CN113189482B - Voice coil motor detection equipment - Google Patents
Voice coil motor detection equipment Download PDFInfo
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- CN113189482B CN113189482B CN202110436425.7A CN202110436425A CN113189482B CN 113189482 B CN113189482 B CN 113189482B CN 202110436425 A CN202110436425 A CN 202110436425A CN 113189482 B CN113189482 B CN 113189482B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- General Physics & Mathematics (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses voice coil motor detection equipment which comprises a base, wherein a detection assembly for detecting a voice coil motor is arranged in a mounting groove formed in the base, a buffer assembly is arranged below the detection assembly, the detection assembly can be supported through the buffer assembly and can absorb vibration generated in the working process of the detection assembly, fixing assemblies are arranged on two sides of the buffer assembly, and the detection assembly is arranged on the buffer assembly through the fixing assemblies.
Description
Technical Field
The invention relates to the technical field of voice coil motor detection, in particular to voice coil motor detection equipment.
Background
A voice coil motor is a special form of direct drive motor. The device has the characteristics of simple structure, small volume, high speed, high acceleration response speed and the like. The principle of operation is that a coil (conductor) with a current placed in a magnetic field generates a force whose magnitude is proportional to the current applied to the coil. With the improvement of the performance requirement of a high-speed high-precision positioning system and the rapid development of a voice coil motor technology, the voice coil motor is not only widely used in precision positioning systems such as a magnetic disk and a laser disc positioning system, but also has more applications in a plurality of fields.
In order to ensure that the motor is normally and stably used, after the voice coil motor is produced, the performance and the quality of the motor need to be tested, the existing testing method generally directly uses bolts to fix the voice coil motor in the detection platform for detection, but the existing detection platform lacks a device for buffering and damping, and in the detection process, the voice coil motor can generate violent vibration and further drive the detection platform to vibrate violently, so that the motor can be damaged, and the detection is inconvenient.
To this end, we propose a voice coil motor detection apparatus.
Disclosure of Invention
The present invention is directed to a voice coil motor testing apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a voice coil motor check out test set, includes the base, be equipped with in the mounting groove established at the base top and be used for carrying out the determine module that detects to voice coil motor, determine module's below is equipped with the buffering subassembly, can support determine module through the buffering subassembly to absorb the vibration that produces in the determine module working process, the both sides of buffering subassembly are equipped with fixed subassembly, through fixed subassembly will determine module installs on the buffering subassembly.
Preferably, the buffer assembly comprises a supporting plate arranged above the mounting groove, a supporting block is arranged below the supporting plate, a first buffer spring for supporting the supporting plate is arranged between the supporting plate and the supporting block, second buffer springs are arranged at four corners below the supporting plate respectively, and the supporting plate is further supported by the two pairs of supporting plates through the second buffer springs.
Preferably, the detection assembly comprises a bottom plate arranged at the top of the supporting plate, a fixed plate is arranged on one side of the bottom plate, a movable plate is arranged on one side of the fixed plate, a voice coil motor capable of pushing the movable plate to slide back and forth along a sliding rail arranged on the bottom plate is arranged between the fixed plate and the movable plate, a grating ruler is arranged on the side edge of the movable plate, and the moving track of the movable plate pushed by the voice coil motor can be recorded through the grating ruler.
Preferably, the fixed component comprises clamping plates arranged on two sides of a supporting plate, the detection component is fixed at the edge of a bottom plate through the upper end of each clamping plate in a clamped mode, a rotating rod used for movably connecting the clamping plates with the supporting plate is arranged on the inner side of each clamping plate, a first connecting rod is arranged at the lower end of each clamping plate, a push rod is arranged at one end, far away from the clamping plates, of each connecting rod, the first connecting rod is pushed through the push rod, the clamping plates can be pushed to rotate, the clamping plates are enabled to compress the bottom plate, a connecting block is arranged at one end, far away from the first connecting rod, of each push rod, the connecting block moves in a sliding groove formed in the side edge of the supporting block, the push rods move, and extrusion springs used for pushing the connecting block to move are arranged on the side edges of the connecting block.
Preferably, the clamping plate is arc-shaped, an arc-shaped buckle is arranged at the top of the clamping plate, and the clamping plate is clamped in a clamping groove formed in the edge of the bottom plate through the arc-shaped buckle to fix the bottom plate.
Preferably, the rotating rod is movably connected to a rotating shaft arranged on the side edge of the supporting plate, and two ends of the rotating shaft are respectively provided with a torsion spring used for resetting the clamping plate.
Preferably, a guide rod is arranged in the first buffer spring, and a sleeve rod capable of allowing the guide rod to slide up and down is arranged below the guide rod.
Preferably, the upper end and the lower end of the connecting block are respectively provided with a limiting block, and the limiting blocks slide in limiting grooves formed in the inner walls of the sliding grooves to limit the movement direction of the push rod.
Preferably, a second connecting rod is arranged at a position, close to the push rod, of one side edge of the connecting rod, one end, far away from the first connecting rod, of the connecting rod is connected to the lower end of the supporting plate, and the first connecting rod and the push rod can be pushed to move through the second connecting rod when the supporting plate moves downwards.
The invention has at least the following beneficial effects:
the voice coil motor is installed on the detection assembly for detection, the detection assembly is installed on the buffer assembly through the fixing assembly, the detection assembly is supported in the detection process, and meanwhile vibration generated in the detection process is absorbed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is a partial cross-sectional view from another perspective of the present invention;
FIG. 5 is an enlarged view of the structure at the position A;
FIG. 6 is an enlarged view of the structure at B of the present invention;
FIG. 7 is an enlarged view of the structure at C of the present invention;
FIG. 8 is a schematic view of a card of the present invention.
In the figure: 1-a base; 11-mounting grooves; 2-a detection component; 21-a bottom plate; 22-a fixing plate; 23-a voice coil motor; 24-a movable plate; 25-a grating ruler; 26-a slide rail; 27-a card slot; 3-a fixing component; 31-a card board; 32-arc buckle; 33-rotating rods; 34-a rotating shaft; 35-torsion spring; 36-connecting rod one; 37-connecting rod two; 38-a push rod; 39-connecting block; 310-a chute; 311-compression spring; 312-a stop block; 313-a limit groove; 4-a buffer component; 41-a support plate; 42-a first buffer spring; 43-a support block; 44-a guide bar; 45-loop bar; 46-buffer spring two.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a voice coil motor check out test set, includes base 1, be equipped with the determine module 2 that is used for carrying out the detection to voice coil motor 23 in the mounting groove 11 established at base 1 top, the below of determine module 2 is equipped with buffering subassembly 4, can support determine module 2 through buffering subassembly 4 to absorb the vibration that produces in the determine module 2 course of work, the both sides of buffering subassembly 4 are equipped with fixed subassembly 3, through fixed subassembly 3 will determine module 2 installs on buffering subassembly 4.
The buffer component 4 comprises a support plate 41 arranged above the mounting groove 11, a support block 43 is arranged below the support plate 41, the support block 43 is fixedly connected in the middle of the mounting groove 11, a buffer spring I42 used for supporting the support plate 41 is arranged between the support plate 41 and the support block 43, the upper end and the lower end of the buffer spring I42 are respectively and fixedly connected to the support plate 41 and the support block 43, a buffer spring II 46 is respectively arranged at four corners below the support plate 41, the upper end and the lower end of the buffer spring II 46 are respectively and fixedly connected with the support plate 41 and the mounting groove 11, the support plate 41 is further supported through the buffer spring II 46, the support plate 41 is stably supported through the buffer spring I42 and the buffer spring II 46, vibration generated in the detection process is absorbed, and loss of the motor is reduced.
The detection assembly 2 comprises a bottom plate 21 placed at the top of a support plate 41, a fixed plate 22 is arranged on one side of the bottom plate 21, the fixed plate 22 is fixedly connected with the bottom plate 21, a movable plate 24 is arranged on one side of the fixed plate 22, a voice coil motor 23 capable of pushing the movable plate 24 to slide back and forth along a slide rail 26 arranged on the bottom plate 21 is arranged between the fixed plate 22 and the movable plate 24, the slide rail 26 is fixedly connected to the middle of the top of the bottom plate 21, a through groove matched with the slide rail 26 is formed in the middle of the bottom end of the movable plate 24 and is slidably connected with the slide rail 26, two ends of the voice coil motor 23 are fixedly connected with the fixed plate 22 and the movable plate 24 respectively, a grating ruler 25 is arranged on the side of the movable plate 24, the grating ruler 25 is fixedly connected to one side of the top of the bottom plate 21, the moving track of the voice coil motor 23 pushing the movable plate 24 can be recorded through the grating ruler 25, when the detection assembly is used, a stator end of the voice coil motor 23 is fixed on the fixed plate 22 through a bolt, the movable ruler 25 is placed on the support plate 41, and a grating information signal of the grating ruler is transmitted to a computer.
The fixed component 3 comprises clamping plates 31 arranged on two sides of a supporting plate 41, the detection component 2 is fixed at the edge of a bottom plate 21 by clamping the upper ends of the clamping plates 31, rotating rods 33 used for movably connecting the clamping plates 31 with the supporting plate 41 are arranged on the inner sides of the clamping plates 31, the rotating rods 33 are fixedly connected with the clamping plates 31, the rotating rods 33 are rotatably connected with the supporting plate 41, first connecting rods 36 are arranged at the lower ends of the clamping plates 31, push rods 38 are arranged at one ends, far away from the clamping plates 31, of the first connecting rods 36, two ends of the first connecting rods 36 are respectively rotatably connected with the clamping plates 31 and the push rods 38, the first connecting rods 36 are used for pushing the first connecting rods 36 through the push rods 38, the push rods 38 are fixedly connected with the push rods 39, the connecting blocks 39 move in sliding grooves 310 arranged on the side edges of the supporting blocks 43, the push rods 38 are used for moving the push rods 38, the connecting blocks 39 are provided with rotating rods 311 for pushing the moving the connecting blocks 39, two ends of the push rods 311 are respectively fixedly connected with the inner walls of the sliding grooves 310 and the connecting blocks 39, the pushing the push rods 38 outwards through the own elasticity of the push rods 38, the connecting blocks 31 are further used for pushing the clamping plates 31 to clamp plates 31 to be capable of rotating around the edges to stabilize the top ends of the bottom plate 21, and the supporting plate 21.
The clamping plate 31 is arc-shaped, the arc-shaped buckle 32 is arranged at the top of the clamping plate 31, the arc-shaped buckle 32 is clamped in the clamping groove 27 formed in the edge of the bottom plate 21, the bottom plate 21 is fixed, and the bottom plate 21 is fixed on the supporting plate 41 through the cooperation of the arc-shaped buckle 32 and the clamping groove 27.
Dwang 33 swing joint is on the pivot 34 that the backup pad 41 side was established, and pivot 34 fixed connection is on the connecting plate of backup pad 41 side, and pivot 34 both ends are equipped with respectively and are used for making the torsional spring 35 that cardboard 31 resets, and torsional spring 35 both ends respectively with dwang 33 and backup pad 41 side connecting plate fixed connection, through torsional spring 35 and dwang 33 cooperation, can make cardboard 31 chucking inboard on bottom plate 21 all the time.
A guide rod 44 is arranged in the first buffer spring 42, a loop bar 45 which can enable the guide rod 44 to slide up and down is arranged below the guide rod 44, the upper end of the guide rod 44 is fixedly connected with the support plate 41, the lower end of the loop bar 45 is fixedly connected with the support block 43, and the guide rod 44 slides in the middle of the loop bar 45, so that the support of the support plate 41 is more stable.
The upper end and the lower end of the connecting block 39 are respectively provided with a limiting block 312, the limiting blocks 312 are fixedly connected with the connecting block 39, and the limiting blocks 312 slide in limiting grooves 313 formed in the inner wall of the sliding groove 310 to limit the movement direction of the push rod 38, so that the push rod 38 can move more stably.
The position of the side edge of the first connecting rod 36, which is close to the push rod 38, is provided with a second connecting rod 37, one end of the second connecting rod 37, which is far away from the first connecting rod 36, is connected to the lower end of the support plate 41, two ends of the second connecting rod 37 are respectively rotatably connected with the first connecting rod 36 and the support plate 41, when the support plate 41 moves downwards, the first connecting rod 36 and the push rod 38 can be pushed by the second connecting rod 37 to move, the force generated by vibration is transmitted to the second connecting rod 37 through the support plate 41, the first connecting rod 36 is further pushed to move, and the first connecting rod 36 pushes the clamping plate 31 to rotate around the shaft.
The above implementation process is explained in detail, in use, first, the stator end of the voice coil motor 23 is fixed on the fixed plate 22 by using a bolt, the mover end is fixed on the movable plate 24, then the bottom plate 21 is placed on the supporting plate 41, the arc-shaped buckle 32 at the top of the clamping plate 31 is clamped in the clamping groove 27 at the edge of the bottom plate 21, the bottom plate 21 is fixed on the supporting plate 41, the voice coil motor 23 and the grating ruler 25 are started, the voice coil motor 23 drives the movable plate 24 to move back and forth along the slide rail 26, the movement track of the movable plate 24 is recorded by the grating ruler 25, and then the detected information is transmitted to a computer by the grating ruler signal converter, during detection, the voice coil motor 23 pushes the movable plate 24 to move, the force generated by vibration is transmitted to the supporting plate 41 below, the supporting plate 41 is pushed to move down, and then the first buffer spring 42 and the second buffer spring 46 are compressed, the force generated by vibration is absorbed by the first buffer spring 42 and the second buffer spring 46, thereby reducing the loss of the vibration to the motor, thereby the performance of the motor can be detected more accurately, during the clamping plate 41, the downward movement process, the connecting rod 37 can push the connecting rod 37 to move, and further push the connecting rod 36, so that the bottom plate 31 can be stably installed on the supporting plate 21, and the bottom plate 31, thereby enabling the detection to be stably and the detection of the detection.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a voice coil motor check out test set, includes base (1), its characterized in that: the detection assembly (2) used for detecting the voice coil motor (23) is arranged in a mounting groove (11) formed in the top of the base (1), a buffer assembly (4) is arranged below the detection assembly (2), the detection assembly (2) can be supported through the buffer assembly (4), vibration generated in the working process of the detection assembly (2) is absorbed, fixed assemblies (3) are arranged on two sides of the buffer assembly (4), the detection assembly (2) is mounted on the buffer assembly (4) through the fixed assemblies (3),
the buffer component (4) comprises a support plate (41) arranged above the mounting groove (11), a support block (43) is arranged below the support plate (41), a buffer spring I (42) used for supporting the support plate (41) is arranged between the support plate (41) and the support block (43), buffer springs II (46) are respectively arranged at four corners below the support plate (41), and the support plate (41) is further supported through the buffer springs II (46),
the detection assembly (2) comprises a bottom plate (21) arranged at the top of a support plate (41), a fixed plate (22) is arranged on one side of the bottom plate (21), a movable plate (24) is arranged on one side of the fixed plate (22), a voice coil motor (23) capable of pushing the movable plate (24) to slide back and forth along a slide rail (26) arranged on the bottom plate (21) is arranged between the fixed plate (22) and the movable plate (24), a grating ruler (25) is arranged on the side edge of the movable plate (24), and the movement track of the voice coil motor (23) pushing the movable plate (24) can be recorded through the grating ruler (25),
the fixed component (3) comprises clamping plates (31) arranged on two sides of a supporting plate (41), the detection component (2) is fixed at the edge of a bottom plate (21) through clamping of the upper ends of the clamping plates (31), a rotating rod (33) used for movably connecting the clamping plates (31) with the supporting plate (41) is arranged on the inner side of each clamping plate (31), a first connecting rod (36) is arranged at the lower end of each clamping plate (31), a push rod (38) is arranged at one end, far away from the clamping plates (31), of each first connecting rod (36), the first connecting rod (36) is pushed through the push rod (38), the clamping plates (31) can be pushed to rotate, the bottom plate (21) is pressed through the clamping plates (31), a connecting block (39) is arranged at one end, far away from the first connecting rod (36), of each push rod (38) is arranged in a sliding groove (310) formed in the side edge of the supporting block (43), the push rods (38) move, extrusion springs (311) used for pushing the push rods (38) to move are arranged on the side edges of the connecting blocks (39),
the clamping plate (31) is arc-shaped, an arc-shaped buckle (32) is arranged at the top of the clamping plate (31), and the clamping plate (31) is clamped in a clamping groove (27) formed in the edge of the bottom plate (21) through the arc-shaped buckle (32) to fix the bottom plate (21).
2. A voice coil motor testing apparatus according to claim 1, wherein: the rotating rod (33) is movably connected to a rotating shaft (34) arranged on the side of the supporting plate (41), and two ends of the rotating shaft (34) are respectively provided with a torsion spring (35) used for resetting the clamping plate (31).
3. A voice coil motor testing apparatus according to claim 1, wherein: a guide rod (44) is arranged in the first buffer spring (42), and a sleeve rod (45) which can enable the guide rod (44) to slide up and down is arranged below the guide rod (44).
4. A voice coil motor testing apparatus according to claim 1, wherein: the upper end and the lower end of the connecting block (39) are respectively provided with a limiting block (312), and the limiting blocks (312) slide in limiting grooves (313) formed in the inner wall of the sliding groove (310) to limit the movement direction of the push rod (38).
5. A voice coil motor testing apparatus according to claim 1, wherein: the position that the side of the first connecting rod (36) is close to the push rod (38) is provided with a second connecting rod (37), one end, far away from the first connecting rod (36), of the second connecting rod (37) is connected to the lower end of the supporting plate (41), and when the supporting plate (41) moves downwards, the first connecting rod (36) and the push rod (38) can be pushed through the second connecting rod (37) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110436425.7A CN113189482B (en) | 2021-04-22 | 2021-04-22 | Voice coil motor detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110436425.7A CN113189482B (en) | 2021-04-22 | 2021-04-22 | Voice coil motor detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113189482A CN113189482A (en) | 2021-07-30 |
| CN113189482B true CN113189482B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110436425.7A Active CN113189482B (en) | 2021-04-22 | 2021-04-22 | Voice coil motor detection equipment |
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| Country | Link |
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| CN (1) | CN113189482B (en) |
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| JPH08312715A (en) * | 1995-05-23 | 1996-11-26 | Canon Inc | Vibration controller |
| CN101197197A (en) * | 2007-12-26 | 2008-06-11 | 西安交通大学 | Large moving range macro-micro dual drive locating platform |
| CN103219049A (en) * | 2013-03-04 | 2013-07-24 | 东莞华中科技大学制造工程研究院 | Precise positioning one-dimensional platform |
| CN106767573A (en) * | 2017-03-24 | 2017-05-31 | 合肥工业大学 | A kind of surface roughness measurement system and its method based on dispersion confocal spectroscopic method |
| CN109164385A (en) * | 2018-07-26 | 2019-01-08 | 广东工业大学 | Rigidity is adjustable, and voice coil motor band carries test platform |
| CN109212413A (en) * | 2018-08-14 | 2019-01-15 | 瑞声科技(新加坡)有限公司 | Linear motor Bandwidth Measurement Method |
| CN211289389U (en) * | 2019-12-24 | 2020-08-18 | 赵希铸 | Positioning and fixing structure for electromechanical device |
| CN112394203A (en) * | 2020-12-10 | 2021-02-23 | 中国人民解放军海军工程大学 | Linear motor performance testing device and testing method thereof |
| CN212627502U (en) * | 2020-08-28 | 2021-02-26 | 阿斯科纳科技（深圳）有限公司 | Novel voice coil motor driven directly shakes device |
| CN212646920U (en) * | 2020-07-20 | 2021-03-02 | 深圳市径艺自动化科技有限公司 | Linear motor test platform |
-
2021
- 2021-04-22 CN CN202110436425.7A patent/CN113189482B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312715A (en) * | 1995-05-23 | 1996-11-26 | Canon Inc | Vibration controller |
| CN101197197A (en) * | 2007-12-26 | 2008-06-11 | 西安交通大学 | Large moving range macro-micro dual drive locating platform |
| CN103219049A (en) * | 2013-03-04 | 2013-07-24 | 东莞华中科技大学制造工程研究院 | Precise positioning one-dimensional platform |
| CN106767573A (en) * | 2017-03-24 | 2017-05-31 | 合肥工业大学 | A kind of surface roughness measurement system and its method based on dispersion confocal spectroscopic method |
| CN109164385A (en) * | 2018-07-26 | 2019-01-08 | 广东工业大学 | Rigidity is adjustable, and voice coil motor band carries test platform |
| CN109212413A (en) * | 2018-08-14 | 2019-01-15 | 瑞声科技(新加坡)有限公司 | Linear motor Bandwidth Measurement Method |
| CN211289389U (en) * | 2019-12-24 | 2020-08-18 | 赵希铸 | Positioning and fixing structure for electromechanical device |
| CN212646920U (en) * | 2020-07-20 | 2021-03-02 | 深圳市径艺自动化科技有限公司 | Linear motor test platform |
| CN212627502U (en) * | 2020-08-28 | 2021-02-26 | 阿斯科纳科技（深圳）有限公司 | Novel voice coil motor driven directly shakes device |
| CN112394203A (en) * | 2020-12-10 | 2021-02-23 | 中国人民解放军海军工程大学 | Linear motor performance testing device and testing method thereof |
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| CN113189482A (en) | 2021-07-30 |
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