CN216067075U - Magnetostrictive micro-motion clamp utilizing beryllium bronze elastic sheet - Google Patents
Magnetostrictive micro-motion clamp utilizing beryllium bronze elastic sheet Download PDFInfo
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- CN216067075U CN216067075U CN202122466964.3U CN202122466964U CN216067075U CN 216067075 U CN216067075 U CN 216067075U CN 202122466964 U CN202122466964 U CN 202122466964U CN 216067075 U CN216067075 U CN 216067075U
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- beryllium bronze
- clamping
- barrel
- fixedly connected
- magnetostrictive
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- 229910000906 Bronze Inorganic materials 0.000 title claims abstract description 99
- 229910052790 beryllium Inorganic materials 0.000 title claims abstract description 99
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000010974 bronze Substances 0.000 title claims abstract description 99
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of micro equipment, and particularly relates to a magnetostrictive micro-clamp utilizing beryllium bronze elastic sheets, which comprises a barrel, wherein a power distribution seat is arranged at one end of the barrel, an opening is formed in the other end of the barrel, a coil framework is arranged on one side of the barrel, which is close to the power distribution seat, the coil framework is assembled with a coil, the power distribution seat is electrically connected with the coil, the power distribution seat is fixedly connected with a magnetostrictive rod which extends along the axial direction of the barrel, a fixed disc is fixedly connected inside the barrel, the fixed disc is fixedly connected with two beryllium bronze clamping elastic sheets, the two beryllium bronze clamping elastic sheets penetrate through the opening to extend outwards, the magnetostrictive rod is fixedly connected with an elastic component, and the elastic component is respectively abutted against one side, which is far away from the two beryllium bronze clamping elastic sheets; the micro-motion clamping device utilizes the telescopic characteristic of the magnetostrictive rod to perform micro-motion clamping, and simultaneously utilizes the high-strength elasticity of the beryllium bronze to ensure that the clamping is more stable and the resilience performance is good when the clamping is released.
Description
Technical Field
The utility model belongs to the technical field of micro equipment, and particularly relates to a magnetostrictive micro-clamp utilizing a beryllium bronze elastic sheet.
Background
The micro-gripper is one kind of micro-actuator and may be used in holding, moving, assembling and other actions on micro target. The micro clamp is a key actuator in a micro operating system, can convert other energy into mechanical energy and provide required clamping action and clamping force, is widely applied to the fields of micro assembly of fine parts, bioengineering, optical research and the like, and has good prospect.
The magnetostriction is the characteristic that the size of a magnetic material slightly extends in the direction of a magnetic field under the action of the magnetic field, and the original size of the magnetic material is recovered after the magnetic field disappears, so that the magnetostriction material has a good application prospect in the application of the micro clamp, and in order to enable an object to be clamped more stably and the elastic resilience of an elastic sheet to be good, beryllium bronze is adopted as a clamping part and an elastic part, and the magnetostriction micro clamp utilizing the beryllium bronze elastic sheet is provided.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the magnetostrictive micro clamp utilizing the beryllium bronze elastic sheet is characterized in that micro clamping is performed by utilizing the telescopic characteristic of a magnetostrictive rod, and meanwhile, the clamping is more stable by utilizing the high-strength elasticity of the beryllium bronze elastic sheet, and the resilience performance is good when clamping is released.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
the magnetostrictive micro-clamp comprises a barrel, wherein a power distribution seat is arranged at one end of the barrel, an opening is formed in the other end of the barrel, a coil framework is arranged on one side, close to the power distribution seat, of the barrel, the coil framework is provided with a coil, the power distribution seat is electrically connected with the coil, the power distribution seat is fixedly connected with a magnetostrictive rod which extends along the axial direction of the barrel, a fixed disk is fixedly connected inside the barrel, the fixed disk is fixedly connected with two beryllium bronze clamping elastic pieces, the two beryllium bronze clamping elastic pieces penetrate through the opening and extend outwards, the magnetostrictive rod is fixedly connected with an elastic component, and the elastic component is respectively abutted to one side, away from the two beryllium bronze clamping elastic pieces.
The coil is electrified to generate a magnetic field through the electrification of the power distribution base, the magnetostrictive rod extends, and therefore the end parts of the two beryllium bronze clamping elastic sheets are elastically overturned through the elastic component to clamp the object.
The elastic part comprises a connecting rod, two push rods and two beryllium bronze triangular elastic pieces, the connecting rod is fixedly connected with the end part of the magnetostrictive rod, the two push rods are respectively and fixedly arranged at the two sides of the connecting rod, the two push rods are both parallel to the two beryllium bronze clamping elastic pieces, the fixed disc is provided with through grooves matched with the two push rods, the two push rods respectively penetrate through the two through grooves and extend towards the opening, the two beryllium bronze triangular spring plates are positioned on one side of the end part of the push rods, the convex parts of the two beryllium bronze triangular spring plates are respectively abutted against one side, far away from the two beryllium bronze clamping spring plates, one end, far away from the push rod, of the beryllium bronze triangular elastic sheet is fixedly connected with the cylinder body, and one end, close to the push rod, of the beryllium bronze triangular elastic sheet is a free end which is not fixed with the cylinder body.
When the coil is electrified, the magnetostrictive rod extends along the direction of the magnetic field, so that the magnetostrictive rod extends towards the opening, the connecting rod drives the two push rods to slide towards the opening relative to the through groove, the free ends of the two beryllium bronze triangular elastic pieces are extruded, the convex parts of the two beryllium bronze triangular elastic pieces respectively push one side, far away from the two beryllium bronze clamping elastic pieces, the two beryllium bronze clamping elastic pieces elastically deflect relative to the fixed disc, and the end parts of the two beryllium bronze clamping elastic pieces approach to each other for clamping; when the coil is powered off, the magnetostrictive rod returns to the initial position, the free ends of the two beryllium bronze triangular elastic sheets return to the initial position under the self elasticity of the beryllium bronze triangular elastic sheets, and the two beryllium bronze clamping elastic sheets also return to the initial position under the self elasticity, so that clamping is released.
The end part of the push rod is fixedly connected with the free end of the beryllium bronze triangular elastic sheet.
The end part of the push rod is fixed with the free end of the beryllium bronze triangular elastic sheet, and the push rod moves along with the magnetostrictive rod after the coil is electrified, so that the push rod is more sensitive in pushing and extruding the free end of the beryllium bronze triangular elastic sheet; after the coil is powered off, the push rod can pull the beryllium bronze triangular elastic sheet to assist the beryllium bronze triangular elastic sheet to reset in the process of returning to the initial position along with the magnetostrictive rod.
The convex part of the beryllium bronze triangular elastic sheet is processed into an arc-shaped structure.
The processing is an arc structure, so that the butting between the beryllium bronze triangular elastic sheet and the beryllium bronze clamping elastic sheet can be smoother.
The connecting rod and the two push rods are integrally formed to form a C-shaped structure and are made of insulating materials.
The connecting rod and the push rod are integrally processed and formed, the processing is convenient, and meanwhile, the safety can be improved by adopting an insulating material.
And an insulating sleeve is sleeved on the outer side of the cylinder body.
The insulating sleeve is arranged, so that people can hold the device more safely.
According to the utility model, the coil is electrified to generate a magnetic field through electrifying the distribution base, the magnetostrictive rod extends, and thus the ends of the two beryllium bronze clamping elastic sheets are elastically overturned through the elastic component to clamp an object; when clamping needs to be released, the power distribution base is powered off, the coil does not generate a magnetic field any more, the magnetostrictive rod returns to the initial position, the elastic component returns to the initial position, and the end parts of the two beryllium bronze clamping elastic sheets elastically rebound to the initial position, so that clamping is released; the beryllium bronze clamping elastic sheet and the beryllium bronze triangular elastic sheet made of beryllium bronze have high elasticity, the resilience and resetting performance is good, and an object can be clamped stably.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a magnetostrictive micro-clamp using a beryllium bronze shrapnel according to the present invention;
FIG. 2 is a schematic cross-sectional view of an initial state of the embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the clamping device according to the embodiment of the present invention;
the main element symbols are as follows:
the power distribution device comprises a barrel 1, a power distribution base 11, an opening 12, a coil framework 13, a coil 131, a magnetostrictive rod 14, a fixed disc 15, a beryllium bronze clamping elastic sheet 151, an insulating sleeve 16, a connecting rod 21, a push rod 22 and a beryllium bronze triangular elastic sheet 23.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the magnetostrictive micro-clamp using the beryllium bronze elastic sheet according to the present invention includes a barrel 1, a power distribution base 11 is disposed at one end of the barrel 1, an opening 12 is disposed at the other end of the barrel 1, a coil framework 13 is disposed at one side of the barrel 1 close to the power distribution base 11, a coil 131 is assembled on the coil framework 13, the power distribution base 11 is electrically connected to the coil 131, the power distribution base 11 is fixedly connected to a magnetostrictive rod 14 extending along an axial direction of the barrel 1, a fixed disk 15 is fixedly connected to an inside of the barrel 1, the fixed disk 15 is fixedly connected to two beryllium bronze clamping elastic sheets 151, the two beryllium bronze clamping elastic sheets 151 extend outward through the opening 12, the magnetostrictive rod 14 is fixedly connected to an elastic member, and the elastic member is respectively abutted against a side of the two beryllium bronze clamping elastic sheets 151 away from each other.
The power distribution base 11 is used for externally connecting a power supply, and the coil framework 13 is used for winding and connecting the coil 131; beryllium bronze is a high-strength elastic material, and the beryllium bronze clamping elastic sheet 151 is selected for clamping an object, so that the object can be clamped more stably, and the rebound resilience after the clamping is released is good; the coil 131 can be electrified by electrifying the distribution base 11, a magnetic field extending along the axial direction of the cylinder body 1 is generated on the inner side of the coil 131, and the magnetostrictive rod 14 can extend towards the opening 12 along the axial direction of the cylinder body 1 under the action of the magnetic field; when the magnetostrictive rod 14 extends, the elastic component can extrude and abut the two beryllium bronze clamping elastic sheets 151 away from one side, so that the two beryllium bronze clamping elastic sheets 151 can elastically overturn relative to the fixed disc 15, and the end parts of the two beryllium bronze clamping elastic sheets 151 clamp an object;
when the device is used, the power distribution base 11 is electrified, the coil 131 is electrified to generate a magnetic field, the magnetostrictive rod 14 extends towards the opening 12, and therefore the ends of the two beryllium bronze clamping elastic sheets 151 are elastically overturned through the elastic component to clamp an object; when the clamping needs to be released, the power distribution base 11 is powered off, the coil 131 does not generate a magnetic field any more, the magnetostrictive rod 14 returns to the initial position, the elastic part also returns to the initial position, and the end parts of the two beryllium bronze clamping elastic sheets 151 elastically rebound to the initial position, so that the clamping is released.
Referring to fig. 2 to 4, the elastic component includes a connecting rod 21, two push rods 22 and two beryllium bronze triangular spring pieces 23, the connecting rod 21 is fixedly connected to the end of the magnetostrictive rod 14, the two push rods 22 are respectively and fixedly disposed at two sides of the connecting rod 21, the two push rods 22 are both parallel to the two beryllium bronze clamping spring pieces 151, the fixed disk 15 is provided with through grooves matched with the two push rods 22, the two push rods 22 respectively extend to the opening 12 through the two through grooves, the two beryllium bronze triangular spring pieces 23 are located at one side of the end of the push rods 22, the protrusions of the two beryllium bronze triangular spring pieces 23 are respectively abutted against the sides, away from the two beryllium bronze clamping spring pieces 151, one end, away from the push rods 22, of the beryllium bronze triangular spring piece 23 is fixedly connected to the cylinder 1, and one end, close to the push rods 22, of the beryllium bronze triangular spring piece 23 is a free end, which is not fixed to the cylinder 1;
the end part of the push rod 22 is fixedly connected with the free end of the beryllium bronze triangular spring piece 23.
In this embodiment, after the coil 131 is energized, the magnetostrictive rod 14 extends along the magnetic field direction, as shown in fig. 4, the magnetostrictive rod 14 extends toward the opening 12, the two push rods 22 are driven by the connecting rod 21 to slide toward the opening 12 relative to the through groove, and the free ends of the two beryllium bronze triangular spring pieces 23 are pressed, so that the protruding portions of the two beryllium bronze triangular spring pieces 23 respectively press the side of the two beryllium bronze clamping spring pieces 151 away from each other, and the two beryllium bronze clamping spring pieces 151 elastically deflect relative to the fixed disk 15, and the end portions of the two beryllium bronze clamping spring pieces 151 approach each other for clamping; when the coil 131 is powered off, the magnetostrictive rod 14 returns to the initial position, the free ends of the two beryllium bronze triangular elastic pieces 23 return to the initial position under the self elasticity of the beryllium bronze triangular elastic pieces 23, and the two beryllium bronze clamping elastic pieces 151 also return to the initial position under the self elasticity, so that clamping is released;
by fixing the end of the push rod 22 with the free end of the beryllium bronze triangular elastic sheet 23, after the coil 131 is electrified, the push rod 22 moves along with the magnetostrictive rod 14, and the push rod is more sensitive in pushing and extruding the free end of the beryllium bronze triangular elastic sheet 23; after the coil 131 is powered off, the push rod 22 can pull the beryllium bronze triangular elastic sheet 23 to assist the beryllium bronze triangular elastic sheet 23 in the process of returning to the initial position along with the magnetostrictive rod 14.
Referring to fig. 2 to 4, the protruding portion of the beryllium bronze triangular spring 23 is processed into an arc-shaped structure.
In the present embodiment, the contact between the beryllium bronze triangular spring 23 and the beryllium bronze holding spring 151 can be made smoother by processing the spring into an arc-shaped structure.
Referring to fig. 2 and 4, a connecting rod 21 and two push rods 22 are integrally formed to form a C-shaped structure and made of an insulating material.
In the present embodiment, the connecting rod 21 and the push rod 22 are integrally formed, so that the processing is convenient, and the safety can be improved by using an insulating material.
Referring to fig. 1, an insulating sleeve 16 is sleeved outside the cylinder 1.
In this embodiment, the insulating sheath 16 is provided to make the device safer for a person to hold.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The magnetostrictive micro-moving clamp utilizing the beryllium bronze shrapnel comprises a cylinder body and is characterized in that: the improved power distribution device is characterized in that a power distribution seat is arranged at one end of the barrel, an opening is formed in the other end of the barrel, a coil framework is arranged on one side, close to the power distribution seat, of the barrel, the coil framework is provided with a coil, the power distribution seat is electrically connected with the coil, the power distribution seat is fixedly connected with a magnetostrictive rod extending along the axial direction of the barrel, a fixing disc is fixedly connected inside the barrel, the fixing disc is fixedly connected with two beryllium bronze clamping elastic pieces, the two beryllium bronze clamping elastic pieces penetrate through the opening and extend outwards, an elastic component is fixedly connected with the magnetostrictive rod, and the elastic component is respectively abutted to one side, away from the two beryllium bronze clamping elastic pieces.
2. The magnetostrictive micro-pliers with the beryllium bronze shrapnel as claimed in claim 1, wherein: the elastic part comprises a connecting rod, two push rods and two beryllium bronze triangular elastic pieces, the connecting rod is fixedly connected with the end part of the magnetostrictive rod, the two push rods are respectively and fixedly arranged at the two sides of the connecting rod, the two push rods are both parallel to the two beryllium bronze clamping elastic pieces, the fixed disc is provided with through grooves matched with the two push rods, the two push rods respectively penetrate through the two through grooves and extend towards the opening, the two beryllium bronze triangular spring plates are positioned on one side of the end part of the push rods, the convex parts of the two beryllium bronze triangular spring plates are respectively abutted against one side, far away from the two beryllium bronze clamping spring plates, one end, far away from the push rod, of the beryllium bronze triangular elastic sheet is fixedly connected with the cylinder body, and one end, close to the push rod, of the beryllium bronze triangular elastic sheet is a free end which is not fixed with the cylinder body.
3. The magnetostrictive micro-pliers with the beryllium bronze shrapnel as claimed in claim 2, wherein: the end part of the push rod is fixedly connected with the free end of the beryllium bronze triangular elastic sheet.
4. The magnetostrictive micro-pliers with the beryllium bronze shrapnel as claimed in claim 2, wherein: the convex part of the beryllium bronze triangular elastic sheet is processed into an arc-shaped structure.
5. The magnetostrictive micro-pliers with the beryllium bronze shrapnel as claimed in claim 2, wherein: the connecting rod and the two push rods are integrally formed to form a C-shaped structure and are made of insulating materials.
6. The magnetostrictive micro-pliers with the beryllium bronze shrapnel as claimed in claim 1, wherein: and an insulating sleeve is sleeved on the outer side of the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122466964.3U CN216067075U (en) | 2021-10-13 | 2021-10-13 | Magnetostrictive micro-motion clamp utilizing beryllium bronze elastic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122466964.3U CN216067075U (en) | 2021-10-13 | 2021-10-13 | Magnetostrictive micro-motion clamp utilizing beryllium bronze elastic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216067075U true CN216067075U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122466964.3U Active CN216067075U (en) | 2021-10-13 | 2021-10-13 | Magnetostrictive micro-motion clamp utilizing beryllium bronze elastic sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216067075U (en) |
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2021
- 2021-10-13 CN CN202122466964.3U patent/CN216067075U/en active Active
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