CN212254518U - Double-output electric vibration table - Google Patents
Double-output electric vibration table Download PDFInfo
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- CN212254518U CN212254518U CN202021203478.1U CN202021203478U CN212254518U CN 212254518 U CN212254518 U CN 212254518U CN 202021203478 U CN202021203478 U CN 202021203478U CN 212254518 U CN212254518 U CN 212254518U
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Abstract
The utility model provides a dual output electric vibration table, including dual output moving coil subassembly, magnetic circuit assembly and direction subassembly, the dual output moving coil subassembly includes first moving coil and second moving coil, magnetic circuit assembly sets up the periphery of dual output moving coil subassembly, do the dual output moving coil subassembly provides magnetic field, the one end of direction subassembly with the dual output moving coil subassembly is connected, the other end with magnetic circuit assembly connects. The utility model discloses a dual output electric vibration platform compares prior art, has two apparent characteristics of moving coil mesa, can fix the test piece simultaneously and carry out vibration test, has improved experimental efficiency, can be extensive be used for automobile parts, electronic components, aerospace product stress screening etc. multiple typical vibration's analogue test.
Description
Technical Field
The utility model relates to an electric vibration table technical field, concretely relates to dual output electric vibration table.
Background
The electric vibration table can simulate various vibration mechanical environments and is widely applied to simulation tests of various typical vibrations of automobile parts, electronic components, aerospace product stress screening and the like.
As shown in fig. 1, the structure of the conventional electric vibration table mainly includes a moving coil assembly 17, a magnetic circuit assembly 2, an upper guide assembly 13, a lower guide assembly 14, an upper cover assembly 15, a lower cover assembly 16, a support 10, and the like. The moving coil assembly is composed of a moving coil framework and a driving coil. The moving coil component of the conventional electric vibration table comprises a moving coil framework and only one test piece mounting table surface, so that the output of single vibration force can be realized, and a plurality of samples cannot be tested simultaneously.
Therefore, how to solve the deficiencies of the prior art becomes the problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a dual output electric vibration platform has the apparent characteristic of two movable coil mesa, can fix the test piece simultaneously and carry out vibration test, has improved experimental efficiency.
The above purpose is achieved, the utility model provides a dual output electric vibration table, including dual output moving coil subassembly 1, magnetic circuit assembly 2 and direction subassembly, dual output moving coil subassembly 1 includes first moving coil 11 and second moving coil 12, magnetic circuit assembly 2 sets up the periphery of dual output moving coil subassembly 1, do dual output moving coil subassembly 1 provides magnetic field, the direction subassembly one end with dual output moving coil subassembly 1 is connected, the other end with magnetic circuit assembly 2 connects.
Further, the first moving coil 11 includes a first table screw 111, a first moving coil frame 112, a driving coil 27 and a connecting ring 28, the first table screw 111 is fixed on one side of the first moving coil frame 112, the driving coil 27 and the connecting ring 28 are bonded to the other side of the first moving coil frame 112 by using epoxy resin, and a threaded hole 19 is further provided on an end surface of the connecting ring 28 and is fixedly connected to the second moving coil 12 through the threaded hole 19.
Further, the second moving coil 12 includes a second table-board screw 121 and a second moving coil frame 122, the second moving coil frame 122 includes a table-board 123, a guide plate 124 and an eight-equal-portion rib plate 125, the second table-board screw 121 is disposed on one side of the table-board 123, the guide plate 124 is disposed on the other side of the table-board 123, one side of the eight-equal-portion rib plate 125 is connected to the table-board 123, the other side is connected to a skirt 126, the skirt 126 is further provided with a connecting hole 29, and the second moving coil 12 is fixedly connected to the first moving coil 11 through the skirt 126 and the connecting hole 29.
Furthermore, the table-board side ends of the first moving coil 11 and the second moving coil 12 are provided with guide assemblies, namely a first end guide assembly 3 and a second end guide assembly 4, and a middle guide assembly 5 is further connected between the first moving coil 11 and the second moving coil 12.
Further, the middle guide assembly 5 includes a guide wheel seat 51, a guide shaft 52 perpendicular to the center of the guide wheel seat 51, and four sets of guide wheels 53 disposed on the guide wheel seat 51, the guide wheel seat 51 is mounted on the magnetic circuit assembly 2, and two ends of the guide shaft 52 are respectively provided with a connection hole 29 for connecting the first moving coil 11 and the second moving coil 12.
Further, the magnetic circuit assembly 2 includes a first end plate 21, a magnetic steel ring 22, a second end plate 23, a central magnetic pole 20 and a magnet exciting coil 26, the magnetic steel ring 22 is disposed between the first end plate 21 and the second end plate 23, the central magnetic pole 20 is disposed in a cylinder formed by the first end plate 21, the magnetic steel ring 22 and the second end plate 23, and is coaxial with the magnetic steel ring 22, and the magnet exciting coil 26 is disposed on the magnetic steel ring 22 and connected to the central magnetic pole 20.
Further, the central magnetic pole 20 includes a central magnetic ring 25 and two eight equal magnetic rings 24, and the central magnetic ring 25 is disposed between the two eight equal magnetic rings 24 and connected by screws.
Further, threaded holes 19 are respectively installed on the side surfaces of the two eight equal parts of magnetic rings 24, and the two eight equal parts of magnetic rings are respectively connected with the first end pole plate 21 and the second end pole plate 23 through the threaded holes 19.
Further, the first end plate 21 and the second end plate 23 are both provided with mounting holes 18, which are respectively connected with the first end guide assembly 3 and the second end guide assembly 4.
Further, a first fan housing 6 and a second fan housing 7 are respectively installed at two ends of the magnetic circuit component 2, an air inlet 9 is installed on the first fan housing 6, an air suction opening 8 is installed on the second fan housing 7, and the magnetic circuit component 2 is installed on the support 10.
The utility model has the advantages that:
the utility model discloses a dual output electric vibration platform has the apparent characteristic of two moving coil mesa, can fix the test piece simultaneously and carry out vibration test, has improved experimental efficiency, can be extensive be used for the analogue test of multiple typical vibrations such as automobile parts, electronic components, aerospace product stress screening.
Drawings
FIG. 1 is a schematic structural view of a conventional electric vibration table;
fig. 2A is an axial view of the dual output electric vibration table of the present invention in one direction;
fig. 2B is an axial view of the dual-output electric vibration table of the present invention in the other direction;
FIG. 3 is a top view of the dual-output electric vibration table of the present invention;
FIG. 4 is a cross-sectional view of the dual output electric vibration table of the present invention;
fig. 5A is a structural diagram of the magnetic circuit assembly of the present invention;
fig. 5B and 5C are sectional structural views of the magnetic circuit assembly of the present invention;
fig. 6A is a structural view of the central magnetic pole of the present invention;
fig. 6B is a cross-sectional structure view of the central magnetic pole of the present invention;
fig. 7A is a structural diagram of the dual output moving coil assembly of the present invention;
fig. 7B is a cross-sectional structural view of the dual output moving coil assembly of the present invention;
fig. 8A is a structural view of a first moving coil of the present invention;
fig. 8B is a cross-sectional view of the first moving coil according to the present invention;
fig. 9A and 9B are structural diagrams of the second moving coil of the present invention in different directions;
fig. 10 is a structural view of the middle guide assembly of the present invention;
wherein, 1, double-output moving coil component, 2, magnetic circuit component, 3, first end guide component, 4, second end guide component, 5, middle guide component, 6, first fan cover, 7, second fan cover, 8, air suction inlet, 9, air inlet, 10, support, 11, first moving coil, 111, first table top screw, 112, first moving coil framework, 12, second moving coil, 121, second table top screw, 122, second moving coil framework, 123, table top board, 124, guide plate, 125, eight equal parts of rib plate, 126, skirt, 13, upper guide component, 14, lower guide component, 15, upper cover component, 16, lower cover component, 17, moving coil component, 18, mounting hole, 19, threaded hole, 20, central magnetic pole, 21, first end pole plate, 22, magnetic steel ring, 23, second end pole plate, 24, eight equal parts of magnetic ring, 25, central magnetic ring, 26, 27. drive coil, 28, connecting ring, 29, connecting hole, 51, guide wheel seat, 52, guide shaft, 53, guide wheel.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
Terms such as "upper," "above," "lower," "below," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Also, it should be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described elements should not be limited by these terms. These terms are only used to distinguish these descriptive objects from one another. For example, the first moving coil may be referred to as the second moving coil, and similarly the second moving coil may also be referred to as the first moving coil, without departing from the scope of the present application. The following examples further illustrate the technical solution of the present invention.
Example (b):
an embodiment of the utility model provides a dual output electric vibration platform, as shown in fig. 2A, 2B and fig. 3, including dual output moving coil subassembly 1, magnetic circuit subassembly 2, direction subassembly, first fan housing 6, second fan housing 7, inlet scoop 8 and support 10 etc.. The double-output moving coil assembly 1 is a moving part of the vibrating table; the magnetic circuit assembly 2 is arranged on the periphery of the double-output moving coil assembly 1, provides a magnetic field for the double-output moving coil assembly 1, and provides support for the guide assembly.
Fig. 4 shows a cross-sectional view of the dual-output electric vibration table of the present invention, the dual-output moving coil assembly comprises a first moving coil assembly 11 and a second moving coil assembly 12, the side end of the table top is provided with a first end guiding assembly 3 and a second end guiding assembly 4, and the other ends of the first end guiding assembly 3 and the second end guiding assembly 4 are connected to the magnetic circuit assembly 2. A middle guide assembly 5 is also connected between the two moving coil assemblies. The first end guide assembly 3, the second end guide assembly 4 and the middle guide assembly 5 together form a guide system of the moving coil assembly.
The magnetic circuit component 2 is fixedly installed on the support 10, a first fan housing 6 and a second fan housing 7 are respectively installed on two ends of the magnetic circuit component 2, an air inlet 9 is installed on the first fan housing 6, and an air suction opening 8 is installed on the second fan housing 7 and is jointly used for air cooling of the electric vibration table.
As shown in fig. 5A to 5C, the magnetic circuit assembly 2 includes a first end plate 21, a magnetic steel ring 22, a second end plate 23, a center pole 20, and an exciting coil 26. The magnetic steel ring 22 is arranged between the first end plate 21 and the second end plate 23; the central magnetic pole 20 is arranged in a cylinder formed by the first end pole plate 21, the magnetic steel ring 22 and the second end pole plate 23 and is coaxial with the magnetic steel ring 22; the field coil 26 is disposed on the magnetic steel ring 22 and connected to the center pole 20.
The side end surfaces of the first end plate 21 and the second end plate 23 are also provided with mounting holes 18. Through mounting hole 18, be connected first end polar plate 21 and first end guide component 3, second end polar plate 23 is connected with second end guide component 4, thereby will the utility model discloses a magnetic circuit subassembly and direction subassembly fixed connection.
As shown in fig. 6A to 6B, the central magnetic pole 20 includes a central magnetic ring 25 and two magnetic rings 24 in eight equal parts, and the central magnetic ring 25 is disposed between the two magnetic rings 24 in eight equal parts and is fixedly connected with each other by screws. Threaded holes 19 are respectively installed on the side surfaces of the two eight equal parts of magnetic rings 24, correspondingly, the threaded holes 19 are also installed at the positions corresponding to the first end pole plate 21 and the second end pole plate 23, and the two ends of the central magnetic pole 20 are respectively and fixedly connected with the first end pole plate 21 and the second end pole plate 23 through the threaded holes 19.
As shown in fig. 7A to 7B, the dual output moving coil assembly 1 includes a first moving coil 11 and a second moving coil 12. The first moving coil 11 and the second moving coil 12 are fixedly connected through a connecting ring. The utility model discloses a dual output electric vibration table structure is owing to have the apparent characteristic of two moving coil mesa, can fix the test piece simultaneously and carry out vibration test, has improved experimental efficiency.
As shown in fig. 8A to 8B, the first moving coil 11 includes a first table screw 111, a first moving coil bobbin 112, a driving coil 27, and a connecting ring 28. The first table top screw 111 is fixed on one side of the first moving coil frame 112, the driving coil 27 and the connecting ring 28 are bonded on the other side of the first moving coil frame 112 by epoxy resin, a threaded hole 19 is further formed on the end face of the connecting ring 28, and the first moving coil 11 and the second moving coil 12 are fixedly connected through the threaded hole 19.
As shown in fig. 9A to 9B, the second moving coil 12 includes a second table screw 121 and a second moving coil bobbin 122. The utility model discloses a second moving coil skeleton 122 corresponds the both sides that set up at the dual output moving coil subassembly with first moving coil skeleton 112, and the structure is similar. Second movable coil skeleton 122 includes deck plate 123, deflector 124 and eight equal portions gusset 125, and second mesa screw 121 sets up in one side of deck plate 123, and deflector 124 sets up the opposite side at deck plate 123, and one side and the deck plate 123 of eight equal portions gusset 125 are connected, and the opposite side is connected with shirt rim 126, and it has connecting hole 29 still to open on the shirt rim 126, the utility model discloses a first movable coil 11 and second movable coil 12 are connected fixedly through the go-between of first movable coil and the shirt rim 126 of second movable coil.
As shown in fig. 10, the intermediate guide assembly 5 includes a guide wheel seat 51, a guide shaft 52 perpendicular to the center of the guide wheel seat 51, and four guide wheels 53 disposed on the guide wheel seat 51. The guide wheel seat 51 is installed on the magnetic circuit assembly 2, and the two ends of the guide shaft 52 are both provided with connection holes 29 for connecting the first moving coil 11 and the second moving coil 12.
To sum up, the utility model discloses a dual output electric vibration platform includes the dual output moving coil subassembly, has the apparent characteristic of two moving coil mesa, can fix the test piece simultaneously and carry out vibration test, has improved experimental efficiency.
It should be noted that the above-mentioned embodiments are only for the purpose of illustrating the preferred embodiments of the present invention, and are not intended to limit the present invention in any way, so that any modification or change of the present invention, which is made under the spirit of the same invention, should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a dual output electric vibration table which characterized in that: including dual output moving coil subassembly (1), magnetic circuit assembly (2) and direction subassembly, dual output moving coil subassembly (1) includes first moving coil (11) and second moving coil (12), magnetic circuit assembly (2) set up the periphery of dual output moving coil subassembly (1), do dual output moving coil subassembly (1) provides magnetic field, the direction subassembly one end with dual output moving coil subassembly (1) is connected, the other end with magnetic circuit assembly (2) are connected.
2. The dual-output electric vibration table of claim 1, wherein: the first moving coil (11) comprises a first table-board screw (111), a first moving coil framework (112), a driving coil (27) and a connecting ring (28), the first table-board screw (111) is fixed on one side of the first moving coil framework (112), the driving coil (27) and the connecting ring (28) are bonded on the other side of the first moving coil framework (112) by epoxy resin, a threaded hole (19) is further formed in the end face of the connecting ring (28), and the first moving coil is fixedly connected with the second moving coil (12) through the threaded hole (19).
3. The dual-output electric vibration table of claim 1, wherein: the second moving coil (12) comprises a second table top screw (121) and a second moving coil framework (122), the second moving coil framework (122) comprises a table top plate (123), a guide plate (124) and eight equal parts of rib plates (125), the second table top screw (121) is arranged on one side of the table top plate (123), the guide plate (124) is arranged on the other side of the table top plate (123), one side of the eight equal parts of rib plates (125) is connected with the table top plate (123), the other side of the eight equal parts of rib plates is connected with a skirt edge (126), connecting holes (29) are formed in the skirt edge (126), and the second moving coil (12) is fixedly connected with the first moving coil (11) through the skirt edge (126) and the connecting holes (29).
4. The dual-output electric vibration table of claim 1, wherein: the table board side end parts of the first moving coil (11) and the second moving coil (12) are respectively provided with a guide assembly which is a first end guide assembly (3) and a second end guide assembly (4), and a middle guide assembly (5) is further connected between the first moving coil (11) and the second moving coil (12).
5. The dual-output electric vibration table of claim 4, wherein: the middle guide assembly (5) comprises a guide wheel seat (51), a guide shaft (52) perpendicular to the center of the guide wheel seat (51) and four groups of guide wheels (53) arranged on the guide wheel seat (51), the guide wheel seat (51) is installed on the magnetic circuit assembly (2), and connecting holes (29) are formed in two ends of the guide shaft (52) and are respectively used for connecting the first moving coil (11) and the second moving coil (12).
6. A dual output electric oscillating table according to any one of claims 1 to 5, characterized in that: magnetic circuit subassembly (2) include first end polar plate (21), magnetic steel ring (22), second end polar plate (23), central magnetic pole (20) and excitation coil (26), magnetic steel ring (22) set up between first end polar plate (21) and second end polar plate (23), central magnetic pole (20) set up by first end polar plate (21), magnetic steel ring (22) with in the cylinder that second end polar plate (23) are constituteed jointly, and with magnetic steel ring (22) are coaxial, excitation coil (26) set up on magnetic steel ring (22), and with central magnetic pole (20) are connected.
7. The dual-output electric vibration table of claim 6, wherein: the central magnetic pole (20) comprises a central magnetic ring (25) and two eight equal-part magnetic rings (24), wherein the central magnetic ring (25) is arranged between the two eight equal-part magnetic rings (24) and is connected through screws.
8. The dual-output electric vibration table of claim 7, wherein: the side surfaces of the two eight equal parts of magnetic rings (24) are provided with threaded holes (19), and the two eight equal parts of magnetic rings are respectively connected with the first end pole plate (21) and the second end pole plate (23) through the threaded holes (19).
9. The dual-output electric vibration table of claim 6, wherein: and the first end polar plate (21) and the second end polar plate (23) are respectively provided with a mounting hole (18) which is respectively connected with the first end guide assembly (3) and the second end guide assembly (4).
10. The dual-output electric vibration table of claim 1, wherein: first fan housing (6) and second fan housing (7) are installed respectively to the both ends of magnetic circuit subassembly (2), install air intake (9) on first fan housing (6), install inlet scoop (8) on second fan housing (7), magnetic circuit subassembly (2) are installed on support (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021203478.1U CN212254518U (en) | 2020-06-24 | 2020-06-24 | Double-output electric vibration table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021203478.1U CN212254518U (en) | 2020-06-24 | 2020-06-24 | Double-output electric vibration table |
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| CN212254518U true CN212254518U (en) | 2020-12-29 |
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| CN202021203478.1U Active CN212254518U (en) | 2020-06-24 | 2020-06-24 | Double-output electric vibration table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693238A (en) * | 2020-06-24 | 2020-09-22 | 苏州苏试试验集团股份有限公司 | Dual-output electric vibration table |
-
2020
- 2020-06-24 CN CN202021203478.1U patent/CN212254518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693238A (en) * | 2020-06-24 | 2020-09-22 | 苏州苏试试验集团股份有限公司 | Dual-output electric vibration table |
| WO2021258557A1 (en) * | 2020-06-24 | 2021-12-30 | 苏州苏试试验集团股份有限公司 | Dual-output electric vibration table |
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