CN203658000U

CN203658000U - High-speed impact test device

Info

Publication number: CN203658000U
Application number: CN201320624639.8U
Authority: CN
Inventors: 李艳英; 贾少伟; 李鹏; 刘建民
Original assignee: HEBEI BOSOAR PIPE CO Ltd
Current assignee: HEBEI BOSOAR PIPE CO Ltd
Priority date: 2013-10-01
Filing date: 2013-10-01
Publication date: 2014-06-18
Anticipated expiration: 2023-10-01

Abstract

The utility model relates to a high-speed impact test device. The high-speed impact test device comprises a high-altitude support. A chain wheel and a guide wheel which are coaxial are fixedly disposed on the top of the high-altitude support. A chain belt is hung o the chain wheel. An electromagnet for attracting a heavy hammer and a counter weight block are respectively hung on two ends of the chain belt, the weight of the counter weight block being smaller than that of the electromagnet. The electromagnet and the counter weight block are both disposed in two protective tubes fixedly and vertically disposed through the high-altitude support. Lower parts of the two protective tubes are positioned in a protection chamber. In the protection chamber, a sample holder is disposed on a ground surface facing a lower mouth of the protective tube where the electromagnet is located. The guide wheel is wound and connected with a rope-rolling wheel driven by a motor through a steel wire rope. Power lines of the electromagnet and the motor are both connected with a power distribution control box through a control switch which has a function of counting. The high-speed impact test device can generate strong, stable and adjustably set impact force which is utilized to perform an impact test on a product, is convenient and safe to operate during a test process, and can give accurate and effective test results.

Description

High speed impact testing equipment

Technical field

The utility model relates to a kind of high speed impact testing equipment.

Background technology

Impact test equipment all needs to use in a lot of industries, and it is for carrying out the test of impact resistance to product.Conventional impact test equipment, the impulsive force that can form is often large not for some high-intensity product, and impulsive force is also stable not, thereby can not ensure test process and test result accurately and effectively.Such as the impact tubing that tubing enterprise produces, in the time carrying out anti-impact test, must there is enough powerful, stable impulsive force to go out the real erosion-resisting characteristics of product by Validity Test.

Utility model content

The technical problems to be solved in the utility model is: a kind of high speed impact testing equipment is provided, cannot meets the problem of the test request of some high strength, impact product to solve existing conventional impact test equipment.

The utility model solves the technical scheme that its technical matters adopts: a kind of high speed impact testing equipment, include high-altitude support, be fixedly installed coaxial sprocket wheel and guide wheel at the top of high-altitude support, on sprocket wheel, hang a chain band, the two ends of chain band are mounted with respectively inhales electromagnet and the balancing weight of putting weight, the weight of balancing weight is less than the weight of electromagnet, electromagnet, balancing weight respectively in be vertically fixedly installed by high-altitude support two pillars in, the bottom of two pillars is in guard chamber, in guard chamber, face on the ground of end opening of electromagnet place pillar and be placed with sample holder, described guide wheel with one by motor-driven bull wheel by wire rope roll around being connected, described electromagnet and the power lead of motor are all connected with distribution control box by a gauge tap with tally function.

While using this high speed impact testing equipment, sample is placed on specimen mounting, make motor reversal emit wire rope by gauge tap, because the weight of electromagnet is greater than the weight of balancing weight, therefore now electromagnet can automatically fall in the pillar at its place, in the time that electromagnet drops to suitable height, make electromagnet obtain electric generation magnetic by gauge tap, then by weight head end down, tail end upward, make electromagnet hold weight tail end, make motor forward rolling wire rope drive guide wheel to rotate by gauge tap again, sprocket wheel also rotates thereupon, now electromagnet carries weight lifting, and balancing weight declines, (effect of balancing weight is to offset most of weight of electromagnet, to reduce the operating load of motor), in the time that gauge tap instruction electromagnet has carried weight and has risen to specified altitude assignment, motor stalling, make electromagnet dead electricity by gauge tap simultaneously, electromagnet moment demagnetization, weight freely falls along pillar from high-altitude, sample on high speed impact sample holder, complete impulse test.When the effect of guard chamber is to prevent weight and sample high velocity impact, there is spring and produce surprisingly, guarantee safety.While carrying out next time impulse test, repeat above-mentioned steps.

Say further, described sample holder has V-type support face, and the central authorities of sample holder are formed with the through hole adapting with weight head end.The object that sample holder central authorities form through hole is to prevent that weight head end from puncturing sample rear shock sample holder and cause the damage of weight and sample holder.Once weight head end punctures sample, weight head end clashes into the through hole through sample holder central authorities to relatively soft soil face, thereby greatly reduces damage.

The beneficial effects of the utility model are: utilize impulsive force that this high speed impact testing equipment can produce powerful, stable and adjustable settings (by setting the free-falling height of weight) for product is carried out to shock-testing, process of the test is easy to operate, safety, test findings accurate and effective.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is structural representation of the present utility model.

In figure: 1. high-altitude support 2. sprocket wheel 3. guide wheel 4. chain band 5. weight 6. electromagnet 7. balancing weight 8. pillar 9. guard chamber 10. sample holder 11. motor 12. bull wheel 13. wire rope 14. gauge tap 15. distribution control box 16. samples

Embodiment

A kind of high speed impact testing equipment, as shown in Figure 1, it includes high-altitude support 1, be fixedly installed coaxial sprocket wheel 2 and guide wheel 3 at the top of high-altitude support 1, on sprocket wheel 2, hang a chain band 4, the two ends of chain band 4 are mounted with respectively inhales electromagnet 6 and the weight 7 of putting weight 5, the weight of balancing weight 7 is less than the weight of electromagnet 6, electromagnet 6, balancing weight 7 respectively in be vertically fixedly installed by high-altitude support 1 two pillars 8 in, the bottom of two pillars 8 is in guard chamber 9, in guard chamber 9, face on the ground of end opening of electromagnet 6 place pillars 8 and be placed with sample holder 10, guide wheel 3 is reeled and is connected by wire rope 13 with a bull wheel being driven by motor 11 12, the power lead of electromagnet 6 and motor 11 is all connected with distribution control box 15 by a gauge tap 14 with tally function.

While using this high speed impact testing equipment, sample 16 is placed on specimen mounting, make motor 11 reversions emit wire rope 13 by gauge tap 14, because the weight of electromagnet 6 is greater than the weight of balancing weight 7, therefore the interior automatic whereabouts of pillar 8 that now electromagnet 6 is understood at its place, in the time that electromagnet 6 drops to suitable height, make electromagnet 6 obtain electric generation magnetic by gauge tap 14, then by weight 5 head ends down, tail end upward, make electromagnet 6 hold weight 5 tail ends, make motor 11 forward rolling wire rope 13 drive guide wheel 3 to rotate by gauge tap 14 again, sprocket wheel 2 also rotates thereupon, now electromagnet 6 carries weight 5 and promotes, and balancing weight 7 declines, (effect of balancing weight 7 is to offset most of weight of electromagnet 6, to reduce the operating load of motor 11), in the time that gauge tap 14 indicates electromagnet 6 to carry weight 5 to rise to specified altitude assignment, motor 11 stalls, make electromagnet 6 dead electricity by gauge tap 14 simultaneously, electromagnet 6 moment demagnetization, weight 5 freely falls from high-altitude along pillar 8, sample 16 on high speed impact sample holder 10, complete impulse test.When the effect of guard chamber 9 is to prevent weight 5 with sample 16 high velocity impact, there is spring and produce surprisingly, guarantee safety.While carrying out next time impulse test, repeat above-mentioned steps.

Sample holder 10 has V-type support face, and the central authorities of sample holder 10 are formed with the through hole adapting with weight 5 head ends, this through hole can prevent that weight head end from puncturing sample rear shock sample holder and cause the damage of weight and sample holder, once weight head end punctures sample, weight head end will clash into relatively soft soil face through this through hole, thereby greatly reduces damage.

Above-described embodiment, just for the utility model of explaining, is not the restriction to protection domain.Can find out, some parts, structure (such as set-up mode, the quantity etc. of sprocket wheel, guide wheel) in this equipment can convert completely as required, and the conversion of these unsubstantialities all should be considered as being equal to replacement and fall into protection domain of the present utility model.

Claims

1. a high speed impact testing equipment, it is characterized in that: include high-altitude support (1), be fixedly installed coaxial sprocket wheel (2) and guide wheel (3) at the top of high-altitude support (1), on sprocket wheel (2), hang a chain band (4), the two ends of chain band (4) are mounted with respectively inhales electromagnet (6) and the balancing weight (7) of putting weight (5), the weight of balancing weight (7) is less than the weight of electromagnet (6), electromagnet (6), balancing weight (7) respectively in be vertically fixedly installed by high-altitude support (1) two pillars (8) in, the bottom of two pillars (8) is in guard chamber (9), in guard chamber (9), face on the ground of end opening of electromagnet (6) place pillar (8) and be placed with sample holder (10), described guide wheel (3) is reeled and is connected by wire rope (13) with a bull wheel (12) being driven by motor (11), described electromagnet (6) and the power lead of motor (11) are all connected with distribution control box (15) by a gauge tap with tally function (14).

2. high speed impact testing equipment according to claim 1, is characterized in that: described sample holder (10) has V-type support face, and the central authorities of sample holder (10) are formed with the through hole adapting with weight (5) head end.