CN112629974A - Film preparation frock - Google Patents
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- CN112629974A CN112629974A CN202011542042.XA CN202011542042A CN112629974A CN 112629974 A CN112629974 A CN 112629974A CN 202011542042 A CN202011542042 A CN 202011542042A CN 112629974 A CN112629974 A CN 112629974A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 45
- 238000005520 cutting process Methods 0.000 claims abstract description 104
- 238000003825 pressing Methods 0.000 claims abstract description 52
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 20
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract 2
- 239000010408 film Substances 0.000 description 103
- 239000000463 material Substances 0.000 description 9
- 239000010409 thin film Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a film preparation tool, which comprises: a placement platform; the cutting template is arranged on the object placing platform and is used for pressing the film; the cutting template comprises a plate body and a cutting groove which is arranged on the plate body and penetrates through the plate body; and the positioning mechanism is arranged on the object placing platform and is used for positioning the plate body. The film preparation tool is based on the sample cutting method of the cutting method, but has higher efficiency than the traditional cutting method, saves the work of measuring by the cutting method, such as repeatedly measuring the width of each sample, saves the preparation time, is particularly suitable for manufacturing test samples in large batch, reduces the measurement and cutting errors compared with the manual measurement of each sample due to the uniform tool preparation, and ensures the reliability and the accuracy of the test result of each sample.
Description
Technical Field
The invention relates to the field of sample preparation, in particular to a film preparation tool.
Background
The tensile property of the film is an important mechanical property index of the film, and the test is widely applied to the fields of packaging materials, biodegradable materials, plastic shopping bags, agricultural mulching films, preservative films, sheets and the like and is one of the necessary items for testing the mechanical property of the film. However, the film is thin and has certain viscosity, the polyester film is also brittle, the results of materials with different properties obtained by different sample cutting methods are completely different, and special tools and sample cutting methods are required to be equipped for obtaining test results with high consistency and ensuring the best sample cutting effect. The most suitable method at present is a scribing method, but since the scribing method needs to be performed by a sharp cutter such as an art knife after the width of each tensile sample is measured, when the test sample amount in a laboratory is large, a lot of manpower and time are needed to prepare the sample, and the test efficiency is affected.
Disclosure of Invention
Based on the above, the invention provides the film preparation tool, aiming at overcoming the defects that the mechanical property test of the film in the prior art needs to consume a large amount of manpower and time to prepare the sample and influence the test efficiency.
The technical scheme is as follows:
a film preparation tool, comprising:
a placement platform;
the cutting template is arranged on the object placing platform and is used for pressing the film; the cutting template comprises a plate body and a cutting groove which is arranged on the plate body and penetrates through the plate body;
and the positioning mechanism is arranged on the object placing platform and is used for positioning the plate body.
The film preparation tool is based on the sample cutting method of the cutting method, but the efficiency is higher than that of the traditional cutting method, the work of measuring by the cutting method is omitted, for example, the width of each sample is repeatedly measured, the preparation time is saved, and the film preparation tool is particularly suitable for manufacturing test samples in large batches.
Specifically, when the film preparation frock of this technical scheme is used, the film that will wait to cut is placed on storage platform, compresses tightly the cutting template on the film, and through the displacement of positioning mechanism restriction plate body, avoids cutting the in-process and produces the power of back-and-forth movement and make plate body and film take place the displacement to influence the shape and the size of cutting out the appearance, so positioning mechanism has guaranteed the precision of cutting out the appearance. Finally, the sample preparation was completed by cutting along the cutting groove with a sharp blade. Compared with the traditional sample cutting method, the width of the sample to be cut is large by measuring the steel ruler, the sample is pressed by hands, the steel ruler is easy to slide in the cutting process, and particularly, when all smooth samples are cut, the sliding is more obvious.
In one embodiment, the positioning mechanism includes a positioning boss disposed on the placement platform and used for limiting the displacement of the cutting template, and the positioning boss is matched with the outline of the cutting template. The number of the positioning bosses is two, and the two positioning bosses are arranged at intervals, so that the displacement of the cutting template in the connecting line direction of the positioning bosses is limited. And the positioning bosses are only arranged on two opposite sides of the object placing platform, namely, the positioning bosses are arranged in an open mode, and are not arranged around the edge of the object placing platform in a closed mode, so that after cutting is finished, the cutting template and the thin film can be conveniently extracted from the side edge without the positioning bosses.
In one embodiment, the positioning mechanism includes an adsorption member disposed on the placement platform and used for adsorbing the cutting template. The scribing template is adsorbed by the adsorption piece, so that the pressing force of the scribing template for pressing the film is enhanced, and when the film preparation tool shakes, the scribing template cannot be displaced.
In one embodiment, the cutting template is a metal template, and the adsorption piece comprises an electromagnet arranged on the placement platform and an electromagnetic switch connected with the electromagnet.
In one embodiment, the cutting template is a metal template, and the adsorption piece comprises an electromagnet arranged on the placement platform and an electromagnetic switch connected with the electromagnet. When the electromagnetic switch is turned on, the electromagnet is electrified, and the cutting template can be adsorbed and fixed on the object placing platform by the electromagnet to perform cutting operation; and after the cutting is finished, the electromagnetic switch is closed, the electromagnet is powered off, the electromagnet loses the adsorption force, the cutting template can be removed, and the cut film is taken out. Through fixed cutting template of electro-magnet absorption, compare in the fixed mode of buckle formula or bolt formula, labour saving and time saving not only can not cause the damage to cutting template, be favorable to prolonging the life of this embodiment's film preparation frock.
In one embodiment, for a cut sample of a brittle film, because the sample is brittle, if a supporting surface for supporting the sample in the cutting process is a hard material, the sample is not buffered due to pressure, so that the cut sample has hidden cracks which cannot be seen by naked eyes, the result deviates from a normal value, and the precision of the test result is influenced. Therefore, the film preparation tool further comprises a cushion pad arranged on the object platform, the cushion pad is arranged between the object platform and the cutting template, and the film is arranged between the cushion pad and the cutting template. Even use the blotter as the plane of supporting the film, for the cutting of film provides the cushioning effect, be difficult for producing latent crackle, no matter be apparent fragile material or the material that toughness is good, the sample quality of cutting out is unified, and the result uniformity is high, has improved the success rate of test, avoids potential sample inefficacy risk.
In one embodiment, in order to enable the cut sample to be free of defects and further provide buffering, the embodiment further comprises a soft clamping piece for clamping a film, when the film needs to be cut, a sample to be cut is clamped by the two soft clamping pieces, then the sample is placed on the buffer pad, then the cutting template is placed to press the sample, the cutting template is located between the two positioning bosses, the electromagnetic switch is opened, the cutting template is adsorbed and fixed by the electromagnet, and finally the film is cut along the cutting groove by the blade to complete the sample preparation of the film
In one embodiment, the film preparation tool further comprises a film pressing mechanism, wherein the film pressing mechanism comprises first clamping positions arranged on two opposite sides of the placement platform, and a film pressing piece matched with the first clamping positions and used for pressing the film.
In one embodiment, the film pressing mechanism further comprises an elastic tensioning member, one end of the elastic tensioning member is connected with the storage platform, and the other end of the elastic tensioning member is connected with the film pressing member.
In one embodiment, the film pressing mechanism further includes second clamping portions disposed on two opposite sides of the placement platform, and the second clamping portions are used for placing the film pressing member in an idle state.
In one embodiment, the number of the cutting grooves is at least two, and at least two cutting grooves are arranged in parallel at intervals.
In one embodiment, the length of the cutting groove is 300 mm; and/or the number of the cutting templates is at least two, and the groove spacing of the cutting grooves on different cutting templates is different.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a film manufacturing tool according to an embodiment of the present invention;
FIG. 2 is an exploded view of a thin film fabrication tool according to an embodiment of the present invention;
FIG. 3 is a top view of a thin film manufacturing tool according to an embodiment of the present invention;
FIG. 4 is a first side view of a film preparation tool according to an embodiment of the present invention;
fig. 5 is a second side view of the film preparation tool according to the embodiment of the invention.
Description of reference numerals:
10. a placement platform; 20. cutting the template; 21. a plate body; 22. cutting grooves; 30. a positioning mechanism; 31. positioning the boss; 32. an adsorbing member; 321. an electromagnet; 322. an electromagnetic switch; 40. a cushion pad; 50. a film pressing mechanism; 51. a first clamping position; 52. pressing the membrane; 53. a second card position; 54. an elastic tension member.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
A film preparation tool as shown in fig. 1-5, comprising: a placement platform 10; the cutting template 20 is arranged on the object placing platform 10 and is used for pressing the film; the cutting template 20 comprises a plate body 21 and a cutting groove 22 which is arranged on the plate body 21 and penetrates through the plate body 21; and the positioning mechanism 30 is arranged on the object placing platform 10 and is used for positioning the plate body 21.
The film preparation tool is based on the sample cutting method of the cutting method, but the efficiency is higher than that of the traditional cutting method, the work of measuring by the cutting method is omitted, for example, the width of each sample is repeatedly measured, the preparation time is saved, and the film preparation tool is particularly suitable for manufacturing test samples in large batches.
Specifically, when the film preparation tool of the embodiment is used, a film to be cut is placed on the placement platform 10, the cutting template 20 is pressed on the film, and the positioning mechanism 30 limits the displacement of the plate body 21, so that the displacement of the plate body 21 and the film caused by the forward and backward movement force generated in the cutting process is avoided, the shape and the size of a sample are influenced, and the positioning mechanism 30 ensures the precision of the sample cutting. Finally, the sample preparation is completed by cutting along the cutting groove 22 with a sharp blade. Compared with the traditional sample cutting method, the width of the sample to be cut is large by measuring the steel ruler, the sample is pressed by hands, the steel ruler is easy to slide in the cutting process, and particularly, when all smooth samples are cut, the sliding is more obvious.
In this embodiment, the positioning mechanism 30 includes a positioning boss 31 disposed on the placement platform 10 and used for limiting the displacement of the cutting template 20, and the positioning boss 31 is matched with the outline of the cutting template. The object placing platform 10 of the embodiment is a rectangular platform, the cutting template 20 is a rectangular template, the number of the positioning bosses 31 is two, two the positioning bosses 31 are arranged at intervals, so that the displacement of the cutting template 20 in the direction of the connecting line of the positioning bosses 31 is limited, specifically, the positioning bosses 31 of the embodiment are arranged at the edges of two opposite sides of the object placing platform 10, and the length or the width of the cutting template 20 is matched with the interval distance between the two positioning bosses 31, so that the cutting template 20 is positioned. Moreover, the positioning bosses 31 of the present embodiment are only disposed on two opposite sides of the platform 10, that is, they are disposed in an open manner, rather than being disposed around the edge of the platform 10 in a closed manner, so that after the cutting is completed, the side edge without the positioning bosses 31 is convenient for extracting the dicing template 20 and the film.
In this embodiment, the positioning mechanism 30 further includes an adsorbing member 32 disposed on the platform 10 and used for adsorbing the dicing template 20. The scribing template 20 is adsorbed by the adsorption piece 32, so that the pressing force of the scribing template 20 for pressing the film is enhanced, and when the film preparation tool shakes, the scribing template 20 cannot be displaced.
Specifically, the cutting template 20 is a metal template, and the adsorption member 32 includes an electromagnet 321 disposed on the platform 10, and an electromagnetic switch 322 connected to the electromagnet 321. When the electromagnetic switch 322 is turned on, the electromagnet 321 is powered on, and at this time, the electromagnet 321 can adsorb and fix the cutting template 20 on the object placing platform 10 to perform cutting operation; when the dicing is completed, the electromagnetic switch 322 is turned off, the electromagnet 321 is powered off, the electromagnet 321 loses the adsorption force, the dicing template 20 can be removed, and the diced thin film is taken out. The scratching template 20 is adsorbed and fixed through the electromagnet 321, and compared with a fastening type or bolt type fixing mode, the scratching template 20 is not only time-saving and labor-saving, but also cannot be damaged, and the service life of the film preparation tool in the embodiment is prolonged.
The object placing platform 10 of the embodiment is box-shaped, namely, a mounting cavity for mounting the electromagnet 321 is arranged, the electromagnet 321 is mounted in the accommodating cavity of the object placing platform 10 in an embedding or bolt connection mode, the electromagnet 321 is mounted on the inner wall close to the side of the cutting template 20, and the magnetic attraction effect is improved. In order to facilitate the operation of the electromagnetic switch 322, in the present embodiment, the electromagnetic switch 322 is disposed on the outer wall of the storage platform 10, so as to facilitate the integrated management.
In the present embodiment, the number of the electromagnets 321 is 8, the 8 electromagnets 321 are arranged in an array, and the attraction force of each electromagnet 321 is 5 kg.
For a cut sample of a brittle film, because the sample is brittle, if a supporting surface for supporting the sample in the cutting process is a hard material, the sample is not buffered due to compression, so that a hidden crack which cannot be seen by naked eyes exists in the cut sample, the result deviates from a normal value, and the precision of the test result is influenced. Therefore, in order to ensure the testing precision, the present embodiment further includes a cushion pad 40 disposed on the placement platform 10, the cushion pad 40 is disposed between the placement platform 10 and the dicing template 20, and a thin film is disposed between the cushion pad 40 and the dicing template 20. Even if the buffer pad 40 is used as a plane for supporting the film, a buffer effect is provided for cutting the film, hidden cracks are not easy to generate, the quality of cut samples is uniform no matter the samples are brittle materials or materials with good toughness, the result consistency is high, the success rate of testing is improved, and potential sample failure risks are avoided.
Specifically, the cushion pad 40 of the present embodiment is a soft PVC pad, the thickness of which is greater than or equal to 1mm, and the hard material is prevented from being used as a support surface to cause a notch to be formed at the edge of the cut sample.
Similarly, in order to make the cut sample have no defect and further provide a buffer, the embodiment further includes a soft clamping piece for clamping the film, when the film needs to be cut, a sample to be cut is clamped by two soft clamping pieces, then the sample is placed on the buffer pad 40, then the cutting template 20 is placed to press the sample, the cutting template 20 is positioned between the two positioning bosses 31, the electromagnetic switch 322 is opened, the cutting template 20 is fixed by the absorption of the electromagnet 321, and finally the film is cut along the cutting groove 22 by the blade, so that the sample preparation of the film is completed.
The soft clip of the embodiment is a4 printing paper, which has a thickness and hardness meeting the requirements and is low in cost.
If the film sample is only flattened through the cutting template 20, the film sample is easy to wrinkle, and in order to avoid the occurrence of wrinkles, which causes the deviation between the actual sample cutting width and the required width, the film preparation tool of the present embodiment further includes a film pressing mechanism 50 for keeping the film in a tensioned state all the time during the sample cutting process, the film pressing mechanism 50 includes first clamping portions 51 disposed on two opposite sides of the placement platform 10, and a film pressing member 52 which is matched with the first clamping portions 51 and used for pressing the film.
Typically, the length and/or width of a film sample placed on the platform 10 needs to be greater than the length and/or width of the platform 10. In the embodiment, taking the length of the film sample as an example longer than the length of the platform 10, the first screens 51 are disposed on two opposite sides of the platform 10 in the length direction, the film sample is cut into a size specification longer than the length of the platform 10, the film sample to be cut is clamped by two soft clamping members, then placed on the cushion pad 40, one end of the film sample is pressed in the first screens 51 by the film pressing member 52 on one side, after the film sample is flattened, the film is slightly tensioned in the length direction, the other end of the film sample is pressed on the first screens 51 on the corresponding side by the film pressing member 52 on the other side, then the cutting template 20 is covered, the position is adjusted so that the length direction of the cutting template 20 is parallel to the length direction of the film sample, after the power is turned on, the electromagnetic switch 322 is opened, the electromagnet 321 sucks the cutting template 20, and cuts along the cutting groove 22 by a sharp blade, and finishing the film sample preparation.
The film pressing piece 52 of the embodiment is a columnar rubber roller, the first clamping position 51 is a groove matched with the rubber roller, and the friction force of the rubber roller is large, so that compared with the case that a metal rod is adopted as the film pressing piece 52, the film pressing effect of the rubber roller of the embodiment is good.
In order to ensure the pressing force of the film pressing mechanism 50 and make the film pressing member 52 continuously provide the pressing force, in this embodiment, the film pressing mechanism 50 further includes an elastic tensioning member 54 having one end connected to the placement platform 10 and the other end connected to the film pressing member 52, wherein the tensioning force of the elastic tensioning member 54 is parallel to the pressing force of the film pressing member 52, or at least the elastic tensioning member 54 generates a component force parallel to the pressing force of the film pressing member 52. That is, when the film pressing member 52 is located in the first position-limiting position 51, the elastic tensioning member 54 is in a stretched state, and at this time, in order to reset, the elastic tensioning member 54 continuously outputs a tensioning force to the film pressing member 52, so that the film pressing member 52 tightly presses the film sample in the first position-limiting position 51, and a tensioning effect is ensured.
The elastic tension member 54 of the present embodiment is a tension spring, and two ends of the tension spring are respectively connected to the film pressing member 52 and the side wall of the placement platform 10.
In this embodiment, the film pressing mechanism 50 further includes second locking portions 53 disposed on two opposite sides of the platform 10, and the second locking portions 53 are used for placing the film pressing member 52 in an idle state. That is, when the cut film sample needs to be taken down, the film pressing member 52 is moved away from the first blocking position 51 and placed in the second blocking position 53, so that the rubber roller is prevented from being placed on other planes and rolling or falling to the ground at will, and the operation efficiency and the service life of the rubber roller are prevented from being influenced.
The number of the scribing grooves 22 in the present embodiment is at least two, and at least two scribing grooves 22 are arranged in parallel at intervals, that is, the present embodiment is used for scribing a strip-shaped thin film sample, and in other embodiments, the shape of the scribing grooves can be flexibly arranged according to the shape of a thin film to be prepared.
Specifically, the number of the scribing grooves 22 in the embodiment is 8, and the 8 scribing grooves 22 are uniformly arranged at intervals along the width direction of the scribing template 20, so that the film preparation tool in the embodiment can simultaneously scribe 7 film samples with the same width, the sample preparation efficiency is improved, and the requirement of a laboratory for large test sample amount is met.
In order to provide compatibility of the thin film manufacturing tool of the present embodiment, the number of the dicing templates 20 of the present embodiment is at least two, and the pitch of the dicing grooves 22 is different between the dicing templates 20, so that thin film samples of different specifications can be diced.
Specifically, the number of the dicing templates 20 of the present embodiment is five, five dicing templates 20 can be used for five different standard width samples, the groove pitch of the dicing grooves 22 of the five dicing templates 20 is 10mm, 15mm, 20mm, 25mm and 50mm, respectively, and the length of the dicing grooves 22 is set to 300mm, so that the five dicing templates 20 can cover a larger proportion of the standard requirements. In addition, the width between the groove pitches of the cutting grooves 22 can be corrected by considering the groove width of the cutting grooves 22, so that the width precision of the cut sample is higher.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Claims (10)
1. The utility model provides a film preparation frock which characterized in that includes:
a placement platform;
the cutting template is arranged on the object placing platform and is used for pressing the film; the cutting template comprises a plate body and a cutting groove which is arranged on the plate body and penetrates through the plate body;
and the positioning mechanism is arranged on the object placing platform and is used for positioning the plate body.
2. The film preparation tooling of claim 1, wherein the positioning mechanism comprises a positioning boss arranged on the placement platform and used for limiting the displacement of the dicing template, and the positioning boss is matched with the outline of the dicing template.
3. The film preparation tooling of claim 1, wherein the positioning mechanism comprises an adsorption member arranged on the placement platform and used for adsorbing the dicing template.
4. The film preparation tool according to claim 3, wherein the cutting template is a metal template, and the adsorption piece comprises an electromagnet arranged on the placement platform and an electromagnetic switch connected with the electromagnet.
5. The film preparation tool of claim 1, further comprising a buffer pad disposed on the platform, wherein the buffer pad is disposed between the platform and the dicing template, and the film is disposed between the buffer pad and the dicing template.
6. The film preparation tool of claim 1, further comprising a film pressing mechanism, wherein the film pressing mechanism comprises first clamping positions arranged on two opposite sides of the placement platform, and a film pressing member which is matched with the first clamping positions and used for pressing the film.
7. The film preparation tooling of claim 6, wherein the film pressing mechanism further comprises an elastic tensioning member having one end connected to the placement platform and the other end connected to the film pressing member.
8. The film preparation tooling of claim 6, wherein the film pressing mechanism further comprises second clamping positions arranged on two opposite sides of the placement platform, and the second clamping positions are used for placing the film pressing member in an idle state.
9. The film preparation tool according to any one of claims 1 to 8, wherein the number of the scribing grooves is at least two, and at least two scribing grooves are arranged in parallel at intervals.
10. The film preparation tool of claim 9, wherein the length of the scribing groove is 300 mm; and/or the number of the cutting templates is at least two, and the groove spacing of the cutting grooves on different cutting templates is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542042.XA CN112629974A (en) | 2020-12-23 | 2020-12-23 | Film preparation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542042.XA CN112629974A (en) | 2020-12-23 | 2020-12-23 | Film preparation frock |
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| CN112629974A true CN112629974A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011542042.XA Pending CN112629974A (en) | 2020-12-23 | 2020-12-23 | Film preparation frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030410A (en) * | 2023-10-10 | 2023-11-10 | 北京科技大学 | Preparation method of ultrathin metal material metallographic sample |
Citations (6)
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| CN117030410B (en) * | 2023-10-10 | 2023-12-15 | 北京科技大学 | A method for preparing metallographic samples of ultra-thin metal materials |
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