CN208283244U - Peel strength test sample draws tooling - Google Patents

Abstract

The utility model discloses a kind of peel strength test samples to draw tooling, including base unit and image-drawing unit, base unit includes pedestal, the first guide rail, the second guide rail, and the first guide rail and the second guide rail are separately positioned on the opposite sides of pedestal, and laminate to be drawn is fixed on the base；Image-drawing unit includes the first sliding rail, the second sliding rail, the first fixture and the second fixture, and the both ends of the first fixture are separately fixed on the first sliding rail and second sliding rail, and the first sliding rail and the second sliding rail match with the first guide rail and the second guide rail respectively；The U-type groove that be provided with several spacing equal is respectively corresponded on first fixture and the second fixture, and U-type groove matches with the pen for drawing, and pen is placed in the U-type groove, and the first fixture and the second fixture is fixed by secure component.Mountable multiple drawing pens of the tooling and spacing is fixed, positioning accuracy is accurate in drawing process, prevents from drawing and deviates, and causes sample size bigger than normal or less than normal, and test data is caused to be distorted.

Description

Peel strength test sample draws tooling

Technical field

The utility model relates to photovoltaic solar industry the field of test technology more particularly to a kind of peel strength test samples Draw tooling.

Background technique

EVA adhesive film glues cell piece, upper plate coated glass, lower plate backboard in solar photovoltaic assembly composed structure It connects, this adhesive effect is generally judged by the peel strength of measurement EVA adhesive film and glass, EVA adhesive film and backboard, in reality Peel strength needs to have enough peeling forces in.However exposure is outdoor for a long time for component, the damage to each adhesive layer is very big, If mutual peel strength not up to requires, it will cause adhesive layers to fall off.So the peel strength of adhesive layer is to component Quality and the service life play a crucial role.

Peel strength refers to the material being pasted together, required maximum when carrying out unit width removing from contact surface Power, Sample Width will affect peeling force size.

Peel strength test sample sample preparation at present mainly carries out in the following manner:

1 piece of tempered glass of 300*300mm is taken to EVA and glass, EVA and the preparation of backboard peel sample, 290*290mm EVA 2,1 piece of the backboard of 300*990mm, producing side according to preparation process is glass and EVA, and the other side is backboard and EVA The laminate of bonding is sampled according to the peel strength test Sample Width 10mm of national regulations.Sampling specifically: first straight using steel Ruler draws the lines of interval 10mm in laminate, reuses cutter scribing, and use steel single in lines drawing process It is easy sliding when ruler to cause to deviate, causes test sample precision not high, test data distortion, and time-consuming too big, drawing process Personnel repeatedly stand the movement bent over and bowed, and easily cause neck and waist injury.

Therefore, sample preparation precision and working efficiency are improved, providing safe operating condition for employee is problem to be solved.

Utility model content

The utility model proposes a kind of peel strength test samples to draw tooling, to realize to laminate test sample It is accurate to draw.

To solve the above-mentioned problems, the utility model provides the following technical solutions:

A kind of peel strength test sample drafting tooling, including base unit and image-drawing unit, in which:

The base unit includes pedestal, the first guide rail, the second guide rail, wherein first guide rail and second guide rail It is separately positioned on the opposite sides of the pedestal, laminate to be drawn is fixed on the base；

The image-drawing unit includes the first sliding rail, the second sliding rail, the first fixture and the second fixture, wherein first folder The both ends of tool are separately fixed on first sliding rail and second sliding rail, first sliding rail and second sliding rail difference Match with first guide rail and second guide rail；It respectively corresponds and is provided on first fixture and second fixture The equal U-type groove of several spacing, the U-type groove match with the pen for drawing, and the pen is placed in the U-type groove, and is led to Secure component is crossed to fix first fixture and second fixture, with realize by the pen be fixed on first fixture with In the U-type groove of second fixture.

In one embodiment of the utility model, it is respectively arranged on first guide rail and second guide rail several Fixing clamp, laminate that will be to be drawn are fixed on the base.

In one embodiment of the utility model, first guide rail and second guide rail are U-shaped rails.

In one embodiment of the utility model, first sliding rail and second sliding rail are U-shaped sliding rail.

In one embodiment of the utility model, first fixture and adjacent two on second fixture are U-shaped Centre distance between slot is equal to the drafting width of laminate test sample.

In one embodiment of the utility model, first fixture and adjacent two on second fixture are U-shaped Centre distance between slot is 10mm.

In one embodiment of the utility model, the spacing between first guide rail and second guide rail is 320- The length of 325mm, first guide rail and second guide rail and the equal length of the pedestal.

In one embodiment of the utility model, the length of the pedestal is 1000mm.

In one embodiment of the utility model, sliding hand is provided on first fixture or second fixture Handle.

The utility model due to using the technology described above, is allowed to compared with prior art, have the advantages that following and product Pole effect:

Peel strength test sample provided by the utility model draws tooling, mountable multiple drawing pens and spacing is fixed, Positioning accuracy is accurate in drawing process, prevents from drawing offset, and causes sample size bigger than normal or less than normal, and test data is caused to be lost Very.

And primary achievable multiple laminate samples are drawn, such as having a size of 300*990mm laminate, sample is drawn Restriction can be completed in 20S-30S, and original drafting time needs 20-25 minutes, substantially increases the efficiency of work.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of base unit provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of image-drawing unit provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram that peel strength test sample provided by the embodiment of the utility model draws tooling.

Label declaration:

1- pedestal, the first guide rail of 2-, the second guide rail of 3-, the first sliding rail of 4-, the second sliding rail of 5-, the first fixture of 6-, 7- second Fixture, 8-U type groove, 9- fastening screw

Specific embodiment

Below in conjunction with the drawings and specific embodiments to the utility model proposes peel strength test sample draw tooling make It is further described.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It needs to illustrate , attached drawing is all made of very simplified form and using non-accurate ratio, only conveniently, lucidly to aid in illustrating originally The purpose of utility model embodiment.

Fig. 1 to Fig. 3 is please referred to, as shown in Figure 1 to Figure 3, peel strength test sample provided by the embodiment of the utility model Drawing tooling includes base unit and image-drawing unit, in which:

Base unit includes pedestal 1, the first guide rail 2, the second guide rail 3, wherein the first guide rail 2 is set respectively with the second guide rail 3 The opposite sides in pedestal 1 is set, laminate to be drawn is fixed on pedestal 1.

Image-drawing unit includes the first sliding rail 4, the second sliding rail 5, the first fixture 6 and the second fixture 7, wherein the first fixture 6 Both ends be separately fixed on the first sliding rail 4 and the second sliding rail 5, the first sliding rail 4 and the second sliding rail 5 respectively with the first guide rail 2 and Second guide rail 3 matches, i.e. the first sliding rail 4 and the second sliding rail 5 are slided along the first guide rail 2 and the second guide rail 3 respectively；First fixture 6 with the U-type groove 8 that be provided with several spacing equal is respectively corresponded on the second fixture 7, U-type groove 8 matches with the pen for drawing, Pen is placed in U-type groove 8, and by secure component, such as fastening screw 9, the first fixture 6 and the second fixture 7 are fixed, to realize Pen is fixed in the U-type groove of the first fixture 6 and the second fixture 7.

Wherein, several fixing clamps are respectively arranged on the first guide rail 2 and the second guide rail 3, laminate to be drawn is consolidated It is scheduled on pedestal 1.In a specific embodiment, such as on the first guide rail 2 and the second guide rail 3 clamping plate is respectively set, the bottom of by Seat 1 is integrally clipped in clamping plate with laminate to be drawn, and is clamped clamping plate by fastening screw.

In one embodiment, the first guide rail 2 and the second guide rail 3 are U-shaped rails.First sliding rail 4 and the second sliding rail 5 are For U-shaped sliding rail.Certainly, the utility model is not limited thereto, and other types of guide rail and sliding rail are also in the guarantor of the utility model Within the scope of shield, as long as sliding rail can be slided along guide rail.

In one embodiment, the centre distance etc. between the two adjacent U-type grooves 8 on the first fixture 6 and the second fixture 7 In the drafting width of laminate test sample, specifically, for example, 10mm.

Wherein, the spacing between the first guide rail 2 and the second guide rail 3 is 320-325mm, the first guide rail 2 and the second guide rail 3 The equal length of length and pedestal 1, such as length are 1000mm.

In one embodiment, it is provided with sliding handle on the first fixture 6 or the second fixture 7, by pushing sliding handle, So that image-drawing unit is relative to base motions, to draw to the laminate to be drawn on pedestal.

Peel strength test sample provided by the utility model draws tooling, mountable multiple drawing pens and spacing is fixed, Positioning accuracy is accurate in drawing process, prevents from drawing offset, and causes sample size bigger than normal or less than normal, and test data is caused to be lost Very.

And primary achievable multiple laminate samples are drawn, such as having a size of 300*990mm laminate, sample is drawn Restriction can be completed in 20S-30S, and original drafting time needs 20-25 minutes, substantially increases the efficiency of work.

Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model Fixed, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content belong to right and want Seek the protection scope of book.

Claims (9)

1. a kind of peel strength test sample draws tooling, which is characterized in that including base unit and image-drawing unit, in which:

The base unit includes pedestal, the first guide rail, the second guide rail, wherein first guide rail and second guide rail are distinguished The opposite sides of the pedestal is set, and laminate to be drawn is fixed on the base；

The image-drawing unit includes the first sliding rail, the second sliding rail, the first fixture and the second fixture, wherein first fixture Both ends are separately fixed on first sliding rail and second sliding rail, first sliding rail and second sliding rail respectively with institute It states the first guide rail and second guide rail matches；Respectively corresponded on first fixture and second fixture be provided with it is several The equal U-type groove of spacing, the U-type groove match with the pen for drawing, and the pen is placed in the U-type groove, and by tight Gu component fixes first fixture and second fixture, with realize by the pen be fixed on first fixture with it is described In the U-type groove of second fixture.

2. peel strength test sample as described in claim 1 draws tooling, which is characterized in that first guide rail with it is described Several fixing clamps are respectively arranged on second guide rail, laminate that will be to be drawn is fixed on the base.

3. peel strength test sample as described in claim 1 draws tooling, which is characterized in that first guide rail with it is described Second guide rail is U-shaped rails.

4. peel strength test sample as claimed in claim 3 draws tooling, which is characterized in that first sliding rail with it is described Second sliding rail is U-shaped sliding rail.

5. peel strength test sample as described in claim 1 draws tooling, which is characterized in that first fixture with it is described The centre distance between two adjacent U-type grooves on second fixture is equal to the drafting width of laminate test sample.

6. peel strength test sample as claimed in claim 5 draws tooling, which is characterized in that first fixture with it is described The centre distance between two adjacent U-type grooves on second fixture is 10mm.

7. peel strength test sample as described in claim 1 draws tooling, which is characterized in that first guide rail with it is described Spacing between second guide rail is 320-325mm, the length of the length and the pedestal of first guide rail and second guide rail It spends equal.

8. peel strength test sample as claimed in claim 7 draws tooling, which is characterized in that the length of the pedestal is 1000mm。

9. peel strength test sample as claimed in any one of claims 1 to 8 draws tooling, which is characterized in that described first Sliding handle is provided on fixture or second fixture.