CN214506849U - Spring piece and linear motor with same - Google Patents
Spring piece and linear motor with same Download PDFInfo
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- CN214506849U CN214506849U CN202120106469.9U CN202120106469U CN214506849U CN 214506849 U CN214506849 U CN 214506849U CN 202120106469 U CN202120106469 U CN 202120106469U CN 214506849 U CN214506849 U CN 214506849U
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- spring
- plate
- shell
- balancing weight
- linear motor
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Abstract
The utility model relates to a motor field, concretely relates to spring leaf and have linear motor of this spring leaf, including the intermediate part, the both ends of intermediate part are connected with the fixed part through connecting portion respectively. The linear motors comprise the spring pieces, and one spring piece is arranged in each linear motor; the magnetic balance weight further comprises a machine shell and a balance weight block, wherein a magnet is arranged in the balance weight block; the magnetic conduction plate is positioned between the balancing weight and the shell and is arranged on the balancing weight; the fixed part of the spring piece is connected to the inner side wall of the shell, and one side of the balancing weight is connected to the inner side of the middle part of the spring piece; the motor shell further comprises a cover plate arranged at the opening of the shell, a soft plate is arranged on the inner side of the cover plate, and a driving coil is arranged on the soft plate. The utility model has the advantages that: the assembly, welding and other production processes are simple, the production yield is high, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a motor field, concretely relates to spring leaf and have linear motor of this spring leaf.
Background
The spring pieces are important parts in the linear motor, in the prior art, the spring pieces in the linear motor are mostly arranged in pairs, in a leaf spring type horizontal linear motor structure disclosed in chinese patent application publication No. CN110868038A, in a linear motor based on magnetic damping and solid-state buffer material damping, which is disclosed in the Chinese utility model patent with publication number CN209731032U and adopts a pair of V-shaped spring pieces, a pair of C-shaped spring pieces is adopted, in the spring piece linear horizontal vibration motor disclosed in the Chinese patent application with the publication number of CN111884467A, a pair of C-shaped spring pieces is also adopted, the double springs mean that the assembly and the welding of the springs in the production process are finished twice, in production, unqualified products are likely to be produced during each assembly and welding, and the unqualified products are more likely to be produced during the assembly and welding of the double springs. In the prior art, the production process flow of the double spring pieces has repeatability, the production process is complex, the production line is long, the occupied space is large, and unqualified products are more likely to be produced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the technical problems that the production process of the motor double-spring-piece structure in the prior art is complex and unqualified products are easy to produce are solved.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: a spring piece applied to a linear motor comprises a middle part, wherein two ends of the middle part are respectively connected with a fixing part through a connecting part.
The utility model provides a spring leaf is when in actual use, and every linear motor only needs a spring leaf of installation, and concrete structure is: arranging a magnetic conduction plate in a shell of the linear motor; the magnetic conduction plate is positioned between the counterweight block and the shell; the fixed part of the spring piece is connected to the inner side wall of the shell, and one side of the balancing weight is connected to the inner side of the middle part of the spring piece; the motor shell also comprises a cover plate arranged at the opening of the shell, and a driving coil is arranged on the inner side of the cover plate. This structure can realize installing the balancing weight inside the casing through a spring leaf, for the two-spring structure among the prior art, the utility model discloses unite two into one two spring leaves, form a structure similar to the U-shaped, the fixed welding realization that leads to more of the installation of spring in the motor, the utility model provides a spring leaf only needs to carry out assembly and welding once when the actual installation. In production, every assembly, welding all have the possibility that the defective work produced, comparatively speaking, the assembly and the welding number of times of double spring are the utility model discloses the twice of well spring leaf, consequently change and produce the defective work. In addition, the utility model provides a spring leaf only needs the welding once to mean that process flow simplifies more than the double spring, and this can make production efficiency improve, thereby the cost is lower makes economic benefits improve.
Preferably, the middle part, the connecting part and the fixing part are all of plate-shaped structures, and arc transition is performed between the middle part and the connecting part and between the connecting part and the fixing part.
Preferably, the middle part, the connecting part and the fixing part are integrated;
the arc transition position between the middle part and the connecting part and the arc transition position between the connecting part and the fixing part are formed by bending.
Preferably, damping glue is arranged on the inner side of the arc transition position between the middle part and the connecting part and/or the inner side of the arc transition position between the connecting part and the fixing part.
Preferably, the connecting parts and the fixing parts at the two ends of the middle part are symmetrically arranged.
Preferably, the included angle between the two connecting parts is an acute angle.
Preferably, a first backing plate is arranged on the outer side of the middle part.
Preferably, the two fixing parts are located on the same plane.
Preferably, a second cushion plate is arranged on the inner side of the fixing part.
The utility model also discloses a linear motor, which comprises any one of the spring pieces, and each linear motor is provided with one spring piece;
the magnetic balance weight further comprises a machine shell and a balance weight block, wherein a magnet is arranged in the balance weight block;
the magnetic conduction plate is positioned between the balancing weight and the shell and is arranged on the balancing weight;
the fixed part of the spring piece is connected to the inner side wall of the shell, and one side of the balancing weight is connected to the inner side of the middle part of the spring piece;
the motor shell further comprises a cover plate arranged at the opening of the shell, a soft plate is arranged on the inner side of the cover plate, and a driving coil is arranged on the soft plate.
The utility model has the advantages that:
the utility model provides a spring leaf is when in actual use, and every linear motor only needs a spring leaf of installation, and concrete structure is: arranging a magnetic conduction plate in a shell of the linear motor; the magnetic conduction plate is positioned between the counterweight block and the shell; the fixed part of the spring piece is connected to the inner side wall of the shell, and one side of the balancing weight is connected to the inner side of the middle part of the spring piece; the motor shell also comprises a cover plate arranged at the opening of the shell, and a driving coil is arranged on the inner side of the cover plate. This structure can realize installing the balancing weight inside the casing through a spring leaf, for the two-spring structure among the prior art, the utility model discloses unite two into one two spring leaves, form a structure similar to the U-shaped, the fixed welding realization that leads to more of the installation of spring in the motor, the utility model provides a spring leaf only needs to carry out assembly and welding once when the actual installation. In production, every assembly, welding all have the possibility that the defective work produced, comparatively speaking, the assembly and the welding number of times of double spring are the utility model discloses the twice of well spring leaf, consequently change and produce the defective work. In addition, the utility model provides a spring leaf only needs the welding once to mean that process flow simplifies more than the double spring, and this can make production efficiency improve, thereby the cost is lower makes economic benefits improve.
Drawings
Fig. 1 and 2 are schematic views of a spring plate in an embodiment of the present invention;
FIGS. 3-6 are schematic views illustrating the installation of the spring plate in the linear motor according to the embodiment of the present invention;
FIG. 7 is an exploded view of the spring plate and other components of the linear motor according to the embodiment of the present invention;
fig. 8 is a schematic view illustrating installation of the magnetic conductive plate according to the embodiment of the present invention;
wherein the content of the first and second substances,
an intermediate portion-1, a first pad-11;
a connecting part-2;
a fixing part-3 and a second cushion plate-31;
a housing-4;
a balancing weight-5;
a magnetic conductive plate-6;
a magnet-7.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, a spring plate applied to a linear motor includes a middle portion 1, and fixing portions 3 are connected to both ends of the middle portion 1 through connecting portions 2.
As shown in fig. 1, the intermediate portion 1, the connecting portion 2, and the fixing portion 3 are all plate-shaped structures, and the intermediate portion 1 and the connecting portion 2 and the fixing portion 3 are all transited through arcs.
As shown in fig. 2, the intermediate portion 1, the connecting portion 2, and the fixing portion 3 are integrated; the arc transition between the intermediate portion 1 and the connecting portion 2 and the arc transition between the connecting portion 2 and the fixing portion 3 are formed by bending.
As shown in fig. 2, the connecting portions 2 and the fixing portions 3 at both ends of the intermediate portion 1 are symmetrically disposed. The two fixing parts 3 are located on the same plane. The fixed portion 3 is parallel to the intermediate portion 1. The included angle between the two connecting parts 2 is an acute angle. Specifically, in the present embodiment, the included angle between the connecting portion 2 and the middle portion 1 is an obtuse angle.
As shown in fig. 6, a first pad 11 is disposed outside the intermediate portion 1, and the first pad 11 has a strip-shaped plate-like structure. The inner side of the fixing portion 3 is provided with a second pad 31, the second pad 31 is a rectangular plate-shaped structure, in this embodiment, the first pad 11 is arranged on the outer side of the middle portion 1 by welding, the second pad 31 is arranged on the inner side of the fixing portion 3 by welding, and the first pad 11 and the second pad 31 can be made of metal materials, such as steel plates. In practical application, first backing plate 11 can prevent that the spring leaf from being strikeed, and second backing plate 31 and fixed part 3 all weld in the casing 4 inside wall, can prevent the solder joint fracture, effectively strengthen the stability of motor structure.
Furthermore, damping glue can be arranged on the inner side of the arc transition position between the middle part 1 and the connecting part 2 and/or the inner side of the arc transition position between the connecting part 2 and the fixing part 3, and the damping glue can be purchased in the market as the prior art.
Example two:
as shown in fig. 3-7, the present invention further discloses a linear motor, which comprises the above spring plate, and each linear motor is provided with a spring plate.
As shown in fig. 8, the magnetic suspension type magnetic suspension device further comprises a casing 4, wherein the casing 4 is a rectangular shell structure, one end of the casing is provided with an opening, and a magnetic conductive plate 6 is arranged in the casing 4; the magnetic conduction plate 6 is available in the prior art.
As shown in fig. 7, still include balancing weight 5, balancing weight 5 wholly is the cuboid shape, set up magnet 7 in balancing weight 5, magnet 7 can adopt the permanent magnet, and is concrete, set up the recess in balancing weight 5, magnet 7 sets up in the recess, and magnetic conductive plate 6 is located between balancing weight 5 and casing 4.
As shown in fig. 6, the fixed part 3 of the spring plate is connected to the inner side wall of the casing 4 by welding, and one side of the counterweight 5 is connected to the inner side of the middle part 1 of the spring plate; specifically, the outer side of the fixing part 3 is welded on the inner side wall of the casing 4, and one side of the counterweight 5 is welded on the inner side of the middle part 1 of the spring piece. The distance between the two fixing portions 3 is less than the length of the counterweight 5, the length of the inside of the intermediate portion 1 being such as to be able to accommodate the welding of the counterweight 5 inside it.
The device also comprises a cover plate (not shown in the figure) arranged at the opening of the machine shell 4, the cover plate is matched with the opening of the machine shell 4, and a driving coil (not shown in the figure) is arranged on the inner side of the cover plate. The drive coils are prior art.
The utility model provides a spring leaf mainly used installs between the vibration position in the motor and the casing, therefore except above-mentioned structure, still can adopt the vibration position and the casing of other structures, if adopt conventional vibration part and casing among the prior art, can play the simplified production flow equally, improves the effect of qualification rate.
The working principle is as follows:
as shown in fig. 6, the utility model provides a spring leaf is in the during practical application, and every linear motor only needs a spring leaf of installation, and concrete structure is: the linear motor comprises a housing 4, a balancing weight 5 and a magnetic conduction plate 6, wherein a magnet 7 is arranged in the balancing weight 5, the magnetic conduction plate 6 is positioned between the balancing weight 5 and the housing 4, the magnetic conduction plate 6 is arranged on the balancing weight 5, and specifically, the magnetic conduction plate 6 is bonded on the balancing weight 5; the fixed part 3 of the spring piece is connected to the inner side wall of the shell 4, and one side of the balancing weight 5 is connected to the inner side of the middle part 1 of the spring piece; still including setting up the apron at 4 openings of casing, the apron inboard is provided with the soft board, sets up the drive coil on the soft board, and soft board and drive coil are prior art, and the market purchase can. This structure can realize installing balancing weight 5 inside casing 4 through a spring leaf, for the two-spring structure among the prior art, the utility model discloses unite two into one two spring leaves, form a structure similar to the U-shaped, the fixed welding realization that leads to more of the installation of spring in linear motor, the utility model provides a spring leaf only needs to carry out assembly and welding when the actual installation. In production, every assembly, welding all have the possibility that the defective work produced, comparatively speaking, the assembly and the welding number of times of double spring are the utility model discloses the twice of well spring leaf, consequently change and produce the defective work. In addition, the utility model provides a spring leaf only needs the welding once to mean that process flow simplifies more than the double spring, and this can make production efficiency improve, thereby the cost is lower makes economic benefits improve.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A spring leaf is applied to linear motor, its characterized in that: comprises a middle part (1), wherein two ends of the middle part (1) are respectively connected with a fixing part (3) through a connecting part (2).
2. The spring plate of claim 1, wherein: the middle part (1), the connecting part (2) and the fixing part (3) are all of plate-shaped structures, and arc transition is formed between the middle part (1) and the connecting part (2) and between the connecting part (2) and the fixing part (3).
3. The spring plate of claim 2, wherein: the middle part (1), the connecting part (2) and the fixing part (3) are integrated;
the arc transition position between the middle part (1) and the connecting part (2) and the arc transition position between the connecting part (2) and the fixing part (3) are formed by bending.
4. The spring plate of claim 2, wherein: damping glue is arranged on the inner side of the arc transition between the middle part (1) and the connecting part (2) and/or the inner side of the arc transition between the connecting part (2) and the fixing part (3).
5. The spring plate of claim 1, wherein: the connecting parts (2) and the fixing parts (3) at the two ends of the middle part (1) are symmetrically arranged.
6. The spring plate of claim 1, wherein: the included angle between the two connecting parts (2) is an acute angle.
7. The spring plate of claim 1, wherein: a first pad (11) is arranged on the outer side of the middle part (1).
8. The spring plate of claim 1, wherein: the two fixing parts (3) are positioned on the same plane.
9. The spring plate of claim 1, wherein: a second pad (31) is arranged on the inner side of the fixing part (3).
10. A linear motor, characterized by: comprising a spring plate according to any of claims 1-9, one spring plate being provided in each linear motor;
the device also comprises a machine shell (4) and a balancing weight (5), wherein a magnet (7) is arranged in the balancing weight (5);
the magnetic-conduction plate (6) is positioned between the balancing weight (5) and the shell (4), and the magnetic-conduction plate (6) is installed on the balancing weight (5);
the fixing part (3) of the spring piece is connected to the inner side wall of the shell (4), and one side of the balancing weight (5) is connected to the inner side of the middle part (1) of the spring piece;
the device also comprises a cover plate arranged at the opening of the shell (4), wherein a soft board is arranged on the inner side of the cover plate, and a driving coil is arranged on the soft board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106469.9U CN214506849U (en) | 2021-01-14 | 2021-01-14 | Spring piece and linear motor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106469.9U CN214506849U (en) | 2021-01-14 | 2021-01-14 | Spring piece and linear motor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214506849U true CN214506849U (en) | 2021-10-26 |
Family
ID=78215694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120106469.9U Active CN214506849U (en) | 2021-01-14 | 2021-01-14 | Spring piece and linear motor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214506849U (en) |
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2021
- 2021-01-14 CN CN202120106469.9U patent/CN214506849U/en active Active
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