CN207832559U - A kind of adhesive compression shear strength detection device - Google Patents
A kind of adhesive compression shear strength detection device Download PDFInfo
- Publication number
- CN207832559U CN207832559U CN201820302631.2U CN201820302631U CN207832559U CN 207832559 U CN207832559 U CN 207832559U CN 201820302631 U CN201820302631 U CN 201820302631U CN 207832559 U CN207832559 U CN 207832559U
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- China
- Prior art keywords
- pressing plate
- upper bracket
- pieces
- shear strength
- connecting plates
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000006835 compression Effects 0.000 title claims abstract description 28
- 238000007906 compression Methods 0.000 title claims abstract description 28
- 239000000853 adhesive Substances 0.000 title claims abstract description 21
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of adhesive compression shear strength detection device, belongs to detection technique field.The depth of parallelism that it solves existing loading surface has large error, detection device that cannot be bonded completely with the loading surface of sample, can cause the technical problems such as the compression shear strength inaccuracy tested.This adhesive compression shear strength detection device includes rack and pressing plate, upper bracket is fixed in rack, two pieces of connecting plates are connected with below upper bracket, two pieces of connecting plates are vertically arranged and are mutually parallel, between pressing plate is connected to two pieces of connecting plates by two axis pins two, gap is all had between pressing plate and two pieces of connecting plates, and there is gap between the downside of upper bracket and the upper side of pressing plate, steel ball is equipped between upper bracket and pressing plate, pressing plate can carry out universal rotational by basic point of steel ball.The utility model has may make pressing plate to be bonded completely with the upper surface of the sample of detection and reaches the condition for meeting accurate measurement compression shear strength when detecting.
Description
Technical field
The utility model belongs to detection technique field, is related to a kind of adhesive compression shear strength detection device.
Background technology
Detection for adhesive compression shear strength first carries out sample preparation, and adhesive is first coated in two pieces of test pieces
On cement plane, test piece is overlapped be cemented to sample as required, then can be tested after being conserved by defined requirement.
In Chinese patent literature【202133606 U of Authorization Notice No. CN】In, a kind of testing T peel strength of adhesion agent use
Fixture, it includes metal thin plate T stripping galley proofs and a pair of of grip block, further includes：Two fixed supporting seats, each grip block with
Screw connects a fixed supporting seat；Two pairs of Working-Clip seats, each pair of Working-Clip seat include a geometrical clamp tablet seat and band knob, a spiral shell
The geometrical clamp tablet seat of bar, and it is separately fixed at the both ends of a fixed supporting seat；Four wedge-shaped intermediate plates, are fixed on screw respectively
It is shelled so that the sheet metal T is clamped the end of the opposite face of the fixed frame tablet seat or the fixed frame tablet seat with knob, screw rod
From batten.Since the depth of parallelism of the loading surface of two pieces of intermediate plates has large error, the sheet metal T of detection device cannot complete and examination
The loading surface of sample is bonded, but local compression, and the compression shear strength tested can be caused inaccurate.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of adhesive compression shear
The technical issues of intensity detecting device, the utility model solves is the upper surface that may make pressing plate and the sample of detection when detecting
Fitting completely meets the accurate condition for measuring compression shear strength to reach.
The purpose of this utility model can be realized by following technical proposal：
A kind of adhesive compression shear strength detection device, including rack and pressing plate, which is characterized in that set in the rack
There are the movable plate that can be moved up and down in rack, the bottom of the movable plate to be fixed with upper bracket, be connected with below upper bracket
Two pieces of connecting plates, two pieces of connecting plates are vertically arranged and are mutually parallel, and the pressing plate is connected to two pieces by two axis pins two
Between connecting plate, gap, the downside of the upper bracket and the upside of pressing plate are all had between the pressing plate and two pieces of connecting plates
There is gap between face, be equipped with steel ball between the upper bracket and pressing plate and upper bracket can be against on steel ball with pressing plate, it is described
Pressing plate can carry out universal rotational by basic point of steel ball, and through-hole two, the axis pin two are provided on the pressing plate and two pieces of connecting plates
Also cross the through-hole two on pressing plate and two pieces of connecting plates, the internal diameter of the pressing plate and the through-hole two on two pieces of connecting plates is all higher than
The diameter of axis pin two.
Movable plate can drive upper bracket and pressing plate to move down when detecting, so that sample of the pressing plate function in detection
Upper surface on；When the upper surface for encountering sample tilts, pressing plate can be rotated around steel ball to realize downside and the examination of pressing plate
The upper surface of sample is bonded completely, meets the accurate condition for measuring compression shear strength to reach；In the process of pressing plate adjusting position
In, the gap between pressing plate and connecting plate provides the space that pressing plate swings, and has between pressing plate and the downside of upper bracket
There is gap to provide the space of pressing plate swing, axis pin two makes pressing plate be connected between two pieces of connecting plates, while through-hole two
Internal diameter being relatively large in diameter with respect to axis pin two, can make pressing plate freely left and right and swing, to realize pressing plate completely with
The upper surface of sample is bonded.
In above-mentioned adhesive compression shear strength detection device, the upper bracket and two pieces of connecting plates pass through two spiral shells
Nail connection, the screw connect with two pieces of connecting plates, are provided on the upper bracket and the one-to-one through-hole one of two screws, institute
The middle part for stating screw has gap across through-hole one and screw and through-hole one.
In above-mentioned adhesive compression shear strength detection device, the centre position of the downside of the upper bracket and pressure
The centre position of the upper side of plate is equipped with the groove of taper, and the steel ball can be placed in corresponding groove.Groove is located at centre
Position can make the loading force of pressing plate be located at the center of sample, reduce error caused by detection sample.
In above-mentioned adhesive compression shear strength detection device, the bottom surface of the movable plate is fixed with link, institute
Upper bracket is stated to be fixed on link by axis pin one.Above structure can guarantee the dismounting side when needing to test different samples
Just.
In above-mentioned adhesive compression shear strength detection device, the top in the rack is equipped with liquid straight down
Cylinder pressure, the movable plate are fixed on the piston rod of hydraulic cylinder.Hydraulic cylinder by piston rod can drive movable plate in rack on
Lower movement, can guarantee can obtain enough power in test sample and the pressure being subject to is made to keep straight down, reducing detection sample
Test error caused by product.
Compared with prior art, this adhesive compression shear strength detection device has may make pressing plate and inspection when detecting
The upper surface of the sample of survey is bonded and reaches the advantages of satisfaction accurately measures compression shear strength completely.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of this adhesive compression shear strength detection device.
Fig. 2 is the partial enlargement structural representation in the portions A in Fig. 1.
Schematic cross-sectional view when Fig. 3 is upper bracket, connecting plate is connected with pressing plate.
In figure, 1, rack；2, hydraulic cylinder；3, movable plate；4, link；5, axis pin one；6, upper bracket；60, through-hole one；
61, groove；7, screw；8, connecting plate；81, through-hole two；9, steel ball；10, pressing plate；11, axis pin two.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2 and Figure 3, adhesive compression shear strength detection device includes rack 1 and pressing plate 10, rack 1
It is interior equipped with the movable plate 3 that can be moved up and down in rack 1, the bottom of movable plate 3 is fixed with upper bracket 6, and the lower section of upper bracket 6 connects
Two pieces of connecting plates 8 are connected to, two pieces of connecting plates 8 are vertically arranged and are mutually parallel, and pressing plate 10 is connected to two by two axis pins 2 11
Between block connecting plate 8, gap, the upside of the downside and pressing plate 10 of upper bracket 6 are all had between pressing plate 10 and two pieces of connecting plates 8
There is gap between face, be equipped with steel ball 9 between upper bracket 6 and pressing plate 10 and upper bracket 6 can be against on steel ball 9 with pressing plate 10,
Pressing plate 10 can be that basic point carries out universal rotational with steel ball 9.
As shown in Figures 2 and 3, it is provided with through-hole 2 81 on pressing plate 10 and two pieces of connecting plates 8, the axis pin 2 11 is worn simultaneously
Cross the through-hole 2 81 on pressing plate 10 and two pieces of connecting plates 8, the internal diameter of the pressing plate 10 and the through-hole 2 81 on two pieces of connecting plates 8 is equal
More than the diameter of axis pin 2 11.
As shown in Figures 2 and 3, upper bracket 6 and two pieces of connecting plates 8 are connected by two screws 7, and screw 7 is connect with two pieces
Plate 8 connects, be provided on upper bracket 6 with two 7 one-to-one through-holes 1 of screw, the middle part of screw 7 pass through through-hole 1 and
There is gap between screw 7 and through-hole 1.
As shown in Figures 2 and 3, the centre position of the upper side of the centre position of the downside of upper bracket 6 and pressing plate 10 is equal
Groove 61 equipped with taper, steel ball 9 can be placed in corresponding groove 61.
As shown in Figure 1, the top in rack 1 is equipped with hydraulic cylinder 2 straight down, movable plate 3 is fixed on the work of hydraulic cylinder 2
On stopper rod, hydraulic cylinder 2 can drive movable plate 3 to be moved up and down in rack 1 by piston rod, and the bottom surface of movable plate 3 is fixed with company
Frame 4 is connect, upper bracket 6 is fixed on by axis pin 1 on link 4.
Movable plate 3 can drive upper bracket 6 and pressing plate 10 to move down when detecting, so that pressing plate 10 acts on detection
Sample upper surface on；When the upper surface for encountering sample tilts, pressing plate 10 can be rotated around steel ball 9 to realize pressing plate 10
Downside is bonded completely with the upper surface of sample, meets the accurate condition for measuring compression shear strength to reach；It is adjusted in pressing plate 10
During section is set, the gap between pressing plate 10 and connecting plate 8 provides the space that pressing plate 10 swings, pressing plate 10 with it is upper
The space of 10 swing of pressing plate is provided between the downside of bearing 6 with gap, axis pin 2 11 is so that pressing plate 10 is connected to
Between two pieces of connecting plates 8, while the internal diameter of through-hole 2 81 being relatively large in diameter with respect to axis pin 2 11, it can so that pressing plate 10 is free
Left and right and swing, to realize that pressing plate 10 is bonded with the upper surface of sample completely.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of adhesive compression shear strength detection device, including rack and pressing plate, which is characterized in that be equipped in the rack
The bottom of the movable plate that can be moved up and down in rack, the movable plate is fixed with upper bracket, and two are connected with below upper bracket
Block connecting plate, two pieces of connecting plates are vertically arranged and are mutually parallel, and the pressing plate is connected to two pieces of companies by two axis pins two
Between fishplate bar, gap, the downside of the upper bracket and the upper side of pressing plate are all had between the pressing plate and two pieces of connecting plates
Between there is gap, steel ball and upper bracket and pressing plate are equipped between the upper bracket and pressing plate can be against on steel ball, the pressure
Plate can carry out universal rotational by basic point of steel ball, through-hole two is provided on the pressing plate and two pieces of connecting plates, the axis pin two is same
When through-hole two on pressing plate and two pieces of connecting plates, the internal diameter of the pressing plate and the through-hole two on two pieces of connecting plates is all higher than pin
The diameter of axis two.
2. adhesive compression shear strength detection device according to claim 1, which is characterized in that the upper bracket and two
Block connecting plate is connected by two screws, and the screw is connect with two pieces of connecting plates, is provided on the upper bracket and two screws
The middle part of one-to-one through-hole one, the screw has gap across through-hole one and screw and through-hole one.
3. adhesive compression shear strength detection device according to claim 1, which is characterized in that under the upper bracket
The centre position of side and the centre position of the upper side of pressing plate are equipped with the groove of taper, and the steel ball can be placed in corresponding recessed
In slot.
4. adhesive compression shear strength detection device according to claim 1, which is characterized in that the bottom of the movable plate
Face is fixed with link, and the upper bracket is fixed on by axis pin one on link.
5. adhesive compression shear strength detection device according to claim 4, which is characterized in that the top in the rack
End is equipped with hydraulic cylinder straight down, and the movable plate is fixed on the piston rod of hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302631.2U CN207832559U (en) | 2018-03-05 | 2018-03-05 | A kind of adhesive compression shear strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302631.2U CN207832559U (en) | 2018-03-05 | 2018-03-05 | A kind of adhesive compression shear strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832559U true CN207832559U (en) | 2018-09-07 |
Family
ID=63398848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820302631.2U Expired - Fee Related CN207832559U (en) | 2018-03-05 | 2018-03-05 | A kind of adhesive compression shear strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832559U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781059A (en) * | 2020-08-07 | 2020-10-16 | 中国工程物理研究院核物理与化学研究所 | Creep irradiation device suitable for stress static loading |
| CN111998167A (en) * | 2020-08-03 | 2020-11-27 | 中核武汉核电运行技术股份有限公司 | Supporting device for ultrasonic detection of inner surface of pipeline |
| CN116593323A (en) * | 2023-07-19 | 2023-08-15 | 常州市建筑材料研究所有限公司 | Special detection device of building block brickwork shear strength |
-
2018
- 2018-03-05 CN CN201820302631.2U patent/CN207832559U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998167A (en) * | 2020-08-03 | 2020-11-27 | 中核武汉核电运行技术股份有限公司 | Supporting device for ultrasonic detection of inner surface of pipeline |
| CN111781059A (en) * | 2020-08-07 | 2020-10-16 | 中国工程物理研究院核物理与化学研究所 | Creep irradiation device suitable for stress static loading |
| CN116593323A (en) * | 2023-07-19 | 2023-08-15 | 常州市建筑材料研究所有限公司 | Special detection device of building block brickwork shear strength |
| CN116593323B (en) * | 2023-07-19 | 2023-11-14 | 常州市建筑材料研究所有限公司 | Special detection device of building block brickwork shear strength |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20200305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |