CN219957114U - Tensile test piece mould of bionic body mould - Google Patents
Tensile test piece mould of bionic body mould Download PDFInfo
- Publication number
- CN219957114U CN219957114U CN202321285647.4U CN202321285647U CN219957114U CN 219957114 U CN219957114 U CN 219957114U CN 202321285647 U CN202321285647 U CN 202321285647U CN 219957114 U CN219957114 U CN 219957114U
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- fixing
- butt joint
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- detachable
- shell
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- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 29
- 238000009864 tensile test Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 210000001503 joint Anatomy 0.000 claims abstract description 45
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tensile test piece die of a bionic body model, which relates to the technical field of bionic body model processing equipment and comprises a die shell and a fixing piece, wherein concave butt joint grooves and test grooves are formed in the die shell, two butt joint grooves are formed in the die shell, the two butt joint grooves are arranged at intervals, the test grooves are communicated with the butt joint grooves on two sides, and the length of the test grooves is 20-60 mm; the two fixing pieces are detachably arranged in the two butt joint grooves, the two fixing pieces have the same structure, each fixing piece comprises a fixing shaft and a plurality of fixing lugs, and the plurality of fixing lugs are arranged on the outer side of the fixing shaft in a circumferential manner; the lower terminal surface of fixed axle is provided with the location lug, be provided with the fixed orifices in the butt joint groove, the location lug of fixed axle lower terminal surface inlays and establishes in the constant head tank, and this scheme can prepare the bionical phantom that is used for tensile test.
Description
Technical Field
The utility model relates to the technical field of bionic body model processing equipment, in particular to a tensile test piece die of a bionic body model.
Background
The bionic body model is composed of bionic tissue materials in different modes and is a passive device used for ultrasonic scanning training, demonstration and training of tissue puncture, ultrasonic image recognition capability, hand-eye coordination capability and calibration of ultrasonic diagnostic equipment.
The tensile property of the bionic body mold needs to be detected in the research and development process of the bionic body mold, but the bionic body mold is relatively soft, so that the bionic body mold is difficult to clamp in the detection process, meanwhile, the situation of uneven stress exists in the tensile test process of the bionic body mold easily, so that larger errors exist in detection data, and the mold convenient for tensile test needs to be prepared for molding the bionic body mold.
Disclosure of Invention
The utility model aims at providing a tensile test piece mould of a bionic body mould aiming at the defects existing in the prior art,
the test device comprises a mould shell and a fixing piece, wherein concave butt joint grooves and test grooves are formed in the mould shell, two butt joint grooves are formed in the mould shell, the two butt joint grooves are arranged at intervals, the test grooves are communicated with the butt joint grooves on two sides, and the length of the test grooves is 20-60 mm;
the two fixing pieces are detachably arranged in the two butt joint grooves, the two fixing pieces have the same structure, each fixing piece comprises a fixing shaft and a plurality of fixing lugs, and the plurality of fixing lugs are arranged on the outer side of the fixing shaft in a circumferential manner;
the lower end face of the fixed shaft is provided with a positioning lug, a fixing hole is formed in the butt joint groove, and the positioning lug of the lower end face of the fixed shaft is embedded in the positioning groove.
Further, through holes are formed in the fixing lugs.
Further, a positioning hole is vertically formed in the fixed shaft.
Further, the mould shell is of a detachable structure, the mould shell comprises a first detachable shell, a second detachable shell and detachable bolts, the first detachable shell and the second detachable shell are symmetrically arranged, at least one detachable hole is correspondingly formed in the first detachable shell and the second detachable shell, the number of the detachable bolts is the same as that of the detachable holes, and each detachable hole is correspondingly internally provided with one detachable bolt.
Further, the width of the docking slot is greater than the width of the test slot.
Further, the test slot has a length of 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm, 43mm, 44mm, 45mm, 46mm, 47mm, 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm, 55mm, 56mm, 57mm, 58mm, 59mm or 60mm.
Compared with the prior art, the utility model has the advantages that:
the scheme is that concave butt joint grooves and test grooves are formed in a formwork, two butt joint grooves are formed in the formwork, the two butt joint grooves are arranged at intervals, the test grooves are communicated with the butt joint grooves on two sides, the two butt joint grooves and the test grooves form dumbbell-like cavities, the two butt joint grooves are connected with a fixing piece, solutions are injected into the two butt joint grooves and the test grooves during operation, the solutions at the parts of the butt joint grooves are combined with the fixing piece, and the solutions in the test grooves are solidified and then used for tensile test; the stretching test device is convenient for stretching the bionic body model.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a top view of the present solution;
FIG. 3 is a schematic diagram of a split structure of the present solution;
fig. 4 is a cross-sectional view of the securing ear.
Reference numerals: the device comprises a mould shell 1, a first split shell 11, a second split shell 12, split bolts 13, a fixing piece 2, a fixing shaft 21, a fixing lug 22, a butt joint groove 3 and a test groove 4.
Detailed Description
1-4, a tensile test piece mould of a bionic body model comprises a mould shell 1 and a fixing piece 2, wherein a solution of the bionic body model is injected into the mould shell 1 to be combined with the fixing piece 2 for solidification and molding, so that tensile test can be conveniently performed after the solution is molded;
the die shell 1 is internally provided with two concave butt joint grooves 3 and test grooves 4, the two butt joint grooves 3 are arranged at intervals, the test grooves 4 are communicated with the butt joint grooves 3 at two sides, the two butt joint grooves 3 and the test grooves 4 form a dumbbell-like cavity, the two butt joint grooves 3 are connected with the fixing piece 2, during operation, solution is injected into the parts of the two butt joint grooves 3 and the test grooves 4, which are positioned in the butt joint grooves 3, to be combined with the fixing piece 2, and the solution positioned in the test grooves 4 is solidified for tensile test; the stretching test device is convenient for stretching the bionic body model;
in order to facilitate the processing of the mould shell 1 and the separation of a formed body mould, the mould shell 1 is arranged to be in a detachable structure and comprises a first detachable shell 11, a second detachable shell 12 and a detachable bolt 13, wherein the first detachable shell 11 and the second detachable shell 12 are symmetrically arranged, a parting line of the first detachable shell 11 and the second detachable shell 12 is positioned on a symmetrical line of the butt joint groove 3 and the test groove 4, free splicing can be carried out by symmetrically arranging the first detachable shell 11 and the second detachable shell 12, any two first detachable shells 11 or second detachable shells 12 can be combined and spliced to form a complete mould shell 1, the applicability of the scheme is improved,
the first split shell 11 and the second split shell 12 are correspondingly provided with at least one split hole, the number of the split bolts 13 is the same as that of the split holes, each split hole is correspondingly internally provided with one split bolt 13, and the first split shell 11 and the second split shell 12 can be tightly pressed through the split bolts 13, so that the butt joint tightness of the first split shell 11 and the second split shell 12 is ensured, and the solution is prevented from overflowing from a gap between the first split shell 11 and the second split shell 12.
The width of the butt joint groove 3 is larger than the width of the test groove 4, the solution in the butt joint groove 3 is solidified to form a butt joint part of the test piece, the solution in the test groove 4 is solidified to form a test part of the test piece, the width of the butt joint groove 3 is larger to facilitate the butt joint of the butt joint part and the fixing piece 2, and meanwhile, the butt joint part is prevented from breaking to cause test failure in the tensile test process, the width of the test groove 4 is smaller to ensure that the formed test part is narrower than the butt joint part, and the tensile resistance of the test part is smaller than the butt joint part, so that the accuracy of test data is ensured.
The length of the test groove 4 corresponds to the length of the test part after molding, if the test part is too long, the test part can lead the stretching device to stretch for a longer distance to obtain experimental data, so that a larger experimental field is needed, and if the test part is too short, the tensile force of the test part can be transmitted to the butt joint part, so that the tensile force of the butt joint part is broken to cause inaccuracy of the experimental data, and therefore the length of the test part needs to be determined through multiple tests, and the length of the test groove 4 is 20-60 mm measured by the applicant; the length of the test slot 4 is 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm, 43mm, 44mm, 45mm, 46mm, 47mm, 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm, 55mm, 56mm, 57mm, 58mm, 59mm or 60mm.
The two fixing pieces 2 are arranged, the two fixing pieces 2 are detachably arranged in the two butting grooves 3, the two fixing pieces 2 have the same structure, the fixing pieces 2 comprise a fixing shaft 21 and fixing lugs 22, the lower end face of the fixing shaft 21 is provided with a positioning lug, a fixing hole is arranged in the butting groove 3, the positioning lug of the lower end face of the fixing shaft 21 is embedded in the positioning groove, and the positioning piece can be limited at the appointed position of the butting groove 3 through the mutual matching of the positioning lug and the positioning groove;
the fixed ear 22 sets up a plurality of, and a plurality of fixed ear 22 is the circumference setting in the outside of fixed axle 21, be provided with the through-hole on the fixed ear 22, can increase the area of contact of mounting 2 and bionical phantom solution through a plurality of fixed ear 22 that set up, bionical phantom solution can permeate in the through-hole, can steadily bond with mounting 2 after it solidifies, improves the stability of mounting 2 and bionical phantom, vertical setting locating hole on the fixed axle 21 can pass the locating hole through the bolt in the assembly process and fix mounting 2 in mould shell 1.
When the test device is used, the corresponding mould shell 1 is selected according to test requirements, the first split shell 11 and the second split shell 12 are abutted, so that a complete abutting groove 3 and a test groove 4 are formed between the first split shell 11 and the second split shell 12, then the fixing piece 2 is correspondingly arranged in the two abutting grooves 3, a bionic body mould solution is prepared, the bionic body mould solution is evenly injected into the abutting groove 3 and the test groove 4, bubbles in the bionic body mould solution are pumped out, the bionic body mould solution is then placed into a forming environment to wait for test piece forming, after the test piece forming, the first split shell 11 and the second split shell 12 are removed to enable the test piece to be synchronously taken out together with the two fixing pieces 2, and then the test piece is sent into a stretching device, and the fixing pieces 2 on two sides are fixed through the stretching device to carry out a stretching test on the test piece.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, a description of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The tensile test piece die of the bionic body die is characterized by comprising a die shell (1) and a fixing piece (2), wherein concave butt joint grooves (3) and test grooves (4) are formed in the die shell (1), two butt joint grooves (3) are formed in the butt joint grooves (3) at intervals, the test grooves (4) are communicated with the butt joint grooves (3) at two sides, and the length of the test grooves (4) is 20-60 mm;
the two fixing pieces (2) are arranged, the two fixing pieces (2) are detachably arranged in the two butting grooves (3), the two fixing pieces (2) are identical in structure, each fixing piece (2) comprises a fixing shaft (21) and a plurality of fixing lugs (22), and the plurality of fixing lugs (22) are circumferentially arranged on the outer side of the fixing shaft (21);
the lower end face of the fixed shaft (21) is provided with a positioning lug, a fixing hole is formed in the butt joint groove (3), and the positioning lug of the lower end face of the fixed shaft (21) is embedded in the positioning groove.
2. A tensile test piece mold for a bionic body mold according to claim 1, wherein the fixing lugs (22) are provided with through holes.
3. A tensile test piece mould for a bionic body mould according to claim 1, characterized in that the fixed shaft (21) is vertically provided with a positioning hole.
4. The tensile test piece mold of the bionic body mold according to claim 1, wherein the mold shell (1) is of a detachable structure, the mold shell (1) comprises a first detachable shell (11), a second detachable shell (12) and detachable bolts (13), the first detachable shell (11) and the second detachable shell (12) are symmetrically arranged, at least one detachable hole is correspondingly arranged on the first detachable shell (11) and the second detachable shell (12), the number of the detachable bolts (13) is the same as that of the detachable holes, and each detachable hole is correspondingly internally provided with one detachable bolt (13).
5. A tensile test piece mold for a bionic body model according to claim 1, characterized in that the width of the docking slot (3) is larger than the width of the test slot (4).
6. A tensile test piece mold for a bionic body mold according to claim 1, characterized in that the length of the test slot (4) is 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm, 43mm, 44mm, 45mm, 46mm, 47mm, 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm, 55mm, 56mm, 57mm, 58mm, 59mm or 60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285647.4U CN219957114U (en) | 2023-05-24 | 2023-05-24 | Tensile test piece mould of bionic body mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285647.4U CN219957114U (en) | 2023-05-24 | 2023-05-24 | Tensile test piece mould of bionic body mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219957114U true CN219957114U (en) | 2023-11-03 |
Family
ID=88536823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321285647.4U Active CN219957114U (en) | 2023-05-24 | 2023-05-24 | Tensile test piece mould of bionic body mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219957114U (en) |
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2023
- 2023-05-24 CN CN202321285647.4U patent/CN219957114U/en active Active
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