CN104634585A - Flexible testing system - Google Patents
Flexible testing system Download PDFInfo
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- CN104634585A CN104634585A CN201310566511.5A CN201310566511A CN104634585A CN 104634585 A CN104634585 A CN 104634585A CN 201310566511 A CN201310566511 A CN 201310566511A CN 104634585 A CN104634585 A CN 104634585A
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- actuator
- crossbeam
- testing system
- column
- flexibility testing
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Abstract
The invention discloses a flexible testing system comprising a column, a crossbeam, an actuator, a power unit and a controller. The column extends vertically, the crossbeam is horizontally mounted on the column and adjustable in mounting height, the actuator is mounted on the crossbeam and adjustable in position along the length direction of the crossbeam, the power unit is connected with the actuator and used as a power source of the actuator, and the controller is related to the power unit and/or the actuator and controls the actuator to load a tested object. The height of the crossbeam in the flexible testing system can be adjusted, the bilateral position of the actuator can be adjusted, and loading of the actuator is controlled through the controller, so that the flexible testing system has good flexibility to meet different test requirements.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of automotive system component assembly performance and durability test of structures detection system, especially relate to a kind of flexibility testing system.
Background technology
In new model R&D process, need to implement conventional durability test of structures and Road Simulation Test to the various parts of vehicle and system unit assembly.Due to these parts and system unit assembly not only of a great variety and also physical dimension and load, distortion etc. many in all there is larger difference, therefore in the urgent need to a set of test system with larger flexibility.
Summary of the invention
The object of the invention is to for automotive system component assembly performance and durability test of structures provide a set of test macro with larger flexibility, with the needs of the durability test of structures and Road Simulation Test that meet commercial car and passenger car system unit assembly routine.
For achieving the above object, the invention provides a kind of flexibility testing system, this flexibility testing system comprises: column, and it vertically extends; Crossbeam, it is flatly arranged on described column, and setting height(from bottom) can regulate; Actuator, it is arranged on described crossbeam, and can along the length direction adjustment position of described crossbeam; Propulsion system, it is connected with described actuator, as the power source of described actuator; And controller, it associates with described propulsion system and/or described actuator, controls described actuator and loads testee.
Preferably, the quantity of described column is two, and described two columns and described crossbeam form gantry frame structure.
Preferably, described crossbeam is sentenced the mode be threaded and is fixed to described column at two ends, and with the mounting hole array arranged in the height direction on described column, for regulating the setting height(from bottom) of described crossbeam on described column.
Preferably, described crossbeam is the square hollow-core construction be welded by four block plates, and with the hole for hoist for lifting.
Preferably, the quantity of described actuator is two, and can along the length direction adjustment position of described crossbeam.
Preferably, described actuator is fixedly attached to the lower pulling plate be positioned at below crossbeam, and described lower pulling plate is linked into an integrated entity by tightening screw and the upper arm-tie be positioned at above crossbeam, and determines the position of actuator along crossbeam length direction thus.
Preferably, described column comprises the base plate of i-beam structure and the horizontal-extending vertically extended, described base plate is connected to the bottom place of described i-beam structure, and described i-beam structure is formed by Plate Welding, and the junction of described i-beam structure and described base plate is provided with reinforcement.
Preferably, described flexibility testing system comprises ground black iron further, described ground black iron is provided with T-slot, and the base plate of described column is fixed to described ground black iron by described T-slot.
Preferably, described propulsion system comprise: hydraulic pump and separator, described hydraulic pump be used for separator supply hydraulic fluid, described separator under the control of the controller by hydraulic oil distribution to actuator, for actuator provides loading power.
Preferably, described flexibility testing system comprises actuator digital display field control handle further.
The height of flexibility testing system middle cross beam of the present invention can adjust, and the right position of actuator also can adjust, and controls the loading of actuator by controller, thus can have flexible to meet different test requests preferably.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the gantry frame structure according to an embodiment of the invention in flexibility testing system system.
Fig. 2 is the schematic diagram of the column in gantry frame structure shown in Fig. 1.
Fig. 3 is the schematic diagram of the crossbeam in gantry frame structure shown in Fig. 1.
Fig. 4 is the schematic principle of work block diagram of the work of flexibility testing system system according to an embodiment of the invention.
Wherein, Reference numeral
100 column 200 crossbeams
1 upright post connecting plate 2 column mainboard
3 joist steel are strengthened gusset 4 junction and are strengthened gusset
5 base plate 6 crossbeam stiffening plates
7 cross-beam connecting plate 8 start cylinders
Arm-tie 12 lower pulling plate on 11
13 tightening screw 14 holes for hoist
Embodiment
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Fig. 1 is the schematic diagram of the gantry frame structure according to an embodiment of the invention in flexibility testing system.Fig. 2 is the schematic diagram of the column in gantry frame structure shown in Fig. 1.Fig. 3 is the schematic diagram of the crossbeam in gantry frame structure shown in Fig. 1.
Be symmetrical structure see the gantry frame structure in Fig. 1, Fig. 1, two columns 100 are connected with crossbeam 200 by bolt.The maximum working space of this gantry frame structure is 2500mm × 2500mm.Connection between crossbeam and column and the connection between column base plate and ground black iron all adopt M24 bolt to connect, and other bolts can certainly be adopted to connect.Ground black iron has for the T-slot be fixed with install.Column base plate is mounted to ground black iron by T-slot, and therefore, whole gantry frame structure also can move along described T-slot as required on ground black iron.The setting height(from bottom) of crossbeam can adjust, and the scope that moves up and down of crossbeam is 1000mm.
Crossbeam is provided with two start cylinders 8, and the stroke range of start cylinder 8 is all 0 ~ 300mm, more increases the working range of whole device thus, thus can carry out the various parts tests that size differs.In the illustrated embodiment, start cylinder extends straight down, but the present invention is not limited thereto, and is understandable that, start cylinder can also be set to horizontal-extending or tilt to extend.Start cylinder can be replaced with other acting devices.Such as replace start cylinder with electric actuator, now, corresponding propulsion system are the electric-powered source of the power supply or stepper motor and so on of electric supply installation and so on.
See Fig. 2, the column of gantry frame structure comprises the base plate 5 of i-beam structure and the horizontal-extending vertically extended, base plate 5 is connected to the bottom place of described i-beam structure, described i-beam structure is formed by Plate Welding, the junction of described i-beam structure and base plate 5 is provided with reinforcement, and gusset 4 is strengthened in the junction namely in Fig. 2.Because i-beam structure is by being welded between steel plate, be easy to processing and manufacturing.Advantageously, base plate 5 is connected to the bottom of i-beam structure with welding manner.And junction is strengthened gusset 4 and is also connected to base plate 5 and i-beam structure with welding manner.
As shown in Figure 2, the i-beam structure vertically extended comprises one piece of column mainboard 2 and two pieces of upright post connecting plates 1.Column mainboard 2 is positioned at centre, and the middle part of the upright post connecting plate 1 be parallel to each other with two pieces welds together and forms the i-beam structure vertically extended.
Two pieces of upright post connecting plates 1 are for being connected with crossbeam.Two pieces of upright post connecting plate 1 full symmetrics in front and back, are described one at this.Upright post connecting plate 1 is rectangle structure, is of a size of 400mm × 2900mm, and thickness of slab is 20mm, and edge, long limit is provided with mounting hole array.Have 14 row's mounting holes from top to bottom.Interval 100mm between each row's mounting hole, thus can the horizontal depth of beam of up-down adjustment, add the working range of gantry frame structure, improve the dirigibility that crossbeam uses.Namely be conducive to the flexibility improving whole flexibility testing system.
Column mainboard 2 is middle steel plates of i-beam structure.Column mainboard 2 mainly plays a supportive role, and shape is rectangle structure, is of a size of 260mm × 2900mm, and thickness is 20mm, with a hole for hoist above this steel plate, uses for lifting when installation and mobile column.
Whole column height 2940mm, in order to strengthen intensity and the security of its structure, for each column, the symmetric position that 640mm and 1260mm is high being provided with four joist steel and strengthening gusset 3, joist steel is strengthened gusset 3 and is of a size of 260mm × 170mm, and thickness is 20mm.Every block joist steel is strengthened gusset 3 and is soldered to column mainboard 2 and two pieces of upright post connecting plates 1.
Between the i-beam structure vertically extended and the base plate 5 of horizontal-extending, be provided with junction strengthen gusset 4, to improve the intensity of junction, thus improve its security.Be welded with 3 pieces of identical junctions in every side of i-beam structure and strengthen gusset 4.It is trapezium structure that gusset 4 gusset is strengthened in junction, and be of a size of (20+130) mm × 400mm, thickness is 20mm.
Base plate 5 critical component that to be columns be connected with ground black iron, its structure is rectangle, is of a size of 440mm × 600mm, and thickness is 40mm, and with 8 bolts hole, for being connected and fixed of ground black iron.
See Fig. 3, crossbeam is simple square hollow-core construction, and is all formed by Plate Welding.Crossbeam comprises two pieces of crossbeam stiffening plates 6 and two pieces of cross-beam connecting plates 7.Crossbeam stiffening plate 6 horizontal-extending, is the installation web joint of beam structure, not only crossbeam is played to the effect of reinforcing, facilitate the installation of actuator simultaneously.Crossbeam stiffening plate 6 is rectangle structure, is of a size of 390mm × 2460mm, and thickness is 20mm.Cross-beam connecting plate 7 vertically extends, and is the main carrying gusset of crossbeam.Cross-beam connecting plate 7 not only plays a part bearing load, also carry with column be connected and fixed function.The thickness of slab of cross-beam connecting plate 7 is 25mm, is of a size of 400mm × 3300mm.Cross-beam connecting plate 7 is provided with 8 mounting holes at the correspondence position with column junction, and two ends are totally ten six mounting holes, enhance the fastness of connection.Convenience during in order to install, every block cross-beam connecting plate 7 is provided with two hole for hoist 14(see Fig. 3).
See Fig. 1, start cylinder 8 is fixedly attached to the lower pulling plate 13 be positioned at below crossbeam 200, lower pulling plate 13 is linked into an integrated entity by tightening screw 12 and the upper arm-tie 11 be positioned at above crossbeam 200, before crossbeam is clamped in both by lower pulling plate 13 and upper arm-tie 11, and determine the position of start cylinder 8 along crossbeam 200 length direction thus.
Fig. 4 is the schematic principle of work block diagram of the work of flexibility testing system system according to an embodiment of the invention.Below in conjunction with diagram, all parts is described in detail.
Controller receives the control signal of main control computer, controls actuator motion, tests.In the beginning of test, controller sends signal enabling hydraulic pressure silent pump.Hydraulic pressure silent pump, as hydraulic oil source, provides high pressure liquid force feed.Divide oil clot that the high-pressure and hydraulic oil content that quiet for hydraulic pressure pumping comes is fitted on separator.Separator is fitted on actuator the high-pressure and hydraulic oil content that point oil clot is sent here.Actuator is mainly used in loading parts to make a service test.Actuator can gather the signal such as power, displacement with various sensor.Hydraulic pressure silent pump (also can be other hydraulic pumps), point oil clot and separator are used as propulsion system, as the power source of actuator.In the illustrated embodiment, controller associates with actuator with propulsion system simultaneously, loads testee to control described actuator.But according to practical situations, controller also can only associate with in actuator with propulsion system, controls in propulsion system and actuator, to control the loading of actuator to testee.
Actuator digital display field control handle is used for the extended or retracted of field control actuator pistons bar, is convenient to the in-site installation of parts.Main control computer sends control signal to controller, and test figure is stored, analysis and treament.System software is installed in main control computer, by optimum configurations, mainly completes the control such as open and close of the value-added tax function of actuator and pumping plant, actuator.Remote parameter control software is installed in main control computer, and the Road Simulation Test of parts is implemented in major control.Oil pipe is used for pumping plant, point oil clot, connection between separator and actuator, conveying liquid force feed.The electric power that cable is used between hydraulic pressure silent pump, separator, controller, servo-valve, sensor is connected with signal.Uninterrupted power source is power-off protection apparatus, during for having a power failure suddenly, provides power supply, is convenient to timely storing data automatically, properly bolt down procedure.
Actuator end is with high-precision force snesor, loading range is 0 ~ 50KN, two start cylinders both can use simultaneously, also can be used alone, they can move arbitrarily left and right on crossbeam, and its operating frequency range is 0 ~ 50Hz, and the built-in high-precision displacement transducer of start cylinder, stroke 0 ~ 300mm, thus can test the multiple performance of parts.These configurations of actuator itself have increased considerably again whole test macro working range, further increase utilization rate, reduce R&D costs.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a flexibility testing system, this flexibility testing system comprises:
Column, it vertically extends;
Crossbeam, it is flatly arranged on described column, and height can regulate;
Actuator, it is arranged on described crossbeam, and can along the length direction adjustment position of described crossbeam;
Propulsion system, it is connected with described actuator, as the power source of described actuator; And
Controller, it associates with described propulsion system and/or described actuator, controls described actuator and loads testee.
2. flexibility testing system according to claim 1, is characterized in that, the quantity of described column is two, and described two columns and described crossbeam form gantry frame structure.
3. flexibility testing system according to claim 2, it is characterized in that, described crossbeam is sentenced the mode be threaded and is fixed to described column at two ends, and with the mounting hole array arranged in the height direction on described column, for regulating the setting height(from bottom) of described crossbeam on described column.
4. flexibility testing system according to claim 1, is characterized in that, described crossbeam is the square hollow-core construction be welded by four block plates, and with the hole for hoist for lifting.
5. flexibility testing system according to claim 1, is characterized in that, the quantity of described actuator is two, and can along the length direction adjustment position of described crossbeam.
6. the flexibility testing system according to claim 4 or 5, it is characterized in that, described actuator is fixedly attached to the lower pulling plate be positioned at below crossbeam, described lower pulling plate is linked into an integrated entity by tightening screw and the upper arm-tie be positioned at above crossbeam, and determines the position of actuator along crossbeam length direction thus.
7. flexibility testing system according to claim 1, it is characterized in that, described column comprises the base plate of i-beam structure and the horizontal-extending vertically extended, described base plate is connected to the bottom place of described i-beam structure, described i-beam structure is formed by Plate Welding, and the junction of described i-beam structure and described base plate is provided with reinforcement.
8. flexibility testing system according to claim 7, is characterized in that, comprises ground black iron further, described ground black iron is provided with T-slot, and the base plate of described column is fixed to described ground black iron by described T-slot.
9. flexibility testing system according to claim 1, it is characterized in that, described propulsion system comprise: hydraulic pump and separator, described hydraulic pump is used for separator supply hydraulic fluid, described separator under the control of the controller by hydraulic oil distribution to actuator, for actuator provides loading power.
10. flexibility testing system according to claim 9, is characterized in that, comprises actuator digital display field control handle further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566511.5A CN104634585A (en) | 2013-11-14 | 2013-11-14 | Flexible testing system |
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| CN201310566511.5A CN104634585A (en) | 2013-11-14 | 2013-11-14 | Flexible testing system |
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| CN104634585A true CN104634585A (en) | 2015-05-20 |
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| CN201310566511.5A Pending CN104634585A (en) | 2013-11-14 | 2013-11-14 | Flexible testing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114252225A (en) * | 2020-09-22 | 2022-03-29 | 宝能汽车集团有限公司 | Battery pack vibration durability testing device |
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Application publication date: 20150520 |