CN212254806U - Amorphous alloy film crack sample prefabricating device - Google Patents
Amorphous alloy film crack sample prefabricating device Download PDFInfo
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- CN212254806U CN212254806U CN202021074631.5U CN202021074631U CN212254806U CN 212254806 U CN212254806 U CN 212254806U CN 202021074631 U CN202021074631 U CN 202021074631U CN 212254806 U CN212254806 U CN 212254806U
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Abstract
The utility model relates to the field of amorphous alloy, a device for prefabricating an amorphous alloy film crack sample is provided, and comprises a lifting rod, a base, a cross bar, a pressing module and a supporting table, wherein one end of the lifting rod is fixedly connected with the base, the lifting rod is provided with a sliding groove along the axial direction, a screw rod assembly is arranged in the sliding groove, one end of the cross bar is fixedly arranged with the screw rod assembly, one end of the cross bar can move along the axial direction of the lifting rod, and the other end of the cross bar is fixedly connected with the pressing module; the supporting table is provided with a flange on the upper end face, the flange and the pressing module are provided with a film to be prefabricated, and the blade part of the flange can be in contact with the pressing module. The device is simple in structure and can rapidly process the amorphous alloy film sample with the film cracks.
Description
Technical Field
The utility model relates to an metallic glass technical field, in particular to metallic glass film crack sample prefabrication device.
Background
The Amorphous alloy (Amorphous Alloys) is prepared by adopting the modern rapid solidification metallurgy technology and is a novel Amorphous metal glass material with excellent mechanical, physical and chemical properties of common metal and glass. The amorphous alloy is also called as metal glass or liquid metal, the internal atomic arrangement of the composition of the amorphous alloy is a short-range ordered and long-range disordered glass state structure, the structure and the components of the amorphous alloy are more uniform than those of crystalline alloy, the existing amorphous alloy has a plurality of forms of amorphous thin strips, amorphous powder and bulk amorphous, and the iron-based amorphous alloy is used as an iron core of an electronic transformer, an inductor and a reactor, has higher energy conversion efficiency, has wide market prospect in the new energy automobile charging pile industry, and is widely applied to the fields of electric power, electronics, space navigation and the like.
For the fact that the mechanical property of amorphous alloy materials is detected in engineering application of amorphous alloy, CN108426769B discloses a mechanical property testing device for metal material micro-tensile test samples, which comprises: the first carbon steel clamp outer module is square and provided with a first notch; a second carbon steel clamp outer module; the first hard alloy clamp inner module is arranged in the first notch, is movably connected with the first carbon steel clamp outer module, and is provided with a first tensile sample notch; the second hard alloy clamp inner module is arranged in the second notch, is movably connected with the second carbon steel clamp outer module, and is provided with a second tensile sample notch, and the first tensile sample notch and the second tensile sample notch form a tensile sample cavity for placing a tensile sample; and the clamping device is arranged on the first hard alloy clamp inner module and the second hard alloy clamp inner module and is used for fixing the tensile sample.
Because the ideal crack of the amorphous alloy needs to be prefabricated before the plane strain fracture toughness of the amorphous alloy is tested, the ideal crack of the amorphous alloy film to be tested is usually difficult to manufacture.
SUMMERY OF THE UTILITY MODEL
The long-term practice shows that the amorphous alloy film crack sample prefabrication can be manufactured and finished by locally compressing and molding the amorphous alloy sample prefabricated with the notch, reclosing the prefabricated notch crack to form an ideal crack surface similar to a fatigue crack, and forming a local recess on the sample in the ideal crack surface area.
In view of this, the utility model aims at providing an amorphous alloy thin film crack sample prefabricating device, this amorphous alloy thin film crack sample prefabricating device includes lifter, base, whippletree, pressing module, supporting bench, one end of the lifter is fixedly connected with the base, the lifter is provided with the sliding groove along the axial direction, the sliding groove is provided with the lead screw subassembly, one end of the whippletree is fixedly arranged with the lead screw subassembly, one end of the whippletree can move along the lifter axis direction, the other end of the whippletree is fixedly connected with the pressing module;
the supporting table is provided with a flange on the upper end face, the flange and the pressing module are provided with a film to be prefabricated, and the blade part of the flange can be in contact with the pressing module.
Preferably, one end of the pressing module facing the support table includes a middle portion and an outer frame portion, the middle portion is disposed inside the outer frame portion, and a space between the middle portion and the outer frame portion is hollow.
Preferably, the blade portion of the flange is contactable with the intermediate portion.
Preferably, there is at least one of said flanges.
Preferably, the press module axis is perpendicular to the support table upper end face.
Preferably, the lead screw assembly comprises a linear stepper motor.
Preferably, the sliding groove includes at least one.
Preferably, the bar is perpendicular to the lifter axis.
Preferably, the press module is perpendicular to the bar axis.
Preferably, the other end of the cross bar is in threaded connection with the pressing module.
According to the embodiment of the utility model, this amorphous alloy film crack sample prefabrication device includes lifter, base, whippletree, suppression module, brace table through the setting, the one end of lifter with base fixed connection, the lifter is provided with the slip recess along axial direction, be provided with the lead screw subassembly in the slip recess, whippletree one end with the fixed setting of lead screw subassembly, the whippletree other end with suppression module fixed connection, along from top to bottom through the whippletree the lifter motion, and with the flange of brace table up end cooperates, the cutting part of flange directly processes out the film crack, the rethread the suppression module will have the film crack sample for carrying out the sample that tests, and the device is simple structure not only, can process out the amorphous alloy film sample that has the film crack moreover fast.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a structural diagram of an amorphous alloy thin film crack sample prefabricating device according to an embodiment of the present invention;
FIG. 2 is a structural diagram of a lifter with an amorphous alloy thin film crack sample prefabricating device according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an embodiment of the pressing module of the amorphous alloy thin film crack sample prefabricating device of the present invention, which can contact with a supporting table.
Description of reference numerals:
1 lifting rod 2 base
3 horizontal bar 4 pressing module
5 Flange 6 support table
7 waiting to prefabricate the film
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," "third," "fourth," and the like in the description and in the claims, and in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. "Upper end" and "lower end" are upper and lower relative to horizontal ground in the operational state of the apparatus, it being understood that the data so used may be interchanged under appropriate circumstances for the purposes of the embodiments of the invention described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus; "fixed" or "fixed connection" generally refers to a common mechanical connection means, such as a threaded connection, welding or adhesive.
The method aims to solve the problems that before the plane strain fracture toughness of the amorphous alloy in the background technology part is tested, ideal cracks of the amorphous alloy need to be prefabricated, and the ideal cracks of the amorphous alloy film to be tested are usually difficult to manufacture. The utility model provides an amorphous alloy film crack sample prefabricating device, as shown in fig. 1-3, the utility model discloses a structure diagram of amorphous alloy film crack sample prefabricating device, an amorphous alloy film crack sample prefabricating device includes lifter 1, base 2, whippletree 3, pressing module 4, supporting bench 6, one end of lifter 1 and base 2 fixed connection, lifter 1 is provided with the sliding groove along the axial direction, be provided with the lead screw subassembly in the sliding groove, whippletree 3 one end with the lead screw subassembly fixed setting, whippletree 3 one end can move along lifter 1 axial direction, whippletree 3 other end with pressing module 4 fixed connection;
the upper end face of the support table 6 is provided with a flange 5, the flange 5 and the pressing module 4 are provided with a film 7 to be prefabricated, and the blade part of the flange 5 can be in contact with the pressing module 4.
This prefabricated device of metallic glass film crack sample includes lifter, base, whippletree, suppression module, brace table through the setting, the one end of lifter with base fixed connection, the lifter is provided with the slip recess along axial direction, be provided with the lead screw subassembly in the slip recess, whippletree one end with the lead screw subassembly is fixed to be set up, the whippletree other end with suppression module fixed connection, through the whippletree from top to bottom along the lifter motion, and with the flange of brace table up end coordinates, the cutting part direct processing of flange goes out the film crack, the rethread suppression module will have the film crack sample for carrying out the sample that tests, and the device is simple structure not only, can process out the metallic glass film sample that has the film crack moreover fast.
In order directly to the ideal crackle of film sample processing and sample the utility model discloses under the preferred condition, the driving motor drive the lead screw subassembly, whippletree 3 can be along promptly in the sliding groove along lifter 1 carries out the up-and-down motion the utility model discloses under the more preferred condition, the sliding groove includes the higher dovetail of precision.
In order to facilitate processing of the film sample into ideal cracks and direct sampling, in a preferred aspect of the present invention, the pressing module 4 includes a middle portion 41 and an outer frame portion 42 at one end facing the supporting platform 6, the middle portion 41 is disposed inside the outer frame portion 42, and a space is formed between the middle portion 41 and the outer frame portion 42.
In order to facilitate the desired cracking of the film by the downward movement of the press module 4 in interaction with the flange 5, the edge portion of the flange 5 can be in contact with the intermediate portion 41, in a preferred aspect of the invention.
In order to be able to produce ideal cracks of different types, in a preferred aspect of the invention, there is at least one flange 5.
In order to effectively generate shear stress when the pressing module 4 moves downwards, so as to generate cracks on the surface of the thin film, in the preferred case of the present invention, the axis of the pressing module 4 is perpendicular to the upper end surface of the supporting platform 6.
In order to make the pressing module 4 along the lifter 1 downward operation control accuracy is higher the utility model discloses under the preferred condition, the lead screw subassembly includes linear stepping motor.
In order to make the pressing module 4 along the lifter 1 downward operation control accuracy is higher, reduce the swing of the horizontal bar 3, the utility model discloses under the preferred condition, the slip recess includes one at least.
In order to maintain the relative vertical movement between the bar 3 and the lifting rod 1 and reduce the vibration of the bar 3, in the preferred aspect of the present invention, the bar 3 is vertical to the axis of the lifting rod 1.
In order to keep the pressing module 4 and the bar 3 in a relatively perpendicular relationship when the bar 3 goes down along the lifting rod 1, the pressing module 4 is preferably perpendicular to the axis of the bar 3.
In order to make the pressing module 4 can with the horizontal bar 3 can be dismantled and be connected, can adapt to the needs of different sample samplings the utility model discloses under the preferred condition, the horizontal bar 3 other end with pressing module 4 threaded connection.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence, because some steps can be performed in other sequences or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The amorphous alloy film crack sample prefabricating device is characterized by comprising a lifting rod (1), a base (2), a cross rod (3), a pressing module (4) and a supporting table (6), wherein one end of the lifting rod (1) is fixedly connected with the base (2), a sliding groove is formed in the lifting rod (1) along the axial direction, a screw rod assembly is arranged in the sliding groove, one end of the cross rod (3) is fixedly arranged with the screw rod assembly, one end of the cross rod (3) can move along the axial direction of the lifting rod (1), and the other end of the cross rod (3) is fixedly connected with the pressing module (4);
the supporting table (6) is provided with a flange (5) on the upper end face, the flange (5) and the pressing module (4) are provided with a film (7) to be prefabricated, and the blade part of the flange (5) can be in contact with the pressing module (4).
2. The apparatus for preparing a crack sample of amorphous alloy thin film according to claim 1, wherein the end of the pressing module (4) facing the supporting table (6) comprises a middle portion (41) and an outer frame portion (42), the middle portion (41) is disposed inside the outer frame portion (42), and a space between the middle portion (41) and the outer frame portion (42) is hollow.
3. The apparatus for preparing an amorphous alloy thin film crack sample according to claim 2, wherein the blade portion of the flange (5) is capable of contacting the intermediate portion (41).
4. The apparatus for prefabricating an amorphous alloy thin film crack specimen on according to claim 3, wherein said flange (5) is at least one.
5. The apparatus for prefabricating an amorphous alloy thin film crack specimen on according to claim 1, wherein the axis of the pressing module (4) is perpendicular to the upper end face of the supporting table (6).
6. The apparatus of claim 1, wherein the screw assembly comprises a linear stepper motor.
7. The apparatus of any of claims 1-6, wherein the sliding groove comprises at least one groove.
8. The apparatus for prefabricating the amorphous alloy thin film crack specimen on according to any one of claims 1 to 6, characterized in that the cross bar (3) is perpendicular to the axis of the lifting rod (1).
9. The apparatus for prefabricating the amorphous alloy thin film crack specimen on according to any one of claims 1 to 6, wherein the pressing module (4) is perpendicular to the axis of the cross bar (3).
10. The apparatus for prefabricating the amorphous alloy thin film crack specimen on according to any one of claims 1 to 6, wherein the other end of the cross bar (3) is in threaded connection with the pressing module (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074631.5U CN212254806U (en) | 2020-06-11 | 2020-06-11 | Amorphous alloy film crack sample prefabricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074631.5U CN212254806U (en) | 2020-06-11 | 2020-06-11 | Amorphous alloy film crack sample prefabricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254806U true CN212254806U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021074631.5U Active CN212254806U (en) | 2020-06-11 | 2020-06-11 | Amorphous alloy film crack sample prefabricating device |
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|---|---|
| CN (1) | CN212254806U (en) |
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2020
- 2020-06-11 CN CN202021074631.5U patent/CN212254806U/en active Active
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Assignee: ZHEJIANG JIAHUAN ELECTRONIC CO.,LTD. Assignor: JINHUA College OF PROFESSION AND TECHNOLOGY Contract record no.: X2023980037457 Denomination of utility model: Prefabrication device for amorphous alloy thin film crack specimens Granted publication date: 20201229 License type: Common License Record date: 20230704 |