CN214277675U - Universal testing machine metal foil tensile test anchor clamps - Google Patents
Universal testing machine metal foil tensile test anchor clamps Download PDFInfo
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- CN214277675U CN214277675U CN202022013417.5U CN202022013417U CN214277675U CN 214277675 U CN214277675 U CN 214277675U CN 202022013417 U CN202022013417 U CN 202022013417U CN 214277675 U CN214277675 U CN 214277675U
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000009864 tensile test Methods 0.000 title claims abstract description 25
- 239000011888 foil Substances 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mechanical test equipment, in particular to a metal foil tensile test clamp of a universal testing machine, which comprises two clamp components arranged on the universal testing machine; the central lines of the openings of the two clamp assemblies are on the same straight line, and the opening directions of the two clamp assemblies are opposite; the clamp assembly includes: the clamp comprises a clamp main body, a clamp block seat, a clamp block and a threaded handle; the utility model discloses a combination of each part forms, can effectually carry out the experimental tensile test of metal foil, and the clamp splice can also be changed simultaneously, can satisfy many sizes sample and test to can install centering device on the clamp splice and be used for fixed sample, thereby the accurate metal foil sample tensile properties index and relevant parameter that obtain, tensile anchor clamps main part is unanimous from top to bottom, simple structure, convenient to use have characteristics such as strong, high-efficient, accurate of usability.
Description
Technical Field
The utility model relates to a mechanical test equipment's technical field provides an universal tester metal foil tensile test anchor clamps very much.
Background
In recent years, metal foils are increasingly applied to the fields of aviation, aerospace and the like, and the development of key materials such as safety valve impact sheets, hydrogen-resistant steel functional films, high-temperature alloy ultrathin materials, high-temperature titanium alloy honeycomb structural foils and the like is covered. In the projects, the thicknesses of the related metal materials are all within 0.1mm, the thinnest GH3536 alloy is 0.02mm, and the key point for successful development of the materials in the projects is evaluation of mechanical properties. The room-temperature tensile property is a key link for guaranteeing component regulation and control and preparation process optimization research in material development, and reliable first-hand data are provided for material development in projects by obtaining accurate and stable mechanical property data.
Many tensile test clamps are available for testing the conventional tensile mechanical properties of plate-shaped samples (the thickness is not less than 0.3mm), but for the room-temperature tensile mechanical properties of materials with the thickness of less than 0.3mm, although a few test researches are carried out in the early stage, still large problems exist, and the main results are as follows: 1) the stretching clamp is lack, and no special clamp aiming at different materials and different thicknesses is provided; 2) the method lacks a standard sample processing drawing and a recommended processing method aiming at foil testing; 3) a test method, an evaluation method and a specification aiming at common material foils are urgently needed to be established.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an omnipotent tensile test machine's metal foil tensile test anchor clamps, the tensile test fixture device to metal foil below 0.3mm of its purpose design in order to solve above-mentioned problem.
The utility model discloses technical scheme as follows:
the utility model provides a universal testing machine metal foil tensile test fixture, which comprises two fixture components arranged on a universal testing machine; the central lines of the openings of the two clamp assemblies are on the same straight line, and the opening directions of the two clamp assemblies are opposite; the clamp assembly includes: the clamp comprises a clamp main body, a clamp block seat, a clamp block and a threaded handle;
the clamp main body is of a concave structure, the open end of the concave structure comprises a left part and a right part, and two end through threaded holes are formed in the left part and the right part; the left part and the right part are symmetrical, and the center lines of the corresponding threaded holes on the left part and the right part are on the same straight line;
two clamping block seats are arranged and are respectively arranged on the inner sides of the left part and the right part; one end of the clamping block seat is provided with a pressurizing hole; the pressurizing hole is a hole with one through end and is communicated with the threaded hole; the number of the clamping blocks is two, and the other end of the clamping block seat is provided with a recess which is matched with the clamping blocks;
two threaded handles are arranged; the threaded handle is sequentially provided with a corresponding threaded hole and a corresponding pressurizing hole in a penetrating way; the top end of the threaded handle is provided with a bearing, and the bearing is positioned in the pressurizing hole; a first thread is arranged on the trunk of the threaded handle and matched with the threaded hole; the threaded handle applies inward thrust through the threaded hole, and the bearing ensures the stability and continuity of the thrust.
Furthermore, outer positioning holes with two through ends are arranged on the left part and the right part, and the center lines of the corresponding threaded holes or the outer positioning holes on the left part and the right part are on the same straight line;
one end of the clamping block seat is provided with an inner positioning hole; the inner positioning hole is a hole with one through end and is communicated with the outer positioning hole;
the upper clamp main body and the clamping block seat are connected through the outer positioning hole and the inner positioning hole in a penetrating mode through the guide pin.
Furthermore, the recess is narrow at the outside and wide at the inside and is in a trapezoidal structure. The stability of the clamping block in the clamping block seat is ensured.
Further, still include the scale of setting up at the top of last anchor clamps main part. The scale is used for clamping and centering the sample, so that the sample can be positioned at the axial position of the universal testing machine for testing. The test data obtained by the clamp can be very reliable and accurate.
Furthermore, the contact surface of the clamping block and the sample is a surface. Be equipped with the twill on the clamp splice, can produce frictional force with the sample, guarantee when tensile test, the stability of sample. The clamping blocks can be replaced by materials for meeting the metal foil tensile test of different product characteristics.
Furthermore, a connecting piece is further arranged at the non-opening end of the clamp main body, a pin hole is formed in the connecting piece, and the positioning pin sequentially penetrates through the connecting part and the connecting piece of the universal testing machine; and the joint of the universal testing machine and the connecting piece are both provided with a second thread, and the threaded cap matched with the second thread is sleeved on the joint of the universal testing machine and the connecting piece assembly. The clamp is fixed and locked with the universal testing machine through the threaded cap, so that the clamp is in a locked state in the process of a tensile test, the clamp cannot shake in the process of the tensile test, and the accuracy and the stability of a test data result are guaranteed.
The utility model adopts the above technical scheme, form through the combination of each part, can effectually carry out the tensile test of metal foil test, the clamp splice can also be changed simultaneously, can satisfy many sizes sample and test to can install centering device on the clamp splice and be used for fixed sample, thereby the accurate metal foil sample tensile properties index and relevant parameter that obtain, tensile anchor clamps main part is unanimous from top to bottom, simple structure, convenient to use have characteristics such as strong, high-efficient, accurate of usability.
Drawings
FIG. 1 is a schematic view of a clamp according to the present invention.
Fig. 2 is a first perspective structural diagram of the fixture body according to the present invention.
FIG. 3 is a second perspective view of the clamp body according to the present invention
Fig. 4 is a first perspective structural view of the clamping block seat provided by the present invention.
Fig. 5 is a second perspective structural view of the clip block seat according to the present invention.
Fig. 6 is a first perspective structural view of the clamping block according to the present invention.
Fig. 7 is a second perspective structural view of the clamping block according to the present invention.
Fig. 8 is a first perspective structural view of the threaded handle according to the present invention.
Fig. 9 is a first perspective structural view of the threaded handle according to the present invention.
Description of the drawings: 11-upper clamp body; 111-a connector; 112-a threaded hole; 113-outer positioning holes; 12-a clamp block seat; 121-a pressurized hole; 122-inner positioning hole; 13-a clamping block; 14-a threaded handle; 141-a bearing; 15-a scale; 16-screw cap.
Detailed Description
Example 1
The embodiment provides a metal foil tensile test clamp of a universal testing machine, which comprises two clamp assemblies 1 arranged on the universal testing machine; the central lines of the openings of the two clamp assemblies 1 are on the same straight line, and the opening directions of the two clamp assemblies 1 are opposite; the jig assembly 1 includes: the clamp comprises a clamp main body 11, a clamping block seat 12, a clamping block 13 and a threaded handle 14;
the clamp main body 11 is of a concave structure, the open end of the concave structure comprises a left part and a right part, and two through threaded holes 112 are formed in the left part and the right part; the left part and the right part are symmetrical, and the center lines of the corresponding threaded holes 112 on the left part and the right part are on the same straight line;
two clamping block seats 12 are arranged and are respectively arranged on the inner sides of the left part and the right part; one end of the clamp block seat 12 is provided with a pressurizing hole 121; the pressurizing hole 121 is a through hole at one end and is communicated with the threaded hole 112; two clamping blocks 13 are arranged, and the other end of the clamping block seat 12 is provided with a recess which is matched with the clamping blocks 13;
the threaded handles 14 are provided in two; the threaded handle 14 is sequentially provided with a corresponding threaded hole 112 and a corresponding pressurizing hole 121; wherein, the top end of the screw handle 14 is provided with a bearing 141, and the bearing 141 is positioned in the pressurizing hole 121; a first thread is arranged on the trunk of the threaded handle 14 and is matched with the threaded hole 112; the threaded handle 14 applies an inward pushing force through the threaded hole 112, and the bearing 141 ensures stability and continuity of the pushing force.
Furthermore, outer positioning holes 113 with two through ends are arranged on the left part and the right part, and the center lines of the corresponding threaded holes 112 or the outer positioning holes 113 on the left part and the right part are on the same straight line;
one end of the clamp block seat 12 is provided with an inner positioning hole 122; the inner positioning hole 122 is a hole with one through end and is communicated with the outer positioning hole 113;
the upper clamp body 11 and the clamping block base 12 are connected through an outer positioning hole 113 and an inner positioning hole 122 in sequence by a guide pin.
Furthermore, the recess is narrow at the outside and wide at the inside and is in a trapezoidal structure. Ensuring the stability of the clamping block 13 in the clamping block seat 12.
Further, a scale 15 is provided on the top of the upper jig main body 11. The scale 15 is used for clamping and centering the sample 2, and the sample 2 can be positioned at the axial position of the universal testing machine for testing. The test data obtained by the clamp can be very reliable and accurate.
Further, the contact surface of the clamping block 13 and the sample 2 is a surface. Be equipped with the twill on the clamp splice 13, can produce frictional force with sample 2, guarantee when tensile test, sample 2's stability. The clamping blocks 13 can be made of different materials for meeting the requirements of metal foil tensile tests with different product characteristics.
Furthermore, a connecting piece 111 is further arranged at the non-opening end of the clamp main body 11, a pin hole is formed in the connecting piece 111, and a positioning pin sequentially penetrates through the connecting part of the universal testing machine and the connecting piece 111; the joint of the universal testing machine and the connecting piece 111 are both provided with a second thread, and a threaded cap 16 matched with the second thread is sleeved on the joint of the universal testing machine and the connecting piece 111. The clamp is fixed and locked with the universal testing machine through the threaded cap 16, so that the clamp is in a locked state in the process of a tensile test, the clamp cannot shake in the process of the tensile test, and the accuracy and the stability of a test data result are ensured.
The utility model is not the best known technology.
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 universal tester metal foil tensile test clamp is characterized by comprising two clamp assemblies (1) arranged on a universal tester; the central lines of the openings of the two clamp assemblies (1) are on the same straight line, and the opening directions of the two clamp assemblies (1) are opposite; the jig assembly (1) comprises: the clamp comprises a clamp main body (11), a clamping block seat (12), a clamping block (13) and a threaded handle (14);
the clamp main body (11) is of a concave structure, the open end of the concave structure comprises a left part and a right part, and through threaded holes (112) at two ends are formed in the left part and the right part; the left part and the right part are symmetrical, and the center lines of the corresponding threaded holes (112) on the left part and the right part are on the same straight line;
two clamping block seats (12) are arranged and are respectively arranged on the inner sides of the left part and the right part; one end of the clamp block seat (12) is provided with a pressurizing hole (121); the pressurizing hole (121) is a through hole at one end and is communicated with the threaded hole (112); two clamping blocks (13) are arranged, and a recess is arranged at the other end of the clamping block seat (12) and matched with the clamping blocks (13);
two threaded handles (14) are arranged; the threaded handle (14) is sequentially provided with a corresponding threaded hole (112) and a corresponding pressurizing hole (121) in a penetrating way; wherein, the top end of the screw thread handle (14) is provided with a bearing (141), and the bearing (141) is positioned in the pressurizing hole (121); the main body of the threaded handle (14) is provided with a first thread which is matched with the threaded hole (112).
2. The universal tester metal foil tensile test fixture of claim 1, wherein: outer positioning holes (113) with two through ends are formed in the left part and the right part, and the center lines of the corresponding threaded holes (112) or the outer positioning holes (113) in the left part and the right part are on the same straight line;
one end of the clamp block seat (12) is provided with an inner positioning hole (122); the inner positioning hole (122) is a hole with one through end and is communicated with the outer positioning hole (113);
the upper clamp main body (11) and the clamp block seat (12) are sequentially connected through an outer positioning hole (113) and an inner positioning hole (122) by a guide pin in a penetrating mode.
3. The universal tester metal foil tensile test fixture of claim 1, wherein: the recess is narrow outside and wide inside and is of a trapezoidal structure.
4. The universal tester metal foil tensile test fixture of claim 1, wherein: the clamp also comprises a scale (15) arranged on the top of the upper clamp body (11).
5. The universal tester metal foil tensile test fixture of claim 1, wherein: the contact surface of the clamping block (13) and the test sample (2) is a rough surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013417.5U CN214277675U (en) | 2020-09-15 | 2020-09-15 | Universal testing machine metal foil tensile test anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013417.5U CN214277675U (en) | 2020-09-15 | 2020-09-15 | Universal testing machine metal foil tensile test anchor clamps |
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| Publication Number | Publication Date |
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| CN214277675U true CN214277675U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022013417.5U Active CN214277675U (en) | 2020-09-15 | 2020-09-15 | Universal testing machine metal foil tensile test anchor clamps |
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| CN (1) | CN214277675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577610A (en) * | 2022-04-06 | 2022-06-03 | 安徽省通达新材料有限公司 | Device and method for detecting tensile strength performance of packaging film |
-
2020
- 2020-09-15 CN CN202022013417.5U patent/CN214277675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577610A (en) * | 2022-04-06 | 2022-06-03 | 安徽省通达新材料有限公司 | Device and method for detecting tensile strength performance of packaging film |
| CN114577610B (en) * | 2022-04-06 | 2022-08-16 | 安徽省通达新材料有限公司 | Device and method for detecting tensile strength performance of packaging film |
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