CN115235893A - Tensile test fixture device suitable for zinc-aluminum alloy welding wire - Google Patents
Tensile test fixture device suitable for zinc-aluminum alloy welding wire Download PDFInfo
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- CN115235893A CN115235893A CN202210858737.1A CN202210858737A CN115235893A CN 115235893 A CN115235893 A CN 115235893A CN 202210858737 A CN202210858737 A CN 202210858737A CN 115235893 A CN115235893 A CN 115235893A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a tensile test fixture device suitable for a zinc-aluminum alloy welding wire, which comprises an underframe, wherein the upper end of the underframe is fixedly connected with a fixed frame, the inner side of the fixed frame is provided with a movable plate, the outer bottom of the fixed frame is fixedly provided with two symmetrical pushing cylinders, the telescopic ends of the pushing cylinders upwards penetrate through the fixed frame and are fixedly connected to the lower end of the movable plate, the right side of the outer top of the fixed frame is provided with an unwinding mechanism, the top of the fixed frame is provided with three tensile mechanisms at equal intervals, and the top of the fixed frame is provided with two pre-tightening mechanisms connected with the upper end of the movable plate. The invention can carry out traction and pre-tightening on the welding wire before the tensile test, thereby ensuring the accuracy of the subsequent welding wire tensile test, clamping the welding wire in multiple sections, synchronously completing the tensile test of multiple sections of welding wire, further realizing the synchronous detection of the multiple sections and different positions of the welding wire, and detecting the integral quality uniformity degree of the zinc-aluminum alloy welding wire.
Description
Technical Field
The invention relates to the technical field of tensile tests of aluminum-zinc alloy welding wires, in particular to a tensile test fixture device suitable for a zinc-aluminum alloy welding wire.
Background
The zinc-aluminum alloy welding wire is one of common production products, in the production and manufacturing process of the welding wire, a tensile test is needed to verify whether the actual quality of the welding wire is qualified, and a test fixture device is usually used for carrying out tensile test detection.
The existing tensile test fixture device needs to divide the welding wire into multiple sections for tensile test when the welding wire test is detected, so that the welding wire is required to be frequently loaded and unloaded, the operation process is complex and inconvenient, the overall working efficiency is obviously insufficient, and the use requirements of people cannot be well met.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a tensile test fixture device suitable for a zinc-aluminum alloy welding wire.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a tensile test fixture device suitable for zinc-aluminum alloy welding wire, includes the chassis, the fixed frame of upper end fixedly connected with of chassis, the inboard of fixed frame is equipped with the movable plate, two top pushing cylinders of symmetry are installed to the outer bottom fixed mounting of fixed frame, the flexible end that pushes away the cylinder upwards runs through fixed frame and fixed connection at the lower extreme of movable plate, the outer top right side of fixed frame is equipped with unwinding mechanism, the equidistant range in top of fixed frame is equipped with three drawing mechanism, the top of fixed frame is equipped with two pretensioning mechanism who is connected with the movable plate upper end, two pretensioning mechanism is located three drawing mechanism's both sides.
As a further improvement of the invention, the unreeling mechanism comprises a fixed plate fixedly connected to the top of the fixed frame, and a fixed shaft is fixedly connected to the side wall of the fixed plate.
As a further improvement of the invention, the stretching mechanism comprises an installation frame fixedly embedded at the top of the fixed frame, guide grooves are formed in the upper end and the lower end of the installation frame, two symmetrical first sliding blocks slide on the inner side of the installation frame, tension meters are fixedly installed on the opposite side walls of the two first sliding blocks, the traction end of each tension meter is fixedly connected with a second sliding block sliding on the inner side of the installation frame, the upper end of each second sliding block is provided with a clamping structure, the lower end of the installation frame is fixedly connected with two first telescopic rods, the telescopic ends of the two first telescopic rods face downwards and are fixedly connected with the same abutting plate, the upper end of the moving plate is in threaded connection with an abutting rod positioned right below the abutting plate, the first telescopic rods are sleeved with second springs, the upper end of the abutting plate is rotatably connected with two symmetrical inclined rods, and one ends of the two inclined rods, which are far away from the abutting plate, are respectively and rotatably connected with the lower ends of the two first sliding blocks.
As a further improvement of the invention, the pre-tightening mechanism comprises a mounting plate fixedly connected to the top of the fixed frame, a pre-tightening groove is formed in the side wall of the mounting plate, a second telescopic rod is fixedly connected to the inner top of the pre-tightening groove, the telescopic end of the second telescopic rod faces downwards and is fixedly connected with an upper pressure plate, a third spring is sleeved on the second telescopic rod, a movable groove is formed in the upper end of the movable plate, a push rod is slidably connected to the inner portion of the movable groove, a first spring is arranged on the inner side of the movable groove, the lower end of the first spring is fixedly connected to the inner bottom wall of the movable groove, the upper end of the first spring is fixedly connected to the lower end of the push rod, the upper end of the push rod penetrates through the fixed frame and the mounting plate and extends into the pre-tightening groove, and the end, located in the pre-tightening groove, of the push rod is fixedly connected with a lower pressure plate located below the upper pressure plate.
As a further improvement of the invention, the clamping structure comprises a vertical rod fixedly connected to the upper end of the second sliding block, the upper end of the vertical rod is fixedly connected with a U-shaped block, the inner walls of two opposite sides of the U-shaped block are respectively provided with a second mounting groove, the outer walls of two opposite sides of the U-shaped block are respectively fixedly provided with a clamping cylinder, and the telescopic end of the clamping cylinder penetrates into the second mounting groove and is fixedly connected with a clamping plate.
As a further improvement of the invention, both sides of the upper end of the mounting frame are fixedly connected with mounting lugs, mounting bolts are mounted on the mounting lugs, and the mounting bolts are in threaded connection with the top of the fixing frame.
As a further improvement of the invention, a strip-shaped groove is formed on the inner wall of one side of the fixed frame, a press-contact switch is fixedly mounted on the side wall of the moving plate, the press-contact switch is electrically connected with the clamping cylinder, the press-contact switch is positioned on the inner side of the strip-shaped groove, and a press-contact strip corresponding to the press-contact switch is fixed on the inner wall of the strip-shaped groove.
As a further improvement of the invention, a guide wheel is rotatably arranged on the inner wall of the pre-tightening groove and is positioned on one side of the upper pressure plate.
The invention has the beneficial effects that:
through setting up pretension mechanism, through drawing out the welding wire on rolling up the welding wire, and along pretension mechanism, the drawing mechanism lays, when driving the movable plate through the extension of top push cylinder and shifting up, provide the holding power to the ejector pin through the elasticity of first spring, make the ejector pin shift up, shift up the cooperation top board through the holding down plate and push down the welding wire, and the holding down plate drives the top board and shifts up together, can follow both ends and pull the tensioning to the welding wire, and then guarantee the welding wire at the inboard stable tensioning state of drawing mechanism, can guarantee the accuracy that follow-up welding wire tensile detected.
Through setting up three drawing mechanism, can press from both sides the welding wire segmentation to can accomplish the tensile test of multistage welding wire in step, and then realize the synchronous detection of the different positions of welding wire multistage, can detect the holistic quality uniformity degree of zinc-aluminum alloy welding wire, effectively improve detection efficiency.
The invention can carry out traction and pre-tightening on the welding wire before the tensile test, thereby ensuring the accuracy of the subsequent welding wire tensile test, clamping the welding wire in multiple sections, synchronously completing the tensile test of multiple sections of welding wire, further realizing the synchronous detection of the multiple sections and different positions of the welding wire, and detecting the integral quality uniformity degree of the zinc-aluminum alloy welding wire.
Drawings
FIG. 1 is a schematic structural diagram of a tensile test fixture device suitable for a zinc-aluminum alloy welding wire provided by the invention;
FIG. 2 is a schematic structural diagram of a stretching mechanism and a pre-tightening mechanism of the tensile test fixture device suitable for the zinc-aluminum alloy welding wire provided by the invention;
FIG. 3 is a schematic structural diagram of a U-shaped block, a clamping cylinder, a clamping plate and a second mounting groove of the tensile test fixture device suitable for the zinc-aluminum alloy welding wire.
In the figure: the device comprises a base frame 1, a pushing cylinder 2, a fixed frame 3, a strip-shaped groove 4, a pressure contact switch 5, a pressure contact strip 6, a movable groove 7, a first spring 8, a push rod 9, a movable plate 10, a mounting bolt 11, a mounting lug 12, a fixed plate 13, a fixed shaft 14, a pushing rod 15, a pushing plate 16, a first telescopic rod 17, a second spring 18, an inclined rod 19, a guide groove 20, a mounting frame 21, a first sliding block 22, a tension meter 23, a second sliding block 24, a U-shaped block 25, a clamping cylinder 26, a vertical rod 27, a mounting plate 28, a guide wheel 29, a second telescopic rod 30, a third spring 31, an upper pressure plate 32, a lower pressure plate 33, a pretightening groove 34, a clamping plate 35 and a second mounting groove 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a tensile test fixture device suitable for a zinc-aluminum alloy welding wire comprises an underframe 1, a fixed frame 3 is fixedly connected to the upper end of the underframe 1, a movable plate 10 is arranged on the inner side of the fixed frame 3, two symmetrical pushing cylinders 2 are fixedly arranged at the outer bottom of the fixed frame 3, the telescopic ends of the pushing cylinders 2 upwards penetrate through the fixed frame 3 and are fixedly connected to the lower end of the movable plate 10, an unwinding mechanism is arranged on the right side of the outer top of the fixed frame 3 and comprises a fixed plate 13 fixedly connected to the top of the fixed frame 3, fixed shafts 14 are fixedly connected to the side wall of the fixed plate 13, three stretching mechanisms are arranged at the top of the fixed frame 3 at equal intervals, two pre-tightening mechanisms connected to the upper end of the movable plate 10 are arranged at the top of the fixed frame 3, and the two pre-tightening mechanisms are located on two sides of the three stretching mechanisms.
According to the invention, the stretching mechanism comprises a mounting frame 21 fixedly embedded at the top of a fixed frame 3, mounting lugs 12 are fixedly connected to two sides of the upper end of the mounting frame 21, mounting bolts 11 are mounted on the mounting lugs 12, the mounting bolts 11 are in threaded connection with the top of the fixed frame 3, guide grooves 20 are formed in the upper end and the lower end of the mounting frame 21, two symmetrical first sliding blocks 22 slide on the inner side of the mounting frame 21, tension meters 23 are fixedly mounted on opposite side walls of the two first sliding blocks 22, the traction end of each tension meter 23 is fixedly connected with a second sliding block 24 sliding on the inner side of the mounting frame 21, the upper end of each second sliding block 24 is provided with a clamping structure, the lower end of the mounting frame 21 is fixedly connected with two first telescopic rods 17, the telescopic ends of the two first telescopic rods 17 face downwards and are fixedly connected with the same abutting plate 16, the upper end of a movable plate 10 is in threaded connection with an abutting rod 15 positioned right below the abutting plate 16, a second spring 18 is sleeved on each first telescopic rod 17, the upper end of the abutting plate 16 is rotatably connected with two symmetrical inclined rods 19, and one end of each inclined rod 19 far away from the abutting plate 16 is rotatably connected to the lower end of each first sliding block 22.
The pre-tightening mechanism comprises a mounting plate 28 fixedly connected to the top of the fixed frame 3, a pre-tightening groove 34 is formed in the side wall of the mounting plate 28, a second telescopic rod 30 is fixedly connected to the inner top of the pre-tightening groove 34, the telescopic end of the second telescopic rod 30 faces downwards and is fixedly connected with an upper pressure plate 32, a third spring 31 is sleeved on the second telescopic rod 30, a movable groove 7 is formed in the upper end of the movable plate 10, a push rod 9 is connected to the inner portion of the movable groove 7 in a sliding mode, a first spring 8 is arranged on the inner side of the movable groove 7, the lower end of the first spring 8 is fixedly connected to the inner bottom wall of the movable groove 7, the elastic force of the first spring 8 is far larger than that of the third spring 31, the upper end of the first spring 8 is fixedly connected to the lower end of the push rod 9, the upper end of the push rod 9 penetrates through the fixed frame 3 and the mounting plate 28 and extends into the pre-tightening groove 34, a lower pressure plate 33 is fixedly connected to the position, which is located at one end, located below the upper pressure plate 32, of the push rod 9, which is located in the pre-tightening groove 34, the welding wire can be pulled and tensioned from two ends by utilizing the friction force generated by the pressing of the upper pressing plate 32 and the lower pressing plate 33, so that the stable tensioning state of the welding wire in the stretching mechanism is ensured, the pressure of the third spring 31 on the upper pressing plate 32 is smaller, and when the welding wire is pulled when being pressed by the upper pressing plate 32 and the lower pressing plate 33, after the welding wire is straightened and pre-tensioned, the welding wire can slide between the upper pressing plate 32 and the lower pressing plate 33, so that the welding wire is prevented from being excessively stretched, the interference on the subsequent welding wire stretching test is avoided, the accuracy of welding wire stretching detection is ensured, the guide wheel 29 is rotatably installed on the inner wall of the pre-tightening groove 34, the guide wheel 29 is positioned on one side of the upper pressing plate 32, and the welding wire can be guided when being pulled and pre-tightened by the guide wheel 29.
The clamping structure comprises a vertical rod 27 fixedly connected to the upper end of the second sliding block 24, a U-shaped block 25 is fixedly connected to the upper end of the vertical rod 27, second mounting grooves 36 are formed in two opposite side inner walls of the U-shaped block 25, clamping cylinders 26 are fixedly mounted on two opposite side outer walls of the U-shaped block 25, a telescopic end of each clamping cylinder 26 penetrates through the corresponding second mounting groove 36 and is fixedly connected with a clamping plate 35, a strip-shaped groove 4 is formed in one side inner wall of the fixing frame 3, a pressure contact switch 5 is fixedly mounted on the side wall of the moving plate 10 and is electrically connected with the clamping cylinder 26, the pressure contact switch 5 is located on the inner side of the strip-shaped groove 4, a pressure contact bar 6 corresponding to the pressure contact switch 5 is fixed on the inner wall of the strip-shaped groove 4, the pressure contact switch 5 is of a pressure-open type, after the pressure contact switch 5 is pressed and contacted by the pressure contact bar 6, the clamping cylinder 26 can be started to extend, the upper pressing contact cylinder 32 moves to the extreme position, the moving plate 10 continues to move upwards, and when the pressure contact switch 5 is contacted with the pressure contact bar 6, the clamping cylinder 26, the clamping plate 35 drives the clamping plate 35 to stably clamp welding wire.
When the welding wire tensioning device is used, a zinc-aluminum alloy welding wire coil is sleeved on the fixed shaft 14, the welding wire is pulled out and penetrates through the pretightening groove 34 and the inner side of the U-shaped block 25, the pushing cylinder 2 is started to extend to drive the movable plate 10 to move upwards, the supporting force is provided for the ejector rod 9 through the elasticity of the first spring 8, the movable plate 10 drives the ejector rod 9 to move upwards synchronously, the welding wire is pressed by the upper pressing plate 32 through the upward movement of the lower pressing plate 33 and the cooperation of the upper pressing plate 32 and the lower pressing plate 33, the upper pressing plate 32 and the lower pressing plate 33 are driven to move upwards together, friction force is generated on the welding wire through pressing of the upper pressing plate 32 and the lower pressing plate 33, the welding wire can be tensioned from two ends, and the stable tensioning state of the welding wire on the inner side of the tensioning mechanism is further ensured;
after the upper pressing plate 32 moves upwards to the extreme position, the moving plate 10 continues moving upwards, when the press-touch switch 5 is in contact with the press-touch strip 6, the press-touch switch 5 is touched to enable the clamping cylinder 26 to be started, and the clamping cylinder 26 extends to drive the clamping plate 35 to stably clamp the welding wire;
then, the moving plate 10 continuously moves upwards, the supporting rod 15 supports the supporting plate 16 to move upwards, the supporting plate 16 moves upwards to drive the two first sliders 22 to synchronously move away through the two inclined rods 19, the second slider 24 is further pulled to move, the welding wire can be pulled and stretched, whether the strength value of the welding wire meets the requirement or not can be obtained through observing the value of the tension meter 23, and the tensile test of the welding wire is completed.
Through setting up three drawing mechanism, can press from both sides the welding wire segmentation to can accomplish the tensile test of multistage welding wire in step, and then realize the synchronous detection of the different positions of welding wire multistage, can detect the holistic quality uniformity degree of zinc-aluminum alloy welding wire, effectively improve detection efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a tensile test fixture device suitable for zinc-aluminum alloy welding wire, includes chassis (1), its characterized in that, the fixed frame (3) of upper end fixedly connected with of chassis (1), the inboard of fixed frame (3) is equipped with movable plate (10), the outer bottom fixed mounting of fixed frame (3) has two of symmetry to push away cylinder (2), the flexible end that pushes away cylinder (2) upwards runs through fixed frame (3) and fixed connection at the lower extreme of movable plate (10), the outer top right side of fixed frame (3) is equipped with unwinding mechanism, the equidistant range in top of fixed frame (3) is equipped with three tensile mechanism, the top of fixed frame (3) is equipped with two pretensioning mechanism who is connected with movable plate (10) upper end, two pretensioning mechanism is located three tensile mechanism's both sides.
2. The tensile test fixture device suitable for the ZINC (zinc aluminum alloy) welding wire as claimed in claim 1, wherein the unwinding mechanism comprises a fixed plate (13) fixedly connected to the top of the fixed frame (3), and a fixed shaft (14) is fixedly connected to the side wall of the fixed plate (13).
3. The tensile test fixture device suitable for zinc-aluminum alloy welding wire according to claim 1, characterized in that the tensile mechanism comprises an installation frame (21) fixedly embedded at the top of the fixed frame (3), guide grooves (20) are formed in the upper end and the lower end of the installation frame (21), two symmetrical first sliding blocks (22) slide on the inner side of the installation frame (21), two tension meters (23) are fixedly installed on the opposite side walls of the first sliding blocks (22), the traction end of each tension meter (23) is fixedly connected with a second sliding block (24) which slides on the inner side of the installation frame (21), the upper end of each second sliding block (24) is provided with a clamping structure, two first telescopic rods (17) are fixedly connected to the lower end of the installation frame (21), the telescopic ends of the two first telescopic rods (17) face down and are fixedly connected with a same abutting plate (16), the upper end of the movable plate (10) is in threaded connection with an abutting rod (15) which is located right below the abutting plate (16), a second spring (18) is sleeved on the first telescopic rod (17), the upper end of the two inclined rods (16) are connected to the two symmetrical inclined rods (19), and the two inclined rods (19) are connected to the two inclined rods (19), and the inclined rods (19) which are respectively connected with the lower ends.
4. The tensile test fixture device suitable for zinc-aluminum alloy welding wire of claim 1, characterized in that, pretension mechanism includes mounting panel (28) of fixed connection at fixed frame (3) top, be equipped with pretension groove (34) on the lateral wall of mounting panel (28), the interior top fixedly connected with second telescopic link (30) of pretension groove (34), the flexible end of second telescopic link (30) is down and fixedly connected with top board (32), the cover is equipped with third spring (31) on second telescopic link (30), the upper end of movable plate (10) is equipped with activity groove (7), the inside sliding connection of activity groove (7) has ejector pin (9), the inboard of activity groove (7) is equipped with first spring (8), the lower extreme fixed connection of first spring (8) is on the interior diapire of activity groove (7), the upper end fixed connection of first spring (8) is at the lower extreme of ejector pin (9), the upper end of ejector pin (9) runs through fixed frame (3), mounting panel (28) and extends to in pretension groove (34), the pretension groove (34) one end fixed connection of ejector pin (9) is located lower pressing board (33) below.
5. The tensile test fixture device suitable for aluminum-zinc alloy welding wire of claim 3, characterized in that, the clamping structure includes a vertical rod (27) fixedly connected to the upper end of the second slider (24), the upper end of the vertical rod (27) is fixedly connected with a U-shaped block (25), the inner walls of two opposite sides of the U-shaped block (25) are respectively provided with a second mounting groove (36), the outer walls of two opposite sides of the U-shaped block (25) are respectively and fixedly provided with a clamping cylinder (26), and the telescopic end of the clamping cylinder (26) penetrates through the second mounting groove (36) and is fixedly connected with a clamping plate (35).
6. The tensile test fixture device suitable for the zinc-aluminum alloy welding wire according to claim 3, wherein mounting lugs (12) are fixedly connected to two sides of the upper end of the mounting frame (21), mounting bolts (11) are mounted on the mounting lugs (12), and the mounting bolts (11) are in threaded connection with the top of the fixing frame (3).
7. The tensile test fixture device suitable for the zinc-aluminum alloy welding wire according to claim 5, wherein a strip-shaped groove (4) is formed in an inner wall of one side of the fixing frame (3), a press-contact switch (5) is fixedly mounted on a side wall of the moving plate (10), the press-contact switch (5) is electrically connected with the clamping cylinder (26), the press-contact switch (5) is located on the inner side of the strip-shaped groove (4), and a press-contact strip (6) corresponding to the press-contact switch (5) is fixed on the inner wall of the strip-shaped groove (4).
8. The tensile test fixture device suitable for the zinc-aluminum alloy welding wire is characterized in that a guide wheel (29) is rotatably mounted on the inner wall of the pre-tightening groove (34), and the guide wheel (29) is positioned on one side of the upper pressure plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858737.1A CN115235893B (en) | 2022-07-20 | 2022-07-20 | Tensile test fixture device suitable for zinc-aluminum alloy welding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858737.1A CN115235893B (en) | 2022-07-20 | 2022-07-20 | Tensile test fixture device suitable for zinc-aluminum alloy welding wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115235893A true CN115235893A (en) | 2022-10-25 |
| CN115235893B CN115235893B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210858737.1A Active CN115235893B (en) | 2022-07-20 | 2022-07-20 | Tensile test fixture device suitable for zinc-aluminum alloy welding wire |
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| Country | Link |
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| CN (1) | CN115235893B (en) |
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| CN210742007U (en) * | 2019-09-27 | 2020-06-12 | 石狮市升松机械配件有限公司 | Stretching device for detecting tensile strength of knitted fabric |
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| CN214373850U (en) * | 2020-12-31 | 2021-10-08 | 江苏麟龙新材料股份有限公司 | Tensile test fixture device suitable for zinc-aluminum alloy welding wire |
| WO2021253199A1 (en) * | 2020-06-15 | 2021-12-23 | 南京江东实业总公司清江公司 | Device and method for tensile testing of cold work die steel |
| CN216399336U (en) * | 2021-10-19 | 2022-04-29 | 山东精诚工业自动化设备有限公司 | Reinforced stretching and fixing device |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1130678A (en) * | 1966-10-07 | 1968-10-16 | Saab Ab | A clamping device |
| GB1541478A (en) * | 1977-08-04 | 1979-03-07 | Sondes Place Research Lab Ltd | Testing machines primarily for measuring tensile strengths |
| SU1114915A1 (en) * | 1980-07-11 | 1984-09-23 | Предприятие П/Я М-5671 | Device for testing articles for biaxial tension |
| DE4332588A1 (en) * | 1993-09-25 | 1995-03-30 | Honigmann Ind Elektronik Gmbh | Device for measuring tensile force |
| KR20080105419A (en) * | 2007-05-31 | 2008-12-04 | (주)티에이치엔 | Apparatus for wiring holding of a strain gauge |
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| JP2019219336A (en) * | 2018-06-22 | 2019-12-26 | 株式会社島津製作所 | Displacement gauge |
| CN210742007U (en) * | 2019-09-27 | 2020-06-12 | 石狮市升松机械配件有限公司 | Stretching device for detecting tensile strength of knitted fabric |
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| CN214373850U (en) * | 2020-12-31 | 2021-10-08 | 江苏麟龙新材料股份有限公司 | Tensile test fixture device suitable for zinc-aluminum alloy welding wire |
| CN216399336U (en) * | 2021-10-19 | 2022-04-29 | 山东精诚工业自动化设备有限公司 | Reinforced stretching and fixing device |
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| Publication number | Publication date |
|---|---|
| CN115235893B (en) | 2023-07-21 |
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