CN211505165U

CN211505165U - Viscose performance test frock

Info

Publication number: CN211505165U
Application number: CN202020115469.0U
Authority: CN
Inventors: 刘明
Original assignee: Guangdong Genius Technology Co Ltd
Current assignee: Guangdong Genius Technology Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-15
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a viscose capability test frock, including the bonding board, and set up respectively in the pressure head, the base of bonding board both sides, the bonding board is including the fixed plate and the push pedal of mutual bonding, the pressure head with the effort can be applyed respectively to the base the push pedal with on the fixed plate, with incite somebody to action the fixed plate with the push pedal separation, the pressure head the base is connected testing arrangement respectively and is used for the test the performance of viscose. The scheme can obtain the performance of the viscose glue by applying lower cost, and has simple and convenient structure, easy manufacture and higher accuracy; the specific parameters of the colloid can be simply tested, and guiding help is provided for structural design and peaceful use.

Description

Viscose performance test frock

Technical Field

The utility model relates to a technical field of viscose especially relates to a viscose capability test frock.

Background

In order to connect two materials (or components, workpieces) to each other in industrial production, various connection methods can be adopted, wherein a connection process of connecting the materials to be connected together through an adhesive to make the materials to be connected have certain strength is called an adhesive process (or a gluing process). The cementing process has low cost, light weight after connection, wide range of materials which can be bonded, and can be wooden products, metal components, organic materials and the like, thereby being widely applied to industrial production. The cementing structure is always required to have the best mechanical property when in use, the main index for evaluating the mechanical property of the cementing system at present is the bonding strength, the bonding strength refers to the stress required for causing the interface between the adhesive and an adherend or the adjacent part of the adhesive under the action of external force, and the bonding strength is also called the bonding strength. The adhesive strength is the stress required for the adhesive system to break, and the magnitude thereof depends not only on the adhesive force, the mechanical properties of the adhesive, the properties of the adherend, the bonding process, but also on the joint form, the stress condition (kind, size, direction, frequency), environmental factors (temperature, humidity, pressure, medium) and test conditions, experimental techniques, and the like.

The glue is an intermediate for connecting two materials, mostly appears as a water aqua, belongs to the fine chemical industry, is various in types, and is mainly classified by a bonding material, a physical form, a hardening method and a material of an adherend. The common materials include instant adhesive (common-1203 instant adhesive-ethyl cyanoacrylate strong instant adhesive is one), epoxy resin bonding, anaerobic adhesive, UV adhesive, hot melt adhesive, pressure-sensitive adhesive and latex.

The viscose is one of common articles in daily life, various tests on the viscose are also frequent, the stress strain curve and the peel strength are generally used for comparing for simply expressing the hardness or the bonding capacity of the fixed viscose, and the two parameters generally need special equipment for testing, but the special equipment has higher cost and single function and is not specially equipped generally.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides a viscose performance test frock, its can utilize lower cost alright in order to obtain the performance of viscose, and simple structure is convenient, easy preparation, possess higher accuracy.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a viscose performance test frock, including the splice plate, and set up respectively in the pressure head, the base of splice plate both sides, the splice plate is including the fixed plate and the push pedal of mutual bonding, the pressure head with the base can be applyed the effort respectively the push pedal with on the fixed plate, with will the fixed plate with the push pedal separation, the pressure head the base is connected testing arrangement respectively and is used for the test the performance of viscose.

Preferably, the outer dimension of the push plate is smaller than the outer dimension of the fixing plate, a through hole is formed in the center of the fixing plate, and the bonding position of the push plate and the fixing plate is located on the periphery of the through hole.

Preferably, the base abuts against the periphery of the fixed plate at one side of the fixed plate, where the push plate is arranged, and the pressure head penetrates through the through hole to abut against the push plate at one side of the fixed plate, which is far away from the push plate.

Preferably, the pressure head and the base are respectively connected with a testing device, and the testing device can apply acting force for separating the fixed plate from the push plate to the bonding plate.

Preferably, the base is U-shaped, the bottom of base is provided with first spacing groove, be provided with in the first spacing groove and run through the first mating holes of the bottom of base.

Preferably, still include first chuck, first chuck includes splint, lug, the lug sets up on the splint, splint lug integrated into one piece, splint set up first spacing inslot, the lug with the connection can be dismantled to first mating holes.

Preferably, the pressure head comprises a push head arranged at the upper end of the fixing plate, and the push head penetrates through the through hole to be in contact with the push plate.

Preferably, a second limiting groove is formed in the top of the pushing head, and a second matching hole is formed in the second limiting groove.

Preferably, the device further comprises a second chuck which can be selectively arranged at the upper end of the push head.

Preferably, the second chuck comprises a limiting rod and a connecting plate, the limiting rod is arranged on the connecting plate, the limiting rod and the connecting plate are integrally formed, the limiting rod can be selectively arranged in the second matching hole, and the connecting plate is arranged in the second limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model can obtain the stress-strain curve and the peel strength of the viscose glue with lower cost; 2. the utility model is simple and convenient, easy to manufacture, and has higher precision, and can be matched with high precision instruments such as a universal testing machine, a stretcher and the like to obtain a high precision result, and can also simply and directly obtain the bonding peeling strength through the thruster; 3. the utility model discloses concrete parameter of test out the colloid that can be succinct provides guiding help for structural design peacefully uses.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is the embodiment of the utility model provides a viscose performance test frock spatial structure sketch map.

Fig. 2 is a front view of the adhesive performance testing tool according to the embodiment of the present invention.

Fig. 3 is the embodiment of the utility model provides a pressure head schematic diagram of viscose capability test frock.

Fig. 4 is the embodiment of the utility model provides a base schematic diagram of viscose capability test frock.

Fig. 5 is the embodiment of the utility model provides a bonding plate schematic diagram of viscose capability test frock.

Fig. 6 is the embodiment of the utility model provides a schematic diagram is tailor to viscose performance test frock's viscose.

In the figure: 1. a base; 2. bonding the board; 3. pushing the head; 4. a first chuck; 5. a second chuck; 6. a fixing plate; 7. pushing the plate; 8. gluing; 9. a first limit groove; 10. a first mating hole; 11. a second limit groove; 12. a second mating hole; 13. a limiting rod; 14. a connecting plate; 15. a splint; 16. and (4) a bump.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the embodiments of the present invention are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-6, this embodiment provides a viscose performance test fixture, including bonding board 2, and set up respectively in pressure head, base 1 of bonding board 2 both sides, bonding board 2 includes mutual adhesive's fixed plate 6 and push pedal 7, the pressure head with base 1 can apply the effort respectively on push pedal 7 with on the fixed plate 6, with fixed plate 6 with push pedal 7 separation, the pressure head, base 1 connects testing arrangement respectively and is used for testing viscose 8's performance.

The viscose performance test tool is used in the using process;

the use method I comprises the following steps:

the utility model is placed on a stretching/compressor/universal testing machine for use;

a. cutting a piece of double-sided adhesive tape into a square shape, wherein the size of an inner ring is larger than that of a through hole on the fixing plate 6, the size of an outer ring is smaller than that of the push plate 7, (or glue is coated on the push plate 7, the coating area is similar), and the proper size of the double-sided adhesive tape is shown in figure 6;

b. the fixing plate 6 and the push plate 7 are fixedly bonded together through the double-sided adhesive, the bonding position of the double-sided adhesive is shown as figure 6, and after bonding, the double-sided adhesive is placed in a proper environment for a certain time according to the manufacturer standard of the adhesive;

c. after the adhesion is stable, a second chuck 5 on the pushing head 3 and a first chuck 4 on the base 1 are respectively clamped by a fixture of a testing machine, the pushing head 3 and the base 1 are fixed on the testing machine, and then the bonding plate 2 is placed on the base 1, so that the test can be carried out according to the standard. Finally, a displacement and force curve can be obtained, and a stress and displacement curve can be obtained through transfer. The modulus of the gel and the vertical peel strength can be obtained on the stress and strain curves.

The use method II comprises the following steps:

the device of the utility model is not placed on a similar tester device;

a. removing the first chuck 4 on the pushing head 3 and the second chuck 5 on the base 1, placing the base 1 on a plane table, and bonding the colloid in the steps a and b in the first method;

b. after the adhesion is stable, the pusher 3 is pushed by a thruster, and the maximum force is recorded, so that the vertical peeling strength of the colloid can be converted.

By the operation of the method, the stress-strain curve and the peel strength of the adhesive 8 can be obtained at low cost, the adhesive has high accuracy, and can be matched with high-accuracy instruments such as a universal testing machine, a stretching machine and the like to obtain high-accuracy results, and the adhesive peel strength can be directly obtained simply through a thruster.

In an embodiment of the present invention, an outer dimension of the push plate 7 is smaller than an outer dimension of the fixing plate 6, a through hole is disposed at a central position of the fixing plate 6, and a bonding position of the push plate 7 and the fixing plate 6 is located at a periphery of the through hole.

It should be noted that the shape of the through hole is not limited, and the bonding position of the push plate 7 and the fixing plate 6 may be the outer edge of the through hole or the inside of the through hole.

In an embodiment of the present invention, the base 1 is disposed on the fixing plate 6, one side of the push plate 7 abuts against the peripheral portion of the fixing plate 6, and the pressure head is disposed on the fixing plate 6 away from one side of the push plate 7 and passes through the through hole and the push plate 7.

Through base 1 with the pressure head is right bonding plate 2 is exerted the size and is equalling, opposite direction and effort and is located same water flat line, makes fixed plate 6 with push pedal 7 separates, and it utilizes lower cost alright obtain the stress-strain curve and the peel strength of viscose 8.

The utility model discloses an in the embodiment, the pressure head base 1 connects testing arrangement respectively, through testing arrangement can be right bonding plate 2 applys the effort that makes fixed plate 6 and push pedal 7 separate.

The testing device can be one of high-precision instruments such as a universal testing machine, a stretching machine and the like, and can also be an instrument such as a thrustor and the like, so that specific parameters of the viscose 8 can be simply tested, and guiding help is provided for structural design and peacetime use.

In an embodiment of the present invention, the base 1 is U-shaped, the bottom of the base 1 is provided with a first limiting groove 9, and a first mating hole 10 running through the bottom of the base 1 is provided in the first limiting groove 9.

Specifically, base 1 includes bottom plate, curb plate, the bottom plate curb plate integrated into one piece, the curb plate symmetry sets up the both sides of bottom plate, for preventing fixed plate 6 drops, the convex part can be add in the top outside of curb plate, two convex part on the curb plate can form right fixed plate 6's butt.

In an embodiment of the present invention, the clamping device further includes a first clamping head 4, the first clamping head 4 includes a clamping plate 15 and a protruding block 16, the protruding block 16 is disposed on the clamping plate 15, the clamping plate 15 is integrally formed with the protruding block 16, the clamping plate 15 is disposed in the first limiting groove 9, and the protruding block 16 and the first fitting hole 10 are detachably connected.

In an embodiment of the present invention, the pressing head includes a pushing head 3 disposed at an upper end of the fixing plate 6, the pushing head 3 passes through the through hole and contacts with the pushing plate 7.

In an embodiment of the present invention, a second limiting groove 11 is disposed at the top of the pushing head 3, and a second matching hole 12 is disposed in the second limiting groove 11.

In an embodiment of the present invention, the device further comprises a second chuck 5, wherein the second chuck 5 is selectively disposed at the upper end of the pushing head 3.

In an embodiment of the present invention, the second chuck 5 includes a limiting rod 13 and a connecting plate 14, the limiting rod 13 and the connecting plate 14 are integrally formed, and the limiting rod 13 is disposed on the connecting plate 14, the limiting rod 13 can be selectively disposed in the second matching hole 12, and the connecting plate 14 is disposed in the second limiting groove 11.

It should be noted that, through the base 1 can be dismantled and be connected with first chuck 4, the pressure head can be dismantled and be connected with second chuck 5, can realize the flexibility that testing arrangement used satisfies on-the-spot demand.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used merely for convenience in description and simplicity in operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a viscose capability test frock, its characterized in that, including splice plate (2), and set up respectively in pressure head, base (1) of splice plate (2) both sides, splice plate (2) are including mutual adhesive fixed plate (6) and push pedal (7), the pressure head with base (1) can be applyed the effort respectively and be in push pedal (7) with on fixed plate (6), with will fixed plate (6) with push pedal (7) separation, the pressure head base (1) is connected testing arrangement respectively and is used for the test the performance of viscose (8).

2. The adhesive performance testing tool according to claim 1, wherein the outer dimension of the push plate (7) is smaller than the outer dimension of the fixing plate (6), a through hole is formed in the center of the fixing plate (6), and the bonding position of the push plate (7) and the fixing plate (6) is located on the periphery of the through hole.

3. The adhesive performance testing tool according to claim 2, wherein the base (1) abuts against the periphery of the fixing plate (6) at one side of the fixing plate (6) where the push plate (7) is arranged, and the pressure head penetrates through the through hole to abut against the push plate (7) at one side of the fixing plate (6) far away from the push plate (7).

4. The viscose performance test fixture of claim 3, wherein the pressure head and the base (1) are respectively connected with a test device, and an acting force for separating the fixed plate (6) from the push plate (7) can be applied to the bonding plate (2) through the test device.

5. The viscose performance test fixture of claim 4, characterized in that, the base (1) is U-shaped, and the bottom of base (1) is provided with first spacing groove (9), is provided with in the first spacing groove (9) and runs through first mating holes (10) of the bottom of base (1).

6. The adhesive performance testing tool according to claim 5, further comprising a first chuck (4), wherein the first chuck (4) comprises a clamping plate (15) and a protruding block (16), the protruding block (16) is arranged on the clamping plate (15), the clamping plate (15) and the protruding block (16) are integrally formed, the clamping plate (15) is arranged in the first limiting groove (9), and the protruding block (16) is detachably connected with the first matching hole (10).

7. The adhesive performance testing tool according to claim 6, wherein the pressure head comprises a push head (3) arranged at the upper end of the fixing plate (6), and the push head (3) penetrates through the through hole to be in contact with the push plate (7).

8. The viscose performance test fixture of claim 7, wherein a second limiting groove (11) is formed in the top of the pushing head (3), and a second matching hole (12) is formed in the second limiting groove (11).

9. The adhesive performance testing tool according to claim 8, further comprising a second chuck (5), wherein the second chuck (5) can be selectively arranged at the upper end of the pushing head (3).

10. The adhesive performance testing tool according to claim 9, wherein the second chuck (5) comprises a limiting rod (13) and a connecting plate (14), the limiting rod (13) is arranged on the connecting plate (14), the limiting rod (13) and the connecting plate (14) are integrally formed, the limiting rod (13) can be selectively arranged in the second matching hole (12), and the connecting plate (14) is arranged in the second limiting groove (11).