CN104154952A - Integrated testing machine - Google Patents
Integrated testing machine Download PDFInfo
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- CN104154952A CN104154952A CN201410397914.6A CN201410397914A CN104154952A CN 104154952 A CN104154952 A CN 104154952A CN 201410397914 A CN201410397914 A CN 201410397914A CN 104154952 A CN104154952 A CN 104154952A
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Abstract
An integrated testing machine disclosed by the present invention comprises a box body, and a test area, a pre-heating area, a pre-cooling area and a control panel are arranged in the box body. The pre-heating area is communicated with the test area via a first air duct, the pre-cooling area is communicated with the test area via a second air duct, and the first and second air ducts are equipped with air duct switches respectively. A controller is arranged on the control panel, and controls the working of the devices in the test area, the pre-heating area and the pre-cooling area and the on-off of the air duct switches on the first and second air ducts. The integrated testing machine integrates the relative test functions of constant temperature constant humidity test, hot and cold impact test, rapid temperature varying test, vibration test and signal isolation as one, and enables the functions which need to be tested separatedly and conventionally and only can be finished by replacing four devices alternatively to be integrated in one device and to be finished, thereby saving the equipment procurement fund greatly, shortening the time of testing products substantially, saving the equipment installation places and improving the product test quality.
Description
Technical field
The present invention relates to a kind of testing apparatus, relate in particular to a kind of comprehensive test machine.
Background technology
At present, the industries such as electronics, automobile and accessory, semiconductor in the research and development of product and production run in order to verify and state and the quality of analog equipment under various temperature and dynamic environment all needs to do constant temperature and moisture test, cold shock testing, quick changeable temperature test and vibration test, and corresponding a kind of equipment of purchasing is all wanted in above-mentioned each test, also to prepare large-area place and a large amount of fund inputs, and each product is finished a whole set of test and all can be consumed long time, not only cost is high, and efficiency is very low.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of comprehensive test machine, the dependence test that can simultaneously realize constant temperature and moisture test, cold shock testing, quick changeable temperature test, vibration test and signal isolation, has not only greatly reduced equipment investment, and has improved greatly testing efficiency.
The present invention for the technical scheme that solves its technical matters and adopt is: a kind of comprehensive test machine, comprise casing, in this casing, be provided with test section, preheating zone, pre-cooling zone and control panel, this preheating zone is communicated to described test section by the first air channel, this pre-cooling zone is communicated to described test section by the second air channel, on this first and second air channel, be respectively equipped with air channel switch, described control panel is provided with controller, the switching of the air channel switch on work and first and second air channel of the each device described in this controller control in test section, preheating zone and pre-cooling zone;
Described test section is provided with platform support, this platform support is provided with shaking table and the vibratory drive mechanism for placing sample to be tested, this vibratory drive mechanism can drive this shaking table vibration, on this shaking table, be also provided with the shielded box for signal shielding, on this shielded box, offer shielding bleeder vent; In this test section, be also provided with the first heater strip, the first evaporator and the first wind drum, in the cold air that the hot gas that this first wind drum can produce described the first heater strip and the second evaporator produce at least one of them blows to described shaking table;
Described preheating zone is provided with the second heater strip, the second wind drum and heat accumulation plate, and the heat that this heat accumulation plate produces this second heater strip stores, and the heat that this second wind drum can store described heat accumulation plate is delivered to described test section through described the first air channel;
Described pre-cooling zone is provided with evaporator cools device, the 3rd heater strip, the 3rd wind drum and hold-over plate, the cold air that this hold-over plate produces evaporator cools device stores, and the cold air that the 3rd wind drum can store this hold-over plate is delivered to described test section through described the second air channel;
In described casing, be also provided with humidification bucket, this humidification bucket top is provided with moisture collection conduit and is communicated to described test section, be also provided with pipe switch, and this pipe switch is controlled by described controller on this moisture collection tube.
As a further improvement on the present invention, described vibratory drive mechanism comprises the first motor and the second motor, this first motor and the second motor are symmetricly set on described shaking table downside along the diagonal line of described shaking table, and this motor is vertical with the output shaft of the second motor; On the output shaft at the two ends of this motor and the second motor, be arranged with respectively two semicircular balancing weights, the part of these two semicircular balancing weights is superimposed.
As a further improvement on the present invention, be fixed with shielded box bracing frame on the platform support of described test section, the lower frame of described shielded box is fixed on this shielded box bracing frame; On described shaking table, corresponding described shielded box lower frame position is also provided with a seal frame, and sealing framework is positioned at support frame as described above inner side, on the lower frame of described shielded box, be also provided with a seal groove mating with sealing framework, sealing frame seal is placed through in sealing groove and can moves up and down along sealing groove.
As a further improvement on the present invention, on the lower frame of described shielded box, also offer shielding bleeder vent, between the seal groove of the lower frame of this shielded box and the seal frame of described shaking table, be provided with filtering cotton.
As a further improvement on the present invention, between described shaking table downside and its corresponding platform support, be provided with returning spring.
As a further improvement on the present invention, described shielded box adopts aluminum alloy material to make.
As a further improvement on the present invention, described shielded box medial surface is provided with one deck absorbing material layer.
As a further improvement on the present invention, the top of described test section is located in described preheating zone, and described pre-cooling zone is arranged at the rear of described test section and preheating zone, and it is right-hand that described control panel is arranged at described test section.
The invention has the beneficial effects as follows: this comprehensive test machine set the dependence test function of constant temperature and moisture test, cold shock testing, quick changeable temperature test, vibration test and signal isolation in one, tradition needs item-dividing test and alternately changes the function that just can complete by four equipment to be concentrated on an equipment and can to complete, not only greatly save the fund of buying equipment, and can greatly shorten time of test products, and the saving equipment place of installing and the test quality that improves product.
Brief description of the drawings
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is test section of the present invention structural representation;
Fig. 3 is test section of the present invention inner structure schematic diagram;
Fig. 4 is the structural representation after test section of the present invention shielded box is removed;
Fig. 5 is shielded box structural representation of the present invention;
Fig. 6 is shaking table of the present invention and vibratory drive structural representation;
Fig. 7 is shaking table of the present invention and platform supporting structure schematic diagram;
Fig. 8 is preheating zone of the present invention structural representation;
Fig. 9 is pre-cooling zone of the present invention structural representation.
By reference to the accompanying drawings, make the following instructions:
1---casing 2---test section
3---preheating zone 4---pre-cooling zone
5---control panel 6---first air channel
21---platform support 22---shaking table
23---shielded box 24---first heater strip
25---first evaporator 26---first wind drum
31---second heater strip 32---second wind drum
33---heat accumulation plate
41---the 3rd heater strip 42---the 3rd wind drum
43---hold-over plate
51---first motor 52---second motor
53---output shaft 54---balancing weight
230---shielding bleeder vent 231---shielded box bracing frame
232---seal frame 233---seal groove
234---filtering cotton 235---returning spring
Embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present invention is elaborated.But protection scope of the present invention is not limited to following embodiment, the simple equivalence of in every case being done with the present patent application the scope of the claims and description changes and modifies, within all still belonging to patent covering scope of the present invention.
A kind of comprehensive test machine, as shown in Figure 1, comprises casing 1, in this casing 1, be provided with test section 2, preheating zone 3, pre-cooling zone 4 and control panel 5, the top of test section is located in preheating zone, and pre-cooling zone is arranged at the rear of test section and preheating zone, and it is right-hand that control panel is arranged at test section.Preheating zone is communicated to test section by the first air channel, pre-cooling zone is communicated to test section by the second air channel, on this first and second air channel, be respectively equipped with air channel switch, control panel is provided with controller, the switching of the air channel switch on work and first and second air channel of the each device in this controller control test section, preheating zone and pre-cooling zone.
As shown in Figure 2, test section is provided with platform support 21, this platform support is provided with shaking table 22 and the vibratory drive mechanism for placing sample to be tested, this vibratory drive mechanism can drive this shaking table vibration, on this shaking table, be also provided with the shielded box 23 for signal shielding, on this shielded box, offer shielding bleeder vent 230; In this test section, be also provided with the first heater strip 24, the first evaporator 25 and the first wind drum 26, this first wind drum can by described first heater strip produce hot gas and the second evaporator produce cold air at least one of them blows to the test sample being positioned on shaking table.
As shown in Figure 8, preheating zone is provided with the second heater strip 31, the second wind drum 32 and heat accumulation plate 33, and the heat that this heat accumulation plate produces this second heater strip stores, and the heat that this second wind drum can store heat accumulation plate is delivered to test section through the first air channel.
As shown in Figure 9, described pre-cooling zone is provided with evaporator cools device (not sign, the 3rd heater strip 41, the 3rd wind drum 42 and hold-over plate 43 in figure, the cold air that this hold-over plate produces evaporator cools device stores, and the cold air that the 3rd wind drum can store this hold-over plate is delivered to described test section through described the second air channel.
In casing 1, be also provided with humidification bucket, this humidification bucket top is provided with moisture collection conduit and is communicated to test section, be also provided with pipe switch, and this pipe switch is controlled by controller on this moisture collection tube.
As shown in Figure 6, vibratory drive mechanism comprises the first motor 51 and the second motor 52, and this motor and the second motor are symmetricly set on shaking table downside along the diagonal line of shaking table, and the output shaft 53 of this motor and the second motor is vertical; On the output shaft at the two ends of this first motor and the second motor, be arranged with respectively two semicircular balancing weights 54, the part of these two semicircular balancing weights is superimposed.As shown in Figure 7, between shaking table downside and its corresponding platform support, be provided with four returning springs 235.
The centrifugal force that this vibratory drive mechanism adopts left and right twin shaft variable ratio frequency changer motor to drive semicircle configuration block whipping to produce is realized vibrating function, angle between two balancing weights can be adjusted, thereby can determine amplitude and accekeration that under different frequency, each angle produces, and vertically arrange because this vibratory drive mechanism has adopted two motors, therefore in the time of work, can produce three axial vibrating functions.Traditional vibrating mechanism can only produce two axial vibrating effects, in the time doing vibration-testing, need upset to test, such as the square router taking common is as example, it has 6 faces, we are divided into X, Y, Z the face of the same side, can only test the vibration of Z, Y-direction if fix a face with traditional bobbing machine at every turn, after finishing, also to be turned to again Z, X one side and retighten test, traditional like this method of testing is not only time-consuming but also require great effort and denounced by a lot of clients, and cannot accomplish a quick stress screening effect truly.The three-axial vibration machine that this vibratory drive mechanism forms has really been realized and can axially have been carried out vibration-testing to three of different product simultaneously, client only need to do once such test just can complete the test that multiple steps complete before, the maximum object of doing be like this can be really to different product the certification of the fiduciary level under mechanical function do the quality-screening of related request, be exactly the vibration temperature synchronization control function of original creation in addition, can really help client's test temperature, the synchronous reliability-test of mechanics, belong at present the original creation of our company in Chinese machinery inertial formula vibration test machine industry.
As shown in Fig. 3,4,5, on the platform support of test section, be fixed with shielded box bracing frame 231, the lower frame of shielded box is fixed on this shielded box bracing frame; On shaking table, corresponding shielded box lower frame position is also provided with a seal frame 232, and sealing framework is positioned at bracing frame inner side, on the lower frame of shielded box, be also provided with a seal groove 233 mating with sealing framework, sealing frame seal is placed through in sealing groove and can moves up and down along sealing groove.Preferably, also offer shielding bleeder vent 230 on the lower frame of shielded box, between the seal groove of the lower frame of this shielded box and the seal frame of described shaking table, be provided with filtering cotton 234, shaking table is compression filtering cotton in the time of vibration, produces shield effectiveness.Shielded box can adopt aluminum alloy material to make, and to ensure panel beating portion distortion under harsh vibration condition, does not ftracture.In addition, on shielded box medial surface, be provided with one deck absorbing material layer, can increase shielding and the antijamming capability of shielded box.
This shielded box fixed sturcture adopts shielded box bracing frame to support shielded box, between seal frame on seal groove and the shaking table of shielded box, sealing wears and is slidably matched, be that shielded box discord shaking table is directly connected, but be connected by shielded box bracing frame and platform support, adopted the mode of embedded bridge formation, both ensured that shielded box itself was not destroyed by the high-intensity oscillation power of bobbing machine, realized again the isolation of wireless signal, and can coordinate the temperature fast constant temperature constant humidity in case.
This comprehensive test machine is due to the setting of said structure, can realize constant temperature and humidity test, high/low-temperature impact test, quick changeable temperature test, vibration-testing and signal isolation test, the tradition vibration-testing time is longer, utilize this comprehensive test machine can in vibration-testing, select constant temperature and humidity test, or high/low-temperature impact test, or quick changeable temperature test, or carry out quick changeable temperature test after constant temperature and humidity test, can realize multiple test according to testing machine of customer demand, greatly save the test duration, improve testing efficiency, for client has reduced testing cost, promote enterprise cost.
In the time testing, sample to be tested is positioned on shaking table, if need to carry out the test of vibration-testing and constant temperature and humidity, Vibration on Start-up driving mechanism drives three shaft vibrations tests of shaking table vibration realizing test sample, and the test process sample that do not need to overturn can be realized three-axial vibration.In carrying out vibration-testing, open the first heater strip 24, the first evaporator 25 and the first wind drum 26 of test section, in the cold air that the hot gas the first heater strip being produced by the first wind drum or the second evaporator produce, blow to the test sample being positioned on shaking table, and the moisture vapor transport simultaneously producing by the humidification bucket in casing is to test section, can realize constant temperature and moisture test test.
In the time carrying out high low-temperature test, the heat that the second heater strip that the second wind drum 32 of preheating zone is stored heat accumulation plate 33 produces is delivered to test section through the first air channel and carries out high temperature test.The cold air that pre-cooling zone the 3rd wind drum stores this hold-over plate 43 is delivered to test section through the second air channel and carries out low-temperature test.
Carrying out quick changeable temperature when test, can open immediately to open after preheating zone reaches a high temperature and meet cold-zone and reach low temperature and realize quick changeable temperature test.
In a word, this comprehensive test machine set the dependence test function of constant temperature and moisture test, cold shock testing, quick changeable temperature test, vibration test and signal isolation in one, tradition needs item-dividing test and alternately changes the function that just can complete by four equipment to be concentrated on an equipment and can to complete, not only greatly save the fund of buying equipment, and can greatly shorten time of test products, and the saving equipment place of installing and the test quality that improves product.
Claims (8)
1. a comprehensive test machine, comprise casing (1), it is characterized in that: in described casing, be provided with test section (2), preheating zone (3), pre-cooling zone (4) and control panel (5), this preheating zone is communicated to described test section by the first air channel (6), this pre-cooling zone is communicated to described test section by the second air channel, this is first years old, on two air channels, be respectively equipped with air channel switch, described control panel is provided with controller, test section described in this controller control, the work of the each device in preheating zone and pre-cooling zone and first, the switching of the air channel switch on two air channels,
Described test section is provided with platform support (21), this platform support is provided with shaking table (22) and the vibratory drive mechanism for placing sample to be tested, this vibratory drive mechanism can drive this shaking table vibration, on this shaking table, be also provided with the shielded box (23) for signal shielding, on this shielded box, offer shielding bleeder vent (230); In this test section, be also provided with the first heater strip (24), the first evaporator (25) and the first wind drum (26), in the cold air that the hot gas that this first wind drum can produce described the first heater strip and the second evaporator produce at least one of them blows to described shaking table;
Described preheating zone is provided with the second heater strip (31), the second wind drum (32) and heat accumulation plate (33), the heat that this heat accumulation plate produces this second heater strip stores, and the heat that this second wind drum can store described heat accumulation plate is delivered to described test section through described the first air channel;
Described pre-cooling zone is provided with evaporator cools device, the 3rd heater strip (41), the 3rd wind drum (42) and hold-over plate (43), the cold air that this hold-over plate produces evaporator cools device stores, and the cold air that the 3rd wind drum can store this hold-over plate is delivered to described test section through described the second air channel;
In described casing, be also provided with humidification bucket, this humidification bucket top is provided with moisture collection conduit and is communicated to described test section, be also provided with pipe switch, and this pipe switch is controlled by described controller on this moisture collection tube.
2. comprehensive test machine according to claim 1, it is characterized in that: described vibratory drive mechanism comprises the first motor (51) and the second motor (52), this first motor and the second motor are symmetricly set on described shaking table downside along the diagonal line of described shaking table, and the output shaft (53) of this motor and the second motor is vertical; On the output shaft at the two ends of this motor and the second motor, be arranged with respectively two semicircular balancing weights (54), the part of these two semicircular balancing weights is superimposed.
3. comprehensive test machine according to claim 1, is characterized in that: on the platform support of described test section, be fixed with shielded box bracing frame (231), the lower frame of described shielded box is fixed on this shielded box bracing frame; On described shaking table, corresponding described shielded box lower frame position is also provided with a seal frame (232), and sealing framework is positioned at support frame as described above inner side, on the lower frame of described shielded box, be also provided with a seal groove (233) mating with sealing framework, sealing frame seal is placed through in sealing groove and can moves up and down along sealing groove.
4. comprehensive test machine according to claim 3, is characterized in that: on the lower frame of described shielded box, also offer shielding bleeder vent, be provided with filtering cotton (234) between the seal groove of the lower frame of this shielded box and the seal frame of described shaking table.
5. comprehensive test machine according to claim 3, is characterized in that: between described shaking table downside and its corresponding platform support, be provided with returning spring (235).
6. comprehensive test machine according to claim 1, is characterized in that: described shielded box adopts aluminum alloy material to make.
7. comprehensive test machine according to claim 1, is characterized in that: described shielded box medial surface is provided with one deck absorbing material layer.
8. comprehensive test machine according to claim 1, is characterized in that: the top of described test section is located in described preheating zone, and described pre-cooling zone is arranged at the rear of described test section and preheating zone, and it is right-hand that described control panel is arranged at described test section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410397914.6A CN104154952A (en) | 2014-08-13 | 2014-08-13 | Integrated testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410397914.6A CN104154952A (en) | 2014-08-13 | 2014-08-13 | Integrated testing machine |
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| CN104154952A true CN104154952A (en) | 2014-11-19 |
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| CN201410397914.6A Pending CN104154952A (en) | 2014-08-13 | 2014-08-13 | Integrated testing machine |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525280A (en) * | 2014-11-27 | 2015-04-22 | 深圳市华测检测技术股份有限公司 | Damp and hot test box |
| CN104525279A (en) * | 2014-11-27 | 2015-04-22 | 深圳市华测检测技术股份有限公司 | High-low temperature damp-hot test box |
| CN105067247A (en) * | 2015-08-15 | 2015-11-18 | 杰锋汽车动力系统股份有限公司 | Engine exhaust silencer hot-cold impact test device and test method utilizing the same |
| CN106052991A (en) * | 2016-05-24 | 2016-10-26 | 贵州航天电子科技有限公司 | Product error response test system |
| CN106679919A (en) * | 2017-02-27 | 2017-05-17 | 中国工程物理研究院总体工程研究所 | Test piece moving heat-insulating device for hydraulic vibration table |
| CN106841016A (en) * | 2017-01-17 | 2017-06-13 | 中科赛凌（北京）科技有限公司 | A kind of flow production line with environmental test test function |
| CN107024341A (en) * | 2015-10-26 | 2017-08-08 | 发那科株式会社 | Device and inspection method for the arrestment mechanism that checks motor |
| CN107631715A (en) * | 2017-11-09 | 2018-01-26 | 中国航发湖南动力机械研究所 | The high/low temperature and vibration mechine of gap sensor |
| CN109000874A (en) * | 2018-06-21 | 2018-12-14 | 歌尔股份有限公司 | Vibration source detection device and method |
| CN111024349A (en) * | 2019-12-23 | 2020-04-17 | 北京工业大学 | High-temperature multi-axis vibration fatigue test method |
| CN117191326A (en) * | 2023-11-03 | 2023-12-08 | 江苏信泰化工装备有限公司 | Pressure vessel sealing performance detection equipment |
| CN119803839A (en) * | 2025-03-14 | 2025-04-11 | 北京理工大学唐山研究院 | Novel multi-angle head drop hammer impact device and testing method |
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2014
- 2014-08-13 CN CN201410397914.6A patent/CN104154952A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525279A (en) * | 2014-11-27 | 2015-04-22 | 深圳市华测检测技术股份有限公司 | High-low temperature damp-hot test box |
| CN104525280B (en) * | 2014-11-27 | 2017-03-01 | 华测检测认证集团股份有限公司 | Moisture-heat test-box |
| CN104525280A (en) * | 2014-11-27 | 2015-04-22 | 深圳市华测检测技术股份有限公司 | Damp and hot test box |
| CN105067247A (en) * | 2015-08-15 | 2015-11-18 | 杰锋汽车动力系统股份有限公司 | Engine exhaust silencer hot-cold impact test device and test method utilizing the same |
| CN107024341A (en) * | 2015-10-26 | 2017-08-08 | 发那科株式会社 | Device and inspection method for the arrestment mechanism that checks motor |
| CN107024341B (en) * | 2015-10-26 | 2019-04-19 | 发那科株式会社 | For checking the device and inspection method of the arrestment mechanism of motor |
| CN106052991A (en) * | 2016-05-24 | 2016-10-26 | 贵州航天电子科技有限公司 | Product error response test system |
| CN106841016A (en) * | 2017-01-17 | 2017-06-13 | 中科赛凌（北京）科技有限公司 | A kind of flow production line with environmental test test function |
| CN106679919A (en) * | 2017-02-27 | 2017-05-17 | 中国工程物理研究院总体工程研究所 | Test piece moving heat-insulating device for hydraulic vibration table |
| CN107631715A (en) * | 2017-11-09 | 2018-01-26 | 中国航发湖南动力机械研究所 | The high/low temperature and vibration mechine of gap sensor |
| CN109000874A (en) * | 2018-06-21 | 2018-12-14 | 歌尔股份有限公司 | Vibration source detection device and method |
| CN111024349A (en) * | 2019-12-23 | 2020-04-17 | 北京工业大学 | High-temperature multi-axis vibration fatigue test method |
| CN117191326A (en) * | 2023-11-03 | 2023-12-08 | 江苏信泰化工装备有限公司 | Pressure vessel sealing performance detection equipment |
| CN117191326B (en) * | 2023-11-03 | 2024-01-26 | 江苏信泰化工装备有限公司 | Pressure vessel sealing performance detection equipment |
| CN119803839A (en) * | 2025-03-14 | 2025-04-11 | 北京理工大学唐山研究院 | Novel multi-angle head drop hammer impact device and testing method |
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Application publication date: 20141119 |
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