CN209148453U - Bonding strength tester - Google Patents
Bonding strength tester Download PDFInfo
- Publication number
- CN209148453U CN209148453U CN201821738655.9U CN201821738655U CN209148453U CN 209148453 U CN209148453 U CN 209148453U CN 201821738655 U CN201821738655 U CN 201821738655U CN 209148453 U CN209148453 U CN 209148453U
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- China
- Prior art keywords
- support frame
- bonding strength
- sliding table
- horizontal sliding
- strength tester
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Abstract
The utility model discloses a kind of bonding strength testers, including the hydraulic push rod that horizontal sliding table, the support frame along horizontal sliding table sliding setting, driving support frame as described above move, are provided with pressure sensor on the hydraulic push rod；Lifting device is provided at the top of support frame as described above, the lifting device includes elevating screw, the turbine engaged with the elevating screw screw thread, the worm screw engaged with turbine, the elevating screw bottom is provided with tension sensor, and the tension sensor lower part is connected with adhesion strength connector.Support frame is arranged on horizontal sliding table the utility model, and the shearing force in a horizontal direction is provided detection object by the movement of entire support frame；It is provided with hoisting mechanism on the support frame, the drawing force of a vertical direction can be provided to detection object；This bonding strength tester can either detect the size that adhesive surface is able to bear drawing force, and be able to detect the size for the shearing force that adhesive surface horizontal direction is able to bear.
Description
Technical field
The utility model relates to build detection field, and in particular to a kind of bonding strength tester.
Background technique
In order to link up two materials (or component, workpiece) mutually in industrial production, can use various
Connecting mode makes it have the connecting process of some strength, is glue wherein coupled material is linked together by adhesive
Adhering process (or cementation process).Adhesion process is at low cost, light-weight after connection, and material ranges that can be glued are also very wide
It is general, it can be woodwork, metal component, organic material etc., therefore be widely applied in the industrial production.Adhesive structure
When in use, optimal mechanical property is always required, the main indicator for evaluating gluing system mechanical property superiority and inferiority at present is
Adhesive strength, adhesive strength, which refers to, sends out the adhesive in gluing part with adherend interface or its adjacent place
Raw to destroy required stress, adhesive strength is also known as glue-joint strength.Adhesive strength is required when gluing system is destroyed answers
Power, size depend not only on bonding force, the mechanical property of adhesive, the property of adherend, technique for sticking, but also and connector
Form, stress condition (type, size, direction, frequency), environmental factor (temperature, humidity, pressure, medium) and test condition, reality
It is related to test technology etc..
Existing bonding strength tester is only used for detecting its size for being able to bear drawing force, as shown in Figure 1, still
There is also a kind of situations in actual bonding situation: the case where there are shearing forces between i.e. two pieces bonding objects, such as Fig. 2 institute
Show, i.e., equal in magnitude, contrary, the external force parallel with bonding plane substantially that external force applied to coupled material, in existing equipment
The size of this adhesion strength can not be detected, so needing one kind that can either detect drawing force size now is able to detect shearing again
The bonding strength tester of power size.
Summary of the invention
It can either detect drawing force size the technical problem to be solved by the present invention is to provide one kind and be able to detect again and cut
The bonding strength tester of shear force size
In order to solve the above-mentioned technical problem, the utility model provides a kind of bonding strength tester, including horizontal sliding table,
Along the hydraulic push rod that the horizontal sliding table slides the support frame of setting, driving support frame as described above moves, set on the hydraulic push rod
It is equipped with pressure sensor；It is provided with lifting device at the top of support frame as described above, the lifting device includes elevating screw, with the liter
The turbine of wire rod thread engagement drops, and the worm screw engaged with turbine, the elevating screw bottom is provided with tension sensor, the drawing
Force snesor lower part is connected with adhesion strength connector.
It further comprise the signal of the pressure sensor and tension sensor in one preferred embodiment of the utility model
Output end is respectively connected with the processor of single chip computer and liquid crystal display that can convert the electrical signal to digital signal.
It further comprise that two parallel cunnings are provided on the horizontal sliding table in one preferred embodiment of the utility model
Rail, the sliding rail are dies, and support frame as described above bottom is provided with card and sliding slot on the slide rail.
It further comprise that the hydraulic push rod tail end is connected with the driving liquid in one preferred embodiment of the utility model
Press the hydraulic cylinder of push rod.
It further comprise that the worm screw is connected with manual rocking handle in one preferred embodiment of the utility model.
It further comprise leading between the elevating screw and adhesion strength connector in one preferred embodiment of the utility model
Hooks coupling universal coupling connection is crossed, what the adhesion strength connector can be dismantled is mounted on Hooks coupling universal coupling.
In one preferred embodiment of the utility model, further comprise adhesion strength connector bottom be plane, it is described
Adhesion strength connector is used to bond with the parts to be tested.
It further comprise that the horizontal sliding table bottom is provided with support base in one preferred embodiment of the utility model.
It further comprise that the horizontal sliding table end is provided with postive stop baffle in one preferred embodiment of the utility model,
The postive stop baffle can limit support frame as described above and move on horizontal sliding table.
The utility model has the beneficial effects that being arranged support frame on horizontal sliding table, driving support frame is along described horizontal sliding
Platform is mobile, and the shearing force in a horizontal direction is provided detection object by the movement of entire support frame；In support frame as described above
On be provided with hoisting mechanism, can to detection object provide a vertical direction drawing force；The adhesion strength of the utility model
Tester can either detect the size that adhesive surface is able to bear drawing force as traditional tester, and be able to detect adhesive surface water
Square to the shearing force being able to bear size.
Detailed description of the invention
Fig. 1 is the case where testing drawing force in adhesion strength in the prior art.
Fig. 2 is adhesion strength the case where there are shearing forces in actual conditions.
Fig. 3 is the positive structural schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram of the utility model side.
Fig. 5 is the connection schematic diagram of sliding rail and sliding slot in the utility model.
Figure label explanation: 1, horizontal sliding table, 11, sliding rail, 2, support frame, 21, sliding slot, 3, hydraulic push rod, 31, hydraulic oil
Cylinder, 4, pressure sensor, 5, lifting device, 51, elevating screw, 52, turbine, 53, worm screw, 54, manual rocking handle, 6, pull sensing
Device, 7, Hooks coupling universal coupling, 8, adhesion strength connector, 9, liquid crystal display, 10, support base.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to shown in Fig. 3-4, an embodiment of the bonding strength tester of the utility model, including it is horizontal sliding table 1, described
Horizontal sliding table is cuboid slide unit, and cuboid slide unit two sides are provided with two parallel sliding rails 11 along its length, described
The support frame 2 along the horizontal sliding table 1 sliding setting is provided on sliding rail 11, support frame as described above 2 is u-bracket, the U-shaped branch
Two support arms of frame move on the sliding rail 11, and the mobile liquid of driving support frame as described above 2 is provided on the horizontal sliding table 1
Push rod 3 is pressed, is provided with pressure sensor 4 on the end of the hydraulic push rod 3, the tail end of the hydraulic push rod 3 is connected with hydraulic
Oil cylinder 31, the hydraulic cylinder 31 drive the hydraulic push rod 3 to move horizontally, and the hydraulic push rod 3 pushes support frame as described above 2
It is moved horizontally along the horizontal sliding table 1, the pressure sensor 4 can measure the pressure that hydraulic push rod 3 acts on support frame 2
Size；As shown in figure 5, being provided with lifting device 5 at the crossbeam of the u-bracket, the lifting device 5 includes elevating screw
51, the turbine 52 engaged with 51 screw thread of elevating screw has in the axle center hole of the turbine 52 and engages with elevating screw 51
Internal screw thread, be provided with the worm screw 53 engage with turbine 52 outside the turbine 52, the rotation of worm screw 53 drives turbine 52 itself axial direction
Rotation, so that elevating screw 51 be driven to move up and down, 51 bottom of elevating screw is provided with tension sensor 6, the pulling force
6 lower part of sensor is connected with adhesion strength connector 8, and the tension sensor 6 can be measured when elevating screw 51 rises and be acted on
Pulling force size on adhesion strength connector 8.
The pressure sensor 4 and the signal output end of tension sensor 6, which are respectively connected with, can convert the electrical signal to number
The processor of single chip computer and liquid crystal display 9 of word signal, the liquid crystal display 9 can show 4 He of pressure sensor respectively
The force value that tension sensor 6 is born, and be able to record, save test result.
Referring to Figure 5, the sliding rail 11 is dies, and two support arm bottoms of the u-bracket are arranged
There are card and sliding slot 21 on the slide rail, the cunning of the protruding portion of 11 dies of sliding rail and the U-shaped support arm bottom
Slot 21 cooperates, and prevents the u-bracket from laterally shaking or being detached from the sliding rail 11, when the hydraulic push rod 3 pushes the branch
When support 2, support frame 2 will bear pressure, so setting guarantees that support frame as described above 2 can be smoothly in the sliding platform in this way
It is slided on 1.
Specifically, the worm screw is connected with manual rocking handle 54, and the manual rocking handle 54 is fixedly connected with the worm screw 53, just
In the rotation of the worm screw 53.
Specifically, it is connected between the elevating screw 51 and adhesion strength connector 8 by Hooks coupling universal coupling 7, the bonding
What strength joint 8 can be dismantled is mounted on Hooks coupling universal coupling 7, and setting can be according to the shapes and sizes of examined object in this way
The adhesion strength connector 8 for replacing different size at any time, according to different service conditions, the adhesion strength connector 8 can be three
Hornblock, rectangular block, cylindrical body, but 8 bottom of adhesion strength connector is plane, increases adhesion strength connector 8 in this way
With the contact area of testee, guarantee the well-bonded of adhesion strength connector 8 and testee.
Specifically, 1 bottom of horizontal sliding table is provided with support base 10, facilitates the placement of horizontal sliding table 1, ensure that instrument
The flatness of device at work, improves the accuracy of measurement structure.
Specifically, 1 end of horizontal sliding table is provided with postive stop baffle, and the postive stop baffle can limit support frame as described above
2 move on horizontal sliding table 1.
The detection application method of above-mentioned bonding strength tester is as follows:
(1) sample to be tested samples: 100 pieces of prefabricated panels of every production take 1 group of sample, and every group takes 1 examination in 3 blocks of plates
Sample, size of sample are 95mm × 45mm.
(2) sample to be tested is fixed: before fixation, adhesion strength connector bottom surface should remove spot and keep drying, using model
For 914 quick epoxy binder, adhesion strength is greater than 3.0kPa, is uniformly applied on the bottom surface of adhesion strength connector,
And coating layer thickness is not greater than 1mm, will stand on sample cohesive to adhesion strength connector at this time, it is quiet when temperature is higher than 15 DEG C
Setting the time must not be less than 24 hour, when temperature is at 5-15 DEG C, and time of repose must not be less than 48 hours, when temperature is lower than 5 DEG C,
Time of repose must not be less than 72 hours, and temperature be lower than 5 DEG C when, after adhesion strength connector should be preheated to 70-80 DEG C, into
Row bonding.
(3) test: 1., when test bonding drawing force when, at the uniform velocity shake manual rocking handle, until sample to be tested up and down point
From, will show and record in a liquid crystal display at this time the peak value of cohesive force, this value be bonding stretch force value；2., work as test
When the shearing force of bonding, hydraulic cylinder drives hydraulic push rod to push entire bracket, and adhesion strength connector is applied to test sample at this time
The power of one horizontal direction of product will show in a liquid crystal display at this time until sample to be tested or so removing and record cohesive force
Peak value, this value is bonding shear force value.
(4) processing after measuring: after cohesive force is completed, removing adhesion strength connector from Hooks coupling universal coupling, should
Adhesion strength connector is put into scorification binder on electric heater, and surface treating adhesive is cleaned out, strength joint to be bonded is cold
But after, using Sandpapering surface until coating machine oil after there is gloss, calibrated bolck is placed on dry place, placement is got rusty.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (9)
1. a kind of bonding strength tester, which is characterized in that including horizontal sliding table, along the support of horizontal sliding table sliding setting
Frame, driving support frame as described above mobile hydraulic push rod are provided with pressure sensor on the hydraulic push rod；At the top of support frame as described above
It is provided with lifting device, the lifting device includes elevating screw, and the turbine engaged with the elevating screw screw thread is nibbled with turbine
The worm screw of conjunction, the elevating screw bottom are provided with tension sensor, and the tension sensor lower part is connected with adhesion strength and connects
Head.
2. bonding strength tester as described in claim 1, which is characterized in that the pressure sensor and tension sensor
Signal output end is respectively connected with the processor of single chip computer and liquid crystal display that can convert the electrical signal to digital signal.
3. bonding strength tester as described in claim 1, which is characterized in that be provided with two on the horizontal sliding table in parallel
Sliding rail, the sliding rail is dies, and support frame as described above bottom is provided with card and sliding slot on the slide rail.
4. bonding strength tester as described in claim 1, which is characterized in that the hydraulic push rod tail end is connected with driving institute
State the hydraulic cylinder of hydraulic push rod.
5. bonding strength tester as described in claim 1, which is characterized in that the worm screw is connected with manual rocking handle.
6. bonding strength tester as described in claim 1, which is characterized in that the elevating screw and adhesion strength connector it
Between by Hooks coupling universal coupling connect, what the adhesion strength connector can be dismantled is mounted on Hooks coupling universal coupling.
7. bonding strength tester as described in claim 1, which is characterized in that adhesion strength connector bottom is plane,
The adhesion strength connector is used to bond with the parts to be tested.
8. bonding strength tester as described in claim 1, which is characterized in that the horizontal sliding table bottom is provided with support bottom
Seat.
9. bonding strength tester as described in claim 1, which is characterized in that the horizontal sliding table end is provided with limiting block
Plate, the postive stop baffle can limit support frame as described above and move on horizontal sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738655.9U CN209148453U (en) | 2018-10-25 | 2018-10-25 | Bonding strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738655.9U CN209148453U (en) | 2018-10-25 | 2018-10-25 | Bonding strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148453U true CN209148453U (en) | 2019-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821738655.9U Active CN209148453U (en) | 2018-10-25 | 2018-10-25 | Bonding strength tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487122A (en) * | 2020-05-27 | 2020-08-04 | 广东科艺新泰建筑科技开发有限公司 | Tensile detection device for outdoor article bearing structure |
| WO2021253843A1 (en) * | 2020-06-16 | 2021-12-23 | 南通迅达橡塑制造有限公司 | Quick test device for bonding strength of shock-absorbing pad of elevator traction machine |
-
2018
- 2018-10-25 CN CN201821738655.9U patent/CN209148453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487122A (en) * | 2020-05-27 | 2020-08-04 | 广东科艺新泰建筑科技开发有限公司 | Tensile detection device for outdoor article bearing structure |
| WO2021253843A1 (en) * | 2020-06-16 | 2021-12-23 | 南通迅达橡塑制造有限公司 | Quick test device for bonding strength of shock-absorbing pad of elevator traction machine |
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