CN218725149U - Moving coil structure and vibrating table with same - Google Patents
Moving coil structure and vibrating table with same Download PDFInfo
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- CN218725149U CN218725149U CN202222224174.9U CN202222224174U CN218725149U CN 218725149 U CN218725149 U CN 218725149U CN 202222224174 U CN202222224174 U CN 202222224174U CN 218725149 U CN218725149 U CN 218725149U
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Abstract
The utility model relates to a mechanical testing performance equipment technical field provides a moving coil structure and has its shaking table, and wherein the moving coil structure includes: the moving coil table surface is connected with the vibrating table body through a moving coil support frame; the mounting seat is connected with the vibrating table body; the working table surface is connected with the movable coil table surface; and any guide assembly comprises a guide piece and at least one guide sliding block which are in sliding connection, any guide piece is arranged on the mounting seat, and the guide sliding block is connected with the working table surface and is suitable for being arranged below the table. The movable coil table-board can drive the vibration state of the reciprocating motion of the working table-board, and under the state, any guide slide block has the moving state of reciprocating motion along the corresponding guide piece under the driving of the working table-board, and under the vibration state, the guide piece can limit the transverse motion of the working table-board and the movable coil table-board, so that the transverse vibration of the movable coil table-board and the working table-board can be reduced, and the influence of the transverse vibration on the measurement result of a measured product is reduced.
Description
Technical Field
The utility model relates to a mechanical properties test equipment technical field, concretely relates to moving coil structure and have its shaking table.
Background
The maximum peak value of the displacement of the conventional electric vibration table is 100mm, a long-stroke electric vibration table with the displacement of 400mm has been developed in the future, but because the displacement of the moving coil is large, when the moving coil reaches the peak value, the transverse rigidity of a driving coil of the moving coil can be greatly reduced, so that large transverse vibration can be caused, the verification standard of the electric vibration table cannot be met, particularly, when a horizontal vibration or impact test is carried out, the moving coil resonates or torsionally vibrates, so that the table top also obviously generates transverse vibration, even the transverse vibration is larger than the main vibration direction sometimes, and the measurement result of a tested product and the quality of the product are seriously influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming prior art, because the moving coil displacement of long stroke electric vibration platform is great, when the moving coil reaches the peak value, the lateral rigidity of the drive coil of moving coil can greatly reduced, consequently, can lead to great lateral vibration, the examination standard of electric vibration platform can not be satisfied, especially when doing horizontal vibration or impact test, moving coil resonance or torsional vibration, make the mesa also obviously produce lateral vibration, the volume of the main vibration direction of ratio is still big sometimes even, seriously influence the measuring result of being tried on the product and the defect of product self quality, thereby provide a moving coil structure and have its shaking table.
A moving coil structure comprising: the table-board of the moving coil is provided with a plurality of moving coil, the vibration table is connected with the vibration table body through a moving coil support frame; the mounting seat is connected with the vibrating table body; the working table top is suitable for mounting a test piece and is connected with the movable coil table top, and the table tops of the working table top and the movable coil table top are arranged vertically; the guide assembly comprises a guide part and at least one guide sliding block which are in sliding connection, the guide part avoids the movable coil table top and is suitable for being arranged on the mounting seat along the moving direction of the working table top, and all the guide sliding blocks are connected with the working table top and are suitable for being arranged below the table top;
under the drive of external force, the movable coil table surface has a vibration state suitable for driving the working table surface to reciprocate, and under the vibration state, any guide sliding block has a moving state capable of reciprocating along the corresponding guide piece under the drive of the working table surface.
Optionally, in the above moving coil structure, any one of the guide assemblies further includes a guide bracket disposed at two ends of the guide member, and any one of the guide brackets is disposed on the mounting seat, and a slot is formed in any one of the guide brackets, and the guide member is correspondingly inserted into the slot.
Optionally, in the above moving coil structure, a guide bearing is further disposed between any one of the guide sliders and the guide member, and the guide bearing is disposed in the through hole of the guide slider and adapted to be slidably connected to the guide member.
Optionally, in the above moving coil structure, a longitudinal section of the mounting seat is a T-shaped structure.
Optionally, in the above moving coil structure, the moving coil table top includes an intermediate portion, and the intermediate portion is connected to the table top by a fastener.
Optionally, in the above moving coil structure, the moving coil table further includes three guide portions uniformly distributed around the middle portion, end-point connecting lines of the three guide portions are in an equilateral triangle, and any one of the guide portions is correspondingly connected to one moving coil support frame.
A vibration table comprising: the vibrating table body is provided with a moving coil support frame; the movable coil structure is any one of the movable coil structures, wherein the movable coil table top is connected with the vibrating table body through the movable coil support frame.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of moving coil structure, include: the moving coil table surface is connected with the vibrating table body through a moving coil support frame; the mounting seat is connected with the vibrating table body; the working table top is suitable for mounting a test piece and is connected with the movable coil table top, and the table tops of the working table top and the movable coil table top are arranged vertically; the guide assembly comprises a guide part and at least one guide sliding block which are in sliding connection, the guide part avoids the movable coil table top and is suitable for being arranged on the mounting seat along the moving direction of the working table top, and all the guide sliding blocks are connected with the working table top and are suitable for being arranged below the table top;
under the drive of external force, the movable coil table top has a vibration state suitable for driving the working table top to reciprocate, and under the vibration state, any guide slide block is driven by the working table top to have a movement state of reciprocating along the corresponding guide piece.
In the moving coil structure of the structure, the mounting seat is arranged on the vibrating table body, the working table surface is arranged perpendicular to the moving coil table surface, the guide assembly is arranged on the mounting seat, the moving coil table surface can drive the vibrating state of the working table surface to move back and forth under the driving of external force, and under the vibrating state, any guide sliding block has the moving state of moving back and forth along the corresponding guide piece under the driving of the working table surface.
2. The utility model provides an among the moving coil structure, arbitrary the direction slider with still set up the direction bearing between the guide, the direction bearing is located in the through-hole of direction slider, and be suitable for with guide sliding connection. Through set up guide bearing between guide slider and guide, can reduce the frictional force between guide slider and the guide for table surface can move more smoothly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a moving coil structure according to a first embodiment of the present invention;
FIG. 2 is a side view of the moving coil construction shown in FIG. 1;
FIG. 3 is a sectional view of the connection structure of the work table, the guide slider and the guide bearing;
FIG. 4 is a schematic structural diagram of a movable coil table-board;
fig. 5 is a schematic view of a connection structure between a vibrating table body and a moving coil structure according to a second embodiment of the present invention;
description of the reference numerals:
1. a moving coil table top; 101. an intermediate portion; 102. a guide portion;
3. a vibration table body;
4. a mounting base; 5. a work table;
6. a guide assembly; 601. a guide member; 602. a guide slider; 603. a guide bracket; 604. a guide bearing; 605. and a through hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment describes a moving coil structure, referring to fig. 1-4, the moving coil structure includes a moving coil table top 1, a table top 5 and a guiding assembly 6, wherein the moving coil table top 1 is connected to a vibration table body 3 through a moving coil support frame, a mounting seat 4 suitable for placing the guiding assembly 6 and the table top 5 is disposed on the vibration table body 3, the mounting seat 4 is connected to the vibration table body 3, the table top 5 is connected to the moving coil table top 1, and the table top 5 and the moving coil table top 1 are disposed perpendicular to each other, the guiding assembly 6 includes a guiding member 601 and at least one guiding slider 602 which are slidably connected, any guiding member avoids the moving coil table top 1 and is suitable for being disposed on the mounting seat 4 along the moving direction of the table top 5, and all guiding sliders 602 are connected to the table top 5 and are suitable for being disposed under the table.
The test piece is mounted on the working table 5, and under the driving of an external force, the moving coil table 1 has a vibration state suitable for driving the working table 5 to reciprocate, and under the vibration state, any guide slide block 602 has a moving state capable of reciprocating along the corresponding guide 601 under the driving of the working table 5.
Through setting up mount pad 4 on shaking table body 3, and set up table surface 5 with moving coil mesa 1 is perpendicular, and set up direction subassembly 6 on mount pad 4, under the drive that receives external force, moving coil mesa 1 can drive the vibration state of table surface 5 reciprocating motion, and under the vibration state, any direction slider 602 has the removal state along corresponding guide 601 reciprocating motion under table surface 5's drive, when moving coil mesa 1 drives table surface 5 and is in the vibration state, because mount pad 4 sets up on shaking table body 3, therefore guide 601 can restrict table surface 5 and moving coil mesa 1's transverse motion, consequently can reduce moving coil mesa 1 and table surface 5's transverse vibration, reduce the influence that transverse vibration produced to the measuring result of the product of being surveyed, and this moving coil structure overall structure simple structure, the operation of being convenient for, can adapt to the shaking tables of different models, solve the too big lateral vibration of long stroke shaking table big displacement test problem effectively.
Specifically, the guide assemblies 6 may be arranged in two groups, and symmetrically arranged on two sides of the working table 5 and connected with the mounting seat 4.
In this embodiment, any guiding component 6 in the moving coil structure further includes guiding brackets 603 disposed at two ends of the corresponding guiding element 601, any guiding bracket 603 is disposed on the mounting base 4, and a slot is disposed on any guiding bracket 603, the corresponding guiding element 601 is inserted into the slot, when the moving coil structure is specifically applied, the guiding element 601 can be set as a guiding column, the slot is set as a blind slot, two ends of the guiding column are respectively inserted into the blind slots of the corresponding guiding brackets 603, and the installation of the guiding column and the guiding brackets 603 can be completed.
In order to reduce the friction between the guide slider 602 and the guide 601, a guide bearing 604 is further disposed between any one of the guide sliders 602 and the guide 601, the guide bearing 604 is disposed in the through hole 605 of the guide slider 602 and is adapted to be slidably connected to the guide 601, and the guide bearing 604 is disposed between the guide slider 602 and the guide 601, so that the friction between the guide slider 602 and the guide 601 can be reduced, and the movement of the work table 5 can be smoother.
When the vibration table is used specifically, the longitudinal section of the mounting seat 4 can be in a T-shaped structure, and the mounting seat 4 of the T-shaped structure is connected with the vibration table body 3 through a fastening piece.
In the present embodiment, the moving coil table 1 includes an intermediate portion 101, and the intermediate portion 101 is connected to the table top 5 by a fastening member, for example, mounting holes are formed in both the intermediate portion 101 and the table top 5, and then the intermediate portion 101 and the table top 5 are connected by bolts.
The moving coil table top 1 further includes three guide portions 102 uniformly distributed around the middle portion 101, end-point connecting lines of the three guide portions 102 are in an equilateral triangle shape, and any one of the guide portions 102 is correspondingly connected with a moving coil support frame, and when the moving coil table top is specifically set, the guide member 601 needs to be set on the mounting base 4 while avoiding the guide portion 102.
Example 2:
the present embodiment describes a vibration table, and referring to fig. 5, the vibration table includes a vibration table body 3 and a moving coil structure, wherein the moving coil structure is the moving coil structure as described in embodiment 1, a moving coil support frame is disposed on the vibration table body 3, the moving coil table top 1 is connected with the vibration table body 3 through the moving coil support frame, specifically, the moving coil support frame includes a moving coil guide rod, and the moving coil guide rod is correspondingly connected with the guide portion 102 of the moving coil table top 1 to drive the moving coil table top 1 to move.
The vibrating table can reduce the transverse vibration of the moving coil when the moving coil moves for a long displacement.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (7)
1. A moving coil structure, comprising:
the moving coil table top (1) is connected with the vibrating table body (3) through a moving coil support frame;
the mounting seat (4) is connected with the vibrating table body (3);
the working table top (5) is suitable for mounting a test piece and is suitable for being connected with the movable coil table top (1), and the table tops of the working table top and the movable coil table top are perpendicular to each other;
at least one guide assembly (6), wherein each guide assembly (6) comprises a guide part (601) and at least one guide sliding block (602), the guide parts (601) avoid the moving coil table top (1) and are suitable for being arranged on the mounting seat (4) along the moving direction of the working table top (5), and all the guide sliding blocks (602) are connected with the working table top (5) and are suitable for being arranged below the table top;
driven by external force, the moving coil table board (1) has a vibration state suitable for driving the working table board (5) to reciprocate, and in the vibration state, any guide sliding block (602) is driven by the working table board (5) to have a moving state reciprocating along the corresponding guide piece (601).
2. The moving coil structure according to claim 1, wherein any one of the guide assemblies (6) further comprises guide brackets (603) disposed corresponding to two ends of the guide member (601), any one of the guide brackets (603) is disposed on the mounting base (4), a slot is formed in any one of the guide brackets (603), and the guide member (601) is correspondingly inserted into the slot.
3. Moving coil structure according to claim 1 or 2, characterized in that a guide bearing (604) is further provided between any of said guide sliders (602) and said guide member (601), said guide bearing (604) being provided in a through hole (605) of said guide slider (602) and being adapted to be slidably connected to said guide member (601).
4. Moving coil structure according to claim 3, characterized in that the longitudinal section of the mounting (4) is of T-shaped configuration.
5. Moving coil structure according to claim 4, characterized in that the moving coil table top (1) comprises an intermediate portion (101), the intermediate portion (101) being connected with the work table top (5) by means of fasteners.
6. The moving coil structure according to claim 5, characterized in that the moving coil table (1) further comprises three guiding portions (102) uniformly distributed around the middle portion (101), the connection lines of the end points of the three guiding portions (102) are equilateral triangles, and any one of the guiding portions (102) is correspondingly connected with one of the moving coil supporting frames.
7. A vibratory table, comprising:
the vibration table body (3) is provided with a moving coil support frame;
the moving coil structure is as claimed in any one of claims 1 to 6, wherein the moving coil table top (1) is connected with the vibrating table body (3) through the moving coil support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224174.9U CN218725149U (en) | 2022-08-23 | 2022-08-23 | Moving coil structure and vibrating table with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224174.9U CN218725149U (en) | 2022-08-23 | 2022-08-23 | Moving coil structure and vibrating table with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218725149U true CN218725149U (en) | 2023-03-24 |
Family
ID=85632050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222224174.9U Active CN218725149U (en) | 2022-08-23 | 2022-08-23 | Moving coil structure and vibrating table with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218725149U (en) |
-
2022
- 2022-08-23 CN CN202222224174.9U patent/CN218725149U/en active Active
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