CN210834393U - Sample preparation device for brittle temperature test sample strip - Google Patents
Sample preparation device for brittle temperature test sample strip Download PDFInfo
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- CN210834393U CN210834393U CN201921554984.2U CN201921554984U CN210834393U CN 210834393 U CN210834393 U CN 210834393U CN 201921554984 U CN201921554984 U CN 201921554984U CN 210834393 U CN210834393 U CN 210834393U
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Abstract
A sample preparation device for an embrittlement temperature test sample comprises a placing plate, a supporting frame fixed on the placing plate, an air cylinder installed on the supporting frame and a cutting assembly, wherein a push rod of the air cylinder is vertically arranged downwards and acts on the cutting assembly; the cutting assembly is positioned above the placing plate and comprises a cutter assembly, two side plates and a stripper plate, wherein the two side plates are respectively connected to the two sides of the cutter assembly; a plurality of sample strips can be cut by pressing down the cutter once, so that the cutting efficiency of the sample is improved, and particularly, the cutting time and the labor are greatly saved when batch tests are carried out; in addition, the ejector blocks on the cutters can automatically eject the test sample strips between the cutters downwards when the cutters ascend, so that automatic blanking can be realized, the phenomenon that the test sample strips are adhered to the blades can be avoided, and the cutting process is simple and convenient to operate.
Description
Technical Field
The utility model belongs to plastics test field, concretely relates to embrittlement temperature test spline system appearance device.
Background
When the low-temperature impact embrittlement temperature test is carried out by referring to GB/T5470-.
At present, a manual punching machine is selected for cutting splines to press down, a single spline is cut at one time at the edge of a sheet sample with the thickness conforming to the thickness of the spline, the cut spline can be clamped between gaps of blades, then the spline and a cutter are separated carefully, finally the spline is measured by a ruler to conform to the specified length of the spline and is scribed, the spline is cut by a pair of scissors, 30 splines are prepared by repeating the above operations for many times, the process is complex, the consumed time is long, the phenomenon that the blade is adhered to the sample easily occurs, and the cutting is influenced.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a sample device is made to embrittlement temperature test spline.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a sample preparation device for an embrittlement temperature test sample comprises a placing plate, a supporting frame fixed on the placing plate, an air cylinder installed on the supporting frame and a cutting assembly, wherein a push rod of the air cylinder is vertically arranged downwards and acts on the cutting assembly;
the cutting assembly is positioned above the placing plate and comprises a cutter assembly, two side plates and a stripper plate, wherein the two side plates are respectively connected to the two sides of the cutter assembly; the cutting knife assembly comprises a rectangular frame-shaped cutting knife and a plurality of vertical cutting knives, wherein the cutting edges of the rectangular frame-shaped cutting knife and the vertical cutting knives are arranged downwards, the vertical cutting knives are uniformly and equidistantly arranged in the inner cavity of the rectangular frame-shaped cutting knife, and a rectangular through hole is formed between each vertical cutting knife and the rectangular frame-shaped cutting knife; the stripper plate is positioned above the cutter assembly and is connected between the two side plates in a sliding manner, a plurality of ejector blocks which correspond to the rectangular through holes one by one are arranged at the bottom of the stripper plate in a downward extending manner, and the ejector blocks are positioned in the rectangular through holes; a clamping groove is formed in each of the two side plates, a movable block in sliding fit with the clamping groove is arranged on the side portion of the stripper plate extending towards the inside of the clamping groove, a spring is vertically arranged in the clamping groove, the top end of the spring is fixedly connected with the inner wall of the clamping groove, and the bottom end of the spring is connected with the movable block;
and a containing groove with the same shape with the rectangular frame-shaped cutter and the vertical cutter is arranged at the position on the placing plate corresponding to the lower part of the rectangular frame-shaped cutter and the vertical cutter.
In the above scheme, the side plate is further provided with two sliding grooves which are symmetrical about the clamping groove, and the side part of the stripper plate extends inwards towards the sliding grooves to form sliding fit between the stripper plate and the side plate.
In the scheme, the top between the two side plates is connected with a cross beam, and the push rod of the air cylinder is connected to the cross beam.
In the above scheme, the top block is a rubber block.
In the above scheme, the support frame is the L type, the support frame is including connecting the vertical support board on placing the board and being fixed in the horizontal support board on the vertical support board, be connected with an inclined supporting board between horizontal support board and the vertical support board, the cylinder is fixed in on the horizontal support board.
The utility model discloses has following effect: the sample preparation device for testing the brittle temperature comprises a group of cutters with stripper plates and a pneumatic pressing device, wherein the cutters are used for cutting sample strips in a daily mode, the station width of each cutter is the sample strip width, the station length of each cutter is the sample strip length, and a top block is arranged between the cutters; in addition, the ejector blocks on the cutters can automatically eject the test sample strips between the cutters downwards when the cutters ascend, so that automatic blanking can be realized, the phenomenon that the test sample strips are adhered to the blades can be avoided, and the cutting process is simple and convenient to operate.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic structural view of a cutting assembly according to an embodiment of the present invention;
FIG. 3 is a left side cross-sectional view of FIG. 2;
fig. 4 is a schematic structural view of a stripper plate according to an embodiment of the present invention;
fig. 5 is a top view of a cutter assembly in accordance with an embodiment of the present invention;
fig. 6 is a top view of the placing board according to the embodiment of the present invention.
In the above drawings: 1-placing plate, 11-supporting frame, 12-containing groove, 2-cylinder, 3-cutting component, 31-cutting component, 311-rectangular frame-shaped cutter, 312-vertical cutter, 313-rectangular through hole, 32-side plate, 321-clamping groove, 322-sliding groove, 33-stripper plate, 331-top block, 332-movable block, 333-sliding block, 34-spring and 35-beam.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): referring to FIGS. 1-6: a sample preparation device for an embrittlement temperature test sample strip comprises a placing plate 1, a supporting frame 11 fixed on the placing plate 1, a cylinder 2 installed on the supporting frame 11 and a cutting assembly 3, wherein a push rod of the cylinder 2 is vertically arranged downwards and acts on the cutting assembly 3, specifically, a cross beam 35 is connected to the top between two side plates 32, the push rod of the cylinder 2 is connected to the cross beam 35, and the cutting assembly 3 is pushed by the cylinder 2 to do vertical cutting movement;
the cutting assembly 3 is positioned above the placing plate 1, and the cutting assembly 3 comprises a cutter assembly 31, two side plates 32 respectively connected to two sides of the cutter assembly 31 and a stripper plate 33; the cutter assembly 31 comprises a rectangular frame-shaped cutter 311 and a plurality of vertical cutters 312, the peripheral frames of the rectangular frame-shaped cutter 311 are provided with cutting edges, the test sample strips can be cut, the cutting edges of the rectangular frame-shaped cutter 311 and the vertical cutters 312 are arranged downwards, the vertical cutters 312 are uniformly welded in the inner cavity of the rectangular frame-shaped cutter 311 at equal intervals, and a rectangular through hole 313 is formed between each vertical cutter 312 and the rectangular frame-shaped cutter 311; the stripper plate 33 is located above the cutter assembly 31 and is slidably connected between the two side plates 32, specifically, the side plates 32 are further provided with two sliding grooves 322 symmetrical about the clamping groove 321, and the side portion of the stripper plate 33 extends inwards towards the sliding grooves 322 to be provided with a sliding block 333 in sliding fit with the sliding grooves 322, so as to form sliding fit between the stripper plate 33 and the side plates 32; the bottom of the stripper plate 33 extends downwards to form a plurality of top blocks 331 corresponding to the rectangular through holes 313 one by one, and the top blocks 331 are positioned in the rectangular through holes 313; a clamping groove 321 is formed in each of the two side plates 32, a movable block 332 in sliding fit with the clamping groove 321 is arranged on the side portion of the stripper plate 33 extending towards the inside of the clamping groove 321, a spring 34 is vertically arranged in the clamping groove 321, the top end of the spring 34 is fixedly connected with the inner wall of the clamping groove 321, and the bottom end of the spring is connected with the movable block 332;
a containing groove 12 with the same shape as the rectangular frame-shaped cutter 311 and the vertical cutter 312 is arranged on the placing plate 1 corresponding to the lower part of the two cutters;
in specific implementation, as shown in fig. 5, the width of the cutter assembly 31 in the vertical direction is consistent with the length of the sample strip to be cut, and the distance between two adjacent vertical cutters 312 is consistent with the width of the sample strip to be cut; the method comprises the following steps of selecting a sheet sample with the thickness meeting the requirement when the sample is cut in daily life, placing the sample in a containing groove 12 on a placing plate 1, starting an air cylinder 2, enabling a push rod of the air cylinder 2 to extend out to push a cutting assembly 3 to move downwards to cut the sample, enabling the containing groove 12 to be consistent with the outline shape of the cutting assembly 3 and containing a blade part of the cutting assembly 3, and enabling the blade part of the cutting assembly 3 to enter the containing groove 12 after the sample is cut off so as to completely cut off the sample; during cutting, the cutting edges of the rectangular frame-shaped cutter 311 and the plurality of vertical cutters 312 cut off the sample to form a plurality of sample strips with the shapes consistent with those of the plurality of rectangular through holes 313, the sample strips enter the rectangular through holes 313 and lift up the jacking blocks 331, so that the springs 34 acting on the stripper plate 33 are compressed and have elastic potential energy; after the cutting is finished, the cylinder 2 drives the cutting assembly 3 to move upwards, the stripper plate 33 drives the ejector block 331 to move downwards under the action of the elastic force of the spring 34, so that the sample strips in the rectangular through holes 313 are ejected out to avoid being adhered to the cutting assembly 3;
the top block 331 is a rubber block, which has a certain buffering effect and can prevent the spline from being crushed.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A sample preparation device for testing sample strips at brittle temperature is characterized in that: the cutting machine comprises a placing plate (1), a supporting frame (11) fixed on the placing plate (1), a cylinder (2) installed on the supporting frame (11), and a cutting assembly (3), wherein a push rod of the cylinder (2) is vertically arranged downwards and acts on the cutting assembly (3);
the cutting assembly (3) is positioned above the placing plate (1), and the cutting assembly (3) comprises a cutter assembly (31), two side plates (32) respectively connected to two sides of the cutter assembly (31), and a stripper plate (33); the cutter assembly (31) comprises a rectangular frame-shaped cutter (311) and a plurality of vertical cutters (312), the cutting edges of the rectangular frame-shaped cutter (311) and the vertical cutters (312) are arranged downwards, the vertical cutters (312) are uniformly and equidistantly arranged in the inner cavity of the rectangular frame-shaped cutter (311), and a rectangular through hole (313) is formed between each vertical cutter (312) and the rectangular frame-shaped cutter (311); the stripper plate (33) is positioned above the cutter assembly (31) and is connected between the two side plates (32) in a sliding manner, a plurality of ejector blocks (331) which correspond to the rectangular through holes (313) in a one-to-one manner are arranged at the bottom of the stripper plate (33) in a downward extending manner, and the ejector blocks (331) are positioned in the rectangular through holes (313); a clamping groove (321) is formed in each of the two side plates (32), a movable block (332) in sliding fit with the clamping groove (321) is arranged on the side portion of the stripper plate (33) and extends towards the inside of the clamping groove (321), a spring (34) is vertically arranged in the clamping groove (321), the top end of the spring (34) is fixedly connected with the inner wall of the clamping groove (321), and the bottom end of the spring is connected with the movable block (332);
the placing plate (1) is provided with a containing groove (12) corresponding to the lower parts of the rectangular frame-shaped cutter (311) and the vertical cutter (312) and the shapes of the containing groove and the vertical cutter are consistent.
2. An embrittlement temperature test bar sample preparation device according to claim 1, wherein: the side plate (32) is further provided with two sliding grooves (322) which are symmetrical relative to the clamping groove (321), and the side part of the stripper plate (33) extends towards the inside of the sliding groove (322) to form a sliding fit between the stripper plate (33) and the side plate (32) by virtue of a sliding block (333) which is in sliding fit with the sliding groove (322).
3. An embrittlement temperature test bar sample preparation device according to claim 1, wherein: the top between the two side plates (32) is connected with a cross beam (35), and a push rod of the cylinder (2) is connected to the cross beam (35).
4. An embrittlement temperature test bar sample preparation device according to claim 3, wherein: the top block (331) is a rubber block.
5. An embrittlement temperature test bar sample preparation device according to claim 1, wherein: support frame (11) are the L type, support frame (11) are including connecting the vertical support board on placing board (1) and being fixed in the horizontal support board on the vertical support board, be connected with an inclined supporting board between horizontal support board and the vertical support board, cylinder (2) are fixed in on the horizontal support board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554984.2U CN210834393U (en) | 2019-09-18 | 2019-09-18 | Sample preparation device for brittle temperature test sample strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554984.2U CN210834393U (en) | 2019-09-18 | 2019-09-18 | Sample preparation device for brittle temperature test sample strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834393U true CN210834393U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921554984.2U Active CN210834393U (en) | 2019-09-18 | 2019-09-18 | Sample preparation device for brittle temperature test sample strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834393U (en) |
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2019
- 2019-09-18 CN CN201921554984.2U patent/CN210834393U/en active Active
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