CN208313730U - A kind of device for T connector crooked test - Google Patents
A kind of device for T connector crooked test Download PDFInfo
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- CN208313730U CN208313730U CN201820860513.3U CN201820860513U CN208313730U CN 208313730 U CN208313730 U CN 208313730U CN 201820860513 U CN201820860513 U CN 201820860513U CN 208313730 U CN208313730 U CN 208313730U
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- connector
- vertical
- baffle plate
- overhead gage
- crooked test
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Abstract
The utility model discloses a kind of device for T connector crooked test, the device includes vertical fixed mechanism, mechanism for testing and clamping device；The vertical fixed mechanism includes the rear baffle positioned at horizontal connector planar ends, the overhead gage and lower baffle plate of one end opposite positioned at horizontal connector, and the overhead gage and lower baffle plate are located at the two sides of vertical connections；It further include fastener, the horizontal connector is fixed on rear baffle by the fastener and overhead gage and lower baffle plate mutual cooperation；The mechanism for testing includes the vertical pressure head positioned at device top, and the vertical pressure head acts on vertical connections by direction force downwards.Crooked test is carried out using device described in the utility model, can not only realize and bending property test is carried out to T-type welding point, and the apparatus structure is compact, simple structure, installation easy to remove.
Description
Technical field
The utility model belongs to connector mechanics properties testing field, and in particular to one kind is used for T connector crooked test
Device.
Background technique
The test of mechanical characteristic when bend test measurement material receiving bending load, is mainly used for reflecting the moulding of material
Index is one of the basic skills of mechanical property of materials test.When bend test, sample side is simple tension, and the other side is
Uniaxial Compression, maximum (normal) stress appear in specimen surface, sensitive to surface defect, and therefore, bend test is usually used in experimental material
Surface defect, quality of weld joint etc..In addition, T connector bend test is a kind of examination welding matter for T-type welding point
The better method of amount, but because of the particularity of its structure, it is bent using conventional Material Testing Machine and GB2653-2008 welding point
Test method is not easy its bending property index of Accurate Determining.Therefore, seek a kind of simple and reliable T connector bending apparatus and
Method has important practical significance.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of devices for T connector crooked test.
It realizes above-mentioned technical purpose, reaches above-mentioned technical effect, the utility model is achieved through the following technical solutions:
A kind of device for T connector crooked test, T connector detected include horizontal connector connected vertically
And vertical connections, including vertical fixed mechanism and mechanism for testing, it further include being connected with vertical fixed mechanism and mechanism for testing
Clamping device；The vertical fixed mechanism includes the rear baffle positioned at horizontal connector planar ends, is located at horizontal connector phase
Pair one end overhead gage and lower baffle plate, the overhead gage and lower baffle plate are located at the two sides of vertical connections；Further include
The horizontal connector is fixed on rear baffle by fastener, the fastener and overhead gage and lower baffle plate mutual cooperation；
The mechanism for testing includes the vertical pressure head positioned at device top, and the vertical pressure head is by direction force effect downwards
In vertical connections.
The clamping device includes perpendicular type supporting rod and lower collet, institute as a further improvement of the utility model,
The supporting rod one end stated is connected with rear baffle, and the other end is fixed by the lower collet with two sides；The clamping device
It further include the upper grip for being used to clamp vertical pressure head positioned at vertical pressure head two sides.
As a further improvement of the utility model, the described plane of symmetry positioned at the upper grip of two sides between with it is described
The plane of symmetry between lower collet is overlapped.
Rear baffle, overhead gage and the lower baffle plate are integrally connected as a further improvement of the utility model, described
Rear baffle and overhead gage and lower baffle plate between be equipped with the groove for accommodating horizontal connector, the width of the groove is greater than institute
The thickness of the horizontal connector of receiving.
It as a further improvement of the utility model, further include the gasket set on groove bottom end.
As a further improvement of the utility model, include two fastener, respectively with overhead gage and lower baffle plate phase
Cooperation, horizontal connector is fixed in a groove.
The lower baffle plate is from level relative to the surface of vertical connections as a further improvement of the utility model,
One end of connector starts the inclined surface for being deflected downwardly vertical connections.
The utility model has the beneficial effects that the utility model is according to designed by the architectural characteristic of T connector for being bent
The device for testing measurement can not only be realized and carry out bending property test to T-type welding point, to ensure that T-type connects
Head has reliable joint quality in later period forming process, ensure that the service life of product.The apparatus structure is compact, constructs
Simply, light weight small in size is easy to remove, and not complicated mechanism and motor device simultaneously can easily be mounted on existing equipment
On, it is easy to operate, be easily worked.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram tested using device described in the utility model；
Wherein: the vertical pressure head of 1-, the clamping end 2-, 3- rear baffle, 4- overhead gage, 5- lower baffle plate, 6- fastener, 7- gasket,
8-T type joint, 801- horizontal connector, 802- vertical connections, 9- upper grip, collet under 10-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The application principle of the utility model is explained in detail with reference to the accompanying drawing.
A kind of device for T connector crooked test as shown in Figure 1, T connector 8 detected include vertical connection
Horizontal connector 801 and vertical connections 802.The device includes vertical fixed mechanism and mechanism for testing, further include with
The clamping device that vertical fixed mechanism is connected with mechanism for testing.
Wherein, the vertical fixed mechanism includes the rear baffle 3 positioned at 801 planar ends of horizontal connector, is located at level
The overhead gage 4 and lower baffle plate 5 of the opposite one end of connector 801, the overhead gage 4 and lower baffle plate 5 are located at vertical connection
The two sides of part 802；Rear baffle 3, overhead gage 4 and the lower baffle plate 5 is integrally connected, in the rear baffle 3 and overhead gage 4 and
The groove for accommodating horizontal connector 801 is equipped between lower baffle plate 6, the width of the groove is greater than accommodated horizontal connection
The thickness of part 801.Further include fastener 6, including two fastener 6, matched respectively with overhead gage 4 and lower baffle plate 5, will
Horizontal connector 801 is fixed in a groove, so that the top plane of horizontal connector 801 and rear baffle 6 are closely coupled.
Further include the gasket 7 set on groove bottom end, for adjusts the T connector being inserted into groove be installed to it is tight in device
Soundness.
The mechanism for testing includes the vertical pressure head 1 positioned at device top, and the vertical pressure head 1 is pressed downwards
Direction force acts on vertical connections 802, and under original state, the vertical pressure head 1 acts on the side of 802 power of vertical connections
To vertical with the extending direction of vertical connections 802.
In order to avoid vertical connections 802 are during pushing inclined, in order to avoid connecting with the lower baffle plate 5 of lower end
Touching, influences test result, and the lower baffle plate 5 is from one end of horizontal connector 801 relative to the surface of vertical connections 802
Start the inclined surface for being deflected downwardly vertical connections 802.
In the utility model, the device is to be fixed on universal testing machine by clamping device to complete test, institute
The clamping device stated includes perpendicular type supporting rod 2 and lower collet 10, and described 2 one end of supporting rod is connected with rear baffle 3, another
End is fixed by the lower collet 10 with two sides；The clamping device further includes being located at vertical 1 two sides of pressure head for clamping
The upper grip 9 of vertical pressure head 1.One end of the upper grip 9 and lower collet 10 is fixed on universal testing machine, when installation
Need to adjust the plane of symmetry between the plane of symmetry and the lower collet 10 between the upper grip 9 positioned at two sides to being overlapped
Position.
As shown in Fig. 2, being completed using devices discussed above to T connector crooked test method, comprising the following steps:
1) horizontal connector 801 of T connector 8 is put into rear baffle 3, overhead gage 4 and lower baffle plate 5 and is formed by groove
In, and be fixedly clamped by fastener 6；It, can be according to the size in gap between horizontal connector 801 and groove during adjusting
In the gasket 7 for placing different-thickness with the contact surface of groove, until T connector 8 is fully tightened.
2) device is mounted on universal testing machine by upper grip 9 and lower collet 10, adjusts position, makes
The plane of symmetry for obtaining the plane of symmetry and lower collet 10 of the upper grip 9 of two sides is coplanar.
3) vertical pressure head 1 is moved down until just having contacted with the vertical connections 802 of T connector 8, it is clear in all data
After zero initialization, the vertical pressure head 1 of institute is pushed into vertical connections 802 until fracture, the pushing are fast by certain rate
Rate is 1~5mm/min, while recording stress-displacement curve.
4) stress-displacement curve obtained of analytical procedure 3.
The analysis method is, vertical pressure head 1 acts on the contact points of vertical connections 802 to T connector in step 3
The distance between 8 tie points are denoted as a1, in the utility model, every time when test, a1Take fixed value.When being broken, it is recorded in perpendicular
The upward Fault displacement of histogram is a2, pass through tangent function tan θ=a2/a1, bending angle angle value θ is calculated, passes through the size of θ
Indicate the excellent of joint flex performance.
Table 1 is the bending property test value in the case where pushing rate and being 2mm/min different welding parameters obtained:
| Serial number | a1(mm) | a2(mm) | tanθ | θ(°) |
| 1 | 80 | 15.2 | 0.19 | 10.84 |
| 2 | 80 | 20.0 | 0.25 | 13.93 |
| 3 | 80 | 20.8 | 0.26 | 14.61 |
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of device for T connector crooked test, T connector (8) detected includes horizontal connection connected vertically
Part (801) and vertical connections (802), it is characterised in that: including vertical fixed mechanism and mechanism for testing, further include and solid vertically
Determine the clamping device that mechanism is connected with mechanism for testing；
The vertical fixed mechanism includes the rear baffle (3) positioned at horizontal connector (801) planar ends, is located at horizontal connector
(801) overhead gage (4) and lower baffle plate (5) of opposite one end, the overhead gage (4) and lower baffle plate (5) are located at vertically
The two sides of connector (802)；It further include fastener (6), the fastener (6) and overhead gage (4) and lower baffle plate (5) phase interworking
The horizontal connector (801) is fixed on rear baffle (3) by conjunction；
The mechanism for testing includes the vertical pressure head (1) positioned at device top, and the vertical pressure head (1) is pressed downwards
Direction force acts on vertical connections (802).
2. a kind of device for T connector crooked test according to claim 1, it is characterised in that: the clamping
Mechanism includes perpendicular type supporting rod (2) and lower collet (10), and the supporting rod (2) one end is connected with rear baffle (3), another
End is fixed by the lower collet (10) with two sides；The clamping device further includes being located at vertical pressure head (1) two sides to be used for
Clamp the upper grip (9) of vertical pressure head (1).
3. a kind of device for T connector crooked test according to claim 2, it is characterised in that: described is located at
The plane of symmetry between the upper grip (9) of two sides is overlapped with the plane of symmetry between the lower collet (10).
4. a kind of device for T connector crooked test according to claim 1, it is characterised in that: the rear gear
Plate (3), overhead gage (4) and lower baffle plate (5) are integrally connected, in the rear baffle (3) and overhead gage (4) and lower baffle plate (5)
Between be equipped with the groove for accommodating horizontal connector (801), the width of the groove is greater than accommodated horizontal connector (801)
Thickness.
5. a kind of device for T connector crooked test according to claim 4, it is characterised in that: further include being set to
The gasket (7) of groove bottom end.
6. a kind of device for T connector crooked test according to claim 4, it is characterised in that: including two institutes
Fastener (6), matched respectively with overhead gage (4) and lower baffle plate (5), horizontal connector (801) are fixed in a groove.
7. a kind of device for T connector crooked test according to claim 1, it is characterised in that: the lower block
Plate (5) is that vertical connection is deflected downwardly since one end of horizontal connector (801) relative to the surface of vertical connections (802)
The inclined surface of part (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860513.3U CN208313730U (en) | 2018-06-05 | 2018-06-05 | A kind of device for T connector crooked test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860513.3U CN208313730U (en) | 2018-06-05 | 2018-06-05 | A kind of device for T connector crooked test |
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| Publication Number | Publication Date |
|---|---|
| CN208313730U true CN208313730U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820860513.3U Active CN208313730U (en) | 2018-06-05 | 2018-06-05 | A kind of device for T connector crooked test |
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| CN (1) | CN208313730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801802A (en) * | 2018-06-05 | 2018-11-13 | 航天工程装备（苏州）有限公司 | A kind of device and test method for T connector crooked test |
-
2018
- 2018-06-05 CN CN201820860513.3U patent/CN208313730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801802A (en) * | 2018-06-05 | 2018-11-13 | 航天工程装备（苏州）有限公司 | A kind of device and test method for T connector crooked test |
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