CN219968116U - Film sample preparation cut-off knife and platform - Google Patents
Film sample preparation cut-off knife and platform Download PDFInfo
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- CN219968116U CN219968116U CN202321195253.XU CN202321195253U CN219968116U CN 219968116 U CN219968116 U CN 219968116U CN 202321195253 U CN202321195253 U CN 202321195253U CN 219968116 U CN219968116 U CN 219968116U
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- movable wheel
- clamping plate
- wheel clamping
- width adjusting
- adjusting screw
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- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of film processing, in particular to a film sample preparation cutter and a platform. The cutting knife comprises a handheld part, an adjusting part and a cutting part, wherein a connecting rod is arranged on one side of the handheld part; the adjusting part comprises a width adjusting screw rod and a sliding rod, the width adjusting screw rod penetrates through the connecting rod and can rotate, one end of the width adjusting screw rod is provided with a width adjusting handle, and the sliding rod is fixedly arranged on the connecting rod and is parallel to the width adjusting screw rod; the cutting part comprises a movable wheel clamping plate, a movable wheel and a blade, the movable wheel clamping plate is penetrated by a width adjusting screw rod and is in threaded connection with the movable wheel clamping plate, the movable wheel clamping plate is penetrated by a sliding rod and is in sliding arrangement with the movable wheel clamping plate, the movable wheel is rotatably arranged on the movable wheel clamping plate, the blade is fixedly connected with the movable wheel clamping plate, and the distance from the edge of the blade to the lower bottom surface of the movable wheel clamping plate is greater than the distance from the edge of the movable wheel to the lower bottom surface of the movable wheel clamping plate. The cutter can be used for rapidly cutting a required strip-shaped sample.
Description
Technical Field
The utility model relates to the technical field of film processing, in particular to a film sample preparation cutter and a platform.
Background
In the field of film processing technology, it is necessary to produce a strip-shaped film sample of a certain width for analysis and testing. The traditional method of preparation is to use a manual cutting means, i.e. to cut the film along the desired width using scissors or a utility knife. However, this method has problems, among which is that the prepared sample is not sufficiently straight.
Because the accuracy and consistency of cutting are difficult to ensure by manual operation, the prepared film sample often has bending and twisting phenomena, and even the problems of irregular shapes, edge burrs and the like can occur. These problems can adversely affect subsequent experiments and testing, as well as the reproducibility and accuracy of the sample. In addition, manual sample preparation requires a lot of manpower and time, which limits the sample preparation efficiency and quantity to some extent.
Thus, to overcome these problems, a more efficient, accurate and reproducible method for preparing long film samples is sought.
Disclosure of Invention
First, the technical problem to be solved
The utility model mainly aims at solving the problems and provides a film sample preparation cutter and a platform.
(II) technical scheme
To achieve the above object, a first aspect of the present utility model provides a film sample cutter, comprising:
the handheld part is provided with a connecting rod along one side of the handheld part, and the connecting rod is provided with a through hole penetrating through the connecting rod;
the adjusting part comprises a width adjusting screw rod and a sliding rod, the width adjusting screw rod penetrates through the through hole and can rotate at the through hole, one end of the width adjusting screw rod is provided with a width adjusting handle, and the sliding rod is fixedly arranged on the connecting rod and is arranged in parallel with the width adjusting screw rod; and
the cutting part comprises a movable wheel clamping plate, a movable wheel and a blade, wherein the movable wheel clamping plate is provided with a threaded hole and a guide hole which penetrate through the threaded hole, the width adjusting screw penetrates through the threaded hole to be in threaded connection with the movable wheel clamping plate, the slide rod penetrates through the guide hole to be in sliding arrangement with the movable wheel clamping plate, the movable wheel is rotatably arranged on the movable wheel clamping plate, the blade is fixedly connected with the movable wheel clamping plate, and the distance from the cutting edge part of the blade to the lower bottom surface of the movable wheel clamping plate is greater than the distance from the edge of the movable wheel to the lower bottom surface of the movable wheel clamping plate.
Further, the number of the cutting portions is two arranged on the adjusting portion.
Further, the width adjusting screw is a threaded part with two ends having different rotation directions, and the two cutting parts are respectively arranged on the threaded parts with different rotation directions.
Further, the blade is a circular knife.
Further, a scale is arranged on the connecting rod, the scale is parallel to the width adjusting screw, and the movable wheel clamping plate is provided with a pointer for indicating scale marks of the scale towards the scale.
Further, the number of the movable wheel clamping plates is two, the two movable wheel clamping plates are in threaded arrangement with the width adjusting screw, the two movable wheels are respectively arranged on the opposite plate surfaces of the movable wheel clamping plates, the blades are fixedly connected with the two movable wheel clamping plates through rotating shafts, and the circle centers of the two movable wheels are sleeved outside the rotating shafts and are in rotary arrangement with the rotating shafts.
In order to achieve the above object, according to a second aspect of the present utility model, there is provided a platform for a film sample preparing cutter, the platform comprising a plate surface on which a film is placed, the plate surface being provided with a cutter groove, the cutter groove accommodating the blade.
Further, the number of the knife grooves is multiple, protrusions are formed between two adjacent knife grooves, and the width of each protrusion is larger than or equal to that of the moving wheel.
(III) beneficial effects
Compared with the prior art, the thin film sample preparation cutter provided by the utility model adopts the design of the width adjusting screw and the sliding rod, so that the cutting width can be flexibly adjusted according to the needs, and the thin film sample preparation cutter is suitable for thin film sample requirements of different sizes; in the cutting process, the movable wheels are arranged, so that the cutting lines can be ensured to be flat and direct; the handheld part is adopted to connect all the parts together through the connecting rod, so that the whole cutter is more convenient and comfortable to operate.
Drawings
FIG. 1 is a schematic view of a film sample cutter assembly according to the present disclosure.
FIG. 2 is a left side view of a film sample cutter according to the present disclosure.
FIG. 3 is a right side view of a film sample cutter according to the present disclosure.
Reference numerals shown in the drawings: 1. a hand-held part; 2. a width adjustment handle; 3. a moving wheel; 4. a blade; 5. a connecting rod; 6. a width adjusting screw; 7. a slide bar; 8. a ruler; 9. a moving wheel clamping plate; 10. knife slot.
Detailed Description
The following detailed description of the present utility model, taken in conjunction with the accompanying drawings, will clearly and fully describe the technical solutions of the embodiments of the present utility model, it being evident that the described embodiments are only some, but not all, embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Referring to fig. 1, a schematic structure diagram of a film sample cutter assembly according to a preferred embodiment of the present utility model is shown. In the embodiment of the first aspect shown in fig. 1 to 3, the cutter comprises three parts, namely a handheld part 1, an adjusting part and a cutting part, wherein:
the hand-held part 1 is provided with a connecting rod 5 along one side of the hand-held part 1, and the connecting rod 5 is provided with a through hole for connecting other components;
the adjusting part comprises a width adjusting screw rod 6 and a slide rod 7, the width adjusting screw rod 6 is penetrated through a through hole and can rotate at the through hole, one end of the width adjusting screw rod 6 is provided with a width adjusting handle 2, the width adjusting handle 2 can be rotated to drive the width adjusting screw rod 6 to rotate, and the slide rod 7 is fixedly arranged on the connecting rod 5 and is parallel to the width adjusting screw rod 6;
cutting part, including removing wheel splint 9, remove wheel 3 and blade 4, remove wheel splint 9 and have screw hole and the guiding hole that runs through, width adjustment screw 6 wears to establish screw hole and remove wheel splint 9 threaded connection, slide bar 7 wears to establish the guiding hole and remove wheel splint 9 slip setting, remove wheel 3 rotationally install on removing wheel splint 9, blade 4 and remove wheel splint 9 fixed connection, and the distance of the cutting edge position of blade 4 to remove wheel splint 9 bottom surface is greater than the distance of removing wheel 3 edge to remove wheel splint 9 bottom surface down.
Before use, the width of a sample to be cut is adjusted, the cutter blade 4 can be just placed in the cutter groove 10 when the width is adjusted, and in the specific adjustment, the width adjusting handle 2 is rotated to drive the width adjusting screw 6 to rotate, so that the movable wheel clamping plate 9 moves to a target position on the slide rod 7; then, putting a sample to be cut on a platform where the knife slot 10 is positioned, and fixing one end of the sample by a clamp; then put the cut-off knife on the position of fixing the sample with the clamp, note that the blade 4 is right in the position of the knife slot 10, press downward with force, the blade 4 enters the knife slot 10; pushing the cutter with a suitable force advances the moving wheel 3 in a rolling manner until the sample is completely cut. The film sample preparation cutting tool has the advantages of adjustable width, high cutting precision, simple and convenient operation, wide application range and the like, and can meet the requirements of film samples with different sizes.
The composition and connection relationship of the above components will be specifically described below.
According to an example of the present disclosure, the number of the cutting portions is two arranged on the regulating portion so that the edge portion of the sample can be cut off at one time when the elongated sample of a certain width is manufactured.
The width adjusting screw 6 in the example of the present disclosure is a threaded portion having different screw directions at both ends, wherein the threaded portion at one end is a clockwise thread and the other end is a counterclockwise thread, and the cut portions are respectively arranged on the threaded portions having different screw directions.
Specifically, when the width adjustment handle 2 is rotated, the width adjustment screw 6 drives the cutting portions on both sides to move synchronously in the same direction or opposite directions, thereby achieving synchronous adjustment.
In the disclosed example, the circular knife is adopted as the blade 4, so that the precision and efficiency of film sample preparation and cutting can be effectively improved.
As shown in fig. 1, in the example of the present disclosure, a scale 8 is provided on the connecting rod 5, the scale 8 is parallel to the width adjusting screw 6, and a moving wheel clamp 9 is provided with a pointer indicating the scale of the scale 8 toward the scale 8. When the cutter needs to be adjusted to a specific width, an operator can observe the scale on the scale 8 and determine the size and the position of the width according to the position pointed by the pointer, so as to achieve a more accurate cutting effect.
In this disclosed example, the quantity of moving wheel splint 9 is two, and two moving wheel splint 9 all set up with width adjustment screw 6 screw thread, and the relative face of two moving wheel splint 9 is provided with respectively and moves round 3, and blade 4 passes through the moving wheel splint 9 of pivot fixed connection both sides, and the centre of a circle cover of two moving round 3 is established outside the pivot, and rotates the setting with the pivot. The two moving wheel clamping plates 9 and the moving wheel 3 can make the cutting of the blade 4 more stable.
In a second aspect of the present utility model, there is also provided a platform for a film sample cutter, the platform comprising a plate surface on which a film is placed, the plate surface being provided with a cutter slot 10, the cutter slot 10 accommodating the insertion of a blade 4 of the cutter.
Preferably, the number of the knife grooves 10 is plural, and a protrusion is formed between two adjacent knife grooves 10, and the width of the protrusion is larger than or equal to the width of the moving wheel 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality. Several of the units or means recited in the apparatus claims may also be embodied by one and the same unit or means, either in software or hardware. The terms first, second, etc. are used to denote a name, but not any particular order.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. A film sample cutter, comprising:
the handheld part is provided with a connecting rod along one side of the handheld part, and the connecting rod is provided with a through hole penetrating through the connecting rod;
the adjusting part comprises a width adjusting screw rod and a sliding rod, the width adjusting screw rod penetrates through the through hole and can rotate at the through hole, one end of the width adjusting screw rod is provided with a width adjusting handle, and the sliding rod is fixedly arranged on the connecting rod and is arranged in parallel with the width adjusting screw rod; and
the cutting part comprises a movable wheel clamping plate, a movable wheel and a blade, wherein the movable wheel clamping plate is provided with a threaded hole and a guide hole which penetrate through the threaded hole, the width adjusting screw penetrates through the threaded hole to be in threaded connection with the movable wheel clamping plate, the slide rod penetrates through the guide hole to be in sliding arrangement with the movable wheel clamping plate, the movable wheel is rotatably arranged on the movable wheel clamping plate, the blade is fixedly connected with the movable wheel clamping plate, and the distance from the cutting edge part of the blade to the lower bottom surface of the movable wheel clamping plate is greater than the distance from the edge of the movable wheel to the lower bottom surface of the movable wheel clamping plate.
2. The film-forming cutter according to claim 1, wherein the number of the cutting portions is two disposed on the regulating portion.
3. The film-forming cutter according to claim 2, wherein the width adjusting screw is a threaded portion having different rotation directions at both ends, and the two cutting portions are respectively disposed on the threaded portions having different rotation directions.
4. The film-forming cutter of claim 1, wherein the blade is a circular knife.
5. The film-making cutter according to claim 1, wherein a scale is provided on the connecting rod, the scale being parallel to the width adjusting screw, and the moving wheel clamp plate is provided with a pointer indicating the scale of the scale toward the scale.
6. The film sample preparation cut-off knife according to claim 1, wherein the number of the movable wheel clamping plates is two, the two movable wheel clamping plates are in threaded arrangement with the width adjusting screw, movable wheels are respectively arranged on opposite plate surfaces of the two movable wheel clamping plates, the blades are fixedly connected with the movable wheel clamping plates on two sides through a rotating shaft, and circle centers of the two movable wheels are sleeved outside the rotating shaft and are rotatably arranged with the rotating shaft.
7. The utility model provides a film system appearance platform for cut-off knife, its characterized in that, the platform is including the face of placing the film, set up the sword groove on the face, the sword groove holds the blade and stretches into.
8. The platform for a film sample cutter according to claim 7, wherein the number of the cutter grooves is plural, a protrusion is formed between two adjacent cutter grooves, and the width of the protrusion is larger than or equal to the width of the moving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195253.XU CN219968116U (en) | 2023-05-17 | 2023-05-17 | Film sample preparation cut-off knife and platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195253.XU CN219968116U (en) | 2023-05-17 | 2023-05-17 | Film sample preparation cut-off knife and platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968116U true CN219968116U (en) | 2023-11-07 |
Family
ID=88584133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195253.XU Active CN219968116U (en) | 2023-05-17 | 2023-05-17 | Film sample preparation cut-off knife and platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968116U (en) |
-
2023
- 2023-05-17 CN CN202321195253.XU patent/CN219968116U/en active Active
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