A kind of steel cord pad Fracture Force manual detection device
Technical field
The present invention relates to a kind of Fracture Force pick-up unit, particularly a kind of Fracture Force manual detection device of steel cord pad.
Background technology
In the production run of steel cord, need it is welded, satisfying the needs of different length, for the firm degree of pad certain requirement is arranged, guarantee that the steel cord can not broken in use easily.Existing detection method is manually to stretch by employee individual, determine with feel whether the pad after the welding of steel cord is firm, because individual's difference, measure used pulling force different sizes, do not possess accountability and observability, cause the testing result of butt welding contact inconsistent, easily produce the underproof product of a lot of welding, the quality of product just can't be guaranteed like this; Another method is to adopt the stretching instrument in the laboratory to test, and cost is high, and complex operation step, and efficient is lower.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of steel cord pad Fracture Force manual detection device, with reach can butt welding contact the detection that quantizes of firm degree, guaranteed the quality of product, and simple to operation, cost is low.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of steel cord pad Fracture Force manual detection device, the fixed block and the block that comprise base plate and be positioned at the base plate two ends, be provided with line slideway between described fixed block and the block, be movably equipped with slide block on the described line slideway, be fixed with reel and T-shaped on the described slide block, be connected with extension spring between described T-shaped and the described fixed block, position near described block on the described line slideway is provided with test point, described reel comprises with the perpendicular large V shaped wheel of described line slideway length direction and is positioned at the little V shaped wheel of described large V shaped wheel both sides, described two little V shaped wheels with become 90 ° between the V shaped wheel greatly.
Preferably, described extension spring comprises two extension springs identical and parallel placement.
Preferably, the two ends of described extension spring are connected on described fixed block and T-shaped by swing bolt.
Preferably, the end near described line slideway is provided with cushion on the described block.
Preferably, described two little V shaped wheel shapes are identical, and symmetrical about described line slideway.
Pass through technique scheme, steel cord pad Fracture Force manual detection device provided by the invention comprises line slideway, and reel and extension spring can manually stretch to the steel cord, when the end with slide block is pulled through test point, if the unfavorable conditions such as fracture do not appear in pad, can judge that then this pad Fracture Force is qualified, on the contrary then defective, this kind method is simple, easy to operate, data have controllability and accuracy, and can reduce cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art.
Fig. 1 is the front view of the disclosed a kind of steel cord pad Fracture Force manual detection device of the embodiment of the invention.
Fig. 2 is the vertical view of the disclosed steel cord of embodiment of the invention pad Fracture Force manual detection device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described.
The invention provides a kind of steel cord pad Fracture Force manual detection device, structure as shown in Figure 1, this manual detection device is simple to operate, and data are controlled, and cost is low.
Described steel cord pad Fracture Force manual detection device, the fixed block 2 and the block 3 that comprise base plate 1 and be positioned at base plate 1 two ends, be provided with line slideway 4 between fixed block 2 and the block 3, be movably equipped with slide block 5 on the line slideway 4, be fixed with reel and T-shaped 6 on the slide block 5, be connected with extension spring 7 between T-shaped 6 and the fixed block 2, position near block 3 on the line slideway 4 is provided with test point B, reel comprises the large V shaped wheel 8 and the little V shaped wheel 9 that be positioned at large V shaped wheel both sides perpendicular with line slideway 4 length directions, become 90 ° between two little V shaped wheels 9 and the large V shaped wheel 8, and two little V shaped wheel 9 shapes are identical, and about line slideway 4 symmetries.
As shown in Figure 2, extension spring 7 comprises two extension springs 7 identical and parallel placement, and the two ends of extension spring 7 are connected on fixed block 2 and T-shaped 6 by swing bolt 10.
In the present embodiment, be provided with cushion 11 near an end of line slideway 4 on the block 3, can be buffered in the collision between the steel cords break rear slider 5 and block 3 in the drawing process, alleviate the damage to device.
Concrete operation step is as follows: steel cord (part that contains pad) to be tested was walked around the below of the little V shaped wheel 9 in left side successively after welding was finished, the top of large V shaped wheel 8, the below of the little V shaped wheel 9 in right side, both hands are respectively held the two ends, the left and right sides of steel cord, at the uniform velocity the opposite direction to extension spring 7 spurs, slide block 5 just can be along line slideway 4 to block 3 direction move, until the A point of slide block 5 one ends is pulled to till test point B on the line slideway 4 overlaps, if the unfavorable conditions such as fracture do not occur through pad behind this test point B, can judge that then this pad Fracture Force is qualified, on the contrary then defective.
Steel cord pad Fracture Force manual detection device provided by the invention comprises line slideway, reel and extension spring, can manually stretch to the steel cord, detect the Fracture Force of pad by the test point of setting, this kind method is simple, and is easy to operate, and data have controllability and accuracy, and can reduce cost, testing efficiency is high.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.