CN219737055U - Fixing jig for tensile force test - Google Patents
Fixing jig for tensile force test Download PDFInfo
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- CN219737055U CN219737055U CN202320678212.XU CN202320678212U CN219737055U CN 219737055 U CN219737055 U CN 219737055U CN 202320678212 U CN202320678212 U CN 202320678212U CN 219737055 U CN219737055 U CN 219737055U
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- 238000012360 testing method Methods 0.000 title abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 238000009864 tensile test Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a fixing jig for tensile testing, which comprises a supporting plate and a fixing assembly positioned above the supporting plate, wherein the fixing assembly comprises a bottom plate, a first fixing plate and a second fixing plate which are positioned above the bottom plate, and the first fixing plate and the second fixing plate are both in sliding connection with the bottom plate; the first fixing plate is provided with a first groove penetrating through the thickness direction of the first fixing plate, the second fixing plate is provided with a second groove penetrating through the thickness direction of the second fixing plate, the length extending directions of the first groove and the second groove are parallel to the length direction of the bottom plate, and the length extending direction of the first groove and the length extending direction of the second groove are positioned on the same straight line. The fixing jig disclosed by the utility model can be used for fixing samples of different types, further meets the peel force test requirements of various welding samples, does not need to be replaced back and forth, shortens the time for replacing the jig, is beneficial to improving the working efficiency, and can also save the production cost.
Description
Technical Field
The utility model relates to the technical field of tensile testing, in particular to a fixing jig for tensile testing.
Background
The fixed jig for testing tensile force used in the test of the peel strength of the PCB in the prior art is single, has limited functions, cannot meet the requirements of various test products, can only fix one type of sample, and can perform tensile force test only by using different jigs when testing various types of samples, thus having low working efficiency and high production cost; and the size of the sample to be measured is also easily affected and limited by the size of the jig.
Disclosure of Invention
In view of the above, in order to solve the problems in the prior art, the utility model provides an improved fixing jig for tensile force test, which can realize the fixation of various welding samples without replacing various jigs, thereby being beneficial to improving the working efficiency and reducing the production cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the fixing jig for tensile testing comprises a supporting plate and a fixing assembly located above the supporting plate, wherein the fixing assembly comprises a bottom plate, a first fixing plate and a second fixing plate located above the bottom plate, and the first fixing plate and the second fixing plate are both in sliding connection with the bottom plate; the first fixing plate is provided with a first groove penetrating through the thickness direction of the first fixing plate, the second fixing plate is provided with a second groove penetrating through the thickness direction of the second fixing plate, the length extending directions of the first groove and the second groove are parallel to the length direction of the bottom plate, and the length extending direction of the first groove and the length extending direction of the second groove are positioned on the same straight line.
According to some preferred embodiments of the utility model, the upper surface of the first fixing plate is flush with the upper surface of the second fixing plate.
According to some preferred embodiments of the utility model, the length of the first groove is smaller than the length of the first fixing plate, and the length of the second groove is smaller than the length of the second fixing plate.
According to some preferred embodiments of the utility model, the length of the first groove is 1-2cm shorter than the length of the first fixing plate, and the length of the second groove is 1-2cm shorter than the length of the second fixing plate.
According to some preferred embodiments of the utility model, the width of the first groove is equal to the width of the second groove.
According to some preferred embodiments of the present utility model, the bottom plate is provided with first through grooves penetrating through the bottom plate in the thickness direction along two sides of the bottom plate in the length direction, the first fixing plate is provided with second through grooves penetrating through the bottom plate in the thickness direction along two sides of the first fixing plate in the length direction, and the second fixing plate is provided with third through grooves penetrating through the bottom plate in the thickness direction along two sides of the second fixing plate in the length direction.
According to some preferred embodiments of the present utility model, the vertical projection surfaces of the first through groove, the second through groove and the third through groove on the same side of the bottom plate on the support plate are located in the same horizontal direction. In some embodiments of the present utility model, screws are disposed between the first through groove and the second through groove and between the first through groove and the third through groove on the same side, so that the first fixing plate and the second fixing plate can slide relative to the bottom plate, thereby adjusting the distance between the first fixing plate and the second fixing plate, and adjusting the distance between the first groove and the second groove, so that the present utility model is applicable to test samples with different lengths.
According to some preferred embodiments of the utility model, the first groove is located between two of the second through grooves, and the second groove is located between two of the third through grooves.
According to some preferred embodiments of the present utility model, the surface of the supporting plate, which is close to the fixing component, is provided with a sliding rail, the surface of the bottom plate, which is close to the supporting plate, is provided with a sliding block, and the bottom plate is slidably connected with the supporting plate through the sliding rail and the sliding block. Through setting up sliding connection between bottom plate and the backup pad, and then make whole fixed subassembly can slide for the backup pad, when carrying out the tensile test, be convenient for adjust the position of test sample under tensile equipment through removing fixed subassembly.
According to some preferred embodiments of the utility model, the sliding rail is parallel to the length direction of the supporting plate, and the length of the sliding rail is smaller than or equal to the length of the supporting plate. Avoid the slide rail overlength and lead to protruding in the part of backup pad and easily collide other parts.
Compared with the prior art, the utility model has the following advantages: the tensile force testing jig can fix samples of different types, further meets the peel force testing requirements of various welding samples, does not need to change various jigs back and forth, shortens the time for changing the jigs, is beneficial to improving the working efficiency, and can also save the production cost.
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 apparent that the drawings in the following description are only 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 perspective view of a fixture according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic top view of a fixture according to a preferred embodiment of the present utility model;
wherein: the device comprises a supporting plate-1, a fixing assembly-2, a bottom plate-21, a first through groove-211, a first fixing plate-22, a first groove-221, a second through groove-222, a second fixing plate-23, a second groove-231, a third through groove-232, a sliding rail-3 and a sliding block-4.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Referring to fig. 1 to 2, a fixing jig for tensile testing in this embodiment includes a support plate 1 and a fixing component 2 located above the support plate 1, where the support plate 1 is slidably connected with the fixing component 2, so that the whole fixing component 2 can slide relative to the support plate 1, and when tensile testing is performed, the fixing component 2 is moved to facilitate adjustment of the position of a test sample under tensile equipment.
Further, as shown in fig. 1, the fixing assembly 2 includes a base plate 21 and first and second fixing plates 22 and 23 above the base plate 21, and the first and second fixing plates 22 and 23 are slidably connected to the base plate 21. Wherein, the surface that backup pad 1 is close to bottom plate 21 is provided with slide rail 3, and the surface that bottom plate 21 is close to backup pad 1 is provided with slider 4, and bottom plate 21 passes through slide rail 3 and slider 4 and backup pad 1 sliding connection, and slide rail 3 is on a parallel with the length direction of backup pad 1 and the length of slide rail 3 is less than or equal to the length of backup pad 1. Avoiding that the part of the sliding rail 3 protruding out of the supporting plate 1 is easy to collide with other parts due to overlong sliding rail.
Specifically, as shown in fig. 1 and fig. 2 (for clearly showing the positions of the slide rail 3 and the slide block 4, the first groove 221 and the second groove 231 are omitted in fig. 2), the upper surface of the first fixing plate 22 is flush with the upper surface of the second fixing plate 23, the first fixing plate 22 is provided with the first groove 221 penetrating through the thickness direction thereof, the second fixing plate 23 is provided with the second groove 231 penetrating through the thickness direction thereof, the length extending directions of the first groove 221 and the second groove 231 are parallel to the length direction of the bottom plate 21, and the length extending direction of the first groove 221 and the length extending direction of the second groove 231 are on the same straight line. In addition, the length of the first groove 221 is 1-2cm shorter than the length of the first fixing plate 22, the length of the second groove 231 is also 1-2cm shorter than the length of the second fixing plate 23, and the width of the first groove 221 is equal to the width of the second groove 231. In order to ensure effective connection between the first fixing plate 22 and the second fixing plate 23 and the bottom plate 21, first through grooves 211 penetrating through the bottom plate 21 in the thickness direction are formed on both sides of the bottom plate 21 in the length direction, second through grooves 222 penetrating through the first fixing plate 22 in the thickness direction are formed on both sides of the first fixing plate 22 in the length direction, third through grooves 232 penetrating through the second fixing plate 23 in the thickness direction are formed on both sides of the second fixing plate 23 in the length direction, wherein the first grooves 221 are located between the two second through grooves 222, and the second grooves 231 are located between the two third through grooves 232. The vertical projection surfaces of the first through groove 211, the second through groove 222 and the third through groove 232 which are positioned on the same side of the bottom plate 21 are positioned on the same horizontal direction on the support plate 1, and screws are arranged between the first through groove 211 and the second through groove 222 and between the first through groove 211 and the third through groove 232 which are positioned on the same side, so that the first fixing plate 22 and the second fixing plate 23 can not fall off from the bottom plate 21, and the first fixing plate 22 and the second fixing plate 23 can be limited by the screws. The first fixing plate 22 and the second fixing plate 23 can slide relative to the bottom plate 21, so that the distance between the first fixing plate 22 and the second fixing plate 23 can be adjusted, and the device can be suitable for test samples with different lengths.
The application method of the fixing jig of the embodiment is as follows:
when the sample to be measured (the sample to be measured is typically soldered on the substrate) is linear and the width of the sample is smaller than the widths of the first groove 221 and the second groove 231: the screw is unscrewed, the first fixing plate 22 and the second fixing plate 23 are moved, then the sample to be measured is put in, so that the first fixing plate 22 and the second fixing plate 23 are pressed on the base plate and reset the first fixing plate 22 and the second fixing plate 23, the sample to be measured is positioned in the grooves of the first groove 221 and the second groove 231, and then the screw is screwed down, so that the fixing is completed (at this time, the first fixing plate 22 and the second fixing plate 23 are contacted with each other).
When the welding mode between the sample to be measured and the substrate is spot welding or the width of the sample to be measured is greater than the widths of the first groove 221 and the second groove 231: the screws are unscrewed, the first fixing plate 22 and the second fixing plate 23 are moved, then a sample to be measured is put in, the first fixing plate 22 and the second fixing plate 23 are pressed on the base plate, and then the screws are screwed down, so that the fixing is completed (at the moment, the first fixing plate 22 and the second fixing plate 23 are far away from each other).
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The fixing jig for tensile testing comprises a supporting plate and a fixing assembly arranged above the supporting plate, and is characterized in that the fixing assembly comprises a bottom plate, a first fixing plate and a second fixing plate which are arranged above the bottom plate, and the first fixing plate and the second fixing plate are both in sliding connection with the bottom plate; the first fixing plate is provided with a first groove penetrating through the thickness direction of the first fixing plate, the second fixing plate is provided with a second groove penetrating through the thickness direction of the second fixing plate, the length extending directions of the first groove and the second groove are parallel to the length direction of the bottom plate, and the length extending direction of the first groove and the length extending direction of the second groove are positioned on the same straight line.
2. The fixture of claim 1, wherein the upper surface of the first fixing plate is flush with the upper surface of the second fixing plate.
3. The fixture of claim 1, wherein the first groove has a length less than the first fixing plate and the second groove has a length less than the second fixing plate.
4. A fixing jig according to claim 3, wherein the length of the first groove is 1-2cm shorter than the length of the first fixing plate, and the length of the second groove is 1-2cm shorter than the length of the second fixing plate.
5. The fixture of claim 3, wherein the width of the first groove is equal to the width of the second groove.
6. The fixture of claim 1, wherein the bottom plate has first through grooves extending through its thickness direction along two sides of its length direction, the first fixing plate has second through grooves extending through its thickness direction along two sides of its length direction, and the second fixing plate has third through grooves extending through its thickness direction along two sides of its length direction.
7. The fixture of claim 6, wherein the vertical projection surfaces of the first through groove, the second through groove and the third through groove on the same side of the bottom plate on the support plate are positioned on the same horizontal direction.
8. The fixture of claim 6, wherein the first groove is located between two of the second through grooves, and the second groove is located between two of the third through grooves.
9. The fixture of claim 1, wherein the surface of the support plate adjacent to the fixing assembly is provided with a sliding rail, the surface of the bottom plate adjacent to the support plate is provided with a sliding block, and the bottom plate is slidably connected with the support plate through the sliding rail and the sliding block.
10. The fixture of claim 9, wherein the slide rail is parallel to a length direction of the support plate, and a length of the slide rail is less than or equal to a length of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678212.XU CN219737055U (en) | 2023-03-31 | 2023-03-31 | Fixing jig for tensile force test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678212.XU CN219737055U (en) | 2023-03-31 | 2023-03-31 | Fixing jig for tensile force test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737055U true CN219737055U (en) | 2023-09-22 |
Family
ID=88029268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320678212.XU Active CN219737055U (en) | 2023-03-31 | 2023-03-31 | Fixing jig for tensile force test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737055U (en) |
-
2023
- 2023-03-31 CN CN202320678212.XU patent/CN219737055U/en active Active
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