CN213364441U

CN213364441U - Dyeing tension test equipment

Info

Publication number: CN213364441U
Application number: CN202022371972.5U
Authority: CN
Inventors: 王贻甦; 邝仕庞
Original assignee: Jabil Circuit Singapore Pte Ltd
Current assignee: Jabil Circuit Singapore Pte Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-04
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a dyeing tension test equipment is applied to and is dyed tension test to being tested the product, dyeing tension test equipment includes pulling force machine, base and fixed tool, the base with the pulling force machine corresponds the setting, can be fixed in by the test product the base orientation one side of pulling force machine, the pulling force machine passes through fixed tool with be connected by the test product, just the pulling force machine accessible fixed tool to be tested the product and applyed the pulling force. Above-mentioned technical scheme can solve present tensile test mode and have safe risk, is unfavorable for the problem of going on of safety in production.

Description

Dyeing tension test equipment

Technical Field

The utility model relates to a dyeing tension test technical field especially relates to a dyeing tension test equipment.

Background

Dyeing tension test is a common tension test mode, and weak points or bad points of connection relations in products are known through destructive tests so as to provide references for subsequent processing. At present, resin glue is generally adhered to a product, after the resin glue is hardened, a test is carried out by manually drawing, and a sample is observed to analyze the quantity and distribution of weak points or bad points in the product. However, this test method has a certain safety risk, which is not favorable for safe production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a dyeing tension test equipment to there is safe risk in solving present dyeing tension test mode, is unfavorable for the problem of going on of safety in production.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a dyeing tension test equipment, is applied to and carries out dyeing tension test to the product tested, dyeing tension test equipment includes pulling force machine, base and fixed tool, the base with the pulling force machine corresponds the setting, the product tested accessible fixed tool is fixed in the base is towards one side of pulling force machine, so that pulling force is applied to the product tested with the parameter of predetermineeing to the pulling force machine.

The utility model discloses a technical scheme can reach following beneficial effect:

the embodiment of the utility model discloses dyeing tension test equipment, its pulling force machine corresponds the setting with the base, is fixed in one side of base orientation pulling force machine through fixed tool by the test product, and the pulling force machine can be with the preset parameter to being exerted the pulling force by the test product to guarantee that dyeing tension test work can go on safely and stably, promote the security of testing process, can also prevent to take place the sudden change because of the pulling force value and influence dyeing tension test result. Meanwhile, in the dyeing tension testing process, the tension machine can give a complete and accurate tension value, so that the working personnel can improve the processing process of the tested product more pertinently according to richer dyeing tension testing results.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic view of a part of a structure of a dyeing tension testing apparatus disclosed in an embodiment of the present application;

fig. 2 is a schematic view of a part of the structure in another direction in the dyeing tension testing apparatus disclosed in the embodiment of the present application.

Description of reference numerals:

100-a base,

300-clamping component, 310-clamping head, 311-through hole, 330-locking screw thread piece, 331-screw rod, 333-limiting part,

500-connecting component, 501-pin hole, 510-first connecting component, 530-second connecting component.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the embodiment of the utility model discloses dyeing tension test equipment adopts this dyeing tension test equipment can be to being tested the product and dyeing tension test, of course, at the in-process of dyeing tension test, need dye earlier to being tested the product to after accomplishing dyeing tension test, can judge the structural performance by testing the product through the distribution position of dyestuff.

For the dyeing process, the tested product can be soaked by means of red ink dye, and the specific soaking time can be determined according to actual conditions. And then, carrying out vacuum treatment on the tested product, and particularly carrying out vacuum treatment on the tested product for one hour, so that bubbles in the tested product overflow, and gas remained in gaps among components in the tested product escapes, so that the red ink dye is immersed, and the dyeing effect is better. Then, taking out the tested product, draining, further drying the tested sample, and drying the tested product for a long time in order to ensure that the drying effect of the red ink dye on the tested product is good, wherein the specific drying time can be eight hours or more than eight hours; in addition, in the drying process, the drying degree of the tested product can be checked in modes of manual inspection and the like, and the tested product is guaranteed to be completely dried. And then, carrying out tension test on the tested product which finishes the dyeing work by using the dyeing tension test equipment.

The dyeing tension test equipment comprises a tension machine, a base 100 and a fixing jig. Wherein, the pulling force machine commonly used in the production life, its detailed structure does not detail in addition, consequently, the utility model discloses a dyeing tension test equipment can form with the help of the direct matched stack of the pulling force machine in the factory, reduces dyeing tension test equipment's manufacturing cost. The tensile machine comprises a body structure and a force application end, wherein the force application end is a specific part for applying tensile force to a tested product.

The base 100 can be specifically a workbench in a workshop, or the base 100 can be independently equipped for a tensile machine, and under any condition, the base 100 and the body structure of the tensile machine are required to be relatively fixed, so that the force application end of the tensile machine can apply tensile force to a tested product fixed on the base 100 through relative movement with the base 100, and a device for fixing the tested product on the base 100 is the fixing jig.

The base 100 and the tensile machine are arranged correspondingly, so that a clamping space can be formed between the base 100 and the tensile machine, a tested product is placed in the clamping space, the tested product is fixed on the base 100 through the fixing jig, and the tested product is located on one side, facing the tensile machine, of the base 100. More specifically, the base 100 is arranged opposite to the force application end of the tensile machine, and the product to be tested can be fixed between the base 100 and the force application end of the tensile machine, so that the tensile machine can apply a tensile force with preset parameters to the product to be tested, and when the product to be tested is disconnected to form at least two parts separated from each other, the numerical condition of the tensile force applied by the tensile machine in the testing process is recorded, and the dyeing tensile test on the product to be tested is completed.

By means of the tension applied by the tension machine in the testing process and the displacement condition of the force application end of the tension machine, the stress intensity curve of the tested product can be obtained, the reliability of the tested product can be better by improving the welding effect, and the tested product can adapt to a more severe working environment.

Particularly, the tested product can be a circuit board device, a plurality of components are arranged on the circuit board and are connected with the circuit board in a welding mode, the purpose of the dyeing tension test is to obtain the welding condition between the components and the circuit board, judge the welding strength between the components and the circuit board and know whether the conditions of insufficient soldering, false soldering or cracks exist.

More specifically, if the welding point between the component and the circuit board is good, the red ink dye does not exist on the fracture surface between the component and the circuit board; on the contrary, if the red ink dye exists on the fracture surface between the component and the circuit board, the condition that the welding fracture exists between the component and the circuit board is illustrated. Of course, under the condition that the specific structures of the tested products are different, the connection condition between different devices in the tested products can be obtained through the dyeing tension test, and the text is considered to be concise and is not described one by one.

The embodiment of the utility model discloses dyeing tension test equipment, its pulling force machine corresponds the setting with base 100, is fixed in one side of base 100 orientation pulling force machine through fixed tool by the test product, and the pulling force machine can be with the preset parameter to being exerted the pulling force by the test product to guarantee that dyeing tension test work can go on safely and stably, promote the security of testing process, can also prevent to take place the sudden change because of the pulling force value and influence dyeing tension test result. Meanwhile, in the dyeing tension testing process, the tension machine is accurately controlled to apply tension to the tested product according to the preset parameters, and the tension machine can give a complete and accurate tension value, so that the working personnel can improve the processing process of the tested product more pertinently according to more accurate and abundant dyeing tension testing results.

Further, the fixing jig comprises a clamping component 300, the tested product can be fixed on the base 100 through the clamping component 300, the application range of the dyeing tension testing equipment can be widened by detachably connecting the clamping component 300 and the base 100, and the fixing effect on the tested product can be improved to a certain extent.

The clamping assembly 300 may be a claw or a detachable block. In another embodiment of the present application, as shown in fig. 1 and 2, the clamping assembly 300 includes a collet 310 and a locking screw 330, the collet 310 is provided with a through hole 311, and the base 100 is provided with a locking hole. In the process of fixing the product to be tested, the product to be tested may be disposed between the collet 310 and the base 100, and the locking screw 330 passes through the through-hole 311 and extends into the locking hole, and the product to be tested may be fixed between the collet 310 and the base 100.

The locking screw 330 may specifically include a limiting portion 333, and the size of the limiting portion 333 is larger than that of the through hole 311, so that the limiting portion 333 is in limiting fit with the through hole 311 in the axial direction of the through hole 311, and it is ensured that the limiting portion 333 can exert a clamping effect on the chuck 310. The locking screw 330 may specifically include a bolt, a head of the bolt is the limiting portion 333, the limiting portion 333 is fixedly connected to the screw 331 of the bolt, in this case, the locking hole may be a threaded hole, so that the locking screw 330 is in threaded fit with the threaded hole to fix the tested product. Alternatively, the locking screw 330 may further include a nut, in which case, the locking hole may be a through hole penetrating the base 100, and a bolt may pass through the through hole 311 of the collet 310 and the locking hole of the base 100 from one side of the base 100 and be threadedly coupled with the nut located at the other side of the base 100, thereby clamping and fixing the collet 310 and the product under test on the base 100.

To ensure that the clamp 310 provides a reliable clamping effect, the clamp 310 may be made of a structurally strong material such as metal. In order to ensure that the clamp 310 can provide a reliable clamping and fixing effect for the product to be tested, the size of the clamp 310 can be relatively large, and the product to be tested is located between the two opposite ends of the clamp 310, and the two opposite ends of the clamp 310 are both fixed on the base 100 by the locking screw 330, so that the product to be tested can be stably clamped and fixed between the clamp 310 and the base 100. Based on the above situation, in order to enable the product to be tested to be normally connected with the tensile machine, a through area may be provided on the chuck 310, and the through area corresponds to the tested area of the product to be tested, so that the force application end of the tensile machine can be normally connected with the product to be tested through the through area.

In another embodiment of the present application, the number of the chucks 310 is multiple, the plurality of chucks 310 are disposed around the pulling direction, one end of each chuck 310 is located on a side of the product to be tested away from the base 100, the other end of each chuck 310 is supported on the base 100, the locking screw 330 is disposed between two opposite ends of the chucks 310, optionally, the number of the chucks 310 is two, and two chucks 310 are disposed on two opposite sides of the product to be tested. By adopting the technical scheme, the tested products with different sizes can be fixed through the clamping heads 310 with the same structure and size, so that the clamping heads 310 with various sizes are not required to be equipped, the spare part cost of dyeing tension testing equipment is reduced, the installation difficulty of the clamping heads 310 can be reduced, and the fixing efficiency of the tested products is improved.

Specifically, the product to be tested is supported on the base 100, and one end of each of the plurality of clamping heads 310 is pressed against the edge of the product to be tested, so that the plurality of clamping heads 310 can avoid the area of the product to be tested, which needs to be connected with the tensile machine. Meanwhile, the other end of each collet 310 is supported on the base 100, and the middle portion of the collet 310 is fixed on the base 100 by a locking screw 330, so that the collet 310 forms a lever-type structure. When a tensile machine applies a tensile force to the product under test in a direction away from the base 100, the product under test may apply a force to the end of the collet 310 that is also away from the base 100. Since the middle portion of the collet 310 and the base 100 are fixed to each other, the locking screw 330 may serve as a fulcrum for the collet 310. The other end of the chuck 310 is limited by the base 100 and can not move, so that the end, matched with the tested product, of the chuck 310 can provide stable pressing and holding force for the tested product, the tested product is prevented from moving along with the force application end of the tensile machine, and the dyeing tension test can be normally carried out.

In order to increase the size range of the products to be tested that can be tested by the dyeing tension testing apparatus, optionally, as shown in fig. 1, the through hole 311 of the collet 310 has an elongated structure, and the through hole 311 extends along the length direction of the collet 310, and the locking screw 330 can move in the through hole 311, so that during the process that the collet 310 clamps the products to be tested with different sizes, the locking screw 330 can be disposed at different positions of the collet 310, and the relative position relationship between the collet 310 and the products to be tested is changed, so that the collet 310 can provide clamping fixing effects for the products to be tested with different sizes. Specifically, the specific length of the through hole 311 may be designed according to the size of the product to be tested, and is not limited herein.

As shown in fig. 2, the fixing jig further includes a connection assembly 500, the product to be tested can be connected with a tensile machine through the connection assembly 500, so that the tensile machine can apply a tensile force with preset parameters to the product to be tested through the connection assembly 500, wherein one end of the connection assembly 500 is connected with the tensile machine, and the other end of the connection assembly 500 is connected with the product to be tested. And, coupling assembling 500 can dismantle with the pulling force machine and be connected, specifically, coupling assembling 500 can form the connection relation of dismantling through mode such as joint or connecting piece connection and the application of force end of pulling force machine, and make the two relatively fixed in the pulling force direction.

Under the condition of adopting above-mentioned technical scheme, before carrying out dyeing tension test process, can fix on coupling assembling 500 by the product tested earlier, later be connected coupling assembling 500 with the pulling force machine again, this can reduce the assembly degree of difficulty of the product tested. Correspondingly, in order to enable the connection assembly 500 to be reused, after the tension test is completed, the connection assembly 500 can be detached from the tension machine, and then the tested product fixed on the connection assembly 500 is processed, so that the processing difficulty of the connection assembly 500 is reduced.

Further, the connection assembly 500 may include a first connection portion 510 and a second connection portion 530, wherein the first connection portion 510 and the second connection portion 530 are detachably connected, the first connection portion 510 is connected with a tensile machine, and the second connection portion 530 is connected with a product to be tested. Under the circumstances, can connect first connecting portion 510 and second connecting portion 530 that separates each other on tensile machine and tested product respectively earlier, later through can dismantle the connected mode with second connecting portion 530 install on first connecting portion 510 together with tested product, this can further reduce the degree of difficulty of the equipment process between tested product and tensile machine, and can prevent to be connected with when being connected with the coupling assembling 500 of being tested product and tensile machine equipment to produce adverse effect to being connected reliability between tested product and the coupling assembling 500.

Specifically, the first connection portion 510 and the second connection portion 530 are made of a hard material to ensure that the first connection portion 510 and the second connection portion 530 have high tensile strength, for example, the first connection portion 510 and the second connection portion 530 may be formed of epoxy resin. The first connection portion 510 and the second connection portion 530 can be detachably connected by a snap connection or a screw connection.

Further, the first connection portion 510 and the force application end of the tensile machine may be detachably connected by means of clamping or screwing. In another embodiment of the present application, the connection assembly 500 may further include a pin, the force application end of the tensile machine and the first connection portion 510 may be provided with a pin hole 501, and in the process of assembling the first connection portion 510 and the tensile machine, the pin passes through the first connection portion 510 and the pin of the force application end, so that the tensile machine and the first connection portion 510 are fixed to each other in the direction of the tensile force, and it is ensured that the force application end of the tensile machine can stably apply the tensile force to the first connection portion 510.

Specifically, the first connection portion 510 may be a plate-shaped or elongated structural member, and the pin hole 501 may be formed in the first connection portion 510 by drilling or the like, and the tensile machine is generally provided with a different structural fitting, and the fitting provided with the pin hole 501 may be installed at the force application end, or the fitting provided with the pin hole 501 may be separately provided, so that the first connection portion 510 may be installed on the force application end by means of a pin shaft.

In another embodiment of the present application, the first connecting portion 510 is a cylindrical structure, at least two opposite pin holes 501 are disposed on the first connecting portion 510, the first connecting portion 510 can be sleeved on the force applying end of the tensile machine, the pin shaft passes through the first connecting portion 510 and is in inserting fit with the force applying end located in the first connecting portion 510, so that the connection reliability between the first connecting portion 510 and the tensile machine can be improved.

Correspondingly, the second connection portion 530 and the first connection portion 510 may also form a stable detachable connection in the above manner. Specifically, the first connecting portion 510 and the second connecting portion 530 are provided with pin holes 501, and the pin shaft penetrates through the pin holes 501 of the first connecting portion 510 and the second connecting portion 530, so that the first connecting portion 510 and the second connecting portion 530 can be connected together, and the first connecting portion 510 and the second connecting portion 530 are relatively fixed in the pulling direction, so that the force applying end of the pulling machine can stably apply pulling force to the tested product through the first connecting portion 510 and the second connecting portion 530.

Further, the first connection portion 510 and the second connection portion 530 may be cylindrical structures, and the first connection portion 510 and the second connection portion 530 are connected together by arranging the first connection portion 510 and the second connection portion 530 in a sleeved manner and arranging the pin holes 501 at corresponding positions of the first connection portion 510 and the second connection portion 530 to ensure that the pin shaft can pass through the first connection portion 510 and the second connection portion 530. In addition, pin holes 501 may be formed in two opposite ends of the first connection portion 510, one end of the first connection portion 510 is connected to the tensile machine through a pin, and the other end of the first connection portion 510 is connected to the second connection portion 530 through a pin.

More specifically, the first connecting portion 510 and the second connecting portion 530 may both be cylindrical structures, and the inner diameter of the first connecting portion 510 may be larger than the outer diameter of the second connecting portion 530, and the first connecting portion 510 is sleeved outside the second connecting portion 530, and is inserted into the pin hole 501 by means of a pin shaft, so that the first connecting portion 510 and the second connecting portion 530 are connected into a whole.

Optionally, the second connection portion 530 is fixed to the product under test by bonding with glue, in this case, it can be ensured that the fixed connection relationship between the target test portion on the product under test and the second connection portion 530 is relatively reliable, so as to prevent the second connection portion 530 from separating from the product under test due to the tensile force during the test process, which results in a test failure. The glue can be a two-component glue, and of course, the glue can also be other types of glue.

In the process of fixing the second connection part 530 and the product to be tested, the surfaces of the product to be tested and the second connection part 530 may be cleaned in advance, so as to ensure that the fixed relationship between the second connection part 530 and the product to be tested is relatively stable. Further, the surfaces of the tested product and the second connection part 530 may be polished, so that the surfaces of the tested product and the second connection part 530 are rougher, and the fixing effect between the second connection part 530 and the tested product is further improved.

In addition, after the dyeing tension test process is completed, a part of the product to be tested may be adhesively fixed to the second connection part 530, and the product to be tested adhesively fixed to the second connection part 530 may be removed by grinding or cutting, so that the second connection part 530 may be reused.

Further, in the dyeing tension testing apparatus, the number of the connecting assemblies 500 is plural, the sizes of the second connecting portions 530 in the respective sets of the connecting assemblies 500 are different, and the plural second connecting portions 530 are adapted to the tested products of the corresponding sizes. That is to say, in the dyeing tension testing apparatus, the connecting assembly 500 with different sizes may be selected according to parameters such as specific size and shape of the product to be tested, so as to ensure that the devices within the target area to be tested on the product to be tested can form a reliable connection relationship with the connecting assembly 500.

Specifically, the first connection portions 510 and the second connection portions 530 in each connection assembly 500 may have a cylindrical structure, each first connection portion 510 may be sleeved outside the second connection portion 530, a plurality of connection assemblies 500 configured in a set may be formed by making the sizes of the plurality of first connection portions 510 different and making the sizes of the plurality of second connection portions 530 different, and the plurality of connection assemblies 500 are respectively paired with tested products having different sizes.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The dyeing tension test equipment is applied to dyeing tension test of a tested product and is characterized by comprising a tension machine, a base and a fixing jig, wherein the base is arranged corresponding to the tension machine, and the tested product can be fixed on one side, facing the tension machine, of the base through the fixing jig, so that the tension machine can apply tension to the tested product according to preset parameters.

2. The dyeing tension testing apparatus according to claim 1, wherein the fixing jig includes a clamping member and a connecting member, the clamping member is detachably connected to the base, the connecting member is detachably connected to the tension machine, the product to be tested can be fixed to the base through the clamping member, and the product to be tested can be connected to the tension machine through the connecting member.

3. The dyeing tension testing apparatus according to claim 2, wherein the clamping assembly includes a collet and a locking screw, the collet has a through hole, the base has a locking hole, the product to be tested is disposed between the collet and the base, and the locking screw passes through the through hole and extends into the locking hole to fix the product to be tested and the base.

4. The dyeing tension testing device according to claim 3, wherein the number of the chucks is plural, the plurality of chucks are arranged around the direction of the tensile force applied by the tensile force machine, one end of each chuck is located on the side of the product to be tested, which is away from the base, the other end of each chuck is supported on the base, and the locking screw is arranged between the two opposite ends of each chuck.

5. The dyeing tension testing apparatus according to claim 4, wherein the through-hole is an elongated structure extending along a length direction of the chuck, and the locking screw is movable in the through-hole.

6. The dyeing tension testing apparatus according to any one of claims 2 to 5, wherein the connecting assembly includes a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are detachably connected, the first connecting portion is connected with the tension machine, and the second connecting portion is connected with the product to be tested.

7. The dyeing tension testing apparatus according to claim 6, wherein the connecting assembly further comprises a pin shaft, the force application end of the tensile machine and the first connecting portion are provided with pin holes, and the pin shaft penetrates through the pin holes to fix the tensile machine and the first connecting portion in the direction of the tensile force applied by the tensile machine.

8. The dyeing tension testing apparatus according to claim 6, wherein the connecting assembly further comprises a pin shaft, the first connecting portion and the second connecting portion are provided with pin holes, and the pin shaft penetrates through the pin holes to fix the first connecting portion and the second connecting portion in a direction of the tensile force applied by the tensile machine.

9. The dyeing tension testing apparatus according to claim 6, characterized in that the second connecting portion is adhesively fixed with the product under test by glue.

10. The dyeing tension testing apparatus according to claim 6, wherein the number of the connecting assemblies is a plurality of sets, and the second connecting portions of the connecting assemblies in each set are different in size, and the plurality of second connecting portions are adapted to the tested product with corresponding size.