CN202886156U - Device for accurately manufacturing tensile shear test piece - Google Patents
Device for accurately manufacturing tensile shear test piece Download PDFInfo
- Publication number
- CN202886156U CN202886156U CN 201220463449 CN201220463449U CN202886156U CN 202886156 U CN202886156 U CN 202886156U CN 201220463449 CN201220463449 CN 201220463449 CN 201220463449 U CN201220463449 U CN 201220463449U CN 202886156 U CN202886156 U CN 202886156U
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- trestle
- low
- composite material
- low trestle
- material laminated
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Abstract
The utility model discloses a device for accurately manufacturing a tensile shear test piece. The device comprises a low bracket, a high bracket, two connecting pressing plates and two pressing strips, wherein the low bracket is fixedly connected with the high bracket; a plurality of grooves are formed in the low bracket and the high bracket, and the quantity of the grooves in the low bracket is equal to the quantity of the grooves in the high bracket, so that one end of a composite material layer pressing plate in each groove of the low bracket is mutually adhered with one end of a composite material layer pressing plate in each groove of the high bracket through an adhering agent; the two pressing strips are respectively arranged at one ends of the low bracket and the high bracket, so that the ends of the composite material layer pressing plates are located; and the two connecting pressing plates are respectively arranged at the other ends of the low bracket and the high bracket and are used for fastening the other ends of the composite material layer pressing plates on the low bracket and the high bracket. The device is applied to an adhering agent performance test, and is capable of accurately controlling the adhesive thickness of the adhering agent and ensuring the uniformity of the adhesive thickness, so that a uniform test piece is obtained.
Description
Technical field
The utility model relates to tensile shear test specimen performance test apparatus technical field, relates in particular to a kind of bondline thickness of accurate restrained stretching shear test block and the equipment of bond area, can be applicable to the performance test apparatus that fan blade of wind generating set sticks with glue agent.
Background technology
At present, aspect tensile shear test specimen (namely sticking with glue the bonding composite material laminated board of agent) test tensile shear strength, bonding great majority between the composite material laminated board adopt manual direct control control, because human factor affects large, bonding like this bondline thickness and bond area are difficult to control, and it is symmetrical to be difficult to keeping parallelism by sticking material.This so that at the trial, the test data dispersion is large, the unreasonable phenomenon of coming unglued is obvious.
The utility model content
In order to overcome the problem of above-mentioned prior art, the utility model provides a kind of equipment of accurate making tensile shear test specimen, with bondline thickness and the bond area of accurate restrained stretching shear test block.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of equipment of accurate making tensile shear test specimen comprises: a low trestle, a high trestle, two connection pressing plates and two press strips;
Wherein, be fixedly connected with between low trestle and the high trestle; Low trestle is provided with several grooves that quantity equates with high trestle, each groove of low trestle and each groove of high trestle are mutually corresponding and in the surface level configuration of staggering on vertical, so that an end that is placed on an end of the composite material laminated board in each groove of low trestle and is placed on the composite material laminated board in each groove of high trestle bonds together mutually by tackifier; Two press strips are separately positioned on an end of low trestle and high trestle, and an end that mutually bonds together of adjoining each composite material laminated board positions with this end to each composite material laminated board; Two connection pressing plates are separately positioned on the other end of low trestle and high trestle, are used for the other end of each composite material laminated board is fastened on low trestle and high trestle.
Preferably, also be provided with three low trestles outstanding platform, two low trestle floors and a low trestle top board on the described low trestle; Also be provided with the outstanding platform of three high trestles, a high trestle side plate on the described high trestle; The outstanding platform of described low trestle is arranged on an end that is provided with press strip on the low trestle, and the top of the outstanding platform of low trestle is used for placing the press strip on the described low trestle; One end of low trestle floor is fixedly connected with low trestle, and the other end of low trestle floor is fixedly connected with the low trestle top board; The outstanding platform of described high trestle is arranged on an end that is provided with press strip on the high trestle, and the outstanding platform of high trestle bottom is used for placing the press strip on the described high trestle; The low trestle top board is provided with screw, and the high trestle side plate is provided with through hole, so that low trestle is threaded with high trestle.
Preferably, the through hole on the described high trestle side plate is waist-shaped hole, is used for adjusting the relative height of high trestle and low trestle in order to the thickness of tackifier glue-line between the composite material laminated board is accurately controlled.
Preferably, described low trestle floor is telescopic or detachable changeable type, is used for adjusting the relative distance of high trestle and low trestle in order to the vertical extension of tackifier glue-line between the composite material laminated board is accurately controlled.
Preferably, described press strip is Magnetic strip, comprising: steel plate and magnetic contact, the outstanding platform position consistency of the outstanding platform of magnetic contact position and low trestle and high trestle adopts the interference connected mode to be connected between magnetic contact and the steel plate.
Preferably, the groove quantity of described high trestle and low trestle is respectively between 6-16.
Preferably, be respectively arranged with several wing nuts on described two connection pressing plates, be used for by two connection pressing plates the other end of each composite material laminated board being fastened on low trestle and high trestle.
The beneficial effect that the utility model is accurately made the equipment of tensile shear test specimen is: the floor of low trestle and top board can be adjusted the longitudinal separation of high trestle and low trestle, accurately to determine the vertical extension of bonding glue-line; When being connected with low trestle, high trestle can accurately determine relative height between the two; Composite material laminated board end press strip on high trestle and the low trestle adopts the point contact type Magnetic strip, is convenient to the location of dismounting and composite material laminated board adhesion zone; Therefore, but the bonding tensile shear test specimen of batch in the utility model short time, faster production, and bondline thickness and the bond area of the accurate restrained stretching shear test block of energy.
Description of drawings
Fig. 1 is the total figure of sample assembling of the present utility model.
Fig. 2 is that connection of the present utility model is always schemed.
Fig. 3 is the structural representation of low trestle of the present utility model.
Fig. 4 is the structural representation of high trestle of the present utility model.
Fig. 5 is the structural representation of Magnetic strip of the present utility model.
Fig. 6 is the structural representation of sample of the present utility model.
Fig. 7 is cut-open view of the present utility model.
Wherein:
1 low trestle, 2 high trestles,
3 composite material laminated boards, 4 connect pressing plate,
5 wing nuts, 6 tackifier,
7 Magnetic strips, 8 low trestles are given prominence to platform,
9 low trestle floors, 10 low trestle top boards,
11 high trestles are given prominence to platform, 12 steel plates,
13 magnetic contacts.
Embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 7, be respectively sample of the present utility model (tensile shear test specimen) assembling and always scheme, connect total figure and cut-open view.The utility model is accurately made the equipment of tensile shear test specimen, comprises low trestle 1, high trestle 2, connects pressing plate 4, Magnetic strip 7.Be fixedly connected with between low trestle 1 and the high trestle 2.Low trestle 1 is provided with several grooves that quantity equates with high trestle 2, each groove of low trestle 1 and each groove of high trestle 2 are mutually corresponding and in the surface level configuration of staggering on vertical, so that an end that is placed on an end of the composite material laminated board 3 in low trestle 1 each groove and is placed on the composite material laminated board 3 in high trestle 2 each groove is by tackifier 6 mutually bond together (referring to shown in Figure 6).Two Magnetic strips 7 are separately positioned on an end of low trestle 1 and high trestle 2, and an end that mutually bonds together of adjoining each composite material laminated board positions with this end to each composite material laminated board.Two connection pressing plates 4 are separately positioned on the other end of low trestle 1 and high trestle 2, are used for by wing nut 5 other end of each composite material laminated board 3 being fastened on low trestle 1 and high trestle 2.
As shown in Figure 3, be the structural representation of low trestle of the present utility model.Be used for placing composite material laminated board 3 in several grooves of low trestle 1.Also be provided with outstanding 9, one the low trestle top boards 10 of 8, two low trestle floors of platform of three low trestles on the low trestle 1.Low trestle is given prominence to platform 8, is arranged on an end that is provided with press strip on the low trestle 1, and the top of the outstanding platform 8 of low trestle is used for inhaling puts Magnetic strip 7.Low trestle floor 9 one ends are fixedly connected with low trestle, and the other end is fixedly connected with low trestle top board 10.But low trestle floor 9 has variation length, such as (the low trestle floor of several detachable replacings that are uneven in length can be set) telescopic or detachable changeable type, can be used for adjusting the relative distance between low trestle 1 and the high trestle 2, and by this vertical length apart from assurance tackifier 6 glue-lines.Low trestle top board 10 tops are connected by threaded hole with high trestle 2 side plates.
As shown in Figure 4, be the structural representation of high trestle of the present utility model.Place composite material laminated board 3 in several grooves of high trestle 2.Also be provided with the outstanding platform 11 of three high trestles, high trestle side plate on the high trestle 2.The outstanding platform 11 of high trestle is arranged on an end that is provided with press strip on the high trestle 2.Outstanding platform 11 bottoms of high trestle are used for inhaling puts Magnetic strip 7.The high trestle side plate is used for high trestle 2 is fixedly connected with low trestle 1.Be provided with waist-shaped hole on the high trestle side plate, be used for adjusting the relative height of high trestle 2 and low trestle 1.
As shown in Figure 5, be the structural representation of Magnetic strip of the present utility model.Magnetic strip 7 is comprised of steel plate 12 and magnetic contact 13, the outstanding platform 8 of magnetic contact 13 positions and low trestle and outstanding platform 11 position consistency of high trestle.Magnetic contact 13 adopts the ferromagnetism body to guarantee that assembling is solid and reliable.Adopt the interference connected mode to be connected between magnetic contact 13 and the steel plate 12.
As shown in Figure 6, be the structural representation of sample of the present utility model.The end that sample of the present utility model (tensile shear test specimen) is two composite material laminated boards 3 mutually bonds together by tackifier 6 and forms.The thickness of adhesive layer and length guarantee by the relative position of low trestle 1 and high trestle 2.
Shown in Fig. 1-7, the course of work that the utility model is accurately made the equipment of tensile shear test specimen is:
Setting low trestle floor 9 is certain-length, to adjust the relative distance between low trestle 1 and the high trestle 2, can guarantee the vertical extension of tackifier 6 glue-lines between the composite material laminated board 3 by this distance;
Several composite material laminated boards 3 are placed in the groove of low trestle 1, and fasten from upside by connecting pressing plate 4, undertaken fasteningly by wing nut 5, the other end of these composite material laminated boards 3 positions by Magnetic strip 7;
In addition several composite material laminated boards 3 are placed in high trestle 2 grooves, fasten from upside by connecting pressing plate 4, are undertaken fasteningly by wing nut 5, and the other end of these composite material laminated boards 3 positions by lower magnetic press strip 7;
Go to regulate relative height between low trestle 1 and the high trestle 2 by the waist-shaped hole on high trestle 2 side plates, so that the thickness of tackifier 6 glue-lines between the composite material laminated board 3 is accurately controlled, extrude unnecessary tackifier 6 and can be removed by instruments such as blades.
The longitudinal separation that the utility model can be adjusted high trestle and low trestle by floor and the top board of low trestle is accurately to determine the vertical extension of bonding glue-line.
When being connected with low trestle by high trestle, the utility model can accurately determine relative height between the two.
The utility model adopts the point contact type Magnetic strip by the composite material laminated board end press strip on high trestle and the low trestle, is convenient to the location of dismounting and composite material laminated board adhesion zone.
Therefore, but the bonding tensile shear test specimen of batch in the utility model short time, faster production, and bondline thickness and the bond area of the accurate restrained stretching shear test block of energy.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, making, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. an equipment of accurately making the tensile shear test specimen is characterized in that, comprising: a low trestle, a high trestle, two connection pressing plates and two press strips;
Wherein, be fixedly connected with between low trestle and the high trestle; Low trestle is provided with several grooves that quantity equates with high trestle, each groove of low trestle and each groove of high trestle are mutually corresponding and in the surface level configuration of staggering on vertical, so that an end that is placed on an end of the composite material laminated board in each groove of low trestle and is placed on the composite material laminated board in each groove of high trestle bonds together mutually by tackifier; Two press strips are separately positioned on an end of low trestle and high trestle, and an end that mutually bonds together of adjoining each composite material laminated board positions with this end to each composite material laminated board; Two connection pressing plates are separately positioned on the other end of low trestle and high trestle, are used for the other end of each composite material laminated board is fastened on low trestle and high trestle.
2. the equipment of accurate making tensile shear test specimen according to claim 1 is characterized in that, also is provided with three low trestles outstanding platform, two low trestle floors and a low trestle top board on the described low trestle; Also be provided with the outstanding platform of three high trestles, a high trestle side plate on the described high trestle;
The outstanding platform of described low trestle is arranged on an end that is provided with press strip on the low trestle, and the top of the outstanding platform of low trestle is used for placing the press strip on the described low trestle; One end of low trestle floor is fixedly connected with low trestle, and the other end of low trestle floor is fixedly connected with the low trestle top board;
The outstanding platform of described high trestle is arranged on an end that is provided with press strip on the high trestle, and the outstanding platform of high trestle bottom is used for placing the press strip on the described high trestle;
The low trestle top board is provided with screw, and the high trestle side plate is provided with through hole, so that low trestle is threaded with high trestle.
3. the equipment of accurate making tensile shear test specimen according to claim 2, it is characterized in that, through hole on the described high trestle side plate is waist-shaped hole, is used for adjusting the relative height of high trestle and low trestle in order to the thickness of tackifier glue-line between the composite material laminated board is accurately controlled.
4. according to claim 2 or the equipment of 3 described accurate making tensile shear test specimens, it is characterized in that: described low trestle floor is telescopic or detachable changeable type, is used for adjusting the relative distance of high trestle and low trestle in order to the vertical extension of tackifier glue-line between the composite material laminated board is accurately controlled.
5. according to claim 2 or the equipment of 3 described accurate making tensile shear test specimens, it is characterized in that, described press strip is Magnetic strip, comprise: steel plate and magnetic contact, adopt the interference connected mode to be connected between the outstanding platform position consistency of the outstanding platform of magnetic contact position and low trestle and high trestle, magnetic contact and steel plate.
6. the equipment of accurate making tensile shear test specimen according to claim 1 is characterized in that, the groove quantity of described high trestle and low trestle is respectively between 6-16.
7. the equipment of accurate making tensile shear test specimen according to claim 1, it is characterized in that, be respectively arranged with several wing nuts on described two connection pressing plates, be used for by two connection pressing plates the other end of each composite material laminated board being fastened on low trestle and high trestle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463449 CN202886156U (en) | 2012-09-12 | 2012-09-12 | Device for accurately manufacturing tensile shear test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463449 CN202886156U (en) | 2012-09-12 | 2012-09-12 | Device for accurately manufacturing tensile shear test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202886156U true CN202886156U (en) | 2013-04-17 |
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ID=48077570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220463449 Expired - Fee Related CN202886156U (en) | 2012-09-12 | 2012-09-12 | Device for accurately manufacturing tensile shear test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202886156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674632A (en) * | 2012-09-12 | 2014-03-26 | 中航惠腾风电设备股份有限公司 | Equipment for precisely producing tensile shear test piece |
| CN105856096A (en) * | 2015-01-20 | 2016-08-17 | 中航惠腾风电设备股份有限公司 | Bonding positioning device and method for precisely-manufactured composite material flat plate compression performance test piece |
| CN110470523A (en) * | 2019-09-20 | 2019-11-19 | 北京理工大学 | A kind of splicing sample making apparatus and method |
-
2012
- 2012-09-12 CN CN 201220463449 patent/CN202886156U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674632A (en) * | 2012-09-12 | 2014-03-26 | 中航惠腾风电设备股份有限公司 | Equipment for precisely producing tensile shear test piece |
| CN105856096A (en) * | 2015-01-20 | 2016-08-17 | 中航惠腾风电设备股份有限公司 | Bonding positioning device and method for precisely-manufactured composite material flat plate compression performance test piece |
| CN110470523A (en) * | 2019-09-20 | 2019-11-19 | 北京理工大学 | A kind of splicing sample making apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |