CN203465078U - Fall-off experiment device - Google Patents
Fall-off experiment device Download PDFInfo
- Publication number
- CN203465078U CN203465078U CN201320626260.0U CN201320626260U CN203465078U CN 203465078 U CN203465078 U CN 203465078U CN 201320626260 U CN201320626260 U CN 201320626260U CN 203465078 U CN203465078 U CN 203465078U
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- China
- Prior art keywords
- mobile jib
- base
- fixture
- crossbeam
- fall
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Abstract
The utility model discloses a fall-off experiment device which belongs to the field of shock resistance testing of instruments. The device includes a base, a lifting mechanism, a fall-off ball and a control device. The lifting device includes a main post fixed on the base and a beam arranged over the base. One end of the beam is connected with the main post in a way that height can be adjusted. A plurality of clamping tools are arranged on the beam. The control device includes an electromagnetic magnet and an electromagnetic magnet switch. A pendulum-line lifting hook is installed on the beam in a detachable manner. The electromagnetic magnet is installed on the beam clamping tools in a detachable manner. The installation point of the pendulum-line lifting hook on the beam is a point of tangency of the lower concave surface of the electromagnetic magnet and the upper top end of the fall-off ball. Compared with traditional fall-off experiment devices, the fall-off experiment device is capable of realizing reliable and accurate fixing of the fall-off ball, optimized in structure, convenient and rapid to operate and improved in test accuracy and applicability.
Description
Technical field
The utility model relates to the shock resistance field tests of utensil, is a kind of drop test device specifically.
Background technology
According to social modernization's development, the quality of article becomes the important elements that consumer selects article.For general article, all adopt the method for drop test to test the impact resistance of article.Be about to article to be measured and be placed on a platform, manual adjustment is fallen ball and is fallen from a predetermined height and angle, the detected article of collision.That repeats carries out multi-pass operations, thereby detects the shock resistance of tested article.Traditional steel ball drop test is without stationary device, and each experiment all needs manual adjustments to the test condition that meets standard-required, bothers very much and has a larger error.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of adjusting, and more system is convenient, fixes reliably a kind of drop test device accurately.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of drop test device, comprise base, jacking gear, fall ball, control device, described jacking gear comprises the mobile jib being fixed on base, the crossbeam one end that is positioned at base top is connected with mobile jib adjustable-height, on described crossbeam, be provided with several fixtures, described control device comprises electromagnet and electromagnetic iron-absorbing switch, dismountable cycloid suspension hook is installed on described crossbeam, dismountable electromagnet is installed in described beam clamp, described cycloid suspension hook mounting points on crossbeam is electromagnet concave surface and the point of contact of falling the upper top of ball.
More specifically, described crossbeam is vertically mounted on mobile jib by the cooperation of the fixedly slip helical rack on slide clamp and mobile jib.
More specifically, described base has oak floor and scale board to form, and described base surrounding has base guardrail, and a described wherein side rail is provided with magnet magnetic clasp and door hinge, and coordinating the described adjacent base edge of a side rail is inclined-plane.
More specifically, be provided with fixture one and fixture two on said crossbeam, described fixture one is the same with fixture two physical dimension, and described fixture one is fixed on beam-ends, and described fixture two is movably arranged on crossbeam.
More specifically, described mobile jib is column type, and described mobile jib is fixed on base by mobile jib bearing, and described mobile jib bearing comprises a circular trough, and described circular trough internal diameter equals mobile jib diameter, is provided with several screwing screws on described circular trough.
More specifically, described cycloid suspension hook length equals to fall the radius of a ball.
More specifically, dismountable infrared range-measurement system that is provided with on described fixture one and fixture two.
The beneficial effects of the utility model are:
The utility model adopts and can meet and fall the comprehensive adjusting of ball at the crossbeam of mobile jib adjusted height, is provided with stationary fixture one and movable clamp two on crossbeam, can meet and fall the adjusting of ball horizontal direction.Adopt electromagnet and electromagnetic iron-absorbing switch effectively to assist to control simultaneously and fall the fixing of ball and fall state, compared to traditional drop test device, it is reliable accurately fixing that the utility model has been realized steel ball, structure optimization, simple operation, has improved accuracy and the applicability of test.
Accompanying drawing explanation
Fig. 1 is a kind of drop test device of the utility model side view
Fig. 2 is the three-dimensional structure diagram of a kind of drop test device of the utility model
In figure, mobile jib 1, crossbeam 2, fixedly slip helical rack 3, infrared range-measurement system 4, fixture 1, fixture 26, electromagnetic iron-absorbing switch 7, cycloid suspension hook 8, base 9, mobile jib bearing 10, electromagnet 11, steel ball 12.
Embodiment
Below in conjunction with accompanying drawing 1,2 pairs of the utility model of accompanying drawing, be described in further detail.
As depicted in figs. 1 and 2 the utility model comprise base 9, jacking gear, for steel ball 12, the control device of drop impact sample, described jacking gear comprises that the mobile jib 1 being fixed on base 9, described mobile jib 1 are column type, described mobile jib 1 is fixed on base 9 by mobile jib bearing 10, described mobile jib bearing 10 comprises a circular trough, described circular trough internal diameter equals mobile jib 1 diameter, is provided with several screwing screws on described circular trough.On described mobile jib 1, be provided with fixedly slip helical rack 3 and sliding clamp, the one end and the mobile jib 1 that are positioned at the crossbeam 2 of base 9 tops are connected with sliding clamp adjustable-height by fixing slip helical rack 3, on crossbeam 2, be provided with fixture 1 and fixture 26, two described fixture physical dimension are the same, described fixture 1 is fixed on crossbeam 2 ends, and fixture 26 is transportable to be arranged on crossbeam 2.Described control device comprises electromagnet 11 and electromagnetic iron-absorbing switch 7, dismountable cycloid suspension hook 8 that is provided with on described crossbeam 2, the length of cycloid suspension hook 8 equals the radius of steel ball 12, dismountable electromagnet 11 that is provided with on described fixture 1 and fixture 22, the dismountable infrared range-measurement system 4 that is provided with in fixture 1 or fixture 26 upper ends.Described cycloid suspension hook 8 mounting points on crossbeam 2 is the point of contact on the upper top of electromagnet 11 concave surfaces and steel ball 12.In present embodiment, base 9 is comprised of the thick hard oak sheet material of one deck 25mm and the thick scale board of two-layer 19mm, base 9 surroundings have base guardrail around issuable mechanical wounding when preventing from testing, a wherein side of guardrail has been made openable mode with magnet magnetic clasp and door hinge, coordinating this wing base edge is inclined-plane, can make the large and bulky specimen of weight easily push on this base.
Shock-testing position is on sample top as shown in Figure 1, and steel ball 12 is done vertical drop and impacted.Specimen is placed on base 9, and steel ball 12 is placed in sample top.Infrared range-measurement system 4 lower ends are fitted tightly on the installed surface that is arranged on fixture 1.Regulate mobile jib 1 and specimen position, make the central point of infrared range-measurement system 4 and the shock-testing position of specimen on same perpendicular line.Regulate fixedly slip helical rack 3, make the reading of infrared range-measurement system 4 equal H and the steel ball 12 diameter sums of standard-required.Infrared range-measurement system 4 is taken out from fixture 1, then electromagnet 11 is fitted tightly and is installed on fixture 1.Closed electrical magnetic iron gauge tap 7, the concave surface of steel ball 12 being close to electromagnet 11 adsorbs, and then disconnects electromagnet gauge tap 7, and steel ball free falling bodies, complete shock-testing.
When shock-testing position is in sample side, steel ball 12 need to be done to swing and impact.Steel ball 12 hangs on pendulum line suspension hook 8 by pendulum line, and pendulum line length equals the poor of the H of standard-required and steel ball 12 radiuses.Regulate fixedly slip helical rack 3 and mobile jib 1, making steel ball 12 and the point of contact of specimen is shock-testing location point.Electromagnet 11 is fitted tightly and is arranged on fixture 26.Closed electrical magnetic iron gauge tap 7, the concave surface of steel ball 12 being close to electromagnet 11 adsorbs.Alignment jig 26 to pendulum line is strained.Disconnect electromagnet gauge tap 7, steel ball 12 is done oscillating motion, completes shock-testing.
The utility model adopts can meet the comprehensive adjusting of steel ball 12 at the crossbeam 2 of mobile jib 1 adjusted height, is provided with stationary fixture 1 and movable clamp 26 on crossbeam 2, can meet steel ball 12 horizontal directions and regulate.Adopt electromagnet 11 and electromagnetic iron-absorbing switch 7 effectively assist to control the fixing of steel ball 12 and fall state simultaneously, compared to traditional drop test device, it is reliable accurately fixing that the utility model has been realized steel ball 12, structure optimization, simple operation, has improved accuracy and the applicability of test.
Claims (7)
1. a drop test device, comprise base, jacking gear, fall ball, control device, it is characterized in that: described jacking gear comprises the mobile jib being fixed on base, the one end that is positioned at the crossbeam of base top is connected with mobile jib adjustable-height, on described crossbeam, be provided with several fixtures, described control device comprises electromagnet and electromagnetic iron-absorbing switch, dismountable cycloid suspension hook is installed on described crossbeam, dismountable electromagnet is installed in described beam clamp, described cycloid suspension hook mounting points on crossbeam is electromagnet concave surface and the point of contact of falling the upper top of ball.
2. a kind of drop test device according to claim 1, is characterized in that: described crossbeam is vertically mounted on mobile jib by the cooperation of the fixedly slip helical rack on slide clamp and mobile jib.
3. a kind of drop test device according to claim 1, it is characterized in that: described base consists of oak floor and scale board, described base surrounding has base guardrail, a described wherein side rail is provided with magnet magnetic clasp and door hinge, and coordinating the described adjacent base edge of a side rail is inclined-plane.
4. a kind of drop test device according to claim 1, it is characterized in that: on said crossbeam, be provided with fixture one and fixture two, described fixture one is the same with fixture two physical dimension, and described fixture one is fixed on beam-ends, and described fixture two is movably arranged on crossbeam.
5. a kind of drop test device according to claim 1, it is characterized in that: described mobile jib is column type, described mobile jib is fixed on base by mobile jib bearing, described mobile jib bearing comprises a circular trough, described circular trough internal diameter equals mobile jib diameter, is provided with several screwing screws on described circular trough.
6. a kind of drop test device according to claim 1, is characterized in that: described cycloid suspension hook length equals to fall the radius of a ball.
7. a kind of drop test device according to claim 4, is characterized in that: dismountable infrared range-measurement system that is provided with on described fixture one and fixture two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626260.0U CN203465078U (en) | 2013-10-09 | 2013-10-09 | Fall-off experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626260.0U CN203465078U (en) | 2013-10-09 | 2013-10-09 | Fall-off experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203465078U true CN203465078U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320626260.0U Expired - Fee Related CN203465078U (en) | 2013-10-09 | 2013-10-09 | Fall-off experiment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203465078U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004622A (en) * | 2015-04-28 | 2015-10-28 | 浙江大学 | Shock testing device of large-scale protecting glass |
| CN107192528A (en) * | 2017-03-28 | 2017-09-22 | 广西南岜仔科技有限公司 | A kind of steel ball shock-testing tool |
| CN107621344A (en) * | 2017-08-25 | 2018-01-23 | 广西秀美壮乡能源环保有限公司 | A kind of drop test equipment |
| CN109612674A (en) * | 2019-01-16 | 2019-04-12 | 山西省产品质量监督检验研究院 | A kind of fall-down test instrument |
-
2013
- 2013-10-09 CN CN201320626260.0U patent/CN203465078U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004622A (en) * | 2015-04-28 | 2015-10-28 | 浙江大学 | Shock testing device of large-scale protecting glass |
| CN107192528A (en) * | 2017-03-28 | 2017-09-22 | 广西南岜仔科技有限公司 | A kind of steel ball shock-testing tool |
| CN107621344A (en) * | 2017-08-25 | 2018-01-23 | 广西秀美壮乡能源环保有限公司 | A kind of drop test equipment |
| CN109612674A (en) * | 2019-01-16 | 2019-04-12 | 山西省产品质量监督检验研究院 | A kind of fall-down test instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |