CN206114424U - A anchor clamps for non - standard sample tensile test of blade - Google Patents
A anchor clamps for non - standard sample tensile test of blade Download PDFInfo
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- CN206114424U CN206114424U CN201620991690.6U CN201620991690U CN206114424U CN 206114424 U CN206114424 U CN 206114424U CN 201620991690 U CN201620991690 U CN 201620991690U CN 206114424 U CN206114424 U CN 206114424U
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- clamping device
- fixture
- main body
- standard sample
- tensile test
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Abstract
The utility model provides a pair of an anchor clamps for non - standard sample tensile test of blade, which comprises a clamp body, the lower extreme of anchor clamps main part is provided with clamping device, the last clamp splice that is equipped with of clamping device, the cambered surface of shape for suiting with blade shape of clamp splice pinch plane, simultaneously be formed with the cavity between clamping device and the anchor clamps main part, the clamp splice is arranged in in the cavity. The utility model discloses an it with the pinch plane shape design one -tenth and the cambered surface that blade surface profile suited of clamp splice, is in order to guarantee that the sample part is not by abundant centre gripping and take place the phenomenon of skidding at the drawing in -process place the sample part cavity that forms between clamping device and anchor clamps main part in, to press from both sides the fastening through the clamp splice on the clamping device to the sample part simultaneously and decide.
Description
Technical field
The utility model is related to a kind of fixture, and in particular to a kind of fixture for the non-standard sample tensile test of blade.
Background technology
In aero-engine failure analysis field, requirement when failure analysis is carried out to blade is carried out to the tensile property of blade
Detection.Due to blade it is diversified in specifications, it is impossible to all meet the sampling condition of tension test standard specimen, some can only the examination of negated standard
Sample carries out tensile property detection.At present, also room temperature tensile is not carried out to the non-standard sample of blade in physics and chemistry mechanics detection field
The fixture of test.Because the length of the non-standard sample is little and sample is curved surface, cause during tension test is carried out with biography
System fixture can not effectively clamp sample, cause sample to skid, clamp difficulty, directly influence the reliability of result of the test.Therefore
The examination requirements of blade stretching performance can not be met.Therefore the fixture for the non-standard sample Erichsen test of blade is designed
It is very necessary.
The content of the invention
A kind of fixture for the non-standard sample tensile test of blade that the utility model is provided, its object is to solve now
There is sample when sample is clamped and skid, clamp the defects such as difficulty in some fixtures.
The technical solution of the utility model is specific as follows：
A kind of fixture for the non-standard sample tensile test of blade, including jig main body, the lower end of the jig main body
Clamping device is provided with, the clamping device is provided with fixture block, and being shaped as the fixture block clamping face is adaptable with blade shape
Cambered surface, while being formed with cavity between the clamping device and jig main body, the fixture block is placed in the cavity.
Preferably, the clamping device includes the first clamping device and the second clamping device, and first clamping device enters
One step is arranged on the front end of jig main body, and cavity is formed between jig main body；Second clamping device is further arranged
In the rear end of jig main body.
Preferably, first clamping device includes front adjusting means, and spiral shell is adjusted before being provided with the front adjusting means
Nail, the first slide block and the second slide block.
Preferably, second clamping device is rear adjusting screw.
Preferably, the fixture block includes the first fixture block and the second fixture block, and the clamping face of first fixture block is matrix face, and
First fixture block is arranged in rear adjusting screw；The clamping face of second fixture block is convex face, and the second fixture block is arranged on front tune
On section screw.
Preferably, the front adjusting screw is placed in same central shaft with rear adjusting screw.
Preferably, the lower end of the jig main body further offers square groove, the outside difference of the two side of the square groove
The first chute and the second chute are provided with, respectively clamping has the first corresponding slide block in first chute and the second chute
With the second slide block so that front adjusting means is embedded on jig main body.
Preferably, the rear adjusting screw is further disposed at the bottom of above-mentioned square groove.
Preferably, the upper end of the jig main body is further provided with connecting pole, and the connecting pole is provided with pin-and-hole, passes through
The pin-and-hole will be flexible coupling between jig main body and testing machine.
Compared with prior art, the beneficial effects of the utility model are：
A kind of fixture for the non-standard sample tensile test of blade that the utility model is provided, including jig main body, institute
The lower end for stating jig main body is provided with clamping device, and the clamping device is provided with fixture block, and the fixture block clamps being shaped as face
The cambered surface being adapted with blade shape, while being formed with cavity between the clamping device and jig main body, the fixture block is placed in
In the cavity.The utility model is to be positioned over sample part in the cavity formed between clamping device and jig main body, together
When fixation is clamped to sample part by the fixture block on clamping device, the clamping face shape of fixture block is designed to and blade table
The adaptable cambered surface of face shape, is showed to ensure that sample part is fully clamped and do not occur to skid in drawing process
As.
Further, the front adjusting means does tandem motion in the chute of jig main body so that front to adjust dress
Putting the cavity formed between jig main body can carry out size adjustment, and then the sample part of different size size can be entered
Row is clamped.
Description of the drawings
Fig. 1 is jig main body structural representation, wherein, Fig. 1 a are front view, and Fig. 1 b are left view；
Fig. 2 is front adjusting means structural representation, wherein, Fig. 2 a are front view, and Fig. 2 b are left view, and Fig. 2 c are vertical view
Figure；
Fig. 3 is the structural representation of the first fixture block, wherein, Fig. 3 a are front view, and Fig. 3 b are left view, and Fig. 3 c are vertical view
Figure；
Fig. 4 is the structural representation of the second fixture block, wherein, Fig. 4 a are front view, and Fig. 4 b are left view, and Fig. 4 c are vertical view
Figure；
Fig. 5 is the fixture assembling structure schematic diagram, wherein, Fig. 5 a are front view, and Fig. 5 b are partial sectional view.
Wherein, 1, connecting pole 2, pin-and-hole 3, jig main body 4, front adjusting screw 5, rear adjusting screw 6, front adjust dress
Put the 7, first fixture block 8, the second fixture block
Specific embodiment
The utility model is further described with reference to accompanying drawing：
A kind of fixture for the non-standard sample tensile test of blade that the utility model is provided, including jig main body 3, folder
Connecting pole 1 is provided with tool main body 3, the connecting pole 1 is provided with pin-and-hole 2.The fixture is by connecting pole 1 and the soft company of testing machine
Connect.The lower end of jig main body 3 is provided with the first clamping device and the second clamping device.Wherein, the first clamping device is arranged on folder
The front end of tool main body 3, the second clamping device is arranged on the rear end of jig main body 3.First clamping device includes that front regulation is pressed from both sides
Tight device 6, is provided with front adjusting screw 4 in the front adjusting means 6, the second fixture block 8 is provided with the front adjusting screw 4.
Second clamping device is rear adjusting screw 5, and the first fixture block 7 is provided with the rear adjusting screw 5.
Specifically it is assembled into, in the lower end of jig main body 3 square groove is offered, opens respectively on the outside of the two side of the square groove
It is provided with the first and second chutes.First chute and built-in the accompanying of the second chute arrange in corresponding front adjusting means 6
The first slide block and the second slide block, this structure causes front adjusting means 6 to be embedded on jig main body 3.The front adjusting means 6 with
A cavity is formed between jig main body 3, for placing part.Front the adjusting screw 4 of institute and rear adjusting screw 5 be in it is same in
Heart axle.
The specific course of work：
Part is positioned in above-mentioned cavity, by adjusting front adjusting screw 4 and rear adjusting screw 5 so that first, second
Fixture block 7,8 is close to part and is stepped up.In order to ensure that sample is fully clamped and in drawing process skidding do not occur, will
The face of stepping up of the first fixture block 7 and the second fixture block 8 is designed as the cambered surface adaptable with blade shape.Specifically, the first fixture block 7 plus
Tight face is concave panel, and the face of stepping up of the second fixture block 8 is convex face.
Claims (9)
1. a kind of fixture for the non-standard sample tensile test of blade, it is characterised in that：Including jig main body (3), the folder
The lower end of tool main body (3) is provided with clamping device, and the clamping device is provided with fixture block, the fixture block clamp face be shaped as with
The adaptable cambered surface of blade shape, while being formed with cavity between the clamping device and jig main body (3), the fixture block is placed in
In the cavity.
2. a kind of fixture for the non-standard sample tensile test of blade according to claim 1, it is characterised in that：It is described
Clamping device includes the first clamping device and the second clamping device, and first clamping device is further disposed at jig main body
(3) it is formed with cavity between front end, with jig main body (3)；Second clamping device is further disposed at jig main body (3)
Rear end.
3. a kind of fixture for the non-standard sample tensile test of blade according to claim 2, it is characterised in that：It is described
First clamping device includes front adjusting means (6), and on the front adjusting means (6) front adjusting screw (4), the first slide block are provided with
With the second slide block.
4. a kind of fixture for the non-standard sample tensile test of blade according to claim 3, it is characterised in that：It is described
Second clamping device is rear adjusting screw (5).
5. a kind of fixture for the non-standard sample tensile test of blade according to claim 4, it is characterised in that：It is described
Fixture block includes the first fixture block (7) and the second fixture block (8), and the clamping face of first fixture block (7) is matrix face, and the first fixture block
(7) it is arranged in rear adjusting screw (5)；The clamping face of second fixture block (8) is convex face, and the second fixture block is arranged on front tune
On section screw (4).
6. a kind of fixture for the non-standard sample tensile test of blade according to claim 5, it is characterised in that：It is described
Front adjusting screw (4) is placed in same central shaft with rear adjusting screw (5).
7. a kind of fixture for the non-standard sample tensile test of blade according to claim 6, it is characterised in that：It is described
The lower end of jig main body (3) further offers square groove, be respectively arranged with the outside of the two side of the square groove the first chute and
Respectively clamping has corresponding the first slide block and the second slide block in second chute, first chute and the second chute so that
Front adjusting means (6) is embedded on jig main body (3).
8. a kind of fixture for the non-standard sample tensile test of blade according to claim 7, it is characterised in that：It is described
Afterwards adjusting screw (5) is further disposed at the bottom of above-mentioned square groove.
9. a kind of fixture for the non-standard sample tensile test of blade according to claim 1, it is characterised in that：It is described
The upper end of jig main body (3) is further provided with connecting pole (1), and the connecting pole (1) is provided with pin-and-hole (2), by the pin
Hole (2) is flexible coupling jig main body (3) and testing machine between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991690.6U CN206114424U (en) | 2016-08-29 | 2016-08-29 | A anchor clamps for non - standard sample tensile test of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991690.6U CN206114424U (en) | 2016-08-29 | 2016-08-29 | A anchor clamps for non - standard sample tensile test of blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114424U true CN206114424U (en) | 2017-04-19 |
Family
ID=58514905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620991690.6U Active CN206114424U (en) | 2016-08-29 | 2016-08-29 | A anchor clamps for non - standard sample tensile test of blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024386A (en) * | 2017-04-27 | 2017-08-08 | 北京航空航天大学 | The experimental rig applied for blade loading |
| CN108195668A (en) * | 2018-04-02 | 2018-06-22 | 福州大学 | The fixture and application method of tensile creep fatigue test clamping band radian sample |
| CN110411855A (en) * | 2019-08-06 | 2019-11-05 | 无锡锡洲电磁线有限公司 | Pole bend test device |
-
2016
- 2016-08-29 CN CN201620991690.6U patent/CN206114424U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024386A (en) * | 2017-04-27 | 2017-08-08 | 北京航空航天大学 | The experimental rig applied for blade loading |
| CN107024386B (en) * | 2017-04-27 | 2019-04-23 | 北京航空航天大学 | The experimental rig applied for blade loading |
| CN108195668A (en) * | 2018-04-02 | 2018-06-22 | 福州大学 | The fixture and application method of tensile creep fatigue test clamping band radian sample |
| CN110411855A (en) * | 2019-08-06 | 2019-11-05 | 无锡锡洲电磁线有限公司 | Pole bend test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO., LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE CORPORATION PLC |
|
| CP01 | Change in the name or title of a patent holder |