CN103728112A - Impact testing stand - Google Patents
Impact testing stand Download PDFInfo
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- CN103728112A CN103728112A CN201310657152.4A CN201310657152A CN103728112A CN 103728112 A CN103728112 A CN 103728112A CN 201310657152 A CN201310657152 A CN 201310657152A CN 103728112 A CN103728112 A CN 103728112A
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- ram hammer
- erecting frame
- base plate
- shock table
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Abstract
The invention provides an impact testing stand which is used for detecting impact resistance of plastic materials. The impact testing stand comprises an impact testing support, a hand-drive block, an impact hammer installation support and an unhooking device, wherein the impact testing support comprises a bottom plate and a fixed support fixed on the bottom plate, and at least two sliding rails are perpendicularly arranged on the bottom plate; the hand-drive block is fixed on the top of the fixed support, the impact hammer installation support is arranged between the two sliding rails in a sliding mode, and an impact hammer is fixed on the lower surface of the impact hammer installation support; the unhooking device is fixed on the hand-drive block, and the impact hammer installation support is mounted on the unhooking device though a rope. The impact testing stand can detect various materials, is high in adaptability, and simple in operation process, labor is saved in the operation process, the impact energy range is large, testing precision is high, and the requirements for functions and cost economization are met.
Description
Technical field
The present invention relates to a kind of monitor station, relate in particular to a kind of shock table.
Background technology
Impulse test is more widely used a kind of analysis means in materialogy field.In industries such as space flight, aviation, weapons, electronics, power, vehicle, packings, all there is consequence.On market, current existing impact test equipment is mainly the test of serving packaging product, the test of steel products.In type, it is mainly divided into again two large classes: a class is pendulum type impact testing machine, and the energy that utilizes pendulum to have in certain altitude dropping process removes target assault target test specimen; Another kind of is landing impact testing machine, utilizes the energy of hammer body freely falling body to remove target assault target test specimen.Aspect impact energy, existing products in markets all mainly concentrates on the little energy range of hundreds of joule to several kJ (kilojoule), and the equipment that reaches individually ten thousand burnt above energy is also to need customization.In design process of the present invention, once domestic Material Testing Machine was done to market exploration, Weihai testing machine factory and Shenzhen newly think carefully that group can produce the impact testing machine of energy in 30000J left and right at present.The most employing of test-bed pneumatic types on market, load accurately steadily, and shortcoming is to take up an area greatly, and cost is higher, and owing to having huge propulsion system and gas pipeline, causes daily servicing inconvenience.Dropping hammer that it is general falls to having guide rail spacing, and the T-shaped groove guide precision of cast iron is high, and rigidity is large, but quality is too large, structure heaviness.Also have some stand, weight releasing mechanism adopts mechanical stroke switch, and complex structure, and the height of the weight off-position determining positions of being installed by travel switch, be difficult for regulating.In price, whole testing machine is exactly hundreds thousand of units easily.
Summary of the invention
The technical matters that [1] will solve
The technical problem to be solved in the present invention is to provide a kind of simple in structure, and safety coefficient is high, the shock table that labour intensity is little and cost is low.
The technical scheme of [2] dealing with problems
The invention provides a kind of shock table, for detection of the shock resistance of plastic material, comprise: impulse test frame 1, described impulse test frame 1 comprises base plate 101 and is fixed on the fixed support 102 on described base plate 101, on described base plate 101, is vertically installed with at least two slide rails 103; Bottle gouard moved by hands, described bottle gouard moved by hands is fixed on the top of described fixed support 102: ram hammer erecting frame 2, sliding the fitting between described two slide rails 103 of described ram hammer erecting frame 2, the lower surface of described ram hammer erecting frame 2 is fixed with ram hammer 3; Detacher, described detacher is fixed on described bottle gouard moved by hands, and described ram hammer erecting frame 2 passes through hawser carry on described detacher.
Further, the edge of described base plate 101 is provided with guard rail 104, on described guard rail 104, protection network is housed.
Further, described slide rail 103 is that two pairs and symmetry are arranged on described base plate 101, and the top of described slide rail 103 is fixed with web joint 1031, between described two web joints 1031, by connecting link 1032, connects.
Further, the two ends of described connecting link 1032 offer external thread, and described connecting link 1032 is fixed between two web joints 1031 by nut.
Further, the two ends of described ram hammer erecting frame 2 are equipped with roller 21, and described ram hammer erecting frame 2 is by sliding the fitting between described two slide rails of described roller 21.
Further, the upper surface of described ram hammer erecting frame 2 is vertically installed with the backstay 22 for laying balancing weight, and the upper end of described backstay 22 is equipped with for fastening nut.
Further, described fixed support 102 comprises the column that is vertically fixed on described base plate 101 both sides and the crossbeam that is fixed on described two column tops.
Further, described ram hammer 3 is removably mounted on the bottom surface of described ram hammer erecting frame 2 by bolt.
Further, on described base plate 101, be fixed with the frock for placing plastic material, described frock be positioned at described ram hammer 3 under.
[3] beneficial effect
Shock table of the present invention, can detect multiple different material, and applicability is strong, and operating process is simple, laborsaving; And impact energy scope is large, measuring accuracy is high, has not only met functional requirement but also by cost economization.
Accompanying drawing explanation
Fig. 1 is the structural representation of shock table of the present invention;
Fig. 2 is the structural representation with anti-skid mesh of shock table of the present invention;
Fig. 3 is the structural representation of the ram hammer erecting frame of shock table of the present invention;
Fig. 4 is the structural representation of another angle of ram hammer erecting frame of shock table of the present invention.
Embodiment
Below in conjunction with accompanying drawing, introduce in detail the embodiment of the present invention.
Consult Fig. 1 to Fig. 4, the invention provides a kind of shock table, for detection of the shock resistance of plastic material, comprise: impulse test frame 1, bottle gouard moved by hands, ram hammer erecting frame 2 and detacher, impulse test frame 1 comprises base plate 101 and is fixed on the fixed support 102 on this base plate 101, on base plate 101, be vertically installed with at least two slide rails 103, in the present embodiment, this slide rail 103 is made for channel-section steel; Bottle gouard moved by hands is fixed on the top of fixed support 102: ram hammer erecting frame 2 is sliding to be fitted between two slide rails 103, at the lower surface of ram hammer erecting frame 2, is fixed with ram hammer 3; Detacher is fixed on bottle gouard moved by hands, and ram hammer erecting frame 2 passes through hawser carry on this detacher; In order to improve security performance, at the edge of base plate 101, be provided with guard rail 104, on guard rail 104, protection network is housed; In the present embodiment, slide rail 103 is that two pairs and symmetry are arranged on base plate 101, the top of slide rail 103 is fixed with web joint 1031, between two web joints 1031, by connecting link 1032, connect, two ends at connecting link 1032 offer external thread, and connecting link 1032 is fixed between two web joints 1031 by nut; In order to reduce friction, at the two ends of ram hammer erecting frame 2, be equipped with roller 21, ram hammer erecting frame 2 fits between two slide rails by roller 21 is sliding; For different impulsive forces can be provided, at the upper surface of ram hammer erecting frame 2, be vertically installed with the backstay 22 for laying balancing weight, in the upper end of backstay 22, be equipped with for fastening nut, preferred, be provided with four backstays 22; Fixed support 102 in the present embodiment comprises the column that is vertically fixed on base plate 101 both sides and the crossbeam that is fixed on two column tops; In order to improve flexibility, the plastic material of convenient test material or shape, ram hammer 3 is removably mounted on the bottom surface of ram hammer erecting frame 2 by bolt; For easy to setup, on base plate 101, be fixed with the frock for placing plastic material, this frock be positioned at ram hammer 3 under; In order to facilitate image data, checkout equipment and signal acquiring system are housed in this frock, conventionally adopt some foil gauges, those foil gauges are connected on computing machine by wire, facilitate data acquisition and analysis.
Shock table of the present invention, is provided with protection network, can play a protective role, and prevents plastic material bullet to fly and human body is damaged; Ram hammer is converted into kinetic energy by the movement of falling object by gravitional force, thereby certain shock load is provided, and it can be as the case may be, adds or reduce balancing weight, thereby controls shock load; Be provided with bottle gouard moved by hands, conveniently ram hammer mentioned, reduced labour intensity, also improved security simultaneously; Be provided with detacher, the hammer that can liquidate easily breaks off relations, and it is fallen, simple to operate and safety coefficient is high; Be provided with the sensors such as foil gauge, can obtain deflection, impact energy, the impact velocity in time range by computing machine Quick Measuring, thereby can analyze the related physical quantities such as maximal rate in ram hammer dropping process, acceleration, impulsive force, attack time.
Shock table of the present invention, can detect multiple different material, and applicability is strong, and operating process is simple, laborsaving; And impact energy scope is large, measuring accuracy is high, has not only met functional requirement but also by cost economization.
Claims (9)
1. a shock table, for detection of the shock resistance of plastic material, is characterized in that, comprising:
Impulse test frame, described impulse test frame comprises base plate and is fixed on the fixed support on described base plate, is vertically installed with at least two slide rails on described base plate;
Bottle gouard moved by hands, described bottle gouard moved by hands is fixed on described support bracket fastened top:
Ram hammer erecting frame, described ram hammer erecting frame cunning fits between described two slide rails, and the lower surface of described ram hammer erecting frame is fixed with ram hammer;
Detacher, described detacher is fixed on described bottle gouard moved by hands, and described ram hammer erecting frame passes through hawser carry on described detacher.
2. shock table as claimed in claim 1, is characterized in that: the edge of described base plate is provided with guard rail, on described guard rail, protection network is housed.
3. shock table as claimed in claim 1, is characterized in that: described slide rail is that two pairs and symmetry are arranged on described base plate, and the top of described slide rail is fixed with web joint, between described two web joints 1, by connecting link, connects.
4. shock table as claimed in claim 3, is characterized in that: the two ends of described connecting link offer external thread, and described connecting link is fixed between two web joints by nut.
5. shock table as claimed in claim 3, is characterized in that: the two ends of described ram hammer erecting frame are equipped with roller, and described ram hammer erecting frame fits between described two slide rails by described roller cunning.
6. shock table as claimed in claim 1, is characterized in that: the upper surface of described ram hammer erecting frame is vertically installed with the backstay for laying balancing weight, and the upper end of described backstay is equipped with for fastening nut.
7. shock table as claimed in claim 1, is characterized in that: described fixed support comprises the column that is vertically fixed on described base plate both sides and the crossbeam that is fixed on described two column tops.
8. shock table as claimed in claim 1, is characterized in that: described ram hammer 3 is removably mounted on the bottom surface of described ram hammer erecting frame by bolt.
9. the shock table as described in claim 1 to 8 any one, is characterized in that: on described base plate, be fixed with the frock for placing plastic material, described frock be positioned at described ram hammer under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657152.4A CN103728112A (en) | 2013-12-04 | 2013-12-04 | Impact testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657152.4A CN103728112A (en) | 2013-12-04 | 2013-12-04 | Impact testing stand |
Publications (1)
| Publication Number | Publication Date |
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| CN103728112A true CN103728112A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310657152.4A Pending CN103728112A (en) | 2013-12-04 | 2013-12-04 | Impact testing stand |
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| CN (1) | CN103728112A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568617A (en) * | 2015-01-15 | 2015-04-29 | 华南理工大学 | Evaluation method for impact resistance of anti-collision guardrail plate of road |
| CN105021365A (en) * | 2015-06-09 | 2015-11-04 | 山东豪迈机械科技股份有限公司 | An impulse test detection apparatus |
| CN105352702A (en) * | 2015-12-17 | 2016-02-24 | 华中科技大学 | Self-falling impact device |
| CN107817119A (en) * | 2017-12-06 | 2018-03-20 | 山东凯帝斯工业系统有限公司 | Motor turning part compressive stroke testing stand and its detection method |
| CN110823492A (en) * | 2019-11-19 | 2020-02-21 | 中国交通建设股份有限公司 | Test device and test method for suspension tube excitation test |
| CN110895229A (en) * | 2018-09-13 | 2020-03-20 | 水利部交通运输部国家能源局南京水利科学研究院 | Mobile assembly type drop hammer impact test device and installation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568617A (en) * | 2015-01-15 | 2015-04-29 | 华南理工大学 | Evaluation method for impact resistance of anti-collision guardrail plate of road |
| CN105021365A (en) * | 2015-06-09 | 2015-11-04 | 山东豪迈机械科技股份有限公司 | An impulse test detection apparatus |
| CN105352702A (en) * | 2015-12-17 | 2016-02-24 | 华中科技大学 | Self-falling impact device |
| CN107817119A (en) * | 2017-12-06 | 2018-03-20 | 山东凯帝斯工业系统有限公司 | Motor turning part compressive stroke testing stand and its detection method |
| CN107817119B (en) * | 2017-12-06 | 2024-02-02 | 山东凯帝斯工业系统有限公司 | Comprehensive impact test bed for automobile steering component and detection method thereof |
| CN110895229A (en) * | 2018-09-13 | 2020-03-20 | 水利部交通运输部国家能源局南京水利科学研究院 | Mobile assembly type drop hammer impact test device and installation method |
| CN110823492A (en) * | 2019-11-19 | 2020-02-21 | 中国交通建设股份有限公司 | Test device and test method for suspension tube excitation test |
| CN110823492B (en) * | 2019-11-19 | 2021-08-17 | 中国交通建设股份有限公司 | Test device and test method for suspension tube excitation test |
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Application publication date: 20140416 |