CN103604708A - Impact testing machine for ceramic pendulum bob - Google Patents
Impact testing machine for ceramic pendulum bob Download PDFInfo
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- CN103604708A CN103604708A CN201310597498.XA CN201310597498A CN103604708A CN 103604708 A CN103604708 A CN 103604708A CN 201310597498 A CN201310597498 A CN 201310597498A CN 103604708 A CN103604708 A CN 103604708A
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Abstract
The invention discloses an impact testing machine for a ceramic pendulum bob. The impact testing machine comprises a supporting frame, a circular-arc-shaped dial, a fixed releasing device, a pendulum bob and a clamp for fixing a sample to be detected, wherein the circular-arc-shaped dial is fixedly connected to the supporting frame; the circular-arc-shaped dial is provided with a circular-arc-shaped rail on which the fixed releasing device moves; the circular-arc-shaped rail and the circular-arc-shaped dial are concentric circles; the pendulum bob comprises an oscillating arm and a bob body; one end of the oscillating arm is fixedly connected with the bob body and the other end of the oscillating arm is fixedly connected to the circle center position of the circular-arc-shaped dial; the length of the oscillating arm is adapted to the radius of the circular-arc-shaped rail. According to the device, the disadvantages in the prior art are overcome; the precision adjustable height is realized by the dial; the impact testing machine can electrically lift up and down to determine an impact point; an electromagnet is used for releasing the pendulum bob and the clamp is convenient and firm, so that a test with small errors and high accuracy is realized and the working efficiency is improved effectively.
Description
Technical field
The present invention relates to a kind of shock-testing instrument, relate in particular to a kind of ceramic pendulum shock-testing machine.
Background technology
At standard A STM C368-88 (2011) Standard test method for impact resistance of ceramic tableware and BS EN12980:2000Materials and articles in contact with foodstuffs-non-metallic articles for catering and industrial use Method of test for the determination of impact resistance, with in CERAM PT32Handle strength of ceramic holloware articles, stipulate, will be by a device that is similar to pendulum, to domestic ceramic product (bowl, dish, cup etc.), simulate the pendulum impact test of certain energy, by each angle that promotes pendulum, so decontrol pendulum, make it freely clash into the position of the required test of sample, until sample has crackle or damaged generation, ENERGY E=the mgh being impacted according to the formula counting yield (weight that m is pendulum, g is acceleration of gravity, h is the vertical height that pendulum improves), and in above-mentioned standard, do not mention the device for this test.
At present, be mostly by weight Vertical Free dropping shock specimen or the mode that hangs tension weight churning specimen with rope to realize the object of above-mentioned test, but these two kinds of methods have its drawback.First, if adopt the method for vertical impact, after height and test rum point are determined and adjusted, in test process, while discharging pendulum with hand, can produce because of hand shake the error of height, and easily make pendulum depart from clashed into point, be difficult to like this guarantee the accuracy of its height and rum point.And the method that adopts rope to hang tension weight churning, though highly can determine, because rope has flexibility to a certain degree, rum point accuracy is still difficult to guarantee.
Summary of the invention
For solving in above-mentioned prior art the problem of existing shock height error and rum point error in test process, the invention provides a kind of ceramic pendulum shock-testing machine, can effectively overcome and in test process, clash into height error and rum point error, improve the degree of accuracy of test, guarantee the accuracy of test result.
The present invention adopts following technical scheme to realize: a kind of ceramic pendulum shock-testing machine, comprise bracing frame, circular arc index dial, fixed releasing device, the fixture of pendulum and fixedly testing sample, described circular arc index dial is fixedly connected on support frame as described above, described circular arc index dial is provided with the arc-shaped rail of described fixed releasing device motion, described arc-shaped rail and described circular arc index dial are concentric circles, described pendulum comprises swing arm and hammer body, described swing arm one end is fixedly connected with described hammer body, the swing arm other end is fixedly connected on the home position of described circular arc index dial, the length of described swing arm and the radius of described arc-shaped rail adapt.
Preferably, described fixed releasing device is electromagnet, and described hammer body is for can inhale magnetic metal.
Preferably, described arc-shaped rail is the outward flange of described circular arc index dial.
Preferably, the described lifting gear that promotes circular arc index dial that also comprises, described circular arc index dial is fixedly connected on support frame as described above by described lifting gear.
Further, described lifting gear is linear electric motors, and described linear electric motors are fixed on support frame as described above, and described circular arc index dial is connected on the output shaft of described linear electric motors.
Preferably, described fixture comprises base, two fixed pivots, a moving fulcrum, described moving fulcrum comprises handwheel, supporting base, screw rod, baffle plate and guide rail, described guide rail is fixed on described base, described supporting base is fixed on described base, and described supporting base is provided with and coordinates described screw flight hole, and described handwheel is fixedly connected with by described screw rod with described baffle plate, described screw rod and described guide rail parallel, described baffle plate is engaged in described guide rail and moves.
Further, on described baffle plate, be provided with the groove of placing testing sample.
Compared with prior art, the present invention has following beneficial effect: this device has overcome the shortcoming of prior art, by index dial, realize precisely adjustable height, electric up-down is determined rum point, utilize electromagnet to discharge pendulum, fixture, realizes the test that error is little, precision is high conveniently and solidly, effectively increases work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiment, a kind of ceramic pendulum shock-testing machine of the present invention is described in further detail.
As shown in Figure 1, the present invention proposes a kind of ceramic pendulum shock-testing machine, comprises bracing frame 1, circular arc index dial 2, electromagnet 3, pendulum 4, fixedly fixture 5 and the linear electric motors 6 of testing sample, fixture 5 comprises base 50, two fixed pivots 51 and a moving fulcrum 52, three point symmetries are fixed on base 50, moving fulcrum 52 comprises handwheel 521, supporting base 522, screw rod 523, baffle plate 524 and guide rail 525, supporting base 522 is fixedly connected on base 50, supporting base 522 is provided with the threaded hole that coordinates screw rod 523, screw rod 523 is fixedly connected on handwheel 521 through this threaded hole one end, the other end is fixedly connected on baffle plate 524, on baffle plate 524, be provided with the groove of placing testing sample, by two fixed pivots 51 of this groove fit testing sample that is fixedly clamped, baffle plate 524 is engaged in motion in guide rail 525, guide rail 525 is fixedly connected on base 50, bracing frame 1 is fixedly connected on base 50, linear electric motors 6 are fixed on bracing frame 1 top, bracing frame 1 top has a hole that can see through the output shaft of linear electric motors 6, the output shaft of linear electric motors 6 sees through this hole and is fixedly connected with circular arc index dial 2, and electromagnet 3 moves on the outward flange of circular arc index dial 2, pendulum 4 comprises swing arm 41 and hammer body 42, swing arm 41 one end are fixedly connected with pendulum 42, swing arm 41 other ends are fixedly connected on the home position of circular arc index dial 2, the radius of the length of swing arm 41 and circular arc index dial 2 adapts, hammer body 42 is made for inhaling magnetic metal material, and electromagnet 3 is for fixing, release hammer body 42.
During test, testing sample is placed in the groove of baffle plate, rotation handwheel drive baffle plate moves to testing sample outside surface and is closely connected with fixed pivot, and now testing sample is fixing, starter motor is adjusted rum point position, the position of the height control electromagnet clashing into as required again, after adjusting, switches on electromagnet, pull pendulum to electromagnet position and electromagnetic actuation, disconnect again the power supply of electromagnet, discharge pendulum and clash into testing sample, complete test.
The foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the variation that can expect easily or replacement, all should be encompassed in protection scope of the present invention in.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (7)
1. a ceramic pendulum shock-testing machine, it is characterized in that, comprise bracing frame, circular arc index dial, fixed releasing device, the fixture of pendulum and fixedly testing sample, described circular arc index dial is fixedly connected on support frame as described above, described circular arc index dial is provided with the arc-shaped rail of described fixed releasing device motion, described arc-shaped rail and described circular arc index dial are concentric circles, described pendulum comprises swing arm and hammer body, described swing arm one end is fixedly connected with described hammer body, the swing arm other end is fixedly connected on the home position of described circular arc index dial, the length of described swing arm and the radius of described arc-shaped rail adapt.
2. ceramic pendulum shock-testing machine according to claim 1, is characterized in that: described fixed releasing device is electromagnet, and described hammer body is for can inhale magnetic metal.
3. ceramic pendulum shock-testing machine according to claim 1, is characterized in that: described arc-shaped rail is the outward flange of described circular arc index dial.
4. according to the ceramic pendulum shock-testing machine described in claim 1 or 2 or 3, it is characterized in that: the described lifting gear that promotes circular arc index dial that also comprises, described circular arc index dial is fixedly connected on support frame as described above by described lifting gear.
5. ceramic pendulum shock-testing machine according to claim 4, is characterized in that: described lifting gear is linear electric motors, and described linear electric motors are fixed on support frame as described above, and described circular arc index dial is connected on the output shaft of described linear electric motors.
6. according to the ceramic pendulum shock-testing machine described in claim 1 or 2 or 3, it is characterized in that: described fixture comprises base, two fixed pivots, a moving fulcrum, described moving fulcrum comprises handwheel, supporting base, screw rod, baffle plate and guide rail, described guide rail is fixed on described base, described supporting base is fixed on described base, described supporting base is provided with and coordinates described screw flight hole, described handwheel is fixedly connected with by described screw rod with described baffle plate, described screw rod and described guide rail parallel, described baffle plate is engaged in described guide rail and moves.
7. ceramic pendulum shock-testing machine according to claim 6, is characterized in that: on described baffle plate, be provided with the groove of placing testing sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597498.XA CN103604708A (en) | 2013-11-22 | 2013-11-22 | Impact testing machine for ceramic pendulum bob |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597498.XA CN103604708A (en) | 2013-11-22 | 2013-11-22 | Impact testing machine for ceramic pendulum bob |
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| CN103604708A true CN103604708A (en) | 2014-02-26 |
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| CN201310597498.XA Pending CN103604708A (en) | 2013-11-22 | 2013-11-22 | Impact testing machine for ceramic pendulum bob |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374540A (en) * | 2014-12-05 | 2015-02-25 | 重庆市亮影工贸有限公司 | Bottom-drum shock test device |
| CN104458464A (en) * | 2014-12-11 | 2015-03-25 | 日立电梯（中国）有限公司 | Impact resilience tester |
| CN104913990A (en) * | 2015-06-09 | 2015-09-16 | 上海交通大学 | Rocker arm type small mass impact testing machine |
| CN105021700A (en) * | 2015-07-21 | 2015-11-04 | 上海建工七建集团有限公司 | Concrete filled steel tubular column compactness detection device and detection method |
| CN105424516A (en) * | 2015-12-11 | 2016-03-23 | 浙江泰普森休闲用品有限公司 | Furniture static pressure fatigue test machine |
| CN105588769A (en) * | 2015-12-15 | 2016-05-18 | 芜湖普威技研有限公司 | Impact testing device used after electrophoresis of automobile pedal arm |
| CN105628324A (en) * | 2016-04-07 | 2016-06-01 | 永嘉县产品质量监督检验所 | Swing seat anti-impact tester |
| CN106644766A (en) * | 2017-01-16 | 2017-05-10 | 中国电力科学研究院 | Apparatus and method for testing shear tolerance strength of head of disk-shaped suspension type insulator |
| CN106918517A (en) * | 2017-03-10 | 2017-07-04 | 浙江华电器材检测研究所 | The multi-faceted fully automatic stereo ram tester of low-temperature measurement electricity box |
| CN107345845A (en) * | 2017-07-17 | 2017-11-14 | 岳心怡 | A kind of anti-theft safety door is anti-to be swarmed into, soft impact performance test device |
| CN108445087A (en) * | 2018-02-06 | 2018-08-24 | 浙江理工大学 | Elastic wave measurement pinpoints surely impulse excitation device and excitation method with low strain dynamic |
| CN109406305A (en) * | 2018-09-29 | 2019-03-01 | 蚌埠市龙子湖区金力传感器厂 | A kind of Charpy impact force snesor experimental provision |
| CN111665150A (en) * | 2020-04-26 | 2020-09-15 | 成都理工大学 | Single click energy-fixed soil sample disturbance test device |
| CN113686708A (en) * | 2021-08-06 | 2021-11-23 | 张蓝 | Device and method for detecting strength of blank of special ceramic |
| CN115901052A (en) * | 2022-11-21 | 2023-04-04 | 西安高压电器研究院股份有限公司 | Device and method for measuring comprehensive data of current-limiting fuse impactor test |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374540A (en) * | 2014-12-05 | 2015-02-25 | 重庆市亮影工贸有限公司 | Bottom-drum shock test device |
| CN104458464A (en) * | 2014-12-11 | 2015-03-25 | 日立电梯（中国）有限公司 | Impact resilience tester |
| CN104913990A (en) * | 2015-06-09 | 2015-09-16 | 上海交通大学 | Rocker arm type small mass impact testing machine |
| CN105021700A (en) * | 2015-07-21 | 2015-11-04 | 上海建工七建集团有限公司 | Concrete filled steel tubular column compactness detection device and detection method |
| CN105021700B (en) * | 2015-07-21 | 2018-08-24 | 上海建工七建集团有限公司 | Steel core concrete column compactness detection device |
| CN105424516A (en) * | 2015-12-11 | 2016-03-23 | 浙江泰普森休闲用品有限公司 | Furniture static pressure fatigue test machine |
| CN105588769A (en) * | 2015-12-15 | 2016-05-18 | 芜湖普威技研有限公司 | Impact testing device used after electrophoresis of automobile pedal arm |
| CN105628324B (en) * | 2016-04-07 | 2018-06-22 | 永嘉县质量技术监督检测研究院 | A kind of swing seat anticollision tester |
| CN105628324A (en) * | 2016-04-07 | 2016-06-01 | 永嘉县产品质量监督检验所 | Swing seat anti-impact tester |
| CN106644766A (en) * | 2017-01-16 | 2017-05-10 | 中国电力科学研究院 | Apparatus and method for testing shear tolerance strength of head of disk-shaped suspension type insulator |
| CN106918517A (en) * | 2017-03-10 | 2017-07-04 | 浙江华电器材检测研究所 | The multi-faceted fully automatic stereo ram tester of low-temperature measurement electricity box |
| CN107345845A (en) * | 2017-07-17 | 2017-11-14 | 岳心怡 | A kind of anti-theft safety door is anti-to be swarmed into, soft impact performance test device |
| CN108445087A (en) * | 2018-02-06 | 2018-08-24 | 浙江理工大学 | Elastic wave measurement pinpoints surely impulse excitation device and excitation method with low strain dynamic |
| CN108445087B (en) * | 2018-02-06 | 2020-06-30 | 浙江理工大学 | Low-strain fixed-point constant-energy hammering excitation device and excitation method for elastic wave measurement |
| CN109406305A (en) * | 2018-09-29 | 2019-03-01 | 蚌埠市龙子湖区金力传感器厂 | A kind of Charpy impact force snesor experimental provision |
| CN111665150A (en) * | 2020-04-26 | 2020-09-15 | 成都理工大学 | Single click energy-fixed soil sample disturbance test device |
| CN113686708A (en) * | 2021-08-06 | 2021-11-23 | 张蓝 | Device and method for detecting strength of blank of special ceramic |
| CN113686708B (en) * | 2021-08-06 | 2024-08-30 | 浙江东度文化创意有限公司 | Blank strength detection device and method for special ceramics |
| CN115901052A (en) * | 2022-11-21 | 2023-04-04 | 西安高压电器研究院股份有限公司 | Device and method for measuring comprehensive data of current-limiting fuse impactor test |
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Application publication date: 20140226 |