic plates facilitates the connection of the second upper sub-magnetic pole 12 and the first lower sub-magnetic pole 21.
In this embodiment, the first upper sub-magnetic pole 11 and the second upper sub-magnetic pole 12, the second upper sub-magnetic pole 12 and the magnetic plate, the first upper sub-magnetic pole 11 and the magnetic plate, and the first lower sub-magnetic pole 21 and the second lower sub-magnetic pole 22 are connected by the fixing member 9. The first upper sub-magnetic pole 11 and the cylinder cover 200 and the second lower sub-magnetic pole 22 and the cylinder bottom 300 are connected by the fixing member 9. By means of the fixed connection, a firm connection of the entire central pole 100 is achieved.
Optionally, concave-convex positioning surfaces 8 matched with each other are arranged between two adjacent sub-magnetic poles of the upper magnetic pole 1 and the lower magnetic pole 2 and between the sub-magnetic poles on two sides of the connecting assembly 3 and the connecting assembly 3, and through the arrangement of the concave-convex positioning surfaces 8, positioning connection between two adjacent sub-magnetic poles of the upper magnetic pole 1 and between the sub-magnetic poles on two sides of the connecting assembly 3 and the connecting assembly 3 is realized, so that the mounting precision is improved. In this embodiment, between first upper sub-magnetic pole 11 and second upper sub-magnetic pole 12, between second upper sub-magnetic pole 12 and the magnetic sheet, all be provided with unsmooth locating surface 8 between first lower sub-magnetic pole 21 and the second lower sub-magnetic pole 22, laminate mutually through unsmooth locating surface 8 when the installation to realize quick location installation, improve the installation accuracy.
Alternatively, the upper and lower magnetic poles 1 and 2 are provided with through-holes along their central axes, and the through-holes of the upper magnetic pole 1 are provided with center holes 5, and the diameter of the center holes 5 is greater than that of the through-holes, so as to facilitate smooth installation of the air chamber cylinder 400.
Further, sealing elements 6 are arranged between the cylinder cover 200 and the first upper sub-magnetic pole 11, between the first upper sub-magnetic pole 11 and the second upper sub-magnetic pole 12, between the first lower sub-magnetic pole 21 and the second lower sub-magnetic pole 22, between the cylinder bottom 300 and the second lower sub-magnetic pole 22, between the second upper sub-magnetic pole 12 and the first lower sub-magnetic pole 21 and the magnetic plate.
Specifically, the upper end face and/or the lower end face of each segment of sub-magnetic pole is/are provided with a sealing groove 7, and the sealing element 6 is arranged in the sealing groove 7. Can set up seal groove 7 at the up end of sub-magnetic pole or lower terminal surface as required, can also all set up seal groove 7 at the up end of sub-magnetic pole and lower terminal surface, through set up the sealing washer in seal groove 7 to realize the effective seal between two adjacent structures.
The utility model also provides a shaking table, including foretell shaking table's central magnetic pole 100. The vibrating table reduces the whole processing difficulty and improves the installation precision through the central magnetic pole 100 of the vibrating table.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The central magnetic pole of shaking table sets up between at the bottom of magnetic cylinder lid (200) and the magnetic cylinder (300), its characterized in that includes:
relative last magnetic pole (1) and lower magnetic pole (2) from top to bottom, go up magnetic pole (1) with link to each other through coupling assembling (3) between lower magnetic pole (2), go up magnetic pole (1) with lower magnetic pole (2) all include two section at least sub-magnetic poles, go up magnetic pole (1) with adjacent two in lower magnetic pole (2) between the sub-magnetic pole and be located coupling assembling (3) both sides the sub-magnetic pole with counterpoint setting between coupling assembling (3), every section the outer wall of sub-magnetic pole and the outer wall ring of coupling assembling (3) is equipped with short circuit ring (4).
2. The central pole of a vibrating table according to claim 1, characterized in that the short circuit ring (4) is welded to the outer wall of the sub-pole or the connecting assembly (3).
3. The central pole of a vibrating table according to claim 1, characterized in that the upper pole (1) and the lower pole (2) are provided with through holes along their central axes, where the through holes of the upper pole (1) are provided with a central hole (5), the diameter of the central hole (5) being larger than the diameter of the through holes.
4. The central pole of the oscillating table according to claim 1, characterized in that seals (6) are provided between the cylinder cover (200) and the sub-poles of the upper pole (1) at the top, between two adjacent sub-poles of the upper pole (1) and the lower pole (2), between the cylinder bottom (300) and the sub-poles of the lower pole (2) at the bottom, between the sub-poles on both sides of the connection assembly (3) and the connection assembly (3).
5. The central pole of the oscillating table according to claim 4, characterized in that each segment of the sub-pole is provided with a sealing groove (7) on its upper and/or lower end face, the sealing element (6) being placed in the sealing groove (7).
6. The central pole of the oscillating table according to any of the claims from 1 to 5, characterized in that between two adjacent sub-poles of the upper pole (1) and the lower pole (2), and between the sub-poles on both sides of the connecting assembly (3) and the connecting assembly (3), there are provided cooperating concave-convex positioning surfaces (8).
7. The central pole of the oscillating table according to any of the claims from 1 to 5, characterized in that the connection between two adjacent sub-poles of the upper (1) and lower (2) poles and between the sub-poles on both sides of the connecting assembly (3) and the connecting assembly (3) is made by means of fixing elements (9).
8. The central pole of the oscillating table according to any of the claims from 1 to 5, characterized in that the upper pole (1) and the lower pole (2) each comprise two segments of said sub-poles.
9. The central pole of a vibrating table according to any one of claims 1 to 5, characterized in that the connecting assembly (3) comprises a magnetic plate, the upper pole (1) and the lower pole (2) being located on the upper and lower sides of the magnetic plate, respectively.
10. Vibrating table characterized in that it comprises the central pole of a vibrating table according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222496980.1U CN218444382U (en) | 2022-09-20 | 2022-09-20 | Center magnetic pole of vibration table and vibration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222496980.1U CN218444382U (en) | 2022-09-20 | 2022-09-20 | Center magnetic pole of vibration table and vibration table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218444382U true CN218444382U (en) | 2023-02-03 |
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ID=85080984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222496980.1U Active CN218444382U (en) | 2022-09-20 | 2022-09-20 | Center magnetic pole of vibration table and vibration table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218444382U (en) |
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2022
- 2022-09-20 CN CN202222496980.1U patent/CN218444382U/en active Active
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