CN219757896U - Novel tensile test fixture - Google Patents
Novel tensile test fixture Download PDFInfo
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- CN219757896U CN219757896U CN202320226129.9U CN202320226129U CN219757896U CN 219757896 U CN219757896 U CN 219757896U CN 202320226129 U CN202320226129 U CN 202320226129U CN 219757896 U CN219757896 U CN 219757896U
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- 238000009864 tensile test Methods 0.000 title claims description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 abstract description 12
- 239000010409 thin film Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of TFT (thin film transistor) liquid crystal display screen detection equipment, in particular to a novel tension test fixture. Including base and TFT display screen, its TFT display screen is located the top of base, and the top sliding connection of base has the displacement board, and the top of displacement board is fixed with first push rod motor, and clamping assembly is installed to the push rod of first push rod motor for fix the one end of TFT display screen through clamping assembly, the one end of base is fixed with storage platform. According to the novel tension test fixture provided by the utility model, the displacement plate is arranged on the top of the base, so that the displacement plate can perform displacement movement on the top of the base, meanwhile, the first push rod motor is driven to move through the movement of the displacement plate, one end of the TFT display screen is fixed on the inner side of the clamping assembly before the first push rod motor works, and then the other end of the TFT display screen is fixed on the storage platform, so that the tension of the TFT display screen is detected.
Description
Technical Field
The utility model relates to the technical field of TFT (thin film transistor) liquid crystal display screen detection equipment, in particular to a novel tension test fixture.
Background
TFT (Thin Film Transistor) is a thin film field effect transistor; by thin film transistor, it is meant that each liquid crystal pixel on the liquid crystal display is driven by a thin film transistor integrated therein; thereby, the screen information can be displayed at high speed, high brightness and high contrast; TFTs belong to active matrix liquid crystal displays;
for example, chinese patent (CN 214748775U) discloses a device for detecting tension of a liquid crystal display, which solves the problems that the existing device for detecting tension of a liquid crystal display is not provided with a protection mechanism, the liquid crystal display can collapse out parts due to stress damage during detection, injury is caused to staff, danger is high, and the requirement of detecting the liquid crystal display is difficult to meet;
when the above technology is used, the following technical problems are found in the prior art: the existing tension detection clamp is not stable enough to fix a TFT liquid crystal display when in use, and therefore, a novel tension test clamp is designed and used for providing another technical scheme for the technical problems.
Disclosure of Invention
Based on this, it is necessary to provide a novel tensile test fixture to the above-mentioned technical problem, installs the displacement board at the top of base for the displacement board can carry out displacement at the top of base and remove, drives first push rod motor through the removal of displacement board simultaneously and removes, fixes the one end of TFT display screen at the inboard of clamping assembly before first push rod motor work, then fixes the other end of TFT display screen on depositing the platform, and then detects the pulling force of TFT display screen.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a novel tensile test anchor clamps, includes base and TFT display screen, the TFT display screen is located the top of base, the top sliding connection of base has the displacement board, the top of displacement board is fixed with first push rod motor, the clamping assembly is installed to the push rod of first push rod motor for fix the one end of TFT display screen through the clamping assembly, the one end of base is fixed with storage platform.
As a preferred embodiment of the novel tensile testing clamp provided by the utility model, the clamping assembly comprises a positioning plate and a clamping plate, wherein the positioning plate is fixed with a push rod of the first push rod motor, and the clamping plate is connected with the top bolt of one end, far away from the first push rod motor, of the positioning plate.
As a preferred embodiment of the novel tensile testing clamp provided by the utility model, the top of one end of the locating plate and the bottom of the clamping plate are provided with wavy surfaces.
As a preferred implementation mode of the novel tensile testing clamp provided by the utility model, a displacement assembly for driving a displacement plate to move is arranged in the base, the displacement assembly comprises a displacement driving motor, a first driving wheel, a second driving wheel and a rotating shaft, the displacement driving motor is fixed in the base, the output end of the displacement driving motor is connected with the first driving wheel, the rotating shaft is rotatably connected in the base and positioned at the top of the displacement driving motor, a second driving wheel is fixed at the outer side of one end of the rotating shaft, and the second driving wheel is connected with the first driving wheel through a synchronous belt.
As a preferred implementation mode of the novel tensile testing clamp provided by the utility model, the displacement assembly comprises a moving block and a threaded section, the threaded section is arranged on the outer side of the other end of the rotating shaft, the moving block is connected to the outer side of the threaded section in a threaded manner, and the top of the moving block is fixed with the displacement plate.
As a preferred implementation mode of the novel tensile testing clamp provided by the utility model, sliding rods are fixed in the base and positioned on two sides of the rotating shaft, and the sliding rods are in sliding connection with the moving blocks.
As a preferred implementation mode of the novel tensile testing clamp provided by the utility model, one end of the storage platform far away from the base is provided with a screen pressing mechanism for fixing a TFT display screen, the screen pressing mechanism comprises a supporting plate, a second push rod motor, an extrusion plate and a base plate, the supporting plate is fixed with the storage platform, the top of the supporting plate is fixed with the second push rod motor, the push rod of the second push rod motor is fixed with the extrusion plate, and one end of the extrusion plate close to the storage platform is fixed with the base plate.
As a preferred embodiment of the novel tensile testing fixture provided by the utility model, the shape of the supporting plate is concave.
As a preferred embodiment of the novel tensile testing clamp provided by the utility model, the backing plate is made of rubber.
As a preferred implementation mode of the novel tensile testing clamp provided by the utility model, guide rods are fixed on two sides of the extrusion plate, the outer sides of the guide rods are connected with positioning seats in a sliding manner, and the positioning seats are fixed with the supporting plates.
It can be clearly seen that the technical problems to be solved by the present utility model can be necessarily solved by the above-mentioned technical solutions of the present utility model.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the novel tension test fixture provided by the utility model, the displacement plate is arranged on the top of the base, so that the displacement plate can perform displacement movement on the top of the base, meanwhile, the first push rod motor is driven to move through the movement of the displacement plate, one end of the TFT display screen is fixed on the inner side of the clamping assembly before the first push rod motor works, and then the other end of the TFT display screen is fixed on the storage platform, so that the tension of the TFT display screen is detected;
the displacement driving motor, the first driving wheel, the second driving wheel, the rotating shaft and the threaded section are matched, the threaded section is driven to rotate through rotation of the rotating shaft to drive the moving block to move, and the displacement plate is driven to move through movement of the moving block;
through the cooperation of second push rod motor, stripper plate, backing plate and guide arm, can drive the stripper plate through the work of second push rod motor and remove, remove the TFT display screen that is located on the storage platform through the stripper plate drive backing plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the base of the present utility model;
FIG. 3 is a schematic view of a connection structure of a guide rod and a positioning seat according to the present utility model.
In the figure: 1. a base; 2. a displacement plate; 3. a first push rod motor; 4. a positioning plate; 5. a clamping plate; 6. a TFT display screen; 7. a storage platform; 8. a support plate; 9. a moving block; 10. a displacement driving motor; 11. a first driving wheel; 12. a second driving wheel; 13. a rotating shaft; 14. a slide bar; 15. a second push rod motor; 16. an extrusion plate; 17. a backing plate; 18. a guide rod; 19. and a positioning seat.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As described in the background art, the existing tension detecting clamp is not stable enough to fix the TFT liquid crystal display screen when in use.
In order to solve the technical problem, the utility model provides a novel tension test fixture which is applied to TFT liquid crystal display detection equipment.
Specifically, referring to fig. 1 to 3, the test fixture specifically includes:
the base 1 is used for positioning the position of the clamp through the base 1, the top of the base 1 is slidably connected with the displacement plate 2, so that the displacement plate 2 can move at the top of the base 1, the top of the displacement plate 2 is fixedly provided with the first push rod motor 3, and the movement of the displacement plate 2 can drive the first push rod motor 3 to move;
the clamping assembly is positioned at the output end of the first push rod motor 3, and one end of the clamping assembly is provided with a TFT display screen 6, so that one end of the TFT display screen 6 can be fixed through the clamping assembly;
the storage platform 7 is positioned at one end of the base 1 and used for positioning the other end of the TFT display screen 6;
according to the novel tension test fixture provided by the utility model, the displacement plate 2 is arranged at the top of the base 1, so that the displacement plate 2 can perform displacement movement at the top of the base 1, meanwhile, the first push rod motor 3 is driven to move by the movement of the displacement plate 2, one end of the TFT display screen 6 is fixed at the inner side of the clamping assembly before the first push rod motor 3 works, and then the other end of the TFT display screen 6 is fixed on the storage platform 7, so that the tension of the TFT display screen 6 is detected;
in order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
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, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1, a novel tensile test fixture comprises a base 1 and a TFT display screen 6, wherein the TFT display screen 6 is located at the top of the base 1, the top of the base 1 is slidably connected with a displacement plate 2, a first push rod motor 3 is fixed at the top of the displacement plate 2, the displacement plate 2 can perform limit translational sliding on the top of the base 1, the first push rod motor 3 is driven to move through the movement of the displacement plate 2 at the top of the base 1, a clamping assembly is arranged on a push rod of the first push rod motor 3 and used for fixing one end of the TFT display screen 6 through the clamping assembly, a storage platform 7 is fixed at one end of the base 1, and the storage platform 7 is used for fixing the other end of the TFT display screen 6, so that the first push rod motor 3 can perform tensile test on the fixed TFT display screen 6 during operation;
the clamping assembly comprises a positioning plate 4 and a clamping plate 5, the positioning plate 4 is fixed with a push rod of the first push rod motor 3, the positioning plate 4 can be driven to move through expansion and contraction of the push rod when the first push rod motor 3 works, the clamping plate 5 is connected with the top bolt of one end of the positioning plate 4 far away from the first push rod motor 3, accordingly tightness adjustment is carried out between the clamping plate 5 and the positioning plate 4 through the bolt connection, wavy surfaces are formed at the top of one end of the positioning plate 4 and the bottom of the clamping plate 5, one end of the TFT display screen 6 can be fixed through contact of the wavy surfaces of the positioning plate 4 and the clamping plate 5, and the friction range after contact is increased;
according to the test fixture provided by the embodiment, when the adhesion force between the FPC and glass is required to be tested after the TFT display screen 6 is manufactured and the FOG process is completed, the first push rod motor 3 positioned at the top of the displacement plate 2 is driven to move through the movement of the displacement plate 2, so that the first push rod motor 3 has a stroke suitable for detecting tension, the FPC is bound and stuck from the FPC to be reversely bent for 90 degrees, then one end of the TFT display screen 6 is placed at the top of the positioning plate 4, then the TFT display screen 6 is firmly clamped through the bolt connection of the clamping plate 5 and the positioning plate 4 and the waves on the clamping plate 5, the other end of the TFT display screen 6 is fixed on the storage platform 7, then the upper horizontal position and the lower horizontal position of the glass are manually adjusted, the bent position of the FPC and the clamping surface are in the same horizontal plane, and uneven stress when the FPC is bound and pulled due to torsion and oblique pulling is avoided; after the installation and adjustment are finished, a start button is pressed, a tension driving mechanism starts to move in the X direction, tension force interacts, a tension meter stretches, a counter starts to count, when the FPC is pulled and separated, the tension count value reaches the highest value, and the value at the moment is the adhesion value of the FPC;
example two
Referring to fig. 2, on the basis of the first embodiment, a displacement assembly for driving the displacement plate 2 to move is installed in the base 1, the displacement assembly comprises a moving block 9, a displacement driving motor 10, a first driving wheel 11, a second driving wheel 12, a rotating shaft 13, a sliding rod 14 and a threaded section, the displacement driving motor 10 is fixed in the base 1, the output end of the displacement driving motor 10 is connected with the first driving wheel 11, so that the first driving wheel 11 can be driven to rotate when the displacement driving motor 10 works, the rotating shaft 13 is rotatably connected in the base 1 and positioned at the top of the displacement driving motor 10, the second driving wheel 12 is fixed on the outer side of one end of the rotating shaft 13, and the second driving wheel 12 is connected with the first driving wheel 11 through a synchronous belt, so that the second driving wheel 12 can be driven to rotate through the synchronous belt when the first driving wheel 11 rotates, and the rotating shaft 13 is driven to rotate;
the outside of the other end of the rotating shaft 13 is provided with a threaded section, the outside of the threaded section is in threaded connection with a moving block 9, so that the moving block 9 can be mobilized to move by the rotation of the threaded section, the top of the moving block 9 is fixed with the displacement plate 2, the moving of the moving block 9 can drive the displacement plate 2 to move, the sliding rods 14 are fixed in the base 1 and positioned on two sides of the rotating shaft 13, and the sliding rods 14 are in sliding connection with the moving block 9, so that the moving of the moving block 9 can be more stable;
the test fixture provided in this embodiment, through displacement driving motor 10 and external power source's electric connection, make displacement driving motor 10 drive first drive wheel 11 rotate, first drive wheel 11's rotation passes through the hold-in range and drives second drive wheel 12 and rotate, second drive wheel 12's rotation drives axis of rotation 13 and rotates, axis of rotation 13's rotation drives the screw thread section and rotates, screw thread section's rotation drives threaded movable block 9 and removes, movable block 9's removal drives displacement board 2 and removes, thereby drive first push rod motor 3 and carry out position adjustment.
Example III
Referring to fig. 3, on the basis of the first and second embodiments, a screen pressing mechanism for fixing the TFT display screen 6 is installed at one end of the storage platform 7 far away from the base 1, the screen pressing mechanism includes a support plate 8, a second push rod motor 15, a pressing plate 16, a base plate 17, a guide rod 18 and a positioning seat 19, the support plate 8 is fixed with the storage platform 7, the support plate 8 is concave, so that the other end of the TFT display screen 6 can be placed into the inner side of the support plate 8 on the storage platform 7, the second push rod motor 15 is fixed at the top of the support plate 8, the pressing plate 16 is fixed at the push rod of the second push rod motor 15, the base plate 17 is fixed at one end of the pressing plate 16 close to the storage platform 7, and the base plate 17 can be driven to move by the movement of the pressing plate 16;
the base plate 17 is made of rubber, friction can be increased, so that unstable clamping can be generated when the squeeze plate 16 moves to press the TFT display screen 6 through the base plate 17, guide rods 18 are fixed on two sides of the squeeze plate 16, positioning seats 19 are slidably connected to the outer sides of the guide rods 18, the squeeze plate 16 can be more stable and does not move when moving through sliding of the guide rods 18, the positioning seats 19 are fixed with the support plate 8, and the positioning seats 19 can be more stable and fixed with the support plate 8;
according to the test fixture provided by the embodiment, the second push rod motor 15 is used for electrically driving the extrusion plate 16 to move, the movement of the extrusion plate 16 drives the base plate 17 to move, the damage caused by clamping the TFT display screen 6 positioned on the storage platform 7 is prevented by the rubber material of the base plate 17, and meanwhile, the movement of the extrusion plate 16 drives the guide rod 18 to move, so that the guide rod 18 moves in the positioning seat 19 in sliding connection, and further, the movement of the extrusion plate 16 is more stable;
the use process of the novel tension test fixture provided by the utility model is as follows: when the adhesion force between the FPC and glass is required to be tested after the manufacturing of the TFT display screen 6 is completed in the FOG process, the displacement driving motor 10 is electrically connected with an external power supply, the displacement driving motor 10 drives the first driving wheel 11 to rotate, the rotation of the first driving wheel 11 drives the second driving wheel 12 to rotate through a synchronous belt, the rotation of the second driving wheel 12 drives the rotation shaft 13 to rotate, the rotation of the rotation shaft 13 drives the threaded section to rotate, the rotation of the threaded section drives the moving block 9 in threaded connection to move, the moving block 9 drives the displacement plate 2 to move, the first push rod motor 3 positioned at the top of the displacement plate 2 is driven to move through the movement of the displacement plate 2, the first push rod motor 3 has a stroke for detecting the tensile force properly, the first push rod motor is bound and stuck from the FPC by 90 degrees in a reverse direction, then one end of the TFT display screen 6 is placed at the top of the positioning plate 4, then the other end of the TFT display screen 6 is firmly clamped through the bolted connection of the clamping plate 5 and the positioning plate 4 and the wavy surface on the clamping plate 5, the other end of the TFT display screen 6 is fixed on the storage platform 7, then the FPC is regulated to move horizontally, and the bending position and the FPC is not bound to the same plane when the FPC is stressed; after the installation and adjustment are finished, a start button is pressed, a tension driving mechanism starts to move in the X direction, tension force interacts, a tension meter stretches, a counter starts to count, when the FPC is pulled and separated, the tension count value reaches the highest value, and the value at the moment is the adhesion value of the FPC;
then, the second push rod motor 15 is used for electrically driving the extrusion plate 16 to move, the movement of the extrusion plate 16 drives the base plate 17 to move, the damage caused by clamping the TFT display screen 6 positioned on the storage platform 7 is prevented by the rubber material of the base plate 17, and meanwhile, the movement of the extrusion plate 16 drives the guide rod 18 to move, so that the guide rod 18 moves in the positioning seat 19 in sliding connection, and the movement of the extrusion plate 16 can be more stable;
the foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a novel tensile test anchor clamps, includes base (1) and TFT display screen (6), a serial communication port, TFT display screen (6) are located the top of base (1), the top sliding connection of base (1) has displacement board (2), the top of displacement board (2) is fixed with first push rod motor (3), the clamping assembly is installed to the push rod of first push rod motor (3) for fix the one end of TFT display screen (6) through the clamping assembly, the one end of base (1) is fixed with deposits platform (7).
2. The novel tensile testing clamp according to claim 1, wherein the clamping assembly comprises a positioning plate (4) and a clamping plate (5), the positioning plate (4) is fixed with a push rod of the first push rod motor (3), and the clamping plate (5) is connected with a top bolt far away from one end of the first push rod motor (3) by the positioning plate (4).
3. The novel tensile testing fixture according to claim 2, wherein the top of one end of the locating plate (4) and the bottom of the clamping plate (5) are provided with wavy surfaces.
4. The novel tensile testing clamp according to claim 1, characterized in that a displacement assembly for driving a displacement plate (2) to move is installed in the base (1), the displacement assembly comprises a displacement driving motor (10), a first driving wheel (11), a second driving wheel (12) and a rotating shaft (13), the displacement driving motor (10) is fixed in the base (1), the first driving wheel (11) is connected to the output end of the displacement driving motor (10), the rotating shaft (13) is connected to the inside of the base (1) and located at the top of the displacement driving motor (10) in a rotating mode, a second driving wheel (12) is fixed on the outer side of one end of the rotating shaft (13), and the second driving wheel (12) is connected with the first driving wheel (11) through a synchronous belt.
5. The novel tensile testing fixture according to claim 4, wherein the displacement assembly comprises a moving block (9) and a threaded section, the threaded section is arranged on the outer side of the other end of the rotating shaft (13), the moving block (9) is connected with the outer side of the threaded section in a threaded mode, and the top of the moving block (9) is fixed with the displacement plate (2).
6. The novel tensile testing clamp according to claim 4, wherein sliding rods (14) are fixed on the two sides of the rotating shaft (13) inside the base (1), and the sliding rods (14) are in sliding connection with the moving blocks (9).
7. The novel tensile testing clamp according to claim 1, wherein one end of the storage platform (7) far away from the base (1) is provided with a screen pressing mechanism for fixing a TFT display screen (6), the screen pressing mechanism comprises a supporting plate (8), a second push rod motor (15), a squeezing plate (16) and a base plate (17), the supporting plate (8) is fixed with the storage platform (7), the top of the supporting plate (8) is fixed with the second push rod motor (15), a push rod of the second push rod motor (15) is fixed with the squeezing plate (16), and one end of the squeezing plate (16) close to the storage platform (7) is fixed with the base plate (17).
8. The novel tensile testing fixture as claimed in claim 7, wherein the shape of the supporting plate (8) is concave.
9. The novel tensile testing fixture as claimed in claim 7, wherein the backing plate (17) is made of rubber.
10. The novel tensile testing fixture according to claim 7, wherein guide rods (18) are fixed on two sides of the extrusion plate (16), positioning seats (19) are slidably connected to the outer sides of the guide rods (18), and the positioning seats (19) are fixed with the supporting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320226129.9U CN219757896U (en) | 2023-02-13 | 2023-02-13 | Novel tensile test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320226129.9U CN219757896U (en) | 2023-02-13 | 2023-02-13 | Novel tensile test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757896U true CN219757896U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320226129.9U Active CN219757896U (en) | 2023-02-13 | 2023-02-13 | Novel tensile test fixture |
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| Country | Link |
|---|---|
| CN (1) | CN219757896U (en) |
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- 2023-02-13 CN CN202320226129.9U patent/CN219757896U/en active Active
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